CN220899712U - Back flush filter tube - Google Patents
Back flush filter tube Download PDFInfo
- Publication number
- CN220899712U CN220899712U CN202322505475.3U CN202322505475U CN220899712U CN 220899712 U CN220899712 U CN 220899712U CN 202322505475 U CN202322505475 U CN 202322505475U CN 220899712 U CN220899712 U CN 220899712U
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- Prior art keywords
- rotating ring
- pipe
- filter
- connecting pipe
- tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000011010 flushing procedure Methods 0.000 claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a backwash filter pipe, comprising: the filter tube main body with the filter element inside is connected with a first connecting tube in a communicating manner, a second connecting tube is connected with the other end of the filter tube main body in a communicating manner, a mounting block with a through hole is arranged at one end of the filter element, the other end of the filter element is connected with the second connecting tube in a communicating manner, a shaft rod with a first rotating ring and a second rotating ring which are sleeved with each other is arranged between the mounting block and the second connecting tube, the first rotating ring and the second rotating ring which can slide along the outer wall of the shaft rod are concentrically arranged, a plurality of blades are arranged between the first rotating ring and the second rotating ring, a plurality of bristles are arranged on one side of the second rotating ring opposite to the first rotating ring along the circumference of the second rotating ring, and a stop block is arranged between the water inlet tube and the sewage draining tube and inside the second connecting tube. The back flushing filter pipe is favorable for separating impurities from the filter element on the basis of water flushing and cleaning, and improves the back flushing effect.
Description
Technical Field
The utility model relates to the technical field of filtration, in particular to a back flushing filter tube.
Background
The filter tube is a high-efficiency filter device for removing suspended matters, microorganisms and other fine particles in water by utilizing a filter medium and finally achieving the effects of reducing the turbidity of the water and purifying the water quality, and is widely applied to the fields of food and beverage, fine chemical industry, petrochemical industry, pharmacy and bioengineering, automobile manufacturing, water treatment, interception of floccules, jelly or ion exchange resins and the like.
An automatic back flushing filter in the prior art comprises two control valve cores, two filter element, a three-position four-way electromagnetic pilot valve, a pilot filter element, a pilot oil return check valve and a valve body; the control valve core, the filter element, the pilot filter element and the one-way valve are integrated with the valve body, and the electromagnetic pilot valve is fixed on the valve body through four screws; the valve body is provided with a liquid inlet, a liquid outlet and a sewage outlet, and the two control valve cores are connected with the two filter cores through connecting channels. The device has the advantages of high integration degree, simple structure, convenient disassembly and maintenance, long service life and suitability for large-flow automatic backwashing filter.
Above-mentioned device is through the liquid flow direction of solenoid valve control high-pressure liquid, from the inside outside impurity of washing filter core of filter core, impurity follows the drain discharge of liquid flow path, but the filter core is through long-time work, and easy joint has some impurity on the filter core, only relies on rivers to wash and is difficult to clear away it, leads to the washing effect of device relatively poor.
Disclosure of utility model
The utility model aims to provide a back-flushing filter pipe which is favorable for separating impurities from a filter element on the basis of water flow flushing and cleaning, and improves the back-flushing effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a backwash filter tube comprising: a filter pipe main body with a filter element inside, wherein one end of the filter pipe main body is connected with a first connecting pipe in a communicating way, the other end of the filter pipe main body is connected with a second connecting pipe in a communicating way, a water inlet pipe and a drain pipe are arranged on the side wall of the second connecting pipe at intervals along the length direction, and the drain pipe is positioned between the water inlet pipe and the filter pipe main body;
The filter core has the advantages that the filter core is provided with the installation piece that has the through-hole, and the other end is connected with the second connecting pipe intercommunication, and be provided with a movable sleeve between installation piece and the second connecting pipe and be equipped with first rotating ring, the axostylus axostyle of second rotating ring, can follow the gliding first rotating ring of axostylus axostyle outer wall and the concentric setting of second rotating ring, and be provided with a plurality of blade between first rotating ring, the second rotating ring is in opposition in one side of first rotating ring and be provided with a plurality of brush hair along its circumference, is located between inlet tube and the blow off pipe and be provided with a stop dog on the inside of second connecting pipe.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, the second connecting pipe includes the installation department of being connected with the blow off pipe intercommunication, the movable part of being connected with the inlet tube intercommunication, the inner wall have the movable part of backstop piece with installation department detachably connects, and the inside and the axostylus axostyle fixed connection of movable part.
2. In the above scheme, the one end that the filter tube main part was kept away from to the installation department is provided with the internal thread, the one end that the movable part was close to the filter tube main part is provided with internal thread complex external screw thread.
3. In the above scheme, a filter screen is respectively arranged between the first rotating ring and the second rotating ring and at two sides of the blade.
4. In the above scheme, the first connecting pipe is connected with a recoil pipe in a communicating way.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
According to the backwash filter tube, one end of a filter element is provided with a mounting block with a through hole, the other end of the filter element is connected with a second connecting pipe in a communicating way, a shaft rod which is provided with a first rotating ring and a second rotating ring in a movable sleeve manner is arranged between the mounting block and the second connecting pipe, the first rotating ring and the second rotating ring which can slide along the outer wall of the shaft rod are concentrically arranged, a plurality of blades are arranged between the first rotating ring and the second rotating ring, the second rotating ring is opposite to one side of the first rotating ring, a plurality of bristles are arranged along the circumference of the second rotating ring, during backwash, the first connecting pipe is contacted with flushing liquid, the first rotating ring and the second rotating ring are pushed to move along the shaft rod towards the stop block direction by the through hole of the mounting block, and the blades are impacted by the liquid in the moving process to drive the first rotating ring and the second rotating ring, so that the bristles on the outer wall of the second rotating ring clean the filter element, impurities are separated from the filter element on the basis of water flow flushing cleaning, and backwash effect is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of a backwash filter pipe of the present utility model;
FIG. 2 is a schematic view of the internal structure of the backwash filter pipe of the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B in accordance with the present utility model;
FIG. 5 is a partial sectional view of the backwash filter pipe of the present utility model.
In the above figures: 1. a filter tube body; 2. a first connection pipe; 3. a second connection pipe; 31. a mounting part; 32. a movable part; 4. a water inlet pipe; 5. a blow-down pipe; 6. a filter element; 7. a mounting block; 71. a through hole; 8. a shaft lever; 91. a first rotating ring; 92. a second rotating ring; 10. a blade; 11. brushing; 12. a stop block; 13. a filter screen; 14. a backwash tube.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a backwash filter tube comprising: a filter pipe main body 1 with a filter element 6 inside, wherein one end of the filter pipe main body 1 is connected with a first connecting pipe 2 in a communicating way, the other end of the filter pipe main body 1 is connected with a second connecting pipe 3 in a communicating way, a water inlet pipe 4 and a drain pipe 5 are arranged on the side wall of the second connecting pipe 3 at intervals along the length direction, and the drain pipe 5 is positioned between the water inlet pipe 4 and the filter pipe main body 1;
The water flow in the filter pipe main body is filtered by the filter element and is discharged from the first connecting pipe, in the flowing process of the water flow, the water flow pushes the blades, and the first rotating ring is driven to rotate and rise to contact with the mounting block through the guiding of the shaft rod to the first rotating ring;
One end of the filter element 6 is provided with a mounting block 7 with a through hole 71, the other end of the filter element is connected with the second connecting pipe 3 in a communicating way, a shaft rod 8 which is movably sleeved with a first rotating ring 91 and a second rotating ring 92 is arranged between the mounting block 7 and the second connecting pipe 3, the first rotating ring 91 which can slide along the outer wall of the shaft rod 8 and the second rotating ring 92 are concentrically arranged, a plurality of blades 10 are arranged between the first rotating ring 91 and the second rotating ring 92, a plurality of bristles 11 are arranged on one side of the second rotating ring 92 opposite to the first rotating ring 91 along the circumferential direction of the second rotating ring, and a stop block 12 is arranged between the water inlet pipe 4 and the sewage draining pipe 5 and in the second connecting pipe 3;
After using for a long time, the aggregate that holds back in the filter increases, can influence treatment effeciency, close inlet tube and first connecting pipe, open the backwash tube, the rivers of backwash tube are washed from filter core outside side to inboard, at this moment, the rivers pass through the through-hole direction on the installation piece, rivers promote the blade, drive the rotatory decline of second rotation ring, simultaneously, brush hair on the second rotation ring outer wall is rotatory to filter core inner wall and is cleaned, thereby drive impurity and filter core and break away from, open through the blow off pipe, the impurity that the sewage was washd down is carried by the second connecting pipe and is got into the blow off pipe, be discharged by the blow off pipe, blow off pipe and backwash tube are closed after accomplishing, inlet tube and first connecting pipe are opened, carry out normal filtration recoil.
The second connecting pipe 3 includes a mounting portion 31 connected to the sewage pipe 5, a movable portion 32 connected to the water inlet pipe 4, and a movable portion 32 having a stopper 12 on an inner wall thereof is detachably connected to the mounting portion 31, and an inside of the movable portion 32 is fixedly connected to the shaft 8.
A filter screen 13 is disposed between the first rotating ring 91 and the second rotating ring 92 and on both sides of the blade 10.
The first connecting pipe 2 is connected in communication with a backwash pipe 14.
Example 2: a backwash filter tube comprising: a filter pipe main body 1 with a filter element 6 inside, wherein one end of the filter pipe main body 1 is connected with a first connecting pipe 2 in a communicating way, the other end of the filter pipe main body 1 is connected with a second connecting pipe 3 in a communicating way, a water inlet pipe 4 and a drain pipe 5 are arranged on the side wall of the second connecting pipe 3 at intervals along the length direction, and the drain pipe 5 is positioned between the water inlet pipe 4 and the filter pipe main body 1;
One end of the filter element 6 is provided with a mounting block 7 with a through hole 71, the other end of the filter element is connected with the second connecting pipe 3 in a communicating way, a shaft rod 8 which is movably sleeved with a first rotating ring 91 and a second rotating ring 92 is arranged between the mounting block 7 and the second connecting pipe 3, the first rotating ring 91 which can slide along the outer wall of the shaft rod 8 and the second rotating ring 92 are concentrically arranged, a plurality of blades 10 are arranged between the first rotating ring 91 and the second rotating ring 92, a plurality of bristles 11 are arranged on one side of the second rotating ring 92 opposite to the first rotating ring 91 along the circumferential direction of the second rotating ring, and a stop block 12 is arranged between the water inlet pipe 4 and the sewage draining pipe 5 and in the second connecting pipe 3;
The liquid is fed into the second connecting pipe through the water inlet pipe, the first rotating ring and the second rotating ring are pushed along the shaft rod towards the mounting block, the water flow impact blades drive the first rotating ring and the second rotating ring to rotate, so that the bristles on the outer wall of the second rotating ring scrape residual impurities on the filter element, and the filter screen between the first rotating ring and the second rotating ring can filter the liquid until the first rotating ring and the second rotating ring are in contact with the mounting block;
During back flushing, the first connecting pipe is used for contacting flushing liquid, the first rotating ring and the second rotating ring are pushed to move along the shaft rod towards the stop block direction by the aid of the through holes of the liquid penetrating through the mounting blocks, the liquid can impact the blades to drive the first rotating ring and the second rotating ring to rotate in the moving process, bristles on the outer wall of the second rotating ring clean the filter element, impurities are separated from the filter element on the basis of flushing and cleaning of water flow, and back flushing effects are improved.
The second connecting pipe 3 includes a mounting portion 31 connected to the sewage pipe 5, a movable portion 32 connected to the water inlet pipe 4, and a movable portion 32 having a stopper 12 on an inner wall thereof is detachably connected to the mounting portion 31, and an inside of the movable portion 32 is fixedly connected to the shaft 8.
The end of the installation part 31 far away from the filter tube main body 1 is provided with an internal thread, the end of the movable part 32 close to the filter tube main body 1 is provided with an external thread matched with the internal thread, so that the separation of the movable part and the installation part can be realized, the filter screen on the first rotating ring and the second rotating ring can be cleaned conveniently at regular intervals, and the reliability of the device in the long-term use process is ensured.
The working principle is as follows:
When the filter tube is used, a water source is provided for conveying through the water inlet pipe connected with the conveying pipeline, water flows into the filter tube main body through the second connecting pipe, the water flow in the filter tube main body is discharged from the first connecting pipe through the filtering treatment of the filter element, and in the water flow process, the water flow pushes the blades and drives the first rotating ring to rotate and rise to contact with the mounting block through the guide of the shaft rod to the first rotating ring;
After using for a long time, the aggregate that holds back in the filter increases, can influence treatment effeciency, close inlet tube and first connecting pipe, open the backwash tube, the rivers of backwash tube are washed from filter core outside side to inboard, at this moment, the rivers pass through the through-hole direction on the installation piece, rivers promote the blade, drive the rotatory decline of second rotation ring, simultaneously, brush hair on the second rotation ring outer wall is rotatory to filter core inner wall and is cleaned, thereby drive impurity and filter core and break away from, open through the blow off pipe, the impurity that the sewage was washd down is carried by the second connecting pipe and is got into the blow off pipe, be discharged by the blow off pipe, blow off pipe and backwash tube are closed after accomplishing, inlet tube and first connecting pipe are opened, carry out normal filtration recoil.
When the back flushing filter tube is adopted, the back flushing filter tube is in contact with flushing liquid through the first connecting tube, the first rotating ring and the second rotating ring are pushed to move along the shaft rod towards the stop block direction by the through holes of the liquid passing through the installation block, in the moving process, the liquid can impact the blades to drive the first rotating ring and the second rotating ring to rotate, so that bristles on the outer wall of the second rotating ring clean the filter element, impurities are separated from the filter element on the basis of flushing and cleaning of water flow, the back flushing effect is improved, the separation of the movable part and the installation part can be realized, the filter screen on the first rotating ring and the second rotating ring is conveniently cleaned regularly, and the reliability of the device in the long-term use process is ensured.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A backwash filter pipe, which is characterized in that: comprising the following steps: a filter pipe main body (1) with a filter element (6) inside, wherein one end of the filter pipe main body (1) is connected with a first connecting pipe (2) in a communicating way, the other end of the filter pipe main body is connected with a second connecting pipe (3) in a communicating way, a water inlet pipe (4) and a drain pipe (5) are arranged on the side wall of the second connecting pipe (3) at intervals along the length direction, and the drain pipe (5) is positioned between the water inlet pipe (4) and the filter pipe main body (1);
one end of filter core (6) is provided with one and has installation piece (7) of through-hole (71), and the other end is connected with second connecting pipe (3) intercommunication, and be provided with axostylus axostyle (8) that a movable sleeve was equipped with first rotating ring (91), second rotating ring (92) between installation piece (7) and second connecting pipe (3), can follow gliding first rotating ring (91) of axostylus axostyle (8) outer wall and second rotating ring (92) concentric setting, and be provided with a plurality of blade (10) between first rotating ring (91), second rotating ring (92) are carried on one side of first rotating ring (91) and are provided with a plurality of brush hair (11) along its circumference mutually, are located between inlet tube (4) and blow off pipe (5) and be provided with a stop dog (12) on the inside of second connecting pipe (3).
2. The backwash filter pipe according to claim 1 wherein: the second connecting pipe (3) comprises a mounting part (31) communicated and connected with the sewage draining pipe (5), a movable part (32) communicated and connected with the water inlet pipe (4), the movable part (32) with the inner wall provided with the stop block (12) is detachably connected with the mounting part (31), and the inside of the movable part (32) is fixedly connected with the shaft rod (8).
3. The backwash filter pipe according to claim 2 wherein: the one end that installation department (31) kept away from filter tube main part (1) is provided with the internal thread, the one end that movable part (32) is close to filter tube main part (1) is provided with internal thread complex external screw thread.
4. The backwash filter pipe according to claim 1 wherein: a filter screen (13) is arranged between the first rotating ring (91) and the second rotating ring (92) and is respectively arranged at two sides of the blade (10).
5. The backwash filter pipe according to claim 1 wherein: the first connecting pipe (2) is connected with a back flushing pipe (14) in a communicating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322505475.3U CN220899712U (en) | 2023-09-15 | 2023-09-15 | Back flush filter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322505475.3U CN220899712U (en) | 2023-09-15 | 2023-09-15 | Back flush filter tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220899712U true CN220899712U (en) | 2024-05-07 |
Family
ID=90905974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322505475.3U Active CN220899712U (en) | 2023-09-15 | 2023-09-15 | Back flush filter tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220899712U (en) |
-
2023
- 2023-09-15 CN CN202322505475.3U patent/CN220899712U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |