CN204328052U - Be applicable to the ball valve of ground warm device - Google Patents
Be applicable to the ball valve of ground warm device Download PDFInfo
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- CN204328052U CN204328052U CN201420814899.6U CN201420814899U CN204328052U CN 204328052 U CN204328052 U CN 204328052U CN 201420814899 U CN201420814899 U CN 201420814899U CN 204328052 U CN204328052 U CN 204328052U
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Abstract
The utility model relates to a kind of ball valve being applicable to ground warm device.It solve the problems such as existing sealing property of ball valves difference.Comprise valve chest, water intake, water outlet, chamber, spheroid, valve rod mounting pipe, valve-rod body, valve-rod body one end has mounting rod, mounting hole is provided with above spheroid, described valve-rod body outer circumferential is provided with annular stop boss, valve rod mounting pipe lower end is circumferentially with annular stop step, annular stop step is circumferentially with annular protrusion, annular stop boss is provided with annular groove, the first sealing configuration is provided with between annular protrusion and annular groove, and be provided with elastic support structure between mounting rod and mounting hole, the second sealing configuration is provided with between valve rod mounting pipe and valve-rod body, valve-rod body is provided with hat shape handle, and be provided with circumferential limit structure between hat shape handle and valve-rod body.Advantage is: good stability, good airproof performance, occurs infiltration phenomenon, long service life after preventing Long-Time Service outside valve rod.
Description
Technical field
The utility model belongs to valve arrangement technical field, especially relates to a kind of ball valve being applicable to ground warm device.
Background technique
Ball valve is that open-shut device is driven by valve rod, and around the valve that square work ball valve axis rotates.Ball valve is come out the 1950's, and along with the develop rapidly of science and technology, updating of production technology and product structure, in the 40 short years, has developed rapidly and become a kind of main valve class.In the country of western industrial prosperity, the use of ball valve is constantly risen year by year, such as be used in the ball valve in water knockout drum, radiator, floor heating, air-conditioning and water system, it has the action of 90-degree rotation, faucet body is spheroid and is driven by valve rod, has manhole or passage by its axis.But existing ball valve also exists: intensity is low, and sealing is poor, easily there is infiltration phenomenon outside valve rod, inconvenience is installed, poor stability, the problems such as working life is short.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of leak-proof copper ball valve [application number: 201020260338.8], comprise valve seat, be positioned at the spool of described valve seat inside, be connected to the valve rod on described spool, the two ends of described valve seat are respectively arranged with link, described link is connected to the two ends of described valve seat respectively by threaded fastener, described link is provided with elasticity apron, described elasticity apron has the outer circumferential face in the conical surface, the two ends of described valve seat are respectively arranged with the inner conical surface suitable with the described outer circumferential face in the conical surface, the described outer circumferential face in the conical surface and described inner conical surface offset.
Such scheme to some extent solves the problem of existing sealing property of ball valves difference, but the program still also exists: complex structure, easily occurs infiltration phenomenon, install inconvenience, poor stability, the problem that working life is short after Long-Time Service outside valve rod.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, the ball valve being applicable to ground warm device not easily seeped water outside valve rod.
For achieving the above object, the utility model have employed following technical proposal: the ball valve being originally applicable to ground warm device, comprise valve chest in a tubular form, described valve chest one end is provided with water intake, the other end is provided with water outlet, in the middle part of valve chest, there is chamber, rotate in described chamber and be provided with the spheroid that inside had water channel, described valve chest sidepiece is provided with the valve rod mounting pipe be connected with chamber, the valve-rod body that energy circumference is rotated is equipped with in valve rod mounting pipe, it is characterized in that, described valve-rod body one end has non-circular mounting rod, the mounting hole matched with mounting rod is provided with and described mounting rod inserts in mounting hole above described spheroid, the described valve-rod body the other end extends axially up to outside valve chest, described valve-rod body outer circumferential is provided with annular stop boss, described valve rod mounting pipe lower end is circumferentially with the annular stop step corresponding with annular stop boss, described annular stop step is circumferentially with some annular protrusions set gradually from inside to outside, described annular stop boss be provided with some with annular protrusion annular groove and described annular protrusion inserts in annular groove one to one, the first sealing configuration is provided with between annular protrusion and annular groove, and be provided with between described mounting rod and mounting hole annular stop boss can be made against the elastic support structure be arranged on annular stop step, the second sealing configuration is provided with between valve rod mounting pipe and valve-rod body, one end that described valve-rod body extends to outside valve chest is provided with hat shape handle by mounting structure, and between described hat shape handle and valve-rod body, be provided with the circumferential limit structure that can limit valve-rod body circumference rotation amplitude.Make annular stop boss be resisted against annular stop step all the time by elastic support structure in this structure, make the good airproof performance between valve-rod body and valve rod mounting pipe like this, after Long-Time Service, not easily occur infiltration phenomenon.
Be applicable in the ball valve of ground warm device above-mentioned, described circumferential limit structure comprises at least one circumference and is arranged on arc notch outside hat shape handle, at its lower end, be provided with the limiting stopper corresponding with arc notch outside described valve rod mounting pipe end, described hat shape handle, at its lower end is to downward-extension and exceed limiting stopper.Namely during the rotating valve body of rod, arc notch slides in limiting stopper, makes valve-rod body to rotate when limiting stopper is resisted against arc notch end.
Be applicable in the ball valve of ground warm device above-mentioned, described elastic support structure comprises the supported spring be arranged on bottom mounting hole, and described supported spring one end, against being arranged on bottom mounting rod, leans bottom the other end and mounting hole.
Be applicable in the ball valve of ground warm device above-mentioned, the first described sealing configuration comprises and is arranged on annular protrusion outer circumferential first seal ring, and be fixedly linked outside the first described seal ring side and annular protrusion, opposite side is against being arranged in annular groove.
Be applicable in the ball valve of ground warm device above-mentioned, the second described sealing configuration comprises some circular grooves being arranged on valve-rod body outer circumferential, is provided with the second seal ring leant with valve rod mounting pipe inwall in described circular groove.
Be applicable in the ball valve of ground warm device above-mentioned, described mounting structure comprises the penetration hole be arranged on inside hat shape handle upper end, and described valve-rod body end is arranged in penetration hole, and described valve-rod body is connected with hat shape handle by construction bolt.
Be applicable in the ball valve of ground warm device above-mentioned, one end that described valve chest is provided with water intake is provided with nut, and is provided with cutting ferrule between described nut and valve chest, and the one end being provided with water outlet at valve chest is provided with valve gap.
Be applicable in the ball valve of ground warm device above-mentioned, in described chamber, be provided with the Tetrafluoro spacer being positioned at spheroid two ends.
Compared with prior art, the advantage being originally applicable to the ball valve of ground warm device is: reasonable in design, and structure is simple, good stability, good airproof performance, occurs infiltration phenomenon, long service life after preventing Long-Time Service outside valve rod.
Accompanying drawing explanation
The structure sectional view that Fig. 1 provides for the utility model.
Fig. 2 is the enlarged view at A place in Fig. 1.
In figure, valve chest 1, water intake 11, water outlet 12, chamber 2, spheroid 3, excessively water channel 31, mounting hole 32, supported spring 321, valve rod mounting pipe 4, annular stop step 41, annular protrusion 411, first seal ring 412, valve-rod body 5, mounting rod 51, annular stop boss 52, annular groove 521, circular groove 53, second seal ring 54, hat shape handle 6, penetration hole 61, construction bolt 62, circumferential limit structure 7, arc notch 71, limiting stopper 72, nut 8, cutting ferrule 81, valve gap 82, Tetrafluoro spacer 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, originally the ball valve of ground warm device is applicable to, comprise valve chest 1 in a tubular form, valve chest 1 one end is provided with water intake 11, the other end is provided with water outlet 12, one end that valve chest 1 is provided with water intake 11 is provided with nut 8, and be provided with cutting ferrule 81 between nut 8 and valve chest 1, the one end being provided with water outlet 12 at valve chest 1 is provided with valve gap 82, there is chamber 2 in the middle part of valve chest 1, rotate in chamber 2 and be provided with the spheroid 3 that inside had water channel 31, the Tetrafluoro spacer 9 being positioned at spheroid 3 two ends is provided with in chamber 2, valve chest 1 sidepiece is provided with the valve rod mounting pipe 4 be connected with chamber 2, the valve-rod body 5 that energy circumference is rotated is equipped with in valve rod mounting pipe 4, valve-rod body 5 one end has non-circular mounting rod 51, the mounting hole 32 that matches with mounting rod 51 is provided with and mounting rod 51 inserts in mounting hole 32 above spheroid 3, valve-rod body 5 the other end extends axially up to outside valve chest 1, valve-rod body 5 outer circumferential is provided with annular stop boss 52, valve rod mounting pipe 4 lower end is circumferentially with the annular stop step 41 corresponding with annular stop boss 52, annular stop step 41 is circumferentially with some annular protrusions 411 set gradually from inside to outside, annular stop boss 52 be provided with some with annular protrusion 411 annular groove 521 and annular protrusion 411 inserts in annular groove 521 one to one, the first sealing configuration is provided with between annular protrusion 411 and annular groove 521, and be provided with between mounting rod 51 and mounting hole 32 annular stop boss 52 can be made against the elastic support structure be arranged on annular stop step 41, the second sealing configuration is provided with between valve rod mounting pipe 4 and valve-rod body 5, one end that valve-rod body 5 extends to outside valve chest 1 is provided with hat shape handle 6 by mounting structure, and between hat shape handle 6 and valve-rod body 5, be provided with the circumferential limit structure 7 that can limit the circumferential rotation amplitude of valve-rod body 5, annular stop boss 52 is made to be resisted against annular stop step 41 all the time by elastic support structure, make the good airproof performance between valve-rod body 5 and valve rod mounting pipe 4 like this, infiltration phenomenon is not easily there is after Long-Time Service.
Particularly, here circumferential limit structure 7 comprises the arc notch 71 that at least one circumference is arranged on hat shape handle 6 lower end outside, the limiting stopper 72 corresponding with arc notch 71 is provided with outside valve rod mounting pipe 4 end, hat shape handle 6 lower end is to downward-extension and exceed limiting stopper 72, namely during the rotating valve body of rod 5, arc notch 71 slides in limiting stopper 72, makes valve-rod body 5 to rotate when limiting stopper 72 is resisted against arc notch 71 end.Further, elastic support structure here comprises the supported spring 321 be arranged on bottom mounting hole 32, and supported spring 321 one end, against being arranged on bottom mounting rod 51, leans bottom the other end and mounting hole 32.
The first sealing configuration in the present embodiment comprises being arranged on outside seal ring 412, first seal ring 412 side, annular protrusion 411 outer circumferential first and annular protrusion 411 and is fixedly linked, and opposite side is against being arranged in annular groove 521.Wherein, the second sealing configuration comprises some circular grooves 53 being arranged on valve-rod body 5 outer circumferential, is provided with the second seal ring 54 leant with valve rod mounting pipe 4 inwall in circular groove 53.Further, the mounting structure in the present embodiment comprises the penetration hole 61 be arranged on inside hat shape handle 6 upper end, and valve-rod body 5 end is arranged in penetration hole 61, and valve-rod body 5 is connected with hat shape handle 6 by construction bolt 62.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ valve chest 1 herein, water intake 11, water outlet 12, chamber 2, spheroid 3, cross water channel 31, mounting hole 32, supported spring 321, valve rod mounting pipe 4, annular stop step 41, annular protrusion 411, first seal ring 412, valve-rod body 5, mounting rod 51, annular stop boss 52, annular groove 521, circular groove 53, second seal ring 54, hat shape handle 6, penetration hole 61, construction bolt 62, circumference limit structure 7, arc notch 71, limiting stopper 72, nut 8, cutting ferrule 81, valve gap 82, term such as Tetrafluoro spacer 9 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. one kind is applicable to the ball valve of ground warm device, comprise valve chest (1) in a tubular form, described valve chest (1) one end is provided with water intake (11), the other end is provided with water outlet (12), at valve chest (1) middle part, there is chamber (2), rotate in described chamber (2) and be provided with the spheroid (3) that inside had water channel (31), described valve chest (1) sidepiece is provided with the valve rod mounting pipe (4) be connected with chamber (2), the valve-rod body (5) that energy circumference is rotated is equipped with in valve rod mounting pipe (4), it is characterized in that, described valve-rod body (5) one end has non-circular mounting rod (51), described spheroid (3) top is provided with the mounting hole (32) that matches with mounting rod (51) and described mounting rod (51) inserts in mounting hole (32), described valve-rod body (5) the other end extends axially up to valve chest (1) outside, described valve-rod body (5) outer circumferential is provided with annular stop boss (52), described valve rod mounting pipe (4) lower end is circumferentially with the annular stop step (41) corresponding with annular stop boss (52), described annular stop step (41) is circumferentially with some annular protrusions (411) set gradually from inside to outside, described annular stop boss (52) be provided with some with annular protrusion (411) annular groove (521) and described annular protrusion (411) inserts in annular groove (521) one to one, the first sealing configuration is provided with between annular protrusion (411) and annular groove (521), and be provided with between described mounting rod (51) and mounting hole (32) annular stop boss (52) can be made against the elastic support structure be arranged on annular stop step (41), the second sealing configuration is provided with between valve rod mounting pipe (4) and valve-rod body (5), one end that described valve-rod body (5) extends to valve chest (1) outside is provided with hat shape handle (6) by mounting structure, and between described hat shape handle (6) and valve-rod body (5), be provided with the circumferential limit structure (7) that can limit valve-rod body (5) circumferential rotation amplitude.
2. the ball valve being applicable to ground warm device according to claim 1, it is characterized in that, described circumferential limit structure (7) comprises the arc notch (71) that at least one circumference is arranged on hat shape handle (6) lower end outside, be provided with the limiting stopper (72) corresponding with arc notch (71) outside described valve rod mounting pipe (4) end, described hat shape handle (6) lower end is to downward-extension and exceed limiting stopper (72).
3. the ball valve being applicable to ground warm device according to claim 2, it is characterized in that, described elastic support structure comprises the supported spring (321) being arranged on mounting hole (32) bottom, described supported spring (321) one end is against being arranged on mounting rod (51) bottom, and the other end and mounting hole (32) bottom lean.
4. the ball valve being applicable to ground warm device according to claim 1 or 2 or 3, it is characterized in that, the first described sealing configuration comprises and is arranged on annular protrusion (411) outer circumferential first seal ring (412), described the first seal ring (412) side and annular protrusion (411) outside are fixedly linked, and opposite side is against being arranged in annular groove (521).
5. the ball valve being applicable to ground warm device according to claim 1 or 2 or 3, it is characterized in that, the second described sealing configuration comprises some circular grooves (53) being arranged on valve-rod body (5) outer circumferential, is provided with the second seal ring (54) leant with valve rod mounting pipe (4) inwall in described circular groove (53).
6. the ball valve being applicable to ground warm device according to claim 4, it is characterized in that, described mounting structure comprises the penetration hole (61) be arranged on inside hat shape handle (6) upper end, described valve-rod body (5) end is arranged in penetration hole (61), and described valve-rod body (5) is connected with hat shape handle (6) by construction bolt (62).
7. the ball valve being applicable to ground warm device according to claim 1, it is characterized in that, one end that described valve chest (1) is provided with water intake (11) is provided with nut (8), and being provided with cutting ferrule (81) between described nut (8) and valve chest (1), the one end being provided with water outlet (12) at valve chest (1) is provided with valve gap (82).
8. the ball valve being applicable to ground warm device according to claim 1, is characterized in that, is provided with the Tetrafluoro spacer (9) being positioned at spheroid (3) two ends in described chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814899.6U CN204328052U (en) | 2014-12-19 | 2014-12-19 | Be applicable to the ball valve of ground warm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814899.6U CN204328052U (en) | 2014-12-19 | 2014-12-19 | Be applicable to the ball valve of ground warm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328052U true CN204328052U (en) | 2015-05-13 |
Family
ID=53164413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420814899.6U Expired - Fee Related CN204328052U (en) | 2014-12-19 | 2014-12-19 | Be applicable to the ball valve of ground warm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413023A (en) * | 2022-03-01 | 2022-04-29 | 浙江鑫牛管业有限公司 | Machining method of ball valve |
-
2014
- 2014-12-19 CN CN201420814899.6U patent/CN204328052U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413023A (en) * | 2022-03-01 | 2022-04-29 | 浙江鑫牛管业有限公司 | Machining method of ball valve |
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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 |
Granted publication date: 20150513 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |