CN211852846U - Check valve that holds that possesses leak protection function - Google Patents
Check valve that holds that possesses leak protection function Download PDFInfo
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- CN211852846U CN211852846U CN202020228614.6U CN202020228614U CN211852846U CN 211852846 U CN211852846 U CN 211852846U CN 202020228614 U CN202020228614 U CN 202020228614U CN 211852846 U CN211852846 U CN 211852846U
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Abstract
The utility model discloses a stop valve is held to blocking that possesses leak protection function, which comprises a valve body, the first ring flange of top fixedly connected with of valve body, the top of first ring flange is equipped with the second ring flange, symmetrical first screw hole has been seted up to the upper surface of first ring flange, symmetrical second screw hole has been seted up to the upper surface of second ring flange, the top of second ring flange is equipped with symmetrical bolt, every the bottom of bolt all runs through second screw hole and first screw hole in proper order and extends to the below of first ring flange, the last fixed surface of second ring flange is connected with the valve gap, the last fixed surface of valve gap inlays there is the silk braid, the inside cover of silk braid is equipped with the threaded rod. This check valve that holds that possesses leak protection function drives the valve rod through the threaded rod and rotates in the bearing of valve clack upper surface, utilizes the valve rod to rotate and the principle that the valve clack does not rotate, reduces the valve clack and rotates and the wearing and tearing between the valve body, improves the life of valve clack.
Description
Technical Field
The utility model belongs to the stop valve field especially relates to a stop valve is held to blocking that possesses leak protection function.
Background
The stop valve, also called stop valve, is the most widely used valve, it is popular because the frictional force between the sealed face is little in the switching process, it is relatively durable, the opening height is not big, it is easy to make, easy maintenance, not only suitable for the middle and low pressure, but also suitable for the high pressure, the closure principle of the stop valve is, rely on the valve lever pressure, make the valve clack sealed face and valve seat sealed face laminate closely, prevent the medium circulation, the stop valve is one of the most important class of valve that cuts, often use the stop valve in people's daily life, after the service life overlength of stop valve, the valve clack is because the long-term valve stem rotates and abrades, lead to the leakproofness to reduce, thus cause the stop valve to leak, bring inconvenience for people's use, therefore in order to solve above problems, we provide a kind of block stop valve with leak protection function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, aim at solving above-mentioned existence valve clack and lead to the leakproofness to reduce owing to long-term rotating and wearing and tearing along with the valve rod to cause the stop valve to leak, the use of giving people has brought inconvenient problem.
The utility model discloses a realize like this, a stop valve is held to block that possesses leak protection function, which comprises a valve body, the first ring flange of top fixedly connected with of valve body, the top of first ring flange is equipped with the second ring flange, symmetrical first screw hole has been seted up to the upper surface of first ring flange, symmetrical second screw hole has been seted up to the upper surface of second ring flange, the top of second ring flange is equipped with symmetrical bolt, every the bottom of bolt all runs through second screw hole and first screw hole in proper order and extends to the below of first ring flange, the last fixed surface of second ring flange is connected with the valve gap, the last fixed surface of valve gap inlays there is the silk braid, the inside cover of silk braid is equipped with the threaded rod, the surface of threaded rod and the inner wall threaded connection of silk braid.
The bottom fixedly connected with valve rod of threaded rod, the below of valve rod is equipped with the valve clack, the fixed surface of valve clack inlays and has the bearing, the bottom of valve rod and the inner circle fixed connection of bearing, the bottom surface fixedly connected with of valve clack is sealed to fill up, the symmetrical sealed piece of bottom surface fixedly connected with of valve clack, the interior roof fixedly connected with L template of valve body, the interior diapire fixedly connected with backup pad of valve body, the seal groove has all been seted up to the upper surface of L template and the upper surface of backup pad.
The bottom surface fixedly connected with disk seat of valve body, the surface spraying of disk seat has the anti-rust paint.
The left side face and the right side face of the valve body are fixedly connected with connecting discs, and fixing holes which are arranged at equal intervals are formed in the front faces of the connecting discs.
And a sealing ring is arranged between the first flange plate and the second flange, and the sealing ring is a rubber ring.
The top fixedly connected with change of threaded rod, the surface of change has seted up anti-skidding line.
The inner wall fixedly connected with filter screen of valve body, the aperture of filter screen is one millimeter at least.
Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the swivel, people can rotate the swivel to drive the threaded rod, the valve rod and the bearing to rotate, under the matching of the screw sleeve, the threaded rod moves downwards to drive the valve rod, the valve clack, the sealing gasket and the sealing block to move downwards, the valve clack moves downwards to stop water flow flowing through the valve body, meanwhile, the valve clack moves downwards to drive the sealing gasket to be clamped into a water flowing port between the supporting plate and the L-shaped plate, and the sealing block and the sealing groove are clamped with each other, so that the water flow is further sealed, the water leakage prevention performance of the valve is better, through the arrangement of the base, the corrosion damage of the valve body caused by the long-time contact of the valve body with the ground can be avoided, through the action of the connecting disc and the fixed hole, the connection and the installation of the stop valve and an external pipeline can be convenient, the use flexibility is, the valve clack has the advantages that abrasion between the rotation of the valve clack and the valve body is reduced, the service life of the valve clack is prolonged, and the problem that the valve clack is abraded due to long-term rotation of the valve rod, so that the sealing performance is reduced, water leakage of the stop valve is caused, and inconvenience is brought to people in use is solved.
Drawings
Fig. 1 is a sectional view of the front view of the valve body of the present invention;
fig. 2 is a side view of the valve body of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. a valve body; 2. an L-shaped plate; 3. a first threaded hole; 4. a second threaded hole; 5. a bolt; 6. a second flange plate; 7. sleeving the silk; 8. a threaded rod; 9. anti-skid lines; 10. rotating the ring; 11. a valve cover; 12. a valve stem; 13. a first flange plate; 14. a fixing hole; 15. a filter screen; 16. a connecting disc; 17. a valve seat; 18. a support plate; 19. a seal ring; 20. a gasket; 21. a valve flap; 22. a bearing; 23. a sealing groove; 24. and (6) sealing the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a check stop valve with leakage prevention function comprises a valve body 1, a first flange 13 is fixedly connected to the top end of the valve body 1, a second flange 6 is arranged above the first flange 13, symmetrical first threaded holes 3 are formed in the upper surface of the first flange 13, symmetrical second threaded holes 4 are formed in the upper surface of the second flange 6, symmetrical bolts 5 are arranged above the second flange 6, the bottom end of each bolt 5 sequentially penetrates through the second threaded holes 4 and the first threaded holes 3 and extends to the lower portion of the first flange 13, a valve cover 11 is fixedly connected to the upper surface of the second flange 6, a screw sleeve 7 is fixedly embedded in the upper surface of the valve cover 11, a threaded rod 8 is sleeved inside the screw sleeve 7, and the outer surface of the threaded rod 8 is in threaded connection with the inner wall of the screw sleeve 7.
Bottom fixedly connected with valve rod 12 of threaded rod 8, the below of valve rod 12 is equipped with valve clack 21, the fixed surface inlays of valve clack 21 has bearing 22, the bottom of valve rod 12 and the inner circle fixed connection of bearing 22, the sealed pad 20 of bottom surface fixedly connected with of valve clack 21, the symmetrical sealed piece 24 of bottom surface fixedly connected with of valve clack 21, the interior roof fixedly connected with L template 2 of valve body 1, the interior diapire fixedly connected with backup pad 18 of valve body 1, seal groove 23 has all been seted up to the upper surface of L template 2 and the upper surface of backup pad 18.
The utility model discloses in, the bottom surface fixedly connected with disk seat 17 of valve body 1, disk seat 17's surface spraying has the anti-rust paint, can avoid valve body 1 contact ground, improve valve body 1's life, the equal fixedly connected with connection pad 16 of the left and right sides face of valve body 1, the fixed orifices 14 that the equidistance was arranged is all seted up in every connection pad 16's front, can be convenient for be connected with external pipeline, improve the convenience of installation and dismantlement, be equipped with sealing washer 19 between first ring flange 13 and the second flange 6, sealing washer 19 adopts the rubber circle, can improve the leakproofness.
The top fixedly connected with change 10 of threaded rod 8, antiskid line 9 has been seted up to the surface of change 10, can avoid the phenomenon that the slippage appears in the time of rotating change 10, and the inner wall fixedly connected with filter screen 15 of valve body 1, the aperture of filter screen 15 are a millimeter at least, can filter the water, avoid debris to get into valve body 1, cause 1 internal blockage of valve body.
The utility model discloses a theory of operation is: when the stop valve is used, the stop valve is connected with a use pipeline through the matching of the connecting disc 16 and the fixing hole 14, when water stopping is needed, the rotating ring 10 is rotated, the rotating ring 10 drives the threaded rod 8, the valve rod 12 and the bearing 22 to rotate, under the matching of the thread sleeve 7, the threaded rod 8 moves downwards to drive the valve rod 12, the valve clack 21, the sealing gasket 20 and the sealing block 24 to move downwards, the valve clack 21 moves downwards to stop water flow flowing through the valve body 1, meanwhile, the valve clack 21 moves downwards to drive the sealing gasket 20 to be clamped into a water flowing port between the supporting plate 18 and the L-shaped plate 2, and the sealing block 24 and the sealing groove 23 are clamped with each other, so that water flow is further sealed, and the water leakage prevention performance of the.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a stop valve is held to interception that possesses leak protection function, includes valve body (1), its characterized in that: a first flange (13) is fixedly connected at the top end of the valve body (1), a second flange (6) is arranged above the first flange (13), the upper surface of the first flange plate (13) is provided with symmetrical first threaded holes (3), the upper surface of the second flange plate (6) is provided with symmetrical second threaded holes (4), symmetrical bolts (5) are arranged above the second flange plate (6), the bottom end of each bolt (5) sequentially penetrates through the second threaded hole (4) and the first threaded hole (3) and extends to the position below the first flange plate (13), the upper surface of the second flange plate (6) is fixedly connected with a valve cover (11), the upper surface of the valve cover (11) is fixedly embedded with a screw sleeve (7), a threaded rod (8) is sleeved in the screw sleeve (7), the outer surface of the threaded rod (8) is in threaded connection with the inner wall of the thread sleeve (7);
the bottom fixedly connected with valve rod (12) of threaded rod (8), the below of valve rod (12) is equipped with valve clack (21), the last fixed surface of valve clack (21) inlays and has bearing (22), the bottom of valve rod (12) and the inner circle fixed connection of bearing (22), the sealed pad (20) of bottom surface fixedly connected with of valve clack (21), the symmetrical sealed piece (24) of bottom surface fixedly connected with of valve clack (21), interior roof fixedly connected with L template (2) of valve body (1), interior diapire fixedly connected with backup pad (18) of valve body (1), seal groove (23) have all been seted up to the upper surface of L template (2) and the upper surface of backup pad (18).
2. The impounding storage stop valve with a leakage prevention function as claimed in claim 1, characterized in that: the bottom surface fixedly connected with disk seat (17) of valve body (1), the surface spraying of disk seat (17) has the anti rust paint.
3. The impounding storage stop valve with a leakage prevention function as claimed in claim 1, characterized in that: the left side surface and the right side surface of the valve body (1) are fixedly connected with connecting discs (16), and fixing holes (14) which are arranged at equal intervals are formed in the front surface of each connecting disc (16).
4. The impounding storage stop valve with a leakage prevention function as claimed in claim 1, characterized in that: a sealing ring (19) is arranged between the first flange plate (13) and the second flange plate (6), and the sealing ring (19) is a rubber ring.
5. The impounding storage stop valve with a leakage prevention function as claimed in claim 1, characterized in that: the top end of the threaded rod (8) is fixedly connected with a rotating ring (10), and anti-skid grains (9) are formed in the outer surface of the rotating ring (10).
6. The impounding storage stop valve with a leakage prevention function as claimed in claim 1, characterized in that: the inner wall fixedly connected with filter screen (15) of valve body (1), the aperture of filter screen (15) is one millimeter at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228614.6U CN211852846U (en) | 2020-02-29 | 2020-02-29 | Check valve that holds that possesses leak protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228614.6U CN211852846U (en) | 2020-02-29 | 2020-02-29 | Check valve that holds that possesses leak protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852846U true CN211852846U (en) | 2020-11-03 |
Family
ID=73238552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020228614.6U Active CN211852846U (en) | 2020-02-29 | 2020-02-29 | Check valve that holds that possesses leak protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852846U (en) |
-
2020
- 2020-02-29 CN CN202020228614.6U patent/CN211852846U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A storage shut-off valve with leak proof function Effective date of registration: 20230418 Granted publication date: 20201103 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: Jiangsu Ruilan water supply and drainage equipment Co.,Ltd. Registration number: Y2023320000201 |