CN222989801U - Multipath dilution wastewater treatment device - Google Patents
Multipath dilution wastewater treatment device Download PDFInfo
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- CN222989801U CN222989801U CN202421710140.3U CN202421710140U CN222989801U CN 222989801 U CN222989801 U CN 222989801U CN 202421710140 U CN202421710140 U CN 202421710140U CN 222989801 U CN222989801 U CN 222989801U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The application discloses a multipath dilution wastewater treatment device, which belongs to the technical field of fine chemical engineering and comprises a sample water mechanism, a dilution water mechanism, a flushing mechanism, a sewage discharging mechanism, a mixed water mechanism and a detection mechanism. The system can customize queuing logic according to the requirements of users, realize full-automatic, continuous, multipath adjustable and accurate dilution, automatically start back-end sample measuring equipment after dilution is finished, realize full-flow full-automatic control, realize more accurate measurement, adopt a high-precision and high-sensitivity capacitance switch and a high-precision radar liquid level meter to control the volume and perform proportioning dilution, realize hundreds of milliliters of sample water volume, have smaller error, and be suitable for the requirements of different pressure and different medium working conditions, and have wide application range.
Description
Technical Field
The application belongs to the technical field of fine chemical engineering, and particularly relates to a multipath dilution wastewater treatment device.
Background
In the chemical production process, waste water can be generated in the production process, such as citral series products, linalool series products, ionone series products and the like, in fine chemical production enterprises, the types of the produced products are multiple, the types of the waste water are multiple and the difference is large, if each waste water sample is independently sampled and detected, the workload and the labor cost can be greatly increased, and the manual detection error is large.
In wastewater treatment, wastewater monitoring and environmental analysis, various liquid samples are required to be detected and analyzed, but the detection range of a detection instrument is limited, the detection instrument is required to be diluted, the existing dilution is mostly diluted by a manual dilution method, but the dilution between people is different, the detection accuracy is low, and in addition, if the number of the samples is large, a large amount of manpower is required, so that the running cost of enterprises is increased.
The existing automatic dilution device generally adopts a metering tube and a peristaltic pump to carry out metering in a matched mode, is complex in structure, low in metering precision and incapable of flexibly adjusting dilution times, and some automatic dilution devices adopt two injection pumps to respectively meter samples and dilution solutions, are high in cost, and are required to be metered for multiple times when the dilution times are required to be large, so that inaccurate measurement is caused.
Patent CN117606897A discloses a diluting device provided with a mixing tank and a waste liquid tank, wherein a switching assembly can drive a sample injection pipe to move, the liquid output position of the sample injection pipe can be flexibly adjusted, then bubbles in the sample injection pipe can be discharged before a sample is injected into the sample mixing tank, the metering precision is effectively improved, but the device cannot be used for diluting multiple samples with different multiples at the same time, only water sample dilution with the same multiple required to be diluted can be performed, the liquid sample dilution cannot be randomly adjusted, and meanwhile monitoring deviation can be caused by the common same sample injection pipeline.
Disclosure of Invention
The application provides a multipath dilution wastewater treatment device, which solves the problems that a diluting device can only dilute one path of solution, the dilution multiple cannot be flexibly modified, the measurement is inaccurate, the monitoring deviation is large, and the cost of the diluting device is high.
The embodiment of the application provides a multipath diluted wastewater treatment device which comprises a sample water mechanism, a diluted water mechanism, a flushing mechanism, a sewage disposal mechanism, a mixed water mechanism and a detection mechanism, wherein the mixed water mechanism is communicated with the detection mechanism, the flushing mechanism is communicated with the sample water mechanism and the mixed water mechanism, the sample water mechanism, the diluted water mechanism and the flushing mechanism are arranged above the mixed water mechanism, and the sample water mechanism, the diluted water mechanism and the mixed water mechanism are communicated through the sewage disposal mechanism.
In one of the embodiments of the present invention,
The sample water mechanism comprises a sample water buffer assembly and a sample water inlet assembly.
In one of the embodiments of the present invention,
The sample buffer assembly comprises a sample buffer tank, a first sample water inlet pipe is communicated with the upper portion of one side of the sample buffer tank, a sample water inlet automatic control valve is arranged on the first sample water inlet pipe, a sample water inlet hand valve is arranged on one side of the sample water inlet automatic control valve, a sample water buffer tank overflow pipe is also communicated with the upper portion of one side of the sample buffer tank, a sample water sampling pipe is communicated with the lower portion of the other side of the sample buffer tank, a sample water sampling valve is arranged on the sample water sampling pipe, a second sample water inlet pipe is communicated with the bottom of the sample water buffer tank, a sample water inlet valve is arranged on the second sample water inlet pipe, a sample water drain pipe is communicated with the second sample water inlet pipe, a sample water buffer tank drain valve is arranged on the sample water drain pipe, and the number of the first sample water inlet pipes is at least 1 path.
In one of the embodiments of the present invention,
The sample water inlet assembly comprises a sample water tank, the second sample water inlet pipe is communicated with the sample water buffer tank and the sample water tank, the upper portion of one side of the sample water tank is communicated with a sample water tank overflow pipe, the bottom of the sample water tank is communicated with a sample water inlet mixing water tank pipe, a mixing water tank inlet sample water valve is arranged on the sample water inlet mixing water tank pipe, a sample water volume adjusting test tube is communicated with the sample water inlet mixing water tank pipe, a sample water volume adjusting valve is arranged on the sample water volume adjusting test tube, and a high-precision radar liquid level meter is arranged inside the sample water tank.
In one of the embodiments of the present invention,
The dilution water mechanism comprises a dilution water buffer assembly and a dilution water inlet assembly.
In one of the embodiments of the present invention,
The dilution water buffer assembly comprises a dilution water buffer tank, a first dilution water inlet pipe is communicated with the dilution water buffer tank, a dilution water inlet hand valve is arranged on the dilution water inlet pipe, an electric valve is arranged on one side of the dilution water inlet hand valve, an overflow pipe is communicated with the upper portion of one side of the dilution water buffer tank, a second dilution water inlet pipe is communicated with the bottom of the dilution water buffer tank, a dilution water valve is arranged on the second dilution water inlet pipe, a dilution water drain pipe is communicated with the second dilution water inlet pipe, and a dilution water drain valve is arranged on the dilution water drain pipe.
In one of the embodiments of the present invention,
The dilution water inlet assembly comprises a dilution water tank, the second dilution water inlet pipe is communicated with the dilution water buffer tank and the dilution water tank, the bottom of the dilution water tank is communicated with a dilution water inlet mixing water tank pipe, a mixing water tank inlet dilution water valve is arranged on the dilution water inlet mixing water tank pipe, a dilution water volume adjusting test tube is communicated with the dilution water inlet mixing water tank pipe, a dilution water volume adjusting valve is arranged on the dilution water volume adjusting test tube, and a high-precision radar liquid level meter is arranged inside the dilution water tank.
In one of the embodiments of the present invention,
The mixed water mechanism comprises a mixed water tank, an aeration pipe is arranged at the inner bottom of the mixed water tank, the aeration pipe extends out of the mixed water tank from one side of the mixed water tank, an aeration pipe hand valve is arranged on the aeration pipe, an aeration pipe automatic control valve is arranged on one side of the aeration pipe hand valve, an equipment inlet pipe is arranged on one side of the mixed water tank, a peristaltic pump is arranged on the equipment inlet pipe, the equipment inlet pipe is communicated with the mixed water tank and the detection mechanism, a mixed water tank drain pipe is communicated with the bottom of the mixed water tank, and a mixed water tank drain valve is arranged on the mixed water tank drain pipe.
In one of the embodiments of the present invention,
The flushing mechanism comprises flushing water pipes, the flushing water pipes are provided with multiple paths of flushing water pipes, one end of one path of flushing water pipe is provided with a water inlet end, one path of flushing water pipe is communicated with the sample water buffer tank, one path of flushing water pipe is communicated with the sample water tank, and one path of flushing water pipe is communicated with the mixing water tank.
In one of the embodiments of the present invention,
The overflow pipe of the sample water buffer tank, the sample water drain pipe and the sample water tank overflow pipe are communicated with the third drain pipe, the mixed water tank drain pipe is communicated with the first drain pipe, the overflow pipe and the dilution water drain pipe are communicated with the second drain pipe, and the first drain pipe, the second drain pipe and the third drain pipe are communicated.
The invention provides a multipath dilution wastewater treatment device which is mainly used for diluting sample water, wherein a multipath sample water inlet pipe can be arranged according to the quantity of detected sample water, the inlet pipe is automatically controlled by an electric valve, the setting of dilution factors can be set according to the dilution requirement by a DCS control program, and the specific dilution factors are factors which are required to be diluted by the sample water through early-stage fumbling and manual verification.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a wastewater treatment plant;
Fig. 2 is a structural diagram of the detection mechanism.
The symbol marks in the figures illustrate:
A. A water sampling mechanism; B, a dilution water mechanism; C, a water mixing mechanism; sample buffer tank, sample water inlet pipe 11, sample water inlet valve 12, sample water inlet automatic control valve 13, sample water inlet valve 14, sample buffer tank overflow pipe 15, sample water drain pipe 16, sample water sampling pipe 17, sample water sampling valve 18, sample water buffer tank drain valve 19, sample water inlet pipe second, sample water tank 2, sample water tank 21, sample water inlet valve 22, sample water volume regulating tube 23, flushing water inlet valve 24, sample water tank overflow pipe 25, sample water volume regulating valve 26, sample water inlet mixed water tank pipe 3, mixed water tank 31, aeration pipe 32, aeration pipe hand valve 33, aeration pipe automatic control valve 341, mixed water tank inlet valve 342, mixed water tank inlet diluting water valve 35, mixed water tank drain valve 36, peristaltic pump 37, inlet equipment pipe 38, mixed water tank drain pipe 4, diluting water buffer tank 41, first diluting water valve 42, diluting water inlet hand valve 43, electric water inlet pipe 44, diluting valve 44, diluting water drain valve 45, electric water tank 45, mixed water tank 31, aeration pipe 32, aeration pipe hand valve 33, aeration pipe automatic control valve 341, mixed water tank inlet diluting water valve 342, mixed water tank inlet diluting water valve 35, mixed water tank diluting water valve 35, mixed water tank draining valve 36, peristaltic pump 37, water inlet equipment pipe 38, mixed water inlet diluting water tank drain pipe 38, mixed water draining pipe 4, diluting water tank diluting water draining valve, first diluting water diluting hand valve 43, diluting water valve, diluting water draining water draining water.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the application is further described in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Referring to fig. 1, for convenience of explanation, a multi-path diluted wastewater treatment apparatus according to an embodiment of the present application is shown only in the parts related to the present embodiment, and the details are as follows:
In one embodiment, the multipath diluted wastewater treatment device comprises a sample water mechanism A, a dilution water mechanism B, a flushing mechanism, a mixed water mechanism C and a detection mechanism, wherein the mixed water mechanism C is communicated with the detection mechanism, the flushing mechanism is communicated with the sample water mechanism A and the mixed water mechanism C, the sample water mechanism A, the dilution water mechanism B and the flushing mechanism are arranged above the mixed water mechanism C, and the sample water mechanism A, the dilution water mechanism B and the mixed water mechanism C are communicated through a pollution discharge mechanism.
Specifically, the sample water mechanism A is used for feeding sample water, the dilution water mechanism B is used for feeding dilution water, the mixing water mechanism C is used for loading sample water and dilution water, a mixing place is provided, the flushing mechanism is used for flushing the sample water mechanism A and the mixing water mechanism C, sampling deviation caused by the conditions of scaling of a water tank pipeline and the like can be reduced, sampling accuracy is ensured, and the sewage draining mechanism is used for draining waste water and the like.
In one embodiment, the sample water mechanism A comprises a sample water buffer component and a sample water inlet component, wherein the sample water buffer component comprises a sample water buffer tank 1, a first sample water inlet pipe 11 is communicated with the upper part of one side of the sample water buffer tank 1, a sample water inlet automatic control valve 12 is arranged on the first sample water inlet pipe 11, a sample water inlet hand valve 13 is arranged on one side of the sample water inlet automatic control valve 12, a sample water buffer tank overflow pipe 14 is also communicated with the upper part of one side of the sample water buffer tank 1, a sample water sampling pipe 16 is communicated with the lower part of the other side of the sample water buffer tank 1, a sample water sampling valve 17 is arranged on the sample water sampling pipe 16, a second sample water inlet pipe 19 is communicated with the bottom of the sample water buffer tank 1, a sample water inlet valve 21 is arranged on the second sample water inlet pipe 19, a sample water drain pipe 15 is communicated with the sample water drain pipe 15, and a sample water buffer tank drain valve 18 is arranged on the sample water drain pipe 15;
The number of the first water inlet pipes 11 is at least 1, multiple water inlet pipes can be arranged according to the requirements, different pipelines can be switched to operate through self-control valves, and the dilution times of each pipeline can be adjusted at will, and the embodiment is 1 pipeline.
Specifically, the sample buffer tank 1 can reduce deviation caused by sample water splashing due to different water pressures, the first sample water inlet pipe 11 is used for conveying sample water to the sample buffer tank 1, the overflow pipe 14 of the sample buffer tank flexibly controls the water quantity of the sample buffer tank 1, the sample water sampling pipe 16 is used for conveniently measuring sample water sampling, the sample water drain pipe 15 is used for conveying sewage impurities and the like in the sample buffer tank 1 to a drain mechanism, and the sample water inlet automatic control valve 12, the sample water inlet hand valve 13, the sample water sampling valve 17, the sample water buffer tank drain valve 18 and the sample water inlet valve 21 are all used for on-off of pipelines.
In one embodiment, the sample water inlet assembly comprises a sample water tank 2, a second sample water inlet pipe 19 is communicated with the sample water buffer tank 1 and the sample water tank 2, a sample water tank overflow pipe 24 is communicated with the upper part of one side of the sample water tank 2, a sample water inlet mixing water tank pipe 26 is communicated with the bottom of the sample water tank 2, a mixing water tank inlet valve 341 is arranged on the sample water inlet mixing water tank pipe 26, a sample water volume regulating test tube 22 is communicated with the sample water inlet mixing water tank pipe 26, a sample water volume regulating valve 25 is arranged on the sample water volume regulating test tube 22, and a high-precision radar level gauge is arranged inside the sample water tank 2.
Specifically, the sample water tank 2 is used for measuring the sample water volume, the sample water in the sample water buffer tank 1 is conveyed to the sample water tank 2 by the second sample water inlet pipe 19, the water quantity of the sample water tank 2 is flexibly controlled by the sample water tank overflow pipe 24, the sample water can be discharged through the sample water tank overflow pipe 24 when the sample water is excessive, the sample water volume adjusting test tube 22 and the sample water volume adjusting valve 25 are matched to adjust the sample water volume in the sample water tank 2, and the mixing water tank sample water inlet valve 341 is used for on-off of a pipeline.
In one embodiment, the dilution water mechanism B comprises a dilution water buffer assembly and a dilution water inlet assembly, the dilution water buffer assembly comprises a dilution water buffer tank 4, a first dilution water inlet pipe 41 is communicated with the dilution water buffer tank 4, a dilution water inlet hand valve 42 is arranged on the dilution water inlet pipe 41, an electric valve 43 is arranged on one side of the dilution water inlet hand valve 42, an overflow pipe 46 is communicated with the upper part of one side of the dilution water buffer tank 4, a second dilution water inlet pipe 47 is communicated with the bottom of the dilution water buffer tank 4, a dilution water valve 51 is arranged on the second dilution water inlet pipe 47, a dilution water drain pipe 45 is communicated with the second dilution water inlet pipe 47, and a dilution water drain valve 44 is arranged on the dilution water drain pipe 45.
Specifically, the dilution water buffer tank 4 can reduce deviation caused by dilution water splashing due to dilution water pressure, the first dilution water inlet pipe 41 sends dilution water to the dilution water buffer tank 4, the overflow pipe 46 flexibly controls the water quantity of the dilution water buffer tank 4, when the dilution water is excessive, the dilution water can be discharged through the overflow pipe 46, the dilution water drain pipe 45 conveys sewage impurities and the like in the dilution water buffer tank 4 to a drain mechanism, and the dilution water inlet hand valve 42, the electric valve 43, the dilution water valve 51 and the dilution water drain valve 44 are used for on-off of pipelines.
In one embodiment, the dilution water inlet assembly comprises a dilution water tank 5, a second dilution water inlet pipe 47 is communicated with a dilution water buffer tank 4 and the dilution water tank 5, a dilution water inlet mixing water tank pipe 54 is communicated with the bottom of the dilution water tank 5, a mixing water inlet dilution valve 342 is arranged on the dilution water inlet mixing water tank pipe 54, a dilution water volume regulating test tube 53 is communicated with the dilution water volume regulating test tube 53, a dilution water volume regulating valve 52 is arranged on the dilution water volume regulating test tube 53, and a high-precision radar liquid level gauge is arranged inside the dilution water tank 5.
Specifically, the dilution water tank 5 is used for metering the volume of dilution water, the dilution water volume adjusting test tube 53 and the dilution water volume adjusting valve 52 cooperate to adjust the volume of dilution water in the dilution water tank 5, and the mixing water tank water inlet valve 342 is used for on-off of a pipeline.
