CN210317947U - High-efficiency energy-saving water-jetting air extractor - Google Patents
High-efficiency energy-saving water-jetting air extractor Download PDFInfo
- Publication number
- CN210317947U CN210317947U CN201920995610.8U CN201920995610U CN210317947U CN 210317947 U CN210317947 U CN 210317947U CN 201920995610 U CN201920995610 U CN 201920995610U CN 210317947 U CN210317947 U CN 210317947U
- Authority
- CN
- China
- Prior art keywords
- pipe
- shell
- water
- steam distribution
- water jet
- 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
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model belongs to the technical field of thermal power accessory is used, specifically disclose energy-efficient water-jet air ejector, by the subassembly of bleeding, and with the subassembly of bleeding the gas outlet assembly who cooperatees and use and constitute. The utility model discloses an energy-efficient water ejector's beneficial effect lies in: its project organization is reasonable, be convenient for installation dismantlement and maintenance, and add the cavity steam distribution casing in the suction chamber, evenly process a plurality of steam distribution suction hole at cavity steam distribution casing, make the suction air evenly get into real empty room, guaranteed that the water column is not destroyed, can not return water simultaneously yet, can accomplish quick water jetting air exhaust operation, water jetting air exhaust operation process safety, reliable.
Description
Technical Field
The utility model belongs to the technical field of thermal power accessory is used, concretely relates to energy-efficient water ejector.
Background
In the national firepower electric power production, the small units mostly use the water jet air extractor, and the water jet air extractor is stable in use and operation, less in maintenance, capable of meeting the production requirements in air extraction amount and widely used. Because the water-jet air ejector that uses in the market is mostly short waiting type (imitative former Su type promptly) and long larynx type, often appears shooting case water and has been taken out and has not been had in the use, causes the vacuum to jump water, influences safe operation, and many users think water pump water pressure problem, or the unstable problem of unit operation, cause a lot of puzzlements.
The original long throat type water jet air ejector is provided with a check valve at a vacuum air exhaust opening, the check valve is considered in an installation position and is very close to a vacuum chamber, when the water jet air ejector works, the vacuum chamber is under the action of water pressure, the pressure is improved, the check valve has an impact effect on water beams of a nozzle under the action of a spring, the vacuum of the suction chamber cannot be greatly damaged under normal conditions, and when the vacuum of a condenser also fluctuates greatly, the vacuum of the suction chamber can be damaged, so that water in a water jet tank is sucked into the condenser backwards.
Therefore, based on the above problem, the utility model provides an energy-efficient water ejector.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing an energy-efficient water ejector, its project organization is reasonable, be convenient for installation dismantlement and maintenance, and add cavity steam distribution casing in the suction chamber, evenly process a plurality of steam distribution suction hole at cavity steam distribution casing, make the suction air evenly get into real empty room, guaranteed that the water column is not destroyed, can not return water simultaneously yet, can accomplish quick water-jet air-bleed operation, water-jet air-bleed operation process safety, reliable.
The technical scheme is as follows: the utility model provides a high-efficiency energy-saving water jet air extractor, which consists of an air extracting component and an air outlet component matched with the air extracting component; the air extraction assembly comprises a shell, a hollow steam distribution shell arranged in the shell, a plurality of steam distribution suction holes arranged in the hollow steam distribution shell, a steam mixing chamber arranged between the shell and the hollow steam distribution shell, a suction chamber positioned in the hollow steam distribution shell, an air extraction opening arranged on one outer wall of the shell, a copper valve, a spring and a butterfly valve arranged in the air extraction opening, a water inlet pipe arranged on the outer wall of one side of the shell, a water inlet arranged in one end of the water inlet pipe, a water sprayer arranged in the hollow steam distribution shell and matched with the water inlet pipe, a diffusion pipe arranged on the outer wall of the other side of the shell and a guide pipe connected with the diffusion pipe; the air outlet assembly comprises an internal thread connecting pipe connected with the flow guide pipe, wherein the flow guide pipe is connected with the internal thread connecting pipe and is arranged in an external thread structure, the spray pipe connected with the internal thread connecting pipe and a water outlet arranged in one end of the spray pipe.
According to the technical scheme, the high-efficiency energy-saving water jet air ejector further comprises a vacuum pressure gauge interface arranged on the outer wall of the other side of the shell and a pressure gauge interface arranged on the water inlet pipe.
According to the technical scheme, the diffusion pipe is of a conical structure.
According to the technical scheme, the high-efficiency energy-saving water jet air extractor further comprises a winding line arranged on the inner wall of the guide pipe.
According to the technical scheme, the high-efficiency energy-saving water jet air extractor further comprises an auxiliary air extraction pipe arranged on the outer wall of the water spray pipe.
Compared with the prior art, the utility model discloses a high-efficient energy-conserving water ejector's beneficial effect lies in: its project organization is reasonable, be convenient for installation dismantlement and maintenance, and add the cavity steam distribution casing in the suction chamber, evenly process a plurality of steam distribution suction hole at cavity steam distribution casing, make the suction air evenly get into real empty room, guaranteed that the water column is not destroyed, can not return water simultaneously yet, can accomplish quick water jetting air exhaust operation, water jetting air exhaust operation process safety, reliable.
Drawings
Fig. 1 is a schematic view of the structure of the high-efficiency energy-saving water jet air extractor of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
The high-efficiency energy-saving water jet air extractor shown in figure 1 consists of an air extracting component and an air outlet component matched with the air extracting component; the air extraction assembly comprises a shell 17, a hollow steam distribution shell 19 arranged in the shell 17, a plurality of steam distribution suction holes 16 arranged in the hollow steam distribution shell 19, a steam mixing chamber 8 arranged between the shell 17 and the hollow steam distribution shell 19, a suction chamber 9 positioned in the hollow steam distribution shell 19, an air extraction opening 4 arranged on one outer wall of the shell 17, a copper valve 5, a spring 6 and a butterfly valve 7 arranged in the air extraction opening 4, a water inlet pipe 21 arranged on one outer wall of the shell 17, a water inlet 1 arranged in one end of the water inlet pipe 21, a water sprayer 3 arranged in the hollow steam distribution shell 19 and matched with the water inlet pipe 21 for use, a diffusion pipe 10 arranged on the other outer wall of the shell 17 and a guide pipe 20 connected with the diffusion pipe 10; the air outlet assembly comprises an internal thread connecting pipe 12 connected with a guide pipe 20, wherein the connection surface of the guide pipe 20 and the internal thread connecting pipe 12 is of an external thread structure, a spray pipe 13 connected with the internal thread connecting pipe 12, and a water outlet 18 arranged in one end of the spray pipe 13.
Preferably, the efficient energy-saving water jet air ejector further comprises a vacuum pressure gauge interface 15 arranged on the outer wall of the other surface of the shell 17 and a pressure gauge interface 2 arranged on the water inlet pipe 21; the diffusion pipe 10 is arranged into a conical structure; the high-efficiency energy-saving water jet air ejector also comprises a bypass line 11 arranged on the inner wall of the guide pipe 20, and the bypass line 11 is of a spiral convex structure; the high-efficiency energy-saving water jet air extractor also comprises an auxiliary air extraction pipe 14 arranged on the outer wall of the water spray pipe 13.
The efficient energy-saving water jet air ejector with the structure has the advantages of reasonable design structure, convenience in mounting, dismounting and maintenance, the hollow steam distribution shell is additionally arranged in the suction chamber, a plurality of steam distribution suction holes are uniformly processed in the hollow steam distribution shell, the suction air is enabled to uniformly enter the vacuum chamber, the water column is guaranteed not to be damaged, meanwhile, water cannot be returned, the quick water jet air suction operation can be completed, and the water jet air suction operation process is safe and reliable.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. Energy-efficient water jet air extractor, its characterized in that: the air exhaust component is matched with the air exhaust component to use; the air extraction component comprises a shell (17), a hollow steam distribution shell (19) arranged in the shell (17), a plurality of steam distribution suction holes (16) arranged in the hollow steam distribution shell (19), a steam mixing chamber (8) arranged between the shell (17) and the hollow steam distribution shell (19), a suction chamber (9) positioned in the hollow steam distribution shell (19), a steam extraction opening (4) arranged on one outer wall of one side of the shell (17), a copper valve (5), a spring (6) and a butterfly valve (7) arranged in the steam extraction opening (4), a water inlet pipe (21) arranged on the outer wall of one side of the shell (17), a water inlet (1) arranged in one end of the water inlet pipe (21), a water sprayer (3) arranged in the hollow steam distribution shell (19) and matched with the water inlet pipe (21) for use, and a diffusion pipe (10) arranged on the outer wall of the other side of the shell (17), and a flow guide pipe (20) connected with the diffusion pipe (10); the air outlet assembly comprises an internal thread connecting pipe (12) connected with the guide pipe (20), wherein the connecting surface of the guide pipe (20) and the internal thread connecting pipe (12) is of an external thread structure, a water spraying pipe (13) connected with the internal thread connecting pipe (12) and a water outlet (18) arranged in one end of the water spraying pipe (13).
2. The efficient energy-saving water jet air extractor according to claim 1, characterized in that: the high-efficiency energy-saving water jet air ejector further comprises a vacuum pressure gauge interface (15) arranged on the outer wall of the other side of the shell (17) and a pressure gauge interface (2) arranged on the water inlet pipe (21).
3. The efficient energy-saving water jet air extractor according to claim 1, characterized in that: the diffuser pipe (10) is arranged in a conical structure.
4. The efficient energy-saving water jet air extractor according to claim 2, characterized in that: the high-efficiency energy-saving water jet air ejector also comprises a winding line (11) arranged on the inner wall of the guide pipe (20).
5. The efficient energy-saving water jet air extractor according to claim 4, characterized in that: the high-efficiency energy-saving water jet air extractor also comprises an auxiliary air extraction pipe (14) arranged on the outer wall of the water spray pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995610.8U CN210317947U (en) | 2019-06-28 | 2019-06-28 | High-efficiency energy-saving water-jetting air extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995610.8U CN210317947U (en) | 2019-06-28 | 2019-06-28 | High-efficiency energy-saving water-jetting air extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317947U true CN210317947U (en) | 2020-04-14 |
Family
ID=70147354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995610.8U Active CN210317947U (en) | 2019-06-28 | 2019-06-28 | High-efficiency energy-saving water-jetting air extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317947U (en) |
-
2019
- 2019-06-28 CN CN201920995610.8U patent/CN210317947U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205779946U (en) | A kind of mjector | |
| CN203879753U (en) | Self-suction device for jet flow out of centrifugal pump | |
| CN210317947U (en) | High-efficiency energy-saving water-jetting air extractor | |
| CN104454670A (en) | Vapor-liquid mixed-pumping type injection pump | |
| CN207621090U (en) | Steam jet ejector | |
| CN202833333U (en) | High-temperature water delivery pump cavitation prevention complete device | |
| CN216874668U (en) | Hornet's nest processing tool | |
| CN211778258U (en) | Venturi vacuum pump with self-adaptive capacity | |
| CN210397136U (en) | Air jet self-suction device of centrifugal pump | |
| CN101509508A (en) | Pressure air injection vacuum pump | |
| CN204175677U (en) | Vapour-liquid is polyblended type jet pump | |
| CN207230667U (en) | A kind of smoke exhaust ventilator with cleaning function | |
| CN204149460U (en) | A kind of mould automatic exhaust device | |
| CN218439953U (en) | Water-jet air extractor | |
| CN111207119A (en) | Venturi vacuum pump with self-adaptive capacity | |
| CN104358060A (en) | Printing and dyeing workshop condensate recycling device | |
| CN211232931U (en) | Steam pulse type pushing ejector for exhaust flue of boiler | |
| CN208364417U (en) | A kind of centrifugation jet vacuum pump from tape starting injector | |
| CN210448435U (en) | Pulse bag type dust collector with right-angle type injection structure | |
| CN2316553Y (en) | Jet-type depressing desuperheater | |
| CN212899741U (en) | Multifunctional airflow control valve of spraying equipment | |
| CN210565389U (en) | Water-jet air extractor | |
| CN219223381U (en) | Water jet air extractor of efficient extraction condensing unit | |
| CN215810267U (en) | Denitration ammonia spraying pry for cement kiln | |
| CN216556520U (en) | Water-saving auxiliary system of water jet collector system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |