CN204407732U - A kind of explosion-proof tank with enforcement functionalities - Google Patents
A kind of explosion-proof tank with enforcement functionalities Download PDFInfo
- Publication number
- CN204407732U CN204407732U CN201520145826.7U CN201520145826U CN204407732U CN 204407732 U CN204407732 U CN 204407732U CN 201520145826 U CN201520145826 U CN 201520145826U CN 204407732 U CN204407732 U CN 204407732U
- Authority
- CN
- China
- Prior art keywords
- casing
- case lid
- explosion
- shift knob
- switch
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of explosion-proof tank with enforcement functionalities, comprise casing and case lid, case lid surface surrounding is connected and fixed on casing by explosion-proof bolt, the bottom of casing is provided with cable entry, switch is provided with in casing, control relay and main switch contactor, be right against main switch contactor position in casing on the surface of case lid and be provided with two imperative operation shift knobs, each imperative operation shift knob back side is connected with the insulation operation post that is directed to main switch contactor, the surface of case lid is also provided with shift knob and switch indication light, shift knob is electrically connected with switch, the utility model is except operating normally, also possesses the in emergency circumstances function of electric imperative operation, prevent in coal gas operating process, in the environment that around gas concentration is high, open explosive operation case to process, cause the danger of sparking blast.Operationally more convenient, even operative employee also can simply judge and operate.
Description
Technical field
The utility model relates to explosion-protection equipment technical field, is specifically related to a kind of explosion-proof tank with enforcement functionalities.
Background technology
The control box used in explosive gas atmosphere, owing to being failure to actuate for a long time, and majority is in outdoor environment, usually line fault occurs in operation, owing to being that control loop fault occurs in operation, the gas concentration of danger is around high, if open explosive operation case to process, certainly lead to electricity sparking, very easily produce blast, danger is high especially.
Utility model content
(1) technical problem that will solve
In order to overcome prior art deficiency, now propose a kind of explosion-proof tank with enforcement functionalities, it is while providing safety of sympathetic initiation, adds the function of imperative operation.
(2) technical scheme
The utility model is achieved through the following technical solutions: the utility model proposes a kind of explosion-proof tank with enforcement functionalities, comprise casing and case lid, described case lid surface surrounding is connected and fixed on casing by explosion-proof bolt, the bottom of described casing is provided with cable entry, switch is provided with in described casing, control relay and main switch contactor, be right against main switch contactor position in casing on the surface of described case lid and be provided with two imperative operation shift knobs, described each imperative operation shift knob back side is connected with the insulation operation post that is directed to main switch contactor, the surface of described case lid is also provided with shift knob and switch indication light, described shift knob is electrically connected with switch.
Improve as one, described case lid middle position is also provided with multiple alignment pin be connected and fixed with casing.
As further improvement, in described cable entry, be provided with sealing ring.
(3) beneficial effect
The utility model, relative to prior art, has following beneficial effect:
A kind of explosion-proof tank with enforcement functionalities that the utility model proposes, when running into concrete line fault, without the need to opening operation case, using positive opening or X button, can throw operation circuit away timely, operate, ensure that handling safety in emergency circumstances.Deng after suitable time reprocessing line fault, reduce accident rate, and the utility model is simple to operate, even production line operation work also can simply judge and operate.
Accompanying drawing explanation
Fig. 1 is the utility model case lid Facad structure schematic diagram.
Fig. 2 is the utility model side schematic view.
1-casing; 2-case lid; 3-explosion-proof bolt; 4-cable entry; 5-switch; 6-control relay; 7-main switch contactor; 8-imperative operation shift knob; 9-shift knob; 10-switch indication light; 11-alignment pin; 41-sealing ring; 81-insulate operation post.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of explosion-proof tank with enforcement functionalities as depicted in figs. 1 and 2, comprise casing 1 and case lid 2, the surperficial surrounding of described case lid 2 is connected and fixed on casing 1 by explosion-proof bolt 3, the bottom of described casing 1 is provided with cable entry 4, switch 5 is provided with in described casing 1, control relay 6 and main switch contactor 7, be right against main switch contactor 7 position in casing 1 on the surface of described case lid 2 and be provided with two imperative operation shift knobs 8, described each imperative operation shift knob 8 back side is connected with the insulation operation post 81 that is directed to main switch contactor 7, the surface of described case lid 2 is also provided with shift knob 9 and switch indication light 10, described shift knob 9 is electrically connected with switch 5, shift knob 9 can as using under normal circumstances.
Wherein, described case lid 2 middle position is also provided with multiple alignment pin 11 be connected and fixed with casing 1, its objective is in order to after ensureing to install explosion-proof bolt 3, gapless between casing 1 and case lid 2; Be provided with sealing ring 41 in described cable entry 4, ensure seal.
When running into line fault in use procedure, without the need to opening case lid 2, direct use imperative operation shift knob 8, after crawl imperative operation shift knob 8, insulation operation post 81 is touched to main switch contactor 7, direct employing physics mode throws operation circuit away, after waiting proper time reprocessing line fault, ensure that handling safety in emergency circumstances.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection range of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (3)
1. the explosion-proof tank with enforcement functionalities, comprise casing (1) and case lid (2), it is characterized in that: described case lid (2) surperficial surrounding is connected and fixed on casing (1) by explosion-proof bolt (3), the bottom of described casing (1) is provided with cable entry (4), switch (5) is provided with in described casing (1), control relay (6) and main switch contactor (7), be right against main switch contactor (7) position in casing (1) on the surface of described case lid (2) and be provided with two imperative operation shift knobs (8), described each imperative operation shift knob (8) back side is connected with the insulation operation post (81) that is directed to main switch contactor (7), the surface of described case lid (2) is also provided with shift knob (9) and switch indication light (10), described shift knob (9) is electrically connected with switch (5).
2. a kind of explosion-proof tank with enforcement functionalities according to claim 1, is characterized in that: described case lid (2) middle position is also provided with multiple alignment pin (11) be connected and fixed with casing (1).
3. a kind of explosion-proof tank with enforcement functionalities according to claim 1, is characterized in that: be provided with sealing ring (41) in described cable entry (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145826.7U CN204407732U (en) | 2015-03-16 | 2015-03-16 | A kind of explosion-proof tank with enforcement functionalities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520145826.7U CN204407732U (en) | 2015-03-16 | 2015-03-16 | A kind of explosion-proof tank with enforcement functionalities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407732U true CN204407732U (en) | 2015-06-17 |
Family
ID=53431567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520145826.7U Expired - Fee Related CN204407732U (en) | 2015-03-16 | 2015-03-16 | A kind of explosion-proof tank with enforcement functionalities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840485A (en) * | 2021-10-18 | 2021-12-24 | 南阳市一通防爆电气有限公司 | A miniaturized explosion-proof button operating means for explosion-proof regulator cubicle |
-
2015
- 2015-03-16 CN CN201520145826.7U patent/CN204407732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840485A (en) * | 2021-10-18 | 2021-12-24 | 南阳市一通防爆电气有限公司 | A miniaturized explosion-proof button operating means for explosion-proof regulator cubicle |
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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: 20150617 Termination date: 20180316 |