The dilution multiple of the sample water is controlled according to the liquid levels of the sample water tank 2 and the dilution water tank 5, the water inlet volume of the sample water is fixed, so that the liquid level of the sample water tank 2 is also fixed, the liquid level is accurately controlled through a high-precision radar liquid level meter and a capacitance switch on the high-precision radar liquid level meter, so that the volume of the sample water is controlled, the corresponding liquid level of the dilution water tank 5 is calculated according to the set dilution multiple of the dilution water, and the volume of the dilution water is also controlled through the high-precision radar liquid level meter, so that accurate dilution is realized.
In one embodiment, the water mixing mechanism C comprises a water mixing tank 3, an aeration pipe 31 is arranged at the bottom of the water mixing tank 3, the aeration pipe 31 extends out of the water mixing tank 3 from one side of the water mixing tank 3, an aeration pipe hand valve 32 is arranged on the aeration pipe 31, an aeration pipe self-control valve 33 is arranged on one side of the aeration pipe hand valve 32, an equipment inlet pipe 37 is arranged on one side of the water mixing tank 3, a peristaltic pump 36 is arranged on the equipment inlet pipe 37, the equipment inlet pipe 37 is communicated with the water mixing tank 3 and the detection mechanism, a water mixing tank drain pipe 38 is communicated with the bottom of the water mixing tank 3, and a water mixing tank drain valve 35 is arranged on the water mixing tank drain pipe 38.
Specifically, the mixing water tank 3 is used for mixing sample water and dilution water, the sample water inlet mixing water tank pipe 26 is communicated with the sample water tank 2 and the mixing water tank 3, the dilution water inlet mixing water tank pipe 54 is communicated with the dilution water tank 5 and the mixing water tank 3, compressed air is used in the aeration pipe 31 to enable the sample water and the dilution water to be mixed more uniformly, the mixing water tank 3 is communicated with the detection mechanism through the equipment inlet pipe 37 and transported through the peristaltic pump 36, the mixing water tank drain pipe 38 is used for conveying sewage impurities and the like in the mixing water tank 3 to the drain mechanism, and the aeration pipe hand valve 32, the aeration pipe automatic control valve 33 and the mixing water tank drain valve 35 are used for on-off of pipelines.
In one embodiment, the flushing mechanism comprises a flushing water pipe 6, wherein the flushing water pipe 6 is provided with a plurality of flushing water pipes, one end of one flushing water pipe is provided with a water inlet end 65, the pipeline is provided with a flushing water pipe hand valve 61, one side of the flushing water pipe hand valve 61 is provided with a first flushing water pipe electric valve 62, one flushing water pipe is communicated with the sample water buffer tank 1, the pipeline is provided with a second flushing water pipe electric valve 63, one flushing water pipe is communicated with the sample water tank 2, the pipeline is provided with a flushing water inlet valve 23, one flushing water pipe is communicated with the mixed water tank 3, and the pipeline is provided with a third flushing water pipe electric valve 64.
In one embodiment, the sample buffer tank overflow pipe 14, the sample water drain pipe 15 and the sample water tank overflow pipe 24 are communicated with the third drain pipe 73, the mixed water tank drain pipe 38 is communicated with the first drain pipe 71, the overflow pipe 46 and the dilution water drain pipe 45 are communicated with the second drain pipe 72, and the first drain pipe 71, the second drain pipe 72 and the third drain pipe 73 are communicated.
Specifically, when the flushing mechanism runs, after one sample water is diluted, the system automatically enters a flushing mode, after the set flushing time is reached, the system enters a pollution discharge mode, after the two modes are switched to run for a plurality of times, the system enters the next sample water collection program, when the flushing mechanism runs, the mixed water tank pollution discharge valve 35 is closed, the flushing time is set according to the liquid level of the mixed water tank 3, when the flushing mechanism runs, the sample water buffer tank 1, the sample water tank 2 and the mixed water tank 3 can keep certain liquid level to ensure the flushing effect, in order to ensure the cleanliness of the sample water buffer tank 1, the sample water tank 2 and the mixed water tank 3, one water inlet pipeline can be selected as an online medicament cleaning pipeline of equipment, sampling deviation caused by the scaling of the water tank pipeline is reduced, the sampling accuracy is ensured, and online medicament cleaning is required to select a corresponding cleaning agent according to the property of the sample water.
Among the above valves, the sample water inlet automatic control valve 12, the sample water buffer tank drain valve 18, the sample water inlet valve 21, the flush water inlet valve 23, the aeration pipe automatic control valve 33, the mixing tank sample water inlet valve 341, the mixing tank dilution water inlet valve 342, the mixing tank drain valve 35, the electric valve 43, the dilution water valve 51, the first flush water pipe electric valve 62, the second flush water pipe electric valve 63, and the third flush water pipe electric valve 64 are all high-precision and high-sensitivity capacitance switch valves, the valves adopt pneumatic valves, devices for detecting liquid level by capacitance switch, the automatic valves and instrument signals are connected to a DCS cabinet, and are communicated to an automatic control DCS computer through an industrial control network, and parameters are set on the automatic control computer, as shown in FIG. 2, the detection mechanism is any detection mechanism in the prior art, and can be combined as required.
The working principle of the multipath diluted wastewater treatment device is as follows:
1. Sample water selection, namely setting a queuing program in the device, queuing according to the required sampling quantity, firstly, carrying out sampling dilution with priority, and continuing queuing for the rest, and after the current dilution is finished, continuing to dilute the next sample according to the queuing sequence, so as to push and continuously carry out;
2. The sample water enters a sample water mechanism A and a dilution water mechanism B, and a dilution water pipeline and a sample water pipeline of the device respectively perform corresponding actions;
3. The sample water pipeline acts, namely, the sample water buffer tank 1, the sample water tank 2 and the mixed water tank 3 are firstly subjected to replacement and rinse, sample water is stopped from entering after the set replacement time is reached, the mixed water tank sample water inlet valve 341 and the sample water buffer tank blow-down valve 18 are closed after the set blow-down time is reached, water is prepared to enter, sample water enters the sample water tank 1 in advance, then enters the sample water tank 2, the liquid level of the sample water tank 2 is accurately controlled by a high-precision radar liquid level meter, and when the sample water reaches the sample water designated liquid level, the water is stopped from entering;
4. Taking valve action and measured time delay into consideration, carrying out volume adjustment through a sample water volume adjustment tube 22, and ensuring the accuracy of the sample water volume;
5. the volume of the sample water is fixed, and the volume of the dilution water is automatically determined according to different set dilution factors;
6. The dilution water pipeline starts to act at the same time when sample water enters, the dilution water firstly enters the dilution water buffer tank 4, the temperature pressure and the steady flow amount are realized, the dilution water inlet valve 342 of the mixing water tank is closed, after the liquid level of the dilution water tank 5 reaches the set liquid level, the dilution water inlet is stopped, the liquid level of the dilution water tank is controlled, and the liquid level is accurately controlled through the high-precision radar liquid level meter;
7. After sample water in the sample water tank 2 and dilution water in the dilution water tank 5 enter the mixing tank 3, the aeration pipe 31 starts aeration, and after the set aeration time is reached, the sample water and the dilution water are uniformly mixed, and the aeration is stopped;
8. The uniformly mixed sample is pumped to a detection device by a peristaltic pump 36 for detection and analysis.
In one embodiment, citral wastewater treatment:
1. The COD of the citral wastewater is about 30000mg/L, the detection range of the online COD detector is 0-1000mg/L, so that the wastewater needs to be diluted 30 times, and the dilution factor is 30 in the control program;
2. Sample water pipeline washing, namely when the pressure of a first sample water inlet pipe 11 of citral is greater than 0.12Mpa, a sample water inlet automatic control valve 12 is automatically opened, sample water enters a sample water buffer tank 1, a sample water inlet valve 21 and a mixed water tank inlet valve 341 are simultaneously opened automatically, sample water starts to rinse the sample water buffer tank 1, a sample water tank 2 and a mixed water tank 3, a mixed water tank blow-off valve 35 is opened after 1min, the sample water inlet automatic control valve 12 is closed, and washing is completed;
3. Sample water enters the mixing water tank, a sample water inlet automatic control valve 12 is opened, the sample water enters a sample water buffer tank 1, a 1min sample water inlet automatic control valve 12 is closed (if the sample water is excessive and is discharged from an overflow pipe), a sample water inlet valve 21 is opened, sample water enters a sample water tank 2, the sample water reaches a specified liquid level (50 mL of sample water), and a sample water inlet valve 21 is closed;
4) The diluting water enters the mixing water tank, when the sample water is finished, the electric valve 43 is automatically opened, the diluting water enters the diluting water buffer tank 4, and after 1min, the electric valve 43 is automatically closed, the diluting water valve 51 is automatically opened, the volume of the diluting water is calculated according to the dilution multiple, the height of the liquid level required by the bottom area of the diluting water tank 4 is calculated, and when the liquid level of the diluting water tank 4 reaches the calculated height, the diluting water valve 51 is automatically closed;
5) Aeration mixing, namely after wastewater and dilution water enter a mixing water tank 3, an aeration pipe automatic control valve 33 is automatically opened, and after aeration for 2min, the aeration pipe automatic control valve 33 is automatically closed, so that mixing is completed;
6) And (3) sample measurement, namely starting an automatic detection program by an online detection instrument, extracting a water sample from the mixed water tank 3 for detection, finishing a citral wastewater dilution detection program, and waiting for the next wastewater program detection analysis.
The application provides a multipath diluted wastewater treatment device which comprises a sample water mechanism, a diluted water mechanism, a flushing mechanism, a pollution discharge mechanism, a mixed water mechanism and a detection mechanism, wherein the sample water mechanism is connected with the diluted water mechanism; the device can dilute multiple solutions according to requirements, can theoretically achieve any required number of sampling numbers, can realize full-automatic, continuous, multi-path adjustable and accurate dilution according to the requirements of users, can customize queuing logic according to the requirements of users, can realize full-automatic, continuous, multi-path adjustable and accurate dilution, can automatically start back-end sample measuring equipment after dilution is finished, realize full-automatic control of full-flow, can realize more accurate measurement, is respectively provided with a sample water buffer tank and a dilution water buffer tank at the water inlet end of the device, respectively enters the sample water tank and the dilution water tank in a self-gravity self-flowing mode, adopts a high-precision and high-sensitivity capacitance switch and a high-precision radar liquid level meter to conduct volume control and dilution, enables sample water volume to be hundred milliliters, has smaller error, adopts a dilution device on the market to conduct full-automatic dilution according to the requirements, can realize full-automatic control of full-automatic, continuous, multi-path adjustable and accurate dilution according to the requirements of users, can automatically start back-end sample measuring equipment after dilution is finished, can respectively realize full-automatic control of full-flow, can respectively enter the sample water tank and the dilution water tank by self-gravity, can respectively realize volume control by adopting a high-precision capacitance switch and a high-precision radar liquid level meter, can realize volume control and dilution by volume control and dilution, the sample water volume level is hundred milliliters, the volume level is after dilution device is different in volume, the volume control device is suitable for a tube wall has a small-sensitive medium, and has a small pressure requirement, and the problem that can be different in volume has been solved, and the volume device is suitable for the problem that has been required to be applied to the dilution device and has a small pressure pump The dilution water buffer tank and the sample water tank are both provided with overflow pipes, so that the device is suitable for the requirements of all external water inflow and ensures that the whole device does not overflow.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (10)
1. The multipath diluted wastewater treatment device comprises a sample water mechanism, a dilution water mechanism, a flushing mechanism, a sewage disposal mechanism, a mixed water mechanism and a detection mechanism, and is characterized in that the mixed water mechanism is communicated with the detection mechanism, the flushing mechanism is communicated with the sample water mechanism and the mixed water mechanism, the sample water mechanism, the dilution water mechanism and the flushing mechanism are arranged above the mixed water mechanism, and the sample water mechanism, the dilution water mechanism and the mixed water mechanism are communicated through the sewage disposal mechanism.
2. The multi-path diluted wastewater treatment device of claim 1, wherein the sample water mechanism comprises a sample water buffer assembly and a sample water inlet assembly.
3. The multipath diluted wastewater treatment device according to claim 2, wherein the sample buffer assembly comprises a sample buffer tank, a first sample water inlet pipe is communicated with the upper portion of one side of the sample buffer tank, a sample water inlet automatic control valve is arranged on the first sample water inlet pipe, a sample water inlet hand valve is arranged on one side of the sample water inlet automatic control valve, a sample water buffer tank overflow pipe is further communicated with the upper portion of one side of the sample buffer tank, a sample water sampling pipe is communicated with the lower portion of the other side of the sample buffer tank, a sample water sampling valve is arranged on the sample water sampling pipe, a second sample water inlet pipe is communicated with the bottom of the sample water buffer tank, a sample water inlet valve is arranged on the second sample water inlet pipe, a sample water drain pipe is communicated with the second sample water inlet pipe, a sample water buffer tank drain valve is arranged on the sample water drain pipe, and the number of the first sample water inlet pipe is at least 1.
4. The multipath diluted wastewater treatment device according to claim 3, wherein the sample water inlet assembly comprises a sample water tank, the second sample water inlet pipe is communicated with the sample water buffer tank and the sample water tank, a sample water tank overflow pipe is communicated with the upper portion of one side of the sample water tank, a sample water inlet mixing water tank pipe is communicated with the bottom of the sample water tank, a mixing water tank inlet valve is arranged on the sample water inlet mixing water tank pipe, a sample water volume adjusting tube is communicated with the sample water inlet mixing water tank pipe, a sample water volume adjusting valve is arranged on the sample water volume adjusting tube, and a high-precision radar liquid level gauge is arranged inside the sample water tank.
5. The multi-path dilution wastewater treatment device of claim 1, wherein the dilution water mechanism comprises a dilution water buffer assembly and a dilution water inlet assembly.
6. The multipath diluted wastewater treatment device according to claim 5, wherein the diluted water buffer component comprises a diluted water buffer tank, a first diluted water inlet pipe is communicated with the diluted water buffer tank, a diluted water inlet hand valve is arranged on the diluted water inlet pipe, an electric valve is arranged on one side of the diluted water inlet hand valve, an overflow pipe is communicated with the upper portion of one side of the diluted water buffer tank, a second diluted water inlet pipe is communicated with the bottom of the diluted water buffer tank, a diluted water valve is arranged on the second diluted water inlet pipe, a diluted water drain pipe is communicated with the second diluted water inlet pipe, a diluted water drain valve is arranged on the diluted water drain pipe, and the overflow pipe and the diluted water drain pipe are communicated with the second drain pipe.
7. The multipath diluted wastewater treatment device according to claim 6, wherein the diluted water inlet assembly comprises a diluted water tank, the second diluted water inlet pipe is communicated with the diluted water buffer tank and the diluted water tank, the bottom of the diluted water tank is communicated with a diluted water inlet mixing water tank pipe, a mixing water inlet valve of the diluted water inlet mixing water tank pipe is arranged on the diluted water inlet mixing water tank pipe, a diluted water volume adjusting test tube is communicated with the diluted water inlet mixing water tank pipe, a diluted water volume adjusting valve is arranged on the diluted water volume adjusting test tube, and a high-precision radar liquid level meter is arranged inside the diluted water tank.
8. The multipath diluted wastewater treatment device according to claim 4, wherein the mixed water mechanism comprises a mixed water tank, an aeration pipe is arranged at the inner bottom of the mixed water tank, the aeration pipe extends from one side of the mixed water tank to the outside of the mixed water tank, an aeration pipe hand valve is arranged on the aeration pipe, an aeration pipe self-control valve is arranged on one side of the aeration pipe hand valve, an equipment inlet pipe is arranged on one side of the mixed water tank, a peristaltic pump is arranged on the equipment inlet pipe, the equipment inlet pipe is communicated with the mixed water tank and the detection mechanism, a mixed water tank drain pipe is communicated with the bottom of the mixed water tank, and a mixed water tank drain valve is arranged on the mixed water tank drain pipe.
9. The multi-path diluted wastewater treatment device according to claim 8, wherein the flushing mechanism comprises a flushing water pipe, the flushing water pipe is provided with a plurality of flushing water pipes, one end of one flushing water pipe is provided with a water inlet end, one flushing water pipe is communicated with the sample water buffer tank, one flushing water pipe is communicated with the sample water tank, and one flushing water pipe is communicated with the mixing water tank.
10. The multi-path diluted wastewater treatment device according to claim 8, wherein the sample buffer tank overflow pipe, the sample drain pipe and the sample water tank overflow pipe are communicated with a third drain pipe, and the mixed water tank drain pipe is communicated with a first drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421710140.3U CN222989801U (en) | 2024-07-18 | 2024-07-18 | Multipath dilution wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421710140.3U CN222989801U (en) | 2024-07-18 | 2024-07-18 | Multipath dilution wastewater treatment device |
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| Publication Number | Publication Date |
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| CN222989801U true CN222989801U (en) | 2025-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202421710140.3U Active CN222989801U (en) | 2024-07-18 | 2024-07-18 | Multipath dilution wastewater treatment device |
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| Country | Link |
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| CN (1) | CN222989801U (en) |
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