CN220649652U - Water filtering net for water meter and water meter - Google Patents
Water filtering net for water meter and water meter Download PDFInfo
- Publication number
- CN220649652U CN220649652U CN202322441697.3U CN202322441697U CN220649652U CN 220649652 U CN220649652 U CN 220649652U CN 202322441697 U CN202322441697 U CN 202322441697U CN 220649652 U CN220649652 U CN 220649652U
- Authority
- CN
- China
- Prior art keywords
- water
- water meter
- filter
- pipe
- filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 258
- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 239000012535 impurity Substances 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000008400 supply 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
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a water filtering net for a water meter and the water meter, which comprise a water meter water inlet pipe and a water filtering net component arranged at the water inlet end of the water meter water inlet pipe, wherein two filtering pipes on the water filtering net component are used for alternately disassembling the filtering pipes according to the cleaning requirement of a filtering net, when the filtering net in one filtering pipe is disassembled and cleaned, the other group of filtering pipes still can be matched with the water meter water inlet pipe to output a water source to the water meter body and matched with a water supply unit for supplying water, so that the cleaning of the filtering net does not affect the normal use of the water supply of the water pipe, the bottom ends of the filtering pipes are communicated with an impurity receiving component, impurities in water filtered by the filtering net are received by a through hole, the impurities fall into the through hole along with the inclination of the filtering net and the self weight, the impurities are received and guided into a receiving container by a impurity discharging channel at the bottom end of the through hole, and the impurities are received and stored by the receiving container, so that the impurities are prevented from accumulating on the bottom surface of the filtering net to cause the blockage of the filtering pipe.
Description
Technical Field
The utility model belongs to the technical field of water meters, and particularly relates to a water filter screen for a water meter and the water meter.
Background
The water meter is a meter for measuring water flow, and impurities possibly exist in water, so that the water meter can wear out elements for detecting water flow in the water meter due to the impurities in the water in the working process, and the elements for detecting water flow in the water meter are extremely easy to damage due to long-time accumulation, so that a corrosion-resistant filter screen is required to be installed in front of the water meter to protect the water meter;
through retrieval, in order to solve the problem that the corrosion-resistant filter screen for the water meter needs to be replaced frequently in the use process, patent grant publication number CN212275010U discloses a corrosion-resistant filter screen for the water meter, which comprises a shell and a water meter, wherein one side of the shell is communicated with a water meter body, the other side of the shell is provided with a sealing pipe, one side of the shell and one side of the sealing pipe are respectively provided with a connecting pipe, and an inner cavity of the shell is provided with a filter pipe structure;
according to the corrosion-resistant filter screen for the water meter, although the filter screen structure can be fixed and installed through the filter tube structure, the filter tube structure is supported and limited through the fixing structure, and the filter screen can be replaced after the sealing tube is unscrewed, when the filter screen is replaced, the water meter is required to be stopped, and water supply of a water pipe matched with the water meter is influenced to a certain extent;
therefore, the utility model provides the water filter screen for the water meter and the water meter thereof, wherein the water meter can replace the water filter screen without stopping water supply of the water pipe.
Disclosure of Invention
The utility model aims to provide a water filtering net for a water meter and the water meter, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a water filtering net for a water meter comprises a water meter water inlet pipe and a water filtering net component arranged at the water inlet end of the water meter water inlet pipe;
the water inlet pipe of the water meter is provided with a water inlet joint at the connecting end;
the filter screen component comprises a water outlet connector which is in threaded connection with the inside of the water inlet connector, two filter pipes which are respectively in threaded connection with screw holes on the water outlet connector through water outlet threaded seats and are communicated with a water meter water inlet pipe, a filter screen which is obliquely arranged in the filter pipes and the top end of the filter screen penetrates through a through groove on the top surface of the filter pipe, and a fixed cover plate which is fixed with the outer wall of the top end of the filter screen and fixes the filter screen in the filter pipe, wherein the filter pipes are arc-shaped pipes or straight pipes according to actual use requirements, and when the filter pipes which are straight pipes are disassembled and cleaned or the filter screen is replaced, the filter pipes are not easy to disassemble due to the fact that the distance between the two straight pipes is too short, a larger space is formed between the arc-shaped pipes, and the threaded seats at the two ends of the arc-shaped pipes are convenient to rotate to be matched with the screw holes on the water outlet connector to disassemble;
the bottom end of the filter tube is communicated with an impurity receiving assembly.
Further, the water inlet ends of the two filter pipes are connected with a water inlet connector communicated with a water pipe through a water inlet screw seat in a screw manner, and are communicated with the water pipe matched with the water meter for detecting, so that a water source is input into the water inlet pipe of the water meter.
Further, two both ends of the filter tube are respectively provided with a manual closing valve, and when the filter screen on one of the filter tubes needs to be cleaned or replaced, the manual closing valve on the corresponding filter tube is closed, and the other filter tube is continuously matched with the water tube to ensure normal water supply of the water tube.
Further, the inner wall of the through groove is provided with two sealing gaskets which are in relatively tight fit with the filter pipe, the filter screen penetrates through the space between the two sealing gaskets and is obliquely arranged in the filter pipe, and the sealing gaskets are used for keeping sealing of the filter pipe by matching with the filter screen, so that water in the filter pipe is prevented from overflowing from the through groove when flowing.
Further, the impurity receiving component comprises two impurity discharging channels which are respectively communicated with the through holes at the bottom ends of the filter pipes, a connecting seat which is in threaded connection with the tail ends of the impurity discharging channels, and a receiving container which is in threaded connection and sealing with the connecting seat in a matched manner;
the through hole is arranged at the tail end of the inclination of the filter screen, after the filter screen filters impurities in water, the impurities fall to the through hole along with the inclination of the filter screen and the weight of the filter screen, the impurity discharging channel at the bottom end of the through hole is used for carrying the impurities and guiding the impurities out of the container, the container is used for carrying the impurities, the impurities are prevented from being accumulated on the bottom surface of the filter screen, the blocking of the filter pipe is avoided, and when the filter screen is in actual use, the joint of the container and the connecting seat can be provided with a closed valve for closing the closed valve when the impurities in the container are cleaned, so that water is prevented from flowing out of the connecting seat.
Further, the bottom surface of fixed apron is equipped with the limiting plate with filter tube outer wall joint, and runs through on the butt joint board of limiting plate bottom has the lock bolt, and fixed apron passes through the limiting plate joint at the outer wall of filter tube to lead to the groove to cover, lock bolt locks the limiting plate at the outer wall of filter tube, and then keeps the filter screen to inject the stability in the filter tube through fixed apron.
Further, the outer fringe chucking of filter screen is in the inboard slope draw-in groove of fixed apron, and the outer fringe and the slope draw-in groove joint of filter screen are convenient for pass through the upward movement of fixed apron to the filter screen and are removed in the filter tube.
The utility model also provides a water meter, which comprises the water filter net for the water meter and a water meter body;
the water meter body is communicated with the output end of the water meter water inlet pipe, the output end of the water meter body is connected with a water meter water outlet pipe, and the water meter water outlet pipe is used for being matched with the water meter body to detect water flow and then output the water flow to the water consumption unit.
The utility model has the technical effects and advantages that:
1. the water inlet end of the water meter water inlet pipe is connected with two filter pipes through a water inlet connector, the filter pipes are disassembled alternately according to the cleaning requirement of the filter screen through the two filter pipes, when the filter screen in one filter pipe is disassembled and cleaned, the other group of filter pipes can still cooperate with the water meter water inlet pipe to output a water source to the water meter body, and cooperate with the water supply of the water supply unit for use, so that the cleaning of the filter screen does not influence the normal use of the water supply of the water pipe;
2. the filter screen is the slope and locates in the filter tube to set up impurity at the slope end that the filter screen was corresponded to in the filter tube bottom and accept the subassembly, realize accepting through the aquatic impurity that the filter screen was filtered out to the through-hole, impurity along with the slope of filter screen and self weight whereabouts to the through-hole, the impurity removal passageway of through-hole bottom accepts impurity and export to accept in the container, accepts to impurity through accepting the container and accomodates, avoids impurity to pile up the jam that leads to the fact the filter tube in the filter screen bottom surface.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the structure of FIG. 1 of the present utility model;
FIG. 3 is a schematic view of the structure of the water screen assembly of the present utility model;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present utility model;
FIG. 5 is a state diagram of the present utility model for cleaning one of the filter tubes of FIG. 4;
FIG. 6 is a schematic view of the structure of the fixed cover plate of the present utility model;
fig. 7 is a cross-sectional view taken along line B-B of fig. 6 in accordance with the present utility model.
In the figure: 1. a water inlet pipe of the water meter; 2. a water screen assembly; 3. a water inlet joint; 4. a water outlet connector; 5. a screw hole; 6. a filter tube; 7. a through groove; 8. a filter screen; 9. fixing the cover plate; 10. an impurity receiving assembly; 11. a water inlet connector; 12. manually closing the valve; 13. a trash discharging channel; 14. a through hole; 15. a connecting seat; 16. a receiving container; 17. a limiting plate; 18. a locking bolt; 19. an inclined clamping groove; 20. a water meter body; 21. and a water outlet pipe of the water meter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-7, a water filter screen for a water meter comprises a water meter water inlet pipe 1 and a water filter screen assembly 2 arranged at the water inlet end of the water meter water inlet pipe 1;
the connecting end of the water meter water inlet pipe 1 is provided with a water inlet joint 3, and is communicated with the water filtering net component 2 in a matched manner through the water inlet joint 3;
as shown in fig. 3, the water filtering net assembly 2 comprises a water outlet connector 4 screwed with the inside of the water inlet connector 3, two filtering pipes 6 screwed with screw holes 5 on the water outlet connector 4 respectively through water outlet screw bases and communicated with the water meter water inlet pipe 1, a filtering net 8 obliquely arranged in the filtering pipes 6 and the top end of which penetrates through a through groove 7 on the top surface of the filtering pipe 6, and a fixed cover plate 9 fixed with the outer wall of the top end of the filtering net 8 and fixing the filtering net 8 in the filtering pipes 6, wherein the filtering pipes 6 are arc-shaped pipes or straight pipes according to actual use requirements, when the filtering pipes 8 are disassembled and cleaned or replaced, the filtering pipes 6 which are straight pipes are not easy to disassemble due to the fact that the distance between the two straight pipes is too short, a larger space is formed between the arc-shaped pipes, and the screw bases at the two ends of the arc-shaped pipes are convenient to rotate so as to be matched with the screw holes 5 on the water outlet connector to be disassembled;
the bottom of filter tube 6 has put through impurity to accept subassembly 10 mutually, and impurity accepts the subassembly 10 and accepts the impurity through the through-hole 14 of filter tube 6 bottom to derive to accepting in the container 16 through arranging miscellaneous passageway 13, accept accepting the accomodating through accepting container 16 to the impurity, avoid impurity to pile up the jam that causes filter tube 6 in filter screen 8 bottom surface.
As shown in fig. 3, the water inlet ends of the two filter pipes 6 are connected with a water inlet connector 11 connected with a water pipe through a water inlet screw seat in a screw manner, and are connected with the water pipe detected by matching the water inlet connector 11 with a water meter for inputting a water source into the water inlet pipe 1 of the water meter.
The two ends of the two filter pipes 6 are respectively provided with a manual closing valve 12, the manual closing valves 12 at the two ends of the two filter pipes 6 are matched, when the filter screen 8 on one filter pipe 6 needs to be cleaned or replaced, the manual closing valve 12 on the corresponding filter pipe 6 is closed, the other filter pipe 6 is continuously matched with the use of the water pipe to ensure the normal water supply of the water pipe, when the water source is output into the water meter body 20, the manual closing valves 12 on the two filter pipes 6 can be simultaneously opened, and the water source is simultaneously input into the water meter body 20 through the two filter pipes 6, so that the purpose of improving the water supply of the water pipe to the water consumption unit is achieved.
As shown in fig. 5, the inner wall of the through groove 7 is provided with two sealing gaskets 22 which are relatively abutted against and tightly matched with the filter tube 6, the sealing gaskets 22 adopt elastic rubber gaskets, the filter screen 8 penetrates through the space between the two sealing gaskets 22 and is obliquely arranged in the filter tube 6, the filter screen 8 is oblique, impurities filtered by the filter screen 8 are conveniently led out to the position of the through hole 14 along with the self weight of the impurities, the sealing gaskets are used for keeping sealing of the filter tube 6 by matching with the filter screen 8, and overflow from the inside of the through groove 7 when water in the filter tube 6 flows is avoided.
As shown in fig. 4 and 5, the impurity receiving assembly 10 includes two impurity discharging channels 13 respectively connected with the through holes 14 at the bottom ends of the filtering pipes 6, a connecting seat 15 screwed with the tail ends of the impurity discharging channels 13, and a receiving container 16 screwed and sealed with the connecting seat 15 in a matching manner;
the through hole 14 is arranged at the inclined tail end of the filter screen 8, after the filter screen 8 filters impurities in water, the impurities fall to the through hole 14 along with the inclination of the filter screen 8 and the weight of the filter screen, the impurity discharging channel 13 at the bottom end of the through hole 14 is used for carrying the impurities and guiding the impurities out of the container 16, the container 16 is used for carrying the impurities, the filter pipe 6 is prevented from being blocked by the impurities, the joint of the container 16 and the connecting seat 15 can be provided with a closed valve when the impurities in the container 16 are cleaned, and the closed valve is closed, so that water is prevented from flowing out of the connecting seat 15.
As shown in fig. 6, the bottom surface of the fixed cover plate 9 is provided with a limiting plate 17 clamped with the outer wall of the filter tube 6, and a locking bolt 18 penetrates through an abutting plate at the bottom end of the limiting plate 17, the fixed cover plate 9 is clamped with the outer wall of the filter tube 6 through the limiting plate 17 and covers the through groove 7, and the locking bolt 18 locks the limiting plate 17 on the outer wall of the filter tube 6, so that the stability of the filter screen 8 limited in the filter tube 6 through the fixed cover plate 9 is maintained.
As shown in fig. 7, the outer edge of the filter screen 8 is clamped in the inclined clamping groove 19 on the inner side of the fixed cover plate 9, the outer edge of the filter screen 8 is clamped with the inclined clamping groove 19, so that the filter screen 8 can be conveniently moved out of the filter tube 6 through upward movement of the fixed cover plate 9, and when the filter screen 8 is obliquely installed into the filter tube 6, the filter screen 8 is squeezed between two sealing gaskets and is forcefully clamped into the filter tube 6, and the purpose that the filter screen 8 is clamped into the filter tube 6 after being limited by the fixed cover plate 9 is achieved.
The utility model also provides a water meter, which comprises the water filter net for the water meter and a water meter body 20;
the water meter body 20 is communicated with the output end of the water meter water inlet pipe 1, the output end of the water meter body 20 is connected with a water meter water outlet pipe 21, and the water meter water outlet pipe 21 is used for being matched with the water meter body 20 to detect water flow and then outputting the water flow to the water consumption unit.
According to the water filtering net and the water meter for the water meter, the water inlet end of the water inlet pipe 1 of the water meter is connected with two filtering pipes 6 through the water inlet connector 11, the filtering pipes 6 are disassembled alternately according to the cleaning requirement of the filtering net 8 through the two filtering pipes 6, when the filtering net 8 on one filtering pipe 6 needs to be cleaned or replaced, the manual closing valve 12 on the corresponding filtering pipe 6 is closed, the other filtering pipe 6 is continuously matched with the use of a water pipe to ensure the normal water supply use of the water pipe, when a water source is output into the water meter body 20, the manual closing valve 12 on the two filtering pipes 6 can be simultaneously opened, and the water source is simultaneously input into the water meter body 20 through the two filtering pipes 6, so that the purpose of improving the water supply amount of the water pipe to the water using unit is achieved;
the two filter pipes 6 are disassembled alternately according to the cleaning requirement of the filter screen 8, so that the effect that the two filter pipes 6 are matched with each other to provide water sources for the water supply unit is realized, and the other group of filter pipes 6 can still be matched with the water meter water inlet pipe 1 to output water sources in the water meter body 20 and matched with the water supply unit to supply water for use, so that the cleaning of the filter screen 8 does not influence the normal use of the water supply of the water pipe;
the filter screen 8 is the slope and locates in the filter tube 6 to set up impurity at the filter tube 6 bottom and accept subassembly 10 corresponding to the slope end of filter screen 8, realize accepting through the aquatic impurity that filter screen 8 filters out of through-hole 14, impurity along with the slope of filter screen 8 and self weight whereabouts to through-hole 14, impurity removal passageway 13 of through-hole 14 bottom accept and export impurity to accept in the container 16, accept through accepting container 16 to impurity and accomodate, avoid impurity to pile up the jam that causes filter tube 6 in filter screen 8 bottom surface.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. The utility model provides a drainage net that water gauge was used, includes water gauge inlet tube (1), locates drainage net subassembly (2) of water gauge inlet tube (1) water inlet end, its characterized in that:
a water inlet joint (3) is arranged at the connecting end of the water meter water inlet pipe (1);
the water filtering net component (2) comprises a water outlet connector (4) which is in threaded connection with the inside of the water inlet connector (3), two filtering pipes (6) which are in threaded connection with screw holes (5) on the water outlet connector (4) through water outlet threaded seats respectively and are communicated with a water inlet pipe (1) of the water meter, a filtering net (8) which is obliquely arranged in the filtering pipe (6) and the top end of which penetrates through a through groove (7) on the top surface of the filtering pipe (6), and a fixed cover plate (9) which is fixed with the outer wall of the top end of the filtering net (8) and fixes the filtering net (8) in the filtering pipe (6);
the bottom end of the filter pipe (6) is communicated with an impurity receiving component (10).
2. A water screen for a water meter as in claim 1 wherein: the water inlet ends of the two filter pipes (6) are connected with water inlet connectors (11) communicated with the water pipes through water inlet screw bases.
3. A water screen for a water meter as in claim 2 wherein: two ends of the two filter pipes (6) are respectively provided with a manual closing valve (12).
4. A water screen for a water meter as in claim 1 wherein: the inner wall of the through groove (7) is provided with two sealing gaskets which are in relatively tight fit with the filter pipe (6), and the filter screen (8) penetrates through the space between the two sealing gaskets and is obliquely arranged in the filter pipe (6).
5. A water screen for a water meter as in claim 4 wherein: the impurity receiving assembly (10) comprises two impurity discharging channels (13) which are respectively communicated with a through hole (14) at the bottom end of the filter tube (6), a connecting seat (15) which is in threaded connection with the tail end of the impurity discharging channel (13), and a receiving container (16) which is in threaded connection and sealing with the connecting seat (15);
the through hole (14) is arranged at the inclined tail end of the filter screen (8).
6. A water screen for a water meter as in claim 1 wherein: the bottom surface of fixed apron (9) is equipped with limiting plate (17) with filter tube (6) outer wall joint, and runs through on the butt joint board of limiting plate (17) bottom has locking bolt (18).
7. A water screen for a water meter as in claim 1 wherein: the outer edge of the filter screen (8) is clamped in an inclined clamping groove (19) at the inner side of the fixed cover plate (9).
8. A water meter, characterized in that: the water meter comprising a water filter screen for a water meter according to any one of claims 1 to 7.
9. A water meter as defined in claim 8, wherein: also comprises a water meter body (20);
the water meter body (20) is communicated with the output end of the water meter water inlet pipe (1), and the output end of the water meter body (20) is connected with a water meter water outlet pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441697.3U CN220649652U (en) | 2023-09-08 | 2023-09-08 | Water filtering net for water meter and water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441697.3U CN220649652U (en) | 2023-09-08 | 2023-09-08 | Water filtering net for water meter and water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649652U true CN220649652U (en) | 2024-03-22 |
Family
ID=90293920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322441697.3U Active CN220649652U (en) | 2023-09-08 | 2023-09-08 | Water filtering net for water meter and water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649652U (en) |
-
2023
- 2023-09-08 CN CN202322441697.3U patent/CN220649652U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220649652U (en) | Water filtering net for water meter and water meter | |
| CN116608309A (en) | Dual-purpose tap capable of being connected with external clean water source | |
| CN212226051U (en) | Two-piece ball valve with filtering function | |
| CN110860123A (en) | Water purification unit convenient to change and strain a section of thick bamboo | |
| CN203616173U (en) | Sewage sampling device | |
| CN211954944U (en) | Water sample preprocessing device | |
| CN212383293U (en) | Water purification unit convenient to change and strain a section of thick bamboo | |
| CN213009807U (en) | Prevent swirl purification water storage tank | |
| CN201344291Y (en) | Three-in-one reverse flow preventer | |
| CN219935032U (en) | Water balance detection device | |
| CN220834499U (en) | Automatic sewage draining and filtering device | |
| CN211314683U (en) | Hydraulic oil circulating filter device | |
| CN215258003U (en) | Novel wave-proof valve with external pin shaft | |
| CN220980485U (en) | Cast steel stop valve for ship | |
| CN219391012U (en) | Prevent ultrasonic wave water gauge of jam | |
| CN220159437U (en) | Y-shaped filter | |
| CN219023453U (en) | Vertical through dirt remover with replaceable filter element | |
| CN219502108U (en) | Circulating water system for plastic rice production | |
| CN219507721U (en) | Magnetic dirt remover | |
| CN219712723U (en) | Impurity filtering rotary joint | |
| CN211174065U (en) | Novel filter between valves | |
| CN219297326U (en) | Domestic water purifying equipment | |
| CN217490085U (en) | Sewage steam stripping pretreatment device | |
| CN221097895U (en) | Water conservancy pipeline connecting device | |
| CN220715051U (en) | Filter convenient to change filter screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |