CN102886226A - Automatic proportioning device for mining emulsion - Google Patents
Automatic proportioning device for mining emulsion Download PDFInfo
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- CN102886226A CN102886226A CN2012103883341A CN201210388334A CN102886226A CN 102886226 A CN102886226 A CN 102886226A CN 2012103883341 A CN2012103883341 A CN 2012103883341A CN 201210388334 A CN201210388334 A CN 201210388334A CN 102886226 A CN102886226 A CN 102886226A
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Abstract
The invention discloses an automatic proportioning device for a mining emulsion, relating to mining equipment. According to the invention, a high-pressure water mesh in an underground coal mine is used as a power, an impeller-type hydraulic motor is driven to work by high-pressure water, and a hydraulic pump is driven to work by the impeller-type hydraulic motor via a shaft coupler; and emulsified oil from the oil outlet of the hydraulic pump is joined with the high-pressure water from the water outlet of the impeller-type hydraulic motor in a three-way tube joint, so as to realize proportioning for the emulsion. The flow of the emulsified oil is controlled via an overflow valve, a throttle valve and a pressure gauge, thus realizing random adjustment for the proportioning concentration of the emulsion. The adjustment range of the proportioning concentration of the emulsion can achieve 1.5%-10%; and the water inflow of the impeller-type hydraulic motor is controlled by virtue of a two-position four-way electromagnetic directional valve, and the two-position four-way electromagnetic directional valve can be randomly accessed to a pump station control system, thus realizing integrated control.
Description
Technical field
The present invention relates to a kind of mining equiment, be specifically related to the automatic matching device of the working media emulsion of supporting usefulness hydraulic support under a kind of coal mine.
Background technology
Along with improving constantly of coal-mine integrated-mining equipment automaticity, in coal-face, adopt in a large number large hydraulic supporting facility, such as hydraulic prop, monomer hydraulic bracket.The supporting facility utilize high-pressure emulsion as drive medium realization work.The matched proportion density of emulsion directly has influence on supporting facility supporting jacking effect, is directly connected to downhole production safety.
At present, the proportioning of coal-face emulsion mostly is by manual operation, carries out proportioning according to operator's experience, then measures concentration of emulsion used with sugar amount instrument.If proportioning is unreasonable, proportioning again, until reach reasonable concentration, very loaded down with trivial details.
The automatic matching device for emulsion that has occurred in recent years some hydrocone types in the market, but its operation principle is too simple, and can not realize the adjusting on a large scale to emulsion ratio concentration, more can not access and carry out integrated control in the automation control system that this device also belongs to manual control model.
Summary of the invention
In order to solve above-mentioned technology, the invention provides a kind of mining emulsion automatic proportioning instrument, utilize that the high pressure network of rivers is power under the coal mine, the work of water under high pressure drives impeller formula hydraulic motor, the vane type hydraulic motor drives hydraulic pump works by shaft coupling; The water under high pressure that the oil emulsion that the oil-out of hydraulic pump is come and vane type hydraulic motor delivery port are come converges in tee pipe coupling, realizes the proportioning of emulsion.By overflow valve, choke valve and Pressure gauge the flow of oil emulsion is controlled, thus any adjusting of realization emulsion ratio concentration.The adjustable range of emulsion ratio concentration can reach 1.5% ~ 10%; Utilize two-position four-way solenoid directional control valve control vane type hydraulic motor inflow, can access arbitrarily pumping station controlling system, realize integrated control.
The present invention realizes by the following technical solutions: a kind of mining emulsion automatic proportioning instrument is characterized in that: it is to utilize that the high pressure network of rivers is power under the coal mine, the work of water under high pressure drives impeller formula hydraulic motor; Described vane type hydraulic motor drives hydraulic pump works by shaft coupling.Described hydraulic pump is installed on the fuel tank cap of emulsion tank by pump bracket, oil filter is arranged at the bottom of hydraulic pump, oil emulsion in the emulsion tank enters hydraulic pump by oil filter, and the oil-out of hydraulic pump is connected with tee pipe coupling with the oil emulsion flow regulator by U-shaped pipe.The delivery port of described vane type hydraulic motor is connected with tee pipe coupling by water-supply-pipe.The water under high pressure that the oil emulsion that described oil-out is come and described delivery port are come converges in tee pipe coupling, realizes the proportioning of emulsion; Emulsion after the proportioning enters the hydraulic prop facility by the emulsifiable solution medium woven hose.
Water under high pressure under the coal mine in the network of rivers enters the vane type hydraulic motor by water inlet pipe, two-position four-way solenoid directional control valve and pipe joint.
Described U-shaped pipe upper end is fixed on the pump bracket by the stationary pipes joint; Described stationary pipes joint is connected with tee pipe coupling with the oil emulsion flow regulator by the oil emulsion carrier pipe.
Described hydraulic pump is constant displacement pump.Described oil emulsion flow regulator comprises: overflow valve, choke valve and Pressure gauge.Described overflow valve is connected with the stationary pipes joint by the oil emulsion carrier pipe, and when the oil emulsion hypertonia, overflow valve leaks into emulsion tank by the oil emulsion of overflow pipe after with overflow.Described Pressure gauge is connected with the oil emulsion carrier pipe by three-way connection.The oil-in of described choke valve is connected with overflow valve by the oil emulsion carrier pipe, and the oil-out of choke valve is connected with tee pipe coupling by the oil emulsion carrier pipe.
The invention has the beneficial effects as follows:
1, this device is by throttling control, makes more flexible that the size of emulsion ratio concentration becomes.
2, this device has further improved the precision of emulsion ratio by throttling control.
3, this device has realized that emulsified liquid mixing device installs the middle control performance of mating after docking with other, has realized automated control operation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is hydraulic schematic diagram of the present invention.
Among the figure: 1, emulsifiable solution medium woven hose, 2, tee pipe coupling, 3, the oil emulsion carrier pipe, 4, choke valve, 5, three-way connection, 6, Pressure gauge, 7, overflow valve, 8, overflow pipe, 9, the stationary pipes joint, 10, U-shaped pipe, 11, emulsion tank, 11-1, fuel tank cap, 11-2, oil emulsion, 12, hydraulic pump, 12-1, oil-out, 12--2, oil filter, 13, shaft coupling, 14, pump bracket, 15, the vane type hydraulic motor, 15-1, delivery port, 15-2, water-supply-pipe, 16, pipe joint, 17, the two-position four-way solenoid directional control valve, 18, water inlet pipe.
The specific embodiment
As shown in Figure 1 and Figure 2: a kind of mining emulsion automatic proportioning instrument is characterized in that: it is to utilize that the high pressure network of rivers is power under the coal mine, 15 work of water under high pressure drives impeller formula hydraulic motor.Described vane type hydraulic motor 15 drives hydraulic pump 12 work by shaft coupling 13; Described hydraulic pump 12 is installed on the fuel tank cap 11-1 of emulsion tank 11 by pump bracket 14, oil filter 12-2 is arranged at the bottom of hydraulic pump 12, oil emulsion 11-2 in the emulsion tank 11 enters hydraulic pump 12 by oil filter 12-2, and the oil-out 12-1 of hydraulic pump 12 is connected with tee pipe coupling 2 with the oil emulsion flow regulator by U-shaped pipe 10; The delivery port 15-1 of described vane type hydraulic motor 15 is connected with tee pipe coupling 2 by water-supply-pipe 15-2; The water under high pressure that the oil emulsion that described oil-out 12-1 comes and described delivery port 15-1 come converges in tee pipe coupling 2, realizes the proportioning of emulsion.Emulsion after the proportioning enters the hydraulic prop facility by emulsifiable solution medium woven hose 1.
In order to realize automatic emulsion proportioning, realize integrated control, make the proportioning operation include pumping station controlling system in, water under high pressure in the network of rivers enters vane type hydraulic motor 15 by water inlet pipe 18, two-position four-way solenoid directional control valve 17 and pipe joint 16, commutation, the opening and closing of integrated control device control two-position four-way solenoid directional control valve.
Described U-shaped pipe 10 upper ends are fixed on the pump bracket 14 by stationary pipes joint 9, and described stationary pipes joint 9 is connected with tee pipe coupling 2 with the oil emulsion flow regulator by oil emulsion carrier pipe 3.
Described hydraulic pump 12 is constant displacement pump, and described oil emulsion flow regulator comprises: overflow valve 7, choke valve 4 and Pressure gauge 6.Described overflow valve 7 is connected with stationary pipes joint 9 by oil emulsion carrier pipe 3, and when the oil emulsion hypertonia, overflow valve 7 leaks into emulsion tank 11 by overflow pipe 8 with the oil emulsion after the overflow; Described Pressure gauge 6 is connected with oil emulsion carrier pipe 3 by three-way connection 5.The oil-in of described choke valve 4 is connected with overflow valve 7 by oil emulsion carrier pipe 3, and the oil-out of choke valve 4 is connected with tee pipe coupling 2 by oil emulsion carrier pipe 3.
As shown in Figure 1 and Figure 2: during use, make the shaft bottom water under high pressure enter vane type hydraulic motor 15 by water inlet pipe 18,15 work of water under high pressure water under high pressure drives impeller formula hydraulic motor.Simultaneously, the delivery port 15-1 of vane type hydraulic motor 15 is connected with tee pipe coupling 2, in the time of 15 work of water under high pressure drives impeller formula hydraulic motor, also carries the shaft bottom water under high pressure to tee pipe coupling 2.
Meanwhile, vane type hydraulic motor 15 drives hydraulic pump 12 work by shaft coupling 13, and the oil-out 12-1 of hydraulic pump 12 high-pressure emulsification oil out is connected with tee pipe coupling 2 with the oil emulsion flow regulator by U-shaped pipe 10; Shaft bottom water under high pressure and high-pressure emulsification oil converge in tee pipe coupling 2, realize the proportioning of emulsion.
According to the requirement of down-hole support apparatus and operating mode, regulate at any time the concentration of joining of emulsion, satisfy the requirement of supporting normal operation, guarantee mining face under mine safety.Emulsion join concentration adjustment the time, with the adjustment screw of instrument rotary throttle valve 4, when choke valve 4 flows were heightened, the oil emulsions that enter in the tee pipe coupling 2 increased, the concentration of joining of emulsion improves; When choke valve 4 flows were turned down, the oil emulsion that enters in the tee pipe coupling 2 reduced, and the concentration of joining of emulsion reduces.
Because hydraulic pump 12 is constant displacement pump, when choke valve 4 flows were turned down, the oil emulsion pressure potential after the throttling in the pipeline must raise.At this moment, can pass through overflow valve 7 automatic operations, overflow valve 7 leaks into emulsion tank 11 by overflow pipe 8 with the oil emulsion after the overflow.Monitor at any time the infusion pressure of oil emulsion by Pressure gauge 6, if overflow valve 7 work are malfunctioning, repair at any time or change.
Claims (4)
1. mining emulsion automatic proportioning instrument is characterized in that: it is to utilize that the high pressure network of rivers is power under the coal mine, water under high pressure drives impeller formula hydraulic motor (15) work; Described vane type hydraulic motor (15) drives hydraulic pump (12) work by shaft coupling (13); Described hydraulic pump (12) is installed on the fuel tank cap (11-1) of emulsion tank (11) by pump bracket (14), oil filter (12-2) is arranged at the bottom of hydraulic pump (12), oil emulsion (11-2) in the emulsion tank (11) enters hydraulic pump (12) by oil filter (12-2), and the oil-out (12-1) of hydraulic pump (12) is connected with tee pipe coupling (2) with the oil emulsion flow regulator by U-shaped pipe (10); The delivery port (15-1) of described vane type hydraulic motor (15) is connected with tee pipe coupling (2) by water-supply-pipe (15-2); The water under high pressure that the oil emulsion that described fuel-displaced (12-1) comes and described water outlet (15-1) are come converges in tee pipe coupling (2), realizes the proportioning of emulsion; Emulsion after the proportioning enters the hydraulic prop facility by emulsifiable solution medium woven hose (1).
2. mining emulsion automatic proportioning instrument according to claim 1, it is characterized in that: the water under high pressure under the coal mine in the network of rivers enters vane type hydraulic motor (15) by water inlet pipe (18), two-position four-way solenoid directional control valve (17) and pipe joint (16).
3. mining emulsion automatic proportioning instrument according to claim 1 is characterized in that: be fixed on the pump bracket (14) by stationary pipes joint (9) on the described U-shaped pipe (10); Described stationary pipes joint (9) is connected with tee pipe coupling (2) with the oil emulsion flow regulator by oil emulsion carrier pipe (3).
4. mining emulsion automatic proportioning instrument according to claim 1, it is characterized in that: described hydraulic pump (12) is constant displacement pump; Described oil emulsion flow regulator comprises: overflow valve (7), choke valve (4) and Pressure gauge (6); Described overflow valve (7) is connected with stationary pipes joint (9) by oil emulsion carrier pipe (3), and when the oil emulsion hypertonia, overflow valve (7) leaks into emulsion tank (11) by overflow pipe (8) with the oil emulsion after the overflow; Described Pressure gauge (6) is connected with oil emulsion carrier pipe (3) by three-way connection (5); The oil-in of described choke valve (4) is connected with overflow valve (7) by oil emulsion carrier pipe (3), and the oil-out of choke valve (4) is connected with tee pipe coupling (2) by oil emulsion carrier pipe (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103883341A CN102886226A (en) | 2012-10-15 | 2012-10-15 | Automatic proportioning device for mining emulsion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103883341A CN102886226A (en) | 2012-10-15 | 2012-10-15 | Automatic proportioning device for mining emulsion |
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| CN102886226A true CN102886226A (en) | 2013-01-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627567A (en) * | 2017-10-27 | 2018-10-09 | 中国矿业大学 | A kind of online sensing detection device of mining emulsion density |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744314U (en) * | 2010-06-01 | 2011-02-16 | 常有 | Automatic emulsion proportioner driven by calm-pressing water |
| CN202315722U (en) * | 2011-11-10 | 2012-07-11 | 徐州恒佳机械科技有限公司 | Automatic liquid formulating instrument |
| CN202438269U (en) * | 2012-01-04 | 2012-09-19 | 重庆普典科贸有限责任公司 | Emulsion automatic proportioning device |
| CN202921256U (en) * | 2012-10-15 | 2013-05-08 | 徐州雷曼机械科技有限公司 | Automatic proportioning device for mining emulsified liquid |
-
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- 2012-10-15 CN CN2012103883341A patent/CN102886226A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744314U (en) * | 2010-06-01 | 2011-02-16 | 常有 | Automatic emulsion proportioner driven by calm-pressing water |
| CN202315722U (en) * | 2011-11-10 | 2012-07-11 | 徐州恒佳机械科技有限公司 | Automatic liquid formulating instrument |
| CN202438269U (en) * | 2012-01-04 | 2012-09-19 | 重庆普典科贸有限责任公司 | Emulsion automatic proportioning device |
| CN202921256U (en) * | 2012-10-15 | 2013-05-08 | 徐州雷曼机械科技有限公司 | Automatic proportioning device for mining emulsified liquid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627567A (en) * | 2017-10-27 | 2018-10-09 | 中国矿业大学 | A kind of online sensing detection device of mining emulsion density |
| CN108627567B (en) * | 2017-10-27 | 2021-09-07 | 中国矿业大学 | Mining emulsion concentration on-line sensing detection device |
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Application publication date: 20130123 |