CN210317806U - Full-automatic mechanical seal chamber cooling system - Google Patents
Full-automatic mechanical seal chamber cooling system Download PDFInfo
- Publication number
- CN210317806U CN210317806U CN201920963460.2U CN201920963460U CN210317806U CN 210317806 U CN210317806 U CN 210317806U CN 201920963460 U CN201920963460 U CN 201920963460U CN 210317806 U CN210317806 U CN 210317806U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- cooling system
- water storage
- water
- mechanical seal
- 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
- Mechanical Sealing (AREA)
Abstract
The utility model discloses a full-automatic mechanical seal chamber cooling system belongs to cooling system technical field. The cooling system of the full-automatic mechanical seal cavity comprises a seal cavity, a water storage tank and an air storage tank; the sealed cavity is connected with the water storage tank through a water pipe to form a circulation loop, so that the cyclic utilization of a cooling medium can be realized; a first temperature sensor and a second temperature sensor are respectively arranged at a water inlet and a water outlet of the sealed cavity, an auxiliary circulating pump is arranged between the water storage tank and the water inlet of the sealed cavity, the rotating speed of the auxiliary circulating pump is controlled according to a temperature difference feedback signal measured by the first temperature sensor and the second temperature sensor, the cooling effect is automatically controlled, and the parts can be cooled to the maximum degree while energy is saved; the outside gas holder that still is connected with through the trachea of water storage tank, the leakproofness of sealed chamber of real-time supervision can avoid revealing inside leading to coolant to flow into equipment, cause a series of secondary hazards such as equipment damage.
Description
Technical Field
The utility model relates to a cooling system technical field, in particular to full-automatic mechanical seal chamber cooling system.
Background
With the continuous development of manufacturing industry, mechanical manufacturing equipment is more and more perfect, the working time of the equipment is continuously increased, even some equipment needs 24 hours of uninterrupted operation, the high temperature formed by the continuous operation of the equipment has great influence on the service life of parts such as coils, bearings and the like, so that the cooling of high-temperature parts is the best method for reducing equipment faults and prolonging the service life of the parts.
At present, the method for cooling the high-temperature part is generally to introduce circulating cooling water, but the cooling effect cannot be controlled by simply introducing the cooling water, the sealing performance of a sealing cavity cannot be monitored, secondary damage can be discovered only when the secondary damage occurs, and irrecoverable loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic mechanical seal chamber cooling system to solve the problem of uncontrollable cooling effect, monitoring seal chamber sealing performance.
In order to solve the technical problem, the utility model provides a full-automatic mechanical seal cavity cooling system, which comprises a seal cavity, wherein a water storage tank is arranged outside the seal cavity, and the seal cavity is connected with the water storage tank through two water pipes to form a circulation loop;
the outside of the water storage tank is also connected with a gas storage tank through a gas pipe and used for monitoring the sealing property of the sealing cavity;
an auxiliary circulating pump is arranged between the water storage tank and the water inlet of the sealed cavity;
a first temperature sensor and a second temperature sensor are respectively arranged at the water inlet and the water outlet of the sealed cavity;
the cooling system of the full-automatic mechanical seal cavity further comprises an MCU (micro control unit) for controlling the rotating speed of the auxiliary circulating water pump to monitor the air pressure in the air storage tank.
Optionally, the gas storage tank is connected with a pressure gauge; be equipped with relief pressure valve and first solenoid valve on the trachea, the pressure in the pressure-reducing valve can the balanced circulation circuit, improves sealing performance, first solenoid valve is used for opening or closes the gas holder.
Optionally, a cooling medium is stored in the water storage tank, and the gas used in the gas storage tank is gas that does not react with the cooling medium.
Optionally, the cooling medium is water, and the gas is nitrogen.
Optionally, a first differential pressure sensor and a second differential pressure sensor are arranged in the water storage tank and used for monitoring the liquid level of the cooling medium in the water storage tank.
Optionally, a second electromagnetic valve is arranged at the top end of the water storage tank.
Optionally, a heat exchanger is arranged in the water storage tank.
Optionally, a TDS sensor is arranged in a water pipe between the outlet of the sealed cavity and the water storage tank.
Optionally, a flow sensor is arranged in a water pipe between the inlet of the sealed cavity and the auxiliary circulating pump.
The utility model provides a cooling system of a full-automatic mechanical seal cavity, which comprises a seal cavity, a water storage tank and a gas storage tank; the sealed cavity is connected with the water storage tank through a water pipe to form a circulation loop, so that the cyclic utilization of a cooling medium can be realized; a first temperature sensor and a second temperature sensor are respectively arranged at a water inlet and a water outlet of the sealed cavity, an auxiliary circulating pump is arranged between the water storage tank and the water inlet of the sealed cavity, the rotating speed of the auxiliary circulating pump is controlled according to a temperature difference feedback signal measured by the first temperature sensor and the second temperature sensor, the cooling effect is automatically controlled, and the parts can be cooled to the maximum degree while energy is saved; the outside gas holder that still is connected with through the trachea of water storage tank, the leakproofness of sealed chamber of real-time supervision can avoid revealing inside leading to coolant to flow into equipment, cause a series of secondary hazards such as equipment damage.
Drawings
Fig. 1 is a schematic structural diagram of a cooling system of a fully automatic mechanical seal cavity provided by the present invention.
Detailed Description
The following provides a cooling system for a fully automatic mechanical seal cavity, which is provided by the present invention, with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
The utility model provides a full-automatic mechanical seal cavity cooling system, the structure of which is shown in figure 1, comprising a seal cavity 1, a water storage tank 2 is arranged outside the seal cavity 1, the seal cavity 1 is connected with the water storage tank 2 through two water pipes 3 to form a circulation loop, the circulation loop is that the water outlet of the water storage tank 2 is connected with the water inlet of the seal cavity 1, and the water outlet of the seal cavity 1 is connected with the water inlet of the water storage tank 2; the outside of the water storage tank 2 is also connected with a gas storage tank 7 through a gas pipe 17 and used for monitoring the sealing property of the sealing cavity 1; an auxiliary circulating pump 4 is arranged between the water outlet of the water storage tank 2 and the water inlet of the sealed cavity 1; a first temperature sensor 5 and a second temperature sensor 6 are respectively arranged at the water inlet and the water outlet of the sealed cavity 1; the cooling system of the full-automatic mechanical seal cavity further comprises an MCU (microprogrammed control Unit) which is used for controlling the rotating speed of the auxiliary circulating water pump 4, monitoring signals of the air pressure sensor and other sensors in the air storage tank 7, and carrying out operation and judgment.
Specifically, a cooling medium is stored in the water storage tank 2, the gas used in the gas storage tank 7 is a gas which does not react with the cooling medium, one combination provided by the scheme is that the cooling medium is water, the gas is nitrogen, and the tightness of the sealing cavity 1 is monitored through gas pressure; the air storage tank 7 is connected with a pressure gauge 8, the pressure gauge 8 is a pressure sensor and is used for displaying the air pressure of the whole circulation loop, when the pressure displayed by the pressure gauge 8 is reduced to a certain speed, the leakage of the sealing cavity 1 or the leakage of the air pipe 17 is judged, and the damage of the cooling system of the full-automatic mechanical sealing cavity or the larger damage of equipment caused by water inflow can be effectively avoided; the air pipe 17 is provided with a pressure reducing valve 9 and a first electromagnetic valve 10, the pressure reducing valve 9 can balance air pressure in a circulation loop and improve sealing performance, and the first electromagnetic valve 10 can open or close the air storage tank 7 before and after the cooling medium is added; a first differential pressure sensor 12 and a second differential pressure sensor 13 are arranged in the water storage tank 2 and used for monitoring the liquid level of the cooling medium in the water storage tank 2, and when the liquid level is lower than a set value, a second electromagnetic valve 11 is opened to supplement the cooling medium; be equipped with heat exchanger 14 in the water storage tank 2, when equipment high-speed operation, cooling medium need constantly circulate, will result in cooling medium temperature risees, reduces the cooling effect, opens this moment heat exchanger 14, right cooling medium cools down, improves the cooling effect.
Specifically, a TDS sensor 15 (total dissolved solids) is arranged in the water pipe 3 between the outlet of the sealed cavity 1 and the water storage tank 2, and can display the content of solids in the cooling medium, so as to monitor the integrity of the sealed cavity 1, and when the value of the TDS sensor 15 is increased and the pressure displayed by the pressure gauge 8 is not reduced, it is determined that the sealed cavity 1 is leaked; a flow sensor 16 is arranged in the water pipe 3 between the inlet of the sealed cavity 1 and the auxiliary circulating pump 4, flow data of the flow sensor 16 in each time period are collected and recorded through the MCU, and assistance is provided for engineers in troubleshooting and improving and upgrading processes.
Specifically, when the cooling system of the full-automatic mechanical sealed cavity starts to work, when the first temperature sensor 5 and the second temperature sensor 6 change, the rotating speed of the auxiliary circulating pump 4 also changes, when the temperature difference is large, the rotating speed is increased, when the temperature difference is small, the rotating speed is reduced, when the numerical values of the TDS sensor 15 and the pressure gauge 8 change greatly, the pipeline blockage or leakage of the sealed cavity 1 can be respectively judged, the maintenance is carried out in time, secondary damage can be effectively prevented, and in the normal operation process, the MCU needs to collect and record the numerical values of the TDS sensor 15 and the pressure gauge 8 in real time; when the liquid level difference between the first differential pressure sensor 12 and the second differential pressure sensor 13 reaches a set value, the first electromagnetic valve 10 is closed, the second electromagnetic valve 11 is opened to supplement the cooling medium, when the cooling medium in the water storage tank 2 reaches a certain temperature, the cooling effect will be weakened, the heat exchanger 14 starts to work, the cooling medium is cooled, the real-time monitoring of the cooling effect is realized, and the safety of a cooling system and equipment is effectively protected.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (9)
1. A cooling system of a full-automatic mechanical seal cavity comprises a seal cavity (1), and is characterized in that a water storage tank (2) is arranged outside the seal cavity (1), and the seal cavity (1) is connected with the water storage tank (2) through two water pipes (3) to form a circulation loop;
the outside of the water storage tank (2) is also connected with a gas storage tank (7) through a gas pipe (17) and used for monitoring the sealing property of the sealing cavity (1);
an auxiliary circulating pump (4) is arranged between the water storage tank (2) and the water inlet of the sealed cavity (1);
a first temperature sensor (5) and a second temperature sensor (6) are respectively arranged at the water inlet and the water outlet of the sealed cavity (1);
the cooling system of the full-automatic mechanical seal cavity further comprises an MCU (microprogrammed control unit) which is used for controlling the rotating speed of the auxiliary circulating pump (4) and monitoring the air pressure in the air storage tank (7).
2. The cooling system of the full-automatic mechanical seal cavity according to claim 1, characterized in that a pressure gauge (8) is connected to the air storage tank (7); be equipped with relief pressure valve (9) and first solenoid valve (10) on trachea (17), pressure in the circulation circuit can be balanced in relief pressure valve (9), improves sealing performance, first solenoid valve (10) are used for opening or close gas holder (7).
3. The cooling system of a full-automatic mechanical seal cavity according to claim 1, characterized in that the water storage tank (2) stores a cooling medium, and the gas used in the gas storage tank (7) is a gas which does not react with the cooling medium.
4. The cooling system of claim 3, wherein the cooling medium is water and the gas is nitrogen.
5. A fully automated mechanical seal chamber cooling system according to claim 3, wherein a first differential pressure sensor (12) and a second differential pressure sensor (13) are provided in the water storage tank (2) for monitoring the level of the cooling medium in the water storage tank (2).
6. The cooling system of the full-automatic mechanical seal cavity according to claim 1, characterized in that the top end of the water storage tank (2) is provided with a second electromagnetic valve (11).
7. A fully automated mechanical seal chamber cooling system as claimed in claim 1, wherein a heat exchanger (14) is provided in said water storage tank (2).
8. A cooling system of a fully automatic mechanical seal chamber according to claim 1, characterized in that a TDS sensor (15) is provided in the water pipe (3) between the outlet of the seal chamber (1) and the water storage tank (2).
9. A cooling system of a sealing chamber of a full-automatic machine according to claim 1, characterized in that a flow sensor (16) is arranged in the water pipe (3) between the inlet of the sealing chamber (1) and the auxiliary circulating pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963460.2U CN210317806U (en) | 2019-06-25 | 2019-06-25 | Full-automatic mechanical seal chamber cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963460.2U CN210317806U (en) | 2019-06-25 | 2019-06-25 | Full-automatic mechanical seal chamber cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317806U true CN210317806U (en) | 2020-04-14 |
Family
ID=70146281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920963460.2U Active CN210317806U (en) | 2019-06-25 | 2019-06-25 | Full-automatic mechanical seal chamber cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317806U (en) |
-
2019
- 2019-06-25 CN CN201920963460.2U patent/CN210317806U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213600620U (en) | Supercritical carbon dioxide visual flow heat transfer experiment system | |
| CN112213355A (en) | Supercritical carbon dioxide visual flow heat transfer experiment system | |
| CN103835919B (en) | Residual neat recovering system | |
| CN111537257B (en) | Method for online detection of abnormality of air cooler of hydraulic generator | |
| CN208380952U (en) | A kind of main pump axle envelope auxiliary system | |
| CN202835964U (en) | Automatic addition device for refrigerant of air conditioner | |
| CN210945724U (en) | Atmosphere detection device of circulating cooling system of continuous annealing furnace | |
| CN210317806U (en) | Full-automatic mechanical seal chamber cooling system | |
| CN104613703A (en) | Cooling water circulation system and control method | |
| CN113528727A (en) | Online quick leak detection method for blast furnace tuyere sleeve | |
| CN112458222A (en) | Blast furnace tuyere small sleeve leakage detection device and leakage detection method | |
| CN107221356A (en) | Suitable for the closed-loop recirculatory mixing wastewater with air cooling system of fusion reactor hot environment | |
| CN109974320B (en) | High-temperature deionized water cooling device | |
| CN204388457U (en) | Cooling water recirculation system | |
| CN115045869A (en) | Automatic air supply control method for pressure tank based on Boyle function fitting | |
| CN212717232U (en) | Automatic detection and discharge device for circulation of machine seal cooling water of pump in MVR system | |
| CN114811566A (en) | Intelligent boiler shutdown protection process for starting boiler of thermal power generating unit | |
| CN209061366U (en) | Coal pulverizer and its coal pulverizer hot air duct | |
| CN208359410U (en) | A kind of flow monitoring temperature processing system of die waterway | |
| CN109542143A (en) | A kind of water-cooling control system based on Superconducting tokamak device | |
| CN207578762U (en) | Recirculated cooling water pressure automatic control system | |
| CN217843823U (en) | Intelligent boiler shutdown protection system for starting boiler of thermal power generating unit | |
| CN206017271U (en) | A kind of self-closing circulating device of nitric acid process pump mechanical seal cooling water | |
| CN215414272U (en) | Acid leakage monitoring device for cooling water tank of charging acid cooler | |
| CN214333169U (en) | Equipment constant temperature equipment based on public auxiliary circulating water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |