CN209791002U - Fine filter with back flushing function - Google Patents
Fine filter with back flushing function Download PDFInfo
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- CN209791002U CN209791002U CN201920541350.7U CN201920541350U CN209791002U CN 209791002 U CN209791002 U CN 209791002U CN 201920541350 U CN201920541350 U CN 201920541350U CN 209791002 U CN209791002 U CN 209791002U
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Abstract
The utility model discloses a fine filter with back flush function belongs to the filter equipment field. A fine filter with a back flushing function comprises a tank body, a water inlet pipe, a water outlet and a sewage discharge pipeline, wherein a filter element is connected inside the tank body, the water inlet pipe is connected to the outer wall of the tank body, the water outlet is arranged at the bottom of the tank body, the sewage discharge pipeline is connected to the bottom of the filter element, the water inlet pipe and the sewage discharge pipeline are both communicated with the filter element, the top wall of the tank body is connected with a first motor, the output end of the first motor is connected with a lead screw, the lead screw penetrates through the top of the tank body and extends inwards; the beneficial effects of the utility model reside in that can dissolve the material that appears on the filter once more and then filter once more when filtering, what moreover can be good clears up the sedimentary suspended solid in filter material surface, guarantees the good use of filter.
Description
Technical Field
The utility model relates to a filter equipment field especially relates to a meticulous filter with function of back flush.
Background
In the fine chemical production, filtration is the most common operation, and the filtration device is usually disassembled after being used in a laboratory, and is placed in an alkali jar for soaking and cleaning, however, when the conversion is enlarged, the operation is not convenient, and the cleaning of the filtration equipment after filtration becomes necessary. Backwashing, also known as filter tank flushing, is intended to remove impurities trapped in the filter bed, so that the filter tank recovers its filtration capacity in a short time.
However, in the prior art, the backwashing filter has a limited ability to clean suspended solids deposited on the surface of a filter material, so that the cleaning effect is not very good, and particularly, during hot filtration, some products are separated out on the filter, and a backwashing function needs to be added during filtration, so that the separated products are dissolved again and then filtered, and therefore, the backwashing filter with a good cleaning effect is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the background art and providing a fine filter with a back washing function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a meticulous filter with function of back flush, includes a jar body, inlet tube, delivery port and sewage pipes, jar internal connection has the filter core, advance water piping connection on a jar external wall, the delivery port sets up in jar body bottom, the blow off union coupling is in the filter core bottom, inlet tube and blow off pipe all are linked together with the filter core, jar body roof is connected with first motor, first motor output is connected with the lead screw, the lead screw passes jar body top and inwards extends, lead screw outer wall threaded connection has the baffle, just baffle sliding connection is in the filter core.
Preferably, jar body top still is connected with the second motor, second motor bottom is connected with the reduction gear, be connected with the axis of rotation on the reduction gear, the axis of rotation passes jar body and baffle and is connected with spiral stirring leaf.
preferably, the bearing is sleeved on the outer wall of one end, away from the second motor, of the rotating shaft, the outer wall of the bearing is rotatably connected with a supporting rod, and one end, away from the bearing, of the supporting rod is connected with the bottom wall of the tank body.
Preferably, one end of the screw rod, which is far away from the first motor, is connected with a limiting block.
Preferably, a valve is arranged on the sewage draining pipe.
Compared with the prior art, the utility model provides a meticulous filter with function of back flush possesses following beneficial effect:
1. The fine filter with the back washing function comprises a water inlet pipe, a product to be filtered is injected into a filter element in a tank body through the water inlet pipe, the product to be filtered is filtered through the filter element, the filtered product is discharged out of the tank body through a water outlet, when the product to be filtered is normally filtered, a partition plate is arranged above the water inlet pipe, when more impurities in the filter element are required to be discharged, a first motor is started, so that a lead screw at the output end of the first motor is driven to rotate, the partition plate connected with a lead screw thread is driven to move downwards, the partition plate is in sealing connection with the filter element, so that filtered clean water is discharged into the tank body from the filter element on the upper part of the partition plate, meanwhile, the filter element is back washed by the clean water under the blocking effect of the inner wall of the tank body, and the impurities attached to the filter element and the product separated out from the filter element in the filtering, thereby make impurity break away from the filter core to make the product of appearing dissolve once more and filter, the impurity that breaks away from the filter core simultaneously passes through the blow off pipe discharge filter core, and then guarantees that continuation that the filter can be good filters the required product of filtering.
2. This fine filter with function of back flush, through starting the second motor, thereby make the second motor operation, then carry out the variable speed through the reduction gear that sets up, and then drive the axis of rotation and rotate, and then drive the spiral stirring leaf of connecting at the axis of rotation outer wall and rotate, make the inside swirl that produces of filter core, thereby make the product that appears on the filter core dissolve once more in the filtration process, and then make the product that appears dissolve once more and filter, and simultaneously, through the setting of rabbling mechanism, make the inside swirl that has produced of filter core, thereby the effect of back flush has been increased, make the back flush effect better.
3. The fine filter with the back washing function is provided with the bearing through the outer wall of the rotating shaft, and the bearing is connected with the inner wall of the tank body through the supporting rod, so that the stirring mechanism is more stable, and the back washing effect is further improved.
4. The fine filter with the back flushing function ensures that the partition plate normally operates within a specified range through the limiting block connected with the end part of the screw rod.
5. According to the fine filter with the back washing function, the valve is opened, so that sewage is discharged under the back washing acting force, and when the valve is closed, the filter can normally filter products needing to be filtered.
drawings
Fig. 1 is a schematic structural diagram of a fine filter with a backwashing function according to the present invention;
Fig. 2 is a schematic structural diagram of a section of a fine filter with a backwashing function according to the present invention;
FIG. 3 is a schematic structural diagram of a section of a fine filter with a backwashing function according to the present invention;
Fig. 4 is a schematic sectional view of a main view of a fine filter with a backwashing function according to the present invention.
In the figure: 1. a tank body; 101. a water inlet pipe; 102. a water outlet; 103. a blow-off pipe; 104. a valve; 105. a filter element; 2. a first motor; 201. a screw rod; 202. a partition plate; 203. a limiting block; 3. a second motor; 301. a speed reducer; 302. a rotating shaft; 303. a spiral stirring blade; 304. a bearing; 305. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
Referring to fig. 1-4, a fine filter with a back washing function comprises a tank body 1, a water inlet pipe 101, a water outlet 102 and a sewage discharge pipeline 103, wherein a filter element 105 is connected inside the tank body 1, the water inlet pipe 101 is connected to the outer wall of the tank body 1, the water outlet 102 is arranged at the bottom of the tank body 1, the sewage discharge pipeline 103 is connected to the bottom of the filter element 105, the water inlet pipe 101 and the sewage discharge pipeline 103 are both communicated with the filter element 105, the top wall of the tank body 1 is connected with a first motor 2, the output end of the first motor 2 is connected with a screw rod 201, the screw rod 201 penetrates through the top of the tank body 1 and extends inwards; injecting a product to be filtered into a filter element 105 in a tank body 1 through a water inlet pipe 101, filtering the product to be filtered through the filter element 105, discharging the filtered product out of the tank body 1 through a water outlet 102, when the product to be filtered is normally filtered, a partition plate 202 is positioned above the water inlet pipe 101, when impurities in the filter element 105 are more and need to be discharged, starting a first motor 2 to drive a screw rod 201 at the output end of the first motor 2 to rotate, further driving the partition plate 202 in threaded connection with the screw rod 201 to move downwards, and being in sealed connection with the filter element 105, so that filtered clean water is discharged into the tank body 1 from the filter element 105 at the upper part of the partition plate 202, and simultaneously, under the blocking effect of the inner wall of the tank body 1, the clean water can perform backflushing cleaning on the filter element 105, and the impurities attached to the filter element 105 and the product separated out in the filtering process perform backflushing effect, thereby make impurity break away from filter core 105 to make the product of appearing dissolve the back again and filter, the impurity that breaks away from filter core 105 simultaneously passes through blow off pipe 103 discharge filter core 105, and then guarantee that the continuation that the filter can be good filters required filtration product.
The top of the tank body 1 is also connected with a second motor 3, the bottom of the second motor 3 is connected with a speed reducer 301, the speed reducer 301 is connected with a rotating shaft 302, and the rotating shaft 302 penetrates through the tank body 1 and the partition plate 202 and is connected with a spiral stirring blade 303; through starting second motor 3, thereby make second motor 3 operation, then carry out the variable speed through reduction gear 301 that sets up, and then drive axis of rotation 302 and rotate, and then drive the spiral stirring leaf 303 of connecting at axis of rotation 302 outer wall and rotate, make the inside swirl that produces of filter core 105, thereby make the product that appears on filter core 105 dissolve once more in the filtering process, and then make the product that appears dissolve once more and filter, and simultaneously, through the setting of rabbling mechanism, make the inside swirl that has produced of filter core 105, thereby the effect of back flush has been increased, make the back flush effect better.
A bearing 304 is sleeved on the outer wall of one end of the rotating shaft 302 far away from the second motor 3, a supporting rod 305 is rotatably connected on the outer wall of the bearing 304, and one end of the supporting rod 305 far away from the bearing 304 is connected with the bottom wall inside the tank body 1; the bearing 304 is arranged on the outer wall of the rotating shaft 302, and the bearing 304 is connected with the inner wall of the tank body 1 through the supporting rod 305, so that the stirring mechanism is more stable, and the back washing effect is further increased.
Example 2:
referring to fig. 2-4, a fine filter with a back flushing function is substantially the same as that in embodiment 1, and further, one end of the screw 201, which is far away from the first motor 2, is connected with a limiting block 203; the baffle 202 can normally operate within a specified range by the limiting block 203 connected with the end of the screw 201.
Example 3:
referring to fig. 2-4, a fine filter with a back flushing function, which is substantially the same as that of embodiment 1, further, a valve 104 is arranged on the sewage discharge pipe 103; by opening the valve 104, the sewage discharge is realized under the action of the back flush, and when the valve 104 is closed, the filter performs normal filtration on products to be filtered.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. a fine filter with a back flushing function comprises a tank body (1), a water inlet pipe (101), a water outlet (102) and a sewage discharge pipe (103), it is characterized in that the inside of the tank body (1) is connected with a filter element (105), the water inlet pipe (101) is connected on the outer wall of the tank body (1), the water outlet (102) is arranged at the bottom of the tank body (1), the sewage discharge pipe (103) is connected with the bottom of the filter element (105), the water inlet pipe (101) and the sewage draining pipe (103) are both communicated with the filter element (105), the top wall of the tank body (1) is connected with a first motor (2), the output end of the first motor (2) is connected with a screw rod (201), the lead screw (201) passes the top of the tank body (1) and extends inwards, a partition plate (202) is connected to the outer wall of the lead screw (201) in a threaded manner, and the partition plate (202) is connected to the inside of the filter element (105) in a sliding manner.
2. the fine filter with the back washing function as claimed in claim 1, wherein a second motor (3) is further connected to the top of the tank body (1), a speed reducer (301) is connected to the bottom of the second motor (3), a rotating shaft (302) is connected to the speed reducer (301), and the rotating shaft (302) penetrates through the tank body (1) and the partition plate (202) and is connected with a spiral stirring blade (303).
3. the fine filter with the back washing function as claimed in claim 2, wherein a bearing (304) is sleeved on the outer wall of one end of the rotating shaft (302) far away from the second motor (3), a supporting rod (305) is rotatably connected to the outer wall of the bearing (304), and one end of the supporting rod (305) far away from the bearing (304) is connected to the inner bottom wall of the tank body (1).
4. The fine filter with the backwashing function as recited in claim 1, wherein a limit block (203) is connected to an end of the screw rod (201) far away from the first motor (2).
5. A fine filter with back flushing function as claimed in claim 1, characterized in that the blow-off pipe (103) is provided with a valve (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541350.7U CN209791002U (en) | 2019-04-20 | 2019-04-20 | Fine filter with back flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541350.7U CN209791002U (en) | 2019-04-20 | 2019-04-20 | Fine filter with back flushing function |
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| Publication Number | Publication Date |
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| CN209791002U true CN209791002U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920541350.7U Active CN209791002U (en) | 2019-04-20 | 2019-04-20 | Fine filter with back flushing function |
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| CN (1) | CN209791002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777810A (en) * | 2021-02-02 | 2021-05-11 | 广州市丰华净化设备有限公司 | Water-saving ultrapure water production preparation system |
-
2019
- 2019-04-20 CN CN201920541350.7U patent/CN209791002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777810A (en) * | 2021-02-02 | 2021-05-11 | 广州市丰华净化设备有限公司 | Water-saving ultrapure water production preparation system |
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