CN217463609U - Safety valve inner opening connecting and sealing mechanism - Google Patents
Safety valve inner opening connecting and sealing mechanism Download PDFInfo
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- CN217463609U CN217463609U CN202221180276.9U CN202221180276U CN217463609U CN 217463609 U CN217463609 U CN 217463609U CN 202221180276 U CN202221180276 U CN 202221180276U CN 217463609 U CN217463609 U CN 217463609U
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- safety valve
- sealing mechanism
- fixedly connected
- sealing
- groove
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Abstract
The utility model provides a sealing mechanism is connected to relief valve internal orifice. The safety valve internal opening connecting and sealing mechanism comprises: the safety valve body and the connecting pipeline; two protection section of thick bamboo, two the equal fixed connection of protection section of thick bamboo is in safety valve body's outside, two flexible groove has all been seted up to protection section of thick bamboo's inside, one side fixedly connected with spring of flexible inslot wall, the one end fixedly connected with limiting plate of spring, one side fixedly connected with connecting cylinder of limiting plate. The utility model provides a pair of sealing mechanism is connected to interior mouthful of relief valve is through the first sealing washer of internally mounted at first mounting groove, later through the inside threaded connection set screw at the connecting cylinder, later under the pulling of spring for first sealing washer is fixed restriction by set screw shrink after, thereby makes the sealing washer of knot junction in the relief valve fixed, the effectual stability that improves the interior sealing washer of relief valve, thereby improved the sealing performance of being connected of relief valve and connecting tube.
Description
Technical Field
The utility model relates to a relief valve field especially relates to a sealing mechanism is connected to mouth in relief valve.
Background
The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value.
In order to prevent the situation that leakage easily occurs due to untight connection between the safety valve and the connected pipeline in the prior art, the tightness between the safety valve and the connected pipeline is usually enhanced by adopting a sealing ring, and a gap between the safety valve and the pipeline is filled by the arrangement of the sealing ring.
Although the sealing ring is arranged to improve certain air tightness, the traditional sealing ring can be loosened after a long time along with the continuous impact of fluid in the valve after being installed, so that the sealing effect is reduced.
Therefore, it is necessary to provide a safety valve internal opening connection sealing mechanism to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sealing mechanism is connected to relief valve internal orifice has solved the easy not hard up problem that appears of sealing washer.
In order to solve the technical problem, the utility model provides a pair of sealing mechanism is connected to interior mouthful of relief valve includes: the safety valve body and the connecting pipeline;
two protection section of thick bamboo, two the equal fixed connection of protection section of thick bamboo is in safety valve body's outside, two flexible groove has all been seted up to protection section of thick bamboo's inside, one side fixedly connected with spring of flexible inslot wall, the one end fixedly connected with limiting plate of spring, one side fixedly connected with connecting cylinder of limiting plate, the one end threaded connection of connecting cylinder has set screw, safety valve body is current device with the connecting tube, the limiting plate is located the inside in flexible groove, the thread groove has been seted up to the inside of connecting cylinder.
Preferably, a first mounting groove is formed in one side of the safety valve body, a first sealing ring is arranged inside the first mounting groove, and two second fixing grooves are formed in one side of the first sealing ring.
Preferably, a clamping groove is formed in the first sealing ring, and the clamping groove is J-shaped.
Preferably, a second mounting groove is formed in one side of the connecting pipeline, and two thread grooves are formed in one side of the inner wall of the second mounting groove.
Preferably, the inside of second mounting groove is provided with the second sealing washer, two first fixed slots have been seted up to one side of second sealing washer, four joint pieces of one side fixedly connected with of second sealing washer, four the joint piece is the annular arrangement, and is the rubber material.
Preferably, threaded nails are arranged inside the two first fixing grooves, and the diameters of the nut positions of the threaded nails are matched with the diameters of the first fixing grooves.
Preferably, two fixing lugs are fixedly connected to the outside of the connecting pipeline, and the fixing lugs are used for threaded connection of the threaded nail.
Compared with the prior art, the utility model provides a pair of sealing mechanism is connected to mouth in relief valve has following beneficial effect:
the utility model provides a sealing mechanism is connected to interior mouth of relief valve, through the first sealing washer of internally mounted in first mounting groove, later through the inside threaded connection set screw at the connecting cylinder, later under the pulling of spring, make first sealing washer by set screw shrink after-fixing restriction, thereby make the sealing washer of knot junction in the relief valve fixed, the effectual stability that improves the interior sealing washer of relief valve, thereby improved the sealing performance of being connected of relief valve and connecting tube.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a safety valve internal opening connection sealing mechanism provided in the present invention;
fig. 2 is a schematic structural diagram of the safety valve body provided by the present invention;
fig. 3 is a schematic structural diagram of the connection pipeline provided by the present invention;
fig. 4 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. a protective cylinder, 2, flexible groove, 3, spring, 4, limiting plate, 5, safety valve body, 6, connecting cylinder, 7, first mounting groove, 8, first fixed slot, 9, connecting tube, 10, fixed lug, 11, second sealing washer, 12, joint piece, 13, screw nail, 14, thread groove, 15, second mounting groove, 16, first sealing washer, 17, second fixed slot, 18, set screw, 19, joint groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a connection sealing mechanism for an inner opening of a safety valve according to the present invention; fig. 2 is a schematic structural diagram of the safety valve body provided by the present invention; fig. 3 is a schematic structural diagram of the connection pipeline provided by the present invention; fig. 4 is an enlarged view of the portion a shown in fig. 2. A safety valve internal port connection sealing mechanism comprises: the safety valve body 5 and the connecting pipeline 9;
two protection section of thick bamboo 1, two the equal fixed connection of protection section of thick bamboo 1 is in the outside of safety valve body 5, two flexible groove 2 has all been seted up to protection section of thick bamboo 1's inside, one side fixedly connected with spring 3 of flexible 2 inner walls in groove, the one end fixedly connected with limiting plate 4 of spring 3, one side fixedly connected with connecting cylinder 6 of limiting plate 4, the one end threaded connection of connecting cylinder 6 has set screw 18, safety valve body 5 is current device with connecting tube 9, limiting plate 4 is located flexible inside of groove 2, the thread groove has been seted up to the inside of connecting cylinder 6, set screw 18's nut position diameter and the diameter phase-match of second fixed slot 17.
