CN201858391U - Internal threaded ball valve - Google Patents
Internal threaded ball valve Download PDFInfo
- Publication number
- CN201858391U CN201858391U CN2010206273480U CN201020627348U CN201858391U CN 201858391 U CN201858391 U CN 201858391U CN 2010206273480 U CN2010206273480 U CN 2010206273480U CN 201020627348 U CN201020627348 U CN 201020627348U CN 201858391 U CN201858391 U CN 201858391U
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- CN
- China
- Prior art keywords
- ball valve
- spheroid
- spools
- valve seat
- spool
- 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 relates to an internal threaded ball valve, which comprises a valve body, ball valve spools, valve seats, a ball valve spool operating component and valve seat limiting devices. Two through cavities are formed in the valve body, and two ends of each through cavity are respectively provided with a liquid inlet and a liquid outlet. Each ball valve spool is disposed in the corresponding through cavity, a passage communicating the liquid inlet with the liquid outlet is formed in the ball valve spool, and connection and disconnection between the liquid inlet and the liquid outlet are realized by rotating the ball valve spool. The two through cavities are not communicated with each other, one ball valve spool, one valve seat and one valve seat limiting device in a set are arranged in each through cavity, the two ball valve spools are fixedly connected via a connecting device, rotation axes of the two ball valve spools are on the same line after the two ball valve spools are connected fixedly, and the ball valve spool operating component is fixedly connected with one of the two ball valve spools and controls the two ball valve spools to rotate around the rotation axes. The internal threaded ball valve can be used for controlling operation states of two pipelines at the same time.
Description
Technical field
The utility model relates to a kind of ball valve, specifically, is the internal thread ball valve that is provided with two spheroid spools in a kind of valve body.
Background technique
The faucet body of ball valve is a spheroid, and the axis of spheroid is provided with manhole or passage.The flow direction that ball valve is mainly used to make cut-out, distributes and change medium in pipeline, it only needs to use very little moment of rotation just can close tightly pipeline the operation that spheroid is rotated 90 degree.The ball valve optimum is made switch, cut-off valve uses.Chinese patent literature CN2349411Y has proposed a kind of single piece type internal thread ball valve.This single piece type internal thread ball valve still have tapped valve body, valve seat, spheroid spool, with the valve rod and the handle thereof of spheroid spool interlock, valve rod mounting hole place, valve body middle part is the boss shape, valve rod is installed hole wall and is set up O type circle.Only be provided with a liquid entering hole and liquid outlet on the internal thread ball valve of the prior art, and only be provided with a spheroid spool between liquid entering hole and the liquid outlet, therefore can only control the cut-out and the unlatching of medium in the pipeline, the working state of controlling two pipelines for need simultaneously is in the state of opening or cutting off simultaneously as two pipelines, or one pipeline be in the occasion that another pipeline of opening state is in dissengaged positions, but can not use.
The model utility content
For this reason, technical problem to be solved in the utility model is that internal thread ball valve of the prior art can only control the problem of the cut-out or the unlatching of a pipeline, and a kind of internal thread ball valve that can control the working state of two pipelines simultaneously is provided.
For solving the problems of the technologies described above, a kind of internal thread ball valve of the present utility model comprises
Valve body forms cavity on the described valve body, and the two ends of described cavity are respectively liquid entering hole, and liquid outlet;
The spheroid spool, described spheroid spool is arranged in the described cavity, and form the passage that is communicated with described liquid entering hole and described liquid outlet on the described spheroid spool, by rotating described spheroid spool, thereby realize blocking and opening between described liquid entering hole and the described liquid outlet;
Valve seat form the arc inner wall that suitable described spheroid spool rotates on the inwall of described valve seat within it, and the contacting point of described arc inner wall and described spheroid spool forms contact seal; Described valve seat is provided with two, is oppositely arranged in the described cavity, and described spheroid spool is arranged between the two described valve seats;
Spheroid spool control member, described spheroid spool control member is controlled the rotation of described spheroid spool;
Valve seat limit stoper, described valve seat limit stoper are arranged on the end away from described spheroid spool of described valve seat, and described valve seat limit stoper is provided with two;
Described cavity on the described valve body forms two, and it is not connected, be provided with the described spheroid spool of a cover in each described cavity, described valve seat and described valve seat limit stoper, and two described spheroid spools are affixed by connection set, the running shaft of two described spheroid spools after affixed is on the same straight line, and one of a described spheroid spool control member and two described spheroid spools are affixed, and controls two described spheroid spools and rotate around described running shaft.
Described internal thread ball valve, one described valve seat limit stoper is the boss that is molded on the described cavity, another described valve seat limit stoper forms the internal thread that is used with described adjustment volution for adjusting volution on the inwall of the respective end of the residing described cavity of described adjustment volution.
Described internal thread ball valve, described connection set are that two ends form externally threaded threaded stem, form the tapped hole that cooperates with described threaded stem on the relevant position of two described spheroid spools.
Described internal thread ball valve, two described cavities are vertical mutually to be provided with two channel parallel settings on the two described spheroid spools.
Described internal thread ball valve, two described cavities are vertical mutually to be provided with, and two passages on the two described spheroid spools are vertical mutually to be provided with.
Technique scheme of the present utility model has the following advantages compared to existing technology, 1, the utility model is controlled the rotation of two spheroid spools of affixed one by a spheroid spool control member, thereby realize passage and the connected sum cut-out of corresponding cavity separately on the two spheroid spools, reach circulation and the cut-out of controlling medium in two pipelines simultaneously, when two passages on the spheroid spool vertically are provided with mutually, open when can realize two pipelines and block, when two passages on the spheroid spool are arranged in parallel, can realize one of them unlatching in two pipelines, another cut-out.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is embodiment's 1 an of the present utility model internal thread ball valve sectional view;
Fig. 2 is embodiment's 1 an of the present utility model internal thread ball valve A-A place sectional view;
Fig. 3 is embodiment's 2 an of the present utility model internal thread ball valve sectional view.
Reference character is expressed as among the figure: 1-valve body, 2-spheroid spool, 3-valve seat, 4-boss, 5-adjust volution, 6-liquid entering hole, 7-connection set, 8-liquid outlet, 9-passage.
Embodiment
As depicted in figs. 1 and 2, a kind of internal thread ball valve of present embodiment 1 comprises
Valve body 1 forms cavity on the described valve body 1, and the two ends of described cavity are respectively liquid entering hole 6, and liquid outlet 8;
Spheroid spool control member, described spheroid spool control member is controlled the rotation of described spheroid spool 2;
Valve seat limit stoper, described valve seat limit stoper are arranged on the end away from described spheroid spool 2 of described valve seat 3, and described valve seat limit stoper is provided with two;
Described cavity on the described valve body 1 forms two, and it is not connected, be provided with the described spheroid spool 2 of a cover in each described cavity, described valve seat 3 and described valve seat limit stoper, and two described spheroid spools 2 are affixed by connection set 7, the running shaft of two described spheroid spools 2 after affixed is on the same straight line, and one of a described spheroid spool control member and two described spheroid spools 2 are affixed, and controls two described spheroid spools 2 and rotate around described running shaft.Control the rotation of two described spheroid spools 2 of affixed one by a described spheroid spool control member, thereby realize passage 9 and the connected sum cut-out of corresponding described cavity separately on the two described spheroid spools 2.In the present embodiment, described connection set 7 is externally threaded threaded stem for two ends form, and forms the tapped hole that cooperates with described threaded stem on the relevant position of two described spheroid spools 2.In the present embodiment, as shown in Figure 1, two described cavities are mutually vertical to be provided with, and vertical mutually setting of two passages 9 on the two described spheroid spools 2 opened and blocked when can realize two described cavities.
In embodiment 2, as shown in Figure 3, two described cavities are vertical mutually to be provided with, and two passages 9 on the two described spheroid spools 2 be arranged in parallel, can realize one of them unlatching in the two described cavities, and another blocks.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (5)
1. an internal thread ball valve comprises
Valve body (1), described valve body forms cavity on (1), and the two ends of described cavity are respectively liquid entering hole (6), and liquid outlet (8);
Spheroid spool (2), described spheroid spool (2) is arranged in the described cavity, and form the passage (9) that is communicated with described liquid entering hole (6) and described liquid outlet (8) on the described spheroid spool (2), by rotating described spheroid spool (2), thereby realize blocking and opening between described liquid entering hole (6) and the described liquid outlet (8);
Valve seat (3) form the arc inner wall that suitable described spheroid spool (2) rotates on the inwall of described valve seat (3) within it, and the contacting point of described arc inner wall and described spheroid spool (2) forms contact seal; Described valve seat (3) is provided with two, is oppositely arranged in the described cavity, and described spheroid spool (2) is arranged between the two described valve seats (3);
Spheroid spool control member, described spheroid spool control member is controlled the rotation of described spheroid spool (2);
Valve seat limit stoper, described valve seat limit stoper are arranged on the end away from described spheroid spool (2) of described valve seat (3), and described valve seat limit stoper is provided with two;
It is characterized in that:
Described cavity on the described valve body (1) forms two, and it is not connected, be provided with a cover described spheroid spool (2) in each described cavity, described valve seat (3) and described valve seat limit stoper, and two described spheroid spools (2) are affixed by connection set (7), the running shaft of two described spheroid spools (2) after affixed is on the same straight line, one of one described spheroid spool control member and two described spheroid spools (2) are affixed, and control two described spheroid spools (2) and rotate around described running shaft.
2. internal thread ball valve according to claim 1, it is characterized in that: a described valve seat limit stoper is the boss (4) that is molded on the described cavity, another described valve seat limit stoper forms the internal thread that is used with described adjustment volution (5) for adjusting volution (5) on the inwall of the respective end of the residing described cavity of described adjustment volution (5).
3. internal thread ball valve according to claim 1 and 2 is characterized in that: described connection set (7) is externally threaded threaded stem for two ends form, and forms the tapped hole that cooperates with described threaded stem on the relevant position of two described spheroid spools (2).
4. internal thread ball valve according to claim 3 is characterized in that: two described cavities are vertical mutually to be provided with, and two passages (9) on the two described spheroid spools (2) be arranged in parallel.
5. internal thread ball valve according to claim 3 is characterized in that: two described cavities are vertical mutually to be provided with, and two passages (9) on the two described spheroid spools (2) are vertical mutually to be provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206273480U CN201858391U (en) | 2010-11-23 | 2010-11-23 | Internal threaded ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206273480U CN201858391U (en) | 2010-11-23 | 2010-11-23 | Internal threaded ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858391U true CN201858391U (en) | 2011-06-08 |
Family
ID=44104197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206273480U Expired - Fee Related CN201858391U (en) | 2010-11-23 | 2010-11-23 | Internal threaded ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864124A (en) * | 2015-05-30 | 2015-08-26 | 夏品清 | Oil-gas instantaneous switching device and working mode thereof |
| CN108692068A (en) * | 2018-05-25 | 2018-10-23 | 中国神华能源股份有限公司 | Pipeline reversal valve |
-
2010
- 2010-11-23 CN CN2010206273480U patent/CN201858391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864124A (en) * | 2015-05-30 | 2015-08-26 | 夏品清 | Oil-gas instantaneous switching device and working mode thereof |
| CN108692068A (en) * | 2018-05-25 | 2018-10-23 | 中国神华能源股份有限公司 | Pipeline reversal valve |
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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: 20110608 Termination date: 20121123 |