CN103629529A - High-pressure fluid control device for mechanized mine - Google Patents
High-pressure fluid control device for mechanized mine Download PDFInfo
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- CN103629529A CN103629529A CN201310661596.5A CN201310661596A CN103629529A CN 103629529 A CN103629529 A CN 103629529A CN 201310661596 A CN201310661596 A CN 201310661596A CN 103629529 A CN103629529 A CN 103629529A
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Abstract
The invention discloses a high-pressure fluid control device for a mechanized mine. The high-pressure fluid control device comprises a pump box, a liquid conveying pipeline, a bypass pipeline and a liquid returning pipeline, wherein the pump box is connected with the liquid conveying pipeline and the liquid returning pipeline; the bypass pipeline is communicated with the liquid conveying pipeline and the liquid returning pipeline; a quick connector, a first high-pressure connector and a first stop valve are arranged on the liquid conveying pipeline; a bypass stop valve and a depressurizing device are arranged on the bypass pipeline; a filter device is arranged at one end, close to the pump box, of the liquid returning pipeline; a second stop valve is arranged at the other end of the liquid returning pipeline. According to the high-pressure fluid control device for the mechanized mine, the defects in the prior art are overcome. High-pressure liquid is conveyed through a high-pressure steel pipe. By arranging the high-pressure connector, the bypass stop valve and the depressurizing device on the pipelines, the pipelines are convenient to assemble and disassemble. During the disassembly of the pipelines, the pipelines can be effectively depressurized, so that the construction safety is ensured, and the operation safety and the operation reliability are realized.
Description
Technical field
The present invention relates to a kind of mechanization pit gear, be specifically related to a kind of mechanization mine high pressure fluid control device.
Background technique
It is the indispensable power source of the safe and efficient production of Coal Industrial that high pressure pipe line is carried emulsified liquid, and it can realize the continuous high-efficient work of the equipment such as hydraulic support, rig, transloader, belt comveyer, Obstruct apparatus, alley stopping device, catcher.At present the mining liquid-supplying system of tradition of China is still used high-pressure rubber pipe and rapid pipe joint technology, and when work, high-pressure rubber pipe, because fluid pulsation sends abnormal sound, and does not have decompressor during dismounting, to workmen, brings certain potential safety hazard.
Summary of the invention
In view of this, the object of this invention is to provide a kind of mechanization mine high pressure fluid control device, overcome the defect of prior art, adopt Steel Tube Special conveying high-pressure liquid, installation high-voltage connector, bypass cutoff valve and decompressor on pipeline, pipeline easy accessibility, and dismounting effectively pressure release during pipeline, guarantee construction safety, safe and reliable to operation.
To achieve these goals, the present invention is by the following technical solutions:
A mechanization mine high pressure fluid control device, wherein, comprises pump box, liquid transport pipeline, and bypass conduit and liquid return pipe road, described pump box connects liquid transport pipeline and liquid return pipe road, and bypass conduit is communicated with liquid transport pipeline and liquid return pipe road; Described liquid transport pipeline is provided with quick connector, the first high-tension connector and the first stop valve; Described bypass conduit is provided with bypass stop valve and decompressor, and described liquid return pipe road is provided with filtrating equipment near one end of pump box, and the other end is provided with the second stop valve.
As preferably, on described liquid transport pipeline, be also provided with pressure gauge and pressure meter switch.
As preferably, on described liquid return pipe road, between filtrating equipment and the second stop valve, be also provided with the second high-tension connector.
As preferably, on described liquid return pipe road, between filtrating equipment and the second stop valve, be also provided with two-stage supercharging pump.
As preferably, described the first high-tension connector and the second high-tension connector include female fitting, screw thread locking clip and convex joint, and described convex joint is installed on screw thread locking clip, and female fitting is threaded with screw thread locking clip, and female fitting and convex joint adopt seal ring sealing.
As preferably, described female fitting is provided with concave circular arc, and convex joint is provided with the dome arc matching with concave circular arc.
As preferably, on the excircle of described screw thread locking clip, be evenly provided with three pressurizing block.
Beneficial effect of the present invention is:
The present invention changes traditional liquid-supplying system into high-pressure liquid remote control, and safety coefficient is significantly improved, and stability is ensured.By traditional emulsion power pack working surface feed flow, change the long-range feed flow of emulsion power pack into, can meet equipment and device that all needs high-pressure emulsions in down-hole provide power.This device greatly reduces workman's labor intensity, reduce the number of users of pump work and maintenance, reduce the user cost of feed flow pipe network, solved the problem of traditional high-pressure rubber pipe and rapid pipe joint dismounting inconvenience and poor reliability, realized the long-range feed flow of emulsion power pack, the function that one pump is multiplex, safe and reliable to operation, there is good prospects for commercial application.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be by below specification or accompanying drawing in specifically noted structure realize and obtain.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the generalized section of female fitting of the present invention;
Fig. 3 is the generalized section of screw thread locking clip of the present invention;
Fig. 4 is the generalized section of convex joint of the present invention;
Fig. 5 is the schematic appearance of high-tension connector of the present invention;
Fig. 6 is the structural representation after high-tension connector assembling of the present invention.
Embodiment
As shown in Figure 1, the present invention includes pump box 1, pressure gauge 2, quick connector 3, high-tension connector 4, liquid transport pipeline 5, pressure meter switch 6, the first stop valves 7, bypass stop valve 8, bypass conduit 9, decompressor 10, the second stop valves 11, liquid return pipe road 12, high-tension connector 13, two-stage supercharging pump 14 and filtrating equipment 15.On liquid transport pipeline 5, be provided with successively pressure gauge 2, quick connector 3, high-tension connector 4, pressure meter switch 6 and the first stop valve 7.Pump box 1 connects liquid transport pipeline 5 and liquid return pipe road 12, and bypass conduit 9 is communicated with liquid transport pipeline 5 and liquid return pipe road 12.Bypass conduit 9 is provided with bypass stop valve 8 near one end of liquid transport pipeline 5, and the other end is provided with decompressor 10.Filtrating equipment 15 is equipped with near one end of pump box 1 in liquid return pipe road 12, and the other end is equipped with on the liquid return pipe road 12 between the second stop valve 11, the second stop valves 11 and filtrating equipment 15 also can be provided with high-tension connector 5.If mine is dark, a secondary booster pump 14 can be installed in liquid return pipe road 12, and the back pressure in assurance loop is in rational scope, and time liquid installs after filtration 15 and gets back to pump box 1.Filtrating equipment 15 can adopt filter.Decompressor 10 in the present embodiment can adopt reduction valve.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, high-tension connector comprises female fitting 16, screw thread locking clip 21 and convex joint 22.Convex joint 22 is installed on screw thread locking clip 21, and the female fitting screw thread 19 of female fitting 16 is threaded with the screw thread locking clip screw thread 20 of screw thread locking clip 21, and female fitting 16 adopts seal ring 18 sealings with convex joint 22.In order to improve sealing effect, in female fitting 16, be also provided with concave circular arc 17, convex joint 22 is provided with the dome arc matching with concave circular arc 17.After installation, need to be very high to the welding technique requirement of Steel Tube Special and high-tension connector, in welding process, to test specially weld seam.For easy disassembly, on the excircle of screw thread locking clip 21, be evenly provided with three pressurizing block 23, the number of pressurizing block 23 can increase as required or reduce, and the effect of pressurizing block 23 is easy disassembly pipelines.
In the prior art, use the rapid pipe joint of high pressure pipe, kickback pressure is assembled, and dismounting is inconvenient and easily cause personal injury.Because high-pressure rubber pipe does not bleed off pressure device, dismounting is during pipe, and there is highly pressurised liquid inside, there will be " bang " a sound, if held steadily, may there is not security incident.Through improved high pressure fluid control device, bypass valve, decompressor are installed on liquid transport pipeline, highly pressurised liquid is got back to safely in liquid return pipe road through bypass conduit.If mine is dark, a secondary booster pipeline mounted pump is installed on liquid return pipe road, and the back pressure in assurance loop, in rational scope, is returned liquid and got back to pump box through filter.In this device, main conduit line Placement is convenient to pipeline dismounting, and realizes the effectively pressure release of dismounting pipeline, guarantees construction safety.This device and traditional comparison of item, its shock resistance is good, reliability is high, protection class is significantly increased, and is applicable to long-term severe working environment.This device can greatly reduce comprehensive the adopting of mine and combine pick cost and labor intensity, has stronger promotional value.
Finally explanation is, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, other modifications that those of ordinary skills make technological scheme of the present invention or be equal to replacement, only otherwise depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. a mechanization mine high pressure fluid control device, is characterized in that: comprise pump box, liquid transport pipeline, bypass conduit and liquid return pipe road, described pump box connection liquid transport pipeline and liquid return pipe road, bypass conduit connection liquid transport pipeline and liquid return pipe road; Described liquid transport pipeline is provided with quick connector, the first high-tension connector and the first stop valve; Described bypass conduit is provided with bypass stop valve and decompressor, and described liquid return pipe road is provided with filtrating equipment near one end of pump box, and the other end is provided with the second stop valve.
2. a kind of mechanization mine high pressure fluid control device according to claim 1, is characterized in that: on described liquid transport pipeline, be also provided with pressure gauge and pressure meter switch.
3. a kind of mechanization mine high pressure fluid control device according to claim 1 and 2, is characterized in that: on described liquid return pipe road, between filtrating equipment and the second stop valve, be also provided with the second high-tension connector.
4. a kind of mechanization mine high pressure fluid control device according to claim 1, is characterized in that: on described liquid return pipe road, between filtrating equipment and the second stop valve, be also provided with two-stage supercharging pump.
5. a kind of mechanization mine high pressure fluid control device according to claim 1, it is characterized in that: described the first high-tension connector and the second high-tension connector include female fitting, screw thread locking clip and convex joint, described convex joint is installed on screw thread locking clip, female fitting is threaded with screw thread locking clip, and female fitting and convex joint adopt seal ring sealing.
6. a kind of mechanization mine high pressure fluid control device according to claim 5, is characterized in that: described female fitting is provided with concave circular arc, and convex joint is provided with the dome arc matching with concave circular arc.
7. a kind of mechanization mine high pressure fluid control device according to claim 6, is characterized in that: on the excircle of described screw thread locking clip, be evenly provided with three pressurizing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661596.5A CN103629529A (en) | 2013-12-10 | 2013-12-10 | High-pressure fluid control device for mechanized mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661596.5A CN103629529A (en) | 2013-12-10 | 2013-12-10 | High-pressure fluid control device for mechanized mine |
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| CN103629529A true CN103629529A (en) | 2014-03-12 |
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| CN201310661596.5A Pending CN103629529A (en) | 2013-12-10 | 2013-12-10 | High-pressure fluid control device for mechanized mine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067585A (en) * | 2019-05-23 | 2019-07-30 | 青岛同创管道系统有限公司 | Remote central liquid supply system, control method and its assembling repair method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2735144Y (en) * | 2003-03-28 | 2005-10-19 | 胡滨 | Device for recovering residual air of compressed natural gas storage steel cylinder |
| CN2660288Y (en) * | 2003-12-05 | 2004-12-01 | 刘锦环 | LPG residual liquid recovering appts. |
| CN2668973Y (en) * | 2004-01-15 | 2005-01-05 | 辽河石油勘探局 | High-pressure self-regulating pipeline connector |
| CN101270689A (en) * | 2008-04-30 | 2008-09-24 | 杭州杭氧透平机械有限公司 | Energy conversion and recovering method of coal gasification supercharging association circulating power generation system |
| CN201787338U (en) * | 2010-06-24 | 2011-04-06 | 天津市华迈燃气技术发展有限公司 | Natural gas decompressing device with diffused gas recycling system |
| CN201787339U (en) * | 2010-09-09 | 2011-04-06 | 天津市华迈燃气技术发展有限公司 | Natural gas pressure relief device simultaneously with high-pressure and medium-pressure relief functions |
| CN202417441U (en) * | 2012-01-06 | 2012-09-05 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Movable oil well casing gas recycling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110067585A (en) * | 2019-05-23 | 2019-07-30 | 青岛同创管道系统有限公司 | Remote central liquid supply system, control method and its assembling repair method |
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Application publication date: 20140312 |