CN205002622U - Vacuum pump system for chemical industry - Google Patents
Vacuum pump system for chemical industry Download PDFInfo
- Publication number
- CN205002622U CN205002622U CN201520692404.1U CN201520692404U CN205002622U CN 205002622 U CN205002622 U CN 205002622U CN 201520692404 U CN201520692404 U CN 201520692404U CN 205002622 U CN205002622 U CN 205002622U
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- CN
- China
- Prior art keywords
- injector
- chemical industry
- condenser
- vacuum pump
- pump system
- 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.)
- Expired - Fee Related
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model belongs to the technical field of the chemical industry equipment, specifically disclose a vacuum pump system for chemical industry, including the condenser, there is the sprayer on the condenser top through the non -condensable gas union coupling, condenser and sprayer are respectively through water piping connection hot water tank under condenser downcomer and the sprayer, condenser and sprayer have circulating water pond through advancing water piping connection, the sprayer includes that the lower extreme is the nozzle of back taper, and the nozzle outside is provided with the suction chamber, is equipped with the mixing chamber below the suction chamber, has connect the diffusion room below the mixing chamber, be equipped with the gas access that meets with the non -condensable gas pipe on the side of the corresponding nozzle toper part of suction chamber, nozzle, suction chamber, mixing chamber and diffusion room are for can dismantle the connection, be equipped with vacuum meter and check valve on the non -condensable gas pipe. The utility model discloses simple structure, the evacuation is effectual and with low costs.
Description
Technical field
The utility model belongs to technical field of chemical, relates to a kind of vavuum pump, particularly a kind of chemical industry vacuum pump system.
Background technology
In chemical enterprise, evaporation is a very important operation, existing evaporimeter adopts six effect falling film evaporators mostly, in evaporation process, usually require that the vacuum of six effect falling film evaporators is at about negative pressure 0.08MPa, for reducing the boiling point of solution in evaporation process, so that efficiently carrying out smoothly of evaporation process, therefore need to vacuumize operation to six effect falling film evaporators.Usual enterprise can adopt water-ring vacuum pump to vacuumize, and Problems existing is that the energy consumption of water-ring vacuum pump is higher, and vacuumizing effect is bad, simultaneously equipment cost and operating cost all higher, cause the waste of ERM.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, vacuumizing effect good and the chemical industry vacuum pump system that cost is low.
For achieving the above object, the utility model by the following technical solutions: a kind of chemical industry vacuum pump system, comprises condenser, and condenser top is connected with injector by on-condensible gas pipe; Condenser is connected hot water storgae respectively by condenser downcomer with injector downcomer with injector; Condenser and injector are connected with circulating water pool by water inlet pipe; Injector comprises the nozzle that lower end is back taper, is provided with suction chamber, is provided with mixing chamber below suction chamber outside nozzle, is connected to diffusion room below mixing chamber; The side of suction chamber corresponding nozzle conical section is provided with the gas access connected with on-condensible gas pipe; Nozzle, suction chamber, mixing chamber and diffusion room are for removably connecting; On-condensible gas pipe is provided with vacuum meter and check (non-return) valve.
Further, nozzle tip is provided with top cover.
Further, one end of water inlet pipe connection injector is provided with inlet regulating valve.
Further, diffusion room is tapered, and bottom, diffusion room is provided with mixed water exports.
Further, water inlet pipe is provided with circulation charging pump.
Further, hot water storgae connects circulating water pool by circulating water pipe, and hot water storgae is arranged on the top of circulating water pool.
Further, nozzle tip is provided with the filling pipe end connected with water inlet pipe.
Further, the liquid header be connected with mixed water exports is connected with below injector; Liquid header is back taper and lower end is connected with injector downcomer.
Compared with prior art, the beneficial effects of the utility model are as follows: condenser top is connected with injector by on-condensible gas pipe, utilize injector to vacuumize, and reduce equipment cost and vacuumizing effect; Injector comprises the nozzle that lower end is back taper, is provided with suction chamber, is provided with mixing chamber below suction chamber outside nozzle, is connected to diffusion room below mixing chamber, can strengthen the effect vacuumized, increase work efficiency; The side of suction chamber corresponding nozzle conical section is provided with the gas access connected with on-condensible gas pipe, and guarantee on-condensible gas mixes with injection water, the efficiency that raising equipment vacuumizes; Nozzle, suction chamber, mixing chamber and diffusion room, for removably connecting, conveniently carry out installing and transporting, and can carry out local replacing when wherein a part is damaged, and reduce production cost; On-condensible gas pipe is provided with vacuum meter and check (non-return) valve, and vacuum meter can be utilized to observe vacuum, and check (non-return) valve can avoid on-condensible gas to reflux, and strengthens equipment vacuumizing effect; Nozzle tip is provided with top cover, improves the sealing of nozzle, improves and vacuumizes efficiency; One end that water inlet pipe connects injector is provided with inlet regulating valve, regulates inflow, to obtain different vacuum, easy to use; Diffusion room is tapered, and bottom, diffusion room is provided with mixed water exports, facilitates the mixture of on-condensible gas and water to underspeed, increase pressure, so that from mixed water exports ejection, and the effect that the equipment of guarantee vacuumizes; Water inlet pipe is provided with circulation charging pump, increases the flow velocity of water, strengthens vacuumizing effect; Hot water storgae connects circulating water pool by circulating water pipe, and hot water storgae is arranged on the top of circulating water pool, and the water in hot water storgae can enter in circulating water pool smoothly and circulate, reasonable in design, cost-saving; The liquid header be connected with mixed water exports is connected with below injector, liquid header is back taper and lower end is connected with injector downcomer, liquid header makes mixing water to enter smoothly in injector downcomer, avoids the mixing water damage equipment of ejection at a high speed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of injector interior.
Detailed description of the invention
A kind of chemical industry vacuum pump system, as shown in Figure 1 and Figure 2, comprise condenser 4, condenser 4 top is connected with injector 8 by on-condensible gas pipe 5; Condenser 4 is connected hot water storgae 1 respectively by condenser downcomer 2 with injector downcomer 9 with injector 8; Condenser 4 and injector 8 are connected with circulating water pool 12 by water inlet pipe 10; Injector 8 comprises the nozzle 86 that lower end is back taper, is provided with suction chamber 87 outside nozzle 86, and suction chamber 87 is provided with mixing chamber 88 below, and mixing chamber 88 is connected to diffusion room 82 below; The side of suction chamber 87 corresponding nozzle 86 conical section is provided with the gas access 83 connected with on-condensible gas pipe 5; Nozzle 86, suction chamber 87, mixing chamber 88 and diffusion room 82 are for removably connecting; On-condensible gas pipe 5 is provided with vacuum meter 6 and check (non-return) valve 3.Nozzle 86 top is provided with top cover 85.One end that water inlet pipe 10 connects injector 8 is provided with inlet regulating valve 7.Diffusion room 82 is tapered, and bottom, diffusion room 82 is provided with mixed water exports 81.Water inlet pipe 10 is provided with circulation charging pump 11.Hot water storgae 1 connects circulating water pool 12 by circulating water pipe 13, and hot water storgae 1 is arranged on the top of circulating water pool 12.Nozzle 86 top is provided with the filling pipe end 84 connected with water inlet pipe 10.Injector 8 is connected with the liquid header 14 be connected with mixed water exports 81 below; Liquid header 14 is back taper and lower end is connected with injector downcomer 9.
During work, condenser 4 is connected with evaporimeter, water is recycled charging pump 11 and extracts out from circulating water pool 12, condenser 4 and injector 8 is entered respectively by water inlet pipe 10, and the water yield entering injector 8 is regulated by regulating water inlet valve 7, water enters in nozzle 86 by filling pipe end 84, on-condensible gas then enters injector 8 from condenser 4 by on-condensible gas pipe 5, enter in suction chamber 87 by gas access 83, because injection water is high, be speed energy by pressure energy, make the low generation vacuum of suction chamber 87 Pressure Drop, in mixing chamber 88, injection water mixes with on-condensible gas, because mixing chamber 88 bottom is shunk, both fully mix compression, reduce pressure in the mixture speed behind diffusion room 82 that enters to increase and pressure is greater than atmospheric pressure, mixture sprays from mixed water exports 81, enter in injector downcomer 9 and hot water storgae 1 through liquid header 14, fixed gas knows from experience precipitation, water again enters circulating water pool 12 by circulating water pipe 13 and again utilizes, on-condensible gas pipe 5 is provided with vacuum meter 6 and observes vacuum for workman, and check (non-return) valve 3 is for preventing gas backstreaming.
Claims (8)
1. a chemical industry vacuum pump system, comprises condenser, it is characterized in that: described condenser top is connected with injector by on-condensible gas pipe; Described condenser is connected hot water storgae respectively by condenser downcomer with injector downcomer with injector; Described condenser and injector are connected with circulating water pool by water inlet pipe; Described injector comprises the nozzle that lower end is back taper, is provided with suction chamber, is provided with mixing chamber below suction chamber outside nozzle, is connected to diffusion room below mixing chamber; The side of described suction chamber corresponding nozzle conical section is provided with the gas access connected with on-condensible gas pipe; Described nozzle, suction chamber, mixing chamber and diffusion room are for removably connecting; Described on-condensible gas pipe is provided with vacuum meter and check (non-return) valve.
2. chemical industry vacuum pump system as claimed in claim 1, is characterized in that: described nozzle tip is provided with top cover.
3. chemical industry vacuum pump system as claimed in claim 1 or 2, is characterized in that: one end that described water inlet pipe connects injector is provided with inlet regulating valve.
4. chemical industry vacuum pump system as claimed in claim 3, it is characterized in that: described diffusion room is tapered, bottom, diffusion room is provided with mixed water exports.
5. chemical industry vacuum pump system as claimed in claim 4, is characterized in that: described water inlet pipe is provided with circulation charging pump.
6. chemical industry vacuum pump system as claimed in claim 5, it is characterized in that: described hot water storgae connects circulating water pool by circulating water pipe, hot water storgae is arranged on the top of circulating water pool.
7. chemical industry vacuum pump system as claimed in claim 6, is characterized in that: described nozzle tip is provided with the filling pipe end connected with water inlet pipe.
8. chemical industry vacuum pump system as claimed in claim 7, is characterized in that: be connected with the liquid header be connected with mixed water exports below described injector; Described liquid header is back taper and lower end is connected with injector downcomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692404.1U CN205002622U (en) | 2015-09-09 | 2015-09-09 | Vacuum pump system for chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692404.1U CN205002622U (en) | 2015-09-09 | 2015-09-09 | Vacuum pump system for chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002622U true CN205002622U (en) | 2016-01-27 |
Family
ID=55159507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692404.1U Expired - Fee Related CN205002622U (en) | 2015-09-09 | 2015-09-09 | Vacuum pump system for chemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715492A (en) * | 2017-11-13 | 2018-02-23 | 广西华银铝业有限公司 | Evaporator group incoagulable gas collects injection energy-saving device |
-
2015
- 2015-09-09 CN CN201520692404.1U patent/CN205002622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715492A (en) * | 2017-11-13 | 2018-02-23 | 广西华银铝业有限公司 | Evaporator group incoagulable gas collects injection energy-saving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |