CN201836592U - Pipeline connection structure for copper spherical valve - Google Patents
Pipeline connection structure for copper spherical valve Download PDFInfo
- Publication number
- CN201836592U CN201836592U CN201020589125XU CN201020589125U CN201836592U CN 201836592 U CN201836592 U CN 201836592U CN 201020589125X U CN201020589125X U CN 201020589125XU CN 201020589125 U CN201020589125 U CN 201020589125U CN 201836592 U CN201836592 U CN 201836592U
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- China
- Prior art keywords
- claw
- pipeline
- valve
- ball valve
- connecting structure
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- 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 relates to a pipeline connection structure for a copper spherical valve and belongs to the valve field. The pipeline connection structure comprises a valve body and a connecting pipe at the side part of the valve body; valve caps are arranged at two ends of the connecting pipe; and a bell mouth, a claw and a seal ring are arranged in each valve cap sequentially from outside to inside, wherein the claw is pyramid-shaped with the larger opening end opposite to the valve cap and the small opening end opposite to the valve body, and the inner side of the bell mouth and the inner conical surface of the claw (3) are in contact with each other. When the pipe connection structure is used for connecting a spherical valve and a pipeline, the spherical valve and the pipeline can be quickly connected and a sealing effect is also achieved; and all that is needed for disassembly is to push the bell mouth, and pull slightly to lead the pipeline to be divorced from the spherical valve, so that the working performance is improved. In addition, no connector is needed to be additionally arranged on the pipeline, so that the manufacturing cost is lowered. The structure is suitable for various industries in which the convey medium is liquid.
Description
Technical field
The utility model relates to valve field, is specifically related to a kind of pipe connecting structure of copper ball valve.
Background technique
Ball valve is one of valve the most frequently used in the pipeline medium conveying equipment, and its using scope is very wide.At present, when the brass ball valve of domestic latus rectum small dimension is connected with semi-hard pipeline, main adopt be threaded, FERRULETYPE connects and mode such as welding.It is low that these three kinds of modes shortcoming in use mainly shows as operating efficiency, and connecting and dismantling all needs instrument, and degree of power conservation is not high in the using process, causes environmental pollution etc. easily.And being threaded of copper valve is connected dual mode with FERRULETYPE all needs the copper connecting head of same specification or copper screw cap to be connected with semi-hard pipeline, and such cost of production is higher.
The patent No. is that 200920202263.5 utility model patent discloses a kind of loose joint ball valve, comprise valve body and left and right sides opening, inner chamber is established ball sealer, connect an attaching nut on the opening of valve body left side, opening is connected by throat structure with the attaching nut, replace generic card ring type or eccentric set type and connect, it is simply firm that the loose joint nut is connected with valve body.This model utility needs the copper nut material to be connected with pipeline, and therefore the high shortcoming of cost of production is arranged.
The patent No. is that 01205186.1 utility model patent discloses a kind of steel welding ball valve, shell welding machine structure becomes neck structure with camber and is connected, the neck welding structure becomes neck structure with supporting element and arc and is connected, housing and supporting element are by being welded to connect, form ball valve shell and be embedded in the belleville spring on the supporting element and the supporting sephere of ball seal circle, camber of spring produces elastic force and forms elastic force with seal ring and spheroid and seal.This ball valve is connected the employing welding with pipeline, need soldering appliance, and degree of power conservation is not high, and operating efficiency is low.
The patent No. is that 02220405.9 utility model patent discloses a kind of ready-package ball valve, be used for line fluid switch, block and regulate.Mainly be to adopt cover wedge-type sealing gasket, wedge-type pressure ring and blind nut on the pipeline, insert in the valve body tight blind nut.Unclamp blind nut during dismounting and extract pipeline, promptly realize being connected of valve and pipeline.But this model utility still needs to use blind nut, has both increased cost of production, has increased insecurity again in the actual fed process.
The model utility content
The purpose of this utility model be according to existing copper ball valve with the cost of production height that exists during pipeline is connected, shortcomings such as connections is firm inadequately, operating efficiency is low, dismounting difficulty, provide a kind of low cost, high operating efficiency, connection firm, easily connect the pipe connecting structure of easily detachable copper ball valve.
The utility model content is achieved by the following technical programs:
A kind of pipe connecting structure of copper ball valve, the connecting tube that comprises valve body and valve body both sides, the two ends of described connecting tube are provided with bonnet, establish valve ball in the body cavity, described is bellmouth, claw and seal ring from outside to inside successively, claw is a cone-shaped, and its big opening end is towards the bonnet direction, and the osculum end is towards the valve body direction; The inboard of described bellmouth contacts with the inner conical surface of claw, can guarantee that like this claw firmly grasps bellmouth, and what keep connecting is firm.
As a kind of preferred version, the inside of described bonnet also is provided with the seal ring mounting groove of placing seal ring, seal ring is installed in the seal ring mounting groove, can make the position of seal ring more fixing, increase the sealing effect of structure, the problem that can also avoid the stainless steel claw in use can not closely contact, cause fed sheet of a media to reveal with seal ring owing to reasons such as distortion, damages.。
As a kind of preferred version, the inside of described bonnet also is provided with the pipeline limited step.When quick-acting type ball valve described in the utility model is connected with pipeline,, makes pipeline be inserted into the pipeline limited step and promptly can't move on as long as touch pipeline.
As a kind of preferred version, be provided with protective casing between the inwall of described bonnet and the bellmouth, can play bonnet is protected bellmouth when riveting effect like this for the material of plastics or other suitable pipeline connection, also can keep the level orientation of claw simultaneously.
As a kind of preferred version, in the pipe connecting structure of copper ball valve described in the utility model, described bonnet outside in is successively: bellmouth construction section, claw construction section, seal ring mounting groove, piping erection section and pipeline limited step.Claw offsets by its conical surface and bellmouth when being connected with pipeline, and then blocks pipeline, and in the pipeline inserting process, it is grabbed by claw and blocks, and adds the cooperation of seal ring, plays the effect that connects and seal.When removing pipeline, by promoting bellmouth, bellmouth promotes claw again opens it, pipeline is pulled out to get final product then.
As a kind of preferred version, the internal diameter of described piping erection section is a bit larger tham the internal diameter of seal ring, can realize the interference fit of seal ring and piping erection section like this, makes the sealing effect of structure better.
As a kind of preferred version, the internal diameter of described piping erection section is between the bore at claw two ends, and when pipe laying, pipeline can insert heavy caliber one side of claw smoothly, is convenient to claw and firmly grasps pipeline like this.
As a kind of preferred version, the internal diameter of described piping erection section is not more than the internal diameter of bellmouth, and such purpose is when making piping erection, and pipeline can insert bellmouth smoothly.
As a kind of preferred version, above-mentioned seal ring is " O " RunddichtringO, to realize best sealing effect.
As a kind of preferred version, above-mentioned claw is the stainless steel claw, stainless steel claw comparatively firm, and strength is strong, helps tightening pipeline.
Compared with prior art, the utlity model has following beneficial effect:
The utility model is by being provided with stainless steel claw and seal ring in connecting tube inside, by the stainless steel claw inside grab the card effect, can in pipeline connects, reach the effect of quick connection, sealing, need not on pipeline, to add connecting head or nut, reduce cost of production, avoided environmental pollution; Also only need push-and-pull gently pipeline can be separated with ball valve during dismounting, improved operating efficiency, being suitable for fed sheet of a media is the various industries of liquid.
Description of drawings
Fig. 1 is the structural representation of the utility model quick-acting type copper ball valve, and wherein, 1 is bonnet, and 2 is bellmouth, 3 is claw, and 4 is seal ring, and 5 is the pipeline limited step, and 6 is protective casing, 11 is the bellmouth construction section, and 12 is the claw construction section, and 13 is the seal ring mounting groove, and 14 are the piping erection section.
Embodiment
Further specify the utility model below in conjunction with embodiment, but embodiment does not do any type of qualification to the utility model.
Embodiment
As shown in Figure 1, a kind of quick-acting type copper ball valve, the connecting tube that comprises valve body and valve body both sides, establish valve ball in the body cavity, the linkage function part mainly is made up of bonnet 1, seal ring 4, claw 3, bellmouth 2, plastic casing 6, pipeline limited step 5, and bonnet 1 inside processes a groove, and " O " RunddichtringO 4 is placed in it, this can be avoided part claw 3 in use owing to reasons such as distortion, damage can not closely contact with part " O " RunddichtringO 4, causes product leakage.Claw 3 mainly is to utilize design angle to grab when being connected with semi-hard pipeline to block pipeline, and pipeline produces seal action by " O " RunddichtringO 4 more then.Part bellmouth 2 closely contacts with claw 3 conical surfaces; When removing pipeline, utilize a kind of easy removal tool to promote bellmouth 2, bellmouth 2 promotes claw 3 again, and it is opened; One draw easily, pipeline just breaks away from ball valve.Plastic casing 6 is to play bonnet 1 is protected bellmouth 2 and stable claw 3 levels when riveting effect.
When pipeline is connected with the utility model quick-acting type ball valve again, as long as touch pipeline, the pipeline limited step 5 that directly is inserted into bonnet 1 gets final product, when interspersed, it is grabbed by claw 3 not and blocks and " O " RunddichtringO 4 interference fit are used, and just plays to connect and seal action.
Claims (10)
1. the pipe connecting structure of a copper ball valve, the connecting tube that comprises valve body and valve body both sides, the two ends of described connecting tube are provided with bonnet (1), it is characterized in that described bonnet (1) inside is bellmouth (2), claw (3) and seal ring (4) from outside to inside successively, claw (3) is a cone-shaped, its big opening end is towards the bonnet direction, and the osculum end is towards the valve body direction; The inboard of described bellmouth (2) contacts with the inner conical surface of claw (3).
2. according to the pipe connecting structure of the described copper ball valve of claim 1, it is characterized in that the inside of described bonnet (1) also is provided with the seal ring mounting groove (13) of placing seal ring (4).
3. according to the pipe connecting structure of the described copper ball valve of claim 1, it is characterized in that the inside of described bonnet (1) also is provided with pipeline limited step (5).
4. according to the pipe connecting structure of the described copper ball valve of claim 1, it is characterized in that being provided with protective casing (6) between the inwall of described bonnet (1) and the bellmouth (2).
5. according to the pipe connecting structure of the described copper ball valve of claim 1, it is characterized in that described bonnet (1) outside in is successively: bellmouth construction section (11), claw construction section (12), seal ring mounting groove (13), piping erection section (14) and pipeline limited step (5).
6. according to the pipe connecting structure of the described copper ball valve of claim 5, it is characterized in that the internal diameter of described piping erection section (14) is a bit larger tham the internal diameter of seal ring (4).
7. according to the pipe connecting structure of the described copper ball valve of claim 5, the internal diameter that it is characterized in that described piping erection section (14) is between the bore at claw (3) two ends.
8. according to the pipe connecting structure of the described copper ball valve of claim 5, it is characterized in that the internal diameter of described piping erection section (14) is not more than the internal diameter of bellmouth (2).
9. according to the pipe connecting structure of the described copper ball valve of claim 1, it is characterized in that described seal ring (4) is " O " RunddichtringO.
10. according to the pipe connecting structure of the described copper ball valve of claim 1, it is characterized in that described claw (3) is the stainless steel claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020589125XU CN201836592U (en) | 2010-10-29 | 2010-10-29 | Pipeline connection structure for copper spherical valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020589125XU CN201836592U (en) | 2010-10-29 | 2010-10-29 | Pipeline connection structure for copper spherical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836592U true CN201836592U (en) | 2011-05-18 |
Family
ID=44006696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020589125XU Expired - Fee Related CN201836592U (en) | 2010-10-29 | 2010-10-29 | Pipeline connection structure for copper spherical valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836592U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506263A (en) * | 2011-12-14 | 2012-06-20 | 长沙中联消防机械有限公司 | Valve mounting mechanism, method for controlling position and angle of valve and fire truck |
| CN102979986A (en) * | 2012-11-25 | 2013-03-20 | 蚌埠新奥燃气有限公司 | Muffling and antistaticAntistatic exhaust nozzle capable of muffling |
| CN104989908A (en) * | 2015-05-26 | 2015-10-21 | 成都高普石油工程技术有限公司 | Connector of petroleum pipeline |
| CN107956894A (en) * | 2017-11-27 | 2018-04-24 | 荔浦县冠升塑料制品厂 | One kind has valvular water pipe head |
-
2010
- 2010-10-29 CN CN201020589125XU patent/CN201836592U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506263A (en) * | 2011-12-14 | 2012-06-20 | 长沙中联消防机械有限公司 | Valve mounting mechanism, method for controlling position and angle of valve and fire truck |
| CN102979986A (en) * | 2012-11-25 | 2013-03-20 | 蚌埠新奥燃气有限公司 | Muffling and antistaticAntistatic exhaust nozzle capable of muffling |
| CN104989908A (en) * | 2015-05-26 | 2015-10-21 | 成都高普石油工程技术有限公司 | Connector of petroleum pipeline |
| CN107956894A (en) * | 2017-11-27 | 2018-04-24 | 荔浦县冠升塑料制品厂 | One kind has valvular water pipe head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110518 Termination date: 20181029 |