CN209309363U - A kind of PE pipe connection ball valve with multi-sealing function - Google Patents
A kind of PE pipe connection ball valve with multi-sealing function Download PDFInfo
- Publication number
- CN209309363U CN209309363U CN201821952839.5U CN201821952839U CN209309363U CN 209309363 U CN209309363 U CN 209309363U CN 201821952839 U CN201821952839 U CN 201821952839U CN 209309363 U CN209309363 U CN 209309363U
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- China
- Prior art keywords
- valve
- valve body
- fixedly connected
- spool
- sealing function
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Abstract
The utility model discloses a kind of, and the PE pipe with multi-sealing function connects ball valve, including valve body, the corresponding two sides of spool face and be located at valve body inside be provided with valve core housing, valve core housing position corresponding with spool is provided with seal assembly, the corresponding position of valve inner is fixedly connected to compressed spring, valve core housing surface position corresponding with valve interior wall is provided with the first sealing ring, two end surfaces of valve body offer zigzag helical, the corresponding position in zigzag helical surface is fixedly connected to the second sealing ring, the both ends of valve body and cutting ferrule is fixedly connected to close to the position of zigzag helical, the utility model relates to ball valve technical fields.A kind of PE pipe with multi-sealing function connects ball valve, achieved the effect that it is multi-sealed, it is structurally reasonable simple, it is easy to install and use, there is multi-sealing function, sealing effect is good, avoids the occurrence of leakage phenomenon, reduces economic loss.
Description
Technical field
The utility model relates to ball valve technical field, specially a kind of PE pipe with multi-sealing function connects ball valve.
Background technique
Ball valve comes out in the 1950s, with the rapid development of science and technology, production technology and product structure are not
It is disconnected to improve, in the 40 short years, rapidly develop as a kind of main valve class.In the country of western industrial prosperity,
The use of ball valve is continuous year by year to be risen, the valve that ball valve opening and closing element is driven by valve rod, and rotated around ball valve axis
Door, also can be used for the adjusting and control of fluid, and multi-pass ball valve not only can flexibly be controlled on pipeline the interflow of medium, shunting,
And the switching of flow direction, while any channel can also be closed and other two channel is made to be connected, ball valve is divided into according to driving method: gas
Dynamic ball valve, electrical ball valve, manual ball valve.Currently, existing PE pipe connection ball-valve structure is complicated in the market, figure is big, using not
It is convenient, due to the rotation of spool, there is no sealing device at the existing most spool of technology, be easy to appear leakage phenomenon, Er Qielian
It is complicated to connect place's device, can not achieve multi-sealed, leakage scenarios easily occurs in poor sealing effect, causes serious economic loss.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of PE pipe connected ball with multi-sealing function
Valve, solves that structure is complicated, and figure is big, inconvenient to use, not close at the existing most spool of technology due to the rotation of spool
Seal apparatus, is easy to appear leakage phenomenon, and junction device is complicated, can not achieve multi-sealed, and poor sealing effect easily goes out
The problem of showing leakage scenarios, causing serious economic loss.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind having multi-sealed function
The PE pipe of energy connects ball valve, including valve body, the bottom of the valve body are fixedly connected with valve core base, the top of the valve core base
Through valve body bottom and extend to inside it, the top of the valve core base and be located at valve body inner rotation be connected with valve
Core, the corresponding two sides of the spool face and the inside for being located at valve body are provided with valve core housing, the valve core housing and spool phase
Corresponding position is provided with seal assembly, and the corresponding position of the valve inner is fixedly connected to compressed spring, the pressure
The one end of contracting spring far from valve body is fixedly connected with the surface side of valve core housing, and the valve core housing surface is corresponding with valve interior wall
Position be provided with the first sealing ring, two end surfaces of the valve body offer zigzag helical, the zigzag helical table
The corresponding position in face is fixedly connected to the second sealing ring, both ends of the valve body and solid close to the position of zigzag helical
Surely it is connected with cutting ferrule, the top center position of the spool is fixedly connected with valve rod.
Preferably, the top surface of the valve rod offers external screw thread.
Preferably, the top of the valve body and be located at valve rod surface be fixedly connected sequentially by clamping screw have installation consolidate
Fixed board, pilot sleeve, the surface of the mounting plate offer counter sink compatible with clamping screw, the pilot sleeve
Surface offer through-hole compatible with clamping screw, screw thread compatible with clamping screw is offered at the top of the valve body
Hole, the mounting plate offer mounting hole far from the position of valve rod.
Preferably, gasket seal is provided between the surface bottom edge of the pilot sleeve and the top of valve body.
Preferably, wearing layer is provided between spool bottom at the top of the valve core base.
Preferably, the inside of the valve body offers fixing groove compatible with compressed spring, the zigzag helical
Surface offers fixing groove compatible with the second sealing ring.
(3) beneficial effect
The utility model provides a kind of PE pipe connection ball valve with multi-sealing function.Have it is following the utility model has the advantages that
(1), the PE pipe connection ball valve with multi-sealing function, passes through the corresponding two sides of spool face and is located at valve
The inside of body is provided with valve core housing, and valve core housing position corresponding with spool is provided with seal assembly, and valve inner is corresponding
Position be fixedly connected to compressed spring, the one end of compressed spring far from valve body is fixedly connected with the surface side of valve core housing,
Valve core housing surface position corresponding with valve interior wall is provided with the first sealing ring, has achieved the effect that seal at spool, structure
It is rationally simple, it is easy to use, sealing is set at spool, and sealing effect is good, avoids leakage phenomenon.
(2), the PE pipe connection ball valve with multi-sealing function, offers zigzag by two end surfaces of valve body
Helical, the corresponding position in zigzag helical surface are fixedly connected to the second sealing ring, the both ends of valve body and close zigzag
The position of helical is fixedly connected to cutting ferrule, achieved the effect that it is multi-sealed, it is structurally reasonable simple, it is easy to use, have more
Resealing function, sealing effect is good, avoids the occurrence of leakage phenomenon, reduces economic loss.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial enlarged view at A in Fig. 1；
Fig. 3 is partial enlarged view at B in Fig. 1.
In figure: 1 valve body, 2 valve core bases, 3 spools, 4 valve core housings, 5 seal assemblies, 6 compressed springs, 7 first sealing rings, 8
Zigzag helical, 9 second sealing rings, 10 cutting ferrules, 11 valve rods, 12 external screw threads, 13 clamping screws, 14 mounting plates, 15 guiding
Sleeve, 16 mounting holes, 17 gasket seals, 18 wearing layers.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of PE pipe connection with multi-sealing function
Ball valve, including valve body 1, the bottom of valve body 1 are fixedly connected with valve core base 2, and the bottom of valve body 1 is run through at the top of valve core base 2
And extend to inside it, the top of valve core base 2 and be located at valve body 1 inner rotation be connected with spool 3,3 surface of spool is opposite
The two sides the answered and inside for being located at valve body 1 is provided with valve core housing 4, the position corresponding with spool 3 of valve core housing 4 is provided with sealing
Component 5, the corresponding position in 1 inside of valve body are fixedly connected to compressed spring 6, and the inside of valve body 1 offers and compressed spring 6
Compatible fixing groove, the one end of compressed spring 6 far from valve body 1 are fixedly connected with the surface side of valve core housing 4,4 table of valve core housing
Face position corresponding with 1 inner wall of valve body is provided with the first sealing ring 7, and two end surfaces of valve body 1 offer zigzag helical
8, zigzag helical 8 achievees the effect that more preferably to seal, and it is close that the corresponding position in 8 surface of zigzag helical is fixedly connected to second
Seal 9, the surface of zigzag helical 8 offer fixing groove compatible with the second sealing ring 9, the both ends of valve body 1 and close saw
The position of tooth form helical 8 is fixedly connected to cutting ferrule 10, and the top center position of spool 3 is fixedly connected with valve rod 11, valve rod 11
Top surface offer external screw thread 12, the top of the valve body 1 and surface for being located at valve rod 11 is successively fixed by clamping screw 13
It is connected with mounting plate 14, pilot sleeve 15, the surface of mounting plate 14 offers compatible with clamping screw 13 heavy
Head bore, the surface of pilot sleeve 15 offer through-hole compatible with clamping screw 13, and the top of valve body 1 offers and locking screw
The compatible threaded hole of bolt 13, mounting plate 14 offer mounting hole 16, the table of pilot sleeve 15 far from the position of valve rod 11
It is provided with gasket seal 17 between face bottom edge and the top of valve body 1, is provided between 2 top of valve core base and 3 bottom of spool resistance to
Grind layer 18.
In use, the second sealing ring 9 to be mounted on to the surface of zigzag helical 8 first, one end of PE pipe is installed at this time
Between zigzag helical 8 and cutting ferrule 10, zigzag helical 8 and the second sealing ring 9 have Packed effect simultaneously at this time, simultaneously
The case where cutting ferrule 10 also has Packed function, avoids the occurrence of leakage, when spool 3 is driven rotation by valve rod 11, no matter
It is on or off, compressed spring 6 pushes valve core housing 4 always at this time, so that seal assembly 5 and the surface of spool 3 are fitted closely,
Sealing is formed, while gasket seal 17 also has Packed effect, effectively prevents leakage problems.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or equipment for including element ".
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 PE pipe with multi-sealing function connects ball valve, including valve body (1), it is characterised in that: the valve body (1)
Bottom is fixedly connected with valve core base (2), and the top of the valve core base (2) is run through the bottom of valve body (1) and extended in it
Portion, the top of the valve core base (2) and the inner rotation for being located at valve body (1) are connected with spool (3), spool (3) surface
Corresponding two sides and be located at valve body (1) inside be provided with valve core housing (4), the valve core housing (4) is corresponding with spool (3)
Position be provided with seal assembly (5), the internal corresponding position of the valve body (1) is fixedly connected to compressed spring (6), institute
It states compressed spring (6) to be fixedly connected far from the one end of valve body (1) with the surface side of valve core housing (4), valve core housing (4) surface
Position corresponding with valve body (1) inner wall is provided with the first sealing ring (7), and two end surfaces of the valve body (1) offer saw
Tooth form helical (8), the corresponding position in zigzag helical (8) surface are fixedly connected to the second sealing ring (9), the valve
The position of the both ends of body (1) and close zigzag helical (8) is fixedly connected to cutting ferrule (10), in the top of the spool (3)
Centre position is fixedly connected with valve rod (11).
2. a kind of PE pipe with multi-sealing function according to claim 1 connects ball valve, it is characterised in that: the valve
The top surface of bar (11) offers external screw thread (12).
3. a kind of PE pipe with multi-sealing function according to claim 1 connects ball valve, it is characterised in that: the valve
The top of body (1) and be located at valve rod (11) surface by clamping screw (13) be fixedly connected sequentially have mounting plate (14),
Pilot sleeve (15), the surface of the mounting plate (14) offers and clamping screw (13) compatible counter sink, described
The surface of pilot sleeve (15) offer with clamping screw (13) compatible through-hole, offer at the top of the valve body (1) with
The compatible threaded hole of clamping screw (13), the mounting plate (14) offer mounting hole far from the position of valve rod (11)
(16)。
4. a kind of PE pipe with multi-sealing function according to claim 3 connects ball valve, it is characterised in that: described to lead
To sleeve (15) surface bottom edge and valve body (1) top between be provided with gasket seal (17).
5. a kind of PE pipe with multi-sealing function according to claim 1 connects ball valve, it is characterised in that: the valve
Wearing layer (18) are provided between spool (3) bottom at the top of core pedestal (2).
6. a kind of PE pipe with multi-sealing function according to claim 1 connects ball valve, it is characterised in that: the valve
The inside of body (1) offer with compressed spring (6) compatible fixing groove, the surface of the zigzag helical (8) offer with
The compatible fixing groove of second sealing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952839.5U CN209309363U (en) | 2018-11-26 | 2018-11-26 | A kind of PE pipe connection ball valve with multi-sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952839.5U CN209309363U (en) | 2018-11-26 | 2018-11-26 | A kind of PE pipe connection ball valve with multi-sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309363U true CN209309363U (en) | 2019-08-27 |
Family
ID=67674409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952839.5U Expired - Fee Related CN209309363U (en) | 2018-11-26 | 2018-11-26 | A kind of PE pipe connection ball valve with multi-sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762245A (en) * | 2019-11-29 | 2020-02-07 | 蓝钿(北京)流体控制设备有限公司 | Valve convenient to quick maintenance |
-
2018
- 2018-11-26 CN CN201821952839.5U patent/CN209309363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762245A (en) * | 2019-11-29 | 2020-02-07 | 蓝钿(北京)流体控制设备有限公司 | Valve convenient to quick maintenance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201126 |