CN201288101Y - Water treating device for softening, clarifying and filtering lime - Google Patents
Water treating device for softening, clarifying and filtering lime Download PDFInfo
- Publication number
- CN201288101Y CN201288101Y CNU2008201432110U CN200820143211U CN201288101Y CN 201288101 Y CN201288101 Y CN 201288101Y CN U2008201432110 U CNU2008201432110 U CN U2008201432110U CN 200820143211 U CN200820143211 U CN 200820143211U CN 201288101 Y CN201288101 Y CN 201288101Y
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- lime
- water
- filter tank
- settling pond
- inlet pipe
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Abstract
The utility model relates to a water processing device for softening, clarifying and filtering lime, wherein a clarifying tank, a filter tank and a backwash device are orderly connected, a medicine adding device is respectively connected with the clarifying tank and the filter tank, a guiding reaction cylinder is arranged on the center of the clarifying tank, a water inlet pipe is arranged on one side and is communicated with the guiding reaction cylinder, a stirring sludge scrapping device is arranged on the lower portion of the guiding reaction cylinder, a sludge discharging pipe is arranged on the bottom of the clarifying tank, an annular saw-shaped overflowing weir is arranged on the upper portion and is communicated with a water outlet pipe on the upper portion of the clarifying tank, an arenaceous quartz filtering material layer and a bearing layer are arranged in the filter tank, a sealing cell is arranged on the lower portion, a water inlet pipe and a water outlet pipe are arranged on the upper portion of the filter tank, the water inlet pipe is connected with a water outlet pipe of the clarifying tank, a backwash water inlet pipe, a backwash air inlet pipe, a backwash water discharging pipe and a filter are arranged on the lower portion of the filter tank, the backwash air inlet pipe and the backwash water inlet pipe are communicated with the cell, the backwash water discharging pipe is connected with a backwashing device, and the backwashing device is communicated with the guiding reaction cylinder. The utility model has the advantages of simplifying the processing device, good and stable water outlet quality and high efficiency.
Description
Technical field
The utility model belongs to a kind of water treatment device, and particularly a kind of lime is softening, clarification, filtered water treatment unit, is fit to the water outlet of municipal wastewater treatment plant is carried out the water treatment device of advanced treatment.
Background technology
At present, be used for the water outlet of municipal wastewater treatment plant is carried out the water treatment device of advanced treatment, handling procedure is quite complicated, generally comprise neutralization tank, coagulation reaction tank, settling tank, sand filtration or treatment measures such as activated carbon filtration, sterilization, even so, handle back effluent quality especially temporary hardness, COD
Cr, turbidity still can not up to standard or stably reaching standard.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defective, provides that a kind of lime is softening, clarification, filtering water treatment device, and it has simplified treatment facility, both can reduce occupation area of equipment, can reduce facility investment and working cost again; Effluent quality is good and stable; Filter material layer cleaning efficiency height, stable, be back to large-scale recirculated water supply after being applicable to municipal wastewater treatment plant water outlet advanced treatment.
The purpose of this utility model is achieved through the following technical solutions: a kind of lime is softening, clarification, filtering water treatment device, and it is characterized in that: it comprises is docile and obedient settling pond, filter tank and the medicament throwing device that is connected with settling pond, filter tank respectively that preface connects; Said settling pond center is provided with the water conservancy diversion reaction tube, one side of settling pond is provided with water inlet pipe, be communicated with the water conservancy diversion reaction tube, the below of water conservancy diversion reaction tube is installed and is stirred Scraping device, the settling pond bottom is a pyramid type, is provided with shore pipe, the water inlet of settling pond central authorities, its top is provided with band saw profile of tooth overflow weir along one week of pond inwall, is communicated with settling pond top rising pipe; Be provided with quartz sand filter media layer and supporting layer in the said filter tank, its underpart is provided with airtight cell, and top, filter tank is provided with water inlet pipe, rising pipe, and water inlet pipe is connected with the settling pond rising pipe.
Said filter tank connects back-purge system, below the filter tank, be provided with backflushing water intake pipe, recoil inlet pipe, backwash water shoot, filter, recoil inlet pipe, backflushing water intake pipe all are communicated with cell, the backwash water shoot connects the back-purge system input terminus, and the back-purge system output terminal is communicated with settling pond water conservancy diversion reaction tube.
Said medicament throwing device comprises lime silo, acid solution jar, sterilant jar, flocculation agent jar and polymer coagulant aids cylinder, lime silo, flocculation agent jar and polymer coagulant aids cylinder are connected with the water conservancy diversion reaction tube respectively, the acid solution jar connects settling pond water inlet pipe and rising pipe respectively, and the sterilant jar connects the filter tank rising pipe.
Described lime silo is a full-closed structure, and the top is provided with cleaning apparatus, and the bottom is provided with vibrating bunker, is connected with the lime metering device.
Described filter tank is a square structure.
Described settling pond is circle or square structure.
Described settling pond, filter tank are metal construction or glass fibre reinforced plastic structure or skeleton construction.
Described filter back washing air feed is to blast air by gas blower in the pond to realize.
The utlity model has following advantage: 1, simplify treatment facility, both can reduce occupation area of equipment, can reduce facility investment and running cost again; 2, effluent quality is good and stable; 3, lime silo does not have obstruction, does not have and reveal, and realizes carrying out production strictly in line with rules and regulations; 4, milk of lime is realized quantitatively adding; 5, settling pond efficient height, nothing are stopped up; 6, filter material layer cleaning efficiency height is stable, is applicable to the field that is back to large-scale recirculated water supply after the municipal wastewater treatment plant water outlet advanced treatment.
Description of drawings
Accompanying drawing 1 is the utility model structural profile synoptic diagram.
Embodiment
Embodiment: as shown in Figure 1, a kind of lime is softening, clarification, filtering water treatment device, and the circular settling pond 1 of skeleton construction, square filter tank 2, back-purge system 9 are docile and obedient preface and are connected, and the medicament throwing device is connected with settling pond 1, filter tank 2 respectively; Settling pond 1 center is provided with water conservancy diversion reaction tube 11, settling pond 1 one sides are provided with water inlet pipe 10, be communicated with water conservancy diversion reaction tube 11, the below of water conservancy diversion reaction tube 11 is installed and is stirred Scraping device 12, settling pond 1 bottom is a pyramid type, is provided with shore pipe 13, the water inlet of settling pond 1 central authorities, its top is provided with band saw profile of tooth overflow weir 21 along one week of pond inwall, is communicated with settling pond 1 top rising pipe 14; Be provided with quartz sand filter media layer and supporting layer 15 in the filter tank 2, its underpart is provided with airtight cell 22,2 tops, filter tank are provided with water inlet pipe 19, rising pipe 20, water inlet pipe 19 is connected with settling pond 1 rising pipe 14,2 belows, filter tank are provided with backflushing water intake pipe 16, recoil inlet pipe 17, backwash water shoot 18, filter 23, and recoil inlet pipe 17, backflushing water intake pipe 16 all are communicated with cell 22, backwash water shoot 18 connects back-purge system 9 input terminuss, and back-purge system 9 output terminals are communicated with settling pond 1 water conservancy diversion reaction tube 11; The medicament throwing device comprises lime silo 24, acid solution jar 3, sterilant jar 6, flocculation agent jar 7 and polymer coagulant aids jar 8, lime silo 24, flocculation agent jar 7 and polymer coagulant aids jar 8 are connected with water conservancy diversion reaction tube 11 respectively, acid solution jar 3 connects settling pond 1 water inlet pipe 10 and rising pipe 14 respectively, and sterilant jar 6 connects filter tank 2 rising pipes 20; In addition, lime silo 24 is a full-closed structure, and the top is provided with cleaning apparatus 4, and the bottom is provided with vibrating bunker 25, is connected with lime metering device 5.
Described settling pond 1 also can be square.
Described settling pond 1, filter tank 2 also can be metal construction or glass fibre reinforced plastic structure.
Described filter tank 2 back flushing air feed are to blast air by gas blower in the pond to realize.
Principle of work: former water is the water outlet of municipal wastewater treatment plant, former water at first adds acid and transfers to certain pH value before entering settling pond central authorities water conservancy diversion reaction tube, kills bacterium in the water, microorganism, in settling pond central authorities water conservancy diversion reaction tube, quantitatively add milk of lime successively subsequently, remove temporary hardness, COD in the water
Cr, cooperate flocculation agent, coagulant aids coagulating again; The suspended sludge layer that in settling pond, forms, has huge adsorption activity, delivery turbidity is reduced to below 2 degree, thereby guaranteed decontamination effect improving, it is up to standard to guarantee to filter the back effluent quality, and can not produce fouling, milk of lime is by powdery sulfide lime situ configuration, and the powdery sulfide lime is stored in the on-the-spot totally-enclosed lime silo; The settling pond water outlet enters the filter tank after adding the acid neutralization, the filter tank water outlet is product water; Back flushing is regularly carried out in the filter tank, and the device long-term stability is carried out.
Claims (8)
1, softening, the clarification of a kind of lime, filtering water treatment device, it is characterized in that: it comprises is docile and obedient settling pond, filter tank and the medicament throwing device that is connected with settling pond, filter tank respectively that preface connects; Said settling pond center is provided with the water conservancy diversion reaction tube, one side of settling pond is provided with water inlet pipe, be communicated with the water conservancy diversion reaction tube, the below of water conservancy diversion reaction tube is installed and is stirred Scraping device, the settling pond bottom is a pyramid type, is provided with shore pipe, the water inlet of settling pond central authorities, its top is provided with band saw profile of tooth overflow weir along one week of pond inwall, is communicated with settling pond top rising pipe; Be provided with quartz sand filter media layer and supporting layer in the said filter tank, its underpart is provided with airtight cell, and top, filter tank is provided with water inlet pipe, rising pipe, and water inlet pipe is connected with the settling pond rising pipe.
2, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: said filter tank connects back-purge system, below the filter tank, be provided with backflushing water intake pipe, recoil inlet pipe, backwash water shoot, filter, recoil inlet pipe, backflushing water intake pipe all are communicated with cell, the backwash water shoot connects the back-purge system input terminus, and the back-purge system output terminal is communicated with settling pond water conservancy diversion reaction tube.
3, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: said medicament throwing device comprises lime silo, acid solution jar, sterilant jar, flocculation agent jar and polymer coagulant aids cylinder, lime silo, flocculation agent jar and polymer coagulant aids cylinder are connected with the water conservancy diversion reaction tube respectively, the acid solution jar connects settling pond water inlet pipe and rising pipe respectively, and the sterilant jar connects the filter tank rising pipe.
4, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: described lime silo is a full-closed structure, and the top is provided with cleaning apparatus, and the bottom is provided with vibrating bunker, is connected with the lime metering device.
5, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: said settling pond is circle or square structure.
6, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: said filter tank is a square structure.
7, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: described settling pond, filter tank are metal construction or glass fibre reinforced plastic structure or skeleton construction.
8, softening, the clarification of a kind of lime as claimed in claim 1, filtering water treatment device, it is characterized in that: said filter back washing air feed is to blast air by gas blower in the pond to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201432110U CN201288101Y (en) | 2008-11-18 | 2008-11-18 | Water treating device for softening, clarifying and filtering lime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201432110U CN201288101Y (en) | 2008-11-18 | 2008-11-18 | Water treating device for softening, clarifying and filtering lime |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201288101Y true CN201288101Y (en) | 2009-08-12 |
Family
ID=40979778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201432110U Expired - Fee Related CN201288101Y (en) | 2008-11-18 | 2008-11-18 | Water treating device for softening, clarifying and filtering lime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201288101Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785221A (en) * | 2014-01-26 | 2014-05-14 | 泰兴市睿济科技有限公司 | Balanced water distribution and clarification tank |
| US20160102285A1 (en) * | 2014-10-13 | 2016-04-14 | Api Intellectual Property Holdings, Llc | Methods and apparatus for continuous enzymatic hydrolysis of pretreated biomass |
| CN108862938A (en) * | 2018-08-17 | 2018-11-23 | 江苏泰利达新材料股份有限公司 | The method for treating waste liquid of CMC or ammonia creatine sodium or liquid detergent |
-
2008
- 2008-11-18 CN CNU2008201432110U patent/CN201288101Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785221A (en) * | 2014-01-26 | 2014-05-14 | 泰兴市睿济科技有限公司 | Balanced water distribution and clarification tank |
| US20160102285A1 (en) * | 2014-10-13 | 2016-04-14 | Api Intellectual Property Holdings, Llc | Methods and apparatus for continuous enzymatic hydrolysis of pretreated biomass |
| CN108862938A (en) * | 2018-08-17 | 2018-11-23 | 江苏泰利达新材料股份有限公司 | The method for treating waste liquid of CMC or ammonia creatine sodium or liquid detergent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water treating device for softening, clarifying and filtering lime Effective date of registration: 20130724 Granted publication date: 20090812 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Tsinghua Daring Environmental Engineering Co., Ltd. Registration number: 2013120000023 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141021 Granted publication date: 20090812 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Tsinghua Daring Environmental Engineering Co., Ltd. Registration number: 2013120000023 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20131118 |