CN201110394Y - Controllable anti-theft globe valve - Google Patents
Controllable anti-theft globe valve Download PDFInfo
- Publication number
- CN201110394Y CN201110394Y CNU2007201836139U CN200720183613U CN201110394Y CN 201110394 Y CN201110394 Y CN 201110394Y CN U2007201836139 U CNU2007201836139 U CN U2007201836139U CN 200720183613 U CN200720183613 U CN 200720183613U CN 201110394 Y CN201110394 Y CN 201110394Y
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- Prior art keywords
- blind hole
- handle
- valve
- boss
- ball valve
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Abstract
A controlled burglarproof ball valve comprises a valve body with a high-crested neck, a ball-shaped valve core, a handle and a valve rod, which is characterized in that the high-crested neck is extended with a first boss and a second boss along radial direction outwardly, wherein the first boss and the second boss are respectively opened with a first blind hole which is provided with a first magnetism pin and a first spring and a second blind hole which is provided with a second magnetism pin and a second spring, the lower end face of the handle is opened with a third blind hole and a fourth blind hole which are respectively relative to the positions of the first blind hole and the second blind hole, the first blind hole is aligned with the third blind hole and the second blind hole is aligned with the fourth blind hole when the handle is on the valve off-state, a fifth blind hole which is internally provided with a first magnetic patch is opened on the position which is relative to the third blind hole on the upper end face of the handle, and a sixth blind hole which is internally provided with a second magnetic patch is opened on the position which is relative to the fourth blind hole. The controlled burglarproof ball valve has the advantages of only being fixed with the ball valve on the end of a fuel channel, users can enable the ball valve to be used as a normal ball valve which is freely opened and closed and also can lock the ball valve via setting polarity among magnetic patches as occasion requires.
Description
Technical field
The utility model relates to a kind of ball valve, particularly a kind of antitheft ball valve.
Background technique
Current, ball valve has been widely used in the industrial fields such as civil area and oil, chemical industry, and particularly in civil area, ball valve is as controlling component main in residential building water supply, heating, the gas supply pipe system.
In order to strengthen use and management to the gas pipeline user, fairly and reasonably realize Resource allocation and smoothing and conveyings such as water, gas, heat, when the user arrearage is in use taken place, delayed and to pay the fees or during the situation of operational failure, gas company can be taked certain measure, as please the professional person going up the valve closing of the gas outlet in the goalkeeper user family, and have only after this user pays up expense fully or fixes a breakdown just once more to the doorstep with special tool valve open.In order to strengthen gas transmission is cut off user's effective management and safety control, gas company is being called the locking air delivery valve behind the door, the user generally can not open voluntarily, this valve that need be installed in user side has certain locking, anti-theft feature, is that the Chinese model utility " anti-theft sealing ball valve " of ZL96209253.3 (notification number is CN2257345Y), the Chinese model utility " the antitheft ball valve of electromagnetic type " that the patent No. is CN97230084.8 (notification number CN2313134Y) disclose a kind of antitheft ball valve that is difficult at will opening, playing tamper-proof effect respectively as the patent No..
But above-mentioned antitheft ball valve is generally just closed when keeping in repair or stop ventilation, logical liquid, as long as close the function that ball valve has just been realized antitheft locking simultaneously, and need special tool anti-thefting facility could be opened, therefore, the user of the antitheft ball valve of this class can not control the switch of ball valve voluntarily, at any time need the open and close ball valve at those,, must be equipped with the ball valve that a user can control voluntarily again toward contact such as use occasion as the fuel gas pipeline.When normal the use, antitheft ball valve is opened, and the user can realize the switch of pipeline by the ball valve that can control voluntarily; At subscriber arrearage or when circuit failure occurring, antitheft ball valve can not arbitrarily be opened with regard to being locked, to realize the cut-out fully of pipeline source of the gas.But like this two ball valves need be installed simultaneously, increase the pipeline installation cost, also need to take bigger space, therefore, await to do further improvement.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of common open and close function that can realize at above-mentioned prior art present situation, can realize the controlled dual-purpose ball valve of antitheft locking function again.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: the controlled antitheft ball valve of this kind, include valve body, and have the protruding neck in a tape spool hole at vertical side;
Spherical valve core is arranged in the valve body rotationally;
Handle; And
Be arranged on the valve rod in the described axis hole, its two ends connect spherical valve core and handle respectively, and drive the spherical valve core rotation under handle rotates;
It is characterized in that: described protruding neck radially is projected with two first boss that are oppositely arranged and second boss, first boss, second boss offer first blind hole and second blind hole respectively on axial end, and be provided with the first magnetic pin in described first blind hole and make first spring that stretches out this blind hole trend outside the first magnetic pin outer end, be provided with the second magnetic pin in described second blind hole and make second spring that stretches out this blind hole trend outside the second magnetic pin outer end;
Described handle, at its lower end face offers the 3rd blind hole in the position of described first blind hole of correspondence, position in described second blind hole of correspondence offers the 4th blind hole, be under the valve closing state at handle, described first blind hole and the 3rd blind hole be to directly, and described second blind hole and the 4th blind hole are to directly;
Described handle upper-end surface offers the 5th blind hole of built-in first magnetic patch in the position of described the 3rd blind hole of correspondence, offer the 6th blind hole of built-in second magnetic patch in the position of described the 4th blind hole of correspondence.
Described first boss, second boss are fan-shaped, described first boss has first side elevation, second side elevation, described second boss has the 3rd side elevation, the 4th side elevation, for ball valve, when needs locking ball valve, its valve rod just in time turns over 90 ° from full-gear to closed condition, makes to make described magnetic pin aim at described magnetic pin-and-hole and insertion when valve closing quickly and accurately; And described handle is provided with in the lower end surface when handle and is under the valve opening state the corresponding respectively first spacing stopper, the 3rd spacing stopper that offsets with first side elevation, the 4th side elevation, and is in the corresponding respectively second spacing stopper, the 4th spacing stopper that offsets with second side elevation, the 3rd side elevation under the valve closing state when handle.
In order to make sealing effect better, described valve stem casing is provided with the O RunddichtringO, and the Placement of valve rod and handle and spool can be utilized the various schemes of prior art, the upper end and the handle of valve rod can be fastenedly connected and fix with lead sealing by a screw simply, the lower end of valve rod is connected with the fluting close-fitting of spherical valve core, and handle with sleeve is promptly realized the opening and closing to spool.
Compared with prior art, advantage of the present utility model is: two tapped holes are set on handle, utilize the principle that there is a natural attraction between the sexes, the same sex is repelled each other, promptly when the magnetic patch polarity on the handle and the magnetic pin polarity on the corresponding boss are set to the same sex, close under the ball valve state, the magnetic pin can not spring in the blind hole of handle because repel each other with corresponding magnetic patch, and handle can not be lockable; When the magnetic patch polarity on the handle and the magnetic pin polarity on the corresponding boss are set to the opposite sex, handle in off position down, the magnetic pin with straight magnetic patch is attracted each other, the magnetic pin is pushed by spring in the blind hole that is arranged on the handle, handle is lockable.
Therefore, at the gas pipeline end a described controlled antitheft ball valve only need be installed, the user just can be used as this ball valve the ordinary ball valve use and freely open, closes ball valve, also can by the polarity that is provided with between magnetic patch ball valve be pinned where necessary, the user must just can open the valve of pinning by the strong magnetic switch instrument of special use, otherwise can only destroy ball valve.Thus, can effectively realize use and management, also make things convenient for user installation simultaneously, save installation cost and space the gas pipeline user.
Description of drawings
Fig. 1 is the utility model embodiment's a three-dimensional exploded view.
Fig. 2 is the sectional view of the utility model embodiment's ball valve when opening.
Fig. 3 be among Fig. 2 A-A to sectional view.
Sectional view when Fig. 4 closes for the utility model embodiment's ball valve (strong magnetic repel each other state).
Sectional view when Fig. 5 closes for the utility model embodiment's ball valve (strong magnetic attracting state).
Fig. 6 is the utility model embodiment's a valve body structure schematic representation.
Fig. 7 is the utility model embodiment's a handle sectional view.
Fig. 8 is the utility model embodiment's the handle perspective view of facing upward.
Fig. 9 is the utility model embodiment's a handle overlooking surface perspective view.
Figure 10 be among Fig. 2 B-B to sectional view (removing magnetic patch, magnetic pin and valve rod).
Figure 11 be among Fig. 4 C-C to sectional view (removing magnetic patch, magnetic pin and valve rod).
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Figure 1 shows that the three-dimensional exploded view of a preferred embodiment of the present utility model, this controlled antitheft ball valve includes valve body 1, is arranged on spherical valve core 3, handle 4 in the valve body 1 and the valve rod 5 that connects handle 4 and spherical valve core 3 rotationally.
As Fig. 2～shown in Figure 9, described valve body 1 the axial side opening also be connected with a joint 1 ', valve body 1 has the protruding neck 2 in a tape spool hole 11 at vertical side; For making the sealing better effects if, described spherical valve core 3 is provided with sealing gasket 321,322 in the contacting point of its surface, gateway, rear and front end and valve body 1 passage; The valve rod 5 that is arranged with O RunddichtringO 51 is plugged in the axis hole 11, valve rod 5 two ends are two flat sides respectively, the flat side in upper end inserts and is arranged in the counterbore 49 of handle 4 bottoms, and by a screw 8 and handle 4 secure fit, screw 8 tops are fixing with lead sealing 9, preventing and to discern artificial destruction, the flat side in lower end closely cooperates after groove 31 on the ball-type spool 3 is pegged graft with being opened in; Handle with sleeve 4 promptly drives valve rod 5 and rotates together, and realizes the opening and closing of spherical valve core 3.
Wherein, described valve body 1 also is projected with two in radial direction along protruding neck 2 and is oppositely arranged, outer rim is fan-shaped first boss 21 and second boss 22, first boss 21, second boss 22 offers first blind hole 211 and second blind hole 221 respectively on axial end, and can be provided with the first magnetic pin 61 and make first spring 71 that stretches out this blind hole trend outside the first magnetic pin, 61 outer ends in described first blind hole 211, can be provided with the second magnetic pin 62 and make second spring 72 that stretches out this blind hole trend outside the second magnetic pin, 62 outer ends in described second blind hole 221, referring to Fig. 3～Fig. 6.
And the external frame of handle 4 structures and protruding neck 2, first boss 21 and second boss 22 is suitable, and can be in 90 degree scopes rotation positioning, handle 4 lower end surfaces offer the 3rd blind hole 41 in the position of described first blind hole 211 of correspondence, offer the 4th blind hole 42 in the position of described second blind hole 221 of correspondence, be under the valve closing state at handle 4,41 pairs of described first blind hole 211 and the 3rd blind holes are straight, and 42 pairs of described second blind hole 221 and the 4th blind holes are straight, referring to Fig. 8; Handle 4 upper-end surfaces offer the 5th blind hole 43 of built-in first magnetic patch 631 in the position of described the 3rd blind hole 41 of correspondence, offer the 6th blind hole 44 of built-in second magnetic patch 641 in the position of described the 4th blind hole 42 of correspondence, referring to referring to Fig. 2, Fig. 4, Fig. 5; And, described the 5th blind hole 43, the 6th blind hole 44 are respectively tapped hole, for being arranged in the tapped hole of guaranteeing that magnetic patch can be firm, described first magnetic patch 631, second magnetic patch 641 also are fixedly connected with first plug screw 632, second plug screw 642 respectively, make plug screw be fixed in the tapped hole together with magnetic patch.
If first magnetic patch 631, the first magnetic pin 61, second magnetic patch 641, the second magnetic pin, the 62 pairing identical polars that are respectively, referring to Fig. 4, when the rotary shifted and throttle down of handle 4, magnetic patch in the handle 4 and the magnetic pin on the valve body 1 in coaxial position to directly and for the same sex repelling each other, then the first magnetic pin 61, the second magnetic pin 62 can not be pushed on the handle 4 accordingly in the 3rd blind hole 41 and the 4th blind hole 42 by spring, and ball valve still can be opened down in off position freely; If first magnetic patch 631, the first magnetic pin 61, second magnetic patch 641, the second magnetic pin, the 62 pairing dissimilar polarities that are respectively, be about to first magnetic patch 631, the location swap of second magnetic patch 641, referring to Fig. 5, when the rotary shifted and throttle down of handle 4, magnetic patch in the handle 4 and the magnetic pin on the valve body 1 in coaxial position to directly and be that there is a natural attraction between the sexes, the first magnetic pin 61 then, the second magnetic pin 62 pushes under spring force effect separately on the handle 4 accordingly in the 3rd blind hole 41 and the 4th blind hole 42, ball valve is locked down in off position, can not freely be opened, need special strong magnetic instrument the ball valve that is locked can be opened.
As Figure 10, shown in Figure 11, described first boss 21 has first side elevation 212, second side elevation 213, described second boss 22 has the 3rd side elevation 222, the 4th side elevation 223, under the ball valve opening state, described handle 4 is provided with corresponding respectively first spacing stopper the 45, the 3rd spacing stopper 46 that offsets with first side elevation 212, the 4th side elevation 223 in the lower end surface, referring to Figure 10; Under the ball valve closed condition, described handle 4 has corresponding respectively second spacing stopper the 48, the 4th spacing stopper 47 that offsets with second side elevation 213, the 3rd side elevation 222 in the lower end surface, referring to Figure 11.When first spacing stopper 45, first side elevation 212 of handle 4 under the ball valve opening state, and after the position that offsets respectively of the 3rd spacing stopper 46, the 4th side elevation 223 turns over 90 degree clockwise, ball valve is closed, the braking that offsets respectively of the second spacing stopper 48 of handle 4, second side elevation, 213, the four spacing stoppers 47, the 3rd side elevation 222.
The utility model utilizes the principle that the same sex of magnet is repelled each other, there is a natural attraction between the sexes, and under as Fig. 4 state, ball valve can be used as ordinary ball valve and uses because the principle of same-sex repulsion of magnetic pole is not locked, and by opening and closing freely; Under as Fig. 5 state, ball valve is because the principle of opposite sex attraction of magnetic pole is locked when closing, and just can open handle, the unlatching ball valve after must using special strong magnetic opener after ball valve is closed.The utility model has been realized the function of a valve double-purpose in the actual use, can play the effect of ordinary ball valve, and can transfer antitheft ball valve under the situation of special requirement.
Claims (3)
1, a kind of controlled antitheft ball valve includes
Valve body (1) has the protruding neck (2) in a tape spool hole (21) at vertical side;
Spherical valve core (3) is arranged in the valve body rotationally;
Handle (4); And
Be arranged on the valve rod (5) in the described axis hole, its two ends connect spherical valve core and handle respectively, and drive the spherical valve core rotation under handle rotates;
It is characterized in that: described protruding neck (2) radially is projected with two first boss (21) that are oppositely arranged and second boss (22), first boss (21), second boss (22) offer first blind hole (211) and second blind hole (221) respectively on axial end, and be provided with the first magnetic pin (61) in described first blind hole (211) and make first spring (71) that stretches out this blind hole trend outside the first magnetic pin outer end, be provided with the second magnetic pin (62) in described second blind hole (221) and make second spring (72) that stretches out this blind hole trend outside the second magnetic pin outer end;
Described handle (4) lower end surface offers the 3rd blind hole (41) in the position of described first blind hole of correspondence (211), offer the 4th blind hole (42) in the position of described second blind hole of correspondence (221), be under the valve closing state at handle (4), (the 211 and the 3rd blind hole (41) is to directly, and described second blind hole (221) and the 4th blind hole (42) are to directly for described first blind hole;
Described handle (4) upper-end surface offers the 5th blind hole (43) of built-in first magnetic patch (631) in the position of described the 3rd blind hole of correspondence (41), offer the 6th blind hole (44) of built-in second magnetic patch (641) in the position of described the 4th blind hole of correspondence (42).
