CN202578752U - Control device of automatic spraying system of coal mining machine - Google Patents
Control device of automatic spraying system of coal mining machine Download PDFInfo
- Publication number
- CN202578752U CN202578752U CN 201220211359 CN201220211359U CN202578752U CN 202578752 U CN202578752 U CN 202578752U CN 201220211359 CN201220211359 CN 201220211359 CN 201220211359 U CN201220211359 U CN 201220211359U CN 202578752 U CN202578752 U CN 202578752U
- Authority
- CN
- China
- Prior art keywords
- piston
- valve
- stop valve
- spraying system
- control device
- 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
Images
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model relates to a control device of an automatic spraying system of a coal mining machine. The control device of the automatic spraying system of the coal mining machine comprises a base and an automatic control valve, wherein a high pressure liquid inlet (2) and a liquid outlet (3) which are communicated with each other are arranged in the base (1); a planar stop valve is adopted as the automatic control valve; the planar stop valve comprises a spool, a valve body and an execution mechanism; the planar stop valve is fixedly installed with the base through the valve body; the spool (4) of the planar stop valve is matched with a communication port between the high pressure liquid inlet and the liquid outlet; in an internal chamber of the valve body of the planar stop valve, a valve rod (5) is connected with a piston (6) in a linkage way; the outer side of the piston is provided with a pressure spring (7) and an adjustment end cover (8); and a control liquid inlet (9) is arranged on the inner side, communicated with the piston, of the valve body of the planar stop valve. With the adoption of the control device of the automatic spraying system of the coal mining machine, the automatic water supply to an internal spraying system and an external spraying system of the coal mining machine is realized; and after the control device of the automatic spraying system of the coal mining machine is put into service, a good use effect is obtained, thus being beneficial to decreasing the potential safety hazards during the coalmine production.
Description
Technical field
The utility model relates to a kind of coal miner spray control device, particularly relates to a kind of coal machine auto spraying system control device.
Background technology
Along with the raising of mining mechanization degree and the increasing of coal-winning machine productivity ratio; The coal dust amount that produces during work also sharply increases, and underground air pollutes has become the important hidden danger that threatens Safety of Coal Mine Production, flies upward in order to suppress coal dust; Avoid the cylinder spark to cause coal-dust explosion; And improve working conditions, safety regulations in coal mine regulation coal-winning machine must have inside and outside atomization mechanism when work, otherwise must not work.Though coal-winning machine all is provided with inside and outside atomization mechanism at present, all need realize spraying control, and, be prone to oxidation corrosion because of this operation valve often is in the wet environment through the spherical stop valve of manually-operated, cause the manually-operated difficulty.And the wayward coal machine of manually-operated spray effect brings serious security threat for the safety in production in colliery.
The utility model content
The utility model is not enough to prior art, proposes a kind of coal machine auto spraying system control device, has realized the automatic water-supply of the inside and outside spraying system of coal-winning machine.
The technical scheme that the utility model adopted:
A kind of coal machine auto spraying system control device comprises pedestal and internally piloted valve, on said pedestal (1), is provided with the high pressure inlet (2) and the liquid outlet (3) that are interconnected; Said internally piloted valve adopts Plane stop valve; Comprise spool, valve body and executing agency, said Plane stop valve is through valve body and pedestal (1) fixed installation, and the spool of Plane stop valve (4) matees with the connected entrance of high pressure inlet and liquid outlet; At the Plane stop valve body cavity; Valve rod (5) is connected with piston (6), and the piston outside is provided with compression spring (7) and regulates end cap (8), and the inboard that on the Plane stop valve valve body, is communicated with piston is provided with control liquid import (9).
Described coal machine auto spraying system control device; The valve body of Plane stop valve is made up of middle interconnecting piece (10) and piston/cylinder (11); Plane stop valve is fixedly connected with pedestal (1) through middle interconnecting piece (10), and piston/cylinder (11) is connected the nested middle interconnecting piece central authorities that are installed in of valve rod (5) with the middle interconnecting piece coupling; The piston of executing agency and compression spring are arranged in the said piston/cylinder, regulate end cap (8) and are connected with said piston/cylinder coupling.
Described coal machine auto spraying system control device is between valve rod front end and the middle interconnecting piece, between piston and the piston/cylinder and middle interconnecting piece two ends and pedestal and piston/cylinder junction be respectively equipped with sealing ring (12).
The useful good effect of the utility model:
1, the utility model coal machine auto spraying system control device has been realized the automatic water-supply of the inside and outside spraying system of coal-winning machine through coming into operation, having obtained result of use preferably, helps to reduce the potential safety hazard of Coal Production.Realize the inside and outside spraying of coal-winning machine with starting shooting, saved the link of the start manually opened inside and outside spraying in back, reduced flow chart from opening.
2, the utility model coal machine auto spraying system control device is reasonable in design, simple in structure, easy for operation, easy to maintenance, and spray effect is good, compares old-fashioned operation valve and can significantly reduce maintenance cost.And solved old-fashioned control water operation valve and leaked, pulled problem very laboriously easily.Safe and reliable, be easy to maintenance.Not only practice thrift manpower, and improved equipment performance, prolonged application life.
3, the utility model coal machine auto spraying system control device; External spraying in the ability OnNow has solved the old-fashioned delay problem that manually boots inside and outside spraying system, improves the effect of work plane atomizing de-dusting; Reduce the Dust Capacity of work plane, help the healthy of worker.
Description of drawings
Fig. 1: the utility model coal machine auto spraying system control device structural representation.
The specific embodiment
Embodiment one: referring to Fig. 1, the coal machine auto spraying system control device of present embodiment comprises pedestal and internally piloted valve; On said pedestal 1, be provided with the high pressure inlet 2 and liquid outlet 3 that are interconnected, said internally piloted valve adopts Plane stop valve, comprises spool, valve body and executing agency; Said Plane stop valve is through valve body and pedestal 1 fixed installation; The spool 4 of Plane stop valve matees with the connected entrance of high pressure inlet and liquid outlet, and at the Plane stop valve body cavity, valve rod 5 is connected with piston 6; The piston outside is provided with compression spring 7 and regulates end cap 8, and the inboard that on the Plane stop valve valve body, is communicated with piston is provided with control liquid import 9.
Embodiment two: referring to Fig. 1; The coal machine auto spraying system control device of present embodiment; Different with embodiment one is: the valve body of Plane stop valve is made up of middle interconnecting piece 10 and piston/cylinder 11; Plane stop valve is fixedly connected with pedestal 1 through middle interconnecting piece 10, and piston/cylinder 11 is connected the valve rod 5 nested middle interconnecting piece central authorities that are installed in the middle interconnecting piece coupling; The piston of executing agency and compression spring are arranged in the said piston/cylinder, regulate end cap 8 and are connected with said piston/cylinder coupling.
The utility model coal machine auto spraying system control device is between valve rod front end and the middle interconnecting piece, between piston and the piston/cylinder and middle interconnecting piece two ends and pedestal and piston/cylinder junction be respectively equipped with sealing ring 12.
The automatic open function of the coal machine auto spraying system control device of the utility model is to open Plane stop valve through the high pressure liquid of hydraulic system to accomplish.When starting coal-winning machine; The entry into service of coal-winning machine hydraulic pump is also exported hydraulic oil entering Plane stop valve; Promote control spring conducting Plane stop valve inlet and liquid outlet; The press water that provides of spraying pumping plant gets into strainer and filters, and is divided into then four the tunnel being respectively applied for left and right sides traction motor, left and right sides cutting motor, heightening pump motor and the cooling of left and right sides rocking arm water jacket.Then, this four road cooling water is as external spraying water depositing dust.This device mainly is that the spherical stop valve master switch of original manual control is replaced by Plane stop valve, hydraulic pump is exported high pressure liquid receive the Plane stop valve inlet through high-pressure hose, and water pipe is connected on Plane stop valve inlet and liquid outlet.Realize the hydraulic pressure opening automation.
Claims (3)
1. coal machine auto spraying system control device; Comprise pedestal and internally piloted valve; On said pedestal (1), be provided with the high pressure inlet (2) and the liquid outlet (3) that are interconnected, it is characterized in that: said internally piloted valve adopts Plane stop valve, comprises spool, valve body and executing agency; Said Plane stop valve is through valve body and pedestal (1) fixed installation; The spool of Plane stop valve (4) matees with the connected entrance of high pressure inlet and liquid outlet, and at the Plane stop valve body cavity, valve rod (5) is connected with piston (6); The piston outside is provided with compression spring (7) and regulates end cap (8), and the inboard that on the Plane stop valve valve body, is communicated with piston is provided with control liquid import (9).
2. coal machine auto spraying system control device according to claim 1; It is characterized in that: the valve body of Plane stop valve is made up of middle interconnecting piece (10) and piston/cylinder (11); Plane stop valve is fixedly connected with pedestal (1) through middle interconnecting piece (10); Piston/cylinder (11) is connected with the middle interconnecting piece coupling; The nested middle interconnecting piece central authorities that are installed in of valve rod (5), the piston of executing agency and compression spring are arranged in the said piston/cylinder, regulate end cap (8) and are connected with said piston/cylinder coupling.
3. coal machine auto spraying system control device according to claim 2 is characterized in that: between valve rod front end and the middle interconnecting piece, between piston and the piston/cylinder and middle interconnecting piece two ends and pedestal and piston/cylinder junction be respectively equipped with sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211359 CN202578752U (en) | 2012-05-11 | 2012-05-11 | Control device of automatic spraying system of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220211359 CN202578752U (en) | 2012-05-11 | 2012-05-11 | Control device of automatic spraying system of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578752U true CN202578752U (en) | 2012-12-05 |
Family
ID=47248173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220211359 Expired - Fee Related CN202578752U (en) | 2012-05-11 | 2012-05-11 | Control device of automatic spraying system of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193073A (en) * | 2013-04-17 | 2013-07-10 | 徐州风机有限公司 | Automatic spraying-control device for coal-conveying belt in mine shaft |
| CN103470294A (en) * | 2013-09-13 | 2013-12-25 | 安阳市思菲特矿用设备有限公司 | Mine dustfall agent automatic adding device |
| CN104060989A (en) * | 2013-03-21 | 2014-09-24 | 刘素华 | Reciprocatingly telescopic water-supplying device of impact-type mining machine |
| CN104533503A (en) * | 2014-12-05 | 2015-04-22 | 中煤第五建设有限公司第三十一工程处 | Automatic spraying device |
-
2012
- 2012-05-11 CN CN 201220211359 patent/CN202578752U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060989A (en) * | 2013-03-21 | 2014-09-24 | 刘素华 | Reciprocatingly telescopic water-supplying device of impact-type mining machine |
| CN104060989B (en) * | 2013-03-21 | 2017-02-22 | 刘素华 | Reciprocatingly telescopic water-supplying device of impact-type mining machine |
| CN103193073A (en) * | 2013-04-17 | 2013-07-10 | 徐州风机有限公司 | Automatic spraying-control device for coal-conveying belt in mine shaft |
| CN103470294A (en) * | 2013-09-13 | 2013-12-25 | 安阳市思菲特矿用设备有限公司 | Mine dustfall agent automatic adding device |
| CN104533503A (en) * | 2014-12-05 | 2015-04-22 | 中煤第五建设有限公司第三十一工程处 | Automatic spraying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202578752U (en) | Control device of automatic spraying system of coal mining machine | |
| CN201836144U (en) | Hydraulic cylinder with guiding and detecting functions | |
| CN104314912A (en) | Gas-liquid pressure cylinder | |
| CN207739174U (en) | A kind of deceleration and apparatus for energy recovery | |
| CN104139297B (en) | Wheel axle pressure machine | |
| CN202431468U (en) | Plunger pump with simple structure | |
| CN202914788U (en) | Gas fire extinguishing selector valve | |
| CN209262679U (en) | Ore slurry pipeline | |
| CN208184702U (en) | A kind of novel hydraulic greasing spraying-preventing system | |
| CN202558614U (en) | Mobile automatic gas station | |
| CN104261150A (en) | Discharging system for ammonium nitrate tank truck | |
| CN203570382U (en) | Automatic control protection valve for lubricating oil pressure of diesel engine | |
| CN107551721B (en) | Air pump type spraying system capable of realizing self-inspection of pipeline | |
| CN202746143U (en) | Integrated air compressor system using diesel engine as power | |
| CN207775992U (en) | A kind of rotatable outdoor fire hydrant | |
| CN2437924Y (en) | Multifunctional water pump control valve | |
| CN202664073U (en) | Agricultural vehicular atomizing pressure vessel device | |
| CN203322100U (en) | Clutch booster | |
| CN203974789U (en) | A kind of drag master cylinder | |
| CN204176061U (en) | Mining means for protecting power device when water-break | |
| CN204200226U (en) | For water valve and the coal-winning machine of coal-winning machine | |
| CN202991681U (en) | Drilling IBOP (internal blowout preventer) protection system | |
| CN208295133U (en) | A kind of spray control valve of dust-proof dust suppression system | |
| CN204827830U (en) | Plunger pump | |
| CN204126879U (en) | A kind of washery pump relief valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130511 |