CN211107370U - Control system of hydraulic retarder for underground operation vehicle - Google Patents
Control system of hydraulic retarder for underground operation vehicle Download PDFInfo
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- CN211107370U CN211107370U CN201921565002.XU CN201921565002U CN211107370U CN 211107370 U CN211107370 U CN 211107370U CN 201921565002 U CN201921565002 U CN 201921565002U CN 211107370 U CN211107370 U CN 211107370U
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- pressure regulating
- pressure
- relay valve
- valve
- air
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a control system of hydraulic retarber for borehole operation car, including the hydraulic retarber, the hydraulic retarber connects manual pressure regulating valve and the display module who sets up in the driver's cabin respectively, compressed air divides two the tunnel, insert manual pressure regulating valve all the way, another way inserts the relay valve that sets up in the pipeline between hydraulic retarber and manual pressure regulating valve, the relay valve is equipped with air inlet, pressure regulating port, gas outlet and gas vent, the relay valve air inlet connects compressed air, the relay valve pressure regulating port connects manual pressure regulating valve, the relay valve gas outlet connects the hydraulic retarber, the relay valve gas vent leads to the atmosphere; the pressure of the air outlet is changed according to the pressure change of the pressure regulating port, and when the pressure of the pressure regulating port is 0, compressed air in the retarder is exhausted from an air outlet of the relay valve; the manual pressure regulating valve outputs air pressure for regulating pressure to the relay valve, and the display module is powered by a +24VDC power supply and is grounded.
Description
Technical Field
The utility model relates to a hydraulic retarber technical field, in particular to control system of the automobile-used hydraulic retarber of borehole operation.
Background
No prior art for using a hydrodynamic retarder in a downhole vehicle has been retrieved. The underground vehicle uses the hydraulic retarder, and the vehicle has higher explosion-proof requirement in view of its special service environment, so need reduce the use of electrical component.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a set up manual pressure regulating valve into a plurality of groups, different groups set up different pressure values, make the operation more simple and convenient, the control system of the automobile-used hydraulic retarber of borehole operation that admits air, the exhaust response speed of retarber is faster. Another object of the utility model is to provide a control system that adapts to vehicle in the pit and has higher explosion-proof requirement, reduces or avoids the hydraulic retarber for the borehole operation vehicle that electric component used. Another object of the utility model is to provide a when the overtemperature prompt appears, the driver should turn down output air pressure immediately, avoids causing the control system of the automobile-used hydraulic retarber of borehole operation of the damage of retarber or vehicle part.
The technical solution of the utility model is a control system of hydraulic retarber for borehole operation car, including the hydraulic retarber, its special character lies in, the hydraulic retarber is connected respectively and is set up manual pressure regulating valve and display module in the driver's cabin, and compressed air divides two ways, inserts manual pressure regulating valve all the way, and another way inserts the relay valve that sets up in the pipeline between hydraulic retarber and manual pressure regulating valve, the relay valve is equipped with the blast pipe, the relay valve air inlet connects compressed air, the pressure regulating mouth connects manual pressure regulating valve, the relay valve gas outlet connects the retarber, the gas vent leads to the atmosphere; the pressure of the air outlet is changed according to the pressure change of the pressure regulating port, and when the pressure of the pressure regulating port is 0, compressed air in the retarder is discharged from an air outlet of the relay valve; the manual pressure regulating valve outputs gas with limited air pressure to the hydraulic retarder; the display module is powered by a +24VDC power supply and is grounded, and the hydraulic retarder is respectively provided with a cooling water inlet pipe interface and a cooling water outlet pipe interface.
Preferably, the method comprises the following steps: and the hydraulic retarder is respectively connected to the display module through a water temperature sensor and an oil temperature sensor.
Preferably, the method comprises the following steps: the manual pressure regulating valves are connected in parallel to form a plurality of groups, the output pressure of each group is 0 or set pressure, and the set pressures of different groups are different; and the plurality of groups of manual pressure regulating valves are respectively connected with compressed air and output gas for limiting air pressure, and are respectively connected with the relay valve and the hydraulic retarder.
Compared with the prior art, the beneficial effects of the utility model are that:
⑴ the manual pressure regulating valve and the display module are installed in the cab, which is convenient for the driver to operate and observe.
⑵ the manual pressure adjusting valve has the highest output air pressure limitation to prevent the damage caused by the overload of the hydraulic retarder, and the manual stepless or step adjustment of the air pressure can be realized below the highest air pressure to realize the control of the torque of the hydraulic retarder.
⑶ when overtemperature prompt appears, the driver immediately reduces the output air pressure to avoid damage to the retarder or vehicle parts, and the display module can display temperature value or only make overtemperature prompt according to the requirement of the client, and can simultaneously bring overtemperature buzzing prompt.
⑷ the display module can add pressure display or over pressure (prevent overload) prompt function according to the requirement of customer, install pressure sensor on the retarder, or install pressure sensor or pressure gauge on the output port of the adjusting valve.
⑸ the number of manual pressure regulating valves is increased, but the operation is simpler and the air inlet and exhaust response speed of the retarder is higher.
Drawings
FIG. 1 is a block diagram of the control system of the hydraulic retarder for the downhole operation vehicle of the present invention.
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
referring to fig. 1, the control system of the hydraulic retarder for the downhole operation vehicle comprises the hydraulic retarder and is characterized in that the hydraulic retarder is respectively connected with a manual pressure regulating valve and a display module which are arranged in a cab, compressed air is divided into two paths, one path of the compressed air is connected to the manual pressure regulating valve, the other path of the compressed air is connected to a relay valve arranged in a pipeline between the hydraulic retarder and the manual pressure regulating valve, the relay valve is provided with an exhaust pipe, an air inlet of the relay valve is connected with the compressed air, a pressure regulating port is connected with the manual pressure regulating valve, an air outlet of the relay valve is connected with the retarder, and the exhaust port is communicated with the atmosphere; the pressure of the air outlet is changed according to the pressure change of the pressure regulating port, and when the pressure of the pressure regulating port is 0, compressed air in the retarder is discharged from an air outlet of the relay valve; the manual pressure regulating valve outputs gas with limited air pressure to the hydraulic retarder; the display module is powered by a +24VDC power supply and is grounded, and the hydraulic retarder is respectively provided with a cooling water inlet pipe interface and a cooling water outlet pipe interface.
In this embodiment, the manual pressure regulating valves are connected in parallel to form a plurality of groups, the output pressure of each group is 0 or set pressure, and the set pressures of different groups are different; and the plurality of groups of manual pressure regulating valves are respectively connected with compressed air and output gas for limiting air pressure, and are respectively connected with the relay valve and the hydraulic retarder.
In this embodiment, the hydraulic retarder is respectively connected to the display module through a water temperature sensor and an oil temperature sensor.
In this embodiment, the display module displays a temperature value, and sets an over-temperature prompt or an over-temperature buzzer prompt.
In this embodiment, the display module displays a pressure value or sets an overpressure prompt.
In this embodiment, a pressure sensor or a pressure gauge is installed at an output port of a manual pressure regulating valve of the hydraulic retarder.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (3)
1. A control system of a hydraulic retarder for an underground operation vehicle comprises the hydraulic retarder and is characterized in that the hydraulic retarder is respectively connected with a manual pressure regulating valve and a display module which are arranged in a cab, compressed air is divided into two paths, one path of the compressed air is connected into the manual pressure regulating valve, the other path of the compressed air is connected into a relay valve which is arranged in a pipeline between the hydraulic retarder and the manual pressure regulating valve, the relay valve is provided with an air inlet, a pressure regulating port, an air outlet and an air outlet, the air inlet of the relay valve is connected with the compressed air, the pressure regulating port of the relay valve is connected with the manual pressure regulating valve, the air outlet of the relay valve is connected with the hydraulic retarder, and the; the pressure of the air outlet is changed according to the pressure change of the pressure regulating port, and when the pressure of the pressure regulating port is 0, compressed air in the retarder is discharged from an air outlet of the relay valve; the manual pressure regulating valve outputs air pressure for regulating pressure to the relay valve; the display module is powered by a +24VDC power supply and is grounded.
2. The control system of the hydraulic retarder for the downhole operation vehicle according to claim 1, wherein the hydraulic retarder is connected to the display module through a water temperature sensor and an oil temperature sensor respectively.
3. The control system of the hydraulic retarder for the downhole operation vehicle according to claim 1, wherein the manual pressure regulating valves are arranged in a plurality of groups in parallel, the output pressure of each group is 0 or a set pressure, and the set pressures of different groups are different; and the plurality of groups of manual pressure regulating valves are respectively connected with compressed air and output gas with pressure of 0 or set pressure and are simultaneously connected with the hydraulic retarder after being respectively connected with the relay valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565002.XU CN211107370U (en) | 2019-09-19 | 2019-09-19 | Control system of hydraulic retarder for underground operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565002.XU CN211107370U (en) | 2019-09-19 | 2019-09-19 | Control system of hydraulic retarder for underground operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107370U true CN211107370U (en) | 2020-07-28 |
Family
ID=71708893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565002.XU Withdrawn - After Issue CN211107370U (en) | 2019-09-19 | 2019-09-19 | Control system of hydraulic retarder for underground operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509906A (en) * | 2019-09-19 | 2019-11-29 | 深圳市特尔佳科技股份有限公司 | A kind of control system of the automobile-used Retarder of underground work |
-
2019
- 2019-09-19 CN CN201921565002.XU patent/CN211107370U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509906A (en) * | 2019-09-19 | 2019-11-29 | 深圳市特尔佳科技股份有限公司 | A kind of control system of the automobile-used Retarder of underground work |
| CN110509906B (en) * | 2019-09-19 | 2024-04-02 | 深圳市大为创新科技股份有限公司 | Control system of hydraulic retarder for underground operation vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: A1406, building 12, Shenzhen Bay science and technology ecological park, No. 18, Keji South Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dawei Innovation Technology Co.,Ltd. Address before: 518000, building 12, No. two Shenzhen Software Park, Nanshan District science and technology, Shenzhen, Guangdong 301, China Patentee before: SHENZHEN TERCA TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200728 Effective date of abandoning: 20240402 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200728 Effective date of abandoning: 20240402 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |