CN216149154U - Filter for circulating filtration - Google Patents
Filter for circulating filtration Download PDFInfo
- Publication number
- CN216149154U CN216149154U CN202122238021.5U CN202122238021U CN216149154U CN 216149154 U CN216149154 U CN 216149154U CN 202122238021 U CN202122238021 U CN 202122238021U CN 216149154 U CN216149154 U CN 216149154U
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- Prior art keywords
- filter screen
- shell
- flange
- fixedly connected
- wall
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- 238000001914 filtration Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter for circulating filtration, which comprises a first shell and a second shell, wherein one end of the first shell is fixedly connected with a water inlet pipe, the surface of the other end of the first shell is fixedly connected with a first flange, one end of the second shell is fixedly connected with a water outlet pipe, the surface of the other end of the second shell is fixedly connected with a second flange, one side of the second flange is fixedly provided with the first flange through a fastening bolt, the inner wall of the second shell is connected with a self-cleaning filter screen in a sliding manner, and the self-cleaning filter screen comprises a filter screen shell. According to the utility model, through arranging the first filter screen, the second filter screen and the third filter screen, impurities with different particle sizes in water can be filtered in batches, the filtering effect of equipment can be effectively improved, and meanwhile, through arranging the blades and the connecting rods, the flow force of water can be used for pushing the scraper to scrape and clean the surface of the filter screen, so that the blockage of the filter screen is effectively avoided, and the use is more facilitated.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a filter for circulating filtration.
Background
The filter is usually installed at the inlet end of a pressure reducing valve, a pressure release valve, a constant water level valve or other equipment and is used for eliminating impurities in a medium so as to protect the normal use of the valve and the equipment, and the circulating water filter is equipment which utilizes a filter screen to directly intercept impurities in water, can remove suspended matters and particles in water, reduces turbidity, purifies water quality, reduces the generation of system dirt, bacteria, algae, rust and the like and is used for purifying circulating water.
However, the prior device has the following defects in the technology:
1. at present, most of the existing single-layer filter screens are arranged, so that the filtering effect of equipment is poor, and a self-cleaning mechanism is lacked, so that the filter screens are easy to block and are not beneficial to use;
2. present, mostly lack positioning mechanism, great inconvenience when leading to the user to install, and do not possess spacing to the nut, need the user to keep the stability of nut by oneself, the use of being not convenient for relatively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filter for circulating filtration, which aims to solve the problems of poor filtering effect, easy blockage of a filter screen and inconvenient installation.
In order to solve the technical problems, the utility model provides the following technical scheme: a filter for circulating filtration comprises a first shell and a second shell, wherein one end of the first shell is fixedly connected with a water inlet pipe, the surface of the other end of the first shell is fixedly connected with a first flange, one end of the second shell is fixedly connected with a water outlet pipe, a second flange is fixedly connected to the surface of the other end of the second shell, a first flange is fixedly installed on one side of the second flange through a fastening bolt, the inner wall of the second shell is connected with a self-cleaning filter screen in a sliding way, the self-cleaning filter screen comprises a filter screen shell, the inner wall of the filter screen shell is respectively and fixedly connected with a first filter screen, a second filter screen and a third filter screen, the inner wall of the filter screen shell is rotatably connected with a connecting rod through a bearing, one end of the connecting rod is fixedly connected with a transfer block, the surface of the adapter block is fixedly connected with a paddle, and the surface of the connecting rod is fixedly connected with a scraper.
Furthermore, a positioning hole is formed in one side of the first flange, a positioning rod is fixedly connected to one side of the second flange, and the surface of the positioning rod is matched with the inner wall of the positioning hole.
Furthermore, one side of the first flange is provided with a groove, the inner wall of the groove is connected with a nut in a sliding mode, and the inner wall of the nut is connected with a fastening bolt through threads.
Further, a sealing groove is formed in the other end of the second shell and the other end of the first shell, and a sealing strip is connected to the inner wall of the sealing groove in a sliding mode.
Further, the quantity of scraper blade is nine, and the three is a set of setting, and the bottom of three groups of scraper blades is laminated respectively on the surface of first filter screen, second filter screen and third filter screen.
Furthermore, the mesh diameter of the first filter screen is smaller than that of the second filter screen, and the mesh diameter of the second filter screen is smaller than that of the third filter screen.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the utility model, through arranging the first filter screen, the second filter screen and the third filter screen, impurities with different particle sizes in water can be filtered in batches, the filtering effect of equipment can be effectively improved, and meanwhile, through arranging the blades and the connecting rods, the flow force of water can be used for pushing the scraper to scrape and clean the surface of the filter screen, so that the blockage of the filter screen is effectively avoided, and the use is more facilitated.
(2) According to the utility model, through the matching of the positioning hole and the positioning rod, the second flange and the first flange can be quickly aligned when being installed, and meanwhile, the nut is convenient for a user to install a fastening bolt and a nut in the follow-up manner, and meanwhile, the nut can be horizontally limited on one side of the first flange by arranging the groove, so that the user can install equipment more conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is a schematic diagram of a self-cleaning filter screen according to the present invention.
In the figure: 1. a first housing; 2. a second housing; 3. a water inlet pipe; 4. a first flange; 5. a water outlet pipe; 6. a second flange; 7. fastening a bolt; 8. a nut; 9. a groove; 10. positioning holes; 11. positioning a rod; 12. self-cleaning the filter screen; 1201. a screen housing; 1202. a first filter screen; 1203. a second filter screen; 1204. a third filter screen; 1205. a connecting rod; 1206. a transfer block; 1207. a paddle; 1208. a squeegee; 13. a sealing groove; 14. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a filter for circulating filtration comprises a first shell 1 and a second shell 2, wherein one end of the first shell 1 is fixedly connected with a water inlet pipe 3, the surface of the other end of the first shell 1 is fixedly connected with a first flange 4, one end of the second shell 2 is fixedly connected with a water outlet pipe 5, the surface of the other end of the second shell 2 is fixedly connected with a second flange 6, one side of the second flange 6 is fixedly provided with the first flange 4 through a fastening bolt 7, the inner wall of the second shell 2 is connected with a self-cleaning filter screen 12 in a sliding manner, the self-cleaning filter screen 12 comprises a filter screen shell 1201, the inner wall of the filter screen shell 1201 is respectively and fixedly connected with a first filter screen 1202, a second filter screen 1203 and a third filter screen 1204, the inner wall of the filter screen shell 1201 is rotatably connected with a connecting rod 1205 through a bearing, one end of the connecting rod 1205 is fixedly connected with a switching block 1206, the surface of the switching block 1206 is fixedly connected with a paddle 1207, and the surface of the connecting rod 1205 is fixedly connected with a scraper 1208, through setting up first filter screen 1202, second filter screen 1203 and third filter screen 1204, can filter in batches the impurity of the different particle sizes of aquatic, can effectual improvement the filter effect of equipment, simultaneously through setting up paddle 1207 and connecting rod 1205, can utilize the flow force of water to promote scraper blade 1208 to scrape the clearance to the surface of filter screen, the effectual jam of avoiding the filter screen is favorable to the use more.
Specifically, locating hole 10 has been seted up to one side of first flange 4, and one side fixedly connected with locating lever 11 of second flange 6, the surface of locating lever 11 and the inner wall looks adaptation of locating hole 10, through locating hole 10 and locating lever 11's cooperation, can carry out quick alignment to second flange 6 and first flange 4 when the installation, have certain restrictive force simultaneously, the subsequent installation that carries out fastening bolt 7 of person of facilitating the use.
Specifically, recess 9 has been seted up to one side of first flange 4, and the inner wall sliding connection of recess 9 has nut 8, and threaded connection fastening bolt 7 is passed through to the inner wall of nut 8, through seting up recess 9, can play horizontal confining force with nut 8, and then the person of facilitating the use carries out the installation of equipment more.
Specifically, seal groove 13 has all been seted up to the other end of second casing 2 and first casing 1, and the inner wall sliding connection of seal groove 13 has sealing strip 14, through the cooperation of seal groove 13 and sealing strip 14, can the effectual leakproofness that improves first casing 1 and second casing 2 junction, also convenient to use person changes sealing strip 14 simultaneously.
Specifically, the quantity of scraper 1208 is nine, and three is a set of setting, and the bottom of three sets of scraper 1208 is laminated respectively on the surface of first filter screen 1202, second filter screen 1203 and third filter screen 1204, through setting up three sets of scraper 1208, can carry out effective stable clearance to first filter screen 1202, second filter screen 1203 and third filter screen 1204.
Specifically, the mesh diameter of first filter screen 1202 is less than second filter screen 1203, and the mesh diameter of second filter screen 1203 is less than third filter screen 1204, through setting up first filter screen 1202, second filter screen 1203 and third filter screen 1204 that the mesh diameter is different, can filter in batches big, medium and small impurity particle in the aquatic to can improve the filter effect of equipment.
The working principle of the utility model is as follows: when the equipment is used, water is introduced from the water inlet pipe 3, the water enters the inside of the first shell 1 and flows towards the water outlet pipe 5 of the second shell 2, when the water flows towards one side, different flow rates are formed on two sides of the blades 1207, then thrust is generated on the blades 1207, the water rotates around the adapter block 1206, the connecting rod 1205 is driven to rotate, the connecting rod 1205 drives the scraper 1208 to rotate, the surfaces of the first filter screen 1202, the second filter screen 1203 and the third filter screen 1204 are scraped, self-cleaning is realized, when the water passes through the third filter screen 1204, the second filter screen 1203 and the filter screen shell 1201, particles in the water are effectively filtered, when the equipment is used for replacing the self-cleaning filter screen 12, firstly, a user cuts off the water flow, then rotates the fastening bolt 7 to be separated from the nut 8 under the action of the thrust of the screw thread, then the first shell 1 is pulled towards one side to be far away from the second shell 2, then take out self-cleaning filter screen 12 from the inside of second casing 2 and change, insert filter screen casing 1201 to the inside of second casing 2, aim at locating hole 10 and promote first casing 1 with locating lever 11, locating lever 11 gets into the inside of locating hole 10 and aligns first casing 1 and second casing 2 fast and play the horizontal spacing effect, then the user presses nut 8 into the inside of recess 9, pass fastening bolt 7 through second flange 6 and aim at nut 8 and rotate, and then realize the quick installation to equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A recirculation filter, comprising: comprises a first shell (1) and a second shell (2), wherein one end of the first shell (1) is fixedly connected with a water inlet pipe (3), the surface of the other end of the first shell (1) is fixedly connected with a first flange (4), one end of the second shell (2) is fixedly connected with a water outlet pipe (5), the surface of the other end of the second shell (2) is fixedly connected with a second flange (6), one side of the second flange (6) is fixedly provided with the first flange (4) through a fastening bolt (7), the inner wall of the second shell (2) is slidably connected with a self-cleaning filter screen (12), the self-cleaning filter screen (12) comprises a filter screen shell (1201), the inner wall of the filter screen shell (1201) is respectively fixedly connected with a first filter screen (1202), a second filter screen (1203) and a third filter screen (1204), the inner wall of the filter screen shell (1201) is rotatably connected with a connecting rod (1205) through a bearing, one end fixedly connected with switching piece (1206) of connecting rod (1205), the fixed surface of switching piece (1206) is connected with paddle (1207), the fixed surface of connecting rod (1205) is connected with scraper blade (1208).
2. A recirculation filter according to claim 1, characterized in that: one side of the first flange (4) is provided with a positioning hole (10), one side of the second flange (6) is fixedly connected with a positioning rod (11), and the surface of the positioning rod (11) is matched with the inner wall of the positioning hole (10).
3. A recirculation filter according to claim 1, characterized in that: one side of the first flange (4) is provided with a groove (9), the inner wall of the groove (9) is connected with a nut (8) in a sliding mode, and the inner wall of the nut (8) is connected with a fastening bolt (7) through threads.
4. A recirculation filter according to claim 1, characterized in that: seal groove (13) have all been seted up to the other end of second casing (2) and first casing (1), the inner wall sliding connection of seal groove (13) has sealing strip (14).
5. A recirculation filter according to claim 1, characterized in that: the quantity of scraper blade (1208) is nine, and the three is a set of setting, and the bottom of three group of scraper blades (1208) is laminated respectively on the surface of first filter screen (1202), second filter screen (1203) and third filter screen (1204).
6. A recirculation filter according to claim 1, characterized in that: the mesh diameter of the first filter screen (1202) is smaller than that of the second filter screen (1203), and the mesh diameter of the second filter screen (1203) is smaller than that of the third filter screen (1204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238021.5U CN216149154U (en) | 2021-09-15 | 2021-09-15 | Filter for circulating filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238021.5U CN216149154U (en) | 2021-09-15 | 2021-09-15 | Filter for circulating filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216149154U true CN216149154U (en) | 2022-04-01 |
Family
ID=80850420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238021.5U Expired - Fee Related CN216149154U (en) | 2021-09-15 | 2021-09-15 | Filter for circulating filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216149154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328396A (en) * | 2023-05-29 | 2023-06-27 | 安拓思纳米技术（苏州）有限公司 | Filter special for liquid medicine in pharmaceutical process |
-
2021
- 2021-09-15 CN CN202122238021.5U patent/CN216149154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328396A (en) * | 2023-05-29 | 2023-06-27 | 安拓思纳米技术（苏州）有限公司 | Filter special for liquid medicine in pharmaceutical process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |