CN210317759U - Novel water lubrication oil-free screw type air compressor - Google Patents
Novel water lubrication oil-free screw type air compressor Download PDFInfo
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- CN210317759U CN210317759U CN201920840346.0U CN201920840346U CN210317759U CN 210317759 U CN210317759 U CN 210317759U CN 201920840346 U CN201920840346 U CN 201920840346U CN 210317759 U CN210317759 U CN 210317759U
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Abstract
The utility model discloses a novel water lubrication oil-free screw air compressor, which comprises a first-stage motor, a second-stage motor, a first-stage compressor and a second-stage compressor, wherein the first-stage motor is connected with the first-stage compressor, the second-stage motor is connected with the second-stage compressor, a first-stage temperature sensor is arranged on the first-stage compressor, a second-stage temperature sensor is arranged on the second-stage compressor, the novel water lubrication oil-free screw air compressor also comprises a first-stage water barrel and a second-stage water barrel, the first-stage water barrel is sequentially connected with a first-stage water cooler, a first-stage water filter and a first-stage water cut-off valve in series and is connected with a first-stage compressor water inlet, the second-stage water barrel is sequentially connected with a second-stage oil-free water cooler, a second-stage, the air compression ratio, the backflow prevention and the noise reduction are greatly improved.
Description
Technical Field
The utility model belongs to the technical field of novel water lubrication does not have oily screw air compressor, concretely relates to novel water lubrication does not have oily screw air compressor.
Background
At present, china's oilless screw air compressor is very extensive in the application of trades such as electron, medicine, tobacco, and it is through setting up the sealing member that prevents oil leak in the host computer, has both avoided the impurity in the lubricating oil to get into the rotor, can prevent to leak gas moreover, guarantees the clean oilless compressed air of output, chinese patent [ application publication No.: CN 105422453B discloses an intelligent water automatic circulation mobile single-screw oil-free air compressor unit, which comprises a host transmission mechanism, a water cooling system, a water level control system, a water storage tank assembly and an air-water separation-filtration-air storage integrated device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel water lubrication does not have oily screw air compressor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel water lubrication oil-free screw type air compressor comprises a first-stage motor, a second-stage motor, a first-stage compressor and a second-stage compressor, wherein the first-stage motor is connected with the first-stage compressor, the second-stage motor is connected with the second-stage compressor, the first-stage motor 1 and the second-stage motor 2 work independently to respectively provide power for the first-stage compressor 3 and the second-stage compressor 4, so that the air compression ratio is maximized, the working efficiency of the compressor is higher, the first-stage compressor is provided with a first-stage temperature sensor, the second-stage compressor is provided with a second-stage temperature sensor, the novel water lubrication oil-free screw type air compressor further comprises a first-stage water gas barrel and a second-stage water gas barrel, the first-stage water gas barrel is sequentially connected with a first-stage water, the secondary water gas bucket is sequentially connected in series with a secondary water cooler, a secondary water filter and a secondary water cut-off valve and is connected with a water inlet of the secondary compressor, wherein the secondary water filter is provided with a secondary pressure difference switch;
the improved water-gas bucket is characterized in that a first-stage float switch is arranged below the outer wall of the lower end of the first-stage water-gas bucket, a first-stage pressure gauge is arranged on the same side of the first-stage float switch above the outer wall of the first-stage water-gas bucket, a first-stage safety valve is arranged on the other side of the first-stage float switch, a second-stage float switch is arranged below the outer wall of the second-stage water-gas bucket, a second-stage safety valve is arranged on.
Preferably, a first-stage one-way exhaust valve is arranged on a pipeline leading from the water outlet of the first-stage compressor to the first-stage water gas barrel, and a second-stage one-way exhaust valve is arranged on a pipeline leading from the water outlet of the second-stage compressor to the second-stage water gas barrel.
Preferably, novel water lubrication does not have oily screw air compressor water inlet department and is equipped with the water softener, it has concatenated check valve two, water supply valve one in proper order on the connecting tube that the water softener accesss to the one-level aqueous vapor bucket, the water softener accesss to and is equipped with check valve three, water supply valve two on the connecting tube that the second grade aqueous vapor bucket, the water softener accesss to and has concatenated water supply pump, the automatic water supply valve of second grade and check valve one in proper order on the second grade compressor connecting tube.
Preferably, the first-stage compressor and the second-stage compressor are connected with an air inlet pipe assembly together, and an air filter is connected to the outside of the air inlet pipe assembly.
Preferably, a first-stage mechanical emptying valve and a first-stage silencer are sequentially connected in series on a pipeline leading from the first-stage water gas barrel to the air inlet pipe assembly, a loading electromagnetic valve is connected between the first-stage mechanical emptying valve and the first-stage water gas barrel, a second-stage silencer is arranged on the second-stage water gas barrel, and a second-stage electromagnetic emptying valve is arranged between the second-stage water gas barrel and the second-stage silencer.
Preferably, the one-level minimum pressure valve, the one-level pressure sensor have connected in series in proper order on the connecting pipeline that the one-level aqueous vapor bucket accesss to the secondary compressor, be equipped with the air supply pipe on the second grade aqueous vapor bucket, be equipped with second grade minimum pressure valve, second grade pressure sensor on the air supply pipe in proper order.
The utility model discloses a technological effect and advantage: the novel water-lubricating oil-free screw air compressor respectively pressurizes a primary compressor and a secondary compressor through a primary motor and a secondary motor so as to enable compressed air to be better; the arrangement of the first-stage mechanical emptying valve, the second-stage electromagnetic emptying valve, the first-stage silencer and the second-stage silencer can discharge excessive pressure in the first-stage compressor and the second-stage compressor and reduce exhaust noise; the first check valve, the second check valve and the third check valve can prevent tap water in the pipeline from flowing backwards.
Drawings
FIG. 1 is a system flow diagram of the present invention;
in the figure: 1. a primary motor; 2. a secondary motor; 3. a first stage compressor; 4. a secondary compressor; 5. a first-stage water-gas barrel; 6. a secondary water-gas barrel; 7. a primary water cooler; 8. a secondary water cooler; 9. a primary water filter; 10. a secondary water filter; 11. a first-stage differential pressure switch; 12. a secondary differential pressure switch; 13. a first-stage water cut-off valve; 14. a second stage water cut-off valve; 15. a first-level float switch; 16. a secondary float switch; 17. a primary pressure gauge; 18. a secondary pressure gauge; 19. a primary safety valve; 20. a secondary safety valve; 21. a primary one-way exhaust valve; 22. a secondary one-way exhaust valve; 23. a primary minimum pressure valve; 24. a secondary minimum pressure valve; 25. a primary pressure sensor; 26. a secondary pressure sensor; 27. a primary temperature sensor; 28. a secondary temperature sensor; 29. loading an electromagnetic valve; 30. a primary mechanical blow-down valve; 31. a first-stage muffler; 32. a secondary electromagnetic blow-off valve; 33. a secondary muffler; 34. a second-stage automatic water replenishing valve; 35. a first check valve; 36. a second check valve; 37. a first water replenishing valve; 38. a check valve III; 39. a second water replenishing valve; 40. a water softener; 41. an air cleaner; 42. a water replenishing pump; 43. an intake pipe assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel water lubrication oil-free screw air compressor as shown in figure 1, which comprises a first-stage motor 1, a second-stage motor 2, a first-stage compressor 3 and a second-stage compressor 4, wherein the first-stage motor 1 is connected with the first-stage compressor 3, the second-stage motor 2 is connected with the second-stage compressor 4, the first-stage motor 1 and the second-stage motor 2 work independently to respectively provide power for the first-stage compressor 3 and the second-stage compressor 4, so that the air compression ratio is maximized, the working efficiency of the compressor is higher, the first-stage compressor 3 is provided with a first-stage temperature sensor 27, the second-stage compressor 4 is provided with a second-stage temperature sensor 28, the novel water lubrication oil-free screw air compressor further comprises a first-stage water gas barrel 5 and a second-stage water gas barrel 6, the first-stage water gas barrel 5 is sequentially connected in series, the primary water filter 9 is provided with a primary pressure difference switch 11, the secondary water gas barrel 6 is sequentially connected in series with a secondary water cooler 8, a secondary water filter 10 and a secondary water cut-off valve 14 and is connected with a water inlet of the secondary compressor 4, and the secondary water filter 10 is provided with a secondary pressure difference switch 12 to realize cooling and re-filtering of water;
the improved water-gas purification device is characterized in that a first-level float switch 15 is arranged below the outer wall of the lower end of the first-level water-gas barrel 5, a first-level pressure gauge 17 is arranged on the same side of the first-level float switch 15 above the outer wall of the first-level water-gas barrel 5, a first-level safety valve 19 is arranged on the other side of the first-level float switch 15, a second-level float switch 16 is arranged below the outer wall of the second-level water-gas barrel 6, a second-level safety valve 20 is arranged on the same side.
Specifically, a first-stage one-way exhaust valve 21 is arranged on a pipeline leading from a water outlet of the first-stage compressor 3 to the first-stage water gas barrel 5, and a second-stage one-way exhaust valve 22 is arranged on a pipeline leading from a water outlet of the second-stage compressor 4 to the second-stage water gas barrel 6, so that water gas is controlled to flow to the water gas barrel from the compressor in a one-way mode.
Specifically, novel water lubrication does not have oily screw air compressor water inlet department and is equipped with water softener 40, water softener 40 leads to and has concatenated two 36, the water supply valve 37 of check valve on the connecting tube of one-level water gas bucket 5 in proper order, water softener 40 accesss to and is equipped with three 38, two 39 water supply valves of check valve on the connecting tube of second grade water gas bucket 6, water softener 40 leads to and has concatenated water supply pump 42, the automatic water supply valve 34 of second grade and a 35 check valve on the 4 connecting tubes of second grade compressor in proper order, softens the running water that gets into the water gas bucket to and prevent that the running water from flowing back into water softener 40.
Specifically, the first-stage compressor 3 and the second-stage compressor 4 are connected with an air inlet pipe assembly 43 together, and the air inlet pipe assembly 43 is externally connected with an air filter 41 for filtering air entering a pipeline so as to prevent impurities from entering the pipeline.
Specifically, one-level machinery atmospheric valve 30, one-level silencer 31 have concatenated in proper order on the pipeline that one-level water barrel 5 accesss to inlet tube subassembly 43, wherein are connected with loading solenoid valve 29 between one-level machinery atmospheric valve 30 and the one-level water barrel 5, be equipped with second grade silencer 33 on the second grade water barrel 6, be equipped with second grade electromagnetic atmospheric valve 32 between second grade water barrel 6 and the second grade silencer 33, realize that the water barrel releases the pressure and reduces the noise that produces among the pressure release process.
Specifically, one-level minimum pressure valve 23, one-level pressure sensor 25 have concatenated in proper order on the connecting pipeline that one-level vapor barrel 5 accesss to secondary compressor 4, be equipped with the air supply pipe on the second grade vapor barrel 6, be equipped with second grade minimum pressure valve 24, second grade pressure sensor 26 on the air supply pipe in proper order, realize that the interior gas pressure of vapor barrel discharges and regulates and control.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel water lubrication does not have oily screw air compressor, includes one-level motor (1), second grade motor (2), one-level compressor (3), second grade compressor (4), its characterized in that: the novel water-lubricated oil-free screw type air compressor comprises a primary air compressor (3), a secondary motor (2), a primary pressure difference switch (11), a secondary air tank (6), a secondary water cooler (8), a secondary water filter (10), a secondary water cut-off valve (14) and a secondary compressor (4), wherein the primary motor (1) is connected with the primary compressor (3), the secondary motor (2) is connected with the secondary compressor (4), a primary temperature sensor (27) is arranged on the primary compressor (3), a secondary temperature sensor (28) is arranged on the secondary compressor (4), the novel water-lubricated oil-free screw type air compressor further comprises the primary air tank (5) and the secondary air tank (6), the primary air tank (5) is sequentially connected with the primary water cooler (7), the primary water filter (9) and the primary water cut-off valve (13) in series and is connected with a water inlet of the primary compressor (3), the primary water filter, wherein the secondary water filter (10) is provided with a secondary pressure difference switch (12);
one-level steam bucket (5) outer wall below is equipped with one-level float control switch (15), one-level steam bucket (5) outer wall top is located one-level float control switch (15) and is equipped with one-level manometer (17) with one side, and the opposite side is equipped with one-level relief valve (19), second grade steam bucket (6) outer wall below is equipped with second grade float control switch (16), second grade steam bucket (6) outer wall top is located second grade float control switch (16) and is equipped with second grade relief valve (20) with one side, and the opposite side is equipped with second grade manometer (18).
2. The novel water-lubricated oil-free screw type air compressor as claimed in claim 1, characterized in that: the pipeline that the delivery port of the primary compressor (3) leads to the primary water gas barrel (5) is provided with a primary one-way exhaust valve (21), and the pipeline that the delivery port of the secondary compressor (4) leads to the secondary water gas barrel (6) is provided with a secondary one-way exhaust valve (22).
3. The novel water-lubricated oil-free screw type air compressor as claimed in claim 1, characterized in that: novel water lubrication oil-free screw air compressor water inlet department is equipped with water softener (40), it has concatenated check valve two (36), water supply valve one (37) in proper order on the connecting tube that water softener (40) accesss to one-level water gas bucket (5), water softener (40) are equipped with three (38) of check valve, water supply valve two (39) on accesss to the connecting tube of second grade water gas bucket (6), water softener (40) lead to and have concatenated water supply pump (42), the automatic water supply valve of second grade (34) and check valve one (35) in proper order on second grade compressor (4) connecting tube.
4. The novel water-lubricated oil-free screw type air compressor as claimed in claim 1, characterized in that: the air inlet pipe assembly (43) is connected to the first-stage compressor (3) and the second-stage compressor (4) together, and an air filter (41) is connected to the outside of the air inlet pipe assembly (43).
5. The novel water-lubricated oil-free screw type air compressor as claimed in claim 4, characterized in that: one-level machinery atmospheric valve (30), one-level silencer (31) have concatenated in proper order on the pipeline that one-level water gas bucket (5) lead to inlet tube subassembly (43), wherein are connected with loading solenoid valve (29) between one-level machinery atmospheric valve (30) and one-level water gas bucket (5), be equipped with second grade silencer (33) on second grade water gas bucket (6), be equipped with second grade electromagnetism atmospheric valve (32) between second grade water gas bucket (6) and second grade silencer (33).
6. The novel water-lubricated oil-free screw type air compressor as claimed in claim 1, characterized in that: one-level minimum pressure valve (23), one-level pressure sensor (25) have concatenated in proper order on one-level vapor bucket (5) access to the connecting pipeline of secondary compressor (4), be equipped with the air supply pipe on second grade vapor bucket (6), be equipped with second grade minimum pressure valve (24), second grade pressure sensor (26) on the air supply pipe in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840346.0U CN210317759U (en) | 2019-06-05 | 2019-06-05 | Novel water lubrication oil-free screw type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840346.0U CN210317759U (en) | 2019-06-05 | 2019-06-05 | Novel water lubrication oil-free screw type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317759U true CN210317759U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920840346.0U Active CN210317759U (en) | 2019-06-05 | 2019-06-05 | Novel water lubrication oil-free screw type air compressor |
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| Country | Link |
|---|---|
| CN (1) | CN210317759U (en) |
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- 2019-06-05 CN CN201920840346.0U patent/CN210317759U/en active Active
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