CN215403644U - Backwashing device for waterworks - Google Patents
Backwashing device for waterworks Download PDFInfo
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- CN215403644U CN215403644U CN202120718298.5U CN202120718298U CN215403644U CN 215403644 U CN215403644 U CN 215403644U CN 202120718298 U CN202120718298 U CN 202120718298U CN 215403644 U CN215403644 U CN 215403644U
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Abstract
The utility model discloses a backwashing device for a water plant, which comprises an integrated water purifier, wherein the integrated water purifier comprises a clean water tank, an aeration tank, a disinfection device, a dosing device, a sand tank, an MBR (membrane bioreactor) membrane tank, a backwashing electric valve, an air compressor, an aeration pipe, a blow-down valve, a water inlet electric valve and a backwashing pump. When the integrated water purifier is backwashed, the backwashing electric valve is closed, the drain valve opens the aeration tank to drain, the backwashing returns to normal operation after the backwashing time of the backwashing water pump is started to reach 5 minutes, the drain valve can set automatic draining according to the draining time, and the draining time returns to normal operation after reaching 5 minutes. And (3) closing the backwashing electric valve during backwashing of the MBR membrane tank, opening the membrane tank valve, and starting the backwashing pump to operate until the backwashing time reaches 8 minutes and then the backwashing is recovered to be normally operated. The problem of current recoil device wash lower to the ability of peeling off the suspended solid of deposit, can not make the suspended solid spill over fast, cause the influence to purifying effect is solved.
Description
Technical Field
The utility model relates to the technical field of water purification of water plants, in particular to a backwashing device for a water plant.
Background
The backwashing is also called as filter washing, and aims to remove impurities trapped in a filter material layer and recover the filtering capacity of the filter in a short time, the existing backwashing has low capacity of stripping suspended matters deposited on the surface of the filter material and cannot enable the suspended matters to quickly overflow, the efficiency and the purification effect of water purification of a water plant can be influenced, the industrial water which is not purified is possibly influenced to industrial production, and the domestic water which is not purified can cause diseases after drinking and is not beneficial to the health.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a backwashing device for a water plant, and aims to solve the problems that the existing backwashing device has low capacity of stripping deposited suspended matters, cannot enable the suspended matters to quickly overflow and influences the purification effect.
In order to achieve the purpose, the utility model provides a backwashing device for a water plant, which comprises an integrated water purifier and a clean water tank, wherein the integrated water purifier comprises an aeration tank, a disinfection device, a dosing device, a sand tank, an MBR membrane tank, a backwashing electric valve, an air compressor, an aeration pipe, a blow-down valve, a water inlet electric valve and a backwashing pump, the clean water tank is positioned at one side of the integrated water purifier, the sand tank is fixedly connected with the aeration tank and positioned at one side of the aeration tank, the membrane tank is fixedly connected with the sand tank and positioned at one side of the sand tank close to the aeration tank, the clean water tank is fixedly connected with the membrane tank and positioned at one side of the membrane tank far away from the aeration tank, the water inlet electric valve is fixedly connected with the aeration tank and positioned at one side of the aeration tank, the air compressor is fixedly connected with the clean water tank and positioned at one side of the clean water tank, the aeration pipe is fixedly connected with the air compressor, is fixedly connected with the aeration tank and is positioned between the air compressor and the aeration tank, the aeration pipe is also fixedly connected with the membrane tank, and is positioned at one side of the membrane tank, the disinfection equipment is fixedly connected with the clean water tank and is positioned at one side of the clean water tank, the chemical adding equipment is fixedly connected with the aeration tank, and is positioned at one side of the clean water tank, the blowoff valve is fixedly connected with the aeration tank and is positioned at the bottom of the aeration tank, the blowoff valve is also fixedly connected with the sand tank, and is positioned at the bottom of the sand pool, the electric backwashing valve is fixedly connected with the clean water pool and positioned at the bottom of the clean water pool, the electric backwashing valve is also fixedly connected with the membrane pool, and the back washing pump is fixedly connected with the clean water tank and is positioned on one side of the clean water tank.
The integrated water purifier further comprises an MBR membrane backwashing pump, wherein the MBR membrane backwashing pump is fixedly connected with the clean water tank, is fixedly connected with the backwashing electric valve, and is positioned between the backwashing electric valve and the clean water tank.
The integrated water purifier also comprises a water flow indicator, wherein the water flow indicator is fixedly connected with the aeration tank and is positioned on one side of the aeration tank.
Wherein, integration water purifier still includes the check valve, the check valve with disinfecting equipment fixed connection, and be located disinfecting equipment is close to clean water basin one side, the check valve still with dosing equipment fixed connection, and be located dosing equipment one side.
The integrated water purifier also comprises a fan, wherein the fan is fixedly connected with the aeration pipe and is positioned on one side of the air compressor.
Wherein, integration water purifier still includes water level meter sensor, water level meter sensor with clean water basin fixed connection, and be located in the clean water basin.
According to the backwashing device for the water plant, provided by the utility model, inflow water is aerated and oxidized by the aeration tank to decompose organic matters, so that precipitates are prevented from sinking, aeration is provided for the aeration tank through the air compressor and the aeration pipe, the water conveyed to a user in the clean water tank is disinfected and sterilized by the disinfection equipment, medicines are added into the aeration tank by the medicine adding equipment to catalyze the reaction in the aeration tank, the disinfection equipment and the medicine adding equipment need to add medicines by workers, manual field management is needed during manual operation, and the management time is adjusted according to the field operation state. When the integrated water purifier normally operates, the water inlet electric valve is opened, the backwashing electric valve is opened to normally operate, during backwashing, the backwashing electric valve is closed, the blow-down valve is opened, the aeration tank discharges sewage, the backwashing water pump is started to backwash, backwashing is recovered to normally operate after the backwashing time reaches 5 minutes, the blow-down valve can set automatic sewage discharge according to the sewage discharge time, and the normal operation is recovered after the sewage discharge time reaches 5 minutes. When the MBR membrane tank is backwashed, the backwashing electric valve is closed, the membrane tank valve is opened, and the backwashing pump is started to operate until the backwashing time reaches 8 minutes and then the backwashing is recovered to normal operation. The problem of current recoil device wash lower to the ability of peeling off the suspended solid of deposit, can not make the suspended solid spill over fast, cause the influence to purifying effect is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a backwashing device for water plants according to the present invention;
FIG. 2 is a top view of a backwash assembly for a waterworks according to the present invention;
fig. 3 is a right side view of a backwash device for a waterworks of the present invention.
In the figure: 1-integrated water purifier, 2-clean water tank, 3-aeration tank, 4-disinfection equipment, 5-dosing equipment, 6-sand tank, 7-membrane tank, 8-backwashing electric valve, 9-air compressor, 10-aeration pipe, 11-blow-down valve, 12-water inlet electric valve, 13-backwashing pump, 14-MBR membrane backwashing pump, 15-water flow indicator, 16-fan, 17-water level meter sensor and 18-check valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, the present invention provides a backwashing device for waterworks: comprises an integrated water purifier 1 and a clean water tank 2, wherein the integrated water purifier 1 comprises an aeration tank 3, a disinfection device 4, a dosing device 5, a sand tank 6, a membrane tank 7, a backwashing electric valve 8, an air compressor 9, an aeration pipe 10, a blow-off valve 11, a water inlet electric valve 12 and a backwashing pump 13, the clean water tank 2 is positioned at one side of the integrated water purifier 1, the sand tank 6 is fixedly connected with the aeration tank 3 and positioned at one side of the aeration tank 3, the membrane tank 7 is fixedly connected with the sand tank 6 and positioned at one side of the sand tank 6 close to the aeration tank 3, the clean water tank 2 is fixedly connected with the membrane tank 7 and positioned at one side of the membrane tank 7 far away from the aeration tank 3, the water inlet electric valve 12 is fixedly connected with the aeration tank 3 and positioned at one side of the aeration tank 3, the air compressor 9 is fixedly connected with the clean water tank 2, and is located on one side of the clean water tank 2, the aeration pipe 10 is fixedly connected with the air compressor 9 and fixedly connected with the aeration tank 3 and located between the air compressor 9 and the aeration tank 3, the aeration pipe 10 is also fixedly connected with the membrane tank 7 and located on one side of the membrane tank 7, the disinfection equipment 4 is fixedly connected with the clean water tank 2 and located on one side of the clean water tank 2, the chemical adding equipment 5 is fixedly connected with the aeration tank 3 and located on one side of the clean water tank 2, the blow-off valve 11 is fixedly connected with the aeration tank 3 and located at the bottom of the aeration tank 3, the blow-off valve 11 is also fixedly connected with the sand tank 6 and located at the bottom of the sand tank 6, the electric backwash valve 8 is fixedly connected with the clean water tank 2 and located at the bottom of the clean water tank 2, and the electric valve 8 is also fixedly connected with the membrane tank 7, and are positioned at two sides of the membrane tank 7, and the back washing pump 13 is fixedly connected with the clean water tank 2 and is positioned at one side of the clean water tank 2.
In this embodiment, the aeration tank 3 aerates the inflowing water to oxidize and decompose organic matters to prevent sediments from sinking, the aeration tank 3 aerates the aeration tank through the air compressor 9 and the aeration pipe 10, the disinfection device 4 disinfects and sterilizes the water conveyed to users in the clean water tank 2, the chemical adding device 5 adds chemicals into the aeration tank 3 to catalyze the reaction in the aeration tank 3, the disinfection device 4 and the chemical adding device 5 require staff to add chemicals, manual field management is required during manual operation, and the management time is adjusted according to the field operation state. When the integrated water purifier 1 runs normally, the water inlet electric valve 12 is opened, the backwashing electric valve 8 is opened to run normally, during backwashing, the backwashing electric valve 8 is closed, the blow-down valve 11 is opened, the aeration tank 3 discharges sewage, the backwashing water pump is started to backwash, backwashing returns to run normally after the backwashing time reaches 5 minutes, the blow-down valve 11 can set automatic sewage discharge according to the sewage discharge time, and the normal running returns after the sewage discharge time reaches 5 minutes. When the MBR membrane tank 7 is backwashed, the backwashing electric valve 8 is closed, the membrane tank 7 valve is opened, and the backwashing is recovered to normal operation after the backwashing pump 13 is started to operate for 8 minutes. The problem of current recoil device wash lower to the ability of peeling off the suspended solid of deposit, can not make the suspended solid spill over fast, cause the influence to purifying effect is solved.
Further, the integrated water purifier 1 further comprises an MBR membrane backwashing pump 14, wherein the MBR membrane backwashing pump 14 is fixedly connected with the clean water tank 2, is fixedly connected with the backwashing electric valve 8, and is positioned between the backwashing electric valve 8 and the clean water tank 2.
In this embodiment, the water in the clean water tank 2 is pumped out by the MBR membrane backwashing pump 14, and the MBR membrane tank 7 is backwashed.
Further, the integrated water purifier 1 further comprises a water flow indicator 15, and the water flow indicator 15 is fixedly connected with the aeration tank 3 and is located on one side of the aeration tank 3.
In the present embodiment, the water flow indicator 15 monitors the flow rate data to control the operation of the disinfection apparatus 4 and the dosing apparatus 5.
Further, integration water purifier 1 still includes check valve 18, check valve 18 with disinfecting equipment 4 fixed connection, and be located disinfecting equipment 4 is close to clean water basin 2 one side, check valve 18 still with charge equipment 5 fixed connection, and be located charge equipment 5 one side.
In the present embodiment, the back flow of the agent projected from the sterilizing apparatus 4 and the medicating apparatus 5 is prevented by the check valve 18.
Further, the integrated water purifier 1 further comprises a fan 16, and the fan 16 is fixedly connected with the aeration pipe 10 and is positioned on one side of the air compressor 9.
In the embodiment, the operation of the fan 16 and the air compressor is automatically switched over 94 hours, and the fan and the air compressor are used for standby.
Further, integration water purifier 1 still includes water level meter sensor 17, water level meter sensor 17 with clean water basin 2 fixed connection, and be located in clean water basin 2.
In this embodiment, the water level in the clean water tank 2 is detected by the water level meter sensor 17, the water pump automatically operates to supply water when the water amount reaches a certain water level, and stops operating when the water pump reaches the water level of the lower line.
The working principle and the using process of the utility model are as follows: after being installed, the integrated water purifier comprises an integrated water purifier 1 and a clean water tank 2, wherein the integrated water purifier 1 comprises an aeration tank 3, a disinfection device 4, a dosing device 5, a sand tank 6, an MBR membrane tank 7, a backwashing electric valve 8, an air compressor 9, an aeration pipe 10, a blow-down valve 11, a water inlet electric valve 12, a backwashing pump 13, an MBR membrane backwashing pump 14, a water flow indicator 15, a fan 16 and a water level instrument sensor 17. The air compressor 9 and the aeration pipe 10 provide aeration for the aeration tank 3 to oxidize and decompose organic matters, so that sediments are prevented from sinking, and the fan 16 and the air compressor are automatically switched in 94-hour operation and are used for standby. The water flow indicator 15 controls the operation of the disinfection device 4 and the dosing device 5, the disinfection device 4 disinfects and sterilizes water conveyed to a user in the clean water tank 2, the dosing device 5 adds a medicine into the aeration tank 3 to catalyze a reaction in the aeration tank 3, the disinfection device 4 and the dosing device 5 need a worker to add a medicine, manual field management is needed during manual operation, management time is adjusted according to a field operation state, and the medicine projected by the disinfection device 4 and the dosing device 5 is prevented from flowing back through the check valve 18. The water level meter sensor 17 detects the water level in the clean water tank 2, the water delivery pump automatically operates to deliver water when the water amount reaches a certain water level, and the water delivery pump stops operating when the water amount reaches the offline water level. The water in the clean water tank 2 is pumped out through the MBR membrane backwashing pump 14, and the MBR membrane tank 7 is backwashed. When the integrated water purifier 1 runs normally, the water inlet electric valve 12 is opened, the backwashing electric valve 8 is opened to run normally, during backwashing, the backwashing electric valve 8 is closed, the blow-down valve 11 is opened, the aeration tank 3 discharges sewage, the backwashing water pump is started to backwash, backwashing returns to run normally after the backwashing time reaches 5 minutes, the blow-down valve 11 can set automatic sewage discharge according to the sewage discharge time, and the normal running returns after the sewage discharge time reaches 5 minutes. When the MBR membrane tank 7 is backwashed, the backwashing electric valve 8 is closed, the membrane tank 7 valve is opened, and the backwashing is recovered to normal operation after the backwashing pump 13 is started to operate for 8 minutes. The problem of current recoil device wash lower to the ability of peeling off the suspended solid of deposit, can not make the suspended solid spill over fast, cause the influence to purifying effect is solved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. A backwashing device for a water plant is characterized in that,
the integrated water purifier comprises an integrated water purifier and a clean water tank, wherein the integrated water purifier comprises an aeration tank, a disinfecting device, a dosing device, a sand tank, an MBR membrane tank, a backwashing electric valve, an air compressor, an aeration pipe, a blow-down valve, a water inlet electric valve and a backwashing pump, the clean water tank is positioned on one side of the integrated water purifier, the sand tank is fixedly connected with the aeration tank and positioned on one side of the aeration tank, the membrane tank is fixedly connected with the sand tank and positioned on one side of the sand tank close to the aeration tank, the clean water tank is fixedly connected with the membrane tank and positioned on one side of the membrane tank far away from the aeration tank, the water inlet electric valve is fixedly connected with the aeration tank and positioned on one side of the aeration tank, the air compressor is fixedly connected with the clean water tank and positioned on one side of the clean water tank, the aeration pipe is fixedly connected with the air compressor and fixedly connected with the aeration tank, and is located the air compressor machine with between the aeration tank, the aeration pipe still with membrane cisterna fixed connection, and be located membrane cisterna one side, disinfecting equipment with clean water basin fixed connection, and be located clean water basin one side, charge equipment with aeration basin fixed connection, and be located clean water basin one side, the blowoff valve with aeration basin fixed connection, and be located aeration bottom of the pool portion, the blowoff valve still with sand cisterna fixed connection, and be located sand bottom of the pool portion, the backwash motorised valve with clean water basin fixed connection, and be located clean water basin bottom, the backwash motorised valve still with membrane cisterna fixed connection, and be located the membrane cisterna both sides, the backwash pump with clean water basin fixed connection, and be located clean water basin one side.
2. The backwash device for a waterworks as claimed in claim 1,
the integrated water purifier further comprises an MBR membrane backwashing pump, wherein the MBR membrane backwashing pump is fixedly connected with the clean water tank, is fixedly connected with the backwashing electrically operated valve, and is positioned between the backwashing electrically operated valve and the clean water tank.
3. The backwash device for a waterworks as claimed in claim 1,
the integrated water purifier also comprises a water flow indicator, wherein the water flow indicator is fixedly connected with the aeration tank and is positioned on one side of the aeration tank.
4. The backwash device for a waterworks as claimed in claim 1,
the integration water purifier still includes the check valve, the check valve with disinfecting equipment fixed connection, and be located disinfecting equipment is close to clean water basin one side, the check valve still with dosing equipment fixed connection, and be located dosing equipment one side.
5. The backwash device for a waterworks as claimed in claim 1,
the integrated water purifier also comprises a fan, wherein the fan is fixedly connected with the aeration pipe and is positioned on one side of the air compressor.
6. The backwash device for a waterworks as claimed in claim 1,
the integrated water purifier further comprises a water level meter sensor, and the water level meter sensor is fixedly connected with the clean water tank and is located in the clean water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718298.5U CN215403644U (en) | 2021-04-09 | 2021-04-09 | Backwashing device for waterworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718298.5U CN215403644U (en) | 2021-04-09 | 2021-04-09 | Backwashing device for waterworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215403644U true CN215403644U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120718298.5U Active CN215403644U (en) | 2021-04-09 | 2021-04-09 | Backwashing device for waterworks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215403644U (en) |
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2021
- 2021-04-09 CN CN202120718298.5U patent/CN215403644U/en active Active
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