CN111006128A - Fill and irritate row evacuating device - Google Patents
Fill and irritate row evacuating device Download PDFInfo
- Publication number
- CN111006128A CN111006128A CN201911313868.6A CN201911313868A CN111006128A CN 111006128 A CN111006128 A CN 111006128A CN 201911313868 A CN201911313868 A CN 201911313868A CN 111006128 A CN111006128 A CN 111006128A
- Authority
- CN
- China
- Prior art keywords
- filling
- water
- tank
- water pipe
- ring pump
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 239000002131 composite material Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 12
- 239000007789 gas Substances 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a filling and draining vacuum pumping device, which comprises a box body and a base, wherein the box body is fixed on the base, a separation tank is arranged in the box body, a tank filling and draining interface is arranged on the separation tank, a stop valve and an electromagnetic vacuum valve are sequentially connected between the tank filling and draining interface and the separation tank through a tank filling pipeline, a telescopic pipe is communicated between the tank filling pipeline and the tank filling and draining interface, a drainage and blowdown valve is arranged at the bottom of the separation tank, a water ring pump is connected above the separation tank through a pipeline, the water ring pump is connected with a water source through a main water pipe, an electromagnetic water valve is arranged on the main water pipe, a drainage and blowdown pipe is also arranged on the water ring pump, the drainage and blowdown pipe is connected with a collecting tank, and an impeller anti-loosening mechanism are arranged in the water ring pump, so that the purpose of rough pumping is achieved, and meanwhile, the filling and draining device can be suitable for various gases, the operation is simple and the safety is high.
Description
Technical Field
The invention relates to gas equipment, in particular to a filling and exhausting vacuum-pumping device.
Background
The vacuumizing device has multiple types and is widely applied to various gas equipment, but the vacuumizing device for filling and exhausting does not have special equipment at present, and due to the particularity of the filling and exhausting equipment, particularly the filling and exhausting equipment for combustible gas and inflammable gas, the vacuumizing device has special requirements for vacuumizing.
Disclosure of Invention
Aiming at the existing problems, the invention provides a filling and draining vacuumizing device which is applicable to vacuumizing of filling and draining equipment, simple to operate and high in safety.
In order to achieve the purposes, the invention adopts the following technical scheme that the filling and draining vacuum pumping device comprises a box body and a base, wherein the box body is fixed on the base, a separation tank is arranged in the box body, a tank filling and draining interface is arranged on the separation tank, a stop valve and an electromagnetic vacuum valve are sequentially connected between the tank filling and draining interface and the separation tank through a tank filling pipeline, a telescopic pipe is communicated between the tank filling pipeline and the tank filling and draining interface, a drainage and blowdown valve is arranged at the bottom of the separation tank, a water ring pump is connected above the separation tank through a pipeline, the water ring pump is connected with a water source through a main water pipe, an electromagnetic water valve is arranged on the main water pipe, a drainage and blowdown pipe is further arranged on the water ring pump, the drainage and blowdown pipe is connected with a collecting tank, and an impeller anti-loosening mechanism are arranged in the water ring pump.
The invention is further improved in that: an inner threaded hole is formed in the impeller in the axial direction, the impeller anti-loosening mechanism is formed by winding steel wires and is arranged on the inner circumferential surface of the inner threaded hole in a threaded mode, and a pump shaft of the annular water pump is arranged in the inner threaded hole through the impeller anti-loosening mechanism.
The invention is further improved in that: the outer diameter of the impeller anti-loosening mechanism is larger than the inner diameter of the internal threaded hole in a free state, so that the impeller anti-loosening mechanism has pretension force when being installed in the internal threaded hole.
The invention is further improved in that: and a check valve is arranged on the pipeline close to the water ring pump end.
The invention is further improved in that: and a pressure switch is arranged on the main water pipe near the water source end.
The invention is further improved in that: the water supply system is characterized in that a branch water pipe is arranged on the main water pipe, the branch water pipe is connected to the main water pipe in parallel, and a water regulating valve is arranged on the branch water pipe.
The invention is further improved in that: one end of the main water pipe connected with the water ring pump is provided with a water pipe composite part to ensure that the main water pipe is well connected with the water ring pump
The invention is further improved in that: and a flange is arranged between the main water pipe and the pipeline, so that the reinforcing effect is achieved.
The invention has the following advantages: the device has a simple structure, adopts the water ring pump to pump vacuum, achieves the purpose of rough pumping, can be suitable for filling and exhausting equipment of various gases, and has simple operation and high safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the water ring pump according to the present invention;
FIG. 3 is a schematic view of the impeller anti-loosening mechanism of the present invention;
1-a separation tank, 2-a tank filling and discharging port, 3-a tank filling pipeline, 4-a stop valve, 5-an electromagnetic vacuum valve, 6-a drainage and blowdown valve, 7-a pipeline, 8-a water ring pump, 9-a one-way valve, 10-a main water pipe, 11-an electromagnetic water valve, 12-a pressure switch, 13-branch water pipes, 14-a water regulating valve, 15-a water pipe composite piece, 16-a flange, 17-a drainage and blowdown pipe, 18-a pressure gauge connecting piece, 19-a box body, 20-a base, 21-an extension pipe, 22-a collecting tank, 23-an impeller, 24-an impeller anti-loosening mechanism, 25-an internal threaded hole and 26-a pump shaft.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, this embodiment provides a fill and irrigate row evacuating device, is equipped with knockout drum 1, be equipped with on knockout drum 1 and fill a jar row interface 2, fill a jar row interface 2 with connect gradually stop valve 4 and electromagnetic vacuum valve 5 through filling a jar pipeline 3 between the knockout drum 1 according to proper order, drainage blowoff valve 6 is installed to knockout drum 1 bottom, knockout drum 1 top is equipped with water ring pump 8 through pipeline 7 connection, nearly water ring pump 8 end is installed check valve 9 on pipeline 7, water ring pump 8 is connected with the water source through main water pipe 10, install electromagnetism water valve 11 on the main water pipe 10, nearly water source end is installed pressure switch 12 on main water pipe 10, install a water pipe 13 on main water pipe 10, a water pipe 13 connects in parallel on main water pipe 10, install a regulation water valve 14 on a water pipe 13. And a water pipe composite piece 15 is arranged at one end of the main water pipe 10 connected with the water ring pump 8 so as to ensure that the main water pipe 10 is well connected with the water ring pump 8, and a flange 16 is arranged between the main water pipe 10 and the pipeline 7 to play a role in reinforcement. The water ring pump 8 is also provided with a drainage and drainage pipe 17, and the tank filling pipeline 3 is also provided with a pressure gauge connecting piece 18 for connecting a pressure gauge. The separating tank 1, the water ring pump 8 and the pipe fittings are arranged in a tank body 19, the tank body 19 is fixed on a base 20, an expansion pipe 21 is communicated between the tank filling pipeline 3 and the tank filling row connector 2, the drainage and sewage discharge pipe 17 is connected with a collecting tank 22, and an impeller 23 and an impeller anti-loosening mechanism 24 are arranged in the water ring pump 8. An internal threaded hole 25 is axially formed in the impeller 23, the impeller anti-loosening mechanism 24 is formed by winding steel wires and is arranged on the inner circumferential surface of the internal threaded hole 25 in a threaded manner, the pump shaft 26 of the annular water pump 8 is arranged in the internal threaded hole 25 through the impeller anti-loosening mechanism 24, and the outer diameter of the impeller anti-loosening mechanism 24 is larger than the inner diameter of the internal threaded hole 25 in a free state, so that the impeller anti-loosening mechanism 24 has a pre-tensioning force when being installed into the internal threaded hole 25.
The embodiment provides a fill and irritate row evacuating device, it is main including filling and irritating row interface 2, stop valve 4, electromagnetic vacuum valve 5, knockout drum 1, water ring pump 8, main water pipe 10, electromagnetism water valve 11, drainage blowoff valve 6, fill and irritate row interface 2 and connect stop valve 4 earlier according to the preface, connect electromagnetism vacuum valve 5 again, be connected to knockout drum 1 at last, drainage blowoff valve 6 is installed to knockout drum 1 bottom, knockout drum 1 upper portion is connected with water ring pump 8 through pipeline 7, be equipped with drainage blowoff pipe 17 on the water ring pump 8, water ring pump 8 is connected with the water source through main water pipe 10, install electromagnetism water valve 11 on the main water pipe 10. The end of the main water pipe 10 close to the water ring pump 8 is provided with a water pipe composite piece 15 to ensure that the main water pipe 10 is well connected with the water ring pump 8. For reinforcement, a flange 16 is usually added between the main water pipe 10 and the pipeline 7 for reinforcement. In order to ensure the vacuum-pumping effect and simultaneously prevent air from flowing back to the separation tank 1, a one-way valve 9 is arranged at the end of the pipeline 7 close to the water ring pump 8. In order to protect the water ring pump 8 and prevent the water ring pump from working without water, a pressure switch 12 is arranged on the main water pipe 10 near the water source end, and when no water exists in the main water pipe 10, the pressure switch 12 works to cut off and stop the water ring pump 8. In order to save water and ensure the water ring pump 8 to work well, a branch water pipe 13 is arranged on the main water pipe 10, the branch water pipe 13 is connected in parallel with the main water pipe 10, a water regulating valve 14 is also arranged on the branch water pipe 13, the function of assisting in regulating the water level in the water ring pump 8 is achieved, and meanwhile, the water ring pump can also be used as a water supply main function when the electromagnetic water valve 11 fails. The filling and draining interface 2 is communicated with the telescopic pipe 21, so that the section of pipe has a telescopic function, and the use is more convenient.
The water ring pump 8 is internally provided with an impeller anti-loosening mechanism 24, the outer diameter of the impeller anti-loosening mechanism 24 is larger than the inner diameter of the internal threaded hole 25, when the water ring pump is installed in the internal threaded hole 25, the outer diameter of the impeller anti-loosening mechanism 24 is reduced under the action of external force to form a certain pre-tightening force to be screwed in the internal threaded hole 25 of the impeller body, the pump shaft 26 is installed in the internal threaded hole 25 through the impeller anti-loosening mechanism 24, and a compression elastic cushion is equivalently arranged between each thread pitch of threaded connection of the impeller anti-loosening mechanism 24 and the pump shaft 26, so that the impeller 23 and the pump shaft 26 are firmly locked. Through the arrangement, when the pump shaft 26 rotates reversely, looseness between the pump shaft 26 and the impeller 23 can be avoided, the impeller 23 is prevented from falling off from the pump shaft 26, and the working stability and reliability of the water ring pump 8 are improved.
The embodiment has the following advantages: the device has a simple structure, adopts the water ring pump to pump vacuum, achieves the purpose of rough pumping, can be suitable for filling and exhausting equipment of various gases, and has simple operation and high safety.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (8)
1. A fill and irritate row evacuating device which characterized in that: the separating tank is fixed on the base, a separating tank is arranged in the separating tank, a tank filling and discharging interface is arranged on the separating tank, the tank filling and discharging interface and the separating tank are sequentially connected with a stop valve and an electromagnetic vacuum valve through a tank filling pipeline, the tank filling pipeline is communicated with a telescopic pipe between the tank filling and discharging interfaces, a drainage and sewage valve is installed at the bottom of the separating tank, a water ring pump is arranged above the separating tank through pipeline connection, the water ring pump is connected with a water source through a main water pipe, an electromagnetic water valve is installed on the main water pipe, a drainage and sewage pipe is further arranged on the water ring pump, the drainage and sewage pipe is connected with a collecting tank, and an impeller anti-loosening mechanism are arranged in the water ring pump.
2. A filling and evacuation device according to claim 1, further comprising: an inner threaded hole is formed in the impeller in the axial direction, the impeller anti-loosening mechanism is formed by winding steel wires and is arranged on the inner circumferential surface of the inner threaded hole in a threaded mode, and a pump shaft of the annular water pump is arranged in the inner threaded hole through the impeller anti-loosening mechanism.
3. A filling and evacuation device according to claim 2, further comprising: the outer diameter of the impeller anti-loosening mechanism is larger than the inner diameter of the internal threaded hole in a free state, so that the impeller anti-loosening mechanism has pretension force when being installed in the internal threaded hole.
4. A filling and evacuation device according to claim 1, further comprising: and a check valve is arranged on the pipeline close to the water ring pump end.
5. A filling and evacuation device according to claim 1, further comprising: and a pressure switch is arranged on the main water pipe near the water source end.
6. A filling and evacuation device according to claim 1, further comprising: the water supply system is characterized in that a branch water pipe is arranged on the main water pipe, the branch water pipe is connected to the main water pipe in parallel, and a water regulating valve is arranged on the branch water pipe.
7. A filling and evacuation device according to claim 1, further comprising: and one end of the main water pipe connected with the water ring pump is provided with a water pipe composite piece so as to ensure that the water pipe is well connected with the water ring pump.
8. A filling and evacuation device according to claim 1, further comprising: and a flange is arranged between the main water pipe and the pipeline, so that the reinforcing effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313868.6A CN111006128A (en) | 2019-12-19 | 2019-12-19 | Fill and irritate row evacuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313868.6A CN111006128A (en) | 2019-12-19 | 2019-12-19 | Fill and irritate row evacuating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111006128A true CN111006128A (en) | 2020-04-14 |
Family
ID=70117288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911313868.6A Pending CN111006128A (en) | 2019-12-19 | 2019-12-19 | Fill and irritate row evacuating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111006128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751175A (en) * | 2022-10-21 | 2023-03-07 | 北京航天试验技术研究所 | Low-temperature propellant sectional evacuating device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020144509A1 (en) * | 2001-04-04 | 2002-10-10 | Chalk David Jonathan | Pumping system and method for pumping fluids |
| US20100276027A1 (en) * | 2006-01-16 | 2010-11-04 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | System Zur Versorgung Eines Verbrauchers Mit Gasformigem Brennstoff Und Verfahren |
| CN102466131A (en) * | 2010-11-11 | 2012-05-23 | 江苏亚洲气体设备有限公司 | Filling and discharging vacuumizing device |
| CN202579296U (en) * | 2012-03-12 | 2012-12-05 | 安徽莱恩电泵有限公司 | Locking impeller structure of single suction pump and single suction pump |
| CN202579297U (en) * | 2012-03-12 | 2012-12-05 | 安徽莱恩电泵有限公司 | Anti-looseness blade wheel structure of double suction pump, and double suction pump |
| CN107327423A (en) * | 2017-08-21 | 2017-11-07 | 王道红 | The locking blade wheel structure and water ring pump of a kind of water ring pump |
| CN211780178U (en) * | 2019-12-19 | 2020-10-27 | 江苏亚洲气体设备有限公司 | Fill and irritate row evacuating device |
-
2019
- 2019-12-19 CN CN201911313868.6A patent/CN111006128A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020144509A1 (en) * | 2001-04-04 | 2002-10-10 | Chalk David Jonathan | Pumping system and method for pumping fluids |
| US20100276027A1 (en) * | 2006-01-16 | 2010-11-04 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | System Zur Versorgung Eines Verbrauchers Mit Gasformigem Brennstoff Und Verfahren |
| CN102466131A (en) * | 2010-11-11 | 2012-05-23 | 江苏亚洲气体设备有限公司 | Filling and discharging vacuumizing device |
| CN202579296U (en) * | 2012-03-12 | 2012-12-05 | 安徽莱恩电泵有限公司 | Locking impeller structure of single suction pump and single suction pump |
| CN202579297U (en) * | 2012-03-12 | 2012-12-05 | 安徽莱恩电泵有限公司 | Anti-looseness blade wheel structure of double suction pump, and double suction pump |
| CN107327423A (en) * | 2017-08-21 | 2017-11-07 | 王道红 | The locking blade wheel structure and water ring pump of a kind of water ring pump |
| CN211780178U (en) * | 2019-12-19 | 2020-10-27 | 江苏亚洲气体设备有限公司 | Fill and irritate row evacuating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751175A (en) * | 2022-10-21 | 2023-03-07 | 北京航天试验技术研究所 | Low-temperature propellant sectional evacuating device |
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