CN219045570U - Novel quick-release sealing stop valve - Google Patents
Novel quick-release sealing stop valve Download PDFInfo
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- CN219045570U CN219045570U CN202221350686.3U CN202221350686U CN219045570U CN 219045570 U CN219045570 U CN 219045570U CN 202221350686 U CN202221350686 U CN 202221350686U CN 219045570 U CN219045570 U CN 219045570U
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Abstract
The utility model discloses a novel quick-dismantling sealing stop valve, which belongs to the technical field of valves and comprises a valve body, wherein one side of the valve body is communicated with a liquid inlet pipe, the other side of the valve body is communicated with a liquid outlet pipe, one sides of the liquid inlet pipe and the liquid outlet pipe, which are far away from the valve body, are respectively provided with a connecting flange, and an inner cavity of the valve body is provided with a sealing sleeve and a sealing gland; the sealing fixed cover in this device is for dismantling the setting, prevents when the inside seal cover of valve body from damaging appears, can dismantle in order to the user to change the seal cover of valve body inside damage with dismantling the sealing fixed cover, through this device's setting, can effectively solve traditional stop valve and meet the valve seal face damage, all need demolish whole valve, has brought very big trouble problem for production.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a novel quick-release sealing stop valve.
Background
The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so that when the valve is closed, pressure must be applied to the valve clack so as to force the sealing surface not to leak.
In the general solution conveying process, when the sealing surface of the valve is damaged, the whole valve is required to be dismantled, and great trouble is brought to production, so that a novel quick-dismantling sealing stop valve is required to be provided.
Disclosure of Invention
The utility model aims to provide a novel quick-dismantling sealing stop valve, which has the advantage of being convenient for dismantling the stop valve so as to replace a damaged sealing sleeve, so as to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides a novel quick-dismantling sealing stop valve, which comprises a valve body, wherein one side of the valve body is communicated with a liquid inlet pipe, the other side of the valve body is communicated with a liquid outlet pipe, connecting flanges are arranged on one sides of the liquid inlet pipe and the liquid outlet pipe far away from the valve body, a sealing sleeve is arranged in an inner cavity of the valve body, a liquid inlet groove matched with the liquid inlet pipe is arranged on one side of the sealing sleeve, the top of the sealing sleeve is in press fit with a sealing gland, the top of the sealing gland is connected with a driving assembly, the driving assembly is arranged on the top of the valve body through an installation assembly, and a detachable sealing fixing cover is arranged at the bottom of the sealing sleeve.
Preferably, the top of the sealing sleeve is a spherical body, the cross section of the sealing gland is in a crisscross shape, and the right-angle part at the crossing is matched and sealed with the spherical body.
Preferably, the drive assembly comprises a fixed shell, the top of fixed shell is inlayed and is equipped with the fixing base, the inner chamber threaded connection of fixing base has the threaded rod, the top of threaded rod extends to the outside of fixing base and installs the hand wheel, and the bottom of threaded rod extends to the inner chamber of fixed shell and is connected with the valve rod, the bottom of valve rod runs through to the inner chamber of valve body and is connected with gland.
Preferably, the installation assembly comprises an installation flange arranged on the surface of the valve body and an installation seat arranged at the bottom of the fixed shell, and the installation seat and the installation flange are locked and fixed through a locking assembly.
Preferably, the locking assembly comprises a locking rod, the locking rod sequentially penetrates through the mounting seat and the mounting flange and is in threaded connection with a locking nut, and the top of the locking nut is attached to the bottom of the mounting flange.
Preferably, a sealing ring is arranged between the mounting flange and the mounting seat, and the upper side and the lower side of the sealing ring are respectively attached to the bottom of the mounting seat and the top of the mounting flange.
Preferably, the detachable sealing fixed cover is fixedly connected with the valve body through a positioning assembly, the positioning assembly comprises a positioning rod, and the positioning rod penetrates through the detachable sealing fixed cover and is in threaded connection with the bottom of the valve body.
Preferably, the bottom of the detachable sealing fixed cover is provided with a countersunk hole matched with the positioning rod, and the bottom end of the positioning rod is hidden in the inner cavity of the countersunk hole.
Preferably, a limiting plate is fixedly arranged on the surface of the valve rod, and the bottom of the limiting plate is contacted with the top of the mounting seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the detachable sealing fixing cover can be locked and fixed at the bottom of the valve body through the arrangement of the positioning assembly, so that the sealing sleeve is limited and fixed in the inner cavity of the valve body;
2. because the top of the sealing sleeve adopts the spherical body, when the adhesive is arranged on the vertical surface of the sealing sleeve, the adhesive is displaced along with the pressing of the valve sealing gland, so that the primary sealing is achieved, and the spherical body is compressed along with the continuous pressing of the sealing gland, so that the secondary sealing effect is achieved;
3. according to the utility model, the driving assembly can be arranged and fixed at the top of the valve body through the arrangement of the mounting assembly, and the sealing gland can be driven to move in the valve body through the arrangement of the driving assembly so as to control the stop valve to open and close, and the connection part between the mounting seat and the mounting flange can be sealed through the arrangement of the sealing ring so as to prevent liquid in the valve body from seeping out to the outside through the connection part between the mounting seat and the mounting flange.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the valve body of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2B.
In the figure: 1. a valve body; 2. a liquid inlet pipe; 3. a liquid discharge pipe; 4. a connecting flange; 5. a sealing gland; 6. sealing sleeve; 7. a liquid inlet tank; 8. a detachable sealing fixed cover; 9. a fixed case; 10. a fixing seat; 11. a threaded rod; 12. a hand wheel; 13. a valve stem; 14. a mounting flange; 15. a mounting base; 16. a locking lever; 17. a lock nut; 18. a seal ring; 19. a positioning rod; 20. a countersunk hole; 21. and a limiting plate.
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.
Referring to fig. 1-4, the utility model provides a novel quick-release sealing stop valve, which comprises a valve body 1, wherein one side of the valve body 1 is communicated with a liquid inlet pipe 2, the other side of the valve body 1 is communicated with a liquid outlet pipe 3, one sides of the liquid inlet pipe 2 and the liquid outlet pipe 3, which are far away from the valve body 1, are both provided with a connecting flange 4, the inner cavity of the valve body 1 is provided with a sealing gland 5, the top of the valve body 1 is fixedly provided with a driving assembly through an installation assembly, the installation assembly comprises an installation flange 14 fixedly installed on the surface of the valve body 1, an installation seat 15 is fixedly installed above the installation flange 14 and at the bottom of a fixed shell 9, and the installation flanges 14 of the installation seat 15 are fixedly fastened together through a locking assembly;
the driving assembly can be installed and fixed on the top of the valve body 1 through the arrangement of the installation assembly, and a user can attach the installation seat 15 at the bottom of the fixing shell 9 to the top of the installation flange 14 when installing the driving assembly;
the locking assembly comprises a locking rod 16 which is connected to the top of a mounting seat 15 in a threaded manner, the bottom end of the locking rod 16 sequentially penetrates through the mounting seat 15 and a mounting flange 14 and extends to the lower side of the mounting flange 14 to be connected with a locking nut 17 in a threaded manner, the top of the locking nut 17 is attached to the bottom of the mounting flange 14, a sealing ring 18 is arranged between the mounting flange 14 and the mounting seat 15, and the upper side and the lower side of the sealing ring 18 are attached to the bottom of the mounting seat 15 and the top of the mounting flange 14 respectively;
through the arrangement of the locking assembly, after the mounting seat 15 is attached to the top of the mounting flange 14, a user can screw the locking rod 16, the bottom end of the locking rod 16 sequentially penetrates through the mounting seat 15 and the mounting flange 14 and extends to the lower side of the mounting flange 14, at the moment, the user can screw the locking nut 17 on the bottom end of the locking rod 16 so as to lock and fix the mounting seat 15 and the mounting flange 14 together, and then the fixing shell 9 is mounted and fixed on the top of the valve body 1, and the joint between the mounting seat 15 and the mounting flange 14 can be sealed through the arrangement of the sealing ring 18;
the driving assembly comprises a fixed shell 9, a fixed seat 10 is embedded in the top of the fixed shell 9, a threaded rod 11 is connected with an inner cavity of the fixed seat 10 in a threaded manner, a hand wheel 12 is fixedly arranged at the top end of the threaded rod 11, which penetrates through the fixed seat 10 and extends to the outside of the fixed seat 10, a valve rod 13 is fixedly arranged at the bottom end of the threaded rod 11, which penetrates through the fixed seat 10 and extends to the inner cavity of the fixed shell 9, a limiting plate 21 is fixedly arranged on the surface of the valve rod 13, the bottom of the limiting plate 21 is in contact with the top of an installation seat 15, and the bottom end of the valve rod 13 penetrates through the inner cavity of the valve body 1 and is fixedly connected with the top of the sealing gland 5;
through the arrangement of the driving assembly, when a user needs to seal the stop valve, the hand wheel 12 can be rotated, the rotation of the hand wheel 12 drives the threaded rod 11 to rotate, and as the fixed seat 10 is fixedly arranged at the top of the fixed shell 9, the threaded rod 11 can move downwards when the threaded rod 11 is rotated, the movement of the threaded rod 11 can drive the valve rod 13 to move, and the movement of the valve rod 13 can drive the sealing gland 5 to move downwards so as to press the top of the sealing sleeve 6, thereby achieving the purpose of fluid stop;
it is worth noting that the bottom of the driving assembly is fixedly connected with the top of the sealing gland 5, the inner cavity of the valve body 1 is provided with a sealing sleeve 6, one side of the sealing sleeve 6 is provided with a liquid inlet groove 7 matched with the liquid inlet pipe 2, the bottom of the valve body 1 is provided with a detachable sealing fixed cover 8, the detachable sealing fixed cover 8 is fixedly connected with the valve body 1 through a positioning assembly, the positioning assembly comprises a positioning rod 19, the top end of the positioning rod 19 is in threaded connection with the bottom of the detachable sealing fixed cover 8, the top end of the positioning rod 19 penetrates through the detachable sealing fixed cover 8 and extends to the outer part of the detachable sealing fixed cover 8 to be in threaded connection with the bottom of the valve body 1, the bottom of the detachable sealing fixed cover 8 is provided with a countersunk hole 20 matched with the positioning rod 19, and the bottom end of the positioning rod 19 is hidden in the inner cavity of the countersunk hole 20;
through the arrangement of the detachable sealing fixed cover 8, when the sealing sleeve 6 is damaged, a user can unscrew the positioning rod 19 and detach the detachable sealing fixed cover 8 from the bottom of the valve body 1, so that the user can take out the damaged sealing sleeve 6 from the inside of the valve body 1 and replace the damaged sealing sleeve 6, and the bottom end of the positioning rod 19 can be hidden through the arrangement of the countersunk hole 20, so that the flatness of the bottom of the detachable sealing fixed cover 8 is improved;
in the embodiment, the sealing sleeve 6 is made of a high polymer material, and the body is non-sticky, so that the sealing sleeve can be used for clear liquid and slurry containing solid particles, and the valve body 1 is made of a steel lining high polymer material, so that the sealing sleeve can be compounded by adopting the corresponding high polymer material according to different feed liquids, and is suitable for a corresponding corrosion-resistant pump;
in this embodiment, the top of the sealing sleeve 6 is in a spherical design, the cross section of the sealing gland 5 is in a cross shape, and the right-angle part of the cross is matched with the spherical body for sealing, so that when the adhesive is on the vertical surface of the sealing gland 5, the adhesive is displaced along with the pressing of the sealing gland 5, thereby achieving primary sealing, and along with the continuous pressing of the sealing gland 5, the sealing end surface of the top of the sealing sleeve 6 is compressed, thereby achieving the effect of secondary sealing.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel quick detach seals stop valve, includes valve body (1), one side intercommunication of valve body (1) has feed liquor pipe (2), and the opposite side intercommunication has fluid-discharge tube (3), flange (4) are all installed to one side that valve body (1) was kept away from to feed liquor pipe (2) and fluid-discharge tube (3), its characterized in that: the inner chamber of valve body (1) is equipped with seal cover (6), feed liquor groove (7) with feed liquor pipe (2) looks adaptation have been seted up to one side of seal cover (6), the top and the gland (5) pressfitting of seal cover (6), the top and the drive assembly of gland (5) be connected, the drive assembly install in the top of valve body (1) through installation component, seal cover (8) are fixed in detachable seal is installed to seal cover (6) bottom.
2. The novel quick release sealing stop valve according to claim 1, wherein: the top of the sealing sleeve (6) is provided with a spherical body, the cross section of the sealing gland (5) is provided with a crisscross shape, and the right-angle part of the cross part is matched and sealed with the spherical body.
3. The novel quick release sealing stop valve according to claim 1, wherein: the driving assembly comprises a fixing shell (9), a fixing seat (10) is embedded in the top of the fixing shell (9), a threaded rod (11) is connected with the inner cavity of the fixing seat (10) in a threaded mode, the top end of the threaded rod (11) extends to the outside of the fixing seat (10) and is provided with a hand wheel (12), the bottom end of the threaded rod (11) extends to the inner cavity of the fixing shell (9) and is connected with a valve rod (13), and the bottom end of the valve rod (13) penetrates through the inner cavity of the valve body (1) and is connected with a sealing gland (5).
4. The novel quick release sealing stop valve according to claim 1, wherein: the installation assembly comprises an installation flange (14) arranged on the surface of the valve body (1) and an installation seat (15) arranged at the bottom of the fixed shell (9), and the installation seat (15) and the installation flange (14) are locked and fixed through the locking assembly.
5. The novel quick release sealing stop valve according to claim 4, wherein: the locking assembly comprises a locking rod (16), the locking rod (16) sequentially penetrates through the mounting seat (15) and the mounting flange (14) and is in threaded connection with a locking nut (17), and the top of the locking nut (17) is attached to the bottom of the mounting flange (14).
6. The novel quick release sealing stop valve according to claim 4, wherein: a sealing ring (18) is arranged between the mounting flange (14) and the mounting seat (15), and the upper side and the lower side of the sealing ring (18) are respectively attached to the bottom of the mounting seat (15) and the top of the mounting flange (14).
7. The novel quick release sealing stop valve according to claim 1, wherein: the detachable sealing fixed cover (8) is fixedly connected with the valve body (1) through a positioning assembly, the positioning assembly comprises a positioning rod (19), and the positioning rod (19) penetrates through the detachable sealing fixed cover (8) and is in threaded connection with the bottom of the valve body (1).
8. The novel quick release sealing stop valve according to claim 7, wherein: the bottom of the detachable sealing fixed cover (8) is provided with a countersunk hole (20) matched with the positioning rod (19), and the bottom end of the positioning rod (19) is hidden in the inner cavity of the countersunk hole (20).
9. A novel quick release sealing shut-off valve according to claim 3, wherein: the surface of the valve rod (13) is fixedly provided with a limiting plate (21), and the bottom of the limiting plate (21) is contacted with the top of the mounting seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350686.3U CN219045570U (en) | 2022-06-01 | 2022-06-01 | Novel quick-release sealing stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350686.3U CN219045570U (en) | 2022-06-01 | 2022-06-01 | Novel quick-release sealing stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219045570U true CN219045570U (en) | 2023-05-19 |
Family
ID=86321582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221350686.3U Active CN219045570U (en) | 2022-06-01 | 2022-06-01 | Novel quick-release sealing stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219045570U (en) |
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2022
- 2022-06-01 CN CN202221350686.3U patent/CN219045570U/en active Active
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