CN202656068U - Cold-cutting machine for coal mine - Google Patents
Cold-cutting machine for coal mine Download PDFInfo
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- CN202656068U CN202656068U CN 201220307267 CN201220307267U CN202656068U CN 202656068 U CN202656068 U CN 202656068U CN 201220307267 CN201220307267 CN 201220307267 CN 201220307267 U CN201220307267 U CN 201220307267U CN 202656068 U CN202656068 U CN 202656068U
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Abstract
The utility model discloses a cold-cutting machine for a coal mine, which is composed of a water boosting system, a high-pressure water distribution system, a cutting system and a material mixing system, wherein the water boosting system is connected with the high-pressure water distribution system, and the high-pressure water distribution system is connected with the cutting system and the material mixing system. The cold-cutting machine adopting the technical scheme has the beneficial effect that 'cold' cutting is realized, and during a cutting operation, spark and temperatures capable of causing gas explosion and coal-dust explosion are avoided, thus ensuring the safe working of the cutting operation in a dangerous environment in the underground coal mine.
Description
Technical field
The utility model discloses a kind of colliery equipment, what be specifically related to is colliery cold cut cutting mill.
Background technology
In recent years, the Safety of Coal Mine Production problem has obtained people's extensive concern, in the work such as installation under coal mine, maintenance and rescue, often run into track laying, overhaul of the equipments replacing, roadblock cleaning etc. and need to carry out cutting operation, and these cutting operations adopt traditional method for hot cutting directly not carry out under coal mine.Therefore, for ensuring safety in production, must adopt a kind of safe cutting technique that can be applied in hazardous environment under the coal mine.
Summary of the invention
The utility model provides a kind of " cold " cutting technique according to above-mentioned deficiency, and no-spark and temperature rise produce during cutting.It is the effective tool that the inferior hazardous environment of coal mine carries out the safety cutting.
For achieving the above object, the technical solution of the utility model is colliery cold cut cutting mill, described colliery is by the water booster system with the cold cut cutting mill, the water under high pressure distribution system, diced system and mixing system form, wherein the water booster system is connecting the water under high pressure distribution system, and the water under high pressure distribution system is connecting diced system and mixing system.
Described water booster system is comprised of water tank, high-pressure hose and high-pressure hydraulic pump, and wherein water tank is connected on the high-pressure hydraulic pump by high-pressure hose.
Described water under high pressure distribution system is comprised of water under high pressure control valve, water under high pressure distribution circuit and high-pressure water pipe, and wherein the water under high pressure distribution circuit is connected on the water under high pressure control valve by high-pressure water pipe.
Described water under high pressure distribution circuit is divided into balance water route and injection water route.
The operating pressure of the water under high pressure after described water under high pressure control valve is regulated is 30-35MPa.
Described diced system is comprised of balance water route, choke valve, cutting burner and high-pressure hose, and wherein the balance water route, is connected by high-pressure hose to cutting burner by choke valve.
Described mixing system is comprised of injection water route, high-pressure abrasive material tank, hybrid chamber and spray gun, wherein the injection water route is connected on the abrasive can by high-pressure water pipe, be fixed with hybrid chamber on the abrasive can, the output of hybrid chamber and equilibrium water road are converged, and are connecting nozzle by high-pressure water pipe after converging.
Described hybrid chamber directly is connected on the abrasive can by screw thread.
Described nozzle aperture φ 0.4-0.7mm.
By the beneficial effect after the technique scheme be: under coal mine the maintenance with rescue in; often can run into cutting operation; and these cutting operations; under coal mine, adopt traditional method for hot cutting directly not carry out; thermal cutting must realize cutting with high temperature; sometimes also can bring gas; the generation of the disaster accidents such as coal dust; bring very large loss to people's lives and properties; the utility model is realized " cold " cutting; when cutting operation; can not produce spark and can cause the temperature of gas and coal-dust explosion, thereby guarantee the trouble free service of hazardous environment cutting operation under the coal mine.
Description of drawings
Fig. 1 is the schematic diagram of the utility model structure.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
By shown in Figure 1, operation principle of the present utility model is to utilize high-pressure hydraulic pump that clear water is increased to 30-35MPa pressure, by the water under high pressure distribution circuit water under high pressure is divided into two-way, i.e. balance water route and injection water route.The fluidization under the effect of water under high pressure of abrasive material in the high-pressure abrasive material tank, and flow downward to the hybrid chamber that is positioned at abrasive can below, after the injection water route mixes abrasive material and water under high pressure, opposite side output by hybrid chamber, and converge with the water under high pressure in balance water route, forming the high-pressure abrasive material slurries and be sent to spray gun, the high-pressure abrasive material slurries are through the ejection of spray tip aperture, the high speed abrasive water-jet of forming energy very high density is finished cutting operation.
The utility model colliery cold cut cutting mill, described colliery is by water booster system 1 with the cold cut cutting mill, water under high pressure distribution system 2, diced system 3 and mixing system 4 form, wherein water booster system 1 is connecting water under high pressure distribution system 2, and water under high pressure distribution system 2 is connecting diced system 3 and mixing system 4.Described water booster system is comprised of water tank, high-pressure hose and high-pressure hydraulic pump, and wherein water tank supplies water to high-pressure hydraulic pump, is connected on the high-pressure hydraulic pump by high-pressure hose.The water under high pressure distribution system is comprised of water under high pressure control valve, water under high pressure distribution circuit and high-pressure water pipe, and wherein the water under high pressure distribution circuit is connected on the water under high pressure control valve by high-pressure water pipe.Described water under high pressure distribution circuit is divided into balance water route and injection water route.The operating pressure of the water under high pressure after described water under high pressure control valve is regulated is 35MPa.High-pressure hydraulic pump supplies water to the water under high pressure control valve, is adjusted to by the water under high pressure control valve and uses operating pressure 35MPa, by the water under high pressure distribution circuit, water under high pressure is divided into two-way, balance water route and injection water route, and the centre is connected by high-pressure water pipe.Described diced system is comprised of balance water route, choke valve, cutting burner and high-pressure hose, and wherein the balance water route, is connected by high-pressure hose to cutting burner by choke valve.Described mixing system is comprised of injection water route, high-pressure abrasive material tank, hybrid chamber and spray gun, wherein the injection water route is connected on the abrasive can by high-pressure water pipe, be fixed with hybrid chamber on the abrasive can, the output of hybrid chamber and equilibrium water road are converged, and are connecting nozzle by high-pressure water pipe after converging.Described hybrid chamber directly is connected on the abrasive can by screw thread.Described nozzle aperture φ 0.6mm.
The optimum embodiment of above-mentioned just the utility model, any improvement doing under the utility model spirit background all drops within the protection domain of the present utility model.
Claims (9)
1. colliery cold cut cutting mill, it is characterized in that: described colliery is by the water booster system with the cold cut cutting mill, the water under high pressure distribution system, diced system and mixing system form, wherein the water booster system is connecting the water under high pressure distribution system, and the water under high pressure distribution system is connecting diced system and mixing system.
2. colliery according to claim 1 cold cut cutting mill, it is characterized in that: described water booster system is comprised of water tank, high-pressure hose and high-pressure hydraulic pump, and wherein water tank is connected on the high-pressure hydraulic pump by high-pressure hose.
3. colliery according to claim 1 cold cut cutting mill, it is characterized in that: described water under high pressure distribution system is comprised of water under high pressure control valve, water under high pressure distribution circuit and high-pressure water pipe, and wherein the water under high pressure distribution circuit is connected on the water under high pressure control valve by high-pressure water pipe.
4. colliery according to claim 3 cold cut cutting mill, it is characterized in that: described water under high pressure distribution circuit is divided into balance water route and injection water route.
5. colliery according to claim 3 cold cut cutting mill is characterized in that: the operating pressure of the water under high pressure after described water under high pressure control valve is regulated is 30-35MPa.
6. colliery according to claim 1 cold cut cutting mill, it is characterized in that: described diced system is comprised of balance water route, choke valve, cutting burner and high-pressure hose, and wherein the balance water route, is connected by high-pressure hose to cutting burner by choke valve.
7. colliery according to claim 1 cold cut cutting mill, it is characterized in that: described mixing system is comprised of injection water route, high-pressure abrasive material tank, hybrid chamber and spray gun, wherein the injection water route is connected on the abrasive can by high-pressure water pipe, be fixed with hybrid chamber on the abrasive can, the output of hybrid chamber and equilibrium water road are converged, and are connecting nozzle by high-pressure water pipe after converging.
8. colliery according to claim 7 cold cut cutting mill, it is characterized in that: described hybrid chamber directly is connected on the abrasive can by screw thread.
9. colliery according to claim 7 cold cut cutting mill is characterized in that: described nozzle aperture φ 0.4-0.7mm.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307267 CN202656068U (en) | 2012-06-28 | 2012-06-28 | Cold-cutting machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307267 CN202656068U (en) | 2012-06-28 | 2012-06-28 | Cold-cutting machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656068U true CN202656068U (en) | 2013-01-09 |
Family
ID=47451001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307267 Expired - Fee Related CN202656068U (en) | 2012-06-28 | 2012-06-28 | Cold-cutting machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202656068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447970A (en) * | 2013-08-14 | 2013-12-18 | 纪新刚 | Vehicle-mounted water cutting system |
-
2012
- 2012-06-28 CN CN 201220307267 patent/CN202656068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447970A (en) * | 2013-08-14 | 2013-12-18 | 纪新刚 | Vehicle-mounted water cutting system |
| CN103447970B (en) * | 2013-08-14 | 2017-04-05 | 纪新刚 | A kind of vehicle-mounted Water Cutting system |
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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: 20130109 Termination date: 20130628 |