CN206647323U - A kind of new water-jet pump based on centrifugal pump - Google Patents
A kind of new water-jet pump based on centrifugal pump Download PDFInfo
- Publication number
- CN206647323U CN206647323U CN201720173783.2U CN201720173783U CN206647323U CN 206647323 U CN206647323 U CN 206647323U CN 201720173783 U CN201720173783 U CN 201720173783U CN 206647323 U CN206647323 U CN 206647323U
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- China
- Prior art keywords
- pump
- water
- jet pump
- suction
- fixed setting
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- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a kind of new water-jet pump based on centrifugal pump, belong to ejector vacuum pump technical field, including nozzle, suck room, Taper Pipe, Venturi tube, reducer pipe and vacuum suction ozzle, the high order end position fixed setting of the water stream injection pump is nozzle, the adjacent chamber of the nozzle is suction room, the upper end of the suction room is fixedly connected with vacuum suction ozzle, it is reducer pipe to close on chamber fixed setting on the right side of the suction room, the chamber fixed setting that closes on the right side of the reducer pipe is Venturi tube, it is Taper Pipe that chamber fixed setting is closed on the right side of the Venturi tube, it is novel in design based on the water-jet pump of centrifugal pump, it is easy to use, vavuum pump is sprayed against using vacuum suction ozzle to vacuumize, speed is set to be converted into pressure energy, improve the operating efficiency of water-jet pump.
Description
Technical field
The utility model belongs to ejector vacuum pump technical field, and in particular to a kind of new water injection based on centrifugal pump is true
Empty pump.
Background technology
, it is necessary to which reactor is arranged into vacuum state in Chemical Manufacture, that is because being under vacuum state, reactor
The boiling point of interior each raw material can lower, so that production material temperature requirement also decreases, it is easier to which reaching production will
Ask, while it is also possible that reaction more simple and fast.
The operation principle of water-jet pump is：The water provided by water circulating pump is sprayed in jet pump by nozzle at high speeds,
Injection water forms absorption negative pressure and produces vacuum, and water-jet pump is widely used in metallurgy, chemical industry, light industry, medicine, food
Industrial circle, the water-carrying capacity and flow velocity that traditional water-jet pump is sprayed are constant, i.e., it produces fixed vacuum
Degree, the vacuum needed for actual industrial production are change often, and to meet the operating mode of complex conditions, design is needed by maximum
Vacuum and certain margin of safety configure water-jet pump, and in normal production the vacuum of redundancy is needed by being arranged on
Atmospheric valve release in equipment or pipeline, causes the waste of energy.
Utility model content
The purpose of this utility model is to provide a kind of new water-jet pump based on centrifugal pump, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To realize the utility model purpose, the technical scheme of use is：A kind of new water injection vacuum based on centrifugal pump
Pump, belong to ejector vacuum pump technical field, including nozzle, suction room, Taper Pipe, Venturi tube, reducer pipe and vacuum suction ozzle,
The high order end position fixed setting of the water stream injection pump is nozzle, and the adjacent chamber of the nozzle is to suck room, the suction room
Upper end be fixedly connected with vacuum suction ozzle, it is reducer pipe to close on chamber fixed setting on the right side of the suction room, the change
The chamber fixed setting that closes on the right side of the pipe of footpath is Venturi tube, and it is Taper Pipe that chamber fixed setting is closed on the right side of the Venturi tube.
Preferably, the water-jet pump is specifically made up of a kind of modified RPP plastic material, to corrosivity
Gas has very strong corrosion resistance.
Preferably, the operation power of the water-jet pump is specially a kind of centrifugal pump, turns kinetic energy by jet pump
Turn to pressure energy.
Preferably, the water-jet pump forms vacuum, suction dry air, condensable gas at vacuum suction ozzle
And vapor.
Preferably, the water-jet pump is specially a kind of horizontal unit of jet pump.
Compared with prior art, the beneficial effects of the utility model are：This new water-jet pump based on centrifugal pump
It is simple in construction, it is novel in design, it is easy to use, due to being internally provided with nozzle, suction room, Taper Pipe, Wen Qiu in water-jet pump
In pipe, reducer pipe and vacuum suction ozzle, vacuum suction ozzle at formed region of no pressure, convert kinetic energy into pressure energy, shell
There is modified RPP plastic material to be made, there is very strong corrosion resistance to corrosive gas, dry air can be aspirated, can be coagulated
Property gas and vapor, embody superiority, can meet the requirement of user significantly.
Brief description of the drawings
Fig. 1 is the utility model water-jet pump structural representation.
Fig. 2 is the technical parameter and specification data table of the utility model water-jet pump.
Fig. 3 is the performance curve schematic diagram of the utility model water-jet pump.
Fig. 4 is the outline structural diagram of the utility model water-jet pump.
Fig. 5 is the contour structures parameter list of the utility model water-jet pump.
In figure：1st, nozzle；2nd, room is sucked；3rd, Taper Pipe；4th, Venturi tube；5th, reducer pipe；6th, vacuum suction ozzle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-5, the utility model provides a kind of technical scheme：A kind of new water injection based on centrifugal pump
Vavuum pump, belong to ejector vacuum pump technical field, including nozzle 1, suction room 2, Taper Pipe 3, Venturi tube 4, reducer pipe 5 and vacuum
Ozzle 6 is sucked, the high order end position fixed setting of the water stream injection pump is nozzle 1, and the adjacent chamber of the nozzle 1 is suction room
2, the upper end of the suction room 2 is fixedly connected with vacuum suction ozzle 6, and chamber fixed setting is closed on the right side of the suction room 2
For reducer pipe 5, the chamber fixed setting that closes on the right side of reducer pipe 5 is Venturi tube 4, and the right side of Venturi tube 4 is closed on
Chamber fixed setting is Taper Pipe 3.
Operation principle：In use, the power switch for being first sprayed against vavuum pump is opened, blade rotates, and draft is formed, by water
Inside the suction room 2 of the suction of nozzle 1, region of no pressure is formed at vacuum suction ozzle 6, water is entered inside reducer pipe 5, then is passed through
Venturi tube 4, finally by Taper Pipe 3, excluded from discharge outlet.
Wherein, the water-jet pump is specifically made up of a kind of modified RPP plastic material, to corrosivity gas
Body has very strong corrosion resistance.
Wherein, the operation power of the water-jet pump is specially a kind of centrifugal pump, converts kinetic energy by jet pump
For pressure energy.
Wherein, the water-jet pump forms vacuum, suction dry air, condensable gas at vacuum suction ozzle 6
And vapor.
Wherein, the water-jet pump is specially a kind of horizontal unit of jet pump.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of new water-jet pump based on centrifugal pump, including nozzle (1), suction room (2), Taper Pipe (3), Venturi tube
(4), reducer pipe (5) and vacuum suction ozzle (6), it is characterised in that：The high order end position of the water stream injection pump is fixedly installed
Nozzle (1), the adjacent chamber of the nozzle (1) is suction room (2), and the upper end of suction room (2) is fixedly connected with vacuum suction
Enter ozzle (6), it is reducer pipe (5) that chamber fixed setting is closed on the right side of suction room (2), on the right side of the reducer pipe (5)
It is Venturi tube (4) to close on chamber fixed setting, and it is Taper Pipe (3) that chamber fixed setting is closed on the right side of the Venturi tube (4).
A kind of 2. new water-jet pump based on centrifugal pump according to claim 1, it is characterised in that：The water spray
Penetrate vavuum pump to be specifically made up of a kind of modified RPP plastic material, there is very strong corrosion resistance to corrosive gas.
A kind of 3. new water-jet pump based on centrifugal pump according to claim 1, it is characterised in that：The water spray
The operation power for penetrating vavuum pump is specially a kind of centrifugal pump, kinetic energy is converted into pressure energy by jet pump.
A kind of 4. new water-jet pump based on centrifugal pump according to claim 1, it is characterised in that：The water spray
Penetrate vavuum pump and form vacuum, suction dry air, condensable gas and vapor at vacuum suction ozzle (6) place.
A kind of 5. new water-jet pump based on centrifugal pump according to claim 1, it is characterised in that：The water spray
It is specially a kind of horizontal unit of jet pump to penetrate vavuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720173783.2U CN206647323U (en) | 2017-02-26 | 2017-02-26 | A kind of new water-jet pump based on centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720173783.2U CN206647323U (en) | 2017-02-26 | 2017-02-26 | A kind of new water-jet pump based on centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647323U true CN206647323U (en) | 2017-11-17 |
Family
ID=60281651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720173783.2U Expired - Fee Related CN206647323U (en) | 2017-02-26 | 2017-02-26 | A kind of new water-jet pump based on centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206647323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519420A (en) * | 2018-10-09 | 2019-03-26 | 饶银娥 | A kind of waste gas absorption water sprays vacuum pump set |
-
2017
- 2017-02-26 CN CN201720173783.2U patent/CN206647323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519420A (en) * | 2018-10-09 | 2019-03-26 | 饶银娥 | A kind of waste gas absorption water sprays vacuum pump set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20200226 |