CN220929600U - Mining electric double-cylinder double-liquid chemical material conveying special pump system - Google Patents
Mining electric double-cylinder double-liquid chemical material conveying special pump system Download PDFInfo
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- CN220929600U CN220929600U CN202322548995.2U CN202322548995U CN220929600U CN 220929600 U CN220929600 U CN 220929600U CN 202322548995 U CN202322548995 U CN 202322548995U CN 220929600 U CN220929600 U CN 220929600U
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- 239000000463 material Substances 0.000 title claims abstract description 112
- 239000007788 liquid Substances 0.000 title claims abstract description 13
- 238000005065 mining Methods 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 title claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 79
- 230000001939 inductive effect Effects 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a mining electric double-cylinder double-liquid chemical material conveying special pump system, belonging to the technical field of hydraulic material conveying; each material conveying component comprises an oil cylinder and a material conveying cylinder; the oil cylinder and the material conveying cylinder of the same material conveying assembly drive oil materials to move through the same piston rod; the partition pad positioned at the tail end of the piston rod in the oil cylinder partitions the oil cylinder into a feeding bin and a discharging bin; the material conveying end of each material conveying cylinder is communicated with the corresponding valve chamber; the oil cylinder discharging bin of the first material conveying component is communicated with the oil cylinder feeding bin of the second material conveying component; the oil cylinder discharging bin of the first material conveying assembly is communicated with the oil tank through an oil pump, and the oil pump is driven by a three-phase asynchronous motor. The utility model reduces the labor intensity of workers and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of hydraulic material conveying, in particular to a mining electric double-cylinder double-liquid chemical material conveying special pump system.
Background
The method has the advantages that when the soft surrounding rock coal seam is mined or the tunnel is tunneled in the soft surrounding rock, the working face is frequently jacked, the support is severely sunk and the tunnel is strongly converged, even accidents of production and casualties are caused, the mine safety and economic benefits are directly affected, the maintenance problem of the soft surrounding rock tunnel is solved, the method has very urgent practical significance, along with the progress of technology and equipment, the coal mine uses high polymer materials to strengthen the coal wall of the coal face or the soft broken surrounding rock of the tunnel, the water permeable rock layer is subjected to grouting and water blocking, and the like, and the grouting construction site is located on the coal face, far away from the main tunnel, the road is narrow and bumpy, equipment cannot pass through.
Disclosure of utility model
Aiming at the problems in the background technology, the utility model provides a mining electric double-cylinder double-liquid chemical material conveying special pump system; the device can be placed near a main roadway, grouting materials are conveyed to a construction site through the high-pressure rubber pipe, manual conveying of the grouting materials in a narrow and dark bumpy environment is omitted, labor intensity of workers is reduced, and working efficiency is improved. Meanwhile, the grouting material does not need a disposable container, and can be replaced by a reusable container with large capacity, so that the construction cost is greatly reduced.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A mining electric double-cylinder double-liquid chemical material conveying special pump system comprises a three-phase asynchronous motor, an oil pump, a cooler, a first material conveying component, a second material conveying component and two valve chambers; the material conveying components are in one-to-one correspondence with the valve chambers;
Each material conveying component comprises an oil cylinder and a material conveying cylinder; the oil cylinder and the material conveying cylinder of the same material conveying assembly drive oil materials to move through the same piston rod; the partition pad positioned at the tail end of the piston rod in the oil cylinder partitions the oil cylinder into a feeding bin and a discharging bin; the material conveying end of each material conveying cylinder is communicated with the corresponding valve chamber;
the oil cylinder discharging bin of the first material conveying component is communicated with the oil cylinder feeding bin of the second material conveying component;
The oil cylinder discharging bin of the first material conveying assembly is communicated with the oil tank through an oil pump, and the oil pump is driven by a three-phase asynchronous motor;
The oil cylinder discharging bin of the second material conveying assembly is communicated with the oil tank through a cooler;
A reversing valve for switching the flow direction of hydraulic oil in the two pipes is arranged on the high-pressure rubber pipe which is used for being communicated between the oil cylinder feeding bin of the first material conveying assembly and the oil pump and the high-pressure rubber pipe which is used for being communicated between the oil cylinder discharging bin of the second material conveying assembly and the cooler; and a piston rod of the second material conveying assembly is provided with an inductive switch, and the inductive switch is connected with the reversing valve through a control assembly.
Further, an oil cylinder discharging bin of the same material conveying assembly is communicated with a feeding bin of the material conveying cylinder.
Further, an overflow valve is further arranged on the high-pressure rubber pipe which is used for being communicated between the oil cylinder feeding bin of the second material conveying assembly and the cooler, and a pressure gauge is arranged on the overflow valve.
Further, the inductive switch, the reversing valve and the control assembly form an automatic control system.
Further, a bag type energy storage tank is arranged between the oil cylinder of the first material conveying assembly and the oil pump.
The beneficial effects generated by adopting the technical scheme are as follows:
1) The utility model can realize the remote transportation of grouting material, omits the manual transportation of grouting material in a narrow and dark bumpy environment, reduces the labor intensity of workers and improves the working efficiency.
2) When the utility model is used, the grouting material does not need a disposable plastic barrel, and can be replaced by a reusable container with large capacity, thereby greatly reducing the construction cost.
3) The utility model uses two sets of material conveying cylinders, thereby avoiding the possibility of mutually mixing two liquids.
4) The material conveying cylinder is used for conveying materials in one direction, so that the defect that liquid is mixed with the hydraulic cylinder during single-cylinder bidirectional material conveying is avoided.
5) The material conveying cylinder is made of stainless steel, and the surface of the material conveying cylinder is subjected to chromium plating treatment, so that the material conveying cylinder is prevented from being corroded in the using and storing processes.
6) According to the utility model, the two cylinders are connected in series, so that the opposite movement directions of the pistons of the cylinders are achieved, and the feeding cylinder is driven to alternately suck and discharge materials, thereby achieving the feeding purpose. When two oil cylinders are connected in parallel, the two oil cylinders are simultaneously fed with oil, so that the pressure of an oil way is reduced, and the condition of inputting an effect is influenced.
Drawings
Figure 1 is a schematic diagram of the feed pump of the present utility model.
In the figure: 1. valve chamber, 2, material delivery cylinder, 3, reversing mechanism, 4, overflow valve, 5, motor, 6, cooler, 7, oil tank, 8, oil pump, 9, bag type energy storage tank 10, pressure gauge, 11, reversing valve, 12, oil cylinder.
Detailed Description
Referring to fig. 1, the embodiment includes a three-phase asynchronous motor, an oil pump, a cooler, a first material delivery assembly, a second material delivery assembly, and two valve chambers; the material conveying components are in one-to-one correspondence with the valve chambers;
Each material conveying component comprises an oil cylinder and a material conveying cylinder; the oil cylinder and the material conveying cylinder of the same material conveying assembly drive oil materials to move through the same piston rod; the partition pad positioned at the tail end of the piston rod in the oil cylinder partitions the oil cylinder into a feeding bin and a discharging bin; the material conveying end of each material conveying cylinder is communicated with the corresponding valve chamber;
the oil cylinder discharging bin of the first material conveying component is communicated with the oil cylinder feeding bin of the second material conveying component;
The oil cylinder discharging bin of the first material conveying assembly is communicated with the oil tank through an oil pump, and the oil pump is driven by a three-phase asynchronous motor;
The oil cylinder discharging bin of the second material conveying assembly is communicated with the oil tank through a cooler;
A reversing valve for switching the flow direction of hydraulic oil in the two pipes is arranged on the high-pressure rubber pipe which is used for being communicated between the oil cylinder feeding bin of the first material conveying assembly and the oil pump and the high-pressure rubber pipe which is used for being communicated between the oil cylinder discharging bin of the second material conveying assembly and the cooler; and a piston rod of the second material conveying assembly is provided with an inductive switch, and the inductive switch is connected with the reversing valve through a control assembly.
Further, an oil cylinder discharging bin of the same material conveying assembly is communicated with a feeding bin of the material conveying cylinder.
Further, an overflow valve is further arranged on the high-pressure rubber pipe which is used for being communicated between the oil cylinder feeding bin of the second material conveying assembly and the cooler, and a pressure gauge is arranged on the overflow valve.
Further, the inductive switch, the reversing valve and the control assembly form an automatic control system.
Further, a bag type energy storage tank is arranged between the oil cylinder of the first material conveying assembly and the oil pump.
The inductive switch, the reversing valve and the control assembly form an automatic control system or directly manually adjust the reversing valve.
The three-phase asynchronous motor is an explosion-proof type three-phase asynchronous motor in the coal mine, drives the oil pump to provide a power source, can be used in a flammable and explosive factory, does not generate electric sparks during operation, and meets the requirements of the environment in the coal mine.
The system of the implementation is also provided with a bag type energy storage tank. The bag-type energy storage tank is an important paving part in a hydraulic system and plays an important role in ensuring the normal operation of the system, improving the dynamic quality of the system, maintaining the working stability and reducing the noise.
The overflow valve is a hydraulic pressure control valve, and mainly plays roles of constant pressure overflow, pressure stabilization, system unloading and safety protection in hydraulic equipment.
The reversing valve is provided with a multidirectional adjustable channel, and the reciprocating motion of the oil cylinder piston when the fluid flows to the guaranteeing equipment is timely changed.
The cooler can reduce the oil temperature in the pipeline, and the working efficiency of the equipment is prevented from being influenced by the too high oil temperature.
The cylinder reciprocates to drive the feeding cylinder to suck and discharge materials, and grouting materials are conveyed into a container of the working surface through a high-pressure rubber pipe. Ensure that the grouting pump has enough material when in work.
The material conveying cylinder is made of stainless steel, and the surface of the material conveying cylinder is subjected to chromium plating treatment, so that the material conveying cylinder is prevented from being corroded in the using and storing processes.
The working process comprises the following steps:
Starting a motor to drive an oil pump to start working, wherein hydraulic oil enters an oil cylinder feeding cylinder of a first material conveying assembly through a bag type energy storage tank, an overflow valve, a reversing valve and a cylinder piston rod for pushing the oil to move leftwards;
In the process that the cylinder piston moves leftwards, hydraulic oil in the first cylinder discharging cylinder flows into the second material conveying component cylinder feeding cylinder through the high-pressure rubber pipe, a piston rod of the second material conveying component cylinder moves rightwards to drive a spacer of the second material conveying component cylinder to move rightwards, and at the moment, a discharge port one-way valve of the second valve chamber is closed, a feed port one-way valve is opened, and slurry starts to be sucked.
And in the rightward movement process of the cylinder piston of the second material conveying assembly, hydraulic oil in the cylinder discharging cylinder returns to the oil tank through the reversing valve and the cooler.
In this embodiment, the control assembly includes a reversing mechanism, and the lever serving as the inductive switch moves simultaneously with the piston, and drives the reversing valve to reverse through the reversing mechanism.
Or the displacement is measured by a laser sensor, and the reversing of the reversing valve is electronically controlled.
Claims (5)
1. The mining electric double-cylinder double-liquid chemical material conveying special pump system is characterized by comprising a three-phase asynchronous motor, an oil pump, a cooler, a first material conveying component, a second material conveying component and two valve chambers; the material conveying components are in one-to-one correspondence with the valve chambers;
Each material conveying component comprises an oil cylinder and a material conveying cylinder; the oil cylinder and the material conveying cylinder of the same material conveying assembly drive oil materials to move through the same piston rod; the partition pad positioned at the tail end of the piston rod in the oil cylinder partitions the oil cylinder into a feeding bin and a discharging bin; the material conveying end of each material conveying cylinder is communicated with the corresponding valve chamber;
the oil cylinder discharging bin of the first material conveying component is communicated with the oil cylinder feeding bin of the second material conveying component;
The oil cylinder discharging bin of the first material conveying assembly is communicated with the oil tank through an oil pump, and the oil pump is driven by a three-phase asynchronous motor;
The oil cylinder discharging bin of the second material conveying assembly is communicated with the oil tank through a cooler;
A reversing valve for switching the flow direction of hydraulic oil in the two pipes is arranged on the high-pressure rubber pipe which is used for being communicated between the oil cylinder feeding bin of the first material conveying assembly and the oil pump and the high-pressure rubber pipe which is used for being communicated between the oil cylinder discharging bin of the second material conveying assembly and the cooler; and a piston rod of the second material conveying assembly is provided with an inductive switch, and the inductive switch is connected with the reversing valve through a control assembly.
2. The mining electric double-cylinder double-liquid chemical material conveying special pump system according to claim 1, wherein an oil cylinder discharging bin of the same material conveying assembly is communicated with a feeding bin of a material conveying cylinder.
3. The mining electric double-cylinder double-liquid chemical material conveying special pump system according to claim 1, wherein an overflow valve is further arranged on a high-pressure rubber pipe between an oil cylinder feeding bin and a cooler, wherein the oil cylinder feeding bin is used for communicating a second material conveying assembly, and a pressure gauge is arranged on the overflow valve.
4. The mining electric double-cylinder double-liquid chemical material conveying special pump system according to claim 1, wherein the induction switch, the reversing valve and the control assembly form an automatic control system.
5. The mining electric double-cylinder double-liquid chemical material conveying special pump system according to claim 1, wherein a bag type energy storage tank is arranged between an oil cylinder and an oil pump of the first material conveying assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548995.2U CN220929600U (en) | 2023-09-20 | 2023-09-20 | Mining electric double-cylinder double-liquid chemical material conveying special pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548995.2U CN220929600U (en) | 2023-09-20 | 2023-09-20 | Mining electric double-cylinder double-liquid chemical material conveying special pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929600U true CN220929600U (en) | 2024-05-10 |
Family
ID=90934619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322548995.2U Active CN220929600U (en) | 2023-09-20 | 2023-09-20 | Mining electric double-cylinder double-liquid chemical material conveying special pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929600U (en) |
-
2023
- 2023-09-20 CN CN202322548995.2U patent/CN220929600U/en active Active
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