2, controlled antitheft ball valve according to claim 1, it is characterized in that: described first boss (21), second boss (22) is fan-shaped, described first boss (21) has first side elevation (212), second side elevation (213), described second boss (22) has the 3rd side elevation (222), the 4th side elevation (223), described handle (4) is provided with in the lower end surface when handle is in distinguishes corresponding and first side elevation (212) under the valve opening state, the first spacing stopper (45) that the 4th side elevation (223) offsets, the 3rd spacing stopper (46), and be in the valve closing state under corresponding respectively and second side elevation (213) when handle (4), the second spacing stopper (48) that the 3rd side elevation (222) offsets, the 4th spacing stopper (47).
3, controlled antitheft ball valve according to claim 1 and 2, it is characterized in that described valve rod (5) is arranged with O RunddichtringO (51), the upper end of valve rod (5) and handle (4) are fastenedly connected by a screw (8) and are fixing with lead sealing (9), and the lower end of valve rod (5) is connected with fluting (31) close-fitting of spherical valve core (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201836139U CN201110394Y (en) | 2007-09-26 | 2007-09-26 | Controllable anti-theft globe valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201836139U CN201110394Y (en) | 2007-09-26 | 2007-09-26 | Controllable anti-theft globe valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201110394Y true CN201110394Y (en) | 2008-09-03 |
Family
ID=39894925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201836139U Expired - Fee Related CN201110394Y (en) | 2007-09-26 | 2007-09-26 | Controllable anti-theft globe valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201110394Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994848A (en) * | 2010-09-13 | 2011-03-30 | 宁波华成阀门有限公司 | Anti-theft ball valve |
| CN102032387A (en) * | 2010-12-04 | 2011-04-27 | 福建高中压阀门科技有限公司 | Multi-magnetic core encryption burglarproof valve |
| CN101555948B (en) * | 2009-05-12 | 2012-08-22 | 台州双林阀门制造有限公司 | Valve with lock |
| CN104595516A (en) * | 2014-11-28 | 2015-05-06 | 厦门三登塑胶工业有限公司 | Fixed type true union ball valve |
| CN105485418A (en) * | 2016-02-01 | 2016-04-13 | 赵海英 | Multifunctional locking valve |
| CN109163139A (en) * | 2018-11-16 | 2019-01-08 | 台州必拓阀门有限公司 | A kind of anti-theft type electrical ball valve |
-
2007
- 2007-09-26 CN CNU2007201836139U patent/CN201110394Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555948B (en) * | 2009-05-12 | 2012-08-22 | 台州双林阀门制造有限公司 | Valve with lock |
| CN101994848A (en) * | 2010-09-13 | 2011-03-30 | 宁波华成阀门有限公司 | Anti-theft ball valve |
| CN102032387A (en) * | 2010-12-04 | 2011-04-27 | 福建高中压阀门科技有限公司 | Multi-magnetic core encryption burglarproof valve |
| CN104595516A (en) * | 2014-11-28 | 2015-05-06 | 厦门三登塑胶工业有限公司 | Fixed type true union ball valve |
| CN105485418A (en) * | 2016-02-01 | 2016-04-13 | 赵海英 | Multifunctional locking valve |
| CN109163139A (en) * | 2018-11-16 | 2019-01-08 | 台州必拓阀门有限公司 | A kind of anti-theft type electrical ball valve |
| CN109163139B (en) * | 2018-11-16 | 2023-09-26 | 台州必拓阀门有限公司 | Antitheft electric 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: 20080903 Termination date: 20150926 |
|
| EXPY | Termination of patent right or utility model |