CN219630709U - Water supply filter convenient to clean - Google Patents
Water supply filter convenient to clean Download PDFInfo
- Publication number
- CN219630709U CN219630709U CN202320941235.5U CN202320941235U CN219630709U CN 219630709 U CN219630709 U CN 219630709U CN 202320941235 U CN202320941235 U CN 202320941235U CN 219630709 U CN219630709 U CN 219630709U
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- CN
- China
- Prior art keywords
- sleeve
- filter screen
- filter
- water injection
- sliding sleeve
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000002347 injection Methods 0.000 claims abstract description 45
- 239000007924 injection Substances 0.000 claims abstract description 45
- 238000007790 scraping Methods 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000003670 easy-to-clean Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 208000034817 Waterborne disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of cleaning and filtering, and particularly discloses a water supply filter convenient to clean, which comprises a barrel sleeve, an upper cover and a lower cover, wherein the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the barrel sleeve, a filter screen for separating an upper layer space from a lower layer space in the barrel sleeve is arranged in the barrel sleeve, a sliding sleeve capable of rotating and sliding is arranged in the center of the filter screen in a penetrating manner, a water injection pipe is arranged in the center of the sliding sleeve in a penetrating manner, an upper scraping plate is arranged at the upper end of the sliding sleeve, and a lower scraping plate is arranged at the lower end of the sliding sleeve. The sliding sleeve is sleeved outside the water injection pipe and can rotate or slide outside the water injection pipe, an operator can pull the sliding sleeve to fall and rise from the outside of the filter through the handle structure, the scraper can be made to cling to the upper end face or the lower end face of the filter screen, the surface of the filter screen is cleaned, and the double-sided cleaning mode can effectively improve the service life of the filter screen, reduce the occurrence of mesh blocking condition on the filter screen, and the filter can still be used during operation.
Description
Technical Field
The utility model relates to the technical field of cleaning and filtering, in particular to a water supply filter convenient to clean.
Background
Clean water supplies, especially water not contaminated with faeces, play a vital or even decisive role for public health. The destruction of water or sanitary facilities due to major disasters such as earthquakes, floods, wars, etc., can cause severe water-borne disease epidemics and sometimes even life threatening. The united nations recognize that the availability of universally accessible purified water is a fundamental right for humans and is an indispensable step in the process of advancing to improving global standards of living. Communities that lack water resources are also often economically poor areas where residents are trapped in poor circulation and cannot be self-pulled.
The utility model provides a chinese patent of CN202021267861.3 discloses a general water supply equipment filter, including a jar body, the top cap, water inlet and delivery port, jar body top is provided with the top cap, jar body inside upper half is provided with the joint district, jar body is provided with first filter screen from top to bottom respectively in joint district department, first filter screen, second filter screen and third filter screen are whole V font, first filter screen both sides all are provided with first joint board and joint in the inside of the inside first draw-in groove that sets up of joint district, second filter screen both sides all are provided with second joint board and joint in the inside of the inside second draw-in groove that sets up of joint district, third filter screen both sides all are provided with third joint board and joint in the inside of the inside third draw-in groove that sets up of joint district. The filter screen in the filter adopts a V-shaped design, so that the filtering area is effectively increased, the filtering quantity is increased, and meanwhile, the filter screen is simple to detach and operate. Because the filter screen presents the V font, and the water injection mouth sets up on the top cap, consequently after using a period, the filter screen that is located the upper strata just takes place to block up very easily, influences rivers through, and the filter screen can dismantle the connection, but when cleaning the filter screen, often need stop water supply, then open the top cap, dismantle the filter screen, complex operation is wasted time.
Disclosure of Invention
Aiming at the problems, the utility model provides a water supply filter convenient to clean, which is used for solving the defects that when the existing water supply filter cleans a filter screen, water supply is required to be stopped, a top cover is opened, and then the filter screen is detached, so that the operation is complex and time-consuming.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the water supply filter comprises a sleeve, an upper cover and a lower cover, wherein the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the sleeve, a filter screen for separating an upper layer space from a lower layer space in the sleeve is arranged in the sleeve, and the filter screen is fixedly connected with the inner wall of the sleeve;
a sliding sleeve capable of rotating and sliding is arranged in the center of the filter screen in a penetrating manner, a water injection pipe is arranged in the center of the sliding sleeve in a penetrating manner, the lower end of the water injection pipe extends into the lower-layer space, and the upper end of the water injection pipe extends into the upper-layer space and is fixedly connected with a filter pipe arranged in the upper cover;
the upper end of the sliding sleeve is provided with an upper scraping plate, the lower end of the sliding sleeve is provided with a lower scraping plate, the upper scraping plate and the lower scraping plate are respectively positioned above and below the filter screen, and the lower end of the lower cover is provided with a handle structure for rotating and pulling the sliding sleeve.
The further improvement is that: the water injection joint penetrates into the upper cover and is fixedly connected with the filter pipe, and the water injection joint is communicated with the lower space of the cylinder sleeve through the filter pipe and the water injection pipe.
The further improvement is that: the handle structure includes fixed cover, fixed plate and movable rod, and fixed cover is established in the water injection pipe outside, and fixed cover and sliding sleeve lower extreme fixed connection, and the below of water injection pipe is arranged in to the fixed plate, and fixed plate upper end is through a plurality of connecting rods and fixed cover lower extreme fixed connection, movable rod upper end and fixed plate lower extreme fixed connection, and the screw hole that the movable rod lower extreme was seted up from the lower cover lower extreme is worn out, and threaded hole is equipped with the screw thread post structure that is used for adjusting movable rod height.
The further improvement is that: the threaded column structure comprises a threaded column, the threaded column is arranged in the threaded hole and is in threaded connection with the threaded hole, two ends of the threaded column extend out of the threaded hole, and the threaded column is sleeved outside the movable rod and is in rotary connection with the movable rod.
The further improvement is that: one end of the movable rod, which is positioned outside the lower cover, is provided with a rotating handle, the rotating handle is fixedly connected with the movable rod, and the diameter of the rotating handle is smaller than that of the threaded column.
The further improvement is that: and one side of the upper scraping plate, which faces the filter screen, is provided with hard bristles.
The further improvement is that: the upper end of the cylinder sleeve is provided with a first external thread which is in threaded connection with a first internal thread arranged in the lower port of the upper cover, the lower end of the cylinder sleeve is provided with a second external thread which is in threaded connection with a second internal thread arranged in the upper port of the lower cover.
The beneficial effects of the utility model are as follows: the sliding sleeve is sleeved outside the water injection pipe and can rotate or slide outside the water injection pipe, an operator can pull the sliding sleeve to fall and rise from the outside of the filter through the handle structure, the scraper can be made to cling to the upper end face or the lower end face of the filter screen, the surface of the filter screen is cleaned, and the double-sided cleaning mode can effectively improve the service life of the filter screen, reduce the occurrence of mesh blocking condition on the filter screen, and the filter can still be used during operation.
Drawings
Fig. 1 is a structural view of a cartridge according to the present utility model.
Fig. 2 is a cross-sectional view of the sleeve of the present utility model.
Fig. 3 is an enlarged view of the structure at a in fig. 2 in the present utility model.
Fig. 4 is a structural view of a movable bar in the present utility model.
Wherein: 1. a sleeve; 11. a water injection pipe; 12. a filter screen; 2. an upper cover; 21. a drain joint; 22. a water injection joint; 23. a filter tube; 3. a lower cover; 31. a threaded hole; 4. a handle structure; 41. a fixed sleeve; 42. a fixing plate; 43. a connecting rod; 44. a threaded column; 45. a movable rod; 46. a rotating handle; 5. an upper scraping plate; 6. a lower scraper; 7. and a sliding sleeve.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to fig. 1, 2, 3 and 4, the embodiment provides a water supply filter convenient to clean, which comprises a sleeve 1, an upper cover 2 and a lower cover 3, wherein the upper cover 2 and the lower cover 3 are respectively arranged at the upper end and the lower end of the sleeve 1, a filter screen 12 for separating an upper layer space from a lower layer space in the sleeve 1 is arranged in the sleeve 1, and the filter screen 12 is fixedly connected with the inner wall of the sleeve 1;
a sliding sleeve 7 capable of rotating and sliding is arranged in the center of the filter screen 12 in a penetrating manner, a water injection pipe 11 is arranged in the center of the sliding sleeve 7 in a penetrating manner, the lower end of the water injection pipe 11 extends into the lower space, and the upper end of the water injection pipe 11 extends into the upper space and is fixedly connected with a filter pipe 23 arranged in the upper cover 2; the water flow enters the space lower layer space of the cylinder sleeve 1 through the water injection pipe 11, along with the rising of the water pressure, the liquid can penetrate the filter screen 12 to enter the upper layer of the cylinder sleeve 1 and then be discharged, and the filter screen 12 can filter impurities in the liquid.
The upper end of the sliding sleeve 7 is provided with an upper scraping plate 5, the lower end of the sliding sleeve 7 is provided with a lower scraping plate 6, the upper scraping plate 5 and the lower scraping plate 6 are respectively positioned above and below the filter screen 12, and the lower end of the lower cover 3 is provided with a handle structure 4 for rotating and pulling the sliding sleeve 7. The upper scraping plate 5 is arranged above the filter screen 12, when the sliding sleeve 7 is pulled to fall through the handle structure 4, the sliding sleeve 7 can enable the upper scraping plate 5 to be clung to the upper end face of the filter screen 12, the sliding sleeve 7 is rotated, and the sliding sleeve 7 drives the upper scraping plate 5 to clean the upper end face of the filter screen 12; the lower scraper blade 6 is established in the below of filter screen 12, and when pulling sliding sleeve 7 through handle structure 4 and rising, sliding sleeve 7 can make lower scraper blade 6 hug closely in the lower terminal surface of filter screen 12, rotates sliding sleeve 7, and sliding sleeve 7 drives lower scraper blade 6 and cleans the lower terminal surface of filter screen 12.
The two sides of the filter screen 12 can be cleaned, so that the service life of the filter screen 12 can be effectively prolonged, and the occurrence of mesh blocking on the filter screen 12 can be reduced.
More specifically, the outside of the upper cover 2 is provided with a drainage joint 21 and a water injection joint 22, the drainage joint 21 penetrates into the upper cover 2 and is communicated with the upper space of the cylinder sleeve 1, the water injection joint 22 penetrates into the upper cover 2 and is fixedly connected with the filter pipe 23, and the water injection joint 22 is communicated with the lower space of the cylinder sleeve 1 through the filter pipe 23 and the water injection pipe 11. The water injection joint 22 is a water injection port of the filter, the water injection pipeline is communicated with the water injection joint 22, the water discharge joint 21 is a water discharge port of the filter, liquid to be filtered is introduced into the water injection pipe 11 through the water discharge joint 21 and the filter pipe 23, and the filter pipe 23 plays a role in guiding water flow and also plays a role in fixing the water injection pipe 11.
Regarding the handle structure 4: the handle structure 4 comprises a fixed sleeve 41, a fixed plate 42 and a movable rod 45, wherein the fixed sleeve 41 is sleeved outside the water injection pipe 11, the fixed sleeve 41 is fixedly connected with the lower end of the sliding sleeve 7, the fixed plate 42 is arranged below the water injection pipe 11, the upper end of the fixed plate 42 is fixedly connected with the lower end of the fixed sleeve 41 through a plurality of connecting rods 43, the upper end of the movable rod 45 is fixedly connected with the lower end of the fixed plate 42, the lower end of the movable rod 45 penetrates out of a threaded hole 31 formed in the lower end of the lower cover 3, and a threaded column structure for adjusting the height of the movable rod 45 is arranged in the threaded hole 31. The lower end of the movable rod 45 extends out of the lower cover 3, and an operator can control the movable rod 45 to rotate or push the movable rod 45 to ascend from the outside of the lower cover 3 to drive the sliding sleeve 7 to rotate and lift, so that the upper scraping plate 5 and the lower scraping plate 6 fixed at the upper end and the lower end of the sliding sleeve 7 clean the surface of the filter screen 12.
More specifically, the threaded post structure includes a threaded post 44, the threaded post 44 is disposed in the threaded hole 31 and is in threaded connection with the threaded hole 31, two ends of the threaded post 44 extend out of the threaded hole 31, and the threaded post 44 is sleeved outside the movable rod 45 and is in rotational connection with the movable rod 45. The movable rod 45 can slide in the threaded column 44, but cannot be pulled up and down in the movable rod 45, and when the height of the sliding sleeve 7 is increased, the threaded column 44 needs to be rotated, and the threaded column 44 needs to be screwed into or out of the threaded hole 31. Due to the self-locking property of the threaded connection, the sliding sleeve 7 cannot shake up and down when the filter screen 12 is cleaned by the upper scraping plate 5 or the lower scraping plate 6.
In order to facilitate the operator to rotate the movable rod 45, one end of the movable rod 45, which is positioned outside the lower cover 3, is provided with a rotating handle 46, the rotating handle 46 is fixedly connected with the movable rod 45, and the diameter of the rotating handle 46 is smaller than that of the threaded column 44. When the lower cap 3 is removed from the lower end of the sleeve 1, the threaded post 44 is also rotated out of the threaded hole 31, and since the diameter of the stem 46 is smaller than the diameter of the threaded post 44, the threaded post 44 does not interfere with the stem 46 when the lower cap 3 is removed.
In order to improve the cleaning effect on the meshes of the filter screen 12, the side of the upper scraper 5 facing the filter screen 12 is provided with hard bristles. When the upper scraping plate 5 falls under the drive of the sliding sleeve 7, bristles at the lower end of the upper scraping plate 5 penetrate into meshes on the filter screen 12, and the bristles push out mud in the meshes, so that the cleaning effect is improved.
Regarding the connection manner between the cartridge 1, the upper cover 2 and the lower cover 3: the upper end of the cylinder sleeve 1 is provided with a first external thread which is in threaded connection with a first internal thread arranged in the lower port of the upper cover 2, the lower end of the cylinder sleeve 1 is provided with a second external thread which is in threaded connection with a second internal thread arranged in the upper port of the lower cover 3. When the upper cover 2 and the lower cover 3 are taken down from the upper end of the cylinder sleeve 1, the upper cover 2 and the lower cover 3 are screwed out from the two ends of the cylinder sleeve 1. The mode of threaded connection is convenient for staff to clean all parts of the filter.
The difference from the existing filter is that the filter screen 12 is arranged in the cylinder sleeve 1, the water injection pipe 11 passes through the center of the filter screen 12, the sliding sleeve 7 is sleeved outside the water injection pipe 11 and can rotate or slide outside the water injection pipe 11, the sliding sleeve 7 is pulled to fall through the handle structure 4, the sliding sleeve 7 can enable the upper scraping plate 5 to be clung to the upper end face of the filter screen 12, the sliding sleeve 7 is rotated, and the sliding sleeve 7 drives the upper scraping plate 5 to clean the upper end face of the filter screen 12; and then the sliding sleeve 7 is pulled to rise through the handle structure 4, the sliding sleeve 7 can enable the lower scraping plate 6 to be clung to the lower end face of the filter screen 12, the sliding sleeve 7 is rotated, and the sliding sleeve 7 drives the lower scraping plate 6 to clean the lower end face of the filter screen 12. Both sides of the filter screen 12 can be cleaned, the service life of the filter screen 12 can be effectively prolonged, the occurrence of the condition of mesh blockage on the filter screen 12 is reduced, and the filter can still be used in operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The water supply filter is characterized in that a filter screen (12) used for separating an upper layer space from a lower layer space in the sleeve (1) is arranged in the sleeve (1), and the filter screen (12) is fixedly connected with the inner wall of the sleeve (1);
a sliding sleeve (7) capable of rotating and sliding is arranged in the center of the filter screen (12) in a penetrating manner, a water injection pipe (11) is arranged in the center of the sliding sleeve (7) in a penetrating manner, the lower end of the water injection pipe (11) extends into the lower-layer space, and the upper end of the water injection pipe (11) extends into the upper-layer space and is fixedly connected with a filter pipe (23) arranged in the upper cover (2);
the upper end of the sliding sleeve (7) is provided with an upper scraping plate (5), the lower end of the sliding sleeve (7) is provided with a lower scraping plate (6), the upper scraping plate (5) and the lower scraping plate (6) are respectively located above and below the filter screen (12), and the lower end of the lower cover (3) is provided with a handle structure (4) for rotating and pulling the sliding sleeve (7).
2. A water supply filter for easy cleaning as defined in claim 1, wherein: the utility model discloses a filter cartridge is characterized by comprising an upper cover (2), a water injection joint (22) and a water injection joint (22), wherein the outer side of the upper cover (2) is provided with a water drainage joint (21), the water drainage joint (21) penetrates into the upper cover (2) and is communicated with an upper space of the cartridge (1), the water injection joint (22) penetrates into the upper cover (2) and is fixedly connected with a filter tube (23), and the water injection joint (22) penetrates through the filter tube (23) and the water injection tube (11) and is communicated with a lower space of the cartridge (1).
3. A water supply filter for easy cleaning as defined in claim 1, wherein: the handle structure (4) comprises a fixing sleeve (41), a fixing plate (42) and a movable rod (45), wherein the fixing sleeve (41) is sleeved outside the water injection pipe (11), the fixing sleeve (41) is fixedly connected with the lower end of the sliding sleeve (7), the fixing plate (42) is arranged below the water injection pipe (11), the upper end of the fixing plate (42) is fixedly connected with the lower end of the fixing sleeve (41) through a plurality of connecting rods (43), the upper end of the movable rod (45) is fixedly connected with the lower end of the fixing plate (42), the lower end of the movable rod (45) penetrates out of a threaded hole (31) formed in the lower end of the lower cover (3), and a threaded column structure for adjusting the height of the movable rod (45) is arranged in the threaded hole (31).
4. A water supply filter for easy cleaning as defined in claim 3, wherein: the screw thread post structure comprises a screw thread post (44), the screw thread post (44) is arranged in the screw hole (31) and is in threaded connection with the screw hole (31), two ends of the screw thread post (44) extend out of the screw hole (31), and the screw thread post (44) is sleeved outside the movable rod (45) and is in rotary connection with the movable rod (45).
5. The water supply filter of claim 4, wherein the water supply filter is easy to clean: one end of the movable rod (45) positioned outside the lower cover (3) is provided with a rotating handle (46), the rotating handle (46) is fixedly connected with the movable rod (45), and the diameter of the rotating handle (46) is smaller than that of the threaded column (44).
6. A water supply filter for easy cleaning as defined in claim 1, wherein: the side of the upper scraping plate (5) facing the filter screen (12) is provided with hard brush hair.
7. A water supply filter for easy cleaning as defined in claim 1, wherein: the upper end of the cylinder sleeve (1) is provided with a first external thread, the first external thread is in threaded connection with a first internal thread arranged in the lower port of the upper cover (2), the lower end of the cylinder sleeve (1) is provided with a second external thread, and the second external thread is in threaded connection with a second internal thread arranged in the upper port of the lower cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320941235.5U CN219630709U (en) | 2023-04-24 | 2023-04-24 | Water supply filter convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320941235.5U CN219630709U (en) | 2023-04-24 | 2023-04-24 | Water supply filter convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219630709U true CN219630709U (en) | 2023-09-05 |
Family
ID=87807572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320941235.5U Active CN219630709U (en) | 2023-04-24 | 2023-04-24 | Water supply filter convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219630709U (en) |
-
2023
- 2023-04-24 CN CN202320941235.5U patent/CN219630709U/en active Active
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