CN213271172U - Improved safety gate valve - Google Patents
Improved safety gate valve Download PDFInfo
- Publication number
- CN213271172U CN213271172U CN202022043565.1U CN202022043565U CN213271172U CN 213271172 U CN213271172 U CN 213271172U CN 202022043565 U CN202022043565 U CN 202022043565U CN 213271172 U CN213271172 U CN 213271172U
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- China
- Prior art keywords
- ring
- pipeline
- fixed mounting
- gate valve
- safety gate
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- 238000009434 installation Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an improved safety gate valve, which comprises a valve body and a pipeline, wherein the left end and the right end of the valve body are both fixedly provided with a mounting pipe, the outer side wall of the mounting pipe is provided with an annular groove, the inner wall of the annular groove is fixedly provided with a rubber ring, a sliding ring is arranged in the annular groove in a sliding manner, the outer side wall of the sliding ring is fixedly provided with a circular ring, the outer end of the circular ring is fixedly provided with an internal thread ring, the outer side wall of the pipeline is provided with a screw thread, the upper side and the lower side of the inner end of the pipeline are both provided with a limiting part, the outer end of the mounting pipe is fixedly provided with a rubber layer, the end part of the valve body is provided with the mounting pipe, the outer side wall of the mounting pipe is connected with the circular ring through the annular groove and the sliding ring, the internal thread ring is arranged on the annular groove, reasonable in design, the practicality is stronger.
Description
Technical Field
The utility model relates to a relief valve technical field specifically is an improved generation safety gate 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.
The end of an existing safety valve is connected to a pipeline through a flange, a rubber pad is arranged on the side face of the flange and used for sealing, but after a long time, the sealing performance is reduced, water leakage and pipeline internal pressure change are caused, and therefore an improved safety gate valve is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improved generation safety gate valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation safety gate valve, includes valve body and pipeline, the equal fixed mounting in both ends has the installation pipe about the valve body, the lateral wall of installation pipe is equipped with the annular, fixed mounting has the rubber circle on the inner wall of annular, slidable mounting has the sliding ring in the annular, the lateral wall fixed mounting of sliding ring has the ring, the outer end fixed mounting of ring has the internal thread ring, the lateral wall of pipeline is equipped with the screw thread, both sides all are equipped with the locating part about the inner of pipeline, the outer end fixed mounting of installation pipe has the rubber layer.
Preferably, the locating part is including inserting the post, insert the outer end fixed mounting of post in the inner of pipeline, both sides all are equipped with the slot about the outer end of installation pipe, insert the inner of post and peg graft in the slot.
Preferably, the inner side wall of the slip ring is provided with an arc-shaped surface.
Preferably, the upper end and the lower end of the outer side wall of the internal thread ring are both fixedly provided with fixing rods.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a tip at the valve body is equipped with the installation pipe, the lateral wall of installation pipe is connected with the ring through annular, sliding ring, install the interior screw ring on the ring, install the rubber circle in the annular, the rubber layer is installed to the tip of installation pipe, can carry out dual sealed to the installation pipe through rubber circle and rubber layer, increase holistic sealed effect, and only during the installation through the interior screw ring spiro union on the pipeline can, it is more convenient to compare in traditional flange joint mode installation, reasonable in design, the practicality is stronger.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of the present invention at a.
In the figure: 1. valve body, 2, installation pipe, 3, annular, 4, sliding ring, 5, ring, 6, internal thread ring, 7, pipeline, 8, screw thread, 9, locating part, 10, rubber circle, 11, rubber layer, 12, insert post, 13, slot, 14, arcwall face, 15, dead lever.
Detailed Description
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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides an improved generation safety gate valve, including valve body 1 and pipeline 7, the equal fixed mounting in both ends has installation pipe 2 about valve body 1, the lateral wall of installation pipe 2 is equipped with annular 3, fixed mounting has rubber circle 10 on annular 3's the inner wall, slidable mounting has sliding ring 4 in the annular 3, sliding ring 4's the inside wall and annular 3's inside wall relative slip, sliding ring 4's lateral wall fixed mounting has ring 5, ring 5's outer end fixed mounting has interior screw thread ring 6, pipeline 7's lateral wall is equipped with screw thread 8, the screw thread 8 on the pipeline 7 and the screw thread phase-match of interior screw thread ring 6 inside wall, both sides all are equipped with locating part 9 about pipeline 7's the inner, the outer end fixed mounting of installation.
Particularly, locating part 9 is including inserting post 12, and the outer end fixed mounting of inserting post 12 is in the inner of pipeline 7, and both sides all are equipped with slot 13 about the outer end of installation pipe 2, and the inner of inserting post 12 is pegged graft in slot 13, and it is cylindric to insert post 12, and slot 13 be for with insert post 12 assorted shape, insert slot 13 in through inserting post 12, can avoid pipeline 7's rotation.
Specifically speaking, the inside wall of sliding ring 4 is equipped with arcwall face 14, the setting of arcwall face 14 for reduce the area of contact of the inside wall of sliding ring 4 and the inside wall of annular 3, and then the sliding effect of contact surface when increasing sliding ring 4 and rotating.
Particularly, both ends are equal fixed mounting has dead lever 15 about the lateral wall of internal thread ring 6, and the setting of dead lever 15 is used for conveniently rotating internal thread ring 6.
The working principle is as follows: during the installation, through rotating dead lever 15, the outside lateral shifting of internal thread ring 6, internal thread ring 6 spiro union is on the screw thread 8 on pipeline 7 lateral wall, can accomplish the installation until sliding ring 4 closely laminates on rubber circle 10.
The inner end mentioned above refers to the end where two objects are close to each other, and the outer end refers to the end away from each other.
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 (4)
1. An improved generation safety gate valve which characterized in that: including valve body (1) and pipeline (7), the equal fixed mounting in both ends has installation pipe (2) about valve body (1), the lateral wall of installation pipe (2) is equipped with annular (3), fixed mounting has rubber circle (10) on the inner wall of annular (3), slidable mounting has sliding ring (4) in annular (3), the lateral wall fixed mounting of sliding ring (4) has ring (5), the outer end fixed mounting of ring (5) has interior screw thread ring (6), the lateral wall of pipeline (7) is equipped with screw thread (8), both sides all are equipped with locating part (9) about the inner of pipeline (7), the outer end fixed mounting of installation pipe (2) has rubber layer (11).
2. An improved safety gate valve according to claim 1, wherein: the limiting piece (9) comprises an inserting column (12), the outer end of the inserting column (12) is fixedly installed at the inner end of the pipeline (7), slots (13) are formed in the upper side and the lower side of the outer end of the installation pipe (2), and the inner end of the inserting column (12) is inserted into the slots (13).
3. An improved safety gate valve according to claim 1, wherein: the inner side wall of the slip ring (4) is provided with an arc-shaped surface (14).
4. An improved safety gate valve according to claim 1, wherein: and fixing rods (15) are fixedly mounted at the upper end and the lower end of the outer side wall of the internal thread ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022043565.1U CN213271172U (en) | 2020-09-17 | 2020-09-17 | Improved safety gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022043565.1U CN213271172U (en) | 2020-09-17 | 2020-09-17 | Improved safety gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271172U true CN213271172U (en) | 2021-05-25 |
Family
ID=75942135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022043565.1U Active CN213271172U (en) | 2020-09-17 | 2020-09-17 | Improved safety gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271172U (en) |
-
2020
- 2020-09-17 CN CN202022043565.1U patent/CN213271172U/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: An improved safety gate valve Granted publication date: 20210525 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: Hebei Xingshui Valve Manufacturing Group Co.,Ltd. Registration number: Y2024980005609 |