CN111005745A - Wind-water linkage booster pump device - Google Patents
Wind-water linkage booster pump device Download PDFInfo
- Publication number
- CN111005745A CN111005745A CN201911224618.5A CN201911224618A CN111005745A CN 111005745 A CN111005745 A CN 111005745A CN 201911224618 A CN201911224618 A CN 201911224618A CN 111005745 A CN111005745 A CN 111005745A
- Authority
- CN
- China
- Prior art keywords
- water
- wind
- transmission system
- booster pump
- pump 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
- E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Abstract
The invention relates to a wind-water linkage booster pump device, which comprises a booster pump device and a single upright post, wherein the booster pump device comprises a wind pressure transmission system, a water pressure transmission system and a gas-liquid linkage valve, and when underground static pressure water is less than 1.5MPa, the wind pressure transmission system is manually started to provide a power source for the single upright post; when the underground static pressure is larger than 1.5Mpa, the hydraulic transmission system is automatically started, the water inlet pressure reaches a set value, the air inlet switch of the gas-liquid linkage valve is automatically opened, the wind pressure transmission system is started, and the hydraulic transmission system provides a power source for the single stand column. The wind-water linkage booster pump is suitable for jacking the single support columns under the condition that the underground roadway has compressed air and static pressure water, and is designed and developed for constructing a site with a compressed air and water supply pipeline and no emulsion pump station or a site with a compressed air, no water supply pipeline and no emulsion pump station in a coal mine by using the single support columns. The requirement of additionally arranging a single support for supporting in coal mine roadway repairing, tunneling and construction can be met.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to an air-water linkage booster pump device.
Background
In underground mining, horizontal or inclined passages to the ground are cut in the rock mass or seam in order to allow workers to reach the mining area, usually called tunnels, in which rails are laid that lead to the working face and to the outside of the mine, for the entry and exit of workers, the transport of production materials, minerals, and also for the passage of ventilation, drainage, power supply, etc. At present, gas explosion and combustion in coal mines are the most serious and difficult to prevent malignant accidents in coal mines. The personnel and materials of workers are seriously lost in each accident, less than ten people die, and more than hundreds of people die; the loss caused by each accident is hundreds of thousands of yuan less, and is tens of millions or even hundreds of millions of yuan more. The traditional method for preventing underground gas explosion is mainly to inject fresh air into the underground, so that the gas content in the air in a roadway is controlled below the critical concentration of combustion and explosion.
The hydraulic prop is a commonly used supporting facility for coal mines, a stand column in the hydraulic prop is a main bearing part, power driving of the hydraulic prop mostly directly uses a power supply as a power source, and in the coal mining production process, due to various factors such as the problems of a circuit and improper electricity utilization, sparks (fire species) are difficult to stop.
Disclosure of Invention
Aiming at the problems in the technical background, the invention aims to provide the wind-water linkage booster pump device, which avoids the generation of sparks in the use process of a hydraulic prop and improves the underground safety.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a wind and water linkage booster pump device comprises a booster pump device and a single upright post, wherein the booster pump device comprises a wind pressure transmission system, a water pressure transmission system and a gas-liquid linkage valve, and when underground static pressure water is less than 1.5MPa, the wind pressure transmission system is manually started to provide a power source for the single upright post; when the underground static pressure is larger than 1.5Mpa, the hydraulic transmission system is automatically started, the water inlet pressure reaches a set value, the air inlet switch of the gas-liquid linkage valve is automatically opened, the wind pressure transmission system is started, and the hydraulic transmission system provides a power source for the single stand column.
Furthermore, the hydraulic transmission system comprises a water inlet stop valve, a water inlet check valve, a water inlet pressure gauge and a high pressure gauge.
Further, the wind pressure transmission system comprises an air inlet stop valve, an air inlet one-way valve, an air storage tank, a pneumatic motor, an oil pump and an oil tank.
Furthermore, the booster pump device also comprises a pneumatic two-position two-way valve, and automatic or manual function switching is carried out through the pneumatic two-position two-way valve.
Further, the wind pressure transmission system further comprises an overflow valve which is opened to maintain the set pressure when the pressure is greater than the set pressure of the overflow valve.
Furthermore, the oil tank contains emulsified oil.
Furthermore, universal rollers are installed at the bottom of the booster pump device.
The invention has the technical effects that:
the wind-water linkage booster pump is suitable for jacking the single prop under the condition that the underground roadway has compressed wind (0.4-0.8Mpa) and static water (1.5-5 Mpa). The invention is designed and developed for the construction of a coal mine site with a compressed air and water supply pipeline but without an emulsion pump station or a compressed air, water supply pipeline and emulsion pump station without a single strut. The requirement of additionally arranging a single support for supporting in coal mine roadway repairing, tunneling and construction can be met.
When the underground compressed air is 0.4-0.8Mpa and the output pressure is 20-30Mpa, the underground compressed air and the water supply pipeline can be used for wind-water linkage, and the compressed air can be used independently to drive the plunger pump to lift the supporting column.
Compared with the prior art, the invention has the following advantages:
1. the invention is suitable for the places with compressed air and water supply pipelines in the pit such as roadway maintenance, tunneling, hole cutting, brush expanding and the like, the support of a single strut is required to be added, and the invention is particularly suitable for maintenance in the roadway of an air return system, thereby ensuring the timely active support strength and improving the safety and reliability of the roadway.
2. Safety and energy conservation: the wind-water linkage booster pump is a pure mechanical product, does not use electricity, improves the safety of underground construction, reduces the investment of electric equipment, cables and electricity consumption, and avoids sparks generated underground.
3. The operation is simple, and the air-water linkage booster pump is connected with compressed air and an external water source to directly lift the single upright posts. In addition, the wind-water linkage increasing pump has manual and automatic switching functions, and users can adjust the wind-water linkage increasing pump according to the static pressure and the water pressure.
4. The emulsion is automatically proportioned, and the proportioning is reliable and stable. The construction environment is not damaged by adopting compressed air driving.
5. The wind-water linkage booster pump device is supported by wheels, has small volume and light weight, and can move according to the use position.
Drawings
FIG. 1 is a schematic diagram of the operation of the air-water linkage booster pump device of the invention;
FIG. 2 is a schematic view of the internal structure of the wind-water linkage booster pump device of the present invention;
FIG. 3 is a schematic diagram of a panel structure of the wind-water linkage booster pump device of the present invention.
Reference numerals: 1-an oil tank; 2-an oil inlet filter; 3-an oil pump; 4-a pneumatic motor; 5-a gas storage tank; 6-air inlet one-way valve; 7-a pneumatic two-position two-way valve; 8-a gas-liquid linkage valve; 9-a two-way valve; 10-an air inlet stop valve; 11-an overflow valve; 12-a high pressure one-way valve; 13-high pressure gauge; 14-a water inlet one-way valve; 15-water inlet pressure gauge; 16-a water inlet filter; 17-a water inlet stop valve; 18-a monolithic pillar; a-water inflow; b, discharging liquid; c-air intake.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to the attached drawings 1-3, the wind and water linkage booster pump device comprises a booster pump device and a single upright post 18, wherein the booster pump device comprises a wind pressure transmission system, a water pressure transmission system and a gas-liquid linkage valve 8, and when underground static pressure water is less than 1.5MPa, the wind pressure transmission system is manually started to provide a power source for the single upright post 18; when the underground static pressure is larger than 1.5Mpa, the hydraulic transmission system is automatically started, the water inlet pressure reaches a set value, the air inlet switch of the gas-liquid linkage valve 8 is automatically opened, the wind pressure transmission system is started, and the hydraulic transmission system provides a power source for the single upright column 18.
The wind-water linkage increasing pump has manual and automatic switching functions, and users can adjust the wind-water linkage increasing pump according to the static pressure and the water pressure. The underground compressed air and an external water source are connected into the air-water linkage booster pump, the single upright posts are directly jacked without using a power supply, the underground construction safety is improved, and the investment and the power consumption of electric equipment and cables are reduced, so that sparks generated under a mine are avoided; the support is suitable for places such as roadway maintenance, tunneling, hole cutting, brush expanding and the like with compressed air and water supply pipelines in the pit, the support of a single support is required to be additionally arranged, and particularly the support is maintained in an air return system roadway, so that the timely and active support strength is ensured, and the safety and reliability of the roadway are improved.
Further, the hydraulic transmission system comprises a water inlet stop valve 17, a water inlet check valve 14, a water inlet pressure gauge 15 and a high pressure gauge 13.
The water inlet stop valve 17 is a water inlet switch for controlling water inlet; the water inlet pressure gauge 15 displays the water inlet pressure (low pressure); the high pressure gauge 13 displays the pressurized pressure; the low pressure water may provide a power source to the cell struts 18 through the inlet check valve 14.
Further, the wind pressure transmission system comprises an air inlet stop valve 10, an air inlet one-way valve 6, an air storage tank 5, a pneumatic motor 4, an oil pump 3 and an oil tank 1.
Furthermore, the booster pump device further comprises a pneumatic two-position two-way valve 7, and automatic or manual function switching is carried out through the pneumatic two-position two-way valve.
Further, the wind pressure transmission system further includes a relief valve 11, and when the pressure is greater than the set pressure of the relief valve 11, the relief valve 11 is opened to maintain the set pressure.
Further, the oil tank 1 contains emulsified oil.
Furthermore, universal rollers are installed at the bottom of the booster pump device. Can move according to the using position, and is convenient to use.
The present solution is further described below with reference to specific embodiments:
as shown in fig. 1-3, the wind-water linkage booster pump device comprises a water pressure transmission system, a wind pressure transmission system, a single pillar 18 and a gas-liquid linkage valve 8, wherein the water pressure transmission system comprises a water inlet stop valve 17, a water inlet filter 16, a water inlet pressure gauge 15, a water inlet check valve 14 and a high pressure gauge 13;
the wind pressure transmission system comprises a high-pressure one-way valve 12, an overflow valve 11, an air inlet stop valve 10, a bivalve 9, a pneumatic two-position two-way valve 7, an air inlet one-way valve 6, an air storage tank 5, a pneumatic motor 4, an oil pump 3, an oil inlet filter 2 and an oil tank 1.
The working principle is as follows:
1) and as shown in figure 1, when the static pressure water in the well is 1.5-3Mpa, the pneumatic two-position two-way valve 7 is adjusted to be selected automatically. And opening the water inlet stop valve 17 to feed water, displaying the water inlet pressure by the water inlet pressure gauge 15, and enabling the fed water to enter the single prop 18 through the water inlet filter 16 and the water inlet check valve 14 and jack up the prop. When the supporting columns contact the top plate, and the water inlet pressure is greater than 1.5MPa, the air inlet switch of the gas-liquid linkage valve 8 is opened, compressed air enters through the air inlet stop valve 10 and the duplex valve 9, enters the air storage tank 5 through the air inlet one-way valve 6, then the compressed air enters the pneumatic motor 4, the oil pump 3 starts to work, and the air pressure transmission system is started. Emulsified oil is extracted from the oil tank 1, passes through the oil inlet filter 2, the overflow valve 11 and the high-pressure one-way valve 12, is provided for the single prop 18 to support in a power mode, and is pressurized to reach the pressure required by the single prop 18. The high pressure gauge 13 displays high pressure, and when the pressure is greater than the set pressure of the relief valve 11, the relief valve 11 is opened to maintain the set pressure, and the emulsified oil overflows to the oil tank 1.
2) And as shown in figure 1, when the underground water pressure is less than 1.5MPa, the pneumatic two-position two-way valve 7 is adjusted to select manual operation. Compressed air enters the air storage tank 5 through the air inlet stop valve 10, the duplex valve 9, the pneumatic two-position two-way valve 7 and the air inlet one-way valve 6, then compressed air enters the pneumatic motor 4, the oil pump 3 starts to work, and the air pressure transmission system is started. The emulsion is extracted from the oil tank 1, passes through the oil inlet filter 2, the overflow valve 11 and the high-pressure one-way valve 12, is provided for the single prop 18 to support power, and is pressurized to reach the pressure required by the single prop 18. The high pressure gauge 13 displays high pressure, and when the pressure is greater than the set pressure of the relief valve 11, the relief valve 11 is opened to maintain the set pressure, and the emulsified oil overflows to the oil tank 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A wind and water linkage booster pump device comprises a booster pump device and a single upright post, and is characterized in that the booster pump device comprises a wind pressure transmission system, a water pressure transmission system and a gas-liquid linkage valve, and when underground static pressure water is less than 1.5MPa, the wind pressure transmission system is manually started to provide a power source for the single upright post; when the underground static pressure is larger than 1.5Mpa, the hydraulic transmission system is automatically started, the water inlet pressure reaches a set value, the air inlet switch of the gas-liquid linkage valve is automatically opened, the wind pressure transmission system is started, and the hydraulic transmission system provides a power source for the single stand column.
2. The wind-water linkage booster pump device according to claim 1, wherein the hydraulic transmission system comprises a water inlet stop valve, a water inlet check valve, a water inlet pressure gauge and a high pressure gauge.
3. The wind-water linkage booster pump device according to claim 1 or 2, wherein the wind pressure transmission system comprises an air inlet stop valve, an air inlet check valve, an air storage tank, a pneumatic motor, an oil pump and an oil tank.
4. The wind-water linkage booster pump device according to claim 3, wherein the booster pump device further comprises a pneumatic two-position two-way valve, and automatic or manual function switching is performed through the pneumatic two-position two-way valve.
5. The wind-water linkage booster pump device according to claim 3, wherein the wind pressure transmission system further comprises an overflow valve which opens to maintain the set pressure when the pressure is greater than the set pressure of the overflow valve.
6. The wind-water linkage booster pump device according to claim 3, wherein the oil tank contains emulsified oil.
7. The wind-water linkage booster pump device according to claim 1, wherein universal rollers are mounted at the bottom of the booster pump device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224618.5A CN111005745A (en) | 2019-12-04 | 2019-12-04 | Wind-water linkage booster pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224618.5A CN111005745A (en) | 2019-12-04 | 2019-12-04 | Wind-water linkage booster pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111005745A true CN111005745A (en) | 2020-04-14 |
Family
ID=70113934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911224618.5A Pending CN111005745A (en) | 2019-12-04 | 2019-12-04 | Wind-water linkage booster pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111005745A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899528A (en) * | 2022-10-27 | 2023-04-04 | 四川蓝海智能装备制造有限公司 | Water-air lubricating system for rock drilling equipment |
-
2019
- 2019-12-04 CN CN201911224618.5A patent/CN111005745A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115899528A (en) * | 2022-10-27 | 2023-04-04 | 四川蓝海智能装备制造有限公司 | Water-air lubricating system for rock drilling equipment |
| CN115899528B (en) * | 2022-10-27 | 2023-08-11 | 四川蓝海智能装备制造有限公司 | Water-gas lubrication system for rock drilling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201647947U (en) | Tunnel overhaul work extension platform | |
| CN102747989B (en) | Oil well casing gas collecting device | |
| CN204140038U (en) | A kind of gaseous carbon dioxide injects displacement of reservoir oil equipment continuously | |
| CN111005745A (en) | Wind-water linkage booster pump device | |
| CN105548506A (en) | Simulation testing device for testing system for simulating water inrush at coal seam floor under treading influence | |
| CN107558962A (en) | Concentric tube type batch-type gaslift drainage technology | |
| CN211370447U (en) | Wind-water linkage booster pump device | |
| CN201614927U (en) | Pressurized deflating oil-extraction combining device linked with polished rod | |
| CN204851571U (en) | Crawler -type high pressure water pump station | |
| WO2024051859A1 (en) | Multi-scale gravity energy storage facility and method for water (liquid) turbine water (liquid) pumping and drainage driving energy conversion | |
| CN204024469U (en) | The all-hydraulic anchor shaft anchor cable drill carriage of six arms that a kind of supporting continuous miner uses | |
| CN201991538U (en) | Mining hydraulic liftable worktable | |
| CN105675818A (en) | Mining-affected coal seam floor water inrush simulation testing system | |
| CN104196446A (en) | Six-arm full hydraulic anchor rod and anchor cable drill carriage used in cooperation with continuous miner | |
| CN214887139U (en) | Portable geomantic omen linkage booster pump | |
| CN205088644U (en) | Built -in drive supporting mechanism hydraulic pressure dam | |
| CN210370730U (en) | Underground pneumatic high-pressure liquid output device | |
| CN203756030U (en) | Drill machine device | |
| CN202325628U (en) | Coal-mine underground roadway type coal-seam gas-fracturing equipment | |
| CN113638717A (en) | Low-pressure low-yield well drainage gas recovery method | |
| CN105649580B (en) | A kind of twin-tub gas drive air balanced pumping unit | |
| CN203050739U (en) | Hydraulic roof-cutting pillar | |
| CN102691515A (en) | Coal mine underworkings-type coal-seam gas fracturing equipment | |
| CN213270494U (en) | Hydraulic driving system of balance-weight-free hydraulic pumping unit | |
| CN203796291U (en) | Novel mobile manual quick prop elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |