CN204358154U - The spheroid rotary position limiting structure of floor heating ball valve - Google Patents
The spheroid rotary position limiting structure of floor heating ball valve Download PDFInfo
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- CN204358154U CN204358154U CN201420819006.7U CN201420819006U CN204358154U CN 204358154 U CN204358154 U CN 204358154U CN 201420819006 U CN201420819006 U CN 201420819006U CN 204358154 U CN204358154 U CN 204358154U
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- limited post
- spheroid
- valve body
- ring
- floor heating
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Abstract
The utility model relates to a kind of spheroid rotary position limiting structure of floor heating ball valve.It solve existing ball for ball valve and the problems such as poor stability are installed.Comprise valve body, spheroid, first ring-shaped step, first ring washer, tubular valve gap, second ring-shaped step, second ring washer, mounting hole, platform, first arc chute and the second arc chute, valve body lower wall is provided with the first penetration hole and the second penetration hole, the first limited post is provided with in first penetration hole, the second limited post is provided with in second penetration hole, first limited post is up-narrow and down-wide structure, the first guide head is provided with in the upper end of the first limited post, first limited post inserts in the front end of the first arc chute and slides connected, second limited post is up-narrow and down-wide structure, the second guide head is provided with in the upper end of the second limited post, second limited post inserts in the rear end of the second arc chute and slides connected.Advantage is: structure is simple, and good stability, good airproof performance, good limit effect, intensity is high, long service life.
Description
Technical field
The utility model belongs to valve arrangement technical field, especially relates to a kind of spheroid rotary position limiting structure of floor heating ball valve.
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 water knockout drum, radiator, floor heating, ball valve in air-conditioning and water system, it has the action of 90-degree rotation, faucet body is spheroid and is driven by valve rod, there are manhole or passage by its axis, in order to ball valve can carry out opening or closing exactly, needs carry out spacing when handle rotates, handle just can be enable to rotate back valve core and to be accurately in the state of opening completely or closing completely, but easily there is spacing not accurate enough problem in existing ball valve, in addition, the installation of the spheroid of existing ball valve also exists poor stability, the problems such as sealing difference.
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 positioning and locking device [application number: 201420034472.4] of ball valve, comprises the limited post be fixed on valve gap; Be fixed on the position-arresting disk on valve rod, this position-arresting disk is provided with spacing breach or restraining groove, described limited post is positioned at spacing breach or restraining groove; Described limited post is rotatablely equipped with locking block; The upper-end surface height of this locking block, lower than the lower end surface of position-arresting disk, this locking block is provided with dynamic locking hole, described position-arresting disk is provided with the quiet locking hole coordinated with the hole that is locked, and this dynamic locking hole and quiet locking hole match to merge and lock by locking element.
Such scheme to some extent solves the spacing not accurate enough problem of existing ball valve, but the program still also exists: complex structure, and be arranged on outside valve body easy to wear due to spacing, sealing is poor, poor stability, the problem that working life is short.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, installs the spheroid rotary position limiting structure of the high floor heating ball valve of stability.
For achieving the above object, the utility model have employed following technical proposal: this floor heating spheroid rotary position limiting structure of ball valve, comprise tubular valve body, described valve body open at both ends, the spheroid axially with penetrating via is provided with at valve inner, described valve body one end week is provided with the first ring-shaped step to the inside, the first ring washer leant with spheroid outer circumferential is provided with between the first described ring-shaped step and spheroid outer circumferential, the described valve body the other end is inserted with tubular valve gap by dismountable structure, described tubular valve gap the inner is circumferentially with the second ring-shaped step, second ring-shaped step is provided with the second ring washer leant with spheroid, it is characterized in that, described spheroid upper end is provided with the non-circular mounting hole of cross section, lower end has platform orthogonal with mounting hole center line, described platform is circumferentially with the first arc chute and second arc chute of mutual dislocation setting, described valve body lower wall is provided with the first penetration hole and the second penetration hole that are symmetrically set, and be provided with by first fixed structure the first limited post extending to valve inner in the first described penetration hole, be provided with by the second fixed structure in the second described penetration hole and extend to valve inner and the second limited post be parallel to each other with the first limited post, the first described limited post is up-narrow and down-wide structure, the first guide head is provided with in the upper end of the first limited post, the first described limited post inserts in the front end of the first arc chute and the first described limited post slides with the first arc chute and is connected, the second described limited post is up-narrow and down-wide structure, the second guide head is provided with in the upper end of the second limited post, the second described limited post inserts in the rear end of the second arc chute and the second described limited post slides with the second arc chute and is connected.In this structure, first by sphere installation in valve body, then load onto tubular valve gap, insert in the first arc chute by the first limited post again, the second limited post inserts in the second arc chute, can play position-limiting action when spheroid is rotated, and sphere installation good stability, sealing is strong.
In the spheroid rotary position limiting structure of above-mentioned floor heating ball valve, described first fixed structure comprises the first limiting stopper being arranged on the first limited post lower end, the first described limited post to insert in the first mounting hole and interference fit, and the first described limiting stopper is against being arranged on valve outer wall and being fixedly linked with valve body.Here welding manner can be adopted to be connected with valve body by the first limiting stopper.
In the spheroid rotary position limiting structure of above-mentioned floor heating ball valve, the second described fixed structure comprises the second limiting stopper being arranged on the second limited post lower end, the second described limited post to insert in the second mounting hole and interference fit, and the second described limiting stopper is against being arranged on valve outer wall and being fixedly linked with valve body.Here welding manner can be adopted to be connected with valve body by the second limiting stopper.
In the spheroid rotary position limiting structure of above-mentioned floor heating ball valve, the first described guide head and the second guide head are all in spherical crown shape, and the first described guide head and the first limited post are connected as a single entity structure, the second described guide head and the second limited post are connected as a single entity structure.This structure makes spheroid more be easy to rotate.
In the spheroid rotary position limiting structure of above-mentioned floor heating ball valve, the first described limited post and the second limited post all tapered, and the diameter of one end that is connected with the first mounting hole of the first described limited post to the diameter of the other end diminishes gradually, the diameter of one end that the second described limited post is connected with the second mounting hole diminishes gradually to the diameter of the other end.This arrangement enhances the structural strength of the first limited post and the second limited post, prevent from, when spacing, phenomenon of rupture occurs.
In the spheroid rotary position limiting structure of above-mentioned floor heating ball valve, the first described ring-shaped step is circumferentially with the first annular seal groove, is provided with the one 0 type circle leant with the first ring washer in the first described annular seal groove; The second described ring-shaped step is circumferentially with the second annular seal groove, is provided with the 20 type circle leant with the second ring washer in the second described annular seal groove.
In the spheroid rotary position limiting structure of above-mentioned floor heating ball valve, the first described ring washer week has the first arc guide surface matched with spheroid to the inside, and the second described ring washer week is provided with the second arc guide surface matched with spheroid to the inside.
Compared with prior art, this floor heating advantage of the spheroid rotary position limiting structure of ball valve is: reasonable in design, and structure is simple, and good stability, good airproof performance, good limit effect, intensity is high, long service life.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The partial structurtes schematic diagram that Fig. 2 provides for the utility model.
In figure, valve body 1, first penetration hole 11, second penetration hole 12, internal thread 13, spheroid 2, mounting hole 21, platform 22, first arc chute 23, second arc chute 24, first ring-shaped step 3, first ring washer 31, first arc guide surface 311, first annular seal groove 32, one 0 type circle 33, tubular valve gap 4, outside thread 41, second ring-shaped step 5, second ring washer 51, second arc guide surface 511, second annular seal groove 52, 20 type circle 53, first limited post 6, first guide head 61, first limiting stopper 62, second limited post 7, second guide head 71, second limiting stopper 72.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this floor heating spheroid rotary position limiting structure of ball valve, comprise tubular valve body 1, valve body 1 open at both ends, the spheroid 2 axially with penetrating via is provided with in valve body 1 inside, valve body 1 one end week is provided with the first ring-shaped step 3 to the inside, the first ring washer 31 leant with spheroid 2 outer circumferential is provided with between first ring-shaped step 3 and spheroid 2 outer circumferential, valve body 1 the other end is inserted with tubular valve gap 4 by dismountable structure, tubular valve gap 4 the inner is circumferentially with the second ring-shaped step 5, second ring-shaped step 5 is provided with the second ring washer 51 leant with spheroid 2, spheroid 2 upper end is provided with the non-circular mounting hole 21 of cross section, lower end has platform 22 orthogonal with mounting hole 21 center line, platform 22 is circumferentially with the first arc chute 23 and the second arc chute 24 that mutual dislocation is arranged, valve body 1 lower wall is provided with the first penetration hole 11 and the second penetration hole 12 be symmetrically set, and be provided with by first fixed structure the first limited post 6 extending to valve body 1 inside in the first penetration hole 11, be provided with by the second fixed structure in second penetration hole 12 and extend to inner and the second limited post 7 be parallel to each other with the first limited post 6 of valve body 1, first limited post 6 is in up-narrow and down-wide structure, the first guide head 61 is provided with in the upper end of the first limited post 6, first limited post 6 inserts in the front end of the first arc chute 23 and the first limited post 6 slides with the first arc chute 23 and is connected, second limited post 7 is in up-narrow and down-wide structure, the second guide head 71 is provided with in the upper end of the second limited post 7, second limited post 7 inserts in the rear end of the second arc chute 24 and the second limited post 7 slides with the second arc chute 24 and is connected, first spheroid 2 is arranged in valve body 14, then tubular valve gap is loaded onto, again the first limited post 6 is inserted in the first arc chute 23, second limited post 7 inserts in the second arc chute 24, position-limiting action can be played when spheroid 1 is rotated, and spheroid 1 installs good stability, sealing is strong.
Particularly, here first fixed structure comprises the first limiting stopper 62 being arranged on the first limited post 6 lower end, first limited post 6 to insert in the first mounting hole 21 and interference fit, and the first limiting stopper 62 is against being arranged on valve body 1 outer wall and being fixedly linked with valve body 1, welding manner can be adopted here to be connected with valve body 1 by the first limiting stopper 62.Similarly, here the second fixed structure comprises the second limiting stopper 72 being arranged on the second limited post 7 lower end, second limited post 7 to insert in the second mounting hole 21 and interference fit, and the second limiting stopper 72 is against being arranged on valve body 1 outer wall and being fixedly linked with valve body 1, welding manner can be adopted here to be connected with valve body 1 by the second limiting stopper 72.
Further, be more easy to make spheroid 1 rotate, the first guide head 61 and the second guide head 71 are all in spherical crown shape, and the first guide head 61 and the first limited post 6 are connected as a single entity structure, and the second guide head 71 and the second limited post 7 are connected as a single entity structure.Wherein, here the first limited post 6 and the second limited post 7 all tapered, and the diameter of one end that is connected with the first mounting hole 21 of the first described limited post 6 to the diameter of the other end diminishes gradually, the diameter of one end that the second described limited post 7 is connected with the second mounting hole 21 diminishes gradually to the diameter of the other end, which enhance the structural strength of the first limited post 6 and the second limited post 7, prevent from, when spacing, phenomenon of rupture occurs.
Further, in order to improve sealing, the first ring-shaped step 3 is circumferentially with the first annular seal groove 32, is provided with the one 0 type circle 33 leant with the first ring washer 31 in the first described annular seal groove 32; The second described ring-shaped step 5 is circumferentially with the second annular seal groove 52, is provided with the 20 type circle 53 leant with the second ring washer 51 in the second described annular seal groove 52.
In addition, the first ring washer 31 weeks has the first arc guide surface 311 matched with spheroid 2 to the inside, and the second described ring washer is provided with the second arc guide surface 511 matched with spheroid 2 for 51 weeks to the inside.Wherein, the dismountable structure in the present embodiment comprises the outside thread 41 being arranged on outer circumferential, tubular valve gap 4 end, and described valve body 1 end week is provided with the internal thread 13 be meshed with outside thread 41 to the inside.
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 body 1 herein, first penetration hole 11, second penetration hole 12, internal thread 13, spheroid 2, mounting hole 21, platform 22, first arc chute 23, second arc chute 24, first ring-shaped step 3, first ring washer 31, first arc guide surface 311, first annular seal groove 32, one 0 type circle 33, tubular valve gap 4, outside thread 41, second ring-shaped step 5, second ring washer 51, second arc guide surface 511, second annular seal groove 52, 20 type circle 53, first limited post 6, first guide head 61, first limiting stopper 62, second limited post 7, second guide head 71, second term such as limiting stopper 72 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. the spheroid rotary position limiting structure of a floor heating ball valve, comprise tubular valve body (1), described valve body (1) open at both ends, the spheroid (2) axially with penetrating via is provided with in valve body (1) inside, described valve body (1) one end week is provided with the first ring-shaped step (3) to the inside, the first ring washer (31) leant with spheroid (2) outer circumferential is provided with between described the first ring-shaped step (3) and spheroid (2) outer circumferential, described valve body (1) the other end is inserted with tubular valve gap (4) by dismountable structure, described tubular valve gap (4) the inner is circumferentially with the second ring-shaped step (5), second ring-shaped step (5) is provided with the second ring washer (51) leant with spheroid (2), it is characterized in that, described spheroid (2) upper end is provided with the non-circular mounting hole of cross section (21), lower end has and the orthogonal platform of mounting hole (21) center line (22), described platform (22) is circumferentially with the first arc chute (23) and second arc chute (24) of mutual dislocation setting, described valve body (1) lower wall is provided with the first penetration hole (11) and the second penetration hole (12) that are symmetrically set, and the first limited post (6) extending to valve body (1) inside in described the first penetration hole (11), is provided with by first fixed structure, be provided with by the second fixed structure in described the second penetration hole (12) and extend to inner and the second limited post (7) be parallel to each other with the first limited post (6) of valve body (1), described the first limited post (6) is in up-narrow and down-wide structure, the first guide head (61) is provided with in the upper end of the first limited post (6), described the first limited post (6) inserts in the front end of the first arc chute (23) and described the first limited post (6) slides with the first arc chute (23) and is connected, described the second limited post (7) is in up-narrow and down-wide structure, the second guide head (71) is provided with in the upper end of the second limited post (7), described the second limited post (7) inserts in the rear end of the second arc chute (24) and described the second limited post (7) slides with the second arc chute (24) and is connected.
2. the spheroid rotary position limiting structure of floor heating ball valve according to claim 1, it is characterized in that, described first fixed structure comprises the first limiting stopper (62) being arranged on the first limited post (6) lower end, described the first limited post (6) to insert in the first mounting hole (21) and interference fit, and described the first limiting stopper (62) is against being arranged on valve body (1) outer wall and being fixedly linked with valve body (1).
3. the spheroid rotary position limiting structure of floor heating ball valve according to claim 1, it is characterized in that, the second described fixed structure comprises the second limiting stopper (72) being arranged on the second limited post (7) lower end, described the second limited post (7) to insert in the second mounting hole (21) and interference fit, and described the second limiting stopper (72) is against being arranged on valve body (1) outer wall and being fixedly linked with valve body (1).
4. the spheroid rotary position limiting structure of the floor heating ball valve according to claim 1 or 2 or 3, it is characterized in that, described the first guide head (61) and the second guide head (71) are all in spherical crown shape, and described the first guide head (61) and the first limited post (6) are connected as a single entity structure, described the second guide head (71) and the second limited post (7) are connected as a single entity structure.
5. the spheroid rotary position limiting structure of floor heating ball valve according to claim 2, it is characterized in that, described the first limited post (6) is all tapered with the second limited post (7), and the diameter of one end that is connected with the first mounting hole (21) of described the first limited post (6) to the diameter of the other end diminishes gradually, the diameter of one end that described the second limited post (7) is connected with the second mounting hole (21) diminishes gradually to the diameter of the other end.
6. the spheroid rotary position limiting structure of the floor heating ball valve according to claim 1 or 2 or 3, it is characterized in that, described the first ring-shaped step (3) is circumferentially with the first annular seal groove (32), is provided with the one 0 type circle (33) leant with the first ring washer (31) in described the first annular seal groove (32); Described the second ring-shaped step (5) is circumferentially with the second annular seal groove (52), is provided with the 20 type circle (53) leant with the second ring washer (51) in described the second annular seal groove (52).
7. the spheroid rotary position limiting structure of floor heating ball valve according to claim 6, it is characterized in that, described the first ring washer (31) week has the first arc guide surface (311) matched with spheroid (2) to the inside, and described the second ring washer (51) week is provided with the second arc guide surface (511) matched with spheroid (2) to the inside.
8. the spheroid rotary position limiting structure of floor heating ball valve according to claim 1, it is characterized in that, described dismountable structure comprises the outside thread (41) being arranged on tubular valve gap (4) outer circumferential, end, and described valve body (1) end week is provided with the internal thread (13) be meshed with outside thread (41) to the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819006.7U CN204358154U (en) | 2014-12-20 | 2014-12-20 | The spheroid rotary position limiting structure of floor heating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420819006.7U CN204358154U (en) | 2014-12-20 | 2014-12-20 | The spheroid rotary position limiting structure of floor heating ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN204358154U true CN204358154U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420819006.7U Expired - Fee Related CN204358154U (en) | 2014-12-20 | 2014-12-20 | The spheroid rotary position limiting structure of floor heating ball valve |
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| CN (1) | CN204358154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302221A (en) * | 2018-01-31 | 2018-07-20 | 黄晓峰 | A kind of bottom limit ball valve |
-
2014
- 2014-12-20 CN CN201420819006.7U patent/CN204358154U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302221A (en) * | 2018-01-31 | 2018-07-20 | 黄晓峰 | A kind of bottom limit ball valve |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150527 Termination date: 20151220 |
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| EXPY | Termination of patent right or utility model |