CN208982045U - Supercharging device for external spraying circuit in continuous miner - Google Patents
Supercharging device for external spraying circuit in continuous miner Download PDFInfo
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- CN208982045U CN208982045U CN201821677906.7U CN201821677906U CN208982045U CN 208982045 U CN208982045 U CN 208982045U CN 201821677906 U CN201821677906 U CN 201821677906U CN 208982045 U CN208982045 U CN 208982045U
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- Prior art keywords
- external spraying
- circuit
- spraying circuit
- continuous miner
- hydraulic motor
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- 238000005507 spraying Methods 0.000 title claims abstract description 68
- 239000012530 fluid Substances 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002663 nebulization Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 241001504766 Bovichtus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model provides a kind of supercharging device for external spraying circuit in continuous miner, including first structure and the second structure；First structure includes hydraulic motor, and first structure is concatenated into the main hydraulic circuit of continuous miner for providing power for the second structure by hydraulic motor；Second structure includes booster pump, and the second structure is concatenated into the external spraying circuit of continuous miner for being pressurized to external spraying circuit by booster pump；There is output shaft, hydraulic motor is drivingly connected by output shaft and booster pump on the hydraulic motor.The supercharging device for external spraying circuit in continuous miner of the utility model, structure is simple, can be improved the pressure in external spraying circuit in continuous miner after installation, reaches relevant regulations, and can effectively purify operating environment, is conducive to the health of employee.
Description
Technical field
The utility model belongs to maintenance of equipment field, in particular to a kind of increasing for external spraying circuit in continuous miner
Pressure device.
Background technique
According to " safety regulations in coal mine " the 119th article of Section 2 regulation, " development machine, digging and anchoring integrated machine, company are used
When continuous coalcutter driving, it is necessary to abide by following provisions: when (two) operation, inside and outside spraying device should be used, inner sprayer unit
Operating pressure cannot be less than 2MPa, and the operating pressure of external spraying device cannot be less than 4MPa.".And continuous miner operation at present
When, external spraying pressure cannot effectively purify operating environment, be unfavorable for the body of employee typically up to less than above-mentioned defined requirement
Health.
Utility model content
The purpose of this utility model is to provide a kind of supercharging device for external spraying circuit in continuous miner, the increasings
Pressure device structure is simple, can be improved the pressure in external spraying circuit in continuous miner after installation.
The technical solution of the utility model is as follows:
A kind of supercharging device for external spraying circuit in continuous miner, including first structure and the second structure；It is described
First structure includes hydraulic motor, and the first structure is hydraulic by the master that the hydraulic motor is concatenated into the continuous miner
In circuit, for providing power for second structure；Second structure includes booster pump, and second structure passes through described
Booster pump is concatenated into the external spraying circuit of the continuous miner, for being pressurized to the external spraying circuit；The liquid
There is output shaft, the hydraulic motor is drivingly connected by the output shaft and the booster pump, for driving on pressure motor
State pressurization pump operation.
Preferably, the first structure further includes control valve, and the control valve is set to the inlet tube of the hydraulic motor
On line, the hydraulic motor is flowed to for controlling the hydraulic fluid in the main hydraulic circuit.
Preferably, the first structure further includes filter core, and the filter core is set to from the control valve to the hydraulic horse
On the pipeline reached, for being filtered to the hydraulic fluid from the control valve to supply the hydraulic motor.
Preferably, second structure further includes the accumulator except the external spraying circuit, and the accumulator is set
It is placed on the outlet line of the booster pump, for stablizing the pressure in the external spraying circuit.
Preferably, second structure further includes the safety valve except the external spraying circuit, and the safety valve is set
It is placed on the outlet line of the booster pump, the releasing pressure automatically when pressure for the external spraying circuit is excessive.
Preferably, the safety valve is set on from the booster pump to the pipeline of the accumulator.
The utility model has the beneficial effects that:
The supercharging device for external spraying circuit in continuous miner of the utility model, structure is simple, can after installation
The pressure for improving external spraying circuit in continuous miner, makes it meet the requirement of relevant regulations, and can effectively purify operating environment,
Be conducive to the health of employee.
Detailed description of the invention
It below will be by preferred embodiment in attached drawing the present invention is described in detail, to help the purpose of the present invention and excellent is understood
Point, in which:
Fig. 1 be the supercharging device for external spraying circuit in continuous miner of the utility model in one embodiment
Structural schematic diagram.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, and word "inner" and "outside" refer respectively to direction or remote
From the direction of geometric center of specific component, they are opposite concepts, and it is therefore possible to can different location, difference according to locating for it
Use state and correspondingly changed.So also these or other positional terms should not be construed to restricted use
Language.
The technical solution of the utility model and its effect are described further below by way of specific embodiment.Following reality
The mode of applying is merely to illustrate the content of the utility model, and utility model is not limited in following embodiments or embodiment.Using
The design of the utility model to the utility model carry out it is simple change all the requires of the utility model protect in the range of.
The utility model provides a kind of supercharging device for external spraying circuit in continuous miner, as shown in Figure 1, described
Supercharging device includes first structure and the second structure；The first structure includes hydraulic motor 1, and the first structure passes through described
Hydraulic motor 1 is concatenated into the main hydraulic circuit of the continuous miner, for providing power for second structure；Described
Two structures include booster pump 2, and second structure is concatenated into the external spraying circuit of the continuous miner by the booster pump 2
In for being pressurized to the external spraying circuit；There is output shaft, the hydraulic motor 1 passes through institute on the hydraulic motor 1
It states output shaft and the booster pump 2 is drivingly connected, for driving the booster pump 2 to run, driven to realize using first structure
Dynamic second structure is pressurized the external spraying circuit of the continuous miner.
The supercharging device for external spraying circuit in continuous miner of the utility model, structure is simple, in first structure
Hydraulic motor 1 generate power using the hydraulic fluid in main hydraulic circuit, and the power that hydraulic motor 1 generates is further through hydraulic horse
Output shaft up to 1 passes to the booster pump 2 being drivingly connected therewith, and booster pump 2 is driven to operate, to realize to external spraying circuit
Pressurization.The supercharging device for external spraying circuit in continuous miner of the utility model, can be improved continuous coal mining after installation
The pressure in external spraying circuit in machine reaches " safety regulations in coal mine " the 119th article of Section 2 regulation (i.e. 4MPa),
And operating environment can be effectively purified, be conducive to the health of employee.Generally, when being pressurized pump inlet pressure >=0.6MPa, out
Mouth pressure is that 4MPa can be met the requirements.
Hydraulic motor 1 can be hydraulic motor commonly used in the art, such as doctor's Rexroth A2FM12 type hydraulic motor.Increase
Press pump 2 can be booster pump commonly used in the art, such as Germany's match good fortune KE28H type plunger pump.
In one embodiment, the first structure further includes control valve 5, and the control valve 5 is set to described hydraulic
On the suction line of motor 1, the hydraulic motor 1 is flowed to for controlling the hydraulic fluid in the main hydraulic circuit.
In one embodiment, the first structure further includes filter core 6, and the filter core 6 is set to from the control valve 5
To the pipeline of the hydraulic motor 1, for being filtered to the hydraulic fluid from the control valve 5 to supply the hydraulic horse
Up to 1.The setting of the filter core 6 can carry out the hydraulic fluid in the main hydraulic circuit for inputting the hydraulic motor 1
Filter, so that the sundries such as clast therein are filtered out, so that it is few into sundries in the hydraulic fluid of hydraulic motor 1 in winner's hydraulic circuit,
Be conducive to the stable operation of hydraulic motor 1, extend the service life of hydraulic motor 1.
In one embodiment, second structure further includes the accumulator 3 except the external spraying circuit, institute
It states accumulator 3 to be set on the outlet line of the booster pump 2, for stablizing the pressure in the external spraying circuit.The accumulation of energy
Device 3 is not concatenated into the external spraying circuit, is only used cooperatively with the booster pump 2 with systems stabilisation pressure.It is described
After accumulator 3 and the booster pump 2 are equipped with, it is capable of the pressure in the stable external spraying circuit well, so that external spraying
Stablize after pressure increase in circuit, so that the pressure in the external spraying circuit is stablized, the spray amount and nebulization efficiency of output are steady
It is fixed.Accumulator can be accumulator commonly used in the art, such as Aurion that accumulator.
Accumulator is one of hydropneumatic system energy savings device, is a kind of liquid accumulating pressure fluid and designing
Press auxiliary.Liquid be it is incompressible, accumulator achieved the purpose that using the compressibility of gas store liquid.It is appropriate
Opportunity by the energy conversion in system be that compression energy or position can store, when system needs, and by compression energy or position energy
It is changed into the energy such as hydraulic or air pressure and releases, mending feed system again, (that is, when pressure rise, liquid enters accumulator
Thus gas is compressed, when the pressure drops, expansion of compressed gas, liquid pressure entry loop).When the pressure in the external spraying circuit
When moment increases, the energy of this part is can be absorbed in it, to guarantee that whole system pressure is normal.
In one embodiment, second structure further includes the safety valve 4 except the external spraying circuit, institute
It states safety valve 4 to be set on the outlet line of the booster pump 2, the automatic leakage when pressure for the external spraying circuit is excessive
Pressure.The safety valve 4 is not concatenated into the external spraying circuit, is only used cooperatively described in stabilization with the booster pump 2
The pressure in external spraying circuit, when the pressure in the external spraying circuit is excessive, can releasing pressure automatically so that the external spraying return
The pressure on road maintains to stablize.It, being capable of the stable external spraying well after the safety valve 4 is equipped with the booster pump 2
The pressure in circuit, so that stablize after pressure increase in external spraying circuit, and the pressure in the external spraying circuit is stablized, output
Spray amount and nebulization efficiency are stablized.Safety valve can be safety valve commonly used in the art, such as OHE safety valve.
In a preferred embodiment, the safety valve 4 is set to the pipe from the booster pump 2 to the accumulator 3
On line.
In one embodiment, using the supercharging device for external spraying circuit in continuous miner of the utility model
The process pressurizeed to external spraying circuit in the continuous miner is as shown in Figure 1:
In the main hydraulic circuit of the continuous miner, the control valve 4 controls the hydraulic fluid of the main hydraulic circuit
It inputs in the filter core 6 and is filtered to filter out the sundries such as clast, then filtered hydraulic fluid inputs in the hydraulic motor 1
To generate power；The hydraulic motor 1 drives the booster pump 2 being connected with its output shaft to operate, to realize to described
The external spraying circuit of continuous miner is pressurized；In pressurization, there may be fluctuations for the pressure in external spraying circuit, at this time
The pressure in the external spraying circuit is adjusted to maintain in the accumulator 3 being set on 2 outlet line of booster pump
System pressure is stablized, and the safety valve 4 being set on 2 outlet line of booster pump is in the pressure in the external spraying circuit
Releasing pressure automatically is when excessive to maintain the pressure in the external spraying circuit to stablize.
The supercharging device for external spraying circuit in continuous miner of the utility model, structure is simple, can after installation
The pressure for improving external spraying circuit in continuous miner reaches " safety regulations in coal mine " the 119th article of Section 2 rule
It is fixed, and operating environment can be effectively purified, be conducive to the health of employee.
Claims (6)
1. a kind of supercharging device for external spraying circuit in continuous miner, which is characterized in that the supercharging device includes the
One structure and the second structure；The first structure includes hydraulic motor (1), and the first structure passes through the hydraulic motor (1)
It is concatenated into the main hydraulic circuit of the continuous miner, for providing power for second structure；The second structure packet
It including booster pump (2), second structure is concatenated into the external spraying circuit of the continuous miner by the booster pump (2),
For being pressurized to the external spraying circuit；
There is output shaft, the hydraulic motor (1) passes through the output shaft and the booster pump (2) on the hydraulic motor (1)
It is drivingly connected, for driving the booster pump (2) to run.
2. the supercharging device according to claim 1 for external spraying circuit in continuous miner, which is characterized in that described
First structure further includes control valve (5), and the control valve (5) is set on the suction line of the hydraulic motor (1), for controlling
It makes the hydraulic fluid in the main hydraulic circuit and flows to the hydraulic motor (1).
3. the supercharging device according to claim 2 for external spraying circuit in continuous miner, which is characterized in that described
First structure further includes filter core (6), and the filter core (6) is set to the pipeline from the control valve (5) to the hydraulic motor (1)
On, for being filtered the hydraulic fluid from the control valve (5) to supply the hydraulic motor (1).
4. the supercharging device according to any one of claim 1-3 for external spraying circuit in continuous miner, special
Sign is that second structure further includes the accumulator (3) except the external spraying circuit, accumulator (3) setting
In on the outlet line of the booster pump (2), for stablizing the pressure in the external spraying circuit.
5. the supercharging device according to claim 4 for external spraying circuit in continuous miner, which is characterized in that described
Second structure further includes the safety valve (4) except the external spraying circuit, and the safety valve (4) is set to the booster pump
(2) on outlet line, the releasing pressure automatically when pressure for the external spraying circuit is excessive.
6. the supercharging device according to claim 5 for external spraying circuit in continuous miner, which is characterized in that described
Safety valve (4) is set on the pipeline of from the booster pump (2) to the accumulator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677906.7U CN208982045U (en) | 2018-10-16 | 2018-10-16 | Supercharging device for external spraying circuit in continuous miner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677906.7U CN208982045U (en) | 2018-10-16 | 2018-10-16 | Supercharging device for external spraying circuit in continuous miner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982045U true CN208982045U (en) | 2019-06-14 |
Family
ID=66787817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677906.7U Active CN208982045U (en) | 2018-10-16 | 2018-10-16 | Supercharging device for external spraying circuit in continuous miner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982045U (en) |
-
2018
- 2018-10-16 CN CN201821677906.7U patent/CN208982045U/en active Active
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