CN101994848A - Anti-theft ball valve - Google Patents
Anti-theft ball valve Download PDFInfo
- Publication number
- CN101994848A CN101994848A CN2010102800022A CN201010280002A CN101994848A CN 101994848 A CN101994848 A CN 101994848A CN 2010102800022 A CN2010102800022 A CN 2010102800022A CN 201010280002 A CN201010280002 A CN 201010280002A CN 101994848 A CN101994848 A CN 101994848A
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- valve
- magnetic
- mounting hole
- valve body
- valve rod
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Abstract
The invention relates to an anti-theft ball valve. The anti-theft ball valve comprises a valve body, a valve ball arranged in the valve body, a valve rod fixedly connected with the valve ball and rotatably arranged on the valve body, and magnetic lock devices, wherein each of the magnetic lock devices comprises a mounting hole and a lock hole arranged on the valve body or the valve rod at different times; a spring and a magnetic pin are sequentially arranged in the mounting hole; when the valve rod is rotated to a position to close the anti-theft ball valve, the spring presses one end of the magnetic pin into the lock hole; the number of the magnetic lock devices is two; and the polarities of the end parts of the magnetic pins pressed into the lock holes in different magnetic lock devices are opposite. Because two magnetic lock devices are arranged and the polarities of the end parts of the magnetic pins pressed into the lock holes in different magnetic lock devices are opposite, the anti-theft ball valve can be only opened by a special tool. The lock and anti-theft effect is good.
Description
Technical field
The present invention relates to valve technology field, relate in particular to a kind of antitheft ball valve with magnetic lock.
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 has become controlling component main in residential building water supply, heating, the supply air line.
In order to strengthen use and management to the 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, related management department can take certain measure, as please the professional person going up the valve closing of the pipeline outlet in the goalkeeper user family, and have only and after this user pays up expense fully or fixes a breakdown, just go up goalkeeper's valve open once more.In order to strengthen gas transmission is cut off user's effective management and safety control, managerial department calls behind the locking outlet valve, does not allow the user to open voluntarily, and this valve that need be installed in user side has certain locking, anti-theft feature.
A lot of valves with lock are arranged on the market now, and most valve substantially all adopts mechanical key to unblank, and this kind lock is easy to enter sand and earth, and the easy wearing and tearing of key cause valve not open.Another kind is the magnetic recording tape Lock valve, because the positioning hole and the magnet in the positioning hole of design have only one, though a plurality of magnet are perhaps arranged, but polarity is identical, like this, the user does not still need special tool just not have locking, antitheft purpose simply with valve open as long as adopt ring magnet or bulk magnet.In addition, owing to these devices with lock all are installed on the handle, and handle is what to separate with valve rod, as long as remove handle by external force, just can use common hardware ﹠ tools and turn valve rod, as usual valve open, allows managerial department be difficult to management and control.
Summary of the invention
The objective of the invention is to improve locking, the theftproof performance of ball valve, propose a kind of antitheft ball valve that needs the special special tool of use just can open.
In order to achieve the above object, the technical solution used in the present invention is: a kind of antitheft ball valve, comprise valve body, be arranged on the valve ball in the valve body and fixedly connected with valve ball and be arranged on valve rod on the valve body rotationally, antitheft ball valve also comprises magnetic lock device, magnetic lock device comprises mounting hole and the locking aperture that is not arranged on simultaneously on valve body or the valve rod, spring and magnetic pin are placed in the mounting hole successively, when valve rod turns to when making the position that antitheft ball valve closes, one end of spring handle magnetic pin is pressed in the locking aperture, magnetic lock device is two, and the end polarity of magnetic pin that is pressed into locking aperture in the different magnetic lock devices is opposite.
By such scheme as seen, the antitheft ball valve of the present invention is by being provided with two magnetic lock devices, the end polarity of magnetic pin that is pressed into locking aperture in the different magnetic lock devices is opposite, need to use special special tool to open antitheft ball valve, can prevent that mechanical lock from damaging or just can be the situation of valve open with a big magnet, play preventing that uncorrelated personnel from opening the effect of antitheft ball valve inadequately, locking, good anti-theft effect.In addition, the present invention will have valve rod in the antitheft ball valve and handle now as one, can prevent that the certain user from removing the back by malicious sabotage with handle and coming Open valve by directly turning valve rod.
Description of drawings
Fig. 1 has shown that antitheft ball valve of the embodiment one is in the sectional view of opening state;
Fig. 2 is the part-structure plan view of valve body shown in Figure 1;
Fig. 3 is the part-structure plan view of valve body shown in Figure 1;
Fig. 4 has shown that antitheft ball valve of the embodiment one is in the sectional view of closed condition;
Fig. 5 is antitheft ball valve part-structure sectional view of the embodiment two;
Fig. 6 is antitheft ball valve part-structure sectional view of the embodiment three.
Below in conjunction with accompanying drawing the present invention is described in detail.
Embodiment
Embodiment one
Referring to Fig. 1, the antitheft ball valve of present embodiment comprises valve body 1, valve rod 2 and valve ball 3, and valve ball 3 is arranged in the valve body 1, and valve rod 2 is fixedlyed connected with valve ball 3 and is arranged on rotationally on the valve body 1, valve ball 3 can rotate relative to valve body 1 with valve rod 2, thereby makes antitheft ball valve open or close.Referring to Fig. 1 to Fig. 3, valve body 1 be provided with the interior jump ring groove 12 on the wall within it and be communicated with in the clamp spring hole 11 of jump ring groove 12, interior jump ring groove 12 be ring and with the rotating shaft coaxle of valve rod 2, the outer wall of valve rod 2 be provided with shape and position all with interior jump ring groove 12 corresponding outer jump ring grooves 22, after valve rod 2 was installed on the valve body 1, interior jump ring groove 12 and outer jump ring groove 22 had constituted the jump ring groove that is used to hold jump ring 4 jointly.Jump ring 4 is a thin copper bar before in not being installed to the jump ring groove, when Component every other except that jump ring 4 all assemble finish after, thin copper bar is inserted in the clamp spring hole 11, carry out knocking gently with little hammer, the shape that thin copper bar will complied with the jump ring groove becomes the jump ring 4 of an annular, axially relative to valve body 1 moves when, permission valve rod 2 rotates relative to valve body 1 jump ring 4 at restriction valve rod 2.Jump ring is installed simple and convenient, the manufacturing efficiency height, and cost is low.The present invention replaces dividing body formed valve rod and handle in the existing antitheft ball valve with valve rod, also promptly the valve rod in the existing antitheft ball valve and valve body as one, can prevent that the certain user from removing the back by malicious sabotage with handle and coming Open valve by directly turning valve rod.
Antitheft ball valve comprises two magnetic lock devices, each magnetic lock device includes magnetic pin, spring, mounting hole and locking aperture, mounting hole and locking aperture are not arranged on valve body or the valve rod simultaneously, spring and magnetic pin are placed in the mounting hole successively, spring is between mounting hole bottom surface and the magnetic pin, the magnetic pin can be common magnet, has two magnetic poles: the N utmost point and the S utmost point.Referring to Fig. 1 and Fig. 4, in the present embodiment, one of them magnetic lock device comprises magnetic pin 51, spring 52, mounting hole 53 and locking aperture 54, another magnetic lock device comprises magnetic pin 61, spring 62, mounting hole 63 and locking aperture 64, mounting hole 53,63 is arranged on the valve body 1, and locking aperture 54,64 is arranged on the valve rod 2.The structure of these two magnetic lock devices is substantially the same, and its difference only is, magnetic pin 51 and magnetic pin 61 magnetic polarity reversed arrangement that is to say that when the upper end portion of magnetic pin 51 is the N utmost point then the upper end portion of magnetic pin 61 is the S utmost point, and are perhaps opposite.When valve rod 2 turns to when making the position that antitheft ball valve closes, magnetic pin 51 and magnetic pin 61 are opposite by the end polarity that spring is pressed into locking aperture.
The working principle of coming the antitheft ball valve of brief description the present invention below in conjunction with Fig. 1 and Fig. 4.When antitheft ball valve is opened its state as shown in Figure 1, fluid can pass through antitheft ball valve, because the contention effect of valve rod 2, magnetic pin 51,61 all is contained in the mounting hole, spring 52,53 is compressed, as long as the external force effect is arranged, valve rod 2 can rotate relative to valve body 1.When subscriber arrearage taking place, delaying and pay the fees or during operational failure, rotatable valve rod 2 is closed antitheft ball valve and passed through to stop fluid.Referring to Fig. 4, when valve rod 2 turns to the position that antitheft ball valve is closed, locking aperture 54,64 just in time is in over against the position of mounting hole 53,54, under the recovery elastic force effect of spring 52,62, the upper end portion of magnetic pin 51,61 is pressed in the locking aperture 54,64, valve rod 2 can not be rotated relative to valve body 1 again, and antitheft ball valve is lockable.When needs reopen antitheft ball valve, earlier opening antitheft ball valve by rotation valve rod after the antitheft ball valve release.Because the particularity of the antitheft ball-valve structure of the present invention, can not be with ring magnet or a big magnet during release, and need use special special tool, the polarity of the magnetic pin upper end portion of two blocks of magnet on this special tool on the end polarity of magnetic pin and the valve body is identical, the principle of utilizing the same sex to repel each other overcomes spring force, and the magnetic pin is pushed back in the mounting hole on the valve body.If there is not special instrument just can not open antitheft ball valve, play preventing that uncorrelated personnel from opening the effect of antitheft ball valve inadequately, locking, good anti-theft effect.
Embodiment two
Present embodiment and embodiment's one difference only is the setting of the mounting hole and the locking aperture of magnetic lock device.Referring to Fig. 5, the antitheft ball valve of present embodiment also comprises two magnetic lock devices, one of them magnetic lock device comprises magnetic pin 71, spring 72, mounting hole 73 and locks 74 that another magnetic lock device comprises magnetic pin 81, spring 82, mounting hole 83 and locking aperture 84.The magnetic pin 71 and magnetic pin 81 poles reversal arrange that is to say that the upper end portion polarity of magnetic pin 71 is opposite with the upper end portion polarity of magnetic pin 81, when the upper end portion of magnetic pin 71 was the S utmost point, the upper end portion of magnetic pin 81 is the N utmost point, and was perhaps opposite.With embodiment one difference be, mounting hole 73,83 is arranged on the valve rod 2, and locking aperture 74,84 is arranged on the valve body 1.When antitheft ball valve was closed, it is also opposite each other that magnetic pin 71,81 is pressed into the polarity of underpart of mounting hole.Need to use special special tool to open antitheft ball valve, the polarity of the magnetic pin upper end portion of two blocks of magnet on this special tool on the end polarity of magnetic pin and the antitheft ball valve is opposite, utilize the principle that there is a natural attraction between the sexes to overcome spring force, the magnetic pin is sucked back in the mounting hole on the valve rod.
Embodiment three
Present embodiment and embodiment's one, two difference only is the setting of the mounting hole and the locking aperture of magnetic lock device.Referring to Fig. 6, the antitheft ball valve of present embodiment also comprises two magnetic lock devices, one of them magnetic lock device comprises magnetic pin 101, spring 102, mounting hole 103 and locking aperture 104, and mounting hole 103 and locking aperture 104 are separately positioned on valve body 1 and the valve rod 2, and is identical with enforcement one; Another magnetic lock device comprises magnetic pin 91, spring 92, mounting hole 93 and locking aperture 94, and mounting hole 93 and locking aperture 94 are provided with respectively on valve rod 2 and the valve body 1, and be identical with embodiment two.
This antitheft ball valve is after being closed, and the user must just can open the valve of pinning by special special tool, even and destroy valve and can not open valve, only can cause pipeline leakage and constitute crime.This antitheft ball valve is specially adapted to install on gas pipeline, can effectively realize the use and management to the gas pipeline user.
Claims (8)
1. antitheft ball valve, comprise valve body (1), be arranged on the valve ball (3) in the described valve body (1) and fixedly connected with described valve ball (3) and be arranged on valve rod (2) on the described valve body (1) rotationally, it is characterized in that, described antitheft ball valve also comprises magnetic lock device, described magnetic lock device comprises mounting hole (53) and the locking aperture (54) that is not arranged on simultaneously on valve body (1) or the valve rod (2), spring (52) and magnetic pin (51) are placed in the described mounting hole (53) successively, when valve rod (2) turns to when making the position that antitheft ball valve closes, described spring (52) is pressed into an end of described magnetic pin (51) in the described locking aperture (54), described magnetic lock device is two, and the end polarity of magnetic pin that is pressed into locking aperture in the different magnetic lock devices is opposite.
2. antitheft ball valve according to claim 1 is characterized in that, mounting hole of described two magnetic lock devices (53,63) and locking aperture (54,64) are separately positioned on valve body (1) and the valve rod (2).
3. antitheft ball valve according to claim 1 is characterized in that, mounting hole of described two magnetic lock devices (73,83) and locking aperture (74,84) are separately positioned on valve rod (2) and the valve body (1).
4. antitheft ball valve according to claim 1, it is characterized in that, mounting hole of one of them magnetic lock device (103) and locking aperture (104) are separately positioned on valve body (1) and the valve rod (2), and mounting hole of another magnetic lock device (93) and locking aperture (94) are separately positioned on valve rod (2) and the valve body (1).
5. according to each described antitheft ball valve of claim 1-3, it is characterized in that, the clamp spring hole (11) of jump ring groove (12) and the described interior jump ring groove (12) of connection in described valve body (1) is provided with, described valve rod (2) be provided with and described in the corresponding outer jump ring groove of jump ring groove (12) (22), jump ring (4) from described clamp spring hole (11) be fit into described interior jump ring groove (12) and outside the jump ring groove (22).
6. antitheft ball valve according to claim 5 is characterized in that, the bearing of trend of described mounting hole is identical with the running shaft direction of described valve rod.
7. antitheft ball valve according to claim 6 is characterized in that, described mounting hole is a circular port.
8. according to claim 2 or 3 described antitheft ball valves, it is characterized in that described two magnetic lock devices are about the running shaft symmetric arrangement of described valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102800022A CN101994848A (en) | 2010-09-13 | 2010-09-13 | Anti-theft ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102800022A CN101994848A (en) | 2010-09-13 | 2010-09-13 | Anti-theft ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101994848A true CN101994848A (en) | 2011-03-30 |
Family
ID=43785390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102800022A Pending CN101994848A (en) | 2010-09-13 | 2010-09-13 | Anti-theft ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101994848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124191A (en) * | 2019-12-30 | 2021-07-16 | 浙江三花智能控制股份有限公司 | Electric valve, water heater and manual control method of electric valve |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840041A (en) * | 1971-01-25 | 1974-10-08 | B Mcmurray | Magnetic lock and wrench |
| CN2445152Y (en) * | 2000-10-03 | 2001-08-29 | 玉环县鲜迭杰威士特阀门厂 | Lock-controlled ball valve |
| FR2812926A1 (en) * | 2000-08-11 | 2002-02-15 | Chuchu Decayeux | Gas or water tap is fitted with cap with bore in which a locking pin fits, preventing tap control from being rotated until it is released by magnetic key |
| CN2771605Y (en) * | 2004-12-20 | 2006-04-12 | 金崇科 | Embedded pipeline magnetic locked valve |
| CN1858469A (en) * | 2005-12-15 | 2006-11-08 | 台州凯拓机电有限公司 | Magnetic lock valve |
| CN2881260Y (en) * | 2006-03-31 | 2007-03-21 | 刘秀秀 | Pipeline magnetic locking valve and its magnetic key |
| CN201110394Y (en) * | 2007-09-26 | 2008-09-03 | 宁波志清实业有限公司 | Controllable anti-theft globe valve |
| CN101813200A (en) * | 2009-02-24 | 2010-08-25 | 宁波华成阀门有限公司 | Shockproof ball valve |
| CN201787117U (en) * | 2010-09-13 | 2011-04-06 | 宁波华成阀门有限公司 | Anti-theft ball valve |
| CN102003544A (en) * | 2009-09-02 | 2011-04-06 | 宁波华成阀门有限公司 | Magnetic-control anti-theft valve |
-
2010
- 2010-09-13 CN CN2010102800022A patent/CN101994848A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840041A (en) * | 1971-01-25 | 1974-10-08 | B Mcmurray | Magnetic lock and wrench |
| FR2812926A1 (en) * | 2000-08-11 | 2002-02-15 | Chuchu Decayeux | Gas or water tap is fitted with cap with bore in which a locking pin fits, preventing tap control from being rotated until it is released by magnetic key |
| CN2445152Y (en) * | 2000-10-03 | 2001-08-29 | 玉环县鲜迭杰威士特阀门厂 | Lock-controlled ball valve |
| CN2771605Y (en) * | 2004-12-20 | 2006-04-12 | 金崇科 | Embedded pipeline magnetic locked valve |
| CN1858469A (en) * | 2005-12-15 | 2006-11-08 | 台州凯拓机电有限公司 | Magnetic lock valve |
| CN2881260Y (en) * | 2006-03-31 | 2007-03-21 | 刘秀秀 | Pipeline magnetic locking valve and its magnetic key |
| CN201110394Y (en) * | 2007-09-26 | 2008-09-03 | 宁波志清实业有限公司 | Controllable anti-theft globe valve |
| CN101813200A (en) * | 2009-02-24 | 2010-08-25 | 宁波华成阀门有限公司 | Shockproof ball valve |
| CN102003544A (en) * | 2009-09-02 | 2011-04-06 | 宁波华成阀门有限公司 | Magnetic-control anti-theft valve |
| CN201787117U (en) * | 2010-09-13 | 2011-04-06 | 宁波华成阀门有限公司 | Anti-theft ball valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124191A (en) * | 2019-12-30 | 2021-07-16 | 浙江三花智能控制股份有限公司 | Electric valve, water heater and manual control method of electric valve |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110330 |
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| WD01 | Invention patent application deemed withdrawn after publication |