CN212417243U - Reverse flushing device of water purifying equipment - Google Patents
Reverse flushing device of water purifying equipment Download PDFInfo
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- CN212417243U CN212417243U CN202020749896.4U CN202020749896U CN212417243U CN 212417243 U CN212417243 U CN 212417243U CN 202020749896 U CN202020749896 U CN 202020749896U CN 212417243 U CN212417243 U CN 212417243U
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Abstract
The utility model relates to a purifier technical field specifically discloses a water purification unit back flushing device, including support column and installation barrel, the installation barrel is installed on the support column, and inside air pump and the filter core of being provided with of installation barrel, the outlet end of filter core are provided with a solenoid electric valve on the outlet pipe through outlet pipe intercommunication delivery port, and the bottom intercommunication of filter core has the waste water exit tube. The inner top of the installation barrel is fixedly provided with an air pump and a compression box, the air outlet end of the air pump is communicated with the top of the compression box, the air inlet end of the air pump is communicated with an air inlet pipe, the bottom of the compression box is communicated with an water outlet pipe and is provided with a second electromagnetic control valve, the support column is provided with a controller, and the controller is electrically connected with the first electromagnetic control valve and the second electromagnetic control valve. The utility model discloses the advantage: simple structure, convenient operation, low use cost, high water purification quality and convenient popularization and implementation.
Description
Technical Field
The utility model relates to a purifier technical field specifically is a water purification unit back flushing device.
Background
With the development of society, water purification unit gets into every family, enters into people's life, brings very big convenience for people's life. Present purifier all has the back flush function, but traditional purifier of back flush becomes the water inlet with the delivery port, and then the impurity on the opposite side of the filter screen in the water pipe washs, however, like this, the water that does not purify can be directly from originally being the place of delivery port, enter into the filter screen of export, make some impurity will pile up in the filter screen department of delivery port, during normal use, after a series of filtration, through the filter screen department in exit, smuggle again smuggleing secretly impurity, cause the water after the filtration and not filterable water quality the same, influence the use, so we propose a purifier back flushing device and purifier thereof, in order to solve above-mentioned problem.
Chinese patent (publication No. CN 208869401U, publication No. 2019.05.17) discloses a water purifier back flushing device and a water purifier thereof, which comprise a first stainless steel cylinder body, wherein the left side and the right side of the first stainless steel cylinder body are respectively provided with a water inlet and a water outlet pipe, a first control valve is fixedly arranged on the water outlet pipe, a super filter element is fixedly arranged in the first stainless steel cylinder body, active carbon festival and ultrafiltration core barrel, the water inlet passes through first water pipe and second stainless steel barrel fixed connection, the first fine filtration net of fixed mounting in the first water pipe, the left side fixed connection second water pipe of second stainless steel barrel, the thick filter screen of fixed mounting in the second water pipe, the bottom of second stainless steel barrel sets up sewage outlet, the second water pipe passes through third water pipe and outlet pipe fixed connection, fixed mounting second control valve on the third water pipe, the fine filtration net of fixed mounting second in the third water pipe. The device adopts a plurality of filter equipment, makes the device structure complicated, and use cost is high, is not convenient for popularize and implement.
Disclosure of Invention
An object of the utility model is to provide a water purification unit back flushing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a water purification unit back flushing device, includes support column and installation barrel, and the installation barrel is installed on the support column, and inside air pump and the filter core of being provided with of installation barrel, the filter core has outside water source through the inlet tube intercommunication, and outside water source enters into the inside of filter core through the inlet tube and filters. The water outlet end of the filter element is communicated with the water outlet through a water outlet pipe, a first electromagnetic control valve is arranged on the water outlet pipe, and the flow of water in the water outlet pipe can be controlled through the first electromagnetic control valve. The bottom of the filter element is communicated with a waste water outlet pipe, the waste water outlet pipe is opened, and the back-washing water of the filter element is discharged from the waste water outlet pipe.
An air pump and a compression box are fixedly installed at the inner top of the installation barrel, and an air outlet end of the air pump is communicated with the top of the compression box. The air inlet end of the air pump is communicated with an air inlet pipe, and air enters the compression box and enables the compression box to form high pressure under the driving of the air pump. The bottom of the compression box is communicated with the water outlet pipe and is provided with a second electromagnetic control valve which controls the communication between the compression box and the water outlet pipe. And opening the second electromagnetic control valve, enabling the filtered water to enter the compression box, closing the first electromagnetic control valve, enabling air to enter the compression box under the action of the air pump, discharging the water in the compression box, enabling the water in the compression box to enter the water outlet pipe, enabling the water to enter the filter element for backwashing, discharging particles deposited in the filter element, and opening the waste water outlet pipe to discharge sewage. The supporting column is provided with a controller which is electrically connected with the first electromagnetic control valve and the second electromagnetic control valve. The controller is connected with a PLC control system and controls the water outlet and back washing programs through a system setting program.
As a further aspect of the present invention: the filter core includes filtering barrel, hollow fiber membrane and active carbon layer, and active carbon layer and hollow fiber membrane are fixed to be set up in the inside of filtering the barrel. The activated carbon layer is used for removing chlorine odor, mold odor, trihalomethane and the like of raw water, and the hollow fiber membrane is used for removing bacteria, turbidity components and the like in the raw water.
As a further aspect of the present invention: the top of the installation cylinder body is detachably arranged through the flange, so that the device is convenient to maintain.
As a further aspect of the present invention: the top of compression case intercommunication has discharge valve, and the inside messenger's air escape that the setting of discharge valve was convenient for water to enter into the compression case.
As a further aspect of the present invention: the interior top of compression case is provided with the water level inductor, and the height of the inside water of compression case can be responded to the water level inductor, and when water reached the assigned height, the second solenoid electric valve was closed and is avoided too much entering to lead to equipment to damage.
As a further aspect of the present invention: the inside detachable of intake pipe is provided with the filter screen, and the filter screen filters the air of admission apparatus, avoids pollutants such as dust, bacterium in the air to enter into through the air pump and compresses incasement portion and cause the pollution to water treatment quality has been improved.
Compared with the prior art, the beneficial effects of the utility model are that: the second electromagnetic control valve is opened, filtered water enters the interior of the compression box, the first electromagnetic control valve is closed, air enters the interior of the compression box under the action of the air pump to discharge water in the compression box, the water in the compression box enters the water outlet pipe and enters the interior of the filter element to be backwashed, particles deposited in the filter element are discharged, a waste water outlet pipe is opened to discharge sewage, backwashing is convenient and rapid, redundant filtering devices are avoided, and the use cost is reduced. The top of the installation cylinder body is detachably arranged through the flange, so that the device is convenient to maintain. The water level inductor can respond to the height of the water in the compression box, and when the water reaches the specified height, the second electromagnetic control valve is closed to avoid the water from entering too much to cause equipment damage. The filter screen filters the air of admission device, avoids pollutants such as dust, bacterium in the air to enter into the compression case through the air pump and inside causing the pollution to water treatment quality has been improved. The utility model discloses the advantage: simple structure, convenient operation, low use cost, high water purification quality and convenient popularization and implementation.
Drawings
Fig. 1 is an external structure view of a back flushing device of a water purifying apparatus.
Fig. 2 is a schematic diagram of an internal structure of a back flushing device of a water purifying apparatus.
Fig. 3 is a schematic structural diagram of a filter element in a back flushing device of a water purifying device.
In the figure, a support column 1, a controller 2, an installation cylinder 3, a water inlet pipe 4, a waste water outlet pipe 5, a filter element 6, a first electromagnetic control valve 7, a water outlet pipe 8, a compression box 9, a filter screen 10, an air inlet pipe 11, an air pump 12, a water level sensor 13, a second electromagnetic control valve 14, an exhaust valve 15, an activated carbon layer 16, a hollow fiber membrane 17 and a filtering cylinder 18 are arranged.
Detailed Description
In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a water purification apparatus back flushing device includes a support column 1 and an installation cylinder 3, the installation cylinder 3 is installed on the support column 1, an air pump 12 and a filter element 6 are arranged inside the installation cylinder 3, the filter element 6 is communicated with an external water source through a water inlet pipe 4, and the external water source enters the inside of the filter element 6 through the water inlet pipe 4 for filtration. The filter element 6 comprises a filtering cylinder 18, a hollow fiber membrane 17 and an activated carbon layer 16, wherein the activated carbon layer 16 and the hollow fiber membrane 17 are fixedly arranged inside the filtering cylinder 18. The activated carbon layer 16 is used to remove chlorine odor, mold odor, trihalomethane, etc. of raw water, and the hollow fiber membrane 17 is used to remove bacteria, turbidity components, etc. in raw water. The water outlet end of the filter element 6 is communicated with the water outlet through a water outlet pipe 8, a first electromagnetic control valve 7 is arranged on the water outlet pipe 8, and the flow of water in the water outlet pipe 8 can be controlled through the first electromagnetic control valve 7. The bottom of the filter element 6 is communicated with a waste water outlet pipe 5, the waste water outlet pipe 5 is opened, and the back-washing water of the filter element 6 is discharged from the waste water outlet pipe 5.
An air pump 12 and a compression box 9 are fixedly installed at the inner top of the installation cylinder 3, and an air outlet end of the air pump 12 is communicated with the top of the compression box 9. The air inlet end of the air pump 12 is communicated with an air inlet pipe 11, and air enters the compression box 9 and forms high pressure in the compression box 9 under the driving of the air pump 12. The top of the installation cylinder 3 is detachably arranged through a flange, so that the device is convenient to maintain. The bottom of the compression box 9 is communicated with the water outlet pipe 8 and is provided with a second electromagnetic control valve 14, and the second electromagnetic control valve 14 controls the communication between the compression box 9 and the water outlet pipe 8. And opening the second electromagnetic control valve 14, enabling the filtered water to enter the compression box 9, closing the first electromagnetic control valve 7, enabling air to enter the compression box 9 under the action of the air pump 12, discharging the water in the compression box 9, enabling the water in the compression box 9 to enter the water outlet pipe 8, enabling the water to enter the filter element 6 for backwashing, discharging particles deposited in the filter element 6, and opening the wastewater outlet pipe 5 to discharge sewage. The top of the compression box 9 is communicated with an exhaust valve 15, and the exhaust valve 15 is arranged to facilitate water to enter the compression box 9 and exhaust air. The inner top of the compression box 9 is provided with a water level sensor 13, the water level sensor 13 can sense the height of water in the compression box 9, and when the water reaches a specified height, the second electromagnetic control valve 14 is closed to avoid the damage of equipment caused by the excessive entering of the water. The controller 2 is arranged on the support column 1, and the controller 2 is electrically connected with the first electromagnetic control valve 7, the second electromagnetic control valve 14, the exhaust valve 15 and the water level sensor 13. The controller 2 is connected with a PLC control system, and controls the water outlet and back washing programs through a system setting program.
The utility model discloses a theory of operation is: the water inlet pipe 4 is connected with an external water source, and the external water source enters the inside of the filter element 6 through the water inlet pipe 4 for filtering. The water passes through the activated carbon layer 16 and the hollow fiber membrane 17, the activated carbon layer 16 removes chlorine odor, mildew odor, trihalomethane and the like of raw water, the hollow fiber membrane 17 removes bacteria, turbidity components and the like in the raw water, the second electromagnetic control valve 14 is opened, and the filtered water enters the compression box 9. When backwashing is required, the controller 2 controls the first electromagnetic control valve 7 to be closed and the second electromagnetic control valve 14 to be opened. Under the action of the air pump 12, air enters the inside of the compression box 9, water in the compression box 9 is discharged, the water in the compression box 9 enters the water outlet pipe 8 and enters the filter element 6 for back washing, particles deposited in the filter element 6 are discharged, the waste water outlet pipe 5 is opened, and sewage is discharged.
Example 2
On embodiment 1's basis, the inside detachable of intake pipe 11 is provided with filter screen 10, and filter screen 10 filters the air of admission apparatus, avoids pollutants such as dust, bacterium in the air to enter into inside the compression case 9 through air pump 12 and causes the pollution to water treatment quality has been improved.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A water purification unit reverse flushing device comprises a support column (1) and an installation cylinder (3), wherein the installation cylinder (3) is installed on the support column (1), an air pump (12) and a filter element (6) are arranged inside the installation cylinder (3), and the water outlet end of the filter element (6) is communicated with a water outlet through a water outlet pipe (8), and the water purification unit reverse flushing device is characterized in that a first electromagnetic control valve (7) is arranged on the water outlet pipe (8), and the bottom of the filter element (6) is communicated with a wastewater outlet pipe (5);
an air pump (12) and a compression box (9) are fixedly mounted at the inner top of the mounting cylinder body (3), an air outlet end of the air pump (12) is communicated with the top of the compression box (9), an air inlet end of the air pump (12) is communicated with an air inlet pipe (11), the bottom of the compression box (9) is communicated with an water outlet pipe (8) and is provided with a second electromagnetic control valve (14), a controller (2) is arranged on the support column (1), and the controller (2) is electrically connected with the first electromagnetic control valve (7) and the second electromagnetic control valve (14).
2. A water purification unit back flushing device according to claim 1, characterized in that the filter element (6) comprises a filter cartridge (18), a hollow fiber membrane (17) and an activated carbon layer (16), the activated carbon layer (16) and the hollow fiber membrane (17) being fixedly arranged inside the filter cartridge (18).
3. A water purification unit back flushing device as claimed in claim 1 or 2, characterized in that the top of the mounting cylinder (3) is detachably arranged by means of a flange.
4. A water purification unit back flushing device as claimed in claim 1, characterized in that the top of the compression box (9) is connected to a vent valve (15).
5. A water purification unit back flushing device as claimed in claim 1, characterized in that the compression tank (9) is provided with a water level sensor (13) at its inner top.
6. A water purification unit back flushing device as claimed in claim 1, characterized in that the inside of the inlet pipe (11) is detachably provided with a sieve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749896.4U CN212417243U (en) | 2020-05-09 | 2020-05-09 | Reverse flushing device of water purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020749896.4U CN212417243U (en) | 2020-05-09 | 2020-05-09 | Reverse flushing device of water purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212417243U true CN212417243U (en) | 2021-01-29 |
Family
ID=74288538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020749896.4U Expired - Fee Related CN212417243U (en) | 2020-05-09 | 2020-05-09 | Reverse flushing device of water purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212417243U (en) |
-
2020
- 2020-05-09 CN CN202020749896.4U patent/CN212417243U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |