CN214345659U - Emulsion pressure boost proportioning device and hydraulic prop confession liquid assembly - Google Patents
Emulsion pressure boost proportioning device and hydraulic prop confession liquid assembly Download PDFInfo
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- CN214345659U CN214345659U CN202022765899.XU CN202022765899U CN214345659U CN 214345659 U CN214345659 U CN 214345659U CN 202022765899 U CN202022765899 U CN 202022765899U CN 214345659 U CN214345659 U CN 214345659U
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Abstract
The application discloses emulsion pressure boost proportioning device and hydraulic prop confession liquid assembly. In the emulsion pressurization proportioning device, a first booster pump comprises a first liquid inlet, a first gear cavity and a first liquid outlet which are communicated, a first driving wheel and a first driven wheel which are meshed with each other are arranged in the first gear cavity, and the first liquid inlet is communicated with a pressurized water feeder; the second booster pump comprises a second liquid inlet, a second gear cavity and a second liquid outlet which are communicated, a second driving wheel and a second driven wheel which are meshed with each other are arranged in the second gear cavity, and the second liquid inlet is communicated with the emulsified oil feeder; the volume of the first gear chamber is larger than the volume of the second gear chamber. The liquid supply assembly of the hydraulic prop comprises the hydraulic prop and an emulsion pressurization proportioning device, and the liquid mixing piece is communicated with a liquid supply port of the hydraulic prop. The application provides an emulsion pressure boost proportioning device and hydraulic prop supply liquid assembly has reduced and has supplied the liquid cost, need not the installation and dismantle the circuit, reduces work load.
Description
Technical Field
The application relates to the technical field of hydraulic support, in particular to an emulsion pressurization proportioning device and a hydraulic prop liquid supply assembly.
Background
The underground coal mine roadway mining and maintenance usually uses hydraulic struts for shed supporting, and the driving force of the hydraulic struts comes from high-pressure emulsion.
At present, an emulsion pump station system for providing high-pressure emulsion underground is installed on a crossheading of a fully mechanized coal mining face and is relatively fixed in position. Need use hydraulic prop then need install pump station and emulsion proportioning device temporarily in the position of keeping away from the emulsion pump station in order to provide high-pressure emulsion, have with high costs, the heavy transportation difficulty of equipment, need install and dismantle circuit, the big shortcoming of work load.
Therefore, it is necessary to solve the above-mentioned technical problems.
Disclosure of Invention
The application provides an emulsion pressure boost proportioning device and hydraulic prop supply liquid assembly, aims at solving the problem of supplying liquid for the hydraulic prop, reduces and supplies the liquid cost, need not the installation and dismantle the circuit, reduces work load.
The application provides emulsion pressure boost proportioning device includes: the first booster pump comprises a first liquid inlet, a first gear cavity and a first liquid outlet which are communicated, a first driving wheel and a first driven wheel which are meshed with each other are arranged in the first gear cavity, and the first liquid inlet is communicated with a pressurized water feeder; the second booster pump comprises a second liquid inlet, a second gear cavity and a second liquid outlet which are communicated, a second driving wheel and a second driven wheel which are meshed with each other are arranged in the second gear cavity, and the second liquid inlet is communicated with the emulsified oil feeder; the volume in first gear chamber is greater than the volume in second gear chamber, first action wheel with the drive of second action wheel is connected, is used for to getting into in the second gear intracavity the emulsified oil carries out the pressure boost, the pressurized water that contains of first liquid outlet with the emulsified oil of second liquid outlet is linked together through mixing liquid spare and mixes into high-pressure emulsion.
Optionally, the liquid mixing part includes a first pipeline communicated with the first liquid outlet, a second pipeline communicated with the second liquid outlet, and a third pipeline communicated with the first pipeline and the second pipeline.
Optionally, a check valve for allowing pressurized water to enter a second pipeline is arranged on the third pipeline, and the second pipeline is used for supplying liquid to the hydraulic prop.
Optionally, the first pipeline is further provided with a first stop valve, the third pipeline is provided with a second stop valve, and the first stop valve is located downstream of the third pipeline.
Optionally, the water containing pressure supply comprises a mine water supply line.
Optionally, an output shaft is arranged on the first driving wheel, an input shaft is arranged on the second driving wheel, and the output shaft is in driving connection with the input shaft.
Optionally, the output shaft is connected with the input shaft through a speed increaser, so that the rotating speed of the input shaft is greater than that of the output shaft.
Optionally, the speed increaser comprises a first gear fixedly arranged on the output shaft and a second gear fixedly arranged on the input shaft, the first gear is meshed with the second gear, and the number of teeth of the first gear is greater than the number of teeth of the second gear.
Optionally, the emulsion pressure boost proportioning device still includes the stack base, first booster pump with the second booster pump is all installed on the stack base.
The application still provides a hydraulic prop supplies liquid assembly, including hydraulic prop and above arbitrary one emulsion pressure boost proportioning device, mix liquid spare with hydraulic prop's confession liquid mouth is linked together.
According to the emulsion pressurization proportioning device and the hydraulic prop liquid supply assembly, the first booster pump is driven by water containing pressure, the first driving wheel drives the second driving wheel in the second booster pump to rotate, the second driven wheel rotates to realize the effect of pressurizing emulsified oil in the second booster pump, the pressurized emulsified oil and the water containing pressure are mixed into high-pressure emulsion and then are supplied to the hydraulic prop to provide supporting power for the hydraulic prop, the pressurization and configuration of the high-pressure emulsion do not need to install or disassemble a circuit, and the workload is reduced; and this application is integrated on two gear pumps (first booster pump and second booster pump) with high-pressure emulsion pressure boost and ratio structure, is favorable to reducing the confession liquid cost, increases the convenience of transportation.
Drawings
The preferred embodiments of the present application will hereinafter be described in detail to facilitate an understanding of the objects and advantages of the application, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an emulsion pressurization proportioning device according to an alternative embodiment of the present application.
Fig. 2 is a schematic structural diagram of an emulsion pressurized proportioning device according to an alternative embodiment of the present application, in which only emulsified oil is supplied to a hydraulic prop.
Description of reference numerals:
1-a first booster pump, 10-a first liquid inlet, 11-a first gear cavity, 12-a first liquid outlet, 13-a first driving wheel, 14-a first driven wheel and 15-an output shaft;
2-a second booster pump, 20-a second liquid inlet, 21-a second gear cavity, 22-a second liquid outlet, 23-a second driving wheel, 24-a second driven wheel and 25-an input shaft;
3-a liquid mixing part, 31-a first pipeline, 32-a second pipeline and 33-a third pipeline;
4-one-way valve, 40-first stop valve, 41-second stop valve;
5-water containing feeder, 50-emulsified oil feeder;
6-hydraulic prop.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 2, the present application provides an emulsion pressurization proportioning device, including: a first booster pump 1 and a second booster pump 2.
Referring to fig. 1 to 2, the first booster pump 1 includes a first liquid inlet 10, a first gear cavity 11 and a first liquid outlet 12, which are communicated with each other, a first driving wheel 13 and a first driven wheel 14 are disposed in the first gear cavity 11, which are engaged with each other, and the first liquid inlet 10 is communicated with the pressurized water supplier 5; the second booster pump 2 comprises a second liquid inlet 20, a second gear cavity 21 and a second liquid outlet 22 which are communicated, a second driving wheel 23 and a second driven wheel 24 which are meshed with each other are arranged in the second gear cavity 21, and the second liquid inlet 20 is communicated with an emulsified oil feeder 50; the volume of first gear chamber 11 is greater than the volume of second gear chamber 21, and first action wheel 13 is connected with the drive of second action wheel 23 for carry out the pressure boost to the emulsified oil that gets into in the second gear chamber 21, the emulsified oil that contains the pressurized water of first liquid outlet 12 department and second liquid outlet 22 department is linked together through mixing liquid spare 3 and is mixed high pressure emulsion, with the confession liquid to the hydraulic prop.
The water supplied to the first booster pump 1 from the pressurized water supply unit 5 is pressurized water with a certain water pressure, and the pressurized water enters the first gear chamber 11 and drives the first driving wheel 13 to drive the second driving wheel 23 to rotate. The volume of the second gear chamber 21 can be set between 0.1 and 0.2 times of the volume of the first gear chamber 11, and the emulsified oil in the second gear chamber 21 can be effectively pressurized by designing the volume of the second gear chamber 21 to be much smaller than the volume of the first gear chamber 11.
In the emulsion pressurization proportioning device provided by the application, the first booster pump 1 is driven by water containing pressure, the first driving wheel 13 drives the second driving wheel 23 in the second booster pump 2 to rotate, the second driven wheel 24 rotates to further realize the effect of boosting the emulsified oil in the second booster pump 2, the boosted emulsified oil and the water containing pressure are mixed into high-pressure emulsion and then are supplied to the hydraulic prop to provide supporting power for the hydraulic prop, the pressurization and the configuration of the high-pressure emulsion do not need to install or disassemble a circuit, and the workload is reduced; and this application is integrated on two gear pumps (first booster pump 1 and second booster pump 2) with high-pressure emulsion pressure boost and ratio structure, is favorable to reducing the confession liquid cost, increases the convenience of transportation.
Optionally, the liquid mixing member 3 includes a first pipe 31 communicating with the first liquid outlet 12, a second pipe 32 communicating with the second liquid outlet 22, and a third pipe 33 communicating with the first pipe 31 and the second pipe 32. The liquid mixing part 3 provided by the embodiment of the application can mix the pressurized water discharged from the first liquid outlet 12 and the pressurized emulsified oil discharged from the second liquid outlet 22 to form high-pressure emulsified liquid.
Optionally, a check valve 4 for allowing pressurized water to enter the second conduit 32 is disposed on the third conduit 33, and the second conduit 32 is used for supplying liquid to the hydraulic prop. The check valve 4 in the embodiment of the present application allows the water containing pressure to enter the second pipe 32, but the emulsified oil in the second pipe 32 cannot enter the second pipe 32, and the water containing pressure and the emulsified oil are mixed in the second pipe 32 to form an emulsion, and then the emulsion is introduced into the hydraulic prop.
Optionally, the first pipe 31 is further provided with a first stop valve 40, the third pipe 33 is provided with a second stop valve 41, the first stop valve 40 is located downstream of the third pipe 33, and the pressurized water flows through the third pipe 33 and the first stop valve 40 in the first pipe 31 in sequence. The directions of arrows a and B in fig. 1 and 2 are both the flow directions of the contained water. As shown in fig. 1 to 2, the emulsion pressurization configuration device provided by the present application can be divided into two stages when supplying emulsion to the hydraulic prop: in the first stage, as shown in fig. 1, the first stop valve 40 is closed, the second stop valve 41 is opened, and the pressurized water enters the second pipeline 32 through the third pipeline 33, and the mixed high-pressure emulsion can support the hydraulic prop to be initially abutted against the roadway; in the second stage, as shown in fig. 2, the first stop valve 40 is opened, the second stop valve 41 is closed, the pressurized water is discharged from the first pipeline 31, and only the pressurized emulsified oil (because the volume of the second gear chamber 21 is much smaller than the volume of the first gear chamber 11, the hydraulic pressure of the pressurized emulsified oil is higher than the emulsion mixed by the pressurized water and the pressurized emulsified oil) enters the hydraulic prop, so as to provide sufficient setting force for the hydraulic prop.
Optionally, the pressurized water supply 5 comprises a mine water supply line. The mine water supply pipeline is widely distributed in the roadway, and the water supply pipeline is used for providing water source for the first booster pump 1, so that the water supply pipeline is simplified.
Optionally, the first driving wheel 13 is provided with an output shaft 15, the second driving wheel 23 is provided with an input shaft 25, and the output shaft 15 is in driving connection with the input shaft 25. In the embodiment of the present application, the output shaft 15 is the center shaft of the first driving wheel 13, the input shaft 25 is the center shaft of the second driving wheel 23, the first driving wheel 13 drives the output shaft 15 to rotate so as to apply a driving force to the input shaft 25 on the second driving wheel 23, and the output shaft 15 and the input shaft 25 rotate synchronously, so as to drive the second driving wheel 23 to rotate through the input shaft 25.
Alternatively, the output shaft 15 is connected to the input shaft 25 through a speed increaser, so that the rotation speed of the input shaft 25 is greater than that of the output shaft 15. The speed increaser in the embodiment of the application can increase the rotating speed of the input shaft 25, and is favorable for improving the pressurizing effect of the emulsified oil in the second gear cavity 21.
Alternatively, the speed increaser comprises a first gear fixedly arranged on the output shaft 15 and a second gear fixedly arranged on the input shaft 25, wherein the first gear is meshed with the second gear, and the number of teeth of the first gear is larger than that of the second gear. The rotation speed of the input shaft 25 can be increased through the meshing of the big gear and the small gear, and the operation is stable and reliable.
Optionally, emulsion pressure boost proportioning device still includes the stack base, and first booster pump 1 and second booster pump 2 are all installed on the stack base. This application embodiment can make first booster pump 1 and second booster pump 2 along with the integrated seat removes jointly in order to supply liquid to a plurality of hydraulic prop, has simplified installation and dismantlement process, has improved work efficiency, has reduced intensity of labour.
The application provides a hydraulic prop supplies liquid assembly, including hydraulic prop 6 and emulsion pressure boost proportioning device, it is linked together with the confession liquid mouth of hydraulic prop 6 to mix liquid piece 3.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides an emulsion pressure boost proportioning device which characterized in that includes:
the first booster pump comprises a first liquid inlet, a first gear cavity and a first liquid outlet which are communicated, a first driving wheel and a first driven wheel which are meshed with each other are arranged in the first gear cavity, and the first liquid inlet is communicated with a pressurized water feeder;
the second booster pump comprises a second liquid inlet, a second gear cavity and a second liquid outlet which are communicated, a second driving wheel and a second driven wheel which are meshed with each other are arranged in the second gear cavity, and the second liquid inlet is communicated with the emulsified oil feeder;
the volume in first gear chamber is greater than the volume in second gear chamber, first action wheel with the drive of second action wheel is connected, is used for to getting into in the second gear intracavity the emulsified oil carries out the pressure boost, the pressurized water that contains of first liquid outlet with the emulsified oil of second liquid outlet is linked together through mixing liquid spare and mixes into high-pressure emulsion.
2. The emulsion pressure-increasing proportioning device of claim 1, wherein the mixing member comprises a first conduit communicating with the first liquid outlet, a second conduit communicating with the second liquid outlet, and a third conduit communicating with the first conduit and the second conduit.
3. The emulsion pressurized proportioning device of claim 2, wherein the third pipeline is provided with a one-way valve for feeding pressurized water into the second pipeline, and the second pipeline is used for feeding liquid to the hydraulic prop.
4. The emulsion pressure-increasing proportioning device of claim 2, wherein the first pipeline is further provided with a first stop valve, the third pipeline is provided with a second stop valve, and the first stop valve is located downstream of the third pipeline.
5. The emulsion pressure boost proportioning device of claim 1 wherein said pressurized water supply comprises a mine water supply line.
6. The emulsion pressure-increasing proportioning device of claim 1, wherein the first driving wheel is provided with an output shaft, the second driving wheel is provided with an input shaft, and the output shaft is in driving connection with the input shaft.
7. The emulsion pressure increasing proportioning device of claim 6, wherein the output shaft is connected to the input shaft through a speed increaser, so that the rotation speed of the input shaft is greater than that of the output shaft.
8. The emulsion pressure boost proportioning device of claim 7, wherein the speed increaser comprises a first gear fixedly disposed on the output shaft and a second gear fixedly disposed on the input shaft, the first gear is engaged with the second gear, and the number of teeth of the first gear is greater than the number of teeth of the second gear.
9. The emulsion pressure boost proportioning device of claim 1, wherein the emulsion pressure boost proportioning device further comprises an integration seat, and the first booster pump and the second booster pump are both mounted on the integration seat.
10. A hydraulic prop feed assembly comprising a hydraulic prop and the emulsion pressurization proportioning device of any one of claims 1-9, said mixing element being in communication with a feed port of said hydraulic prop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022765899.XU CN214345659U (en) | 2020-11-25 | 2020-11-25 | Emulsion pressure boost proportioning device and hydraulic prop confession liquid assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022765899.XU CN214345659U (en) | 2020-11-25 | 2020-11-25 | Emulsion pressure boost proportioning device and hydraulic prop confession liquid assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214345659U true CN214345659U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022765899.XU Active CN214345659U (en) | 2020-11-25 | 2020-11-25 | Emulsion pressure boost proportioning device and hydraulic prop confession liquid assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214345659U (en) |
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- 2020-11-25 CN CN202022765899.XU patent/CN214345659U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: 168 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: National Energy Group Ningxia Coal Industry Co.,Ltd. Patentee after: Ningxia Coal Science & Technology Research Institution Co.,Ltd. Address before: 168 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: National Energy Group Ningxia Coal Industry Co.,Ltd. |
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| TR01 | Transfer of patent right |