CN204852377U - Fire control signal butterfly valve - Google Patents
Fire control signal butterfly valve Download PDFInfo
- Publication number
- CN204852377U CN204852377U CN201520642960.8U CN201520642960U CN204852377U CN 204852377 U CN204852377 U CN 204852377U CN 201520642960 U CN201520642960 U CN 201520642960U CN 204852377 U CN204852377 U CN 204852377U
- Authority
- CN
- China
- Prior art keywords
- magnet
- cam
- stroke lever
- fire
- valve
- 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
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of the technique of fire -fighting equipment and specifically relates to a fire control signal butterfly valve is related to, including valve body, disk seat, hand wheel, casing, worm and fan gear are installed in the casing inner gearing, and fan gear suit is on the valve rod, and the hand wheel is connected with the one end of worm, and the top box is installed to the top of casing, installs cam and electric signal device in the top box, cam fixed mounting in the top of a gear, and electric signal device installs in one side of cam, and electric signal device includes power, stroke lever, touches the switch, signal controller and alarm lamp, the power is signal controller and alarm lamp power supply, be equipped with first magnet on the bellying of cam, the one end of stroke lever is equipped with the second magnet, and first magnet and second magnet are same polarity just face to face, another of stroke lever is rectified touching the switch, last being equipped with of signal controller makes the stroke lever and touches the elastomeric element that the switch breaks away from the contact, the utility model provides a have and prevent that the valve from being missed the fire control signal butterfly valve who closes the function.
Description
Technical field
The utility model relates to the technical field of fire-protection equipment, especially relates to a kind of fire-fighting Signal butterfly bamper.
Background technique
Signal butterfly bamper in the middle of fire-fighting system has extremely important effect, and it can valve open-close state be concurrent send alarm signal in monitoring, if valve is closed by people's misoperation, fire extinguishing when impact burst fire is used; Current existing butterfly valve mostly adopts mechanical transmission to control, and shown by machinery instrument, by personnel's detection control; And in a fire-fighting system, the number of applications of Signal butterfly bamper is very widely, its position is also that uncertain, current Signal butterfly bamper exists coordinated signals difficulty greatly, cannot the supporting fire-fighting automatic sprinkling system generally adopted at present.
Model utility content
The utility model for solving deficiency of the prior art, provide a kind of have prevent valve by the fire-fighting Signal butterfly bamper of by mistake closing function.
In order to solve the problem, the utility model takes following technological scheme:
A kind of fire-fighting Signal butterfly bamper, comprise valve body, valve seat, handwheel, housing, described valve seat is positioned on valve body, in valve seat, butterfly plate is installed, in described valve body, valve rod is installed, butterfly plate is fixedly connected with valve rod, described housing is installed on valve body, housing internal messing is provided with worm screw and elevating arc, elevating arc is set on valve rod, described handwheel is connected with one end of worm screw, it is characterized in that: the top of described housing is provided with top box, cam and electric signaling device are installed in top box, cam is fixedly installed in the top of elevating arc, electric signaling device is installed on the side of cam, described electric signaling device comprises power supply, stroke lever, touching switch, signal controller and warning light, described power supply is that signal controller and warning light are powered, described touching switch carrys out the opening and closing of control signal controller and warning light by the switch controlling power supply, the lug boss of described cam is provided with the first magnet, and one end of described stroke lever is provided with the second magnet, and the first magnet and the second magnet right opposite are same polarity, another of described stroke lever rectifies the tactile switch that crashes, described signal controller is provided with the elastic member that stroke lever and touching switch are disengaged.
The utility model is set to further: described electric signaling device also comprises containment vessel, and described touching switch, power supply and signal controller are placed in containment vessel, and the sidewall of described containment vessel is provided with the movable span being convenient to stroke lever activity.
The utility model is set to further: the sunk screw that the first described magnet and the second magnet are all made by exhausted magnetic material is connected with cam and stroke lever.
The utility model is set to further: described top box is that transparent material is made.
The utility model is set to further: described touching switch is arranged on power supply, and one end of described elastic member is connected on power supply, and the other end props up the other end of stroke lever.
The utility model is set to further: the end of described valve rod is provided with short sleeve, valve rod is fixedly connected with butterfly plate by taper pin, described elevating arc is fixedly installed in the top of valve rod by woodruff key, cam is fixedly installed in the top of elevating arc by cross recessed countersunk head sscrew, and on elevating arc, cover has O type circle.
The utility model is set to further: be provided with sealing gasket in described housing, and sealing gasket is fixedly mounted by interior hexagonal Cock screw and nut and housing, and worm screw is installed in sealing gasket, and worm screw is provided with setting sleeve.
The beneficial effects of the utility model are: the utility model compact structure, convenient for installation and maintenance, when the valve rod of valve is missed pass more than 20%, stroke lever is compressed to touching switch by the principle of the second magnet and the first magnet homopolar-repulsion by cam, touching switch opening power, make signal controller output signal warning light, remind staff to open butterfly valve in time; And first magnet and the second magnet detachably arrange, be convenient to installation and maintenance, simultaneously because the particularity of magnet decreases both contact frictions, add the working life of product, and there is good interchangeability and versatility.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is plan view of the present utility model;
Fig. 2 is the right pseudosection of the utility model;
Fig. 3 is the utility model top plan view;
Fig. 4 is A portion enlarged view in Fig. 2.
1-valve body in figure; 2-valve seat; 3-handwheel; 4-butterfly plate; 5-valve rod; 6-worm screw; 7-elevating arc; 8-top box; 9-cam; 10-power supply; 11-stroke lever; 12-touching switch; 13-signal controller; 14-warning light; 15-first magnet; 16-second magnet; 17-elastic member; 18-containment vessel; 19-sunk screw; 20-short sleeve; 21-taper pin; 22-cross recessed countersunk head sscrew; 23-O type circle; 24-sealing gasket; 25-screw; 26-nut; 27-setting sleeve; 28-upper shell; 29-lower shell body; 30-hexagon socket head cap screw; 31-hex head bolt; 32-hexagon flange bolt; 33-Pointing sign board; 34-wire hole; 35-backing plate; 36-woodruff key.
Embodiment
As shown in 1 to Fig. 4, a kind of fire-fighting Signal butterfly bamper, comprise valve body 1, valve seat 2, handwheel 3, housing, described valve seat 2 is positioned on valve body 1, butterfly plate 4 is installed in valve seat 2, in described valve body 1, valve rod 5 is installed, butterfly plate 4 is fixedly connected with valve rod 5, described housing is installed on valve body 1, housing internal messing is provided with worm screw 6 and elevating arc 7, elevating arc 7 is set on valve rod 5, described handwheel 3 is connected with one end of worm screw 6, the top of described housing is provided with top box 8, cam 9 and electric signaling device are installed in top box 8, cam 9 is fixedly installed in the top of elevating arc 7, electric signaling device is installed on the side of cam 9, described electric signaling device comprises power supply 10, stroke lever 11, touching switch 12, signal controller 13 and warning light 14, described power supply 10 is powered for signal controller 13 and warning light 14, top box 8 described in the present embodiment is that transparent material is made, and person easy to use can see situation in top box 8 like this, the light that warning light 14 sends also is convenient to be found by people, can open butterfly valve timely, avoids closing due to butterfly valve and having an accident, described housing is made up of upper shell 28 and lower shell body 29, upper shell 28 and lower shell body 29 are fixedly mounted by hexagon socket head cap screw 30, described lower shell body 29 is fixedly mounted by hex head bolt 31 and valve body 1, described top box 8 is installed on the top of upper shell 28 by hexagon flange bolt 32, described top box 8 surface is provided with Pointing sign board 33, top box 8 is provided with wire hole 34, described signal controller 13 is connected with electric wire, it is outside that the electric wire the other end is positioned at top box 8 through wire hole 34, be convenient to like this by electric wire, signal is connected in control room, be convenient to telecontrol and operator in the long-range closedown situation knowing butterfly valve, described touching switch 12 carrys out the opening and closing of control signal controller 13 and warning light 14 by the switch controlling power supply 10, the lug boss of described cam 9 is provided with the first magnet 15, and one end of described stroke lever 11 is provided with the second magnet 16, first magnet 15 and the second magnet 16 right opposite is same polarity, the sunk screw 19 that the first described magnet 15 and the second magnet 16 are all made by exhausted magnetic material is connected with cam 9 and stroke lever 11, and facilitate the replacing to the first magnet 15 and the second magnet like this, interchangeability is good, is convenient to dismounting and maintenance, another of described stroke lever 11 rectifies the tactile switch 12 that crashes, described signal controller 13 is provided with the elastic member 17 that stroke lever 11 and touching switch 12 are disengaged, described touching switch 12 is arranged on power supply 10, one end of described elastic member 17 is connected on power supply 10, the other end props up the other end of stroke lever 11, elastic member 17 described in the present embodiment is spring, arrange like this and can make stroke lever 11 when the first magnet 15 and the second magnet 16 are not in right opposite or time both occur to offset, elastic member 17 can make stroke lever 11 not contact with touching switch 12, remove the control of power supply 10 pairs of signal controllers 13 and warning light 14.
Be set to further: described electric signaling device also comprises containment vessel 18, described touching switch 12, power supply 10 and signal controller 13 are placed in containment vessel 18, the sidewall of described containment vessel 18 is provided with the movable span being convenient to stroke lever 11 activity, the to-and-fro motion of stroke lever 11 is convenient in such setting, and containment vessel 18 can play the effect of protection to SC sigmal control and power supply 10 simultaneously; Be provided with backing plate 35 between containment vessel 18 and housing, be convenient to dismounting containment vessel 18 and the maintenance to containment vessel 18.
Be set to further: the end of described valve rod 5 is provided with short sleeve 20, valve rod 5 is fixedly connected with butterfly plate 4 by taper pin 21, described elevating arc 7 is fixedly installed in the top of valve rod 5 by woodruff key 36, cam 9 is fixedly installed in the top of elevating arc 7 by cross recessed countersunk head sscrew 22, on elevating arc 7, cover has O type circle 23, dismounting and maintenance are convenient in such setting, improve the working life of product, reduce cost of production.
Be set to further: sealing gasket 24 is installed in described housing, sealing gasket 24 is fixedly mounted with housing by interior hexagonal Cock screw 25 and nut 26, and worm screw 6 is installed in sealing gasket 24, worm screw 6 is provided with setting sleeve 27, improve the sealing of product, thus improve the working life of product.
Working principle of the present utility model: when dish plate is in full-gear, stroke lever 11 does not contact with touching switch 12, signal controller 13 and warning light 14 are in nature, and no signal exports, when the valve rod 5 of valve is missed pass more than 20%, valve rod 5 rotates under the effect of worm screw 6 and elevating arc 7, be with the butterfly plate 4 below ovable valve stem 5 to rotate simultaneously, cam 9 simultaneously on elevating arc 7 rotates, stroke lever 11 is compressed to touching switch 12 by the principle of the second magnet 16 and the first magnet 15 homopolar-repulsion by cam 9, touching switch 12 opening power 10, signal controller 13 is made to output signal warning light 14, staff is reminded to open butterfly valve in time, after opening butterfly valve, the second magnet 16 and the first magnet 15 are apart from becoming far away, the power of mutual repulsion is removed, elastic member 17 promotes stroke lever 11 makes stroke lever 11 leave touching switch 12, be restored to nature, the output of cut-off signal.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improvement of above-mentioned hypothesis and modification also should be considered as protection domain of the present utility model.
Claims (7)
1. a fire-fighting Signal butterfly bamper, comprise valve body, valve seat, handwheel, housing, described valve seat is positioned on valve body, in valve seat, butterfly plate is installed, in described valve body, valve rod is installed, butterfly plate is fixedly connected with valve rod, described housing is installed on valve body, housing internal messing is provided with worm screw and elevating arc, elevating arc is set on valve rod, described handwheel is connected with one end of worm screw, it is characterized in that: the top of described housing is provided with top box, cam and electric signaling device are installed in top box, cam is fixedly installed in the top of elevating arc, electric signaling device is installed on the side of cam, described electric signaling device comprises power supply, stroke lever, touching switch, signal controller and warning light, described power supply is that signal controller and warning light are powered, described touching switch carrys out the opening and closing of control signal controller and warning light by the switch controlling power supply, the lug boss of described cam is provided with the first magnet, and one end of described stroke lever is provided with the second magnet, and the first magnet and the second magnet right opposite are same polarity, another of described stroke lever rectifies the tactile switch that crashes, described signal controller is provided with the elastic member that stroke lever and touching switch are disengaged.
2. a kind of fire-fighting Signal butterfly bamper according to claim 1; it is characterized in that: described electric signaling device also comprises containment vessel; described touching switch, power supply and signal controller are placed in containment vessel, and the sidewall of described containment vessel is provided with the movable span being convenient to stroke lever activity.
3. a kind of fire-fighting Signal butterfly bamper according to claim 1, is characterized in that: the sunk screw that the first described magnet and the second magnet are all made by exhausted magnetic material is connected with cam and stroke lever.
4. a kind of fire-fighting Signal butterfly bamper according to claim 1, is characterized in that: described top box is that transparent material is made.
5. a kind of fire-fighting Signal butterfly bamper according to claim 1, is characterized in that: described touching switch is arranged on power supply, and one end of described elastic member is connected on power supply, and the other end props up the other end of stroke lever.
6. a kind of fire-fighting Signal butterfly bamper according to claim 1, it is characterized in that: the end of described valve rod is provided with short sleeve, valve rod is fixedly connected with butterfly plate by taper pin, described elevating arc is fixedly installed in the top of valve rod by woodruff key, cam is fixedly installed in the top of elevating arc by cross recessed countersunk head sscrew, and on elevating arc, cover has O type circle.
7. a kind of fire-fighting Signal butterfly bamper according to claim 1, is characterized in that: be provided with sealing gasket in described housing, and sealing gasket is fixedly mounted by interior hexagonal Cock screw and nut and housing, and worm screw is installed in sealing gasket, and worm screw is provided with setting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642960.8U CN204852377U (en) | 2015-08-19 | 2015-08-19 | Fire control signal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642960.8U CN204852377U (en) | 2015-08-19 | 2015-08-19 | Fire control signal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204852377U true CN204852377U (en) | 2015-12-09 |
Family
ID=54742923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642960.8U Expired - Fee Related CN204852377U (en) | 2015-08-19 | 2015-08-19 | Fire control signal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204852377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709002A (en) * | 2018-07-30 | 2018-10-26 | 乐清市阀门厂 | A kind of high-speed ventilation valve |
| CN109990136A (en) * | 2019-05-09 | 2019-07-09 | 江苏沙洲阀门有限公司 | It is a kind of to be integrated in butterfly valve/ball valve signal feedback device |
| CN110849447A (en) * | 2019-12-17 | 2020-02-28 | 李太军 | Water level monitoring device for hydraulic engineering |
-
2015
- 2015-08-19 CN CN201520642960.8U patent/CN204852377U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709002A (en) * | 2018-07-30 | 2018-10-26 | 乐清市阀门厂 | A kind of high-speed ventilation valve |
| CN108709002B (en) * | 2018-07-30 | 2023-09-05 | 乐清市阀门厂 | High-speed breather valve |
| CN109990136A (en) * | 2019-05-09 | 2019-07-09 | 江苏沙洲阀门有限公司 | It is a kind of to be integrated in butterfly valve/ball valve signal feedback device |
| CN110849447A (en) * | 2019-12-17 | 2020-02-28 | 李太军 | Water level monitoring device for hydraulic engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204852377U (en) | Fire control signal butterfly valve | |
| CN103148238B (en) | A kind of gas control valve for fire extinguishing nitrogen system | |
| CN203926837U (en) | A kind of fire-fighting Signal butterfly bamper | |
| CN202240688U (en) | Automatic switching device of safety protective door of machine tool equipment | |
| CN204174311U (en) | A kind of hanging plate assembly for monocrystalline silicon growing furnace | |
| CN202733077U (en) | Security type gas pressure regulator | |
| CN208535941U (en) | Outdoor cabinet gate inhibition monitoring and cabinet interior lighting device circuit and the outdoor machine for possessing it | |
| CN203927022U (en) | A kind of smoke exhaust port telecontrol actuator | |
| CN204668220U (en) | A kind of Safety knife switch | |
| CN204469862U (en) | A kind of spray equipment of coal pulverizer | |
| CN204034119U (en) | Fire-extinguishing apparatus and pressure signal feedback device | |
| CN203979591U (en) | A kind of Novel flow rate switch | |
| CN203690156U (en) | Quick door opening mechanical interlocking device for electrical apparatus | |
| CN202487506U (en) | Anti-impact mechanism with buffering and force-unloading functions | |
| CN210199964U (en) | Switch power-off alarm device for mine electrical control system | |
| CN202472298U (en) | Pneumatic control device of flue gas desulfurization bypass baffle plate | |
| CN213629928U (en) | Fuel gas cutoff diagnosis and alarm system | |
| CN220581826U (en) | Solenoid valve capable of remotely detecting and controlling switch state | |
| CN203532941U (en) | Firefighting signal butterfly valve with function of preventing from being mistakenly closed | |
| CN202648732U (en) | Liquid level alarm circuit and acid adding machine | |
| CN210860679U (en) | Automatic cut-off protection device for gas pipeline leakage | |
| CN211084070U (en) | Gas preheats control system protection device | |
| CN117691473B (en) | High protection level looped netowrk cabinet operating device | |
| CN209249380U (en) | A kind of diesel locomotive Digiplex prompting operation button | |
| CN214744963U (en) | Automatic drainage device of gas storage tank |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190819 |