CN222669032U - A safety valve sealing structure - Google Patents
A safety valve sealing structure Download PDFInfo
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- CN222669032U CN222669032U CN202421555498.3U CN202421555498U CN222669032U CN 222669032 U CN222669032 U CN 222669032U CN 202421555498 U CN202421555498 U CN 202421555498U CN 222669032 U CN222669032 U CN 222669032U
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- sealing
- valve
- sealing sleeve
- sleeve
- connecting rod
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of safety valves, in particular to a safety valve sealing structure, which comprises a valve seat, a valve clack body and a sealing assembly, wherein the valve clack body is in sliding connection with the valve seat and is positioned above the valve seat, the sealing assembly comprises a sealing sleeve, a mounting piece, a connecting rod and a contact piece, the sealing sleeve is detachably connected with the valve clack body and is positioned at the outer side of the valve clack body, the mounting piece is detachably connected with the sealing sleeve and is positioned at the outer side of the sealing sleeve, one end of the connecting rod is fixedly connected with the sealing sleeve and is positioned below the sealing sleeve, the contact piece is fixedly connected with the other end of the connecting rod and is positioned below the connecting rod, so that the sealing piece is convenient to mount and dismount through dismount design, the impact pressure on the sealing piece is reduced through device deformation, and the sealing performance and the service life of the structure are effectively improved.
Description
Technical Field
The utility model relates to the technical field of safety valves, in particular to a safety valve sealing structure.
Background
The safety valve is used in pressure container or fluid passage to exhaust gas or fluid with super safety value automatically, and after the pressure is recovered, the valve is closed again, and the sealing member of the safety valve consists of valve clack and sealing element fixed on the valve clack, and the sealing element is covered on the screw thread boss of the sealing surface of the valve clack and then fixed on the valve clack with screw cap.
In order to solve the problems, the prior art patent (CN 201851724U) discloses a safety valve sealing structure, which comprises a valve clack and a sealing element, wherein an internal threaded hole is formed in the center of the end face of the valve clack, the sealing element is of a T-shaped structure, external threads matched with the internal threaded hole of the valve clack are arranged on a vertical rod of the sealing element, and the valve clack and the sealing element are in threaded connection to form the sealing structure.
However, in the prior art, the sealing is formed by connecting the screw thread with the valve clack, the sealing element is in a high-pressure state for a long time, so that the sealing element can be aged to lose the sealing effect quickly, and the sealing element is not convenient to take off due to high-pressure impact.
Disclosure of utility model
The utility model aims to provide a safety valve sealing structure, which solves the technical problems that in the prior art, a sealing part is formed by connecting a screw thread with a valve clack, the sealing part is aged and loses sealing effect quickly due to long-term high-pressure state, and the sealing part is inconvenient to take down due to high-pressure impact.
In order to achieve the above purpose, the safety valve sealing structure comprises a valve seat, a valve clack body and a sealing assembly, wherein the valve clack body is in sliding connection with the valve seat and is positioned above the valve seat, the sealing assembly comprises a sealing sleeve, a mounting piece, a connecting rod and a contact piece, the sealing sleeve is detachably connected with the valve clack body and is positioned on the outer side of the valve clack body, the mounting piece is detachably connected with the sealing sleeve and is positioned on the outer side of the sealing sleeve, one end of the connecting rod is fixedly connected with the sealing sleeve and is positioned below the sealing sleeve, and the contact piece is fixedly connected with the other end of the connecting rod and is positioned below the connecting rod.
The mounting piece comprises a clamp and two mounting sleeves, wherein the clamp is detachably connected with the sealing sleeve and is positioned at the outer side of the sealing sleeve, and the two mounting sleeves are fixedly connected with the clamp and are positioned at the outer side of the clamp.
The contact piece comprises a fixing plate, deformation rubber and a contact surface, wherein the fixing plate is fixedly connected with the connecting rod and located below the connecting rod, the deformation rubber is fixedly connected with the fixing plate and located below the fixing plate, and the contact surface is fixedly connected with the deformation rubber and located below the deformation rubber.
The valve seat is provided with a mounting groove matched with the valve clack body, and the valve seat is also provided with a filling groove matched with the deformation rubber.
The valve clack body is provided with a groove matched with the sealing sleeve, and the sealing sleeve is provided with a clamping groove matched with the clamping hoop.
The safety valve sealing structure further comprises a blocking sleeve, wherein the blocking sleeve is provided with a through groove, and the blocking sleeve is detachably connected with the clamp and is positioned on the outer side of the clamp.
When the safety valve sealing structure is specifically used, the sealing sleeve is arranged on the outer side of the valve clack body through the mounting piece, the valve clack body is arranged in the valve seat, liquid impacts the contact piece, the contact piece deforms in the valve seat, the tightness between the contact piece and the valve seat is enhanced, and the sealing sleeve is used for preventing the contact piece from being damaged accidentally to cause backward leakage.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of the present utility model.
Fig. 2 is a structural cross-sectional view of a first embodiment of the present utility model.
Fig. 3 is a partial structural schematic diagram of a first embodiment of the present utility model.
Fig. 4 is a schematic structural view of a second embodiment of the present utility model.
101-Valve seat, 102-valve clack body, 103-sealing sleeve, 104-connecting rod, 105-clamp, 106-installation sleeve, 107-fixed plate, 108-deformation rubber, 109-contact surface, 110-installation groove, 111-filling groove, 112-groove, 113-clamping groove, 201-blocking sleeve and 202-through groove.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a first embodiment of the present utility model, fig. 2 is a cross-sectional structural view of the first embodiment of the present utility model, and fig. 3 is a schematic partial structural view of the first embodiment of the present utility model.
The utility model provides a safety valve sealing structure, which comprises a valve seat 101, a valve clack body 102 and a sealing assembly, wherein the sealing assembly comprises a sealing sleeve 103, a mounting piece, a connecting rod 104 and a contact piece, the mounting piece comprises a clamp 105 and two mounting sleeves 106, the contact piece comprises a fixing plate 107, deformation rubber 108 and a contact surface 109, the sealing structure is formed by connecting threads with the valve clack, and the problems that the sealing effect is lost quickly due to aging of the sealing piece in a high-pressure state for a long time and the sealing piece is inconvenient to take off due to high-pressure impact are solved.
For this embodiment, the valve clack body 102 is slidingly connected with the valve seat 101 and is located above the valve seat 101, the sealing assembly includes a sealing sleeve 103, a mounting member, a connecting rod 104 and a contact member, the sealing sleeve 103 is detachably connected with the valve clack body 102 and is located at the outer side of the valve clack body 102, the mounting member is detachably connected with the sealing sleeve 103 and is located at the outer side of the sealing sleeve 103, one end of the connecting rod 104 is fixedly connected with the sealing sleeve 103 and is located below the sealing sleeve 103, the contact member is fixedly connected with the other end of the connecting rod 104 and is located below the connecting rod 104, the sealing sleeve 103 is mounted at the outer side of the valve clack body 102 through the mounting member, the valve clack body 102 is mounted in the valve seat 101, the contact member is impacted by liquid, the contact member is deformed in the valve seat 101, the tightness of the contact member and the valve seat 101 is enhanced, and the sealing sleeve 103 is used for preventing the contact member from being leaked backwards due to accidental damage, so that the method can effectively solve the problem that the screw thread is in a state of high-pressure and is not convenient for quick-release.
The clamp 105 is detachably connected with the sealing sleeve 103 and is located on the outer side of the sealing sleeve 103, the two mounting sleeves 106 are fixedly connected with the clamp 105 and are located on the outer side of the clamp 105, the inner diameter of the clamp 105 is enlarged through the two mounting sleeves 106, and accordingly the clamp is mounted in the sealing sleeve 103, the sealing sleeve 103 is tightly attached to the valve clack body 102 through the clamp 105, loosening and sliding of the sealing sleeve 103 are effectively prevented, and stability of a structure is improved.
Secondly, fixed plate 107 with connecting rod 104 fixed connection, and be located the below of connecting rod 104, deformation rubber 108 with fixed plate 107 fixed connection, and be located the below of fixed plate 107, contact surface 109 with deformation rubber 108 fixed connection, and be located the below of deformation rubber 108, connecting rod 104 is fixed plate 107 can take place deformation to both sides when deformation rubber 108 receives external force to promote, works as when contact surface 109 receives pressure impact, promotes deformation rubber 108 takes place deformation, makes it slow down partial pressure impact and promotes the leakproofness in the disk seat 101 to this leakproofness that can effectively promote the relief valve.
Meanwhile, the valve seat 101 is provided with a mounting groove 110 matched with the valve clack body 102, the valve seat 101 is also provided with a filling groove 111 matched with the deformation rubber 108, the valve clack body 102 slides in the mounting groove 110, the filling groove 111 is used for deforming the deformation rubber 108, and filling the filling groove 111, so that the tightness of the structure is improved.
In addition, the valve clack body 102 has a groove 112 adapted to the sealing sleeve 103, the sealing sleeve 103 has a clamping groove 113 adapted to the clamp 105, the sealing sleeve 103 is mounted on the outer side of the valve clack body 102 through the groove 112, the clamp 105 is clamped with the sealing sleeve 103 through the clamping groove 113, and the sealing sleeve 103 is tightly attached to the valve clack body 102.
With the sealing structure of the safety valve of the embodiment, when the safety valve is specifically used, the sealing sleeve 103 is installed on the outer side of the valve clack body 102 through the groove 112, the inner diameter of the clamp 105 is enlarged through the two installation sleeves 106, the clamp 105 is clamped with the sealing sleeve 103 through the clamping groove 113, the sealing sleeve 103 is tightly attached to the valve clack body 102, the valve clack body 102 is installed in the valve seat 101, liquid impacts the contact surface 109 below the valve clack body 102, when the contact surface 109 is impacted by pressure, the deformation rubber 108 is pushed to deform, the filling groove 111 is filled, partial pressure impact is relieved, the sealing performance in the valve seat 101 is improved, the sealing sleeve 103 is used for preventing backward leakage caused by accidental damage of a contact piece, the installation and the disassembly of the sealing piece are facilitated through disassembly design, the impact pressure on the sealing piece is reduced through device deformation, the sealing performance and the service life of the safety valve are effectively improved,
The second embodiment of the application is:
referring to fig. 4 on the basis of the first embodiment, fig. 4 is a schematic structural diagram of a second embodiment of the present utility model.
The utility model provides a safety valve sealing structure which further comprises a blocking sleeve 201.
For this embodiment, the blocking sleeve 201 has a through groove 202, the blocking sleeve 201 is detachably connected with the clip 105, and is located at the outer side of the clip 105, after the clip 105 is installed, the blocking sleeve 201 is sleeved at the outer side of the clip 105, and the through groove 202 is convenient for the detachment of the blocking sleeve 201.
By means of the safety valve sealing structure, when the safety valve sealing structure is specifically used, the blocking sleeve 201 is sleeved on the outer side of the clamp 105 after the clamp 105 is installed, the through groove 202 is convenient for disassembling the blocking sleeve 201, so that the clamp 105 is effectively blocked, and oil is prevented from penetrating to the surface of the clamp 105.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. A safety valve sealing structure comprises a valve seat, and is characterized in that,
The valve clack comprises a valve seat, and is characterized by further comprising a valve clack body and a sealing assembly, wherein the valve clack body is in sliding connection with the valve seat and is positioned above the valve seat, the sealing assembly comprises a sealing sleeve, a mounting piece, a connecting rod and a contact piece, the sealing sleeve is connected with the valve clack body in a detachable mode and is positioned on the outer side of the valve clack body, the mounting piece is connected with the sealing sleeve in a detachable mode and is positioned on the outer side of the sealing sleeve, one end of the connecting rod is fixedly connected with the sealing sleeve and is positioned below the sealing sleeve, and the contact piece is fixedly connected with the other end of the connecting rod and is positioned below the connecting rod.
2. The relief valve seal as claimed in claim 1, wherein,
The mounting comprises a clamp and two mounting sleeves, wherein the clamp is detachably connected with the sealing sleeve and is positioned at the outer side of the sealing sleeve, and the two mounting sleeves are fixedly connected with the clamp and are positioned at the outer side of the clamp.
3. A safety valve sealing structure according to claim 2, wherein,
The contact piece comprises a fixed plate, deformation rubber and a contact surface, wherein the fixed plate is fixedly connected with the connecting rod and is positioned below the connecting rod, the deformation rubber is fixedly connected with the fixed plate and is positioned below the fixed plate, and the contact surface is fixedly connected with the deformation rubber and is positioned below the deformation rubber.
4. The safety valve sealing structure according to claim 3, wherein,
The valve seat is provided with a mounting groove matched with the valve clack body, and the valve seat is also provided with a filling groove matched with the deformation rubber.
5. The relief valve seal as claimed in claim 4, wherein,
The valve clack body is provided with a groove matched with the sealing sleeve, and the sealing sleeve is provided with a clamping groove matched with the clamping hoop.
6. The relief valve seal as claimed in claim 5, wherein,
The safety valve sealing structure further comprises a blocking sleeve, the blocking sleeve is provided with a through groove, and the blocking sleeve is detachably connected with the clamp and is positioned on the outer side of the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421555498.3U CN222669032U (en) | 2024-07-03 | 2024-07-03 | A safety valve sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421555498.3U CN222669032U (en) | 2024-07-03 | 2024-07-03 | A safety valve sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222669032U true CN222669032U (en) | 2025-03-25 |
Family
ID=95061834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421555498.3U Active CN222669032U (en) | 2024-07-03 | 2024-07-03 | A safety valve sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222669032U (en) |
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2024
- 2024-07-03 CN CN202421555498.3U patent/CN222669032U/en active Active
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