CN207470443U - A kind of two-phase streaming energy-saving air compressor - Google Patents
A kind of two-phase streaming energy-saving air compressor Download PDFInfo
- Publication number
- CN207470443U CN207470443U CN201721640727.1U CN201721640727U CN207470443U CN 207470443 U CN207470443 U CN 207470443U CN 201721640727 U CN201721640727 U CN 201721640727U CN 207470443 U CN207470443 U CN 207470443U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- firm banking
- chamber
- oil
- cover
- 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
Abstract
The utility model discloses a kind of two-phase streaming energy-saving air compressors, including firm banking, cover, fixed pillar, motor, atomizer, air compressor machine, gs-oil separator and cooler, the firm banking is installed on the ground by foundation bolt, in rectangular parallelepiped structure, four right angles of the firm banking upper surface are equipped with the vertically disposed fixed pillar for the firm banking and the cover.Advantageous effect：By the way that the atomizer is connected with the air compressor machine, wherein, ingredient in the atomizer is water and the mixture of oil, instead of traditional directly draw air into the compressor chamber, the effect of the rotor can be lubricated by not only acting as in this way, it but also can be to avoid the loss of the compressor chamber inner engine oil, extend the service life of equipment, simultaneously, the working strength of the gs-oil separator can be reduced, by changing the raw material for compressing and entering in the compressor chamber, the working efficiency of air compressor is improved, usability is strong.
Description
Technical field
The utility model is related to Compressor Technology field, it particularly relates to a kind of two-phase streaming energy-saving air compressor.
Background technology
Air compressor is the basic product of the modernization of industry, and the long electrical and automation the inside said is just containing complete pneumatic
Meaning, and air compressor is just to provide air source power, is the core equipment of pneumatic system, is the master in electromechanical bleed source device
Body, it is the device that the dynamic mechanical energy of original is converted into gas pressure energy, and air in the running, can be compressed in by air compressor
Inside machine cavity.
Existing air compressor is mainly all completed by compressed air, in this course, the sky compressed
Gas is initially entered in air compressor machine, and gas mixture can be mixed to form with the oil inside machine cavity when air enters in air compressor machine, wherein
Only a small amount of oil compression air is detached and is recycled by olein separator, leads to the loss of machine cavity inner engine oil；Wherein, machine
Oil easily adulterates the little particles such as particle, dust, is recycled in air compressor machine and be easy to cause rotor during circulation and stress
Abrasion；In addition, oil easily evaporates during separator and cycle, cause the oil in air compressor machine is gradual to reduce, abrasion
Rotor influences the normal operation of equipment.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of two-phase streaming energy-saving air compressor, to overcome
Above-mentioned technical problem present in existing the relevant technologies.
What the technical solution of the utility model was realized in：
A kind of two-phase streaming energy-saving air compressor, including firm banking, cover, fixed pillar, motor, atomizer, sky
Press, gs-oil separator and cooler, the firm banking are installed on the ground by foundation bolt, the firm banking and institute
Cover is stated in rectangular parallelepiped structure, four right angles of the firm banking upper surface are equipped with the vertically disposed fixed branch
Column, the one end of the fixed pillar far from the firm banking is connected with the bottom end of the cover, between the fixed pillar
Equipped with clamping plate, the top of the clamping plate is connected with cover bottom end side, and the bottom end of the cover is equipped with cavity, the sky
Intracavitary is equipped with fan, and the top of the cover is equipped with exhaust outlet, and the motor is mounted on the fixed bottom by motor base
The upper surface of seat, one end of the motor are connected with the air compressor machine, and the top of the air compressor machine is equipped with connector, the connection
Mouth is connected by plastic tube with the atomizer, and the air compressor machine includes easing valve, compressor chamber, rotor, reclaiming chamber and list
To air bleeding valve, the rotor is set to inside the compressor chamber, and the top of the compressor chamber is connected with the easing valve,
The bottom end of the compressor chamber is connected with the reclaiming chamber, and side of the air compressor machine far from the motor pass through it is described unidirectional
Air bleeding valve is connected with the gs-oil separator, and the side of the gs-oil separator is equipped with outlet tube, and the outlet tube passes through pipe
Son is connected with cooler one, and the inner tip of the gs-oil separator is equipped with olein separator, is set in the olein separator
There is conduit, the conduit is communicated with the compressor chamber, and the top of the olein separator is connected with minimum pressure valve, described
Minimum pressure valve is connected by pipe with cooler two, wherein the cooler one is connected by return duct with oil strainer
It connects, the oil strainer is connected with the reclaiming chamber, and the motor is connected by conducting wire with controller, wherein the sky
Press, the gs-oil separator and the cooler are electrically connected with the controller.
Further, the bottom end of the cavity is equipped with gas gathering mask.
Further, the clamping plate is equipped with control panel, and the control panel is equipped with several control buttons.
Further, danger button is additionally provided on the clamping plate, the danger button is located at the right side of the control panel.
Further, one of them described fixed pillar is equipped with electric power incoming line hole, installs and leads in the electric power incoming line hole
Line is connected with power supply.
Further, temperature-sensing valve is equipped between the oil strainer and the reclaiming chamber.
Further, the one side of the gs-oil separator is equipped with safety valve.
Further, the atomizer is equipped with feed inlet.
Further, filtration core is equipped in the atomizer, the filtration core is equipped with several filter holes.
The beneficial effects of the utility model：By the way that the atomizer is connected with the air compressor machine, wherein, the atomization
Ingredient in device is water and the mixture of oil, instead of it is traditional directly draw air into the compressor chamber, so not
Only play the role of that the rotor can be lubricated, but also can extend and set to avoid the loss of the compressor chamber inner engine oil
Standby service life, meanwhile, the working strength of the gs-oil separator can be reduced, enters the compressor by changing to compress
The raw material of intracavitary, improves the working effect of air compressor, and usability is strong.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the work flow diagram according to a kind of two-phase streaming energy-saving air compressor of the utility model embodiment；
Fig. 2 is the structure diagram according to a kind of two-phase streaming energy-saving air compressor of the utility model embodiment；
Fig. 3 is the side view according to a kind of two-phase streaming energy-saving air compressor of the utility model embodiment.
In figure：
1st, firm banking；2nd, motor；3rd, motor base；4th, air compressor machine；5th, gs-oil separator；6th, cooler；7th, exhaust outlet；
8th, cavity；9th, fan；10th, cover；11st, fixed pillar；12nd, controller；13rd, electric power incoming line hole；14th, control panel；15th, it is urgent
Button；16th, clamping plate；17th, atomizer；18th, feed inlet；19th, filtration core；20th, compressor chamber；21st, plastic tube；22nd, easing valve；
23rd, reclaiming chamber；24th, rotor；25th, one-way exhaust valve；26th, connector；27th, outlet tube；28th, olein separator；29th, temperature-sensing valve；
30th, oil strainer；31st, conduit；32nd, minimum pressure valve；33rd, safety valve；34th, return duct；35th, cooling tube one；36th, cooling tube
Two；37th, gas gathering mask.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained all belong to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of two-phase streaming energy-saving air compressor.
As shown in Figs. 1-3, according to the two-phase streaming energy-saving air compressor of the utility model embodiment, including firm banking
1st, cover 10, fixed pillar 11, motor 2, atomizer 17, air compressor machine 4, gs-oil separator 5 and cooler 6, the firm banking 1
By foundation bolt installation on the ground, the firm banking 1 and the cover 10 are in rectangular parallelepiped structure, the firm banking 1
Four right angles of upper surface are equipped with the vertically disposed fixed pillar 11, and the fixed pillar 11 is far from the fixed bottom
One end of seat 1 is connected with the bottom end of the cover 10, and clamping plate 16, the top of the clamping plate 16 are equipped between the fixed pillar 11
End is connected with the 10 bottom end side of cover, and the bottom end of the cover 10 is equipped with cavity 8, and fan is equipped in the cavity 8
9, the top of the cover 10 is equipped with exhaust outlet 7, and the motor 2 is mounted on the upper table of the firm banking 1 by motor base 3
Face, one end of the motor 2 are connected with the air compressor machine 4, and the top of the air compressor machine 4 is equipped with connector 26, the connector
26 are connected by plastic tube 21 with the atomizer 17, the air compressor machine 4 include easing valve 22, compressor chamber 20, rotor 24,
Reclaiming chamber 23 and one-way exhaust valve 25, the rotor 24 are set to inside the compressor chamber 20, the top of the compressor chamber 20
End is connected with the easing valve 22, and the bottom end of the compressor chamber 20 is connected with the reclaiming chamber 23, and the air compressor machine 4 is remote
Side from the motor 2 is connected by the one-way exhaust valve 25 with the gs-oil separator 5, the gs-oil separator 5
Side be equipped with outlet tube 27, the outlet tube 27 is connected by pipe with cooler 1, the gs-oil separator 5 it is interior
Portion top is equipped with olein separator 28, and conduit 31, the conduit 31 and the compressor chamber are equipped in the olein separator 28
20 communicate, and the top of the olein separator 28 is connected with minimum pressure valve 32, the minimum pressure valve 32 by pipe with
Cooler 2 36 is connected, wherein the cooler 1 is connected by return duct 34 with oil strainer 30, the machine oil
Filter 30 is connected with the reclaiming chamber 23, and the motor 2 is connected by conducting wire with controller 12, wherein the air compressor machine
4th, the gs-oil separator 5 and the cooler 6 are electrically connected with the controller 12.
In one embodiment, the bottom end of the cavity 8 is equipped with gas gathering mask 37.Pass through what is set in 8 bottom end of cavity
The gas gathering mask 37 can be drawn into avoid some larger objects inside the cavity 8.
In one embodiment, the clamping plate 16 is equipped with control panel 14, and the control panel 14 is equipped with several controls
Button processed.
In one embodiment, danger button 15 is additionally provided on the clamping plate 16, the danger button 15 is located at the control
The right side of panel 16 processed, by the danger button 15 of setting, can in the case where emergency situations occur emergency stop.
In one embodiment, one of them described fixed pillar 11 is equipped with electric power incoming line hole 13, the electric power incoming line
Conducting wire is connected with power supply in hole 13.
In one embodiment, temperature-sensing valve 29 is equipped between the oil strainer 30 and the reclaiming chamber 23.The temperature
Control valve 29 can control distribution lubricating oil enter cooler number, ensure suitable oil spout temperature in the air compressor machine 4, make row
The air and the temperature of the mixture of lubricating oil gone out is remained between dew-point temperature and the easy temperature that lubricating oil is made to fail.
In one embodiment, the one side of the gs-oil separator 5 is equipped with safety valve 33.Pass through the peace of setting
Full valve 33 during hypertonia inside the gs-oil separator 5, passes through the safety valve 33 and discharges air, it is ensured that normally make
With.
In one embodiment, the atomizer 17 is equipped with feed inlet 18.It can facilitate and add into the atomizer 17
Oiling aqueous mixtures.
In one embodiment, filtration core 19 is equipped in the atomizer 17, the filtration core 19 is equipped with several filter holes.
In the specific implementation, traditional operation principle：The air entry of screw air inlet side, it is necessary to be designed so that machine cavity room is filled
Point air-breathing, and screw compressor has no intake and exhaust valve group, air inlet only by the unlatching of a regulating valve, close and adjust, when turning
During son rotation, when going to inlet end wall opening, space is maximum in the roller seating space space of rotor, at this time the roller seating space space of rotor with into
The free air of gas port communicates, and because the air of the roller seating space in exhaust is discharged totally, when exhaust is over, roller seating space is in vacuum shape
State, when going to air inlet, outside air is inhaled into, and is flowing axially into the roller seating space of major-minor rotor.When air is full of entire
During roller seating space, the air inlet side end face of rotor has left the air inlet of casing, and the air between roller seating space is closed.It closes and conveyed
Journey：For two rotors when air-breathing ends, rotor tooth summit closes envelope with casing, and air no longer outflows in roller seating space inner sealing at this time.Rotor
It is rotated further, tooth peak coincide with roller seating space in suction end, and matching surface is gradually moved to exhaust end.Compression and injection process：Defeated
During sending, the field of conjugate action is gradually moved to exhaust end, that is, is reduced gradually between the roller seating space between the field of conjugate action and exhaust outlet, in roller seating space
Gas is gradually compressed, and pressure improves, and is compressed lubricating oil simultaneously and also sprayed into due to the effect of pressure differential in machine cavity room and air
Mixing.Gas mixture can be mixed to form with the oil inside machine cavity when air enters in air compressor machine, wherein only a small amount of oil pressure
Contracting air is detached and is recycled by olein separator, leads to the gradual loss of machine cavity inner engine oil；And machine oil is being recycled back to
During receipts, the little particles such as particle, dust are easily adulterated, are recycled to the abrasion that rotor is be easy to cause in air compressor machine；In addition,
Oil easily evaporates during separator and cycle, causes the oil in air compressor machine is gradual to reduce, wears rotor, influence to set
Standby normal operation.
The utility model by the way that the atomizer 17 is connected with the air compressor machine 4, wherein, in the atomizer 17
Mixture of the ingredient for water and lubricating oil, instead of it is traditional directly draw air into the compressor chamber 20, so not
Only play the role of that the rotor 24 can be lubricated, but also to avoid the loss of 20 inner engine oil of compressor chamber can extend
The service life of equipment, meanwhile, the working strength of the gs-oil separator 5 can be reduced.
In addition, gas-liquid two-phase the Conditions, (Pt in the case of pure liquid>Pb), no gas phase, homogeneous liquid in pipe, stream
Volume density is maximum, and barometric gradient is maximum.
(Pt is flowed in bubble<Pb<Pwf), solution gas starts into is precipitated from lubricating oil, and gas is dispersed in minute bubbles
In liquid phase, liquid phase is continuous phase, and gas phase is dispersed phase, and wherein liquid phase slip phenomenon is than more serious, based on gravity losses.
In Pb>In the case of Pwf, two-phase mixture continues mixed flow, pressure reduction, minute bubbles synthesis air pocket, shape
Into Liquid Flow structure, lubricating oil moves upwards gas in tow.Liquid phase is continuous phase, and gas phase is dispersed phase, and gas volume becomes larger,
Friction increases, and slips smaller, loss of total pressure minimum.When volumetric flow of gas increases to it is sufficiently large when, in lubricating oil pipe
The air-flow fuse of flowing is by the very thick of change, and the oil ring flowed along tube wall becomes very thin, and overwhelming majority oil is dispersed in gas with small oil droplet
In stream.Improve the efficiency of compressor compresses air.
By means of the above-mentioned technical proposal of the utility model, by firm banking 1, cover 10, fixed pillar 11, motor 2,
Atomizer 17, air compressor machine 4, gs-oil separator 5 and cooler 6, the firm banking 1 are installed on the ground by foundation bolt,
In rectangular parallelepiped structure, four right angles of 1 upper surface of firm banking are equipped with vertical for the firm banking 1 and the cover 10
The fixed pillar 11 directly set, the one end of the fixed pillar 11 far from the firm banking 1 and the bottom of the cover 10
End is connected, and clamping plate 16, the top of the clamping plate 16 and the 10 bottom end side phase of cover are equipped between the fixed pillar 11
Connection, the bottom end of the cover 10 are equipped with cavity 8, and fan 9 is equipped in the cavity 8, and the top of the cover 10 is equipped with row
Air port 7, the motor 2 are mounted on the upper surface of the firm banking 1 by motor base 3, and one end of the motor 2 is connected with
The air compressor machine 4, the top of the air compressor machine 4 are equipped with connector 26, and the connector 26 passes through plastic tube 21 and the atomization
Device 17 is connected, and the air compressor machine 4 includes easing valve 22, compressor chamber 20, rotor 24, reclaiming chamber 23 and one-way exhaust valve 25,
The rotor 24 is set to inside the compressor chamber 20, and the top of the compressor chamber 20 is connected with the easing valve 22,
The bottom end of the compressor chamber 20 is connected with the reclaiming chamber 23, and side of the air compressor machine 4 far from the motor 2 passes through institute
It states one-way exhaust valve 25 with the gs-oil separator 5 to be connected, the side of the gs-oil separator 5 is equipped with outlet tube 27, described
Outlet tube 27 is connected by pipe with cooler 1, and the inner tip of the gs-oil separator 5 is equipped with olein separator 28,
Conduit 31 is equipped in the olein separator 28, the conduit 31 is communicated with the compressor chamber 20, the olein separator 28
Top be connected with minimum pressure valve 32, the minimum pressure valve 32 is connected by pipe with cooler 2 36, wherein institute
It states cooler 1 by return duct 34 with oil strainer 30 to be connected, the oil strainer 30 and 23 phase of reclaiming chamber
Connection, the motor 2 is connected by conducting wire with controller 12, wherein the air compressor machine 4, the gs-oil separator 5 and described
Cooler 6 is electrically connected with the controller 12.
In conclusion the beneficial effects of the utility model：By the way that the atomizer 17 is connected with the air compressor machine 4,
Wherein, the ingredient in the atomizer 17 is water and the mixture of oil, instead of traditional directly draw air into the pressure
In contracting machine cavity 20, the effect that can lubricate the rotor 24 is not only acted as in this way, but also can be to avoid the compressor chamber 20
The loss of inner engine oil extends the service life of equipment, meanwhile, the working strength of the gs-oil separator 5 can be reduced, is passed through
Change the raw material that compression enters in the compressor chamber 20, improve the working effect of air compressor, usability is strong.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of two-phase streaming energy-saving air compressor, which is characterized in that including firm banking (1), cover (10), fixed pillar
(11), motor (2), atomizer (17), air compressor machine (4), gs-oil separator (5) and cooler (6), the firm banking (1) are logical
Cross foundation bolt installation on the ground, the firm banking (1) and the cover (10) are in rectangular parallelepiped structure, the firm banking
(1) four right angles of upper surface are equipped with the vertically disposed fixed pillar (11), and the fixed pillar (11) is far from institute
The one end for stating firm banking (1) is connected with the bottom end of the cover (10), and clamping plate is equipped between the fixed pillar (11)
(16), the top of the clamping plate (16) is connected with the cover (10) bottom end side, and the bottom end of the cover (10) is equipped with sky
Chamber (8), the cavity (8) is interior to be equipped with fan (9), and the top of the cover (10) is equipped with exhaust outlet (7), the motor (2)
By motor base (3) mounted on the upper surface of the firm banking (1), one end of the motor (2) is connected with the pneumatics
Machine (4), the top of the air compressor machine (4) are equipped with connector (26), and the connector (26) passes through plastic tube (21) and the mist
Change device (17) be connected, the air compressor machine (4) including easing valve (22), compressor chamber (20), rotor (24), reclaiming chamber (23) and
One-way exhaust valve (25), the rotor (24) are set to the compressor chamber (20) inside, the top of the compressor chamber (20)
It is connected with the easing valve (22), the bottom end of the compressor chamber (20) is connected with the reclaiming chamber (23), and the pneumatics
Side of the machine (4) far from the motor (2) is connected by the one-way exhaust valve (25) with the gs-oil separator (5), institute
The side for stating gs-oil separator (5) is equipped with outlet tube (27), and the outlet tube (27) is connected by pipe with cooler one (35)
It connects, the inner tip of the gs-oil separator (5) is equipped with olein separator (28), and conduit is equipped in the olein separator (28)
(31), the conduit (31) communicates with the compressor chamber (20), the top of the olein separator (28) and minimum pressure valve
(32) it is connected, the minimum pressure valve (32) is connected by pipe with cooler two (36), wherein the cooler one
(35) it is connected by return duct (34) with oil strainer (30), the oil strainer (30) and the reclaiming chamber (23) phase
Connection, the motor (2) is connected by conducting wire with controller (12), wherein the air compressor machine (4), the gs-oil separator
(5) it is electrically connected with the cooler (6) with the controller (12).
2. a kind of two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that the cavity (8)
Bottom end is equipped with gas gathering mask (37).
3. a kind of two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that on the clamping plate (16)
Equipped with control panel (14), the control panel (14) is equipped with several control buttons.
4. a kind of two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that on the clamping plate (16)
Danger button (15) is additionally provided with, the danger button (15) is positioned at the right side of the control panel (16).
5. a kind of two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that one of them is described solid
Pillar (11) is determined equipped with electric power incoming line hole (13), and the interior conducting wire of the electric power incoming line hole (13) is connected with power supply.
A kind of 6. two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that the oil strainer
(30) temperature-sensing valve (29) is equipped between the reclaiming chamber (23).
A kind of 7. two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that the gs-oil separator
(5) one side is equipped with safety valve (33).
A kind of 8. two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that the atomizer (17)
It is equipped with feed inlet (18).
A kind of 9. two-phase streaming energy-saving air compressor according to claim 1, which is characterized in that the atomizer (17)
Interior to be equipped with filtration core (19), the filtration core (19) is equipped with several filter holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640727.1U CN207470443U (en) | 2017-11-30 | 2017-11-30 | A kind of two-phase streaming energy-saving air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640727.1U CN207470443U (en) | 2017-11-30 | 2017-11-30 | A kind of two-phase streaming energy-saving air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470443U true CN207470443U (en) | 2018-06-08 |
Family
ID=62257216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640727.1U Active CN207470443U (en) | 2017-11-30 | 2017-11-30 | A kind of two-phase streaming energy-saving air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956696A (en) * | 2017-11-30 | 2018-04-24 | 海宁善能制冷科技有限公司 | A kind of two-phase streaming energy-saving air compressor |
-
2017
- 2017-11-30 CN CN201721640727.1U patent/CN207470443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956696A (en) * | 2017-11-30 | 2018-04-24 | 海宁善能制冷科技有限公司 | A kind of two-phase streaming energy-saving air compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207470443U (en) | A kind of two-phase streaming energy-saving air compressor | |
| CN107956691A (en) | A kind of integral type air compressor machine | |
| CN107956696A (en) | A kind of two-phase streaming energy-saving air compressor | |
| CN112360820B (en) | Gas-liquid two-phase flow heat insulation shield pump in air conditioner refrigeration cycle system | |
| CN203926019U (en) | Rock gas helical-lobe compressor | |
| CN207405127U (en) | A kind of methanol gasoline processing filter device | |
| CN204337966U (en) | A kind of oil water separator of air compressor | |
| CN203051120U (en) | Double-screw two-stage supercharging air compressor with gas storage tank | |
| CN110040806A (en) | A kind of carbon dioxide gas recovery system | |
| CN206785598U (en) | A kind of air compressor machine and barite Ultramicro-powder process equipment | |
| CN108005902A (en) | A kind of permanent-magnetic variable-frequency air compressor machine | |
| CN205533063U (en) | Oily cylinder compression of vertical combination machine | |
| CN103899538A (en) | Twin-screw two-stage supercharging air compressor | |
| CN108730203A (en) | A kind of compressor with transducible stream blade | |
| CN203051122U (en) | Two-stage cooling type double-screw two-stage supercharging air compressor | |
| CN206377462U (en) | A kind of compressed air air supply system | |
| CN206988105U (en) | A kind of variable-frequency fuel-injection screw air compressor | |
| CN105715516A (en) | Low-pressure filter separator in sulfur-resistant compressor | |
| CN207673519U (en) | Turbo charged air compressor set | |
| CN212188203U (en) | Active oil mist separator | |
| CN218713568U (en) | High-rise building water supply secondary pressurization energy recovery system | |
| CN208073699U (en) | A kind of good boosting energy-saving water pump of leakproofness | |
| CN208419302U (en) | A kind of external oil eliminator of new screw machine | |
| CN208419301U (en) | A kind of external oil eliminator of new screw machine | |
| CN213270290U (en) | Zero-loss oil core oil return structure of air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |