CN204358153U - There is the ball valve of decrease of noise functions - Google Patents
There is the ball valve of decrease of noise functions Download PDFInfo
- Publication number
- CN204358153U CN204358153U CN201420813106.9U CN201420813106U CN204358153U CN 204358153 U CN204358153 U CN 204358153U CN 201420813106 U CN201420813106 U CN 201420813106U CN 204358153 U CN204358153 U CN 204358153U
- Authority
- CN
- China
- Prior art keywords
- valve
- convex rib
- spiral convex
- rod
- decrease
- 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
Links
Landscapes
- Details Of Valves (AREA)
- Check Valves (AREA)
Abstract
The utility model relates to a kind of ball valve with decrease of noise functions.It solve the problems such as existing ball valve noise is large.Comprise valve body, water intake, water outlet, spheroid, valve rod mounting pipe, first spiral convex rib, second spiral convex rib, first sealing configuration and the second sealing configuration, first spiral convex rib and the second spiral convex rib hollow shape structure all in open at both ends, and be respectively equipped with can by the plug of uncovered shutoff the first spiral convex rib and the second spiral convex rib two ends, valve-rod body is equipped with in valve rod mounting pipe, valve-rod body the inner is connected with spheroid upper end, annular stop boss is provided with in the inner outer circumferential of valve-rod body, outer circumferential, valve rod mounting pipe lower end is provided with ring-shaped step, tapered guide surface is provided with in ring-shaped step outer circumferential, circumferential limit structure is provided with between annular stop boss and ring-shaped step.Advantage is: reasonable in design, and structure is simple, and excellent noise reduction effect, 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 ball valve with decrease of noise functions.
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, when the change that when opening due to ball valve or close, air pressure is unexpected is easy, ball valve produces noise.
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 V-type ball valve [application number: 201110412411.8], comprise valve body, valve seat, spool, valve rod, driving mechanism, Sealing composition, described valve rod is made up of upper valve rod and lower valve rod, it is characterized in that, in the v-notch of described spool, be provided with the above muffler plate of one deck, described muffler plate is fixedly connected with described spool by bolt, on described muffler plate also all be distributed with through hole, for reducing fluid noise is washed away to spool.Such scheme to some extent solves the large problem of existing ball valve noise, but the program still also exists: complex structure, and cannot realize the limit function of ball valve, noise reduction 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, and provide a kind of reasonable in design, structure simply has the ball valve of decrease of noise functions.
For achieving the above object, the utility model have employed following technical proposal: the ball valve originally with decrease of noise functions, comprise valve body in a tubular form, described valve body one end is provided with water intake, the other end is provided with water outlet, the spheroid that inside has passage is provided with in the middle part of described valve body, described valve body sidepiece is provided with arrange and the valve rod mounting pipe that with valve inner be connected vertical with valve body, it is characterized in that, described water intake week is provided with the first spiral convex rib distributing in the shape of a spiral and arrange to the inside, the first described spiral convex rib extends to the other end from water intake one end, described water outlet week is provided with to the inside and arranges in the same way and the second spiral convex rib arranged that distributes in the shape of a spiral with the first spiral convex rib, and the second described spiral convex rib extends to the other end from water outlet one end, the first described spiral convex rib and the second spiral convex rib hollow shape structure all in open at both ends, and be respectively equipped with can by the plug of uncovered shutoff the first described spiral convex rib and the second spiral convex rib two ends, valve-rod body is equipped with in described valve rod mounting pipe, described valve-rod body the inner is connected with spheroid upper end by mounting structure, outer end axially extends to outside valve body, annular stop boss is provided with in the inner outer circumferential of valve-rod body, described outer circumferential, valve rod mounting pipe lower end is provided with the ring-shaped step corresponding with annular stop boss, described annular stop boss outer circumferential and ring-shaped step week are provided with the first sealing configuration to the inside, tapered guide surface is provided with in ring-shaped step outer circumferential, the second sealing configuration is provided with between described valve-rod body and valve body mounting pipe, circumferential limit structure is provided with between annular stop boss and ring-shaped step.Make not easily to occur the phenomenon that seeps water outside valve-rod body under the first sealing configuration and the second sealing configuration effect, the first spiral convex rib of hollow shape and the second spiral convex rib can reduce the noise of current.
Have in the ball valve of decrease of noise functions above-mentioned, the first described spiral convex rib and the cross section of the second spiral convex rib are all in outer narrow inner width structure, and the inner side of the first described spiral convex rib and the inner side of the second spiral convex rib are all connected as a single entity with valve body.
Have in the ball valve of decrease of noise functions above-mentioned, the length of the first described spiral convex rib is equal with the length of the second spiral convex rib.
Have in the ball valve of decrease of noise functions above-mentioned, described circumferential limit structure comprises two and is symmetrically set at the arc-shaped limit bar of outer circumferential, annular stop boss upper end, described ring-shaped step lower end is circumferentially with two limit sliding chutes curved with arc-shaped limit bar one_to_one corresponding respectively, and described arc-shaped limit bar is slidably arranged in limit sliding chutes.When valve-rod body circumference is rotated, arc-shaped limit bar slides until arc-shaped limit bar is against being arranged on limit sliding chutes end thus realizing the spacing of valve-rod body in limit sliding chutes.
Have in the ball valve of decrease of noise functions above-mentioned, described limit sliding chutes is symmetrically set, and the length of described limit sliding chutes is greater than the length of arc-shaped limit bar.Namely limit sliding chutes be symmetrically set realize arc-shaped limit bar be easy to slide.
Have in the ball valve of decrease of noise functions above-mentioned, the first described sealing configuration comprises some the first seal grooves being arranged on annular stop boss outer circumferential, is provided with the first seal ring leant to the inside with ring-shaped step week in the first described seal groove.
Have in the ball valve of decrease of noise functions above-mentioned, the second described sealing configuration comprises some the second seal grooves being arranged on valve-rod body outer circumferential, is provided with the second seal ring leant with valve rod mounting pipe inwall in the second described seal groove.
Have in the ball valve of decrease of noise functions above-mentioned, described mounting structure comprises and is arranged on the inner and non-circular mounting rod of cross section of valve-rod body, described spheroid upper end is provided with the mounting hole that matches with mounting rod and described mounting rod inserts in mounting hole, is provided with annular stop boss can be made to be resisted against elastic support structure on ring-shaped step between mounting rod and mounting hole.This structure makes annular stop boss to be resisted against on ring-shaped step all the time, this enhances sealing effect.
Have in the ball valve of decrease of noise functions above-mentioned, described elastic support structure comprises the supported spring be arranged on bottom mounting hole, and lean bottom described supported spring one end and mounting rod, the other end is plugged in the cell body bottom mounting hole.
Have in the ball valve of decrease of noise functions above-mentioned, the number of turns of the first described spiral convex rib and the number of turns of the second spiral convex rib are all greater than a circle.
Compared with prior art, the advantage originally with the ball valve of decrease of noise functions is: reasonable in design, and structure is simple, and excellent noise reduction effect, 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.
Fig. 2 is the enlarged view at A place in Fig. 1.
In figure, valve body 1, water intake 11, first spiral convex rib 111, water outlet 12, second spiral convex rib 121, spheroid 2, passage 21, valve rod mounting pipe 3, ring-shaped step 31, limit sliding chutes 311, tapered guide surface 32, valve-rod body 4, annular stop boss 41, arc-shaped limit bar 411, first seal groove 412, first seal ring 413, second seal groove 42, second seal ring 43, mounting rod 44, mounting hole 45, supported spring 46, cell body 47.
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 there is the ball valve of decrease of noise functions, comprise valve body 1 in a tubular form, valve body 1 one end is provided with water intake 11, the other end is provided with water outlet 12, the spheroid 2 that inside has passage 21 is provided with in the middle part of valve body 1, valve body 1 sidepiece is provided with arrange and the valve rod mounting pipe 3 that with valve body 1 inside be connected vertical with valve body 1, water intake is provided with the first spiral convex rib 111 distributing in the shape of a spiral and arrange for 11 weeks to the inside, first spiral convex rib 111 extends to the other end from water intake 11 one end, water outlet is provided with and arranges in the same way and the second spiral convex rib 121 arranged that distributes in the shape of a spiral with the first spiral convex rib 111 for 12 weeks to the inside, and the second spiral convex rib 121 extends to the other end from water outlet 12 one end, first spiral convex rib 111 and the hollow shape structure of the second spiral convex rib 121 all in open at both ends, and be respectively equipped with can by the plug of uncovered shutoff the first spiral convex rib 111 and the second spiral convex rib 121 two ends, valve-rod body 4 is equipped with in valve rod mounting pipe 3, valve-rod body 4 the inner is connected with spheroid 2 upper end by mounting structure, outer end axially extends to outside valve body 1, annular stop boss 41 is provided with in the inner outer circumferential of valve-rod body 4, outer circumferential, valve rod mounting pipe 3 lower end is provided with the ring-shaped step 31 corresponding with annular stop boss 41, annular stop boss 41 outer circumferential and ring-shaped step 31 weeks are provided with the first sealing configuration to the inside, tapered guide surface 32 is provided with in ring-shaped step 31 outer circumferential, the second sealing configuration is provided with between valve-rod body 4 and valve body 1 mounting pipe, circumferential limit structure is provided with between annular stop boss 41 and ring-shaped step 31, make not easily to occur the phenomenon that seeps water outside valve-rod body 4 like this under the first sealing configuration and the second sealing configuration effect, first spiral convex rib 111 of hollow shape and the second spiral convex rib 121 can reduce the noise of current.
Preferably, the first spiral convex rib 111 in the present embodiment and the cross section of the second spiral convex rib 121 are all in outer narrow inner width structure, and the inner side of the inner side of the first spiral convex rib 111 and the second spiral convex rib 121 is all connected as a single entity with valve body.Particularly, the length of the first spiral convex rib 111 is here equal with the length of the second spiral convex rib 121, and the number of turns of the first spiral convex rib 111 and the number of turns of the second spiral convex rib 121 are all greater than a circle.
Wherein, circumferential limit structure in the present embodiment comprises two and is symmetrically set at the arc-shaped limit bar 411 of outer circumferential, annular stop boss 41 upper end, ring-shaped step 31 lower end is circumferentially with two limit sliding chutes 311 curved with arc-shaped limit bar 411 one_to_one corresponding respectively, and arc-shaped limit bar 411 is slidably arranged in limit sliding chutes 311, when valve-rod body 4 circumference is rotated, arc-shaped limit bar 411 slides until arc-shaped limit bar 411 is against being arranged on limit sliding chutes 311 end thus realizing the spacing of valve-rod body 4 in limit sliding chutes 311.
More specifically, the limit sliding chutes 311 in the present embodiment is symmetrically set, and the length of limit sliding chutes 311 is greater than the length of arc-shaped limit bar 411, and this spline structure is convenient to arc-shaped limit bar and is slided.Further, the first sealing configuration here comprises in some the first seal groove 412, first seal grooves 412 being arranged on annular stop boss 41 outer circumferential and is provided with the first seal ring 413 leant to the inside for 31 weeks with ring-shaped step.Equally, the second sealing configuration comprises in some the second seal groove 42, second seal grooves 42 being arranged on valve-rod body 4 outer circumferential and is provided with the second seal ring 43 leant with valve rod mounting pipe 3 inwall.
Further, here mounting structure comprises and is arranged on the inner and non-circular mounting rod 44 of cross section of valve-rod body 4, spheroid 2 upper end is provided with the mounting hole 45 that matches with mounting rod 44 and mounting rod 44 inserts in mounting hole 45, be provided with between mounting rod 44 and mounting hole 45 and annular stop boss 41 can be made to be resisted against elastic support structure on ring-shaped step 31, annular stop boss 41 can be resisted against on ring-shaped step 31 all the time, this enhance sealing effect.Wherein, elastic support structure comprises the supported spring 46 be arranged on bottom mounting hole 45, leans bottom supported spring 46 one end and mounting rod 44, and the other end is plugged in the cell body 47 bottom mounting hole 45.
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 the terms such as valve body 1, water intake 11, first spiral convex rib 111, water outlet 12, second spiral convex rib 121, spheroid 2, passage 21, valve rod mounting pipe 3, ring-shaped step 31, limit sliding chutes 311, tapered guide surface 32, valve-rod body 4, annular stop boss 41, arc-shaped limit bar 411, first seal groove 412, first seal ring 413, second seal groove 42, second seal ring 43, mounting rod 44, mounting hole 45, supported spring 46, cell body 47 herein, 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 (10)
1. one kind has the ball valve of decrease of noise functions, comprise valve body (1) in a tubular form, described valve body (1) one end is provided with water intake (11), the other end is provided with water outlet (12), described valve body (1) middle part is provided with the spheroid (2) that inside has passage (21), described valve body (1) sidepiece is provided with arrange and the valve rod mounting pipe (3) that with valve body (1) inside be connected vertical with valve body (1), it is characterized in that, described water intake (11) week is provided with the first spiral convex rib (111) distributing in the shape of a spiral and arrange to the inside, described the first spiral convex rib (111) extends to the other end from water intake (11) one end, be provided with to the inside in described water outlet (12) week and arrange in the same way and the second spiral convex rib (121) arranged that distributes in the shape of a spiral with the first spiral convex rib (111), and described the second spiral convex rib (121) extends to the other end from water outlet (12) one end, described the first spiral convex rib (111) and the hollow shape structure of the second spiral convex rib (121) all in open at both ends, and be respectively equipped with can by the plug of uncovered shutoff described the first spiral convex rib (111) and the second spiral convex rib (121) two ends, valve-rod body (4) is equipped with in described valve rod mounting pipe (3), described valve-rod body (4) the inner is connected with spheroid (2) upper end by mounting structure, outer end axially extends to valve body (1) outside, annular stop boss (41) is provided with in valve-rod body (4) inner outer circumferential, described valve rod mounting pipe (3) outer circumferential, lower end is provided with the ring-shaped step (31) corresponding with annular stop boss (41), described annular stop boss (41) outer circumferential and ring-shaped step (31) week are provided with the first sealing configuration to the inside, tapered guide surface (32) is provided with in ring-shaped step (31) outer circumferential, the second sealing configuration is provided with between described valve-rod body (4) and valve body (1) mounting pipe, circumferential limit structure is provided with between annular stop boss (41) and ring-shaped step (31).
2. the ball valve with decrease of noise functions according to claim 1, it is characterized in that, the cross section of described the first spiral convex rib (111) and the second spiral convex rib (121) is all in outer narrow inner width structure, and the inner side of described the first spiral convex rib (111) and the inner side of the second spiral convex rib (121) are all connected as a single entity with valve body.
3. the ball valve with decrease of noise functions according to claim 1, is characterized in that, the length of described the first spiral convex rib (111) is equal with the length of the second spiral convex rib (121).
4. the ball valve with decrease of noise functions according to claim 1 or 2 or 3, it is characterized in that, described circumferential limit structure comprises two and is symmetrically set at the arc-shaped limit bar (411) of annular stop boss (41) outer circumferential, upper end, described ring-shaped step (31) lower end is circumferentially with two limit sliding chutes (311) curved with arc-shaped limit bar (411) one_to_one corresponding respectively, and described arc-shaped limit bar (411) is slidably arranged in limit sliding chutes (311).
5. the ball valve with decrease of noise functions according to claim 4, it is characterized in that, described limit sliding chutes (311) is symmetrically set, and the length of described limit sliding chutes (311) is greater than the length of arc-shaped limit bar (411).
6. the ball valve with decrease of noise functions according to claim 1, it is characterized in that, the first described sealing configuration comprises some the first seal grooves (412) being arranged on annular stop boss (41) outer circumferential, is provided with the first seal ring (413) leant to the inside with ring-shaped step (31) week in described the first seal groove (412).
7. the ball valve with decrease of noise functions according to claim 1, it is characterized in that, the second described sealing configuration comprises some the second seal grooves (42) being arranged on valve-rod body (4) outer circumferential, is provided with the second seal ring (43) leant with valve rod mounting pipe (3) inwall in described the second seal groove (42).
8. the ball valve with decrease of noise functions according to claim 1 or 2 or 3, it is characterized in that, described mounting structure comprises and is arranged on the inner and non-circular mounting rod of cross section (44) of valve-rod body (4), described spheroid (2) upper end is provided with the mounting hole (45) that matches with mounting rod (44) and described mounting rod (44) inserts in mounting hole (45), is provided with annular stop boss (41) can be made to be resisted against elastic support structure on ring-shaped step (31) between mounting rod (44) and mounting hole (45).
9. the ball valve with decrease of noise functions according to claim 8, it is characterized in that, described elastic support structure comprises the supported spring (46) being arranged on mounting hole (45) bottom, described supported spring (46) one end and mounting rod (44) bottom lean, and the other end is plugged in the cell body (47) of mounting hole (45) bottom.
10. the ball valve with decrease of noise functions according to claim 1, is characterized in that, the number of turns of described the first spiral convex rib (111) and the number of turns of the second spiral convex rib (121) are all greater than a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813106.9U CN204358153U (en) | 2014-12-20 | 2014-12-20 | There is the ball valve of decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420813106.9U CN204358153U (en) | 2014-12-20 | 2014-12-20 | There is the ball valve of decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358153U true CN204358153U (en) | 2015-05-27 |
Family
ID=53259623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420813106.9U Expired - Fee Related CN204358153U (en) | 2014-12-20 | 2014-12-20 | There is the ball valve of decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358153U (en) |
-
2014
- 2014-12-20 CN CN201420813106.9U patent/CN204358153U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202597803U (en) | Self-sealing check valve | |
| CN206309970U (en) | A kind of heating temperature-sensing valve | |
| CN204358153U (en) | There is the ball valve of decrease of noise functions | |
| CN203656257U (en) | Improved inductive water faucet structure | |
| CN204344985U (en) | The valve rod circumference limit structure of ball valve | |
| CN204328052U (en) | Be applicable to the ball valve of ground warm device | |
| CN206206702U (en) | Y-type three way type ball valve | |
| CN204328047U (en) | Ball valve anti-leakage structure | |
| CN207178788U (en) | Magnetic Control gate valve with anti-interference function | |
| CN208816745U (en) | Check valve | |
| CN204358155U (en) | Two-way electric ball valve | |
| CN204420194U (en) | A kind of third gear shunt valve | |
| CN204358154U (en) | The spheroid rotary position limiting structure of floor heating ball valve | |
| CN204328044U (en) | Ground warm device ball valve for filter | |
| CN207112014U (en) | Built-in opening and closing gate valve with anti-interference function | |
| CN204459284U (en) | Novel multiple-way valve | |
| CN205047902U (en) | Case integration tap | |
| CN203500527U (en) | Through triangular valve | |
| CN203488748U (en) | Static balance valve with ultra large caliber | |
| CN205350535U (en) | Gravity closes closed tap switch | |
| CN204344982U (en) | The sphere installation structure of ball valve | |
| CN205937926U (en) | Short ball valve is fixed to multi -functional zero friction | |
| CN206535673U (en) | A kind of gondola water faucet | |
| CN104633212A (en) | Valve body for numerical control flow valve | |
| CN203248758U (en) | Blind plate valve |
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: 20150527 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |