CN214036904U - Filtering decompression automatic valve - Google Patents
Filtering decompression automatic valve Download PDFInfo
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- CN214036904U CN214036904U CN202023123163.9U CN202023123163U CN214036904U CN 214036904 U CN214036904 U CN 214036904U CN 202023123163 U CN202023123163 U CN 202023123163U CN 214036904 U CN214036904 U CN 214036904U
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- filter
- water passing
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Abstract
The utility model discloses a filtering and pressure reducing automatic valve, which comprises a valve body, a valve core, a screw rod, a valve cover, a sticky cloth gasket and a pressurized water gasket, wherein a water inlet and a water outlet are formed on two sides of the valve body, a water passing port is formed on the lower end of the middle part of the valve body, the valve core is positioned at the lower end of the water passing port, the valve cover and the screw rod drive the valve core to block or open the water passing port, an annular installation part which is coaxially arranged with the water passing port is arranged at the bottom of the valve body, and the installation part is in threaded connection with a valve cap which seals the installation part; the water filter is characterized in that an annular clamping groove is formed in the outer side of the end face of the water passing port, a filter cartridge wrapping the water passing port and the valve core is inserted into the annular clamping groove, a plurality of water passing holes are uniformly distributed in the filter cartridge, a filter screen is covered outside the filter cartridge, and the filter cartridge can be taken out from the placement portion.
Description
Technical Field
The utility model belongs to the technical field of relief pressure valve, refer in particular to a filter decompression automatic valve.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. The existing pressure reducing valves all depend on the up-and-down movement of a valve plate to change the size of the flow passage area, thereby changing the size of downstream pressure and stabilizing outlet pressure by means of the balance of spring force and downstream pressure. However, the existing pressure reducing valve has no filtering function, so that a valve with a filter is required to be externally connected to realize the filtering.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a simple structure just takes filtering capability's decompression automatic valve.
In order to achieve the above purpose, the utility model provides a following technical scheme: a filtering and pressure reducing automatic valve comprises a valve body, a valve core, a screw rod, a valve cover, a sticky cloth gasket and a water pressing gasket, wherein a water inlet and a water outlet are formed on two sides of the valve body; the water filter is characterized in that an annular clamping groove is formed in the outer side of the end face of the water passing port, a filter cartridge wrapping the water passing port and the valve core is inserted into the annular clamping groove, a plurality of water passing holes are uniformly distributed in the filter cartridge, a filter screen is covered outside the filter cartridge, and the filter cartridge can be taken out from the placement portion.
Through adopting foretell technical scheme, make the relief pressure valve can play filterable effect through setting up the cartridge filter to the cartridge filter can be followed the settling part and taken out, thereby the washing and the change of the cartridge filter of being convenient for.
The utility model discloses further set up to: and a sealing sheet is arranged in the annular clamping groove.
Through adopting foretell technical scheme, be provided with the gasket in the ring groove to can ensure the leakproofness of being connected between cartridge filter and the valve body.
The utility model discloses further set up to: the bonnet liner is provided with a fixing part for propping against the filter cylinder; the mounting include with the backing sheet that filters section of thick bamboo bottom end face offset, set up in the middle part of backing sheet bottom and with valve fixed connection's brace rod to be provided with a plurality of strengthening ribs that use the brace rod as the axle center according to circumference evenly distributed, the strengthening rib connect backing sheet bottom and valve cap.
Through adopting foretell technical scheme, set up the mounting and can get fixed cartridge filter better, prevent that the cartridge filter from droing, and the mounting includes backing sheet, brace rod and strengthening rib to when guaranteeing to firmly to support the cartridge filter, can also ensure that rivers can flow through around the mounting.
The utility model discloses further set up to: the valve cap is provided with an extension part extending to the inner side of the valve body, the side wall of the sealing part is attached to the valve body, the side wall of the extension part is provided with an annular groove, and the annular groove is provided with a sealing element.
Through adopting foretell technical scheme, set up the leakproofness that the sealing member can ensure to be connected between valve cap and the valve body to improve the holistic practicality of valve.
The utility model discloses further set up to: and a plurality of annular sealing ribs which are distributed along the side wall of the sealing element and have arc-shaped sections are integrally formed on the outer side of the sealing element.
Through adopting foretell technical scheme, outside integrated into one piece at the sealing member has a plurality of along the distribution of sealing member lateral wall and the cross-section is curved cyclic annular sealed muscle to can further ensure the leakproofness of being connected between valve cap and the valve body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
reference numbers in the drawings and corresponding part names: 1-valve body, 2-valve core, 3-screw rod, 4-valve cover, 5-sticky cloth gasket, 6-water pressing gasket, 7-water passing opening, 8-installation part, 9-valve cap, 10-annular clamping groove, 11-filter cartridge, 12-water passing hole, 13-filter screen, 14-sealing sheet, 15-fixing piece, 15 a-supporting sheet, 15 b-supporting rib, 15 c-reinforcing rib, 16-annular groove, 17-sealing piece and 18-annular sealing rib.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 2.
A filtering and pressure reducing automatic valve comprises a valve body 1, a valve core 2, a screw rod 3, a valve cover 4, a sticky cloth gasket 5 and a pressurized water gasket 6, wherein a water inlet and a water outlet are formed on two sides of the valve body 1, a water passing port 7 is formed at the lower end of the middle part of the valve body 1, the valve core 2 is positioned at the lower end of the water passing port 7, the valve cover 4 and the screw rod 3 drive the valve core 2 to block or open the water passing port 7, an annular mounting part 8 which is coaxial with the water passing port 7 is arranged at the bottom of the valve body 1, and a valve cap 9 for sealing the mounting part 8 is in threaded connection with the mounting part 8; the outer side of the end face of the water passing port 7 is provided with an annular clamping groove 10, a filter cartridge 11 wrapping the water passing port 7 and the valve core 2 is inserted into the annular clamping groove 10, a plurality of water passing holes 12 are uniformly distributed in the filter cartridge 11, a filter screen 13 covers the outer portion of the filter cartridge 11, and the filter cartridge 11 can be taken out from the placement portion.
The pressure reducing valve can perform a filtering effect by providing the filter cartridge 11, and the filter cartridge 11 can be taken out from the seating portion, thereby facilitating cleaning and replacement of the filter cartridge 11.
Further: a sealing sheet 14 is arranged in the annular clamping groove 10.
The sealing sheet 14 is arranged in the ring-shaped clamping groove 10, so that the sealing performance of connection between the filter cartridge 11 and the valve body 1 can be ensured.
Further: a fixing part 15 for propping against the filter cartridge 11 is arranged in the valve cap 9; the fixing member 15 includes a supporting sheet 15a abutting against the bottom end face of the filter cartridge 11, a supporting rib 15b disposed in the middle of the bottom of the supporting sheet 15a and fixedly connected to the valve, and a plurality of reinforcing ribs 15c disposed around the supporting rib 15b and uniformly distributed around the supporting sheet 15a, wherein the reinforcing ribs 15c are connected to the bottom of the supporting sheet 15a and the valve cap 9.
Can be better through setting up mounting 15 fixed filter cartridge 11, prevent that filter cartridge 11 from droing, and mounting 15 includes backing sheet 15a, brace rod 15b and strengthening rib 15c to when guaranteeing firmly to support filter cartridge 11, can also ensure that rivers can flow through around mounting 15.
Further: the bonnet 9 is formed with an extension part extending to the inner side of the valve body 1, the side wall of the sealing part is attached to the valve body 1, an annular groove 16 is arranged on the side wall of the extension part, and a sealing member 17 is arranged on the annular groove 16.
The sealing member 17 can ensure the sealing property of the connection between the bonnet 9 and the valve body 1, so as to improve the overall practicability of the valve.
Further: a plurality of annular sealing ribs 18 which are distributed along the side wall of the sealing element 17 and have arc-shaped sections are integrally formed on the outer side of the sealing element 17.
The sealing performance of the connection between the bonnet 9 and the valve body 1 can be further ensured by integrally forming a plurality of annular sealing ribs 18 which are distributed along the side wall of the sealing member 17 and have arc-shaped sections on the outer side of the sealing member 17.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a filter decompression automatic valve, including valve body (1), case (2), lead screw (3), valve gap (4), adhesive cloth gasket (5) and pressurized-water gasket (6), the both sides of valve body (1) are formed with water inlet and delivery port, the middle part lower extreme of valve body (1) is formed with water gap (7), case (2) are located the lower extreme in water gap (7), valve gap (4) and lead screw (3) drive case (2) and plug up or open water gap (7), and be provided with annular installation department (8) with water gap (7) coaxial setting in the bottom of valve body (1), threaded connection has valve cap (9) of sealing installation department (8) on installation department (8), characterized by: an annular clamping groove (10) is formed in the outer side of the end face of the water passing port (7), a filter cartridge (11) wrapping the water passing port (7) and the valve core (2) is inserted into the annular clamping groove (10), a plurality of water passing holes (12) which are uniformly distributed are formed in the filter cartridge (11), and a filter screen (13) covers the outer portion of the filter cartridge (11).
2. A filtering pressure-reducing automatic valve according to claim 1, characterized in that: and a sealing sheet (14) is arranged in the annular clamping groove (10).
3. A filtering pressure-reducing automatic valve according to claim 2, characterized in that: a fixing piece (15) which is propped against the filter cylinder (11) is arranged in the inner lining of the valve cap (9); the mounting (15) including with cartridge filter (11) bottom terminal surface support piece (15a), set up in the middle part of support piece (15a) bottom and with valve fixed connection's brace rod (15b) to be provided with a plurality of strengthening ribs (15c) that use brace rod (15b) as the axle center according to circumference evenly distributed, strengthening rib (15c) connect support piece (15a) bottom and valve cap (9).
4. A filtering pressure-reducing automatic valve according to claim 3, characterized in that: the valve cap (9) is provided with an extending part extending to the inner side of the valve body (1), the side wall of the sealing part is attached to the valve body (1), the side wall of the extending part is provided with an annular groove (16), and the annular groove (16) is provided with a sealing part (17).
5. The automatic valve for filtering and reducing pressure according to claim 4, wherein: and a plurality of annular sealing ribs (18) which are distributed along the side wall of the sealing element (17) and have arc-shaped sections are integrally formed on the outer side of the sealing element (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123163.9U CN214036904U (en) | 2020-12-22 | 2020-12-22 | Filtering decompression automatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023123163.9U CN214036904U (en) | 2020-12-22 | 2020-12-22 | Filtering decompression automatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036904U true CN214036904U (en) | 2021-08-24 |
Family
ID=77340543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023123163.9U Active CN214036904U (en) | 2020-12-22 | 2020-12-22 | Filtering decompression automatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090973A (en) * | 2023-08-21 | 2023-11-21 | 宁波金穗机械有限公司 | Air compression filtering pressure reducing valve |
-
2020
- 2020-12-22 CN CN202023123163.9U patent/CN214036904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090973A (en) * | 2023-08-21 | 2023-11-21 | 宁波金穗机械有限公司 | Air compression filtering pressure reducing valve |
| CN117090973B (en) * | 2023-08-21 | 2024-06-21 | 宁波金穗机械有限公司 | Air compression filtering pressure reducing valve |
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