CN201462053U - Ball core pipeline valve - Google Patents
Ball core pipeline valve Download PDFInfo
- Publication number
- CN201462053U CN201462053U CN2009201198438U CN200920119843U CN201462053U CN 201462053 U CN201462053 U CN 201462053U CN 2009201198438 U CN2009201198438 U CN 2009201198438U CN 200920119843 U CN200920119843 U CN 200920119843U CN 201462053 U CN201462053 U CN 201462053U
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- CN
- China
- Prior art keywords
- valve
- pipeline
- valve seat
- core
- water
- 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 provides a ball core pipeline valve which can be directly connected with a pipeline and has convenient installation and low processing cost. The ball core pipeline valve comprises a valve seat and a spherical valve core, wherein a water inlet and a water outlet are arranged at both sides of the valve seat; a cavity for holding the spherical valve core is arranged in the valve seat; and the spherical valve core is rotatably arranged in the cavity of the valve seat and is provided with a water through hole. When the water inlet is communicated with the water outlet through the water through hole of the spherical valve core, the valve is opened, pipeline joints which are detachably connected with the water inlet and the water outlet are arranged at both sides of the valve seat, the inner walls of the pipeline joints are provided with tapered shrinkage surfaces, C-shaped clamping springs of which the outer surfaces are matched with the tapered shrinkage surfaces on the inner walls of the pipeline joints are embedded in the pipeline joints, the clamping springs can be clamped on the pipeline which is inserted in the pipeline joints for fixing the pipeline, and sealing rubber rings are embedded on the inner walls of the pipeline joints. The ball core pipeline valve has the benefits that the installation of the pipeline and the valve is fast and convenient, so that the installation efficiency is greatly improved; the liquid sealing performance of the valve and the pipeline is good, so that the water is not leaked; and the valve has simple structure, light weight and low processing cost.
Description
Technical field
The utility model relates to a kind of ball core pipeline valve, specifically is meant a kind of ball core pipeline valve that can be directly be connected fast with pipeline.
Background technique
The extensive use in productive life of ball core pipeline valve, existing ball core pipeline valve comprises valve seat and spherical valve core, the valve seat both sides have water intake and water outlet, inside has the cavity that can hold spherical valve core, spherical valve core is rotatable to be installed in the valve seat cavity, spherical valve core had the water through hole, when valve seat water intake and water outlet pass through the connection of water through hole excessively of spherical valve core, valve open, the problem that this ball core pipeline valve exists is: can not directly be connected with pipeline, need add baroque dedicated pipe joint in addition, also will process pipe end before the installation, make valve installation procedure complexity, the cost height.
Summary of the invention
The utility model is for solving the defective that prior art exists, provide a kind of can with the direct-connected ball core of pipeline pipeline valve, easy for installation, processing cost is low.
The technical solution adopted in the utility model is:
A kind of ball core pipeline valve, comprise valve seat and spherical valve core, the valve seat both sides have water intake and water outlet, inside has the cavity that can hold spherical valve core, spherical valve core is rotatable to be installed in the valve seat cavity, spherical valve core had the water through hole, when valve seat water intake and water outlet pass through the connection of water through hole excessively of spherical valve core, valve open, the valve seat both sides also are provided with and the removable pipe coupling that is connected of water intake and water outlet, the pipe coupling inwall has the taper contraction front, be embedded with the C shape jump ring that outer surface cooperates with pipe coupling inwall taper contraction front in the pipe coupling, C shape jump ring may be stuck on the pipeline that inserts in the pipe coupling pipeline is fixed, and the pipe coupling inwall is embedded with sealing rubber ring.
Described valve seat top has the handle mounting hole, handle has the connecting rod that passes valve seat handle mounting hole, connecting rod and valve seat be rotatable, and liquid is airtight is connected, and the spherical valve core top has fluting, and the end that connecting rod stretches in the valve seat has the projection that cooperates with the spherical valve core top-slitting.
Described sealing rubber ring has the conical outer surface that cooperates with pipe coupling taper contraction front.
Described spherical valve core is crossed water through hole both sides and is provided with the shutoff circle.
Described pipe coupling is threaded with the valve seat entery and delivery port.
The beneficial effects of the utility model are: the installation of pipeline and valve is quick and convenient, improves installation efficiency greatly; Valve and pipeline liquid good leak tightness do not seep water; Valve mechanism is simple, light, and processing cost is low.
Description of drawings
Fig. 1 is an explosive view of the present utility model;
The sectional view that Fig. 2 is connected with valve seat for pipe coupling.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing:
Referring to Fig. 1 and Fig. 2, a kind of ball core pipeline valve, comprise valve seat 1 and spherical valve core 2, valve seat 1 both sides have water intake 11 and water outlet 12, inside has the cavity that can hold spherical valve core 2, spherical valve core 2 rotatable being installed in valve seat 1 cavity, valve also is provided with rotating and limiting mechanism, the structure that can adopt common position-limit mechanism such as projection and retaining edge to cooperate, guarantee that the ball core rotates within the specific limits, make spool in rotational angle range, valve is closed to fully fully and opens, spherical valve core 2 had water through hole 21, when valve seat water intake 11 and water outlet 12 pass through 21 connections of water through hole excessively of spherical valve core, and valve open, valve seat 1 both sides also are provided with and water intake 11 and the water outlet 12 removable pipe couplings that are connected 3, in the present embodiment, two pipe couplings 3 and valve seat water intake 11, water outlet 12 is threaded, and can certainly adopt the removable connection of other modes.
Pipe coupling 3 inwalls have taper contraction front 31, be embedded with the C shape jump ring 4 that outer surface cooperates with pipe coupling inwall taper contraction front 31 in the pipe coupling 3, jump ring 4 may be stuck on the pipeline 5 that inserts in the pipe coupling 3 pipeline is fixed, pipe coupling 3 inwalls are embedded with sealing rubber ring 6, guarantee liquid sealing between pipeline and the valve seat.Valve seat 1 top has handle mounting hole 13, handle 7 has the connecting rod 71 that passes valve seat handle mounting hole 13, connecting rod 71 and valve seat 1 be rotatable, and liquid is airtight is connected, in the present embodiment, connecting rod and handle split are provided with, connecting rod has the retaining edge that can be stopped by the valve seat mounting hole, connecting rod passes in valve seat, connects pole spacing edge top and also is with stuffing box gland, and handle has can be for the through hole that passes on the connecting rod, the connecting rod upper end has screw thread, the screw thread below has convex shoulder, and connecting rod passes handle portion and is connected with nut, fixedlys connected with handle by nut and convex shoulder, certainly, handle can also be connected by the rotatable liquid sealing of other similar structure and valve seat.
Spherical valve core 2 tops have fluting 22, and the end that connecting rod 71 stretches in the valve seat 1 has the projection 711 that cooperates with spherical valve core top-slitting 22.For guaranteeing the liquid sealing effect and connect firmly that sealing rubber ring 6 has the conical outer surface 61 that cooperates with pipe coupling taper contraction front 31.Spherical valve core is crossed water through hole both sides and is provided with shutoff circle 8.
The utility model is mainly used in connection standard tubing, as PPR tubing PE tubing etc.During installation, pipeline is inserted from pipe coupling, pass sealing rubber ring and C shape jump ring, outwards pull pipeline again, C shape jump ring and sealing rubber ring shrink and fix between pipe coupling inwall and pipeline outer wall, pipeline is fixedlyed connected with the valve liquid sealing, and installation process is quick and convenient, improves installation efficiency greatly.
Claims (5)
1. ball core pipeline valve, comprise valve seat (1) and spherical valve core (2), valve seat (1) both sides have water intake (11) and water outlet (12), inside has the cavity that can hold spherical valve core (2), spherical valve core (2) is rotatable to be installed in the valve seat cavity, spherical valve core (2) had water through hole (21), when valve seat water intake and water outlet pass through the connection of water through hole excessively of spherical valve core, valve open, it is characterized in that: described valve seat (1) both sides also are provided with and the removable pipe coupling that is connected of water intake and water outlet (3), the pipe coupling inwall has taper contraction front (31), be embedded with the C shape jump ring (4) that outer surface cooperates with pipe coupling inwall taper contraction front (31) in the pipe coupling (3), C shape jump ring may be stuck on the pipeline (5) that inserts in the pipe coupling pipeline is fixed, and the pipe coupling inwall is embedded with sealing rubber ring (6).
2. a kind of ball core pipeline valve as claimed in claim 1, it is characterized in that: described valve seat (1) top has handle mounting hole (13), handle (7) has the connecting rod (71) that passes valve seat handle mounting hole (13), connecting rod (71) and valve seat (1) be rotatable, and liquid is airtight is connected, spherical valve core (2) top has fluting (22), and the end that connecting rod (71) stretches in the valve seat has the projection (711) that cooperates with spherical valve core top-slitting (22).
3. a kind of ball core pipeline valve as claimed in claim 1 or 2 is characterized in that: described sealing rubber ring (6) has the conical outer surface (61) that cooperates with pipe coupling taper contraction front (31).
4. a kind of ball core pipeline valve as claimed in claim 1 or 2 is characterized in that: described spherical valve core is crossed water through hole (21) both sides and is provided with shutoff circle (8).
5. a kind of ball core pipeline valve as claimed in claim 1 or 2 is characterized in that: described pipe coupling (3) is threaded with valve seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201198438U CN201462053U (en) | 2009-05-14 | 2009-05-14 | Ball core pipeline valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201198438U CN201462053U (en) | 2009-05-14 | 2009-05-14 | Ball core pipeline valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462053U true CN201462053U (en) | 2010-05-12 |
Family
ID=42389406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201198438U Expired - Fee Related CN201462053U (en) | 2009-05-14 | 2009-05-14 | Ball core pipeline valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392922A (en) * | 2011-11-07 | 2012-03-28 | 汪冬来 | Quick connector |
-
2009
- 2009-05-14 CN CN2009201198438U patent/CN201462053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392922A (en) * | 2011-11-07 | 2012-03-28 | 汪冬来 | Quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110514 |