CN204459197U - Fire-fighting Signal butterfly bamper - Google Patents
Fire-fighting Signal butterfly bamper Download PDFInfo
- Publication number
- CN204459197U CN204459197U CN201520086386.2U CN201520086386U CN204459197U CN 204459197 U CN204459197 U CN 204459197U CN 201520086386 U CN201520086386 U CN 201520086386U CN 204459197 U CN204459197 U CN 204459197U
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- valve body
- butterfly plate
- worm gear
- main shaft
- fire
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
Fire-fighting Signal butterfly bamper, is eccentric butterfly plate revolving structure, belongs to fire fighting supply field, adopt by Worm gear case transmission, drives butterfly plate to open, closes, thus water source is introduced, blocked; By arranging explosion-proof type sensitive switch, the direction board of tool noctilucence, intensive component, solve and solve the indicating without noctilucence of fire-fighting Signal butterfly bamper, component are numerous, without the defect of explosion-proof barrier propterty, improve efficiency of assembling, reduce repair and maintenance workload, be suitable for producing in enormous quantities, applying; Be made up of handwheel, Worm gear case, sensitive switch, direction board, case, main shaft, bolt, valve body, valve gap, seal ring, butterfly plate, taper pin, little axle, seal ring is embedded in valve body groove, clamped by valve gap, little axle, main shaft plug are in valve body hole, main shaft is connected by taper pin with butterfly plate, main shaft, little axle are embedded with O type circle, and Worm gear case is arranged on valve body upper end, and direction board and case are arranged on Worm gear case panel; No signal exports at ordinary times, when butterfly plate is closed or aperture is less than 85 °, sends alarm signal; In market, logistic storage, petrochemical industry, airport be with a wide range of applications.
Description
Technical field
The utility model relates to a kind of in water spray, spraying fire-extinguishing system, by Worm gear case transmission, drives butterfly plate to open, closes, thus fire-fighting Signal butterfly bamper water source introduced, blocks, be eccentric butterfly plate revolving structure, belong to fire fighting supply field.
Background technique
Existing GB GB5135.3-2003 fire-fighting Signal butterfly bamper; Butterfly plate aperture state shows without noctilucence, at night or insufficient light place, cannot the aperture state of clear examination identification butterfly valve, and do not possess explosion-proof barrier propterty, current fire-fighting Signal butterfly bamper component are numerous, and assembling, repair and maintenance are numerous and diverse.
Summary of the invention
In order to solve fire-fighting Signal butterfly bamper without noctilucence instruction, component are numerous, without explosion-proof barrier propterty; The utility model provides a kind of fire-fighting Signal butterfly bamper, is provided with explosion-proof type sensitive switch, the direction board of tool noctilucence; By: handwheel (1), Worm gear case (2), sensitive switch (3), direction board (4), button-headed screw (5), case (6), sunk screw (7), main shaft (8), bolt (9), valve body (10), valve gap (11), O type circle (12), seal ring (13), butterfly plate (14), taper pin (15), little axle (16) form.Seal ring is embedded in valve body groove, and clamped by valve gap, bolt, little axle plug is in valve body lower-side hole, and main shaft plug is in valve body upper-side hole, and main shaft is connected by taper pin interference with butterfly plate; Main shaft, little axle are respectively embedded with O type circle, Worm gear case is arranged on valve body upper end, and fixed by 4 bolts, explosion-proof type selected by sensitive switch, is fixed on worm gear, and direction board and case are arranged on Worm gear case panel, and handwheel sleeve is on worm-wheel shaft; Butterfly plate standard-sized sheet at ordinary times, no signal exports; When butterfly plate is closed or aperture is less than 85 °, sensitive switch make contact, sends alarm signal.
The utility model is achieved in that and is made up of handwheel, Worm gear case, sensitive switch, direction board, button-headed screw, case, sunk screw, main shaft, bolt, valve body, valve gap, O type circle, seal ring, butterfly plate, taper pin, little axle.Seal ring is embedded in valve body groove, and clamped by valve gap, bolt, little axle plug is in valve body lower-side hole, and main shaft plug is in valve body upper-side hole, and main shaft is connected by taper pin interference with butterfly plate; Main shaft, little axle are respectively embedded with O type circle, Worm gear case is arranged on valve body upper end, and fixed by 4 bolts, explosion-proof type selected by sensitive switch, is fixed on worm gear, and direction board and case are arranged on Worm gear case panel, and handwheel sleeve is on worm-wheel shaft; Butterfly plate standard-sized sheet at ordinary times, no signal exports; When butterfly plate is closed or aperture is less than 85 °, sensitive switch make contact, sends alarm signal.
The beneficial effects of the utility model are: possessed the noctilucence instruction of valve opening and closing, met explosion-proof requirement of shelter, intensive component, improved efficiency of assembling, reduce repair and maintenance workload, are suitable for producing in enormous quantities, applying.
Accompanying drawing explanation
Further illustrate the present invention is novel below in conjunction with drawings and Examples.
Fig. 1 is section of structure of the present utility model.
Fig. 2 is prior art structural representation.
Fig. 3 is direction board plan view of the present utility model.
Fig. 4 is the little axial section in the utility model.
Embodiment
Seal ring is embedded in valve body groove, and clamped by valve gap, bolt, little axle plug is in valve body lower-side hole, and main shaft plug is in valve body upper-side hole, and main shaft is connected by taper pin interference with butterfly plate; Main shaft, little axle are respectively embedded with O type circle, Worm gear case is arranged on valve body upper end, and fixed by 4 bolts, explosion-proof type selected by sensitive switch, and be fixed on worm gear by 2 sunk screws, direction board and case are arranged on Worm gear case panel, and handwheel sleeve is on worm-wheel shaft; Butterfly plate standard-sized sheet at ordinary times, no signal exports; When butterfly plate is closed or aperture is less than 85 °, sensitive switch make contact, sends alarm signal.The technical scheme in the invention for solving the technical problem is: by being provided with explosion-proof type sensitive switch in fire-fighting Signal butterfly bamper, the direction board of tool noctilucence, intensive parts, part; Solve and solve the indicating without noctilucence of fire-fighting Signal butterfly bamper, component are numerous, without the defect of explosion-proof barrier propterty; Direction board, three-arc recess, center arranges inner concave shape arrow groove, is provided with fluorescent coating in inner concave shape arrow groove, and it is smooth and easy that three-arc recess makes sensitive switch contact open and close conversion, without jam.Little axle is designed with two O type circle seal groove, and lower end machined screw thread, inner hexagonal hole, is combined in little axle by the jackscrew of current butterfly valve, the function of capping, and the inner hexagonal hole of little axle is convenient to remove when keeping in repair; Locate butterfly plate by seal ring, eliminate adjustment circle; Be the transparent body by improving case material, case and transparent cover are united two into one; Improve and reduce case height, reduce overall product boundary dimension; Direction board and signal driving component are combined on direction board.By improving, optimum organization, by intensive from more than 30 parts for the parts and components quantity of current fire-fighting Signal butterfly bamper be 16, improve efficiency of assembling, reduce repair and maintenance workloads, be suitable for producing in enormous quantities, application.
1) rated working pressure: 1.6MPa.
2) range of working pressure: 0MPa-1.6MPa.
3) valve body hydraulic pressure intensity: 3.2MPa, non-leakage, indeformable.
4) flow resistance loss: 0.02MPa.
5) security level: Ex (ia) II cT4.
6) electric parameter: DC24V, 0.5A.
This fire-fighting Signal butterfly bamper in hotel, market, logistic storage, petrochemical industry, electric power, airport,
This fire-fighting Signal butterfly bamper in hotel, market, logistic storage, petrochemical industry, electric power, airport, metallurgy, subway, traffic tunnel be with a wide range of applications.
Those skilled in the art will recognize that; above-mentioned embodiment is only exemplary; to make those skilled in the art understand; should not be understood as the restriction to this patent protection domain; as long as according to this patent disclose any equivalent change done of spirit or modification, all fall into the protection domain of this patent.
Claims (3)
1. a fire-fighting Signal butterfly bamper, is characterized in that by Worm gear case transmission, and driving butterfly plate to open, close, thus water source is introduced, blocked, is eccentric butterfly plate revolving structure; Be made up of handwheel (1), Worm gear case (2), sensitive switch (3), direction board (4), button-headed screw (5), case (6), sunk screw (7), main shaft (8), bolt (9), valve body (10), valve gap (11), O type circle (12), seal ring (13), butterfly plate (14), taper pin (15), little axle (16); Seal ring is embedded in valve body groove, and clamped by valve gap, bolt, little axle plug is in valve body lower-side hole, and main shaft plug is in valve body upper-side hole, and main shaft is connected by taper pin interference with butterfly plate; Main shaft, little axle are respectively embedded with O type circle, Worm gear case is arranged on valve body upper end, is bolted, and explosion-proof type selected by sensitive switch, is fixed on worm gear, and direction board and case are arranged on Worm gear case panel, and handwheel sleeve is on worm-wheel shaft; Butterfly plate standard-sized sheet at ordinary times, no signal exports; When butterfly plate is closed or aperture is less than 85 °, sensitive switch make contact, sends alarm signal.
2. fire-fighting Signal butterfly bamper according to claim 1, it is characterized in that little axle is designed with two O type circle seal groove, lower end machined screw thread, inner hexagonal hole.
3. fire-fighting Signal butterfly bamper according to claim 1, is characterized in that direction board, three-arc recess, and center arranges inner concave shape arrow groove, is provided with fluorescent coating in inner concave shape arrow groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086386.2U CN204459197U (en) | 2015-02-06 | 2015-02-06 | Fire-fighting Signal butterfly bamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086386.2U CN204459197U (en) | 2015-02-06 | 2015-02-06 | Fire-fighting Signal butterfly bamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459197U true CN204459197U (en) | 2015-07-08 |
Family
ID=53666083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520086386.2U Expired - Fee Related CN204459197U (en) | 2015-02-06 | 2015-02-06 | Fire-fighting Signal butterfly bamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459197U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323037A (en) * | 2018-11-14 | 2019-02-12 | 上海孚因流体动力设备股份有限公司 | A kind of angle variable instruction dish structure |
| 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 |
| CN111878591A (en) * | 2020-08-04 | 2020-11-03 | 蒋友亮 | Eccentric butterfly valve |
| CN115560124A (en) * | 2022-12-07 | 2023-01-03 | 潍坊宏图环保设备有限公司 | Valve gate |
-
2015
- 2015-02-06 CN CN201520086386.2U patent/CN204459197U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323037A (en) * | 2018-11-14 | 2019-02-12 | 上海孚因流体动力设备股份有限公司 | A kind of angle variable instruction dish structure |
| CN109323037B (en) * | 2018-11-14 | 2024-05-07 | 上海孚因流体动力设备股份有限公司 | Changeable angle indicating disc structure |
| 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 |
| CN111878591A (en) * | 2020-08-04 | 2020-11-03 | 蒋友亮 | Eccentric butterfly valve |
| CN115560124A (en) * | 2022-12-07 | 2023-01-03 | 潍坊宏图环保设备有限公司 | Valve gate |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170206 |