CN202597877U - Locking stop valve - Google Patents
Locking stop valve Download PDFInfo
- Publication number
- CN202597877U CN202597877U CN 201220177933 CN201220177933U CN202597877U CN 202597877 U CN202597877 U CN 202597877U CN 201220177933 CN201220177933 CN 201220177933 CN 201220177933 U CN201220177933 U CN 201220177933U CN 202597877 U CN202597877 U CN 202597877U
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- China
- Prior art keywords
- valve
- sleeve
- positive stop
- telescopic cover
- locking
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Abstract
The utility model relates to a fluid control valve, and provides a locking stop valve which is reasonable in structure and high in safety and has a magnetic sensing burglary-prevention function, and the locking stop valve comprises a valve body, a valve rod, a valve cover and a valve clack, wherein the valve body is provided with an inlet and an outlet for medium to circulate, the valve body is provided with a valve port on the junction of the water inlet and the water outlet, the valve cover is arranged above the valve body, the valve clack is arranged on the valve port inside the valve body in an opening and closing way, one end of the valve rod penetrates the valve cover to be fixedly connected with the valve clack, and the locking stop valve also comprises a bushing, wherein the bushing is sleeved on the valve cover, and the bushing is detachably provided with a locking device which is controlled by a magnetic hand wheel.
Description
Technical field
The utility model relates to a kind of fluid control valve, particularly a kind of locking stop valve.
Background technique
Stop valve also is pipe valve, is installed on the circulation that is used for the pilot line medium in the pipeline or ends; Like Fig. 1, existing stop valve comprises valve body, valve rod, valve gap, flap, pressure cap and handwheel, and said valve body is provided with import, the outlet of medium circulation; The adjacent place of friendship that said valve body is positioned at water intake and water outlet also is provided with valve port, and said valve gap is located at the valve body top, and pressure cap is located at the valve gap top; But being located in the valve body on the said valve port of said flap folding; One end of said valve rod passes pressure cap and valve gap and flap and is connected, and said handwheel is located on the free end of valve rod, during use; Thereby the flap and the valve port that can drive the upper and lower slippage drive of valve rod valve rod lower end through the turn handwheel are done the opening and closing action, realize circulation or the function of ending.Its handwheel of above-mentioned stop valve is directly arranged on the valve body; Do not have and establish protective gear, in use can't open and close operation to it and limit, any people that can touch stop valve can arbitrarily open or close; Be prone to be destroyed and open steathily, strengthened the difficulty of public utilities and community's property management.
Though also there are some valves with lock to occur in the market; But generally all adopt the mechanical type lock body to open being equipped with special key then, though this method safety, when the quantity of valve with lock for a long time; Each valve corresponding special key is obstructed; Administrative staff need carry all special-purpose keys, and very inconvenient when using identification, it is unreliable that operation very bothers.
Summary of the invention
To the problems referred to above, the utility model proposes a kind of rational in infrastructure, safe, locking stop valve with Magnetic Induction anti-theft feature.
For solving this technical problem; The utility model is taked following scheme: a kind of locking stop valve, comprise valve body, valve rod, valve gap, flap, and said valve body is provided with the import and the outlet of medium circulation; The adjacent place of friendship that said valve body is positioned at water intake and water outlet also is provided with valve port; Said valve gap is located at valve body top, but being located in the valve body on the said valve port of said flap folding, and an end of said valve rod passes valve gap and flap is connected; Comprise that also sleeve, said jacket casing be located at valve gap top, the removable locking device that receives magnetic handwheel control that is provided with on the said sleeve.
Further improvedly be: said locking device comprises setting sleeve, a plurality of positive stop bead, telescopic cover and stops cover; Said setting sleeve is located in the upper shed of sleeve; On the inside circumference wall of being located at setting sleeve that said telescopic cover can stretch up and down; The upper end of said telescopic cover is evenly equipped with the lower magnetic steel mounting hole, is provided with lower magnetic steel in the said lower magnetic steel mounting hole, and said magnetic handwheel and each lower magnetic steel opposite position are provided with the upper magnetic steel opposite with each lower magnetic steel magnetic; Be evenly equipped with the positive stop bead placed hole respectively on the periphery wall of said setting sleeve; Said each positive stop bead is located in the positive stop bead placed hole, and the external diameter of said positive stop bead is greater than the sidewall thickness of setting sleeve, offers the confession positive stop bead retraction that is complementary with the positive stop bead diameter and the circular arc type groove of ejection on the periphery wall of said telescopic cover; The corresponding inboard of said sleeve and positive stop bead is provided with the positioning recess that supplies positive stop bead retraction and ejection, saidly stops that being sheathed on setting sleeve is positioned on that end of sleeve.
Further improvedly be: be provided with Returnning spring between said abutment sleeve and the telescopic cover.
Further improvedly be: be provided with radially position-limit mechanism between said setting sleeve and the telescopic cover.
Further improvedly be: said radially position-limit mechanism is on the inside circumference wall of said setting sleeve, to be evenly equipped with spacing raised line; On the periphery wall of said telescopic cover, evenly offer and the corresponding spacing draw-in groove of each spacing raised line, said each spacing raised line places in each spacing draw-in groove.
Further improvedly be: the periphery symmetry of said sleeve offers along its axially extended aperture groove; The outside of said aperture groove indicates opening value; That free end that said valve rod stretches out valve gap is provided with the aperture pointer, and the free end of said pointer is positioned at the aperture groove.
Further improvedly be: be connected with union nut through back-up ring on the axial free-ended periphery wall of said valve outlet, the free end of said union nut is provided with internal thread or the outside thread that is connected with pipeline.
Through adopting the aforementioned techniques scheme; The beneficial effect of the utility model is: the utility model locking stop valve comprises that also sleeve, said jacket casing be located at valve gap top, the removable locking device that receives magnetic handwheel control that is provided with on the said sleeve; Magnetic handwheel and locking device have been protected the open and close structure of valve body simultaneously; Have the function that the restriction stop valve opens and closes operation, guarantee the keying of personal management's stop valve, be convenient to public utilities and community's property management; Make the allotment and planned the carrying out of conveying of the energy, practiced thrift the cost of use and the energy.In addition, the locking device of this novel locking stop valve is that full-closed structure is located on the sleeve, and other people can be bored by voidlessness, has effectively prevented the illegal unlatching of valve; Simultaneously, can stop that again sand and dust, rainwater get in the lock body, it is impaired that valve is difficult for, and prolonged the working life of this novel locking stop valve.
Description of drawings
Fig. 1 is the structural representation that the utility model embodiment is in locking states;
Fig. 2 is the structural representation that the utility model embodiment is in opening state.
Embodiment
Combine accompanying drawing and specific embodiment that the utility model is further specified at present.
With reference to figure 1 and Fig. 2; Present embodiment discloses a kind of locking stop valve, comprises valve body 1, valve gap 2, valve rod 3, flap 4, and said valve body 1 is provided with the import 11 and outlet 12 of medium circulation; Said valve body 1 is positioned at water intake 11 and also is provided with valve port 13 with the adjacent place of the friendship of water outlet 12; Said valve gap 2 is located at valve body 1 top, but being located in the valve body 1 on the said valve port 13 of said flap 4 foldings, and an end of said valve rod 3 passes valve gap 2 and is connected with flap 4; Comprise that also sleeve 5, said sleeve 5 are sheathed on valve gap 2 tops; The removable locking device that receives magnetic handwheel 7 controls that is provided with on the said sleeve 5, said locking device comprises setting sleeve 61, a plurality of positive stop bead 62, telescopic cover 63 and stops cover 64 that said setting sleeve 61 is located in the upper shed of sleeve; On the inside circumference wall of being located at setting sleeve 61 that said telescopic cover 63 can stretch up and down; The upper end of said telescopic cover 63 is evenly equipped with lower magnetic steel mounting hole 631, is provided with lower magnetic steel 632 in the said lower magnetic steel mounting hole 631, and said magnetic handwheel 7 is provided with the upper magnetic steel 71 opposite with each lower magnetic steel magnetic with each lower magnetic steel 632 opposite position; Be evenly equipped with positive stop bead placed hole 611 respectively on the periphery wall of said setting sleeve 61; Said each positive stop bead 62 is located in the positive stop bead placed hole, and the external diameter of said positive stop bead is greater than the sidewall thickness of setting sleeve 61, offers confession positive stop bead 62 retractions that are complementary with positive stop bead 62 diameters and the circular arc type groove 633 of ejection on the periphery wall of said telescopic cover 63; Said sleeve 5 and positive stop bead 62 corresponding inboards are provided with the positioning recess 621 that supplies positive stop bead retraction and ejection, saidly stop that overlapping 64 is sheathed on setting sleeve 61 and is positioned on that end of sleeve 5.
Like Fig. 1; When magnetic handwheel is pulled down; The setting sleeve sidepiece is resisted against on the positive stop bead and makes positive stop bead partly stretch out setting sleeve and embed in the positioning recess of sleeve, makes setting sleeve and sleeve realize circumferentially location, and setting sleeve can't take out from the free end of sleeve; Limited the illegal unlatching of valve rod, the locking when having realized not the using of valve;
Like Fig. 2, because the lower magnetic steel magnetic of the upper magnetic steel of magnetic handwheel and telescopic cover is opposite, when magnetic handwheel is installed on the setting sleeve; Magnetic handwheel can drive telescopic cover and move on doing axially; Thereby make in the corresponding circular arc type groove that makes positive stop bead retraction telescopic cover of circular arc type groove on the telescopic cover, can eject from the sleeve positioning recess in the time of in the circular arc type groove of positive stop bead retraction telescopic cover, thereby the circumferential location of having removed location and sleeve with the position of positive stop bead; At this moment; Magnetic handwheel and setting sleeve can together be pulled down from upper cartridge, use Wrench just can pull the valve rod outer end then, realize unlatching and closing operation to valve.
The utility model locking stop valve comprises that also sleeve, said jacket casing be located at valve gap top, the removable locking device that receives magnetic handwheel control that is provided with on the said sleeve; Magnetic handwheel and locking device have been protected the open and close structure of valve body simultaneously; Have the function that the restriction stop valve opens and closes operation, guarantee the keying of personal management's stop valve, be convenient to public utilities and community's property management; Make the allotment and planned the carrying out of conveying of the energy, practiced thrift the cost of use and the energy.In addition, the locking device of this novel locking stop valve is that full-closed structure is located on the sleeve, and other people can be bored by voidlessness, has effectively prevented the illegal unlatching of valve; Simultaneously, can stop that again sand and dust, rainwater get in the lock body, it is impaired that valve is difficult for, and prolonged the working life of this novel locking stop valve.
Be provided with Returnning spring 65 between said setting sleeve 61 and the telescopic cover 63, Returnning spring 65 can guarantee telescopic cover 63 axial float in use, makes the locking states of valve reliable and stable.
Be provided with radially position-limit mechanism between said setting sleeve 61 and the telescopic cover 63; Said radially position-limit mechanism is on the inside circumference wall of said setting sleeve 61, to be evenly equipped with spacing raised line (not shown); On the periphery wall of said telescopic cover, evenly offer and the corresponding spacing draw-in groove (not shown) of each spacing raised line (not shown); Said each spacing raised line places in each spacing draw-in groove; Telescopic cover is axially moved along spacing raised line, and realized the circumferential location between setting sleeve and the telescopic cover, make telescopic cover can not in setting sleeve, do circumferential movement.
The periphery symmetry of said sleeve 5 offers along its axially extended aperture groove 51; The outside of said aperture groove 51 indicates opening value, and that free end that said valve rod 3 stretches out valve gap 2 is provided with aperture pointer 8, and the free end of said pointer 8 is positioned at the aperture groove; The aperture pointer can point to different opening values with the axial motion of valve rod during use; Can the quantize open degree of valve, Locking valve immediately when reaching required open degree, easy to use.
Be connected with union nut 9 through back-up ring 91 on the axial free-ended periphery wall of said valve body 1 water outlet; The free end of said union nut is provided with internal thread or the outside thread that is connected with pipeline; Install, change and during the maintenance thermostat valve, need not 360 degree and repeat rotating temperature controlled valve, only need tighten or unscrew attachment cap and connecting tube just can easily be accomplished installation or removal; Do not receive the few restriction in wall gap; Installation, maintenance is convenient, flexible, time saving and energy saving, brings convenience for production and workmen work.
The above record is merely the embodiment who utilizes this origination techniques content, anyly is familiar with modification, the variation that this creation of this art utilization is done, and all belongs to the claim of this creation opinion, and is not limited to embodiment announcement person.
Claims (7)
1. locking stop valve; Comprise valve body, valve rod, valve gap, flap; Said valve body is provided with the import and the outlet of medium circulation, and the adjacent place of friendship that said valve body is positioned at water intake and water outlet also is provided with valve port, and said valve gap is located at the valve body top; But being located in the valve body on the said valve port of said flap folding; One end of said valve rod passes valve gap and flap is connected, and it is characterized in that: comprise that also sleeve, said jacket casing be located at valve gap top, the removable locking device that receives magnetic handwheel control that is provided with on the said sleeve.
2. locking stop valve according to claim 1; It is characterized in that: said locking device comprises setting sleeve, a plurality of positive stop bead, telescopic cover and stops cover; Said setting sleeve is located in the upper shed of sleeve; On the inside circumference wall of being located at setting sleeve that said telescopic cover can stretch up and down; The upper end of said telescopic cover is evenly equipped with the lower magnetic steel mounting hole, is provided with lower magnetic steel in the said lower magnetic steel mounting hole, and said magnetic handwheel and each lower magnetic steel opposite position are provided with the upper magnetic steel opposite with each lower magnetic steel magnetic; Be evenly equipped with the positive stop bead placed hole respectively on the periphery wall of said setting sleeve; Said each positive stop bead is located in the positive stop bead placed hole, and the external diameter of said positive stop bead is greater than the sidewall thickness of setting sleeve, offers the confession positive stop bead retraction that is complementary with the positive stop bead diameter and the circular arc type groove of ejection on the periphery wall of said telescopic cover; The corresponding inboard of said sleeve and positive stop bead is provided with the positioning recess that supplies positive stop bead retraction and ejection, saidly stops that being sheathed on setting sleeve is positioned on that end of sleeve.
3. locking stop valve according to claim 2 is characterized in that: be provided with Returnning spring between said abutment sleeve and the telescopic cover.
4. locking stop valve according to claim 2 is characterized in that: be provided with radially position-limit mechanism between said setting sleeve and the telescopic cover.
5. locking stop valve according to claim 4; It is characterized in that: said radially position-limit mechanism is on the inside circumference wall of said setting sleeve, to be evenly equipped with spacing raised line; On the periphery wall of said telescopic cover, evenly offer and the corresponding spacing draw-in groove of each spacing raised line, said each spacing raised line places in each spacing draw-in groove.
6. locking stop valve according to claim 2; It is characterized in that: the periphery symmetry of said sleeve offers along its axially extended aperture groove; The outside of said aperture groove indicates opening value; That free end that said valve rod stretches out valve gap is provided with the aperture pointer, and the free end of said pointer is positioned at the aperture groove.
7. locking stop valve according to claim 1; It is characterized in that: be connected with union nut through back-up ring on the axial free-ended periphery wall of said valve outlet, the free end of said union nut is provided with internal thread or the outside thread that is connected with pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177933 CN202597877U (en) | 2012-04-24 | 2012-04-24 | Locking stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177933 CN202597877U (en) | 2012-04-24 | 2012-04-24 | Locking stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597877U true CN202597877U (en) | 2012-12-12 |
Family
ID=47315416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220177933 Expired - Fee Related CN202597877U (en) | 2012-04-24 | 2012-04-24 | Locking stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925387A (en) * | 2013-01-08 | 2014-07-16 | 阿尔斯通再生能源技术公司 | Valve, Energy Conversion Installation/fluid Distribution Network Including Such A Valve And Method Of Demounting Such A Valve |
| CN104235487A (en) * | 2014-08-29 | 2014-12-24 | 苏州福润机械有限公司 | Antitheft and anti-freezing valve |
-
2012
- 2012-04-24 CN CN 201220177933 patent/CN202597877U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925387A (en) * | 2013-01-08 | 2014-07-16 | 阿尔斯通再生能源技术公司 | Valve, Energy Conversion Installation/fluid Distribution Network Including Such A Valve And Method Of Demounting Such A Valve |
| CN103925387B (en) * | 2013-01-08 | 2017-04-12 | 阿尔斯通再生能源技术公司 | Valve, Energy Conversion Installation/fluid Distribution Network Including Such A Valve And Method Of Demounting Such A Valve |
| CN104235487A (en) * | 2014-08-29 | 2014-12-24 | 苏州福润机械有限公司 | Antitheft and anti-freezing 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: 20121212 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |