CN209244770U - Gas boosting and evacuator - Google Patents

Gas boosting and evacuator Download PDF

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Publication number
CN209244770U
CN209244770U CN201822273435.XU CN201822273435U CN209244770U CN 209244770 U CN209244770 U CN 209244770U CN 201822273435 U CN201822273435 U CN 201822273435U CN 209244770 U CN209244770 U CN 209244770U
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pressure
gas
air inlet
evacuator
air
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CN201822273435.XU
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房凌云
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Abstract

The utility model provides a kind of gas boosting and evacuator, belongs to gas compression field, comprising: gas boosting and evacuator include: main tank, and inside is equipped with the partition that inner cavity is divided into hyperbaric chamber and low-pressure chamber, equipped with the vacuum-pumping tube being connected to low-pressure chamber；Ejector is set on partition, and gas outlet is connected to hyperbaric chamber, and suction inlet is connected to low-pressure chamber, and air inlet, which is equipped with, is pierced by main tank external admission adapter tube；Pressure pan, air inlet are connected to hyperbaric chamber；Air motor, air inlet are connected to the gas outlet of pressure pan；And air compressor machine, the output axis connection of input shaft and air motor, air inlet are connected to hyperbaric chamber, gas outlet is equipped with outgoing gas connection tube.On the one hand the reduction of low pressure room pressure is made by ejector, negative pressure is formed for vacuumizing for tank body by vacuum-pumping tube；The gas-powered air motor in another aspect hyperbaric chamber drives air compressor machine to realize the pressurization of gas.Can either be used for gas boosting again can be used in the evacuation of tank body, and easy to use, cost is relatively low.

Description

Gas boosting and evacuator
Technical field
The utility model belongs to gas compression technical field, is to be related to a kind of gas boosting and evacuate dress more specifically It sets.
Background technique
Gas boosting typically now is using air pressure, and high-pressure air source carries out secondary booster；And the evacuation of tank body It is then to be carried out using small-sized vacuator.Different operations is carried out using two sets of different equipment, it is on the one hand inconvenient for use, separately On the one hand also cause the purchase cost of enterprise higher.
Utility model content
The purpose of this utility model is to provide a kind of gas boosting and evacuators, existing in the prior art to solve Gas boosting and tank body, which evacuate, uses two sets of different equipment, cause it is inconvenient for use, the technical issues of higher cost.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of gas boosting and evacuator, Include:
Main tank, inside is equipped with the partition that inner cavity is divided into hyperbaric chamber and low-pressure chamber, equipped with what is be connected to the low-pressure chamber Vacuum-pumping tube；
Ejector is set on the partition, and gas outlet is connected to the hyperbaric chamber, and suction inlet is connected to the low-pressure chamber, Air inlet is equipped with the air inlet tube for being pierced by and outside the main tank being used to be connected to high-pressure air source；
Pressure pan, air inlet are connected to the hyperbaric chamber；
Air motor, air inlet are connected to the gas outlet of the pressure pan；And
Air compressor machine, the output axis connection of input shaft and the air motor, air inlet are connected to the hyperbaric chamber, gas outlet Equipped with the outgoing gas connection tube for being connected to gas equipment air inlet.
It further, further include negative-pressure cup, the gas outlet of the negative-pressure cup is connected to the vacuum-pumping tube, the negative-pressure cup Air inlet be equipped with air inlet pipe for be connected to the gas equipment gas outlet, the air inlet pipe is equipped with the 4th valve.
It further, further include negative-pressure cup, the gas outlet of the negative-pressure cup is connected to the vacuum-pumping tube, the negative-pressure cup Air inlet be equipped with the air inlet pipe that is connected to the air motor gas outlet.
Further, the gas outlet of the negative-pressure cup is connected to by tee pipe coupling with the vacuum-pumping tube, the threeway First connector of pipe fitting is connected to the vacuum-pumping tube, the second connector of the tee pipe coupling by the first valve with it is described The gas outlet of negative-pressure cup is connected to, and the third connector of the tee pipe coupling is communicated with the atmosphere by the second valve.
It further, further include primary tank, the gas outlet of the primary tank is connected to the air inlet tube, the air inlet connecting Pipe is equipped with the 5th valve, and the air inlet of the primary tank with high-pressure air source for being connected to.
Further, the main tank is cylindrical, and the partition is vertical with the axis of the main tank.
Further, the output shaft of the air motor is equipped with the first belt pulley, and the input shaft of the air compressor machine is equipped with the The peripheral ring of two belt pulleys, first belt pulley and second belt pulley is arranged with driving belt.
Further, the pressure pan is equipped with relief valve.
Further, the gas outlet of the pressure pan is connected to by third valve with the air inlet of the air motor.
Further, the ejector is located in the low-pressure chamber.
The beneficial effect of gas boosting and evacuator provided by the utility model is: compared with prior art, this reality On the one hand passing through ejector with new gas pressurization and evacuator makes the reduction of low pressure room pressure, is used for tank by vacuum-pumping tube Vacuumizing for body makes to form negative pressure in tank body；The gas-powered air motor in another aspect hyperbaric chamber drives air compressor machine by high pressure It is discharged after indoor gas pressurized, realizes the pressurization of gas.In addition, air compressor machine makes high pressure after the indoor gas of high pressure is discharged The gas pressure of room reduces, and is further conducive to ejector suction and pumping in low-pressure chamber, improves the efficiency that tank body vacuumizes.This reality It can either be used for gas boosting with new gas pressurization and evacuator again and can be used in the evacuation of tank body, easy to use, cost It is lower.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is the cross-sectional view of gas boosting provided by the embodiment of the utility model and evacuator；
Fig. 2 is the cross-sectional view of gas boosting and evacuator that another embodiment of the utility model provides.
Wherein, each appended drawing reference in figure:
1- main tank；11- partition；The hyperbaric chamber 12-；13- low-pressure chamber；2- ejector；3- pressure pan；31- relief valve；32- Three valves；4- air motor；The first belt pulley of 41-；42- driving belt；5- air compressor machine；The second belt pulley of 51-；6- negative-pressure cup； The 4th valve of 61-；7- tee pipe coupling；The first valve of 71-；The second valve of 72-；8- primary tank；The 5th valve of 81-.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 and Fig. 2, now gas boosting provided by the embodiment of the utility model and evacuator are said It is bright.Gas boosting and evacuator, comprising:
Main tank 1, inside are equipped with the partition 11 that inner cavity is divided into hyperbaric chamber 12 and low-pressure chamber 13, are equipped with and connect with low-pressure chamber 13 Logical vacuum-pumping tube；
Ejector 2 is set on partition 11, and gas outlet is connected to hyperbaric chamber 12, and suction inlet is connected to low-pressure chamber 13, air inlet Mouth is equipped with the air inlet tube being pierced by outside main tank 1 for being connected to high-pressure air source；
Pressure pan 3, air inlet are connected to hyperbaric chamber 12；
Air motor 4, air inlet are connected to the gas outlet of pressure pan 3；And
Air compressor machine 5, the output axis connection of input shaft and air motor 4, air inlet are connected to hyperbaric chamber 12, and gas outlet is equipped with Outgoing gas connection tube for being connected to gas equipment air inlet.
Compared with prior art, on the one hand passing through ejector 2 makes low-pressure chamber for the utility model gas boosting and evacuator Pressure reduction in 13 makes to form negative pressure in tank body by vacuum-pumping tube for vacuumizing for tank body；Another aspect hyperbaric chamber 12 Gas-powered air motor 4 drives air compressor machine 5 that will be discharged after the gas pressurized in hyperbaric chamber 12, realizes the pressurization of gas.This Outside, air compressor machine 5 will reduce the gas pressure in hyperbaric chamber 12 after the gas discharge in hyperbaric chamber 12, further be conducive to penetrate The suction and pumping in low-pressure chamber 13 of device 2 are flowed, the efficiency that tank body vacuumizes is improved.The utility model gas boosting and evacuator can either It can be used in the evacuation of tank body again for gas boosting, easy to use, cost is relatively low.
Specifically, ejector 2 uses general air jet device 2, by being passed through high speed gas to the air inlet of ejector 2 Gas in low-pressure chamber 13 is sucked by suction inlet and is discharged into hyperbaric chamber 12 from gas outlet, so that the air pressure of low-pressure chamber 13 by body Lower than the air pressure in hyperbaric chamber 12.High pressure gas in hyperbaric chamber 12 is passed through in pressure pan 3, passes through the gas push in pressure pan 3 Air motor 4 drives air compressor machine 5 further to be compressed the high pressure gas in hyperbaric chamber 12.Arrow in air flow direction such as figure Shown in head.
Referring to Figure 2 together, a kind of specific embodiment party as gas boosting provided by the utility model and evacuator Formula further includes negative-pressure cup 6, and the gas outlet of negative-pressure cup 6 is connected to vacuum-pumping tube, the air inlet of negative-pressure cup 6 be equipped with for with gas The air inlet pipe of equipment gas outlet connection, the air inlet pipe are equipped with the 4th valve 61.
Specifically, negative-pressure cup 6 is in negative pressure state by pumping by vacuum-pumping tube, and negative-pressure cup 6 can be set with gas when use Standby gas outlet forms negative pressure, increases the pressure difference at the air inlet and air outlet of gas equipment, enhances the circulation of gas.
Referring to Figure 2 together, a kind of specific embodiment party as gas boosting provided by the utility model and evacuator Formula further includes negative-pressure cup 6, and the gas outlet of negative-pressure cup 6 is connected to vacuum-pumping tube, and the air inlet of negative-pressure cup 6 is equipped with and air motor 4 The air inlet pipe of gas outlet connection.
Specifically, when not needing to vacuumize, negative pressure is formed in 4 gas outlet of air motor by negative-pressure cup 6, so that pneumatically The pressure difference of the air inlet and air outlet of motor 4 increases, and improves the efficiency of air motor 4.Gas recycles in air motor 4, and Certain heat can be generated by the second-compressed of air compressor machine 5, makes gas heating expansion further pressurization and presentation air-source Heat pump effect is applicable to the scene of certain temperature gas.
Referring to Figure 2 together, a kind of specific embodiment party as gas boosting provided by the utility model and evacuator The gas outlet of formula, negative-pressure cup 6 is connected to by tee pipe coupling 7 with vacuum-pumping tube, and the first connector and pumping of tee pipe coupling 7 are true Second connector of blank pipe connection, tee pipe coupling 7 is connected to by the first valve 71 with the gas outlet of negative-pressure cup 6, tee pipe coupling 7 Third connector be communicated with the atmosphere by the second valve 72.
In use, when not needing to evacuate or do not need negative-pressure cup 6 as buffering, by the way that the first valve 71 is closed, Second valve 72 is opened, so that vacuum-pumping tube is directly communicated with the atmosphere.It is needing to evacuate or is needing negative-pressure cup 6 as buffering When, by opening the first valve 71, the second valve 72 is closed, so that vacuum-pumping tube is connected to negative-pressure cup 6.
Referring to Figure 2 together, a kind of specific embodiment party as gas boosting provided by the utility model and evacuator Formula further includes primary tank 8, and the gas outlet of primary tank 8 is connected to air inlet tube, and air inlet tube is equipped with the 5th valve 81, primary tank 8 Air inlet for being connected to high-pressure air source.Primary tank 8 can buffer the air pressure fluctuation of high-pressure air source.Pass through the 5th valve 81 Switch can control the start and stop of gas boosting and evacuator.
A kind of specific reality also referring to Fig. 1 and Fig. 2, as gas boosting provided by the utility model and evacuator Mode is applied, main tank 1 is cylindrical, and partition 11 is vertical with the axis of main tank 1.Main tank 1 is cylinder tank body, by main tank 1 Between weld circular partition 11, the inner cavity of main tank 1 is separated into the hyperbaric chamber 12 mutually completely cut off and low-pressure chamber 13.
A kind of specific reality also referring to Fig. 1 and Fig. 2, as gas boosting provided by the utility model and evacuator Apply mode, the output shaft of air motor 4 is equipped with the first belt pulley 41, and the input shaft of air compressor machine 5 is equipped with the second belt pulley 51, and first The peripheral ring of belt pulley 41 and the second belt pulley 51 is arranged with driving belt 42.Air motor 4 is driven driving pneumatics by belt Machine 5.
A kind of specific reality also referring to Fig. 1 and Fig. 2, as gas boosting provided by the utility model and evacuator Mode is applied, pressure pan 3 is equipped with relief valve 31.Convenient for the gas in pressure pan 3 is vented after use.
A kind of specific reality also referring to Fig. 1 and Fig. 2, as gas boosting provided by the utility model and evacuator Mode is applied, the gas outlet of pressure pan 3 is connected to by third valve 32 with the air inlet of air motor 4.Temporary close can be passed through Third valve 32 makes to form a certain amount of high pressure gas in pressure pan 3, opens third valve 32 later, makes sufficient in pressure pan 3 High pressure gas push air motor 4, and then air compressor machine 5 is enable to generate higher short pressure.It is closed in third valve 32 When, the 4th valve 61 can also be simultaneously closed off, negative pressure is formed in negative-pressure cup 6 by jet pump and low-pressure chamber 13；Simultaneously later Third valve 32 and the 4th valve 61 are opened, so that 6 air inlet of negative-pressure cup carries out suction and pumping to the gas outlet of air motor 4, makes gas The pressure difference of the air inlet and air outlet of dynamic motor 4 increases.Uninterrupted is controlled by adjusting third valve 32, makes gas pneumatic Closed loop cycle is formed in motor 4, powerful drives air compressor machine 5, so that air compressor machine 5 is generated and continues and higher operating Torque realizes gas boosting.
A kind of specific reality also referring to Fig. 1 and Fig. 2, as gas boosting provided by the utility model and evacuator Mode is applied, ejector 2 is located in low-pressure chamber 13.Ejector 2 is mounted on partition 11 and is located in low-pressure chamber 13, and gas outlet passes through Partition 11 is connected to hyperbaric chamber 12, will not be to the pressure in hyperbaric chamber 12 after having certain leakage in ejector 2 convenient for later maintenance Power has too big influence.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of gas boosting and evacuator characterized by comprising
Main tank (1), inside, which is equipped with, is divided into inner cavity on the partition (11) of hyperbaric chamber (12) and low-pressure chamber (13), equipped with it is described low The vacuum-pumping tube of pressure chamber (13) connection；
Ejector (2) is set on the partition (11), and gas outlet is connected to the hyperbaric chamber (12), suction inlet and the low pressure Room (13) connection, air inlet are equipped with the air inlet tube for being pierced by the main tank (1) outside for being connected to high-pressure air source；
Pressure pan (3), air inlet are connected to the hyperbaric chamber (12)；
Air motor (4), air inlet are connected to the gas outlet of the pressure pan (3)；And
Air compressor machine (5), the output axis connection of input shaft and the air motor (4), air inlet are connected to the hyperbaric chamber (12), Gas outlet is equipped with the outgoing gas connection tube for being connected to gas equipment air inlet.
2. gas boosting as described in claim 1 and evacuator, it is characterised in that: further include negative-pressure cup (6), the negative pressure The gas outlet of tank (6) is connected to the vacuum-pumping tube, and the air inlet of the negative-pressure cup (6) is equipped with for going out with the gas equipment The air inlet pipe of port connection, the air inlet pipe are equipped with the 4th valve (61).
3. gas boosting as described in claim 1 and evacuator, it is characterised in that: further include negative-pressure cup (6), the negative pressure The gas outlet of tank (6) is connected to the vacuum-pumping tube, and the air inlet of the negative-pressure cup (6) is equipped with to be gone out with the air motor (4) The air inlet pipe of port connection.
4. gas boosting as claimed in claim 2 or claim 3 and evacuator, it is characterised in that: the gas outlet of the negative-pressure cup (6) It is connected to by tee pipe coupling (7) with the vacuum-pumping tube, the first connector and the vacuum-pumping tube of the tee pipe coupling (7) Second connector of connection, the tee pipe coupling (7) is connected to by the first valve (71) with the gas outlet of the negative-pressure cup (6), The third connector of the tee pipe coupling (7) is communicated with the atmosphere by the second valve (72).
5. gas boosting as described in claim 1 and evacuator, it is characterised in that: further include primary tank (8), the primary The gas outlet of tank (8) is connected to the air inlet tube, and the air inlet tube is equipped with the 5th valve (81), the primary tank (8) Air inlet with high-pressure air source for being connected to.
6. gas boosting as described in claim 1 and evacuator, it is characterised in that: the main tank (1) is cylindrical, described Partition (11) is vertical with the axis of the main tank (1).
7. gas boosting as described in claim 1 and evacuator, it is characterised in that: the output shaft of the air motor (4) Equipped with the first belt pulley (41), the input shaft of the air compressor machine (5) is equipped with the second belt pulley (51), first belt pulley (41) Driving belt (42) are arranged with the peripheral ring of second belt pulley (51).
8. gas boosting as described in claim 1 and evacuator, it is characterised in that: the pressure pan (3) is equipped with relief valve (31)。
9. gas boosting as described in claim 1 and evacuator, it is characterised in that: the gas outlet of the pressure pan (3) is logical Third valve (32) is crossed to be connected to the air inlet of the air motor (4).
10. gas boosting as described in claim 1 and evacuator, it is characterised in that: the ejector (2) is located at described low In pressure chamber (13).
CN201822273435.XU 2018-12-29 2018-12-29 Gas boosting and evacuator Active CN209244770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822273435.XU CN209244770U (en) 2018-12-29 2018-12-29 Gas boosting and evacuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822273435.XU CN209244770U (en) 2018-12-29 2018-12-29 Gas boosting and evacuator

Publications (1)

Publication Number Publication Date
CN209244770U true CN209244770U (en) 2019-08-13

Family

ID=67535757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822273435.XU Active CN209244770U (en) 2018-12-29 2018-12-29 Gas boosting and evacuator

Country Status (1)

Country Link
CN (1) CN209244770U (en)

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