CN210521990U - Automatic back flush filtration equipment - Google Patents
Automatic back flush filtration equipment Download PDFInfo
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- CN210521990U CN210521990U CN201921402695.0U CN201921402695U CN210521990U CN 210521990 U CN210521990 U CN 210521990U CN 201921402695 U CN201921402695 U CN 201921402695U CN 210521990 U CN210521990 U CN 210521990U
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Abstract
The utility model discloses an automatic back flush filtration equipment, including automatic back flush module and automatic filter-pressing module, automatic back flush module includes water inlet and delivery port, the water inlet with be provided with the sleeve pipe between the delivery port, the intraductal filter core that is provided with of cover, filter core one end with the blow off union coupling, automatic filter-pressing module includes filter-pressing jar and drainage jar, the blow off pipe with the filter-pressing jar is connected, be provided with discharge valve and admission valve on the filter-pressing jar, the filter-pressing jar with be provided with the filter-pressing cloth between the drainage jar, be provided with the outlet valve on the drainage jar. The utility model discloses simple structure, automatic back flush combines together with the filter-pressing, and the filter effect is good, and the blowdown is few, and production efficiency is high.
Description
Technical Field
The utility model relates to a filtration equipment field, concretely relates to automatic back flush filtration equipment.
Background
Traditional liquid filtration of application trade, mainly adopt filter bag formula and filter element formula filter, along with the technological level continuous development of filtration trade in recent years, automatic back flush filter obtains customer's approval gradually, automatic back flush filter does not need the filtration consumptive material theoretically, does not need manual intervention, but also some fatal problems have been found in the in-service use in-process, for example, the filter core blocks up very fast, discharge frequency is too high, discharge capacity is great at every turn, discover when some whole car factories use, although the filter effect is good, but generally directly arrange the trench into, it is great to the environmental impact, and the high frequency blowdown causes the discharge capacity too big, cause the tank liquor liquid level to descend too fast, the tank liquor quantity can not obtained the assurance, production receives serious influence.
In addition, because the traditional automatic backwashing filter element is very troublesome to disassemble and assemble and is difficult to clean, when liquid contains fiber impurities or adhesive impurities, the filter element is very easy to block, and general maintenance personnel have difficulty in maintenance unless professional personnel exist.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an automatic back flush filtration equipment, simple structure, automatic back flush combines together with the filter-pressing, and the filter effect is good, and the blowdown is few, and production efficiency is high.
In order to solve the technical problem, the utility model provides an automatic back flush filtration equipment, including automatic back flush module and automatic filter-pressing module, automatic back flush module includes water inlet and delivery port, the water inlet with be provided with the sleeve pipe between the delivery port, the intraductal filter core that is provided with of cover, filter core one end and blow off union coupling, automatic filter-pressing module includes filter-pressing jar and drainage jar, the blow off pipe with the filter-pressing jar is connected, be provided with discharge valve and admission valve on the filter-pressing jar, the drainage jar sets up filter-pressing tank bottom, the filter-pressing jar with be provided with the filter-pressing cloth between the drainage jar, be provided with the outlet valve on the drainage jar.
Further, the filter element is provided with a plurality of filter elements, and each filter element is internally provided with a vortex generator.
Furthermore, the water inlet is provided with first filter core baffle, first filter core baffle is close to the position of filter core is provided with the through-hole, the delivery port is provided with second filter core baffle.
Further, the exhaust valve is a pneumatic butterfly valve.
Furthermore, a first fixing plate is arranged on the filter-pressing tank, a second fixing plate is arranged on the drainage tank, and a lifting mechanism is arranged between the first fixing plate and the second fixing plate and can enable the first fixing plate and the second fixing plate to be close to or far away from each other.
Furthermore, one side of the drainage tank, which is close to the filter-pressing tank, is provided with a perforated plate flange.
The utility model has the advantages that: the device combines automatic back washing and filter pressing, sewage discharged by sewage enters the filter pressing tank, clear water is pressed out of the filter pressing tank by utilizing compressed air and directly returns to the raw liquid tank through a pipeline, so that the direct discharge into a trench to pollute the environment is avoided, and the consumption of the tank liquid can be saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the automatic recoil module of the present invention.
Fig. 3 is the structural schematic diagram of the automatic filter pressing module of the utility model.
Fig. 4 is a schematic view of the drainage tank of the present invention.
Fig. 5 is a cross-sectional view of the automatic recoil module of the present invention.
The reference numbers in the figures illustrate: 1. the device comprises a water inlet, a water outlet, a sleeve, a filter element, a vortex generator, a first filter element baffle, a second filter element baffle, a drainage pipe, a 9, a drainage valve, a 10, a filter pressing tank, a 11, an exhaust valve, a 12, an outlet valve, a 13, an air inlet valve, a 14, filter pressing cloth, a 15, a pore plate net flange, a 16, a lifting mechanism, a 17, a first fixing plate, a 18, a second fixing plate, a 19 and a drainage tank.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 5, the utility model discloses an automatic back flush filtration equipment's an embodiment, including automatic back flush module and automatic filter-pressing module, automatic back flush module includes water inlet 1 and delivery port 2, be provided with sleeve pipe 3 between water inlet 1 and the delivery port 2, be provided with filter core 4 in the sleeve pipe 3, filter core 4's one end is connected with blow off pipe 8, automatic filter-pressing module includes filter-pressing jar 10 and drainage jar 19, blow off pipe 8 is connected with filter-pressing jar 10, be provided with discharge valve 11 and admission valve 13 on the filter-pressing jar 10, be used for controlling the air in the filter-pressing jar 10, drainage jar 19 sets up the bottom at filter-pressing jar 10, be provided with filter-pressing cloth 14 between filter-pressing jar 10 and the drainage jar 19, be provided with outlet valve 12 on the drainage jar 19.
The stock solution enters the filter element 4 through the water inlet 1, the stock solution flows out of the filter element 4 from inside to outside to obtain clear solution, the clear solution enters the sleeve 3 and is discharged through the water outlet 2, impurities are retained in the filter element 4, after the filtration is carried out for a period of time, when the pressure difference of the inlet and the outlet of the automatic backflushing module reaches a preset value or reaches a preset cleaning time, the exhaust valve 11 at the top of the filter-pressing tank 10 is automatically opened, and then the drain valve 9 on the automatic backflushing module is opened; the impurities intercepted by the filter element 4 are discharged from the sewage discharge pipe 8 and enter the filter-pressing tank 10, the exhaust valve 10 at the top of the filter-pressing tank 10 is opened earlier than the sewage discharge valve 9, so that the gas in the tank can be smoothly discharged after the sewage discharge valve 9 is opened, and the impurity-containing liquid in the automatic backwashing module can enter the filter-pressing tank 10 due to the low air pressure in the filter-pressing tank 10.
After raw liquid containing impurities enters a filter-pressing tank 10, a blow-down valve 9 and an exhaust valve 11 at the top of the filter-pressing tank 10 are closed, an outlet valve 12 of a drainage tank 19 is opened, an air inlet valve 13 at the side of the filter-pressing tank 10 is opened, compressed air enters the filter-pressing tank 10, at the moment, the air presses liquid in the filter-pressing tank 10 out of the filter-pressing tank 10, the liquid containing the impurities enters the drainage tank 19 after being filtered by filter-pressing cloth 14, clear liquid flows out through the outlet valve 12 at the bottom of the drainage tank 19 and is directly connected into a raw liquid tank through a hose, and therefore useful tank liquid can be returned to the.
The filter elements 4 are provided with a plurality of filter elements, and each filter element 4 is internally provided with a vortex generator 5, so that liquid flows in a vortex shape in the filter elements 4 to wash out impurities on the inner wall of the filter elements 4, the impurities are not easy to adhere to the inner wall of the filter elements 4, and the impurities attached to the inner wall of the filter elements are convenient to wash away.
A first filter element baffle 6 is arranged on the water inlet 1, a through hole is formed in the position, close to the filter element 4, of the first filter element baffle 6, a second filter element baffle 7 is arranged on the water outlet 2, and the position, where the filter element 4 is installed, of the equipment is horizontal and is not prone to side leakage.
The exhaust valve 11 adopts a pneumatic butterfly valve, has simple structure, small volume, light weight and low manufacturing cost, is particularly remarkable in the characteristics, is arranged in a high-altitude blind way, is controlled and operated conveniently through a two-position five-way electromagnetic valve, can also adjust flow media, and one side of the drainage tank 19 close to the filter-pressing tank 10 is also provided with a perforated plate flange 15 for slowing down the descending speed of stock solution, so that the filtering effect is good.
A first fixing plate 17 is arranged on the filter-pressing tank 11, a second fixing plate 18 is arranged on the drainage tank 19, a lifting mechanism 17 is arranged between the first fixing plate 17 and the second fixing plate 8, the lifting mechanism 17 can enable the first fixing plate 17 and the second fixing plate 18 to be close to or far away from each other, rotating mechanisms are arranged at two ends of the filter-pressing cloth 14, when the filter-pressing cloth 14 needs to be replaced, the lifting mechanism 17 pushes the first fixing plate 17 and the second fixing plate 18 away from each other, the rotating mechanisms drive the filter-pressing cloth 14 to roll out the used filter-pressing cloth 14 and roll in a new filter-pressing cloth 14, and then the lifting mechanism pulls back and presses the first fixing plate 17 and the second fixing plate 18 to wait for the next filter-pressing process.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (6)
1. The utility model provides an automatic back flush filtration equipment, its characterized in that, includes automatic back flush module and automatic filter pressing module, automatic back flush module includes water inlet and delivery port, the water inlet with be provided with the sleeve pipe between the delivery port, the intraductal filter core that is provided with of cover, filter core one end and blow off pipe connection, automatic filter pressing module includes filter-pressing jar and drainage jar, the blow off pipe with the filter-pressing jar is connected, be provided with discharge valve and admission valve on the filter-pressing jar, the drainage jar sets up filter-pressing jar bottom, the filter-pressing jar with be provided with the filter-pressing cloth between the drainage jar, be provided with the outlet valve on the drainage jar.
2. The automatic backwash filter apparatus as defined in claim 1 wherein a plurality of said filter elements are provided, each of said filter elements having a vortex generator disposed therein.
3. The automatic backwash filter apparatus as defined in claim 1 wherein the water inlet is provided with a first baffle having a through hole adjacent the filter element and the water outlet is provided with a second baffle.
4. The automatic backwash filter device according to claim 1 wherein the exhaust valve is a pneumatic butterfly valve.
5. The automatic backwashing filter of claim 1, wherein a first fixing plate is provided on the filter press tank, a second fixing plate is provided on the drainage tank, a lifting mechanism is provided between the first fixing plate and the second fixing plate, the lifting mechanism can move the first fixing plate and the second fixing plate closer to or away from each other, and a rotating mechanism is provided at both ends of the filter press cloth.
6. The automatic backwash filter device according to claim 1, wherein a perforated plate flange is provided on a side of the drain tank adjacent to the filter press tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402695.0U CN210521990U (en) | 2019-08-27 | 2019-08-27 | Automatic back flush filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402695.0U CN210521990U (en) | 2019-08-27 | 2019-08-27 | Automatic back flush filtration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210521990U true CN210521990U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402695.0U Active CN210521990U (en) | 2019-08-27 | 2019-08-27 | Automatic back flush filtration equipment |
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| Country | Link |
|---|---|
| CN (1) | CN210521990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952785A (en) * | 2021-11-24 | 2022-01-21 | 深圳市福昌发电路板有限公司 | Sewage treatment system for manufacturing decorative printing paper |
| WO2022101528A1 (en) * | 2020-11-10 | 2022-05-19 | Regfilter, S.L. | A fluid filtration system |
-
2019
- 2019-08-27 CN CN201921402695.0U patent/CN210521990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022101528A1 (en) * | 2020-11-10 | 2022-05-19 | Regfilter, S.L. | A fluid filtration system |
| CN113952785A (en) * | 2021-11-24 | 2022-01-21 | 深圳市福昌发电路板有限公司 | Sewage treatment system for manufacturing decorative printing paper |
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