CN212080190U - Valve sealing structure for fire-fighting tank - Google Patents
Valve sealing structure for fire-fighting tank Download PDFInfo
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- CN212080190U CN212080190U CN202020601482.7U CN202020601482U CN212080190U CN 212080190 U CN212080190 U CN 212080190U CN 202020601482 U CN202020601482 U CN 202020601482U CN 212080190 U CN212080190 U CN 212080190U
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- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 210000001503 joint Anatomy 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000002518 antifoaming agent Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a valve seal structure for fire control jar, including sealed shell, the inner chamber of sealed shell is hollow structure, the bottom face of sealed shell is connected with the fixed threaded connection sleeve who cup joints with the port outer wall of fire control jar, the top face center of sealed shell begins to have the screw hole that communicates each other with the inner chamber, and the inner chamber of screw hole rotates and pegs graft threaded post, the outer wall of threaded post has cup jointed and is used for the first sealing mechanism of sealed screw hole bottom open-ended, the bottom face of threaded post rotates and is connected with second sealing mechanism, first sealing mechanism all is located the inner chamber of sealed shell with second sealing mechanism. The utility model relates to a valve seal structure for fire control jar is convenient for carry out good sealed effect, simple and practical to the valve of fire control jar.
Description
Technical Field
The utility model relates to a fire control jar correlation technique field specifically is a valve seal structure for fire control jar.
Background
The fire-fighting tank is an essential component in fire-fighting products, and the improvement of the quality reliability of the fire-fighting tank plays an important role in the improvement of fire-fighting safety; the fire control jar has small-size fire control jar, medium-sized fire control jar and large-scale fire control jar, small-size fire control jar is suitable for one-man operation, so at the in-process of daily use, the valve seal nature of the output port of fire control jar is crucial, direct influence fire control jar's normal safe handling, current valve is closing the in-process and often having gas leakage phenomenon, mainly because sealing device commonly used adopts traditional rubber seal, rubber seal can take place frictional wear in long-time use, and then produce the clearance, and can't carry out timely compensation after wearing and tearing, just produce the leakage phenomenon easily under high-pressure environment, so here involve and produced a valve seal structure for fire control jar, so that solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve seal structure for fire control jar to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a valve seal structure for fire control jar, includes sealed shell, the inner chamber of sealed shell is hollow structure, the bottom face of sealed shell is connected with the fixed threaded connection sleeve that cup joints with the port outer wall of fire control jar, the top face center of sealed shell begins to have the screw hole that communicates each other with the inner chamber, and the inner chamber of screw hole rotates and pegs graft and have the screw thread post, the outer wall of screw thread post has cup jointed and is used for the first sealing mechanism of sealed screw hole bottom open-ended, the bottom face of screw thread post rotates and is connected with second sealing mechanism, first sealing mechanism all is located the inner chamber of sealed shell with second sealing mechanism.
Preferably, the center of the bottom end surface of the sealing shell is vertically connected with a butt joint sleeve which is in seamless splicing with the port inner cavity of the fire-fighting tank, and the butt joint sleeve is positioned in the inner cavity of the threaded connection sleeve.
Preferably, the top end face of the threaded column is provided with a rotating disc for assisting rotation.
Preferably, first sealing mechanism is including limiting plate, spring and hemisphere sealing rubber piece, the fixed cup joint of limiting plate is at the outer wall of screw thread post, the spring slides and cup joints the outer wall at the screw thread post, and is located the top of limiting plate, hemisphere sealing rubber piece slides and cup joints at screw thread post outer wall, and the bottom is connected with spring top end face, the laminating of the inner chamber bottom opening of hemisphere sealing rubber piece's top end face and screw hole.
Preferably, the second sealing mechanism is including clamp plate, two arc stainless steel shell fragments, two connecting plates and spherical sealing rubber piece, the clamp plate passes through the carousel and rotates with the bottom face of screw thread post to be connected, two the arc stainless steel shell fragment is "eight" style of calligraphy structure distribution, and fixed welding respectively in the bottom face left and right sides of clamp plate, two the connecting plate is the fixed top outer wall of pegging graft at spherical sealing rubber piece, two of handstand V type structure respectively the top of connecting plate respectively with the most advanced fixed connection of two arc stainless steel shell fragments.
Preferably, the top of the outer wall of the sealing shell is radially communicated with a flow guide pipe communicated with the inner cavity, and the tip of the flow guide pipe is connected with a connecting flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a valve seal structure for fire control jar is convenient for carry out good sealed effect, simple and practical to the valve of fire control jar.
2. The utility model discloses, cup joint the first sealing mechanism at the screw thread post outer wall through the setting, utilize the spring with the real-time jack-up of hemisphere sealing rubber, seal the laminating of the inner chamber bottom opening of screw hole for overall structure is at the in-process that uses, and the defoaming agent can not extrude the sealed shell through the screw hole, so that the defoaming agent that disappears leaks.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention.
In the figure: 1. a threaded post; 11. rotating the disc; 2. sealing the shell; 21. a flow guide pipe; 22. connecting a flange plate; 23. the sleeve is connected by screw thread; 24. butting the sleeves; 3. a first sealing mechanism; 31. a hemispherical sealing rubber block; 32. a spring; 33. a limiting plate; 4. a second sealing mechanism; 41. pressing a plate; 42. an arc-shaped stainless steel spring plate; 43. a connecting plate; 44. the spherical sealing rubber block.
Detailed Description
In order to facilitate the use, the embodiment of the utility model provides a valve seal structure for fire control jar. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present embodiment provides a valve sealing structure for a fire fighting tank, including a sealing shell 2, an inner cavity of the sealing shell 2 is a hollow structure, a threaded connection sleeve 23 fixedly sleeved with an outer wall of a port of the fire fighting tank is connected to a bottom end face of the sealing shell 2, a threaded hole communicated with the inner cavity starts to be formed in a center of the top end face of the sealing shell 2, a threaded column 1 is inserted into the inner cavity of the threaded hole in a rotating manner, a first sealing mechanism 3 for sealing a bottom end opening of the threaded hole is sleeved on an outer wall of the threaded column 1, a second sealing mechanism 4 is connected to the bottom end face of the threaded column 1 in a rotating manner, and the first sealing mechanism 3 and the second sealing mechanism 4 are both located in the.
The center of the bottom end surface of the sealing shell 2 is vertically connected with a butt joint sleeve 24 which is in seamless splicing with the port inner cavity of the fire-fighting tank, and the butt joint sleeve 24 is positioned in the inner cavity of the threaded connection sleeve 23.
First sealing mechanism 3 is including limiting plate 33, spring 32 and hemisphere sealing rubber piece 31, and the fixed cup joint of limiting plate 33 is at the outer wall of screw thread post 1, and spring 32 slides and cup joints at the outer wall of screw thread post 1, and is located limiting plate 33's top, and hemisphere sealing rubber piece 31 slides and cup joints at screw thread post 1 outer wall, and the bottom is connected with spring 32 top end face, and the top end face of hemisphere sealing rubber piece 31 is laminated with the inner chamber bottom opening of screw hole.
Second sealing mechanism 4 is including clamp plate 41, two arc type stainless steel shell fragments 42, two connecting plates 43 and spherical sealing rubber piece 44, clamp plate 41 passes through the carousel and rotates with the bottom face of screw post 1 to be connected, two arc type stainless steel shell fragments 42 are "eight" style of calligraphy structure and distribute, and fixed welding is in the bottom face left and right sides of clamp plate 41 respectively, two connecting plates 43 are the fixed top outer wall of pegging graft at spherical sealing rubber piece 44 of handstand V type structure respectively, the top of two connecting plates 43 respectively with two arc type stainless steel shell fragments 42's most advanced fixed connection.
The top of the outer wall of the sealing shell 2 is radially communicated with a draft tube 21 communicated with the inner cavity, and the tip of the draft tube 21 is connected with a connecting flange 22.
In the embodiment, the butt joint sleeve 24 on the bottom end face of the sealing shell 2 is in seamless insertion connection with the port inner cavity of the fire-fighting tank, and the threaded connection sleeve 23 is in rotary insertion connection with the port outer wall of the fire-fighting tank through internal threads, so that the integral structure is connected with the end port of the fire-fighting tank, and is connected with an external pipeline through the connecting flange 22;
in addition, the second sealing mechanism 4 is driven to be adjusted downwards by reversely rotating the threaded column 1, and the pressing plate 41 is rotatably connected with the bottom end face of the threaded column 1 through the turntable, so that the second sealing mechanism 4 cannot be driven to rotate synchronously by rotating the threaded column 1, the pressing plate 41 is pressed downwards, two connecting plates 43 are pressed downwards by utilizing two arc-shaped stainless steel elastic sheets 42 distributed in a splayed structure, the outer wall of the spherical sealing rubber block 44 can be pressed on the top end opening of the butt-joint sleeve 24, the opening of the outer end opening of the fire-fighting tank is sealed, the inner cavity sealing performance of the fire-fighting tank is ensured, the spherical sealing rubber block 44 is attached to the opening of the top end of the butt-joint sleeve 24 in real time through the elastic deformation of the two arc-shaped stainless steel elastic sheets 42, the sealing of the opening of the outer end opening of the;
in addition, through setting up the first sealing mechanism 3 of cup jointing at the screw thread post 1 outer wall, utilize spring 32 with hemisphere sealing rubber piece 31 jack-up in real time, seal the laminating of the inner chamber bottom opening of screw hole for overall structure is in the in-process that uses, and the defoaming agent can not extrude sealed shell 2 through the screw hole, and in order to avoid defoaming agent to leak.
Example 2
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
wherein, the top end face of the threaded column 1 is provided with a rotating disc 11 for assisting rotation, and the threaded column 1 is convenient to assist in rotating by arranging the rotating disc 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a valve seal structure for fire control jar, includes sealed shell (2), its characterized in that: the inner cavity of the sealing shell (2) is of a hollow structure, the bottom end face of the sealing shell (2) is connected with a threaded connection sleeve (23) fixedly sleeved with the outer wall of a port of a fire-fighting tank, a threaded hole communicated with the inner cavity is formed in the center of the top end face of the sealing shell (2), the inner cavity of the threaded hole is rotatably inserted into a threaded column (1), a first sealing mechanism (3) used for sealing a bottom end opening of the threaded hole is sleeved on the outer wall of the threaded column (1), the bottom end face of the threaded column (1) is rotatably connected with a second sealing mechanism (4), and the first sealing mechanism (3) and the second sealing mechanism (4) are both located in the inner cavity of the sealing shell (2).
2. The valve seal structure for a fire fighting tank according to claim 1, characterized in that: the center of the bottom end face of the sealing shell (2) is vertically connected with a butt joint sleeve (24) which is in seamless splicing with the port inner cavity of the fire-fighting tank, and the butt joint sleeve (24) is positioned in the inner cavity of the threaded connection sleeve (23).
3. The valve seal structure for a fire fighting tank according to claim 1, characterized in that: and a rotary disc (11) for assisting in rotation is arranged on the top end face of the threaded column (1).
4. The valve seal structure for a fire fighting tank according to claim 1, characterized in that: first sealing mechanism (3) are including limiting plate (33), spring (32) and hemisphere sealing rubber piece (31), limiting plate (33) are fixed to be cup jointed at the outer wall of screw thread post (1), spring (32) slide to cup joint at the outer wall of screw thread post (1), and are located the top of limiting plate (33), hemisphere sealing rubber piece (31) slide to cup joint at screw thread post (1) outer wall, and the bottom is connected with spring (32) top end face, the top end face of hemisphere sealing rubber piece (31) is laminated with the inner chamber bottom opening of screw hole.
5. The valve seal structure for a fire fighting tank according to claim 1, characterized in that: second sealing mechanism (4) are including clamp plate (41), two arc type stainless steel shell fragments (42), two connecting plates (43) and spherical sealing rubber piece (44), clamp plate (41) are rotated through the bottom face of carousel with screw thread post (1) and are connected, two arc type stainless steel shell fragment (42) are "eight" style of calligraphy structure and distribute, and fixed welding respectively in the bottom face left and right sides of clamp plate (41), two connecting plates (43) are the fixed top outer wall of pegging graft at spherical sealing rubber piece (44) of handstand V type structure respectively, two the top of connecting plate (43) respectively with the most advanced fixed connection of two arc type stainless steel shell fragments (42).
6. The valve seal structure for a fire fighting tank according to claim 1, characterized in that: the top of the outer wall of the sealing shell (2) is radially communicated with a guide pipe (21) communicated with the inner cavity, and the tip of the guide pipe (21) is connected with a connecting flange plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020601482.7U CN212080190U (en) | 2020-04-21 | 2020-04-21 | Valve sealing structure for fire-fighting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020601482.7U CN212080190U (en) | 2020-04-21 | 2020-04-21 | Valve sealing structure for fire-fighting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080190U true CN212080190U (en) | 2020-12-04 |
Family
ID=73595831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020601482.7U Expired - Fee Related CN212080190U (en) | 2020-04-21 | 2020-04-21 | Valve sealing structure for fire-fighting tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165666A (en) * | 2021-11-10 | 2022-03-11 | 黄山锦峰实业有限公司 | Novel methanol rectification recovery process |
-
2020
- 2020-04-21 CN CN202020601482.7U patent/CN212080190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165666A (en) * | 2021-11-10 | 2022-03-11 | 黄山锦峰实业有限公司 | Novel methanol rectification recovery process |
| CN114165666B (en) * | 2021-11-10 | 2023-10-20 | 黄山锦峰实业有限公司 | Methanol rectification recovery process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |