CN215522854U - Cooling system of thin oil lubrication station - Google Patents
Cooling system of thin oil lubrication station Download PDFInfo
- Publication number
- CN215522854U CN215522854U CN202120541223.4U CN202120541223U CN215522854U CN 215522854 U CN215522854 U CN 215522854U CN 202120541223 U CN202120541223 U CN 202120541223U CN 215522854 U CN215522854 U CN 215522854U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- cooler
- way
- oil
- oil tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a cooling system of a thin oil lubrication station, wherein an oil tank, a gear pump, a double-cylinder filter, a first ball valve, a second ball valve, a third ball valve, a fourth ball valve, a first cooler and a second cooler are arranged on a hydraulic pipeline of the thin oil lubrication station, a gear pump unit is arranged on the oil tank, the first ball valve and the second ball valve are connected after passing through the double-cylinder filter, then the first cooler and the second cooler are connected, and a bimetallic thermometer, a platinum thermal resistor, a pressure gauge and a pressure transmitter are connected after passing through the coolers; the first cooler and the second cooler are connected in parallel, and conversion is achieved through the first three-way ball valve and the second three-way ball valve. The utility model can easily realize the on-line switching of the cooler by only switching the three-way ball valve and closing and opening part of the ball valves in the normal working process of the mill, and prevent the temperature of the oil tank from sharply rising in the maintenance and replacement processes of the cooler, thereby effectively controlling the temperature of the oil tank and improving the production efficiency.
Description
Technical Field
The utility model relates to a cooling system of a thin oil lubrication station, and belongs to the technical field of machinery.
Background
In a thin oil lubrication system, in order to ensure the normal operation of the main machine equipment, the temperature of a tank outputting lubricating oil must be controlled within a certain range, and further, the temperature of a friction pair can be effectively controlled. At present, a common cooler mode is a cooler (as shown in figure 1), when a mill lubricating system normally works, the cooler needs to be replaced or overhauled due to blockage or leakage of the cooler, when the cooler breaks down and needs to stop a hydraulic pump to work, the cooler cannot be replaced in a short time, at this time, the mill needs to be stopped and an oil inlet ball valve of the cooler needs to be closed, and production is seriously influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides a cooling system of a thin oil lubrication station.
In order to solve the technical problem, the utility model provides a cooling system of a thin oil lubrication station, wherein a hydraulic pipeline of the thin oil lubrication station is provided with an oil tank, a gear pump, a double-cylinder filter, a first ball valve, a second ball valve, a third ball valve, a fourth ball valve, a first cooler and a second cooler, a gear pump unit is arranged on the oil tank, the first ball valve and the second ball valve are connected after passing through the double-cylinder filter, then the first cooler and the second cooler are connected, and a bimetallic thermometer, a platinum thermal resistor, a pressure gauge and a pressure transmitter are connected after passing through the coolers; the cooler I and the cooler II are connected in parallel, and conversion is realized through the three-way ball valve I and the three-way ball valve II; when the right cooler II breaks down and needs to be overhauled, firstly opening the ball valve I and the ball valve II, and simultaneously switching an oil path to a left passing position through the three-way ball valve I and the three-way ball valve II; then, the third ball valve and the fourth ball valve are closed, and the working position of the right cooler II is smoothly changed to the working position of the left cooler I under the condition that cooling water does not need to close the water inlet ball valve; when the left cooler breaks down and needs to be overhauled or replaced, the third ball valve and the fourth ball valve are opened firstly, then the first three-way ball valve and the second three-way ball valve switch the oil way to the right passing position, then the first ball valve and the second ball valve are closed, and under the same condition that cooling water does not need to close the water inlet ball valve, the smooth actual effect of the cooler is changed to the right side from the left working position for working.
The bimetallic thermometer, the platinum thermal resistor, the pressure gauge and the pressure transmitter are arranged on an output oil line, the platinum thermal resistor monitors the temperature of the oil tank in real time, when the temperature exceeds a set value, the signal is sent to start cooling water, and the first cooler or the second cooler starts to work normally.
And lubricating oil in the oil tank flows to the double-cylinder filter through the low-pressure gear pump, passes through the right cooler II through the three-way ball valve II and then supplies lubricating oil to the pinion or the speed reducer through the three-way ball valve I.
Has the advantages that: the utility model can easily realize the on-line switching of the cooler by only switching the three-way ball valve and closing and opening part of the ball valves according to the operation flow in the normal working process of the mill, and prevent the temperature of the oil tank from sharply rising in the maintenance and replacement processes of the cooler, thereby effectively controlling the temperature of the oil tank and improving the production efficiency.
Drawings
FIG. 1 is a hydraulic schematic of a prior art lubrication system;
fig. 2 is a hydraulic schematic diagram of the lubrication system of the present invention.
In the figure: the system comprises an oil tank 1, a gear pump 2, a double-cylinder filter 3, a ball valve 4I, a ball valve 5 II, a cooler 6I, a three-way ball valve 7I, a three-way ball valve 8 II, a cooler 9 II, a ball valve 10 III, a ball valve 11 IV, a pressure gauge 12, a bimetallic thermometer 13, a platinum thermistor 14, a platinum thermistor 15 and a pressure transmitter.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 2, the utility model provides a cooling system for a thin oil lubrication station, wherein a hydraulic pipeline of the thin oil lubrication station is provided with an oil tank 1, a gear pump 2, a double-cylinder filter 3, a ball valve I4, a ball valve II 5, a ball valve III 10, a ball valve IV 11, a cooler I6 and a cooler II 9, a gear pump 2 unit is arranged on the oil tank 1, the ball valve I4 and the ball valve II 5 are connected after passing through the double-cylinder filter 3, then the cooler I6 and the cooler II 9 are connected, and a bimetallic thermometer 13, a platinum thermal resistor 14, a pressure gauge 12 and a pressure transmitter 15 are connected after passing through the cooler; the first cooler 6 and the second cooler 9 are connected in parallel, and conversion is achieved through the first three-way ball valve 7 and the second three-way ball valve 8.
When the right cooler II 9 breaks down and needs to be overhauled, firstly opening the ball valve I4 and the ball valve II 5, and simultaneously switching an oil path to a left passing position through the three-way ball valve I7 and the three-way ball valve II 8; then, the third ball valve 10 and the fourth ball valve 11 are closed, and the working position of the second right cooler 9 is smoothly changed to the working position of the first left cooler 6 under the condition that cooling water does not need to close the water inlet ball valve; when the first cooler 6 on the left side breaks down and needs to be overhauled or replaced, the third ball valve 10 and the fourth ball valve 11 are opened firstly, then the first three-way ball valve 7 and the second three-way ball valve 8 are used for switching the oil way to the right passing position, then the first ball valve 4 and the second ball valve 5 are closed, and under the condition that the water inlet ball valve does not need to be closed for cooling water, the cooler is successfully changed from the left working position to the right working position for working.
The bimetallic thermometer 13, the platinum thermal resistor 14, the pressure gauge 12 and the pressure transmitter 15 are arranged on an output oil circuit, the platinum thermal resistor 14 monitors the temperature of the oil tank 1 in real time, and when the temperature exceeds a set value, a signal is sent to start cooling water, and the first cooler 6 or the second cooler 9 starts to work normally.
Lubricating oil in the oil tank 1 flows to the double-cylinder filter 3 through the low-pressure gear pump 2, and is supplied to the pinion or the speed reducer through the three-way ball valve II 8, the right cooler II 9 and the three-way ball valve I7.
The utility model connects a standby cooler in parallel on the hydraulic pipeline, and realizes conversion by two three-way ball valves. When the cooler breaks down and the hydraulic pump needs to be stopped, the cooler can be switched on line easily only by switching the three-way ball valve and closing and opening part of the ball valves according to the operation flow, and the standby cooler is started while the mill does not need to be stopped, so that the temperature of the oil tank can be effectively controlled, and the production efficiency is improved.
The above-described embodiments of the utility model are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (3)
1. A thin oil lubrication station cooling system characterized in that: an oil tank (1), a gear pump (2), a double-cylinder filter (3), a first ball valve (4), a second ball valve (5), a third ball valve (10), a fourth ball valve (11), a first cooler (6) and a second cooler (9) are arranged on a hydraulic pipeline of the thin oil lubrication station, a gear pump (2) unit is arranged on the oil tank (1), the first ball valve (4) and the second ball valve (5) are connected after passing through the double-cylinder filter (3), then the first cooler (6) and the second cooler (9) are connected, and a bimetallic thermometer (13), a platinum thermal resistor (14), a pressure gauge (12) and a pressure transmitter (15) are connected after passing through the coolers; the cooler I (6) and the cooler II (9) are connected in parallel, and conversion is realized through the three-way ball valve I (7) and the three-way ball valve II (8); when the right cooler II (9) breaks down and needs to be overhauled, firstly opening the ball valve I (4) and the ball valve II (5), and simultaneously switching an oil path to a left passing position through the three-way ball valve I (7) and the three-way ball valve II (8); then, the ball valve III (10) and the ball valve IV (11) are closed, and the working position of the right cooler II (9) is smoothly changed to the working position of the left cooler I (6) under the condition that cooling water does not need to close the water inlet ball valve; when the cooler I (6) on the left side breaks down and needs to be overhauled or replaced, the ball valve III (10) and the ball valve IV (11) are opened firstly, then the oil way is switched to the right passing position by the tee joint ball valve I (7) and the tee joint ball valve II (8), then the ball valve I (4) and the ball valve II (5) are closed, and under the condition that the water inlet ball valve does not need to be closed by cooling water, the smooth effect of the cooler is changed to the right side from the left side working position for working.
2. The thin oil lubrication station cooling system as claimed in claim 1, wherein: the bimetallic thermometer (13), the platinum thermal resistor (14), the pressure gauge (12) and the pressure transmitter (15) are arranged on an output oil path, the platinum thermal resistor (14) monitors the temperature of the oil tank (1) in real time, when the temperature exceeds a set value, a signal is sent to start cooling water, and the first cooler (6) or the second cooler (9) starts to work normally.
3. The thin oil lubrication station cooling system as claimed in claim 1 or 2, wherein: lubricating oil in the oil tank (1) flows to the double-cylinder filter (3) through the low-pressure gear pump (2), and is supplied to the pinion or the speed reducer through the three-way ball valve II (8), the right cooler II (9) and the three-way ball valve I (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541223.4U CN215522854U (en) | 2021-03-16 | 2021-03-16 | Cooling system of thin oil lubrication station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541223.4U CN215522854U (en) | 2021-03-16 | 2021-03-16 | Cooling system of thin oil lubrication station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215522854U true CN215522854U (en) | 2022-01-14 |
Family
ID=79800416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120541223.4U Active CN215522854U (en) | 2021-03-16 | 2021-03-16 | Cooling system of thin oil lubrication station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215522854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718847A (en) * | 2022-03-29 | 2022-07-08 | 深圳市海格金谷工业科技有限公司 | Reciprocating compressor lubricating oil cooling system and using method |
-
2021
- 2021-03-16 CN CN202120541223.4U patent/CN215522854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718847A (en) * | 2022-03-29 | 2022-07-08 | 深圳市海格金谷工业科技有限公司 | Reciprocating compressor lubricating oil cooling system and using method |
| CN114718847B (en) * | 2022-03-29 | 2022-12-30 | 深圳市海格金谷工业科技有限公司 | Reciprocating compressor lubricating oil cooling system and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203321783U (en) | Waste heat recovery system of lubricating oil type air compressor | |
| CN209129693U (en) | A kind of novel lubricating petrol station system | |
| CN215522854U (en) | Cooling system of thin oil lubrication station | |
| CN201503346U (en) | Control system for detecting oil temperature of speed changer | |
| CN110762198B (en) | Wind-powered electricity generation gear box is lubricated to be purified and temperature control system | |
| CN102287524B (en) | Speed reducer lubrication system | |
| CN201524796U (en) | Tundish nozzle quick-replacement hydraulic control system of continuous casting machine | |
| CN211821676U (en) | Unit main oil way simulation test system | |
| CN204901297U (en) | Octanol carbonyl synthesis agitator lubricating oil system | |
| CN202215718U (en) | A reduction box lubricating system | |
| CN110230687B (en) | Gear box lubricating and cooling system for modular grab bucket ship unloader and control method thereof | |
| CN107559051B (en) | Steam turbine shaft seal first-gear steam leakage amount adjusting system and adjusting method thereof | |
| CN217736231U (en) | Full-working-condition wind power gear box lubricating system | |
| CN206723802U (en) | Distal end oil temperature thermostatic control system for milling equipment lubricating system | |
| CN210033806U (en) | Hydraulic control system of thin oil station | |
| CN201543804U (en) | Continuous casting machine tundish hydraulic control system | |
| CN108087322B (en) | Lubricating system of turbine compressor unit | |
| CN211116152U (en) | Turbine lubricating oil system and diaphragm valve assembly thereof | |
| CN201543798U (en) | Continuous casting machine tundish nozzle hydraulic control system | |
| CN207830256U (en) | A kind of testing machine electro-hydraulic loading control structure | |
| CN203009233U (en) | Air compressor lubricating oil cooler switching device | |
| CN203223343U (en) | Hydraulic turbine semi-barren liquor pump | |
| CN213125774U (en) | Circulating water cooling system for oil cylinder and blade adjusting mechanism cooler of unit | |
| CN111207286A (en) | Unit main oil way simulation test system | |
| CN214888769U (en) | Special thin oil station for nuclear power gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |