CN202029812U - Hydraulic explosion-proof defrosting device - Google Patents
Hydraulic explosion-proof defrosting device Download PDFInfo
- Publication number
- CN202029812U CN202029812U CN2011201161958U CN201120116195U CN202029812U CN 202029812 U CN202029812 U CN 202029812U CN 2011201161958 U CN2011201161958 U CN 2011201161958U CN 201120116195 U CN201120116195 U CN 201120116195U CN 202029812 U CN202029812 U CN 202029812U
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- China
- Prior art keywords
- hydraulic
- defrosting
- control valve
- valve group
- explosion
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- Expired - Lifetime
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Abstract
The utility model relates to a hydraulic explosion-proof defrosting device, in particular to an explosion-proof vehicle defrosting device used in underground coal mines. The defrosting device comprises a hydraulic oil tank, a hydraulic oil pump, a hydraulic control valve group, a hydraulic motor, a defrosting machine casing, a blower, a defrosting blast nozzle, a radiator, and an air pipe, wherein the oil outlet end of the hydraulic oil tank is sequentially connected with the hydraulic oil pump, the hydraulic control valve group, and the hydraulic motor through a pipeline; the blower is arranged at the front end in the defrosting machine casing and the radiator is arranged at the rear end in the defrosting machine casing; the defrosting blast nozzle is connected to the back of the defrosting machine casing through the air pipe; and the oil return end of the hydraulic oil tank is connected with the hydraulic control valve group and the hydraulic motor respectively through pipelines. The oil pump pumps out high-pressure hydraulic oil to control the hydraulic motor through the hydraulic control valve group, and the hydraulic motor drives a defrosting machine to blow out warm wind to the defrosting blast nozzle for defrosting. By adopting the structure, explosion-proof effect is achieved without requiring electric element and generating sparks, and the convenient and safe defrosting purpose can be achieved.
Description
Technical field
The utility model relates to the explosion-proof defroster device of explosion-proof vehicle under a kind of coal mine.
Background technology
Understand according to the contriver: may have flammable, explosion hazard gases under the coal mine, can not there be spark to occur, this makes the downhole anti-explosion vehicle can not adopt electronic defrosting machine that conventional car uses or electrically heated glass etc. to defrost, so the downhole anti-explosion vehicle of colliery use at present all is not equipped with defroster device, keeping out the wind and hazing that the back is basic erases by rag etc., so not only use inconvenience but also can't carry out safe and effective defrosting, also have very big potential safety hazard.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, provides a kind of easy to operate, safe hydraulic pressure explosion-proof defroster device.
In order to achieve the above object, the explosion-proof defroster device of a kind of hydraulic pressure of the present utility model, comprise hydraulic reservoir, hydraulic oil pump, fluid control valve group, HM Hydraulic Motor, defrosting machine shell, blower fan, defrosting tuyere, radiator, airduct, the hydraulic reservoir oil outlet end connects hydraulic oil pump, fluid control valve group, HM Hydraulic Motor successively by pipeline, defrosting machine shell Inner Front End is provided with blower fan, its rear end is provided with radiator, the described defrosting machine shell back side connects the defrosting tuyere by airduct, and the oil revolving end of hydraulic reservoir connects fluid control valve group and HM Hydraulic Motor by pipeline respectively.
The purpose of this utility model can also further realize by following technology solution: the explosion-proof defroster device of aforesaid a kind of hydraulic pressure, wherein said pipeline is divided into high pressure fuel pipe one, high pressure fuel pipe two and low pressure pipe one, low pressure pipe two, low pressure pipe three.
The explosion-proof defroster device of aforesaid a kind of hydraulic pressure, wherein said hydraulic reservoir oil outlet end connects hydraulic oil pump by low pressure pipe three, and hydraulic oil pump, fluid control valve group, HM Hydraulic Motor connect in regular turn by high pressure fuel pipe one, high pressure fuel pipe two respectively.
The explosion-proof defroster device of aforesaid a kind of hydraulic pressure, the oil revolving end of wherein said hydraulic reservoir connect fluid control valve group and HM Hydraulic Motor by low pressure pipe two, low pressure pipe one respectively.
The utility model has adopted above technical scheme, does not have the adding of electric elements in this structure, can not produce spark, reaches explosion-proof effect; Oil pump pumps high-pressure and hydraulic oil by fluid control valve group modulated pressure motor, and fluid motor-driven defrosting machine blows out warm braw and defrosts to the defrosting tuyere, so just can reach purpose convenient, the safety defrosting.
The purpose of this utility model, advantage etc. will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1. hydraulic oil pumps among the figure, 2. high pressure fuel pipe one, 3. fluid control valve group, 4. high pressure fuel pipe two, 5. HM Hydraulic Motor, 6. machine shell, 7. blower fan, 8. defrosting tuyere, 9. airduct, 10. radiator defrost, 11. low pressure pipe one, 12. hydraulic reservoir, 13. low pressure pipes, two, 14. low pressure pipes three
The specific embodiment
The explosion-proof defroster device of a kind of hydraulic pressure of present embodiment, as shown in Figure 1, comprise hydraulic reservoir 12, hydraulic oil pump 1, fluid control valve group 3, HM Hydraulic Motor 5, defrosting machine shell 6, blower fan 7, defrosting tuyere 8, radiator 10, airduct 9, hydraulic reservoir 12 oil outlet ends connect hydraulic oil pump 1 successively by pipeline, fluid control valve group 3, HM Hydraulic Motor 5, defrosting engine housing 6 Inner Front Ends are provided with blower fan 7, its rear end is provided with radiator 10, defrosting machine shell 6 back sides connect defrosting tuyere 8 by airduct 9, and the oil revolving end of hydraulic reservoir 12 connects fluid control valve group 3 and HM Hydraulic Motor 5 by pipeline respectively.In addition, pipeline is divided into high pressure fuel pipe 1, high pressure fuel pipe 24 and low pressure pipe 1, low pressure pipe 2 13, low pressure pipe 3 14; Hydraulic reservoir 12 oil outlet ends connect hydraulic oil pump 1 by low pressure pipe 3 13, and hydraulic oil pump 1, fluid control valve group 3, HM Hydraulic Motor 5 connect in regular turn by high pressure fuel pipe 1, high pressure fuel pipe 24 respectively.Hydraulic oil pump in Fig. 1 (1) is inhaled hydraulic oil by low pressure pipe three (14) from hydraulic reservoir (12), hydraulic oil pressurizes after high pressure fuel pipe one (2) arrives fluid control valve group (3) through hydraulic oil pump (1), arrive HM Hydraulic Motor (5) by high pressure fuel pipe two (4) again after controlling by fluid control valve group (3), the hydraulic oil that comes out from HM Hydraulic Motor (5) is by low pressure pipe one (11) oil sump tank.When not working, hydraulic oil reduces waste of power by low pressure pipe two (13) oil sump tanks in HM Hydraulic Motor (5).The hydraulic oil that high pressure fuel pipe two (4) is sent here drives HM Hydraulic Motor (5) rotation, HM Hydraulic Motor (5) rotation drives blower fan (7) blowing, the wind guiding that defrosting machine shell (6) blows blower fan (7) is connected with the radiator (10) of hot water, be heated behind the wind process radiator (10), the wind after the heating blows to Windshield through airduct (9) arrival defrosting tuyere (8) and defrosts.The size and the break-make of the flow of fluid control valve group (3) modulated pressure oil and break-make and then control defrosting air quantity.
Install in operating process in sum and form: Hydraulic Pump pumps high-pressure and hydraulic oil and drives the HM Hydraulic Motor rotation and then drive the blower fan rotation, hydraulic oil pump provides propulsion source, and car itself has the hydraulic oil pump that can directly use car itself under the situation of hydraulic oil pump to use by the shunting back.Oil pump pumps high pressure oil by fluid control valve group modulated pressure motor, and fluid motor-driven defrosting machine blows out warm braw and defrosts to the defrosting tuyere.So just can reach purpose convenient, the safety defrosting.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (4)
1. explosion-proof defroster device of hydraulic pressure, it is characterized in that: comprise hydraulic reservoir, hydraulic oil pump, fluid control valve group, HM Hydraulic Motor, defrosting machine shell, blower fan, defrosting tuyere, radiator, airduct, described hydraulic reservoir oil outlet end connects hydraulic oil pump, fluid control valve group, HM Hydraulic Motor successively by pipeline, described defrosting machine shell Inner Front End is provided with blower fan, its rear end is provided with radiator, the described defrosting machine shell back side connects the defrosting tuyere by airduct, and the oil revolving end of described hydraulic reservoir connects fluid control valve group and HM Hydraulic Motor by pipeline respectively.
2. according to the explosion-proof defroster device of the described a kind of hydraulic pressure of claim 1, it is characterized in that: described pipeline is divided into high pressure fuel pipe one, high pressure fuel pipe two and low pressure pipe one, low pressure pipe two, low pressure pipe three.
3. according to the explosion-proof defroster device of the described a kind of hydraulic pressure of claim 2, it is characterized in that: described hydraulic reservoir oil outlet end connects hydraulic oil pump by low pressure pipe three, and hydraulic oil pump, fluid control valve group, HM Hydraulic Motor connect in regular turn by high pressure fuel pipe one, high pressure fuel pipe two respectively.
4. according to the explosion-proof defroster device of the described a kind of hydraulic pressure of claim 3, it is characterized in that: the oil revolving end of described hydraulic reservoir connects fluid control valve group and HM Hydraulic Motor by low pressure pipe two, low pressure pipe one respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201161958U CN202029812U (en) | 2011-04-15 | 2011-04-15 | Hydraulic explosion-proof defrosting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201161958U CN202029812U (en) | 2011-04-15 | 2011-04-15 | Hydraulic explosion-proof defrosting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202029812U true CN202029812U (en) | 2011-11-09 |
Family
ID=44892121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201161958U Expired - Lifetime CN202029812U (en) | 2011-04-15 | 2011-04-15 | Hydraulic explosion-proof defrosting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202029812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284473A (en) * | 2016-08-12 | 2017-01-04 | 广西玉柴重工有限公司 | A kind of super low noise explosive-proof hydraulic excavator |
-
2011
- 2011-04-15 CN CN2011201161958U patent/CN202029812U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284473A (en) * | 2016-08-12 | 2017-01-04 | 广西玉柴重工有限公司 | A kind of super low noise explosive-proof hydraulic excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
|
| CX01 | Expiry of patent term |