The inside of first sealing washer 16 is seted up joint groove 19, joint groove 19 is the J style of calligraphy.
A second mounting groove 15 is formed in one side of the connecting pipeline 9, and two thread grooves 14 are formed in one side of the inner wall of the second mounting groove 15.
The inside of second mounting groove 15 is provided with second sealing washer 11, two first fixed slots 8 have been seted up to one side of second sealing washer 11, four joint pieces 12 of one side fixedly connected with of second sealing washer 11, four joint piece 12 is the annular and arranges, and is the rubber material for be connected with joint groove 19.
The screw nails 13 are arranged inside the two first fixing grooves 8, and the diameters of the nut positions of the screw nails 13 are matched with the diameters of the first fixing grooves 8.
Two fixing lugs 10 are fixedly connected to the outside of the connecting pipeline 9, and the fixing lugs 10 are used for threaded connection of a threaded nail 13.
The utility model provides a pair of sealing mechanism is connected to relief valve internal orifice's theory of operation as follows:
before the safety valve is connected with a pipeline, when the sealing ring is installed, the first sealing ring 16 is placed into the first installation groove 7, then the connecting cylinder 6 penetrates through the second fixing groove 17, the fixing screw 18 is fixedly connected with the connecting cylinder 6, and then the fixing screw 18 is driven by the spring 3 to contract and move, so that the position of the first sealing ring 16 is fixed;
simultaneously inserting the second sealing ring 11 into the second mounting groove 15, then inserting the screw 13 from the first fixing groove 8, and screwing the screw with the screw groove 14 and the fixing projection 10, thereby fixing the position of the second sealing ring 11;
then, the safety valve body 5 is fixedly connected with the connecting pipeline 9 through screws, and meanwhile, the clamping block 12 is inserted into the clamping groove 19, so that the sealing performance between the first sealing ring 16 and the second sealing ring 11 is improved.
Compared with the prior art, the utility model provides a pair of sealing mechanism is connected to mouth in relief valve has following beneficial effect:
through the first sealing washer 16 of internally mounted through first mounting groove 7, later through the internal thread connection set screw 18 at connecting cylinder 6, later under the pulling of spring 3 for first sealing washer 16 is by set screw 18 shrink back fixed restriction, thereby makes the sealing washer of detaining the junction in the relief valve fixed, the effectual stability that improves the interior sealing washer of relief valve, thereby has improved the sealing performance of being connected of relief valve and connecting tube 9.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A safety valve internal opening connection sealing mechanism is characterized by comprising: the safety valve body (5) and the connecting pipeline (9);
two protection section of thick bamboo (1), two the equal fixed connection in the outside of safety valve body (5), two flexible groove (2) have all been seted up to the inside of a protection section of thick bamboo (1), one side fixedly connected with spring (3) of flexible groove (2) inner wall, the one end fixedly connected with limiting plate (4) of spring (3), one side fixedly connected with connecting cylinder (6) of limiting plate (4), the one end threaded connection of connecting cylinder (6) has set screw (18).
2. The safety valve internal opening connection sealing mechanism is characterized in that a first installation groove (7) is formed in one side of the safety valve body (5), a first sealing ring (16) is arranged inside the first installation groove (7), and two second fixing grooves (17) are formed in one side of the first sealing ring (16).
3. The safety valve internal opening connecting and sealing mechanism is characterized in that a clamping groove (19) is formed in the first sealing ring (16).
4. The safety valve internal opening connection sealing mechanism is characterized in that a second mounting groove (15) is formed in one side of the connecting pipeline (9), and two thread grooves (14) are formed in one side of the inner wall of the second mounting groove (15).
5. The safety valve internal opening connection sealing mechanism according to claim 4, wherein a second sealing ring (11) is arranged inside the second mounting groove (15), two first fixing grooves (8) are formed in one side of the second sealing ring (11), and four clamping blocks (12) are fixedly connected to one side of the second sealing ring (11).
6. The safety valve internal opening connection sealing mechanism according to claim 5, wherein the inside of the two first fixing grooves (8) is provided with a screw thread (13).
7. The safety valve internal port connection sealing mechanism according to claim 1, wherein two fixing lugs (10) are fixedly connected to the outside of the connecting pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221180276.9U CN217463609U (en) | 2022-05-17 | 2022-05-17 | Safety valve inner opening connecting and sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221180276.9U CN217463609U (en) | 2022-05-17 | 2022-05-17 | Safety valve inner opening connecting and sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463609U true CN217463609U (en) | 2022-09-20 |
Family
ID=83276240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221180276.9U Active CN217463609U (en) | 2022-05-17 | 2022-05-17 | Safety valve inner opening connecting and sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463609U (en) |
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2022
- 2022-05-17 CN CN202221180276.9U patent/CN217463609U/en active Active
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