CN208859026U - A kind of push-in ball valve preventing leakage - Google Patents
A kind of push-in ball valve preventing leakage Download PDFInfo
- Publication number
- CN208859026U CN208859026U CN201821535362.0U CN201821535362U CN208859026U CN 208859026 U CN208859026 U CN 208859026U CN 201821535362 U CN201821535362 U CN 201821535362U CN 208859026 U CN208859026 U CN 208859026U
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- CN
- China
- Prior art keywords
- leakproof
- valve
- valve body
- push
- pipeline plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of push-in ball valves for preventing leakage, including valve body and leak-proof device, core is equipped in the spheroidal inner cavity that body cavity is opened up, core upper end is vertically equipped with valve rod, valve rod upper end is equipped with runner, and the two sides of valve body are equipped with cylindric pipeline plug, and the inside of pipeline plug is equipped with leak-proof device, leak-proof device includes leakproof intubation and diaphragm seal, and valve body lower end is equipped with pedestal.Leak-proof device is equipped in the utility model in the pipeline plug of valve body two sides, when the shedding connected, leakproof intubation in leak-proof device pops up under the action of the spring, leakproof is intubated the port that connected diaphragm seal seals up pipeline plug, it prevents from leaking, valve body lower end is equipped with pedestal, pedestal can be fixed by bolt, prevent the shaking of valve body from loosen pipeline.
Description
Technical field
The utility model relates to ball valve technical field, specially a kind of push-in ball valve for preventing leakage.
Background technique
In the industries such as petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel, ball valve
It is widely used, ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, it is only needed with rotation 90
The operation of degree and the rotating torque of very little can close tightly.
There are a variety of connection types between ball valve and pipeline, such as be threadedly coupled, flange bolt connection, there are also pipelines to insert fastly
Formula connection etc., in the connection of push-in ball valve, using it is some with certain deformability pipeline (such as: aluminium-plastic pipe, Buddhist nun
Imperial pipe etc.) be plugged on the both ends plug of push-in ball valve, then be locked by clip, but when clip aging or
When loosening, it is easy the shedding for connecting push-in ball valve, causes to leak, if without finding in time and to push-in ball
Valve is closed, and waste and accident are easy to produce.
Utility model content
The purpose of this utility model is to provide epoxy resin synthesis twin flue crystallization kettles, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of push-in ball valve preventing leakage, packet
Include valve body and leak-proof device, the valve body is horizontal cylinder, and valve inner offers body cavity, in body cavity
Portion is spheroidal inner cavity, and the two sides of body cavity are cylindrical lumens, is equipped with circle in the spheroidal inner cavity that body cavity is opened up
Spherical core, core outer wall are contacted with body cavity cooperation, and core upper end is vertically equipped with valve rod, and valve rod penetrates the outer of valve body
Wall, and valve rod upper end is equipped with runner, the two sides of the valve body are equipped with cylindric pipeline plug, the outer wall middle part of pipeline plug
Offering circular snap-ring groove, the inside of pipeline plug is equipped with leak-proof device, and leak-proof device includes leakproof intubation and diaphragm seal,
Leakproof intubation is cylinder-like body, and diaphragm seal is disk-shaped body, and the inner end of leakproof intubation connects diaphragm seal, diaphragm seal by link block
The inside of body cavity is set, and the valve body lower end is equipped with pedestal.
Preferably, the inner wall sliding contact of the outer wall and pipeline plug of the leakproof intubation, the outer end of leakproof intubation are circle
Cone cell, the maximum outside diameter of the conical end portion of leakproof intubation are greater than the outer diameter of pipeline plug, and the conical end and pipe of leakproof intubation
Spring is equipped between the lateral wall of road plug.
Preferably, the inner end of leakproof intubation is set together there are four link block, and four link block consistent seal pieces
One side is fixedly connected.
Preferably, the diameter of the diaphragm seal is greater than the internal diameter of the interior bone of pipeline plug, and diaphragm seal is embedded in valve body
In interior chamber inner sidewall, and diaphragm seal and body cavity inner sidewall are in close contact.
Preferably, penetrated below the valve rod and be equipped with seal washer at the top of valve body, valve rod upper outer wall and valve body it
Between be equipped with bearing.
Preferably, the pedestal is square plate shape, and multiple vertically disposed bolts hole, multiple spiral shells are offered on pedestal
Keyhole is uniformly arranged on pedestal.
Compared with prior art, the utility model has the beneficial effects that
1. leak-proof device is equipped in the utility model in the pipeline plug of valve body two sides, when the shedding connected
When, the leakproof intubation in leak-proof device pops up under the action of the spring, and leakproof is intubated connected diaphragm seal and seals up pipeline plug
Port, prevent from leaking；
2. the valve body lower end in the utility model is equipped with pedestal, pedestal can be fixed by bolt, prevent valve body
Shaking loosens pipeline.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model sectional front view；
Schematic diagram when Fig. 3 is the utility model connecting pipe.
In figure: valve body 1, body cavity 3, core 4, valve rod 5, runner 6, pipeline plug 7, snap-ring groove 8, is prevented leak-proof device 2
Leakage intubation 9, diaphragm seal 10, link block 11, pedestal 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of push-in ball valve preventing leakage, packet
Valve body 1 and leak-proof device 2 are included, as shown in Figure 1, valve body 1 is horizontal cylinder, offers body cavity 3 inside valve body 1,
The middle part of body cavity 3 is spheroidal inner cavity, and the two sides of body cavity 3 are cylindrical lumens, the ball that body cavity 3 is opened up
The core 4 of spherical shape is equipped in shape inner cavity, 4 outer wall of core is contacted with the cooperation of body cavity 3, is opened up in core 4 with port, rotation
3 channel of body cavity can be closed and be opened, 4 upper end of core is vertically equipped with valve rod 5, and valve rod 5 penetrates the outer wall of valve body 1,
And 5 upper end of valve rod is equipped with runner 6, the two sides of valve body 1 are equipped with cylindric pipeline plug 7, for plugging pipeline, pipeline plug
Circular snap-ring groove 8 is offered in the middle part of 7 outer wall, and pipeline is stuck in 8 position of snap-ring groove using clip, pipeline is consolidated
Fixed, referring to figs. 1 and 2, the inside of pipeline plug 7 is equipped with leak-proof device 2, and leak-proof device 2 includes leakproof intubation 9 and sealing
Piece 10, leakproof intubation 9 are cylinder-like body, and diaphragm seal 10 is disk-shaped body, and the inner end of leakproof intubation 9 is connected close by link block 11
The inside of body cavity 3 is arranged in mounting 10, diaphragm seal 10, and 1 lower end of valve body is equipped with pedestal 12.
The inner wall sliding contact of the outer wall and pipeline plug 7 of leakproof intubation 9 makes leakproof intubation 9 can be in pipeline plug 7
Internal slide, the outer end of leakproof intubation 9 be it is coniform, the maximum outside diameter of the conical end portion of leakproof intubation 9 is greater than pipeline plug 7
Outer diameter makes pipeline when being inserted in pipeline plug 7, can be intubated leakproof and 9 internally push, and the conical end of leakproof intubation 9 with
Spring is equipped between the lateral wall of pipeline plug 7, when shedding, the pop-up outward under the action of the spring of leakproof intubation 9 makes
Diaphragm seal 10 is fitted closely with 3 side wall of body cavity, is closed to the interior bone of pipeline plug 7；
The inner end of leakproof intubation 9 is set together there are four link block 11, and the side of four 11 consistent seal pieces 10 of link block
Face is fixedly connected, and leakproof intubation 9 is in the state being pressed inwardly into the substance flowed into from 9 inside of leakproof intubation can be connected along four
Gap between block 11 enters body cavity 3；
The diameter of diaphragm seal 10 is greater than the internal diameter of the interior bone of pipeline plug 7, and diaphragm seal 10 is embedded in body cavity 3
In side wall, and diaphragm seal 10 and 3 inner sidewall of body cavity are in close contact, and guarantee diaphragm seal 10 to the inside port of pipeline plug 7
Carry out good sealing effect；
It is penetrated below valve rod 5 and is equipped with seal washer at the top of valve body 1, prevented the junction of valve rod 5 and valve body 1 from generating and let out
Leakage is equipped with bearing, convenient for the rotation of valve rod 5 between 5 upper outer wall of valve rod and valve body 1；
Pedestal 12 is square plate shape, and multiple vertically disposed bolts hole are offered on pedestal 12, and multiple bolts hole are equal
It is even to be arranged on pedestal 12, pedestal 12 can be fixed by bolt, prevent the shaking of valve body 1 and pipeline is caused to loosen.
Working principle: when this practical work, pipeline being inserted in the pipeline plug 7 of 1 two sides of valve body, using clip by pipeline
It is stuck in 8 position of snap-ring groove, during being inserted in, leakproof intubation 9 is pushed home by inner wall of the pipe, makes diaphragm seal 10 and body cavity
The separation of 3 side walls, pipeline is now in dredging state, and when pipeline aging loose or dislocation, leakproof intubation 9 is made in the spring connected
With lower outside pop-up, diaphragm seal 10 is fitted closely with 3 side wall of body cavity again, is sealed to the inside port of pipeline plug 7
It closes, prevents from leaking when shedding, 1 lower end of valve body is equipped with pedestal 12, pedestal 12 can be fixed by bolt, prevent
The shaking of valve body 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of push-in ball valve for preventing leakage, including valve body (1) and leak-proof device (2), it is characterised in that: the valve body
(1) it is horizontal cylinder, is offered body cavity (3) inside valve body (1), the middle part of body cavity (3) is in spheroidal
Chamber, the two sides of body cavity (3) are cylindrical lumens, are equipped with spherical shape in the spheroidal inner cavity that body cavity (3) is opened up
Core (4), core (4) outer wall are contacted with body cavity (3) cooperation, and core (4) upper end is vertically equipped with valve rod (5), and valve rod (5) is worn
The outer wall of saturating valve body (1), and valve rod (5) upper end is equipped with runner (6), the two sides of the valve body (1) are equipped with cylindric pipeline
Plug (7), the outer wall middle part of pipeline plug (7) offer circular snap-ring groove (8), and the inside of pipeline plug (7) is equipped with anti-
Leakage device (2), leak-proof device (2) include leakproof intubation (9) and diaphragm seal (10), and it is cylinder-like body, diaphragm seal that leakproof, which is intubated (9),
It (10) is disk-shaped body, leakproof is intubated the inner end of (9) by link block (11) connection diaphragm seal (10), and diaphragm seal (10) setting exists
The inside of body cavity (3), valve body (1) lower end are equipped with pedestal (12).
2. a kind of push-in ball valve for preventing leakage according to claim 1, it is characterised in that: the leakproof is intubated (9)
Outer wall and pipeline plug (7) inner wall sliding contact, leakproof be intubated (9) outer end be it is coniform, leakproof be intubated (9) cone cell
The maximum outside diameter of end is greater than the outer diameter of pipeline plug (7), and the conical end of leakproof intubation (9) and pipeline plug (7) is outer
Spring is equipped between side wall.
3. a kind of push-in ball valve for preventing leakage according to claim 1, it is characterised in that: the leakproof is intubated (9)
Inner end set together there are four link block (11), and the one side of four link block (11) consistent seal pieces (10) is fixedly connected.
4. a kind of push-in ball valve for preventing leakage according to claim 1, it is characterised in that: the diaphragm seal (10)
Diameter is greater than the internal diameter of the interior bone of pipeline plug (7), and diaphragm seal (10) is embedded in body cavity (3) inner sidewall, and close
Mounting (10) and body cavity (3) inner sidewall are in close contact.
5. a kind of push-in ball valve for preventing leakage according to claim 1, it is characterised in that: below the valve rod (5)
It penetrates and is equipped with seal washer at the top of valve body (1), bearing is equipped between valve rod (5) upper outer wall and valve body (1).
6. a kind of push-in ball valve for preventing leakage according to claim 1, it is characterised in that: the pedestal (12) is side
Shape tabular, and multiple vertically disposed bolts hole are offered on pedestal (12), multiple bolts hole are uniformly arranged on pedestal (12)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535362.0U CN208859026U (en) | 2018-09-20 | 2018-09-20 | A kind of push-in ball valve preventing leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535362.0U CN208859026U (en) | 2018-09-20 | 2018-09-20 | A kind of push-in ball valve preventing leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208859026U true CN208859026U (en) | 2019-05-14 |
Family
ID=66418450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535362.0U Expired - Fee Related CN208859026U (en) | 2018-09-20 | 2018-09-20 | A kind of push-in ball valve preventing leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208859026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578814A (en) * | 2019-08-17 | 2019-12-17 | 浙江伟恒流体设备有限公司 | Clamping-pressing type retention-free anti-corrosion four-way ball valve |
-
2018
- 2018-09-20 CN CN201821535362.0U patent/CN208859026U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578814A (en) * | 2019-08-17 | 2019-12-17 | 浙江伟恒流体设备有限公司 | Clamping-pressing type retention-free anti-corrosion four-way ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |