CN213298283U - Roots vapor compressor mechanical seal cooling water circulation system - Google Patents
Roots vapor compressor mechanical seal cooling water circulation system Download PDFInfo
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- CN213298283U CN213298283U CN202022347399.4U CN202022347399U CN213298283U CN 213298283 U CN213298283 U CN 213298283U CN 202022347399 U CN202022347399 U CN 202022347399U CN 213298283 U CN213298283 U CN 213298283U
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- vapor compressor
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Abstract
The utility model discloses a Roots vapor compressor mechanical seal cooling water circulation system, including vapor compressor main part, water storage tank, water pump, filter and heat exchanger, the machine of vapor compressor main part seals the water outlet and the water inlet of water storage tank and passes through pipeline and ball valve connection, the exit end of water storage tank passes through pipeline connection with the water inlet of water pump, the delivery port of water pump passes through the pipeline with the water inlet of heat exchanger and links to each other, the delivery port of heat exchanger links to each other with the machine of vapor compressor main part seals the water inlet; and a filter is arranged on a pipeline connecting the water storage tank and the water pump, and a check valve and a flow regulator are arranged on a pipeline connecting the water pump and the heat exchanger. The system effectively prevents the leakage of the mechanical seal of the compressor, monitors the circulating cooling water of the mechanical seal in an all-around manner, and prevents the damage to the mechanical seal after any accident happens.
Description
Technical Field
The utility model relates to a water circulating system, specifically speaking are roots vapor compressor mechanical seal cooling water circulating system.
Background
The damaged and leaked mechanical seal of the Roots vapor compressor is the highest fault rate of the Roots vapor compressor, and the proportion is up to more than 90%. The mechanical seal is damaged and leaked due to sudden shutdown or damage of the mechanical seal water pump. The problem of the cooling water of the mechanical seal is the main reason of the damage of the mechanical seal, so the problem of solving the damage and the leakage caused by the cooling water of the mechanical seal is the most important problem of reducing the roots vapor compressor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roots vapor compressor mechanical seal cooling water circulating system, this system effectually prevents that compressor mechanical seal from leaking, and omnidirectional control mechanical seal's recirculated cooling water prevents the damage that causes mechanical seal after any accident takes place.
The utility model provides a technical scheme that its technical problem adopted is: the mechanical seal cooling water circulation system of the Roots vapor compressor comprises a vapor compressor main body, a water storage tank, a water pump, a filter and a heat exchanger, wherein a machine seal water outlet of the vapor compressor main body is connected with a water inlet of the water storage tank through a pipeline and a ball valve; and a filter is arranged on a pipeline connecting the water storage tank and the water pump, and a check valve and a flow regulator are arranged on a pipeline connecting the water pump and the heat exchanger.
Furthermore, a pressure meter for monitoring the pressure of the circulating water of the mechanical seal and a thermometer for monitoring the temperature of the circulating water of the mechanical seal are arranged on a connecting pipeline between the water pump and the heat exchanger.
Further, a second ball valve and a third ball valve are arranged on a pipeline connecting a machine seal water outlet of the steam compressor main body with a water inlet of the water storage tank, the second ball valve is arranged at a water outlet end of the pipeline connecting machine seal, and the third ball valve is arranged at a water inlet end of the pipeline connecting water storage tank.
Furthermore, a first ball valve is arranged on a pipeline between the water outlet of the heat exchanger and the machine seal water inlet of the steam compressor main body.
Further, the heat exchanger is a plate heat exchanger.
The utility model has the advantages that:
1. the utility model discloses a sealed cooling water circulation system establishes outward at steam compressor, can effectually prevent that compressor mechanical seal from leaking, and the stable pressure and the temperature stability of system energy control machine seal water, and the damage that causes mechanical seal after any accident takes place is prevented to omnidirectional control mechanical seal's recirculated cooling water.
2. Through setting up the impurity that the filter can effectual filtration falls in the water storage tank to regularly clear up the filter core. Can effectually prevent to shut down or not start the water pump and open the compressor and lead to mechanical seal to burn down because of the water pump damage through setting up the check valve.
Drawings
FIG. 1 is a schematic diagram of the operation of the present invention;
in the figure:
the system comprises a steam compressor main body 1, a water storage tank 2, a filter 3, a water pump 4, a check valve 5, a flow regulating valve 6, a thermometer 7, a pressure gauge 8, a plate heat exchanger 9, a ball valve I10, a ball valve II 11 and a ball valve III 12.
Detailed Description
The mechanical seal cooling water circulation system of the roots vapor compressor of the present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1, the mechanical seal cooling water circulation system of the roots vapor compressor of the present invention comprises a vapor compressor main body 1, a water storage tank 2, a water pump 4, a filter 3 and a heat exchanger, wherein a machine seal water outlet of the vapor compressor main body is connected with a water inlet of the water storage tank through a pipeline and a ball valve, an outlet end of the water storage tank 2 is connected with a water inlet of the water pump 4 through a stainless steel pipe or a PU industrial hose, a water outlet of the water pump 4 is connected with a water inlet of the heat exchanger through a pipeline, and a water outlet of the heat exchanger is connected with a machine seal water inlet of the vapor compressor main body; be equipped with filter 3 on the pipeline that water storage tank 2 and water pump 4 link to each other, be equipped with check valve 5 and flow regulator 6 on the pipeline that the water pump links to each other with the heat exchanger, can effectually prevent to shut down or not lead to mechanical seal to burn out because of the water pump damage through increasing check valve 5.
And a pressure gauge 8 for monitoring the pressure of the circulating water of the mechanical seal and a thermometer 7 for monitoring the temperature of the circulating water of the mechanical seal are arranged on a connecting pipeline between the water pump 4 and the heat exchanger. The pressure gauge 8 and the thermometer 7 can monitor the pressure and the temperature of the machine seal water in real time.
The pipeline that the machine of vapor compressor main part 1 seals water outlet and water storage tank water inlet and is connected is equipped with ball valve two 11 and ball valve three 12, pipe connection machine seals water outlet end is located to ball valve two 11, pipe connection water storage tank water inlet end is located to ball valve three. A first ball valve 10 is arranged on a pipeline between the water outlet of the heat exchanger and the machine seal water inlet of the steam compressor main body.
The heat exchanger is a plate heat exchanger 9, and cools water entering the heat exchanger, so that the water temperature is not more than 25 ℃.
A storage tank or system for the pressurized isolation liquid is arranged outside to provide clean liquid for the sealed cavity, the circulation is completed by an external pump or a pressure system, the pressure of the storage tank is higher than the pressure of the sealed process medium, in the scheme, the client is provided with a water storage tank, water in the water storage tank enters a water pump through a filter, if the whole system shares one water pump, the pressure of the water entering the mechanical seal is ensured to be not less than 2bar, if a water pump is separately equipped for the mechanical seal, the lift is 20-30 m, after passing through the water pump, a one-way valve, a pressure gauge or a pressure transmitter, a thermometer or a temperature transmitter and a flow regulating valve are sequentially connected in the pipeline, then the water is cooled in the heat exchanger to ensure that the water temperature is not more than 25 ℃, then the water enters the mechanical seal water inlet of the compressor through the ball valve, is discharged from the mechanical seal water outlet after the flushing is finished, enters the water storage tank through the ball valve, and is sequentially cooled circularly. The diameters of the pipeline and the valve refer to the size of the water sealing port of the steam compressor of the installation diagram.
The material of the cooling water pipe adopts 304/316 stainless steel pipes, and the inlet and outlet positions of the machine seal water can be conveniently connected by PU industrial hoses.
The utility model discloses a sealed cooling water circulation system can effectually prevent that compressor mechanical seal from leaking, and the stable pressure and the temperature stability of system ability control machine seal water, through setting up the filter, can filter the impurity in the aquatic, and the damage that leads to the fact mechanical seal after any accident takes place is prevented to omnidirectional control mechanical seal's recirculated cooling water.
The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (5)
1. The mechanical seal cooling water circulation system of the Roots vapor compressor comprises a vapor compressor main body and is characterized by further comprising a water storage tank, a water pump, a filter and a heat exchanger, wherein a machine seal water outlet of the vapor compressor main body is connected with a water inlet of the water storage tank through a pipeline and a ball valve; and a filter is arranged on a pipeline connecting the water storage tank and the water pump, and a check valve and a flow regulator are arranged on a pipeline connecting the water pump and the heat exchanger.
2. The roots vapor compressor mechanical seal cooling water circulation system of claim 1, wherein a pressure gauge for monitoring the pressure of the mechanical seal circulating water and a temperature gauge for monitoring the temperature of the mechanical seal circulating water are provided on the connection pipeline of the water pump and the heat exchanger.
3. The roots vapor compressor mechanical seal cooling water circulation system of claim 1, wherein a second ball valve and a third ball valve are arranged on a pipeline connecting a machine seal water outlet of the vapor compressor main body and a water inlet of the water storage tank, the second ball valve is arranged on a pipeline connecting the machine seal water outlet, and the third ball valve is arranged on a pipeline connecting the water inlet of the water storage tank.
4. The roots vapor compressor mechanical seal cooling water circulation system of claim 1, wherein a first ball valve is arranged on a pipeline between the water outlet of the heat exchanger and the machine seal water inlet of the vapor compressor main body.
5. The roots vapor compressor mechanical seal cooling water circulation system of claim 1, wherein the heat exchanger is a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347399.4U CN213298283U (en) | 2020-10-20 | 2020-10-20 | Roots vapor compressor mechanical seal cooling water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347399.4U CN213298283U (en) | 2020-10-20 | 2020-10-20 | Roots vapor compressor mechanical seal cooling water circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298283U true CN213298283U (en) | 2021-05-28 |
Family
ID=76014824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022347399.4U Active CN213298283U (en) | 2020-10-20 | 2020-10-20 | Roots vapor compressor mechanical seal cooling water circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298283U (en) |
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2020
- 2020-10-20 CN CN202022347399.4U patent/CN213298283U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Roots steam compressor mechanical seal cooling water circulation system Effective date of registration: 20230809 Granted publication date: 20210528 Pledgee: Jinan Zhangqiu District Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Shandong tomorrow Machinery Group Co.,Ltd. Registration number: Y2023980051515 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |