CN217976599U - Two-stage compression screw compressor - Google Patents
Two-stage compression screw compressor Download PDFInfo
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- CN217976599U CN217976599U CN202221571632.XU CN202221571632U CN217976599U CN 217976599 U CN217976599 U CN 217976599U CN 202221571632 U CN202221571632 U CN 202221571632U CN 217976599 U CN217976599 U CN 217976599U
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Abstract
The utility model discloses a two-stage compression's screw compressor relates to gas compressor technical field. The utility model discloses in: and a wind cooling device, a primary oil cooling device and a secondary oil cooling device are embedded into one side of the cooling mechanism, and the wind cooling device, the primary oil cooling device and the secondary oil cooling device are all independently provided with temperature sensing modules. The utility model discloses dispose air cooling unit, oil cooling unit in cooling mechanism, through the mutual cooperation of forced air cooling, oil cooling, in the process of guaranteeing high efficiency to carry out the cooling to the compressed air flow, carry out timely effectual cooling adjustment according to the air current temperature state, reduced the energy consumption in the cooling operation process, realized energy-conserving effect; meanwhile, the heat emission of the compressed air flow is isolated from the running environment of the compressor, the influence of high temperature on the compressor is reduced, and the safety, the efficiency and the service life of the compressor to some special gases in the compression process are improved.
Description
Technical Field
The utility model relates to a gas compressor technical field especially relates to a two-stage compression's screw compressor.
Background
The medium-pressure gas compressor is a power device for converting mechanical energy into gas pressure energy, and is commonly used for pressure testing, bottle blowing, hydroelectric pressure regulation, photo-thermal power generation medium pushing, high-pressure oxygen bin gas source, laser cutting gas source, secondary gas pressurization and the like. It is also commonly used in the chemical industry for pressurizing cold coal. When a higher-pressure gas source is required to be compressed, the final gas compression effect can be achieved only by at least two stages of gas compression. In the compression process, the compressor and the driving motor of the compressor need to keep a stable operation state, and the ambient temperature around the compressor is not too high. Therefore, how to effectively reduce the influence of vibration and high temperature on the compressor, ensure the safe and efficient compression of the compressor on gas, and reduce the influence of adverse factors on the service life of the secondary compression host machine in the compression process, thereby solving the problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a helical-lobe compressor cooling device's of two-stage compression design to reduced the problem that the second grade compression host computer influences life-span because of the factor of dewatering effect, promoted reliability, stability of compressor to some middling pressure gas compression in-process, reduced the influence of harmful factor to second grade compression host computer life in the compression process.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a screw compressor of two-stage compression, basement frame upside fixed mounting have one-level driving motor and by one-level driving motor driven one-level compression host computer, basement frame upside fixed mounting have second grade driving motor and by second grade driving motor driven second grade compression host computer.
The upper side of the base chassis is fixedly provided with a fixed mounting frame, the fixed mounting frame is provided with a cooling mechanism connected in series between the primary compression main engine and the secondary compression main engine, the cooling mechanism comprises an air cooling device, a primary oil cooling device and a secondary oil cooling device which are mutually independent, and a primary air cooling radiator and a secondary air cooling radiator are arranged in the air cooling device. The cooling mechanism comprises a fan bin and at least three independent heat extraction bins, the air cooling device, the primary oil cooling device, the secondary oil cooling device and the three heat extraction bins are installed in a one-to-one correspondence mode, the air cooling device, the primary oil cooling device and the secondary oil cooling device are all independently provided with temperature sensing modules, the fan bin is located on the upper side of the heat extraction bins, and a heat extraction fan exhausting towards the fan bin is installed at the top of each heat extraction bin.
As the utility model discloses well helical-lobe compressor's an preferred technical scheme: install the one-level between one-level driving motor and the one-level compression host computer and consolidate the axle sleeve for consolidating one-level driving motor output shaft rotational stability, be equipped with a plurality of covers in the one-level consolidates the axle sleeve and establish the bearing structure on one-level driving motor output shaft, one-level consolidates axle sleeve one side and passes through flange structure and one-level driving motor fixed connection, another side of one-level consolidates axle sleeve and passes through flange structure and one-level compression host computer fixed connection. Install the second grade between second grade driving motor and the second grade compression host computer and consolidate the axle sleeve for consolidating second grade driving motor output shaft pole rotational stability, be equipped with a plurality of covers in the second grade and consolidate the axle sleeve and establish the bearing structure on second grade driving motor output shaft pole, flange structure and second grade driving motor fixed connection are passed through to second grade reinforcement axle sleeve one side, and flange structure and second grade compression host computer fixed connection are passed through to second grade reinforcement axle sleeve another side. Wherein, the outer ring side of the secondary reinforcing shaft sleeve is provided with wedge-shaped rib plates which are connected with the flange structures at the two sides of the secondary reinforcing shaft sleeve.
As the utility model discloses well helical-lobe compressor's an preferred technical scheme: the base frame is internally provided with a cavity structure, and the cavity structure in the base frame is provided with a sound-absorbing honeycomb panel. The sound-absorbing honeycomb plate is characterized in that honeycomb holes are formed in the top side surface and the bottom side surface of the sound-absorbing honeycomb plate, and a sponge body is filled in the sound-absorbing honeycomb plate.
As the utility model discloses well helical-lobe compressor's an preferred technical scheme: the primary compression host comprises a primary compression air inlet hole, a primary compression tank and a primary compression air outlet hole, the primary oil-gas separation barrel comprises a primary separation air inlet hole and a primary separation air outlet hole, the secondary compression host comprises a secondary compression air inlet hole, a secondary compression tank and a secondary compression air outlet hole, and the secondary oil-gas separation barrel comprises a secondary separation air inlet hole and a secondary separation air outlet hole. The first-stage compression air inlet hole is connected with the upstream air inlet filter cylinder through a pipeline, the first-stage compression air outlet hole is positioned at the bottom of the first-stage compression tank, the first-stage compression air outlet hole is connected with the downstream first-stage separation air inlet hole through a pipeline, and the first-stage separation air outlet hole is connected with the downstream second-stage compression air inlet hole of the second-stage compression host machine through a pipeline. And a secondary compression air outlet of the secondary compression host is positioned at the bottom of the secondary compression tank and is connected with a secondary separation air inlet through a pipeline, and the secondary separation air outlet is connected with the air inlet end of a downstream gas storage device through a pipeline.
As the utility model discloses well helical-lobe compressor's an preferred technical scheme: the bottom of the first-stage oil-gas separation barrel is provided with a first-stage liquid discharge pipe, and the bottom of the second-stage oil-gas separation barrel is provided with a second-stage liquid discharge pipe.
As the utility model discloses well multistage gas compression equipment of screw drive formula preferred technical scheme: base chassis upside fixed mounting has the side position panel, and the side position panel embedding is installed electrical control mechanism, and side position panel bottom is seted up just to the side position heat dissipation net of one-level driving motor, second grade driving motor heat dissipation position.
As the utility model discloses well helical-lobe compressor's an preferred technical scheme: the rated power of the first-stage driving motor is smaller than that of the second-stage driving motor, the bottom sides of the first-stage driving motor and the second-stage driving motor are fixedly provided with damping bases, and four corner positions of each damping base are provided with ZA type series dampers fixedly connected with the base frame. The base frame upside fixed mounting has ZA type series bumper shock absorber, the support angle bar that is used for supporting the installation one-level compression host computer, and base frame upside fixed mounting has the backup pad that increases, ZA type series bumper shock absorber, the support angle bar that are used for supporting the installation second grade compression host computer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a dispose independent one-level driving motor, second grade driving motor in the gas compression system, one-level driving motor drives one-level compression host computer and carries out gaseous preliminary compression, and second grade driving motor carries out gaseous high strength compression, through setting up one-level reinforcing shaft sleeve, second grade reinforcing shaft sleeve, keeps away from unfavorable factors such as the high temperature that shakes that driving motor produced and keeps apart to design shock attenuation base, sound absorption honeycomb panel isotructure inside the basement frame, reduction compressor vibration intensity around;
the utility model relates to a cooling body of warehousing and storage ization disposes air cooling unit, oil cooling device in cooling body, through air-cooling, the mutually supporting of oil cooling, energy-conserving efficient cools down the compressed air flow, also completely cuts off the heat emission of compressed air flow and compressor operational environment simultaneously, has reduced the high temperature influence that the compressor received, has promoted security, high efficiency and the life of compressor to some middling pressure gas compression in-process.
Drawings
Fig. 1 is a schematic view of the overall structure of the multistage gas compression system apparatus of the present invention.
FIG. 2 is a schematic view of the system of FIG. 1 from another perspective.
Fig. 3 is a schematic side view of the gas-liquid separation barrel of the present invention.
Fig. 4 is a schematic structural view of the middle driving motor, the compressor and the oil-gas separation barrel of the present invention.
Fig. 5 is a schematic view of the other side view angle of the middle driving motor, the compressor and the oil-gas separation barrel of the present invention.
Fig. 6 is a schematic structural view of the sound-absorbing cellular board inside the middle base frame of the present invention.
Description of reference numerals:
1-base frame, 101-sound-absorbing honeycomb plate, 102-honeycomb holes and 103-sponge body; 2-a first-stage driving motor, 201-a first-stage reinforcing shaft sleeve; 3-a secondary driving motor, 301-a secondary reinforcing shaft sleeve and 302-a wedge-shaped rib plate; 4-primary compression main engine, 401-primary compression air inlet, 402-primary compression tank and 403-primary compression air outlet; 5-a secondary compression main machine, 501-a secondary compression air inlet hole, 502-a secondary compression tank and 503-a secondary compression air outlet hole; 6-a first-stage oil-gas separation barrel, 601-a first-stage separation air inlet, 602-a first-stage separation air outlet and 603-a first-stage liquid discharge pipe; 7-a secondary oil-gas separation barrel, 701-a secondary separation air inlet hole, 702-a secondary separation air outlet hole and 703-a secondary liquid discharge pipe; 8-cooling mechanism, 801-air cooling device, 802-primary oil cooling device, 803-secondary oil cooling device, 804-heat discharging bin, 805-fan bin, 806-heat discharging fan and 807-isolation cover; 9-an electric control mechanism; 10-fixing a mounting frame; 11-side panel, 1101-side heat dissipation grid; 12-an inlet air filter cartridge; 13-a shock-absorbing base; 14-support angle iron; 15-heightening the supporting plate; series shock absorbers of type 16-ZA.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1, a primary driving motor 2 and a primary compression main unit 4 driven by the primary driving motor 2 are fixedly installed on an upper side of a base chassis 1, a secondary driving motor 3 and a secondary compression main unit 5 driven by the secondary driving motor 3 are fixedly installed on an upper side of the base chassis 1, and a cooling mechanism 8 is connected in series between the primary compression main unit 4 and the secondary compression main unit 5. An air inlet filter cylinder 12 for filtering gas impurities is installed on the upper side of the base frame 1, and the air inlet filter cylinder 12 is connected with the primary compression main engine 4 through a pipeline.
Referring to fig. 2, the cooling mechanism 8 is mounted on the fixed mounting rack 10, the cooling mechanism 8 is provided with an air cooling device 801, a primary oil cooling device 802 and a secondary oil cooling device 803 which are independent from each other, and the air cooling device 801 is internally provided with a primary air cooling radiator and a secondary air cooling radiator. The cooling mechanism 8 comprises a fan bin 805 and at least three independent heat discharging bins 804, wherein the air cooling device 801, the primary oil cooling device 802, the secondary oil cooling device 803 and the three heat discharging bins 804 are correspondingly arranged one by one, the fan bin 805 is positioned at the upper side of the heat discharging bins 804, and the top of each heat discharging bin 804 is provided with a heat discharging fan 806 discharging air towards the fan bin 805.
The air cooling device 801, the primary oil cooling device 802 and the secondary oil cooling device 803 are all independently configured with a temperature sensing module which monitors the real-time temperature of the introduced compressed air flow.
The primary air-cooled radiator and the secondary air-cooled radiator are located in the same air-cooled device 801, and are cooled by a hot air exhaust machine 806 of the air-cooled device 801. The primary oil cooling device 802 and the secondary oil cooling device 803 are separately cooled, and are cooled by radiating heat to the outside through respective hot air exhausting machines 806.
Referring to fig. 3, a first-stage separation air outlet 602 is formed in the top of the first-stage oil-gas separation barrel 6, a first-stage liquid discharge pipe 603 is formed in the bottom of the first-stage oil-gas separation barrel 6, a second-stage separation air outlet 702 is formed in the top of the second-stage oil-gas separation barrel 7, and a second-stage liquid discharge pipe 703 is formed in the bottom of the second-stage oil-gas separation barrel 7.
Referring to fig. 4, a primary reinforcing shaft sleeve 201 for reinforcing the rotational stability of the output shaft of the primary driving motor 2 is installed between the primary driving motor 2 and the primary compression main machine 4. A plurality of bearing structures which are sleeved on an output shaft rod of the primary driving motor 2 are arranged in the primary reinforcing shaft sleeve 201, one side end of the primary reinforcing shaft sleeve 201 is fixedly connected with the primary driving motor 2 through a flange structure, and the other side end of the primary reinforcing shaft sleeve 201 is fixedly connected with the primary compression main engine 4 through a flange structure.
A secondary reinforcing shaft sleeve 301 for reinforcing the rotational stability of the output shaft rod of the secondary driving motor 3 is arranged between the secondary driving motor 3 and the secondary compression host 5. A plurality of bearing structures sleeved on the output shaft rod of the second-stage driving motor 3 are arranged in the second-stage reinforcing shaft sleeve 301, one side end of the second-stage reinforcing shaft sleeve 301 is fixedly connected with the second-stage driving motor 3 through a flange structure, and the other side end of the second-stage reinforcing shaft sleeve 301 is fixedly connected with the second-stage compression host 5 through a flange structure. The outer ring side of the secondary reinforcing shaft sleeve 301 is provided with wedge-shaped rib plates 302 which are structurally connected with flanges at two side ends of the secondary reinforcing shaft sleeve.
Referring to fig. 4 and 5, the primary compression inlet hole 401 is connected to the upstream inlet filter cylinder 12 (the inlet filter cylinder 12 can refer to fig. 1) through a pipeline, the primary compression outlet hole 403 is located at the bottom of the primary compression tank 402, and the primary compression outlet hole 403 is connected to the secondary compression inlet hole 501 of the downstream secondary compression main unit 5 through a pipeline.
A secondary compression air inlet 501 of the secondary compression host 5 is positioned at the bottom of the secondary compression tank 502, and a secondary compression air outlet 503 is connected with a primary separation air inlet 601 of the primary oil-gas separation barrel 6 through a pipeline. The second-stage separation air inlet hole 701 is connected with the air outlet end of the first-stage separation air outlet hole 602 of the upstream first-stage oil-gas separation barrel 6 through a pipeline, and the second-stage separation air outlet hole 702 is connected with the air inlet end of the downstream gas storage equipment through a pipeline.
The rated power of the first-stage driving motor 2 is smaller than that of the second-stage driving motor 3, the bottom sides of the first-stage driving motor 2 and the second-stage driving motor 3 are fixedly provided with damping bases 13, and four corner positions of each damping base 13 are provided with ZA type series dampers 16 fixedly connected with the base chassis 1;
the upper side of the base chassis 1 is fixedly provided with an ZA type series shock absorber 16 and a supporting angle iron 14 which are used for supporting and installing the primary compression main machine 4, and the upper side of the base chassis 1 is fixedly provided with a heightening supporting plate 15, an ZA type series shock absorber 16 and a supporting angle iron 14 which are used for supporting and installing the secondary compression main machine 5.
Referring to fig. 6, the top side and the bottom side of the sound-absorbing cellular board 101 are both provided with cellular holes 102, the sound-absorbing cellular board 101 is filled with a sponge 103, (with reference to fig. 1), the inside of the base chassis 1 is a cavity structure, the sound-absorbing cellular board 101 is fixedly mounted in the cavity structure inside the base chassis 1, and vibrations, noises and the like generated by a driving motor, a compressor and the like mounted on the upper side of the base chassis 1 can be absorbed by the sound-absorbing cellular board 101 in the cavity inside the base chassis 1, so that the vibration strength can be weakened, and the external noises can be reduced.
Example two
The utility model discloses in, as long as when the compressor begins to start, the air cooling device 801 among the cooling body 8 just begins to start, when the temperature is higher than control system's default (for example 80 °), one-level oil cooling device 802, second grade oil cooling device 803 also begin to start oil cooling (when the compressed gas temperature in the air cooling device is less than 70 °, one-level oil cooling device 802, second grade oil cooling device 803 do not start), one-level oil cooling device 802, second grade oil cooling device 803's bottom has all set up oil inlet, oil-out. The first-stage oil cooling device 802 and the second-stage oil cooling device 803 can continuously circulate cooling oil according to actual needs, and carry out quick oil cooling on compressed air flow so as to solve the problem that the air cooling device 801 cannot effectively cool the compressed air flow at a higher temperature.
The utility model discloses in, can set up the coil pipe that runs through forced air cooling device 801, one-level oil cooling device 802, second grade oil cooling device 803 in cooling body 8, the air inlet of coil pipe is located forced air cooling device 801's upper portion position, the gas outlet of coil pipe is located forced air cooling device 801's lower part position, through the air-cooling that lasts, oil cooling when high temperature, can reduce the temperature of compressed air flow by a wide margin for the compressor efficiency is higher when carrying out high pressure compression once more, also can prolong the life of compressor simultaneously. And in the process of ensuring high efficiency to cool the compressed air flow, timely and effective cooling adjustment is carried out according to the temperature state of the air flow, so that the energy consumption in the cooling operation process is reduced, and the energy-saving effect is realized.
EXAMPLE III
The utility model discloses in, the gas that needs the compression gets into from air intake filter section of thick bamboo 12, and through air intake filter section of thick bamboo 12's gaseous impurity filtration, clean gas gets into one-level compression host computer 4, and one-level driving motor 2 drives one-level compression host computer 4 and carries out the initial compression to gas, and gas after the compression carries out gas cooling through cooling body 8, then gets into one-level oil-gas separation bucket 6 and carries out oil-gas separation. In the gaseous reintroduction second grade compression host computer 5 of deriving in the one-level oil-gas separation bucket 6, second grade driving motor 3 drives second grade compression host computer 5 once more and carries out high strength gas compression, then carries out oil-gas separation in getting into second grade oil-gas separation bucket 7, obtains the gas after the secondary compression.
In whole gas compression system, one-level reinforcing shaft sleeve 201 has been installed between one-level compression host 4 and one-level driving motor 2, second grade reinforcing shaft sleeve 301 between second grade compression host 5 and second grade driving motor 3, make driving motor produce the heat, unfavorable factors such as macroseism keep away from the compression motor, and at driving motor, compressor installation position design shock attenuation base 13, ZA type series bumper shock absorber 16 isotructure, at the inside sound absorption honeycomb panel 101 isotructure of basement frame 1, weaken the vibration intensity around the compressor, storage isolated cooling body 8 has been designed simultaneously, the heat extraction cooling process with compressed gas is isolated with compressor operational environment.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A two-stage compression screw compressor, comprising a base frame (1), characterized in that:
a primary driving motor (2) and a primary compression host (4) driven by the primary driving motor (2) are fixedly mounted on the upper side of the base chassis (1), a secondary driving motor (3) and a secondary compression host (5) driven by the secondary driving motor (3) are fixedly mounted on the upper side of the base chassis (1), a primary oil-gas separation barrel (6) is fixedly mounted on the upper side of the base chassis (1), and a secondary oil-gas separation barrel (7) is fixedly mounted on the upper side of the base chassis (1);
the upper side of the base chassis (1) is fixedly provided with a fixed mounting rack (10), the fixed mounting rack (10) is provided with a cooling mechanism (8) connected in series between a primary compression main machine (4) and a secondary compression main machine (5), the cooling mechanism (8) comprises an air cooling device (801), a primary oil cooling device (802) and a secondary oil cooling device (803) which are mutually independent, wherein a primary air cooling radiator and a secondary air cooling radiator are arranged in the air cooling device (801);
cooling body (8) include a fan storehouse (805) and at least three independent heat extraction storehouse (804), air cooling device (801), one-level oil cooling device (802), second grade oil cooling device (803) and three heat extraction storehouse (804) one-to-one installation, air cooling device (801), one-level oil cooling device (802), second grade oil cooling device (803) all dispose temperature sensing module independently, fan storehouse (805) are located heat extraction storehouse (804) upside, and a heat extraction fan (806) towards fan storehouse (805) exhaust is all installed at every heat extraction storehouse (804) top.
2. A two-stage compression screw compressor as claimed in claim 1, wherein:
a primary reinforcing shaft sleeve (201) used for reinforcing the rotation stability of an output shaft lever of the primary driving motor (2) is arranged between the primary driving motor (2) and the primary compression host (4), a plurality of bearing structures sleeved on the output shaft lever of the primary driving motor (2) are arranged in the primary reinforcing shaft sleeve (201), one side end of the primary reinforcing shaft sleeve (201) is fixedly connected with the primary driving motor (2) through a flange structure, and the other side end of the primary reinforcing shaft sleeve (201) is fixedly connected with the primary compression host (4) through a flange structure;
a secondary reinforcing shaft sleeve (301) used for reinforcing the rotation stability of an output shaft lever of the secondary driving motor (3) is arranged between the secondary driving motor (3) and the secondary compression host (5), a plurality of bearing structures sleeved on the output shaft lever of the secondary driving motor (3) are arranged in the secondary reinforcing shaft sleeve (301), one side end of the secondary reinforcing shaft sleeve (301) is fixedly connected with the secondary driving motor (3) through a flange structure, and the other side end of the secondary reinforcing shaft sleeve (301) is fixedly connected with the secondary compression host (5) through the flange structure;
and wedge-shaped rib plates (302) connected with the flange structures