CN204143282U - A kind of mining solution increases device - Google Patents

A kind of mining solution increases device Download PDF

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Publication number
CN204143282U
CN204143282U CN201420460949.5U CN201420460949U CN204143282U CN 204143282 U CN204143282 U CN 204143282U CN 201420460949 U CN201420460949 U CN 201420460949U CN 204143282 U CN204143282 U CN 204143282U
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CN
China
Prior art keywords
pipeline
storage cylinder
liquid storage
increases device
measure motor
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
Application number
CN201420460949.5U
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Chinese (zh)
Inventor
聂文
程卫民
周刚
崔向飞
马有营
薛娇
朱良
万纯新
王文强
王昊
张磊
文金浩
于海明
张琦
马骁
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201420460949.5U priority Critical patent/CN204143282U/en
Application granted granted Critical
Publication of CN204143282U publication Critical patent/CN204143282U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a kind of mining solution and increases device.It solve existing solution to increase device and have that to increase difficulty large, liquid adds the problems such as discontinuous, quantitative extent is low.This mining solution increases device and comprises liquid storage cylinder for depositing dustfall agent, liquid storage cylinder has inlet and liquid outlet, the liquid outlet of liquid storage cylinder is connected in series venturi flow table, measure motor in turn by pipeline, the output terminal of measure motor connects buffering pipeline, the output terminal of buffering pipeline is offered refluxing opening and goes out head piece, wherein go out head piece and connect dust-proof water pipe by pipeline, refluxing opening is communicated with the inlet of liquid storage cylinder by high-pressure rubber pipe, and high-pressure rubber pipe is connected in series blowdown valve.The utility model ensures the continuous interpolation of dustfall agent, moment can adjust addition simultaneously, also can ensure the smoothness added, dustfall agent concentration in spray water is finally made to remain in the scope of optimum efficiency, reduce the surface tension of water, improve dustfall efficiency, effectively reduce the dust concentration near mine fully mechanized workface.

Description

A kind of mining solution increases device
Technical field
The utility model belongs to mining dust-proof technical field, and relate to one and be metered into dustfall agent in solution, particularly a kind of mining solution increases device.
Background technology
Mineral resources have very important effect to a country, but in the process of mining mineral resource the huge disaster such as issuable dust, gas, fire.In order to effectively reduce the extent of injury of disaster, need to add certain chemical solution in a kind of liquid, as added fire retardant in water, to improve spraying flame retardant effect.Traditional solution increases device ubiquity and increases difficulty greatly, and liquid adds the difficulties such as discontinuous, quantitative extent is low, and then have impact on the mitigation effect of solution, therefore, develops the device that can increase another kind of solution effectively in a liquid and seems that pole is necessary.
The fundamental measurement principle of venturi flow table is by law of conservation of energy---bernoulli equation and flowing continuity equation based on flow-measuring method.Be full of the fluid of pipeline, when flowing through the throttling element in pipeline when it, flow velocity will form local contraction at Venturi tube larynx neck place, and thus flow velocity increases, and static pressure reduces, so just create pressure reduction behind Venturi tube larynx throat.Fluid flow is larger, and the pressure reduction of generation is larger, so just can carry out the size of measuring flow according to pressure reduction.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of injection rate IR, continuity and the smoothness that can adjust dustfall agent the moment, combines the mining solution of dust concentration near pick face increase device to reduce mine.
The purpose of this utility model realizes by following technical proposal: a kind of mining solution increases device, comprise the liquid storage cylinder for depositing dustfall agent, described liquid storage cylinder has inlet and liquid outlet, the liquid outlet of liquid storage cylinder is connected in series venturi flow table, measure motor in turn by pipeline, the output terminal of described measure motor connects buffering pipeline, the output terminal of described buffering pipeline is offered refluxing opening and goes out head piece, wherein go out head piece and connect dust-proof water pipe by pipeline, refluxing opening is communicated with the inlet of liquid storage cylinder by high-pressure rubber pipe, and described high-pressure rubber pipe is connected in series blowdown valve.
This mining solution increases in device, and inlet is offered at the top of liquid storage cylinder, and liquid outlet is offered in bottom.Venturi flow table goes out dustfall agent in liquid storage cylinder by differential pressure measurement and flows out the size of metering.Measure motor provides dustfall agent to flow to the outputting power of dust-proof water pipe by liquid storage cylinder.By the flow of venturi flow table display dustfall agent, to make the flow of measure motor to dustfall agent quantitatively regulate.Blowdown valve can carry out earth pressure release when whole line pressure is too high to pipeline, and the dustfall agent discharged is back in liquid storage cylinder by high-pressure rubber pipe, prevents the waste of dustfall agent.
Increase in device at above-mentioned mining solution, the output terminal of described buffering pipeline arranges shock snubber, described shock snubber arranges tensimeter.Buffering pipeline is installed shock snubber can slow down measure motor and export the impulse shock that produces of dustfall agent to the impact of whole pipe system.Tensimeter on shock snubber can pressure in display pipes.
Increase in device at above-mentioned mining solution, described venturi flow table is connected in series filtrator with on the pipeline between measure motor.By the filtration of filtrator, prevent the impurity in liquid storage cylinder from entering dust-proof water pipe by pipeline, cause blocking dust prevention sprinkler.
Increase in device at above-mentioned mining solution, described blowdown valve is connected to the refluxing opening place of above-mentioned buffering pipeline.
Compared with prior art, this mining solution increases device and atomizing de-dusting apparatus conbined usage, the continuous interpolation of dustfall agent can be ensured, the moment can adjust addition simultaneously, also can ensure the smoothness added, dustfall agent concentration in spray water is finally made to remain in the scope of optimum efficiency, reduce the surface tension of water, improve dustfall efficiency, effectively reduce the dust concentration near mine fully mechanized workface, thus reach support equipment, personal security, reduce the object of the incidence rate of human body pneumoconiosis.
Accompanying drawing explanation
Fig. 1 is the structural representation that this mining solution increases device.
In figure, 1, liquid storage cylinder, 2, venturi flow table, 3, measure motor, 4, filtrator, 5, buffering pipeline, 6, shock snubber, 7, tensimeter, 8, blowdown valve, 9, high-pressure rubber pipe, 10, dust-proof water pipe.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this mining solution increases device and comprises liquid storage cylinder 1, venturi flow table 2, measure motor 3, filtrator 4, buffering pipeline 5, shock snubber 6, tensimeter 7, blowdown valve 8, high-pressure rubber pipe 9 and dust-proof water pipe 10.
Liquid storage cylinder 1 internal memory is placed with the dustfall agent of liquid.Inlet is offered at the top of liquid storage cylinder 1, and liquid outlet is offered in bottom.
The liquid outlet of liquid storage cylinder 1 is connected in series venturi flow table 2, filtrator 4, measure motor 3 in turn by pipeline.Venturi flow table 2 goes out dustfall agent in liquid storage cylinder 1 by differential pressure measurement and flows out the size of metering.By the filtration of filtrator 4, prevent the impurity in liquid storage cylinder 1 from entering dust-proof water pipe 10 by pipeline, cause dust prevention sprinkler to block.The outputting power that measure motor 3 provides dustfall agent to be flowed out by liquid storage cylinder 1.
The output terminal of measure motor 3 connects buffering pipeline 5, and the output terminal of buffering pipeline 5 is offered refluxing opening and goes out head piece, and wherein go out head piece and connect dust-proof water pipe 10 by pipeline, refluxing opening is communicated with the inlet of liquid storage cylinder 1 by high-pressure rubber pipe 9.High-pressure rubber pipe 9 is connected in series blowdown valve 8, this blowdown valve 8 is specifically connected to the refluxing opening place of buffering pipeline 5.Blowdown valve 8 can carry out earth pressure release when whole line pressure is too high to pipeline, and the dustfall agent discharged is back in liquid storage cylinder 1 by high-pressure rubber pipe 9, prevents the waste of dustfall agent.
The output terminal of buffering pipeline 5 arranges shock snubber 6, shock snubber 6 is arranged tensimeter 7.Buffering pipeline 5 is installed shock snubber 6 can slow down measure motor 3 and export impulse shock that dustfall agent produces to the impact of whole pipe system.Tensimeter 7 on shock snubber 6 can pressure in display pipes.
The operational process that this mining solution increases device is:
First start measure motor 3, measure motor 3 is by the extraction dustfall agent of pipeline from liquid storage cylinder 1 quantification; Flow is measured when dustfall agent flows through venturi flow table 2, and by the flow indication of dustfall agent out, to make the extraction of measure motor 3 pairs of dustfall agents quantitatively regulate; Dustfall agent flows through filter 4 can be stopped contaminant filter wherein, to prevent impurity from entering dust-proof water pipe 10 by pipeline, causes dust prevention sprinkler to block; Dustfall agent enters buffering pipeline 5 through measure motor 3, and the shock snubber 6 on buffering pipeline 5 can slow down measure motor 3 and export impulse shock that dustfall agent produces to the impact of whole pipe system, and tensimeter 7 can demonstrate the pressure in pipeline; When cushioning the hypertonia in pipeline 5, the blowdown valve 8 at refluxing opening place is just opened automatically, is back in liquid storage cylinder 1 by high-pressure rubber pipe 9 by the dustfall agent discharged; Until when the pressure in buffering pipeline 5 meets the requirements, blowdown valve 8 just closes automatically, dustfall agent flows into dust-proof water pipe 10 by the road by the head piece that goes out of buffering pipeline 5.Pass through above-mentioned steps, dustfall agent is input in dust-proof water pipe 10 continuously, quantitatively, stably the most at last, thus make in dust-proof water pipe 10, to form best dustfall agent concentration of aqueous solution, dustfall agent concentration in spray water is finally made to remain in the scope of optimum efficiency, reduce the surface tension of water, improve dustfall efficiency, effectively reduce the dust concentration near mine fully mechanized workface.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ liquid storage cylinder 1 herein, venturi flow table 2, measure motor 3, filtrator 4, buffering pipeline 5, shock snubber 6, tensimeter 7, blowdown valve 8, high-pressure rubber pipe 9, dust-proof term such as water pipe 10 grade, does not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.

Claims (4)

1. a mining solution increases device, comprise the liquid storage cylinder for depositing dustfall agent, described liquid storage cylinder has inlet and liquid outlet, it is characterized in that, the liquid outlet of liquid storage cylinder is connected in series venturi flow table, measure motor in turn by pipeline, the output terminal of described measure motor connects buffering pipeline, the output terminal of described buffering pipeline is offered refluxing opening and goes out head piece, wherein go out head piece and connect dust-proof water pipe by pipeline, refluxing opening is communicated with the inlet of liquid storage cylinder by high-pressure rubber pipe, and described high-pressure rubber pipe is connected in series blowdown valve.
2. mining solution according to claim 1 increases device, it is characterized in that, the output terminal of described buffering pipeline arranges shock snubber, described shock snubber arranges tensimeter.
3. mining solution according to claim 1 increases device, it is characterized in that, described venturi flow table is connected in series filtrator with on the pipeline between measure motor.
4. the mining solution according to claim 1 or 2 or 3 increases device, it is characterized in that, described blowdown valve is connected to the refluxing opening place of above-mentioned buffering pipeline.
CN201420460949.5U 2014-08-15 2014-08-15 A kind of mining solution increases device Expired - Fee Related CN204143282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420460949.5U CN204143282U (en) 2014-08-15 2014-08-15 A kind of mining solution increases device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420460949.5U CN204143282U (en) 2014-08-15 2014-08-15 A kind of mining solution increases device

Publications (1)

Publication Number Publication Date
CN204143282U true CN204143282U (en) 2015-02-04

Family

ID=52419958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420460949.5U Expired - Fee Related CN204143282U (en) 2014-08-15 2014-08-15 A kind of mining solution increases device

Country Status (1)

Country Link
CN (1) CN204143282U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150204

Termination date: 20160815