CN204873672U - Gaseous explosion -proof electric block - Google Patents
Gaseous explosion -proof electric block Download PDFInfo
- Publication number
- CN204873672U CN204873672U CN201520659217.3U CN201520659217U CN204873672U CN 204873672 U CN204873672 U CN 204873672U CN 201520659217 U CN201520659217 U CN 201520659217U CN 204873672 U CN204873672 U CN 204873672U
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- CN
- China
- Prior art keywords
- reel
- electric block
- electric cabinet
- magnet
- proof electric
- 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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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a gaseous explosion -proof electric block, it includes the girder, the girder lower extreme is connected with running gear, the running gear lower extreme is provided with the connecting plate, the connecting plate lower extreme is connected with the electric cabinet, be provided with inner shell and shell on the electric cabinet, inner shell upper surface both ends all are provided with the piston, the piston outer end is provided with the spring, inner shell lateral surface and shell medial surface all are provided with magnet, the magnet both sides were provided with the filter pulp, electric cabinet lower extreme both sides all are provided with the rose box, the rose box includes curb plate and bottom plate, curb plate junction inboard all is provided with magnet, the curb plate bottom is provided with the bottom plate, the electric cabinet sub -unit connection has the reel, the reel left end is provided with the motor, the reel right -hand member is provided with the reduction gear, reel bottom both ends all are provided with limit switch, the winding has wire rope on the reel, the last conductor rope ware that is provided with of wire rope, the wire rope lower extreme is provided with hoisting accessory, the utility model has the advantages of simple structure, reasonable in design, can carry out safe efficient handling to gas mixture.
Description
Technical field
The utility model belongs to crane field, is specifically related to a kind of electric block, particularly a kind of gas explosion-proof electric block.
Background technology
Explosion-proof electric block is a kind of small-sized weight-lifting equipment, have from heavy and light, volume is little, the advantage that load-carrying ability is large, be mainly used in the place having explosive mixture, produce indispensable lifting instrument, explosion-proof electric block is primarily of metal construction, parts, safety guard and electrical equipment composition, the electrical equipment of explosion-proof electric block must have certain explosion prevention function, in the course of the work, the electric spark that inside will produce by electrical equipment and high-temperature gas are kept apart with extraneous explosive mixture, prevent explosion phenomenon from occurring, but, existing explosion-proof electric block well can not ensure that the explosive of high-temperature gas and device interior is dispersed in outside air, the extremely easily Peril Incident of blasting property, therefore, provide a kind of structure simple, reasonable in design, can the explosion-proof electric block that gas burst thing carry out effectively process be very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides the gas explosion-proof electric block that a kind of structure is simple, reasonable in design, can carry out effectively process to gas burst thing.
The purpose of this utility model is achieved in that a kind of gas explosion-proof electric block, it comprises girder, described girder lower end is connected with running gear, described running gear lower end is provided with connecting panel, described connecting panel lower end is connected with electric cabinet, described electric cabinet is provided with inner casing and shell, described inner casing upper surface two ends are provided with piston, described piston outer end is provided with spring, described inner casing lateral surface and shell medial surface are provided with magnet, described magnet both sides are provided with filter cotton, described both sides, electric cabinet lower end are provided with strum box, described strum box comprises side plate and base plate, magnet is provided with inside described side plate junction, described side plate bottom is provided with base plate, described electric cabinet bottom is connected with reel, described reel left end is provided with motor, described reel right-hand member is provided with retarder, bottom described reel, two ends are provided with limit switch, described reel is wound with steel rope, described steel rope is provided with rope guide, described steel rope lower end is provided with lifting appliance.
In the middle part of described inner casing, upper surface is provided with the opening of arc.
Described strum box is the rectangular configuration that side plate is interconnected.
Described side plate is provided with the miniature aperture of well-distributed.
Described spring is Compress Spring, and described both ends of the spring is fixedly connected with outer casing inner wall with piston respectively.
Described inner casing, shell composition material are plate iron.
Described limit switch is all formed with motor and is electrically connected.
The beneficial effects of the utility model: the utility model adopts and arrange piston and spring between inner casing and shell, when explosion-proof electric block works, there is explosion time among a small circle in electric cabinet inside, because inner casing and shell are spaced from each other, there is certain ballistic properties, the shock wave that blast produces can not work the mischief to electric block itself, in addition, the gaseous product that blast produces can flow out through opening, and promote both sides piston and move to both sides, in the process of air work, the interior of gas can reduce, temperature also decreases, when piston movement is to end, two ends, piston mouth is opened, gas flow is through magnet direction, both sides, some impurity in gas can hold by magnet, filter cotton then can the inner impurity of Purge gas further, through filter cotton out after gas because acting, temperature reduces further, then the miniature aperture in the strum box of lower end is discharged in outside air, the impurity of isolating from gas then can be filtered the magnet adsorption in case under gravity on the base plate of strum box, base plate can regularly be opened, residual impurity is discharged, opening adopts arcuate structure, the gas mixture after exploding can be conducive to discharge rapidly, reduce the air pressure of electric cabinet inside, adopt limit switch, after rope guide contact limit switch, motor power-off can be controlled, electric block is carried out spacing up and down, the utility model has the advantage that structure is simple, reasonable in design, can carry out safe and effective process to gas mixture.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gas explosion-proof electric block of the utility model.
Fig. 2 is the partial enlarged drawing of a kind of gas explosion-proof electric block of the utility model electric cabinet.
Fig. 3 is the lateral plan of a kind of gas explosion-proof electric block of the utility model filter cotton.
Fig. 4 is the birds-eye view of a kind of gas explosion-proof electric block of the utility model strum box.
In figure: 1, girder 2, running gear 3, connecting panel 4, electric cabinet 5, motor 6, reel 7, limit switch 8, base plate 9, retarder 10, steel rope 11, lifting appliance 12, rope guide 13, shell 14, inner casing 15, opening 16, piston 17, spring 18, magnet 19, filter cotton 20, strum box 21, miniature aperture 22, side plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-4, a kind of gas explosion-proof electric block, it comprises girder 1, described girder 1 lower end is connected with running gear 2, described running gear 2 lower end is provided with connecting panel 3, described connecting panel 3 lower end is connected with electric cabinet 4, described electric cabinet 4 is provided with inner casing 14 and shell 13, described inner casing 14 upper surface two ends are provided with piston 16, described piston 16 outer end is provided with spring 17, described inner casing 14 lateral surface and shell 13 medial surface are provided with magnet 18, described magnet 18 both sides are provided with filter cotton 19, described both sides, electric cabinet 4 lower end are provided with strum box 20, described strum box 20 comprises side plate 22 and base plate 8, magnet 18 is provided with inside described side plate 22 junction, described side plate 22 bottom is provided with base plate 8, described electric cabinet 4 bottom is connected with reel 6, described reel 6 left end is provided with motor 5, described reel 6 right-hand member is provided with retarder 9, bottom described reel 6, two ends are provided with limit switch 7, described reel 6 is wound with steel rope 10, described steel rope 10 is provided with rope guide 12, described steel rope 10 lower end is provided with lifting appliance 11.
The utility model adopts between inner casing 14 and shell 13, arranges piston 16 and spring 17, when explosion-proof electric block works, there is explosion time among a small circle in electric cabinet 4 inside, because inner casing 14 and shell 13 are spaced from each other, there is certain ballistic properties, the shock wave that blast produces can not work the mischief to electric block itself, in addition, the gaseous product that blast produces can flow out through opening 15, and promote both sides piston 16 and move to both sides, in the process of air work, the interior of gas can reduce, temperature also decreases, when piston 16 moves to end, two ends, piston mouth is opened, gas flow is through both sides magnet 18 direction, some impurity in gas can hold by magnet 18, filter cotton 19 can the inner impurity of Purge gas further, through filter cotton 19 out after gas because acting, temperature reduces further, then the miniature aperture 21 in the strum box 20 of lower end is discharged in outside air, the impurity of isolating from the gas then magnet 18 that can be filtered under gravity in case 20 is adsorbed onto on the base plate 8 of strum box 20, base plate 8 can regularly be opened, residual impurity is discharged, opening 15 adopts arcuate structure, the gas mixture after exploding can be conducive to discharge rapidly, reduce the air pressure of electric cabinet 4 inside, adopt limit switch 7, after rope guide 12 contacts limit switch 7, motor 5 power-off can be controlled, electric block is carried out spacing up and down, the utility model has the advantage that structure is simple, reasonable in design, can carry out safe and effective process to gas mixture.
Embodiment 2
As Figure 1-4, a kind of gas explosion-proof electric block, it comprises girder 1, described girder 1 lower end is connected with running gear 2, described running gear 2 lower end is provided with connecting panel 3, described connecting panel 3 lower end is connected with electric cabinet 4, described electric cabinet 4 is provided with inner casing 14 and shell 13, described inner casing 14 upper surface two ends are provided with piston 16, described piston 16 outer end is provided with spring 17, described inner casing 14 lateral surface and shell 13 medial surface are provided with magnet 18, described magnet 18 both sides are provided with filter cotton 19, described both sides, electric cabinet 4 lower end are provided with strum box 20, described strum box 20 comprises side plate 22 and base plate 8, magnet 18 is provided with inside described side plate 22 junction, described side plate 22 bottom is provided with base plate 8, described electric cabinet 4 bottom is connected with reel 6, described reel 6 left end is provided with motor 5, described reel 6 right-hand member is provided with retarder 9, bottom described reel 6, two ends are provided with limit switch 7, described reel 6 is wound with steel rope 10, described steel rope 10 is provided with rope guide 12, described steel rope 10 lower end is provided with lifting appliance 11.
In the middle part of described inner casing 14, upper surface is provided with the opening 15 of arc, described strum box 20 is the rectangular configuration that side plate 22 is interconnected, described side plate 22 is provided with the miniature aperture 21 of well-distributed, described spring 17 is Compress Spring, described spring 17 two ends are fixedly connected with shell 13 inwall with piston 16 respectively, described inner casing 14, shell 13 composition material are plate iron, and described limit switch 7 is all formed with motor 5 and is electrically connected.
The utility model adopts between inner casing 14 and shell 13, arranges piston 16 and spring 17, when explosion-proof electric block works, there is explosion time among a small circle in electric cabinet 4 inside, because inner casing 14 and shell 13 are spaced from each other, there is certain ballistic properties, the shock wave that blast produces can not work the mischief to electric block itself, in addition, the gaseous product that blast produces can flow out through opening 15, and promote both sides piston 16 and move to both sides, in the process of air work, the interior of gas can reduce, temperature also decreases, when piston 16 moves to end, two ends, piston mouth is opened, gas flow is through both sides magnet 18 direction, some impurity in gas can hold by magnet 18, filter cotton 19 can the inner impurity of Purge gas further, through filter cotton 19 out after gas because acting, temperature reduces further, then the miniature aperture 21 in the strum box 20 of lower end is discharged in outside air, the impurity of isolating from the gas then magnet 18 that can be filtered under gravity in case 20 is adsorbed onto on the base plate 8 of strum box 20, base plate 8 can regularly be opened, residual impurity is discharged, opening 15 adopts arcuate structure, the gas mixture after exploding can be conducive to discharge rapidly, reduce the air pressure of electric cabinet 4 inside, adopt limit switch 7, after rope guide 12 contacts limit switch 7, motor 5 power-off can be controlled, electric block is carried out spacing up and down, the utility model has the advantage that structure is simple, reasonable in design, can carry out safe and effective process to gas mixture.
Claims (7)
1. a gas explosion-proof electric block, it comprises girder, it is characterized in that: described girder lower end is connected with running gear, described running gear lower end is provided with connecting panel, described connecting panel lower end is connected with electric cabinet, described electric cabinet is provided with inner casing and shell, described inner casing upper surface two ends are provided with piston, described piston outer end is provided with spring, described inner casing lateral surface and shell medial surface are provided with magnet, described magnet both sides are provided with filter cotton, described both sides, electric cabinet lower end are provided with strum box, described strum box comprises side plate and base plate, magnet is provided with inside described side plate junction, described side plate bottom is provided with base plate, described electric cabinet bottom is connected with reel, described reel left end is provided with motor, described reel right-hand member is provided with retarder, bottom described reel, two ends are provided with limit switch, described reel is wound with steel rope, described steel rope is provided with rope guide, described steel rope lower end is provided with lifting appliance.
2. a kind of gas explosion-proof electric block according to claim 1, is characterized in that: in the middle part of described inner casing, upper surface is provided with the opening of arc.
3. a kind of gas explosion-proof electric block according to claim 1, is characterized in that: described strum box is the rectangular configuration that side plate is interconnected.
4. a kind of gas explosion-proof electric block according to claim 1, is characterized in that: described side plate is provided with the miniature aperture of well-distributed.
5. a kind of gas explosion-proof electric block according to claim 1, is characterized in that: described spring is Compress Spring, and described both ends of the spring is fixedly connected with outer casing inner wall with piston respectively.
6. a kind of gas explosion-proof electric block according to claim 1, is characterized in that: described inner casing, shell composition material are plate iron.
7. a kind of gas explosion-proof electric block according to claim 1, is characterized in that: described limit switch is all formed with motor and is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659217.3U CN204873672U (en) | 2015-08-28 | 2015-08-28 | Gaseous explosion -proof electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659217.3U CN204873672U (en) | 2015-08-28 | 2015-08-28 | Gaseous explosion -proof electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873672U true CN204873672U (en) | 2015-12-16 |
Family
ID=54818071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659217.3U Expired - Fee Related CN204873672U (en) | 2015-08-28 | 2015-08-28 | Gaseous explosion -proof electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128722A (en) * | 2018-01-30 | 2018-06-08 | 无锡石油化工起重机有限公司 | Has the explosion-proof electric hoist from fire-extinguishing function concurrently |
-
2015
- 2015-08-28 CN CN201520659217.3U patent/CN204873672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128722A (en) * | 2018-01-30 | 2018-06-08 | 无锡石油化工起重机有限公司 | Has the explosion-proof electric hoist from fire-extinguishing function concurrently |
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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: 20151216 Termination date: 20160828 |