CN204345050U - Anti-misoperation gate valve - Google Patents
Anti-misoperation gate valve Download PDFInfo
- Publication number
- CN204345050U CN204345050U CN201420804365.5U CN201420804365U CN204345050U CN 204345050 U CN204345050 U CN 204345050U CN 201420804365 U CN201420804365 U CN 201420804365U CN 204345050 U CN204345050 U CN 204345050U
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- CN
- China
- Prior art keywords
- electromagnet
- gate valve
- elastic cavity
- fixture block
- misoperation
- 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
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of anti-misoperation gate valve, comprise the handwheel be arranged on valve body, valve rod, open and close chamber, flashboard, valve seat and the raceway groove be arranged on valve seat, electromagnet is equipped with in described flashboard inside, described electromagnet is controlled by the locked button be arranged on valve body and obtains dead electricity, described valve seat is provided with power supply, described power supply is connected to the winding of electromagnet, described raceway groove is provided with elastic cavity, described elastic cavity is elasticly connected with magnetic fixture block, described flashboard is provided with buckling groove, described elastic cavity is communicated with buckling groove, described magnetic fixture block can along elastic cavity slippage and with buckling groove clamping.Gate valve can being made stuck when closing a floodgate, so just can avoid other staff, intentional or misoperation handwheel causes opening a sluice gate, and avoids the construction risk opening by mistake lock and cause.
Description
Technical field
The utility model relates to a kind of valve, and more particularly, it relates to a kind of anti-misoperation gate valve.
Background technique
Gate valve (gate valve) is an open-shut device flashboard, and moving direction and the flow direction of flashboard are perpendicular, and gate valve can only make standard-sized sheet and complete shut-down.Itself because flow resistance is little, more laborsaving, highly large when opening and closing, opening and closing time is long, and water hammer not easily produces.Reason is that the shut-in time is long, and medium can flow to both sides any direction, is easy to installation, body is simple, the advantages such as structure length is short, and anufacturability is good, applied widely, commercially have very many demands.
But general gate valve is all opened and closed by handwheel; also only just the action closed a floodgate and open a sluice gate can be realized with rotating handwheel in use; along with gate valve is got more and more by the field used; the transport of a lot of chemical industry or other important liquid, like this, also illustrate that existing gate valve exists a very large problem; once workmen leaves gate valve; and without the locked equipment of any protection, once other people are by mistake by hand wheel rotating, huge potential safety hazard may be caused.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide can fool proof gate valve.
For achieving the above object, the utility model provides following technological scheme: a kind of anti-misoperation gate valve, comprise the handwheel be arranged on valve body, valve rod, open and close chamber, flashboard, valve seat and the raceway groove be arranged on valve seat, electromagnet is equipped with in described flashboard inside, described electromagnet is controlled by the locked button be arranged on valve body and obtains dead electricity, described valve seat is provided with power supply, described power supply is connected to the winding of electromagnet, described valve seat is provided with elastic cavity, described elastic cavity is elasticly connected with magnetic fixture block, described flashboard is provided with buckling groove, described elastic cavity is communicated with buckling groove, described magnetic fixture block can along elastic cavity slippage and with buckling groove clamping.
Such setting, when workmen does not need to use gate valve, by handwheel, gate valve is closed a floodgate, locked button on gate valve can be pressed, such electromagnet obtains electric generation magnetic field, makes the magnetic fixture block of elastic cavity inside by adhesive to buckling groove, now because magnetic fixture block is connected on flashboard and valve seat, so no matter how user operates handwheel for another example, all can not make gate valve valve opening of the present utility model, play the effect that prevents misoperation.
The utility model can be set to further: the winding two ends of described electromagnet are communicated with power supply by being arranged on the water joint opened and closed in chamber.By the setting of water joint, the housing conductive of valve body of the present utility model can be prevented, decrease the potential safety hazard that user is produced.
The utility model can be set to further: described magnetic fixture block is connected by extension spring with elastic cavity.Like this when electromagnet dead electricity (when namely locked button disconnects), extension spring can make magnetic fixture block automatically reset, and structure is simple, be easy to realize, and elastic effect is good.
The utility model can be set to further: described elastic cavity mirror image is set to two, and the quantity of described magnetic fixture block and extension spring also correspondence is set to two.Stressed more even when can make stuck like this, add working life of the present utility model, and locked more firm.
The utility model can be set to further: the surface of described buckling groove also seals and is provided with water proof rubber layer.By the setting of water proof rubber layer, can prevent liquid from entering flashboard inside by buckling groove, affect the normal work and use life-span of electromagnet.
The utility model can be set to further: described magnetic fixture block is provided with arc shaped surface towards one end of electromagnet.By the setting of arc shaped surface, electromagnet can be prevented when adhesive magnetic fixture block, magnetic fixture block weares and teares, and affects snap effect.
The utility model can be set to further: be also in series with tutorial light between described locked button and the winding of electromagnet.Like this, workmen can clearly know electromagnet electric situation when electric (tutorial light luminous), doing so avoids workmen and operate handwheel under the locked state of gate valve, providing convenience for using.
Compared to existing technology, the utility model creates following beneficial effect: gate valve can being made stuck when closing a floodgate, so just can avoid other staff, and intentional or misoperation handwheel causes opening a sluice gate, and avoids the construction risk opening by mistake lock and cause.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model embodiment;
Fig. 2 is the circuit theory diagrams of the utility model embodiment;
Fig. 3 is A portion enlarged view in Fig. 1;
Fig. 4 is B portion enlarged view in Fig. 3.
Description of reference numerals: 1, valve body; 2, handwheel; 3, valve rod; 4, valve seat; 5, raceway groove; 6, electromagnet; 7, chamber is opened and closed; 8, water joint; 9, winding; 10, locked button; 11, power supply; 12, buckling groove; 13, magnetic fixture block; 14, elastic cavity; 15, extension spring; 16, water proof rubber layer; 17, flashboard.
Embodiment
Be described in further details with reference to accompanying drawing 1 to 3 pair of the utility model.
A kind of anti-misoperation gate valve, comprise the handwheel 2 be arranged on valve body 1, valve rod 3, open and close chamber 7, flashboard 17, valve seat 4 and the raceway groove 5 be arranged on valve seat 4, electromagnet 6 is equipped with in flashboard 17 inside, electromagnet 6 is controlled by the locked button 10/S1 be arranged on valve body 1 and obtains dead electricity, valve seat 4 is provided with power supply 11, power supply 11 is connected to the winding 9/L of electromagnet 6, valve seat 4 is provided with elastic cavity 14, elastic cavity 14 is elasticly connected with magnetic fixture block 13, flashboard 17 is provided with buckling groove 12, elastic cavity 14 is communicated with buckling groove 12, magnetic fixture block 13 can along elastic cavity 14 slippage and with buckling groove 12 clamping.Such setting, when workmen does not need to use gate valve, by handwheel 2, gate valve is closed a floodgate, locked button 10/S1 on gate valve can be pressed, locked button 10/S1 is preferably arranged on the middle position of handwheel 2, be convenient to user's operation, such electromagnet 6 obtains electric generation magnetic field, make the magnetic fixture block 13 of elastic cavity 14 inside by adhesive to buckling groove 12, now because magnetic fixture block 13 is connected on flashboard 17 and valve seat 4, so no matter how user operates handwheel 2 for another example, all can not make gate valve valve opening of the present utility model, play the effect that prevents misoperation.The winding 9/L two ends of electromagnet 6 are communicated with power supply 11 by being arranged on the water joint 8 opened and closed in chamber 7.By the setting of water joint 8, the housing conductive of valve body 1 of the present utility model can be prevented, decrease the potential safety hazard that user is produced.Magnetic fixture block 13 is connected by extension spring 15 with elastic cavity 14.Like this when electromagnet 6 dead electricity (when namely locked button 10/S1 disconnects), extension spring 15 can make magnetic fixture block 13 automatically reset, and structure is simple, be easy to realize, and elastic effect is good.Elastic cavity 14 mirror image is set to two, and the quantity of magnetic fixture block 13 and extension spring 15 also correspondence is set to two.Stressed more even when can make stuck like this, add working life of the present utility model, and locked more firm.The surface of buckling groove 12 also seals and is provided with water proof rubber layer 16.By the setting of water proof rubber layer 16, can prevent liquid from entering flashboard 17 by buckling groove 12 inner, affect the normal work and use life-span of electromagnet 6.Magnetic fixture block 13 is provided with arc shaped surface towards one end of electromagnet 6.By the setting of arc shaped surface, electromagnet 6 can be prevented when adhesive magnetic fixture block 13, and magnetic fixture block 13 weares and teares, and affects snap effect.Press between locked button 10/S1 and the winding 9/L of electromagnet 6 and be also in series with tutorial light LED1, tutorial light LED1 is preferably green LED lamp, and its position is arranged at gate valve casing arbitrary position, and described tutorial light LED1 is also in series with a protective resistance R1.Like this, workmen can clearly know electromagnet 6 electric situation when electric (tutorial light LED1 luminous), doing so avoids workmen and operate handwheel 2 under the locked state of gate valve, providing convenience for using.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. an anti-misoperation gate valve, comprise the handwheel be arranged on valve body, valve rod, open and close chamber, flashboard, valve seat and the raceway groove be arranged on valve seat, it is characterized in that: electromagnet is equipped with in described flashboard inside, described electromagnet is controlled by the locked button be arranged on valve body and obtains dead electricity, described valve seat is provided with power supply, described power supply is connected to the winding of electromagnet, described raceway groove is provided with elastic cavity, described elastic cavity is elasticly connected with magnetic fixture block, described flashboard is provided with buckling groove, described elastic cavity is communicated with buckling groove, described magnetic fixture block can along elastic cavity slippage and with buckling groove clamping.
2. anti-misoperation gate valve according to claim 1, is characterized in that: the winding two ends of described electromagnet are communicated with power supply by being arranged on the water joint opened and closed in chamber.
3. anti-misoperation gate valve according to claim 2, is characterized in that: described magnetic fixture block is connected by extension spring with elastic cavity.
4. anti-misoperation gate valve according to claim 3, is characterized in that: described elastic cavity mirror image is set to two, and the quantity of described magnetic fixture block and extension spring also correspondence is set to two.
5. anti-misoperation gate valve according to claim 4, is characterized in that: the surface of described buckling groove also seals and is provided with water proof rubber layer.
6. anti-misoperation gate valve according to claim 5, is characterized in that: described magnetic fixture block is provided with arc shaped surface towards one end of electromagnet.
7. anti-misoperation gate valve according to claim 6, is characterized in that: be also in series with tutorial light between described locked button and the winding of electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804365.5U CN204345050U (en) | 2014-12-18 | 2014-12-18 | Anti-misoperation gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804365.5U CN204345050U (en) | 2014-12-18 | 2014-12-18 | Anti-misoperation gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204345050U true CN204345050U (en) | 2015-05-20 |
Family
ID=53228319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420804365.5U Expired - Fee Related CN204345050U (en) | 2014-12-18 | 2014-12-18 | Anti-misoperation gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204345050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728140A (en) * | 2020-12-29 | 2021-04-30 | 福建省兴达阀门制造有限公司 | Intelligent gate valve based on thing networking remote control |
-
2014
- 2014-12-18 CN CN201420804365.5U patent/CN204345050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728140A (en) * | 2020-12-29 | 2021-04-30 | 福建省兴达阀门制造有限公司 | Intelligent gate valve based on thing networking remote control |
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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: 20150520 Termination date: 20161218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |