CN111408592A - Self-cleaning box type variable-frequency water supply equipment - Google Patents

Abstract

The invention discloses a self-cleaning box-type frequency conversion water supply equipment, comprising a water inlet pipe, a water storage tank, a partition, a spray device and a dosing device. There is an electric three-way control valve for the water inlet pipe, which is connected to the two groups of water inlet branch pipes through the water inlet pipe electric three-way control valve. The two groups of water inlet branch pipes are located above the water storage tank. A first water tank drainage electric valve and a second water tank drainage electric valve are respectively set on the drainage branch pipe of the water tank. The water outlet branch pipes of the two groups are connected with the water outlet pipes through the electric three-way valve of the water outlet pipes, and the discharge end of the water outlet pipes is connected with the input end of the water supply pump group; The advantages of uninterrupted water supply and high cleaning efficiency of the water storage tank.

Description

A self-cleaning box-type variable frequency water supply equipment

technical field

The invention belongs to the technical field of water supply, and relates to a frequency conversion water supply equipment, in particular to a self-cleaning box-type frequency conversion water supply equipment.

Background technique

Box-type frequency conversion water supply equipment is an indispensable part of industrial and mining enterprises, residential, commercial and other water supply systems, mainly including water tanks, booster pump sets, frequency conversion control cabinets, water diversion equipment, sensors, etc.

In the prior art, the box-type frequency conversion water supply equipment also has shortcomings. The water tank needs to be cleaned and disinfected regularly, and the excess water in the water tank needs to be emptied during cleaning and disinfection, which will have a short-term impact on the water supply, and the cleaning and disinfection requires personnel to operate; When cleaning and sterilizing a large water storage tank, a large amount of disinfectant is required, and a large amount of disinfectant needs to be configured with a large volume of the stirring tank 22. Because the volume of the stirring tank 22 is large, when adding solid raw materials, it needs to be carried by workers. Manual feeding is carried out to the feeding port at the top of the tank; the structure of the stirring device is simple, and the stirring effect is relatively simple, so that the dissolution efficiency of the solid disinfectant is relatively low, and it takes a long time to dissolve, thus delaying the time of the entire water storage tank disinfection process; and When spraying the water storage tank, the spraying structure is fixed, which leads to the problem of low spraying efficiency and limited spraying area.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the deficiencies of the box-type frequency conversion water supply equipment in the prior art. It is necessary to regularly clean and disinfect the water tank. During cleaning and disinfection, it is necessary to empty the excess water in the water tank, which will cause a short-term impact on the water supply. And cleaning and disinfection requires personnel operations; when cleaning and disinfecting large water storage tanks, a large amount of disinfectant is required, and a large amount of disinfectant needs to be configured with a large volume of the stirring tank 22, because the volume of the stirring tank 22 is large, so that it can be reused. When adding solid raw materials, workers need to move to the feeding port on the top of the tank for manual feeding; the structure of the stirring device is simple, and the stirring effect is relatively simple, so that the dissolution efficiency of the solid disinfectant is relatively low, and it takes a long time to dissolve, thus delaying the whole process. The time of the water storage tank disinfection process; and when spraying the water storage tank, the spray structure is fixed, resulting in low spray efficiency and limited spray area. A self-cleaning box-type variable frequency water supply equipment is proposed.

The object of the present invention can be realized through the following technical solutions:

A self-cleaning box-type frequency conversion water supply equipment, including a water inlet pipe, a water storage tank, a partition, a spray device and a dosing device, a partition plate is arranged in the middle of the water storage tank, and a water inlet pipe is installed near the discharge end. The three-way control valve is connected to the two groups of water inlet branches through the electric three-way control valve of the water inlet pipe. The two groups of water inlet branch pipes are located above the water storage tank. The bottom of the water storage tank is provided with a drainage branch pipe. The first water tank drainage electric valve and the second water tank drainage electric valve are respectively arranged, the discharge end of the drainage branch pipe is connected with the drainage pipe, and the drainage pipe is provided with a water quality detector, and the bottom of the water storage tank is provided with two sets of water outlet branch pipes. The water outlet branch pipes of the two groups are connected with the water outlet pipe through the electric three-way valve of the water outlet pipe, and the discharge end of the water outlet pipe is connected with the input end of the water supply pump group;

Two sets of cleaning branch pipes are arranged side by side on the top of the water storage tank. The two sets of cleaning branch pipes are respectively provided with a first cleaning branch solenoid valve and a second cleaning branch solenoid valve. The material end is connected, the discharge end of the cleaning pipeline is connected with the spray device, the feed end of the two groups of cleaning branch pipes is connected with the discharge end of the dosing device, the cleaning pipeline is located above the water storage tank, and the cleaning pipelines are arranged side by side Set multiple groups.

Preferably, the dosing device includes a feeding device and a stirring device, the discharging end of the feeding device is connected with the feeding end of the stirring device, and the discharging end of the stirring device is connected with the feeding end of the cleaning branch pipe through the pump body.

Preferably, the feeding device includes a feeding hopper, a feeding pipe, a screw feeding shaft, a first motor, and a feeding hopper, the feeding pipe is inclined on the support, and the bottom of the feeding pipe is provided with a feeding port, and the feeding pipe A feeding hopper is installed at the feeding port, a discharging port is installed on the top of the feeding pipe, a discharging hopper is installed at the discharging port of the feeding pipe, and a screw feeding shaft is arranged in the feeding pipe, and the screw feeding The shaft is connected with the output end of the first motor, and the first motor is arranged on the top of the feeding pipe.

Preferably, the stirring device includes a stirring tank, a second motor, a stirring shaft and a stirring mechanism; the feeding port at the top of the stirring tank is communicated with the lower hopper, the bottom of the stirring tank is provided with a second motor, and the output end of the second motor is connected to the stirring shaft The top of the stirring shaft is provided with a stirring mechanism, and the bottom of the stirring tank is provided with a discharge port, which is connected with the feeding ends of the two groups of cleaning branch pipes through the pump body.

Preferably, the stirring mechanism includes a connecting plate, a drive casing, a stirring paddle, a driving gear, a transmission gear, a driven gear, a first pulley, and a second pulley, the middle of the bottom surface of the connecting plate is installed on the top of the stirring shaft, and the top surface of the connecting plate is installed on the top of the stirring shaft. The middle part is connected with one end of the drive housing.

Preferably, a drive motor is arranged in the drive housing, the output end of the drive motor is connected to the driving gear, the driving gear is meshed with the driven gear through the transmission gear, and a set of first pulleys and two sets of second pulleys are arranged side by side inside the connecting plate. Pulleys, the first pulley is located in the middle of the connecting plate, the second pulley is located on both sides of the connecting plate, the first pulley of one group and the second pulley of the two groups are connected by belts, and the second pulleys of the two groups are respectively connected with the stirring paddle connected, the driven gear is connected with the first pulley, and the driving gear is connected with the stirring paddle.

Preferably, the spraying device includes a biaxial motor, a rotating shaft, a turntable, a movable shaft, a spraying plate, a hose, a communication pipe and a mounting plate, two ends of the mounting plate are mounted on the inner wall of the water storage tank, and the bottom end of the mounting plate rotates A spray plate is installed, hoses are arranged on both sides of the top surface of the spray plate, and are connected with the hose, and the top of the hose is connected with the cleaning pipeline through a communication pipe.

Preferably, the biaxial motor is arranged on the side wall of the mounting plate, the output ends of the biaxial motor are respectively connected with the turntable, the turntable is movably connected with one end of the movable shaft at a position away from the center of the circle, and the other end of the movable shaft is connected with the top of the spray plate. Active connection.

Preferably, the working method of the self-cleaning box-type variable frequency water supply equipment includes the following steps:

S1. When it is necessary to clean the water storage tank, select a group of water storage tanks to supply water through the electric three-way control valve of the water inlet pipe. When the set liquid level is reached, close the electric three-way control valve of the water inlet pipe. The water storage tank stops water supply, and then through the electric three-way valve of the water outlet pipe, the water supply water storage tank passes through the water supply pump group for normal water supply; while for the water storage tank that stops water supply, open the corresponding cleaning branch solenoid valve on the cleaning branch pipe, so that the dosing device passes through the water storage tank. The configured disinfectant enters the spray device along the cleaning branch pipe and the cleaning pipeline, and is sprayed from the spray device to the water storage tank where the water supply is stopped for disinfection. The cleaned disinfectant is discharged from the drain pipe along the drain branch pipe. The water quality detector on the drain pipe detects whether the cleaning of the water tank meets the standard. After reaching the standard, close the corresponding cleaning branch solenoid valve and drain electric valve, stop the water storage tank for water supply for use, and then clean and disinfect the water storage tank for water supply; the water tank is divided into two parts , When cleaning one side, the other side can continue to supply water to ensure that the normal production and living order is not affected when cleaning the water tank. At the same time, the water tank on the normal working side can achieve normal water supply and water tank cleaning at the same time to achieve uninterrupted water supply.

Compared with the prior art, the beneficial effect of the present invention is: when the water storage tank needs to be cleaned, the electric three-way control valve of the water inlet pipe is selected to supply water to a group of water storage tanks, and when the set liquid level is reached, it is closed. The electric three-way control valve of the water inlet pipe, the other group of water storage tanks stops water supply, and then the water supply water storage tank passes through the water supply pump group for normal water supply through the electric three-way valve of the water outlet pipe; and the water storage tank that stops water supply, open the corresponding cleaning branch pipe. The cleaning branch solenoid valve is installed, so that the disinfectant configured by the dosing device enters the spray device along the cleaning branch pipe and the cleaning pipeline, and is sprayed from the spray device to the water storage tank where the water supply is stopped for disinfection. The disinfectant is discharged from the drainage pipe along the drainage branch pipe, and the water quality detector on the drainage pipe detects whether the cleaning of the water tank meets the standard. The water storage tank for water supply is cleaned and disinfected; the water tank is divided into two parts. When one side is cleaned, the other side can continue to supply water to ensure that the normal production and living order is not affected when the water tank is cleaned. At the same time, the water tank on the normal working side can achieve normal water supply. It can be carried out at the same time as the water tank cleaning to achieve uninterrupted water supply;

Add the disinfectant that needs to be solid into the upper hopper, then start the first motor to work, drive the screw feeding shaft to rotate, so that the disinfectant in the upper hopper enters the mixing tank from the lower hopper along the feeding pipeline, so that When configuring the disinfectant, there is no need to manually transport a large amount of disinfectant to the top of the mixing tank for addition, which greatly improves the efficiency of feeding, and solves the problem in the prior art when cleaning and disinfecting large water storage tanks. A large amount of disinfectant needs to be equipped with a large stirring tank. Due to the large volume of the stirring tank, when adding solid raw materials, workers need to be transported to the feeding port on the top of the tank for manual feeding;

By starting the second motor, the stirring shaft is driven to rotate, and the stirring shaft drives the stirring paddles connected on both sides of the connecting plate and the stirring paddles on the driving shell to rotate. At the same time, the driving motor works to drive the driving gear to rotate, thereby driving the stirring on the driving shell. The paddle rotates, the driving gear drives the driven gear and the first pulley connected to the driven gear to rotate through the transmission gear, and the first pulley drives the second pulleys on both sides to rotate through the belt, so that the three groups of stirring paddles are rotated under the action of the stirring shaft. At the same time, it also rotates, thereby greatly improving the dissolving speed of the solid disinfectant and shortening the time of the disinfection process of the water storage tank; it also solves the problem in the prior art that the structure of the stirring device is simple and the stirring effect is relatively simple, so that the solid disinfectant is The dissolution efficiency is relatively low, and the dissolution takes a long time, thereby delaying the time of the entire water storage tank disinfection process;

The disinfectant water enters the connecting pipe and hose along the cleaning pipeline, and then sprays out from the spray plate. At the same time, start the double-axis motor to work, the double-axis motor drives the turntable to rotate, and the turntable drives the spray plate along the installation plate through the movable shaft. It rotates back and forth and sprays and disinfects the water storage tank. By setting the spray device, the water storage tank can be fully disinfected, which greatly improves the working efficiency and spraying area of the spraying system, so that the inside of the water storage tank can be cleaned to ensure that the water storage tank can be cleaned. cleaning quality requirements.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

FIG. 2 is a schematic structural diagram of the dosing device in the present invention.

FIG. 3 is a three-dimensional structural schematic diagram of a feeding device in the present invention.

FIG. 4 is a three-dimensional structural schematic diagram of the stirring device in the present invention.

FIG. 5 is a three-dimensional top view of the stirring device in the present invention.

FIG. 6 is a schematic structural diagram of a connecting plate in the present invention.

FIG. 7 is a three-dimensional structural schematic diagram of the spray device in the present invention.

FIG. 8 is a schematic structural diagram of a spray device in the present invention.

In the figure: 1. Water inlet pipe; 2. Electric three-way control valve of water inlet pipe; 3. Water storage tank; Cleaning pipeline; 8. Spray device; 9. Electric valve for draining the first water tank; 10. Electric valve for draining the second water tank; 11. Electric three-way valve for water outlet pipe; 12. Cleaning branch pipe; 13. Dosing device; 14. Water quality detector; 15. Feeding device; 16. Stirring device; 17. Feeding hopper; 18. Feeding pipeline; 19. Screw feeding shaft; 20. The first motor; 21. Lowering hopper; 22. Mixing tank; 23 24, stirring shaft; 25, connecting plate; 26, drive housing; 27, stirring paddle; 28, driving gear; 29, transmission gear; 30, driven gear; 31, first pulley; 32, The second pulley; 33, the double shaft motor; 34, the rotating shaft; 35, the turntable; 36, the movable shaft; 37, the spray plate; 38, the hose; 39, the connecting pipe;

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-8, a self-cleaning box-type variable frequency water supply equipment includes a water inlet pipe 1, a water storage tank 3, a partition 4, a spray device 8 and a dosing device 13. The middle of the water storage tank 3 is provided with a Partition 4, water inlet pipe 1 is installed with water inlet pipe electric three-way control valve 2 near the discharge end, and is connected with two groups of water inlet branch pipes through water inlet pipe electric three-way control valve 2, and the two groups of water inlet branch pipes are located in the storage tank. Above the water tank 3, the bottom of the water storage tank 3 is provided with a drainage branch pipe, the first water tank drainage electric valve 9 and the second water tank drainage electric valve 10 are respectively arranged on the two sets of drainage branch pipes, and the discharge end of the drainage branch pipe is communicated with the drainage pipe , and a water quality detector 14 is arranged on the drain pipe, and two groups of water outlet branch pipes are arranged at the bottom of the water storage tank 3. The two groups of water outlet branch pipes are connected with the water outlet pipe through the electric three-way valve 11 of the water outlet pipe, and the discharge end of the water outlet pipe is connected to the outlet pipe. The input end connection of the water supply pump group;

Two groups of cleaning branch pipes are arranged side by side on the top of the water storage tank 3. The two groups of cleaning branch pipes 12 are respectively provided with a first cleaning branch solenoid valve 5 and a second cleaning branch electromagnetic valve 6. The discharge end of the cleaning branch pipe 12 is connected to the The feed end of the cleaning pipeline 7 is connected, the discharge end of the cleaning pipeline 7 is connected to the spray device 8, the feed end of the two sets of cleaning branch pipes 12 is connected to the discharge end of the dosing device 13, and the cleaning pipeline 7 It is located above the water storage tank 3, and multiple groups of cleaning pipelines 7 are arranged side by side.

The dosing device 13 includes a feeding device 15 and a stirring device 16. The discharging end of the feeding device 15 is connected with the feeding end of the stirring device 16. The discharging end of the stirring device 16 is connected to the feeding end of the cleaning branch pipe 12 through the pump body. connect.

The feeding device 15 includes a feeding hopper 17, a feeding pipe 18, a screw feeding shaft 19, a first motor 20, and a feeding hopper 21. The feeding pipe 18 is inclined on the support, and the bottom of the feeding pipe 18 is provided with a feeding A feeding hopper 17 is installed at the feeding port of the feeding pipe 18, a discharge port is provided on the top of the feeding pipe 18, a discharging hopper 21 is installed at the discharge port of the feeding pipe 18, and the feeding pipe 18 A screw feeding shaft 19 is arranged inside, and the screw feeding shaft 19 is connected with the output end of the first motor 20. The first motor 20 is arranged on the top of the feeding pipe 18, and the disinfectant that needs solid is added to the feeding hopper 17. Then, the first motor 20 is started to work, and the screw feeding shaft 19 is driven to rotate, so that the disinfectant in the upper hopper 17 enters the mixing tank 22 from the lower hopper 21 along the feeding pipeline 18, so that the disinfectant is prepared during the configuration. When cleaning and sterilizing large water storage tanks, it is not necessary to manually transport a large amount of disinfectant to the top of the mixing tank 22 for addition, which greatly improves the efficiency of feeding, and solves the problem that in the prior art, when cleaning and disinfecting large water storage tanks, a large amount of disinfectant is required. However, a large amount of disinfectant needs to be configured with a large stirring tank 22, because the volume of the stirring tank 22 is relatively large, so that when adding solid raw materials, workers need to be transported to the feeding port on the top of the tank to carry out manual feeding.

The stirring device 16 includes a stirring tank 22, a second motor 23, a stirring shaft 24 and a stirring mechanism; the top feeding port of the stirring tank 22 is communicated with the lower hopper 21, and the bottom of the stirring tank 22 is provided with a second motor 23, the second motor 23 The output end of the pump is connected to the stirring shaft 24, the top of the stirring shaft 24 is provided with a stirring mechanism, and the bottom of the stirring tank 22 is provided with a discharge port, which is connected with the feeding ends of the two groups of cleaning branch pipes 12 through the pump body.

The stirring mechanism includes a connecting plate 25, a drive housing 26, a stirring paddle 27, a driving gear 28, a transmission gear 29, a driven gear 30, a first pulley 31, and a second pulley 32. The middle of the bottom surface of the connecting plate 25 is installed on the bottom of the stirring shaft 24. On the top end, the middle part of the top surface of the connecting plate 25 is connected with one end of the drive housing 26 .

The drive housing 26 is provided with a drive motor. The output end of the drive motor is connected to the driving gear 28. The driving gear 28 is meshed with the driven gear 30 through the transmission gear 29. A set of first pulleys 31 and 30 are arranged side by side inside the connecting plate 25. Two sets of second pulleys 32, the first pulley 31 is located in the middle of the connecting plate 25, the second pulley 32 is located on both sides of the connecting plate 25, the first pulley 31 of one set and the second pulley 32 of the two groups are connected by belts. The second pulleys 32 of the two groups are respectively connected with the stirring paddle 27, the driven gear 30 is connected with the first pulley 31, the driving gear 28 is connected with the stirring paddle 27, and the stirring shaft 24 is driven to rotate by starting the second motor 23, and the stirring shaft 24 drives the stirring paddles 27 connected on both sides of the connecting plate 25 and the stirring paddles 27 on the drive housing 26 to rotate, and at the same time, the drive motor works to drive the driving gear 28 to rotate, thereby driving the stirring paddles 27 on the drive housing 26 to rotate, actively The gear 28 drives the driven gear 30 and the first pulley 31 connected to the driven gear 30 to rotate through the transmission gear 29, and the first pulley 31 drives the second pulleys 32 on both sides to rotate through the belt, so that the three groups of stirring paddles 27 are stirring. While rotating under the action of the shaft 24, it also rotates, thereby greatly improving the dissolving speed of the solid disinfectant and shortening the time of the disinfection process of the water storage tank; it also solves the problem in the prior art that the structure of the stirring device is simple and the stirring effect is relatively simple. , so that the dissolution efficiency of the solid disinfectant is relatively low, and it takes a long time to dissolve, thereby delaying the time of the entire water storage tank disinfection process.

The spray device 8 includes a biaxial motor 33 , a rotating shaft 34 , a turntable 35 , a movable shaft 36 , a spray plate 37 , a hose 38 , a communication pipe 39 and a mounting plate 40 , and both ends of the mounting plate 40 are mounted on the inner wall of the water storage tank 3 The bottom end of the mounting plate 40 is rotatably installed with the spray plate 37, the top surface of the spray plate 37 is provided with hoses 38 on both sides, and communicates with the hose 38, and the top of the hose 38 is connected to the cleaning pipe through the communication pipe 39. Road 7 is connected.

The biaxial motor 33 is arranged on the side wall of the mounting plate 40, the output ends of the biaxial motor 33 are respectively connected with the turntable 35, the turntable 35 is movably connected with one end of the movable shaft 36 at a position away from the center of the circle, and the other end of the movable shaft 36 is connected with the sprayer 35. The top surface of the shower plate 37 is movably connected, and the disinfection water enters the communication pipe 39 and the hose 38 along the cleaning pipeline 7 and then is sprayed from the shower plate 37. At the same time, the biaxial motor 33 is started to work, and the biaxial motor 33 drives the The turntable 35 rotates, and the turntable 35 drives the spray plate 37 to rotate back and forth along the mounting plate 40 through the movable shaft 36 and sprays and disinfects the water storage tank 3. By setting the spray device 8, the water storage tank 3 can be fully disinfected, which greatly improves the The working efficiency and spraying area of the spraying system enable the water storage tank 3 to be cleaned and ensure the cleaning quality of the water storage tank 3 .

The working method of the self-cleaning box-type variable frequency water supply equipment includes the following steps:

S1. When the water storage tank 3 needs to be cleaned, select a group of water storage tanks 3 to supply water through the water inlet pipe electric three-way control valve 2, and close the water inlet pipe electric three-way control valve 2 when the set liquid level is reached. The water storage tank 3 of the other group stops water supply, and then the water supply water storage tank 3 passes through the water supply pump group for normal water supply through the electric three-way valve 11 of the water outlet pipe; Solenoid valve, so that the disinfectant configured by the dosing device 13 enters the spray device 8 along the cleaning branch pipe 12 and the cleaning pipeline 7, and is sprayed from the spray device 8 to the water storage tank 3 where the water supply is stopped for disinfection. The cleaned disinfectant is discharged from the drainage pipe along the drainage branch pipe. The water quality detector 14 on the drainage pipe detects whether the cleaning of the water tank meets the standard. After reaching the standard, the corresponding cleaning branch solenoid valve and drainage electric valve are closed, and the water storage tank 3 for water supply is stopped. Use, and then clean and disinfect the water storage tank for water supply; the water tank is divided into two parts, when one side is cleaned, the other side can continue to supply water to ensure that the normal production and living order is not affected when cleaning the water tank. At the same time, the water tank on the normal working side , so that the normal water supply and tank cleaning can be carried out at the same time to achieve uninterrupted water supply.

The working principle of the present invention: when the water storage tank 3 needs to be cleaned, the water inlet pipe electric three-way control valve 2 is used to select a group of water storage tanks 3 to supply water, and when the set liquid level is reached, the water inlet pipe electric three-way connection is closed. Control valve 2, the other group of water storage tanks 3 stop water supply, and then through the electric three-way valve 11 of the water outlet pipe to make the water supply water storage tank 3 pass through the water supply pump group for normal water supply; and the water storage tank 3 that stops water supply, open the cleaning branch pipe 12 The corresponding cleaning branch solenoid valve makes the disinfectant configured by the dosing device 13 enter the spray device 8 along the cleaning branch pipe 12 and the cleaning pipeline 7, and spray from the spray device 8 to the water storage tank 3 that stops water supply. Disinfection is carried out inside, and the cleaned disinfectant is discharged from the drainage pipe along the drainage branch pipe. The water quality detector 14 on the drainage pipe detects whether the cleaning of the water tank reaches the standard. After reaching the standard, close the corresponding cleaning branch solenoid valve and drainage electric valve to stop the water supply. The water storage tank 3 is used, and then the water storage tank for water supply is cleaned and disinfected; the water tank is divided into two parts, when one side is cleaned, the other side can continue to supply water, so as to ensure that the normal production and living order is not affected when cleaning the water tank, and at the same time, it can be normal. For the water tank on the working side, normal water supply and water tank cleaning can be carried out at the same time to achieve uninterrupted water supply;

Add the required solid disinfectant into the upper hopper 17, then start the first motor 20 to work, drive the screw feeding shaft 19 to rotate, so that the disinfectant in the upper hopper 17 enters the lower hopper 21 along the feeding pipeline 18. into the stirring tank 22, so that when disposing the disinfectant, there is no need to manually transport a large amount of disinfectant to the top of the stirring tank 22 for addition, which greatly improves the efficiency of feeding, and solves the problem in the prior art. When cleaning and disinfecting, a large amount of disinfectant is required, and a large amount of disinfectant needs to be configured with a large stirring tank 22. Because the volume of the stirring tank 22 is relatively large, when adding solid raw materials, it is necessary for workers to carry it to the top of the tank. The feeding port, the problem of manual feeding;

By starting the second motor 23, the stirring shaft 24 is driven to rotate, and the stirring shaft 24 drives the stirring paddles 27 connected on both sides of the connecting plate 25 and the stirring paddles 27 on the drive housing 26 to rotate. At the same time, the driving motor works to drive the driving gear 28 to rotate, Thus, the stirring paddle 27 on the drive housing 26 is driven to rotate, the driving gear 28 drives the driven gear 30 and the first pulley 31 connected to the driven gear 30 to rotate through the transmission gear 29, and the first pulley 31 drives the second pulley on both sides through the belt. The pulley 32 rotates, thereby making the three groups of stirring paddles 27 rotate under the action of the stirring shaft 24, and also rotate, thereby greatly improving the dissolution rate of the solid disinfectant and shortening the time of the water storage tank disinfection process; In the technology, the structure of the stirring device is simple, and the stirring effect is relatively simple, so that the dissolution efficiency of the solid disinfectant is relatively low, and the dissolution takes a long time, thereby delaying the time of the entire water storage tank disinfection process;

The disinfectant water is injected into the communication pipe 39 and the hose 38 along the cleaning pipeline 7 and then sprayed from the spray plate 37. At the same time, the biaxial motor 33 is started to work, the biaxial motor 33 drives the turntable 35 to rotate, and the turntable 35 passes through the movable shaft. 36 drives the spraying plate 37 to rotate back and forth along the mounting plate 40 and sprays and disinfects the water storage tank 3. By setting the spraying device 8, the water storage tank 3 can be fully disinfected, which greatly improves the working efficiency and spraying area of the spraying system. , so that the inside of the water storage tank 3 can be cleaned, and the requirements of the cleaning quality of the water storage tank 3 are ensured.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not describe all the details and do not limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (9)

1. A self-cleaning box-type frequency conversion water supply equipment is characterized in that: comprising a water inlet pipe (1), a water storage tank (3), a partition (4), a spray device (8) and a dosing device (13), the storage A partition plate (4) is arranged in the middle of the water tank (3), an electric three-way control valve (2) for the water inlet pipe is installed near the discharge end of the water inlet pipe (1), and an electric three-way control valve (2) for the water inlet pipe is installed. It is connected with the two groups of water inlet branch pipes, the two groups of water inlet branch pipes are located above the water storage tank (3), the bottom of the water storage tank (3) is provided with a drainage branch pipe, and the two groups of drainage branch pipes are respectively provided with a first water tank drainage electric motor The valve (9) and the second water tank drainage electric valve (10), the discharge end of the drainage branch pipe is communicated with the drainage pipe, and the drainage pipe is provided with a water quality detector (14), and the bottom of the water storage tank (3) is provided with two groups of The water outlet branch pipes of the two groups are connected with the water outlet pipe through the electric three-way valve (11) of the water outlet pipe, and the discharge end of the water outlet pipe is connected with the input end of the water supply pump group; Two groups of cleaning branch pipes are arranged side by side on the top of the water storage tank (3), and a first cleaning branch electromagnetic valve (5) and a second cleaning branch electromagnetic valve (6) are respectively arranged on the two groups of cleaning branch pipes (12). The discharge end of the cleaning branch pipe (12) is communicated with the feed end of the cleaning pipeline (7), and the discharge end of the cleaning pipeline (7) is connected with the spray device (8). The feeding end is connected with the discharging end of the dosing device (13), the cleaning pipeline (7) is located above the water storage tank (3), and multiple sets of cleaning pipelines (7) are arranged side by side. 2. A self-cleaning box-type frequency conversion water supply equipment according to claim 1, wherein the dosing device (13) comprises a feeding device (15) and a stirring device (16), and the feeding device (15) has a The discharging end is connected with the feeding end of the stirring device (16), and the discharging end of the stirring device (16) is connected with the feeding end of the cleaning branch pipe (12) through the pump body. 3. A self-cleaning box-type frequency conversion water supply equipment according to claim 2, wherein the feeding device (15) comprises a feeding hopper (17), a feeding pipeline (18), and a screw feeding shaft (19) , the first motor (20), the lowering hopper (21), the feeding pipe (18) is inclined and arranged on the bracket, and the bottom of the feeding pipe (18) is provided with a feeding port, and the feeding pipe (18) An upper hopper (17) is installed at the mouth, a discharge outlet is arranged on the top of the feeding pipe (18), a lower hopper (21) is installed at the discharge outlet of the feeding pipe (18), and the feeding pipe (18) ) is provided with a screw feeding shaft (19), the screw feeding shaft (19) is connected with the output end of the first motor (20), and the first motor (20) is arranged on the top of the feeding pipe (18). 4. A self-cleaning box-type frequency conversion water supply equipment according to claim 2, wherein the stirring device (16) comprises a stirring tank (22), a second motor (23), a stirring shaft (24) and a stirring mechanism The top feeding port of the stirring tank (22) is communicated with the lower hopper (21), the bottom of the stirring tank (22) is provided with a second motor (23), and the output end of the second motor (23) is connected to the stirring shaft (24) The top of the stirring shaft (24) is provided with a stirring mechanism, and the bottom of the stirring tank (22) is provided with a discharge port, which is connected with the feeding ends of the two sets of cleaning branch pipes (12) through the pump body. 5. A self-cleaning box-type frequency conversion water supply equipment according to claim 4, characterized in that the stirring mechanism comprises a connecting plate (25), a drive housing (26), a stirring paddle (27), a driving gear (28) , transmission gear (29), driven gear (30), first pulley (31), second pulley (32), the middle of the bottom surface of the connecting plate (25) is installed on the top of the stirring shaft (24), the connecting plate (25) ) The middle of the top surface is connected to one end of the drive housing (26). 6. A self-cleaning box-type variable frequency water supply equipment according to claim 5, characterized in that, a drive motor is provided in the drive housing (26), the output end of the drive motor and the driving gear (28), the driving gear ( 28) The transmission gear (29) is meshed with the driven gear (30), and the interior of the connecting plate (25) is provided with a set of first pulleys (31) and two sets of second pulleys (32) side by side. (31) is located in the middle of the connecting plate (25), the second pulley (32) is located on both sides of the connecting plate (25), and a belt passes between the first pulley (31) of one group and the second pulley (32) of the two groups For connection, the second pulleys (32) of the two groups are respectively connected with the stirring paddle (27), the driven gear (30) is connected with the first pulley (31), and the driving gear (28) is connected with the stirring paddle (27). 7. A self-cleaning box-type variable frequency water supply equipment according to claim 1, characterized in that the spray device (8) comprises a biaxial motor (33), a rotating shaft (34), a turntable (35), a movable shaft ( 36), spray plate (37), hose (38), connecting pipe (39) and mounting plate (40), both ends of the mounting plate (40) are mounted on the inner wall of the water storage tank (3), the mounting plate ( The bottom end of 40) is rotatably installed with a spray plate (37), and hoses (38) are arranged on both sides of the top surface of the spray plate (37) and communicate with the hose (38). The top of the hose (38) It communicates with the cleaning pipeline (7) through the communication pipe (39). 8. A self-cleaning box-type variable frequency water supply equipment according to claim 7, characterized in that the biaxial motor (33) is arranged on the side wall of the mounting plate (40), and the output end of the biaxial motor (33) They are respectively connected with the turntable (35), the turntable (35) is movably connected with one end of the movable shaft (36) at the position away from the center of the circle, and the other end of the movable shaft (36) is movably connected with the top surface of the spray plate (37). 9. A self-cleaning box-type variable-frequency water supply equipment according to claim 1, wherein the working method of the self-cleaning box-type variable-frequency water supply equipment comprises the following steps: S1. When the water storage tank (3) needs to be cleaned, the water inlet pipe electric three-way control valve (2) is selected to supply water to a group of water storage tanks (3), and when the set liquid level is reached, the water inlet pipe is electrically closed. Three-way control valve (2), the other group of water storage tanks (3) stop water supply, and then through the electric three-way valve (11) of the water outlet pipe to make the water supply storage tank (3) supply water normally through the water supply pump group; and stop the water supply Open the corresponding cleaning branch solenoid valve on the cleaning branch pipe (12), so that the disinfectant configured by the dosing device (13) enters the cleaning branch pipe (12) and the cleaning pipeline (7) into the water storage tank (3). sprayed into the spray device (8), and sprayed from the spray device (8) to the water storage tank (3) where the water supply is stopped for disinfection, the cleaned disinfectant is discharged from the drain pipe along the drain branch pipe, and the water quality on the drain pipe The detector (14) detects whether the cleaning of the water tank meets the standard, and after reaching the standard, closes the corresponding cleaning branch solenoid valve and drain electric valve, stops the water storage tank (3) for water supply for use, and then cleans and disinfects the water supply water storage tank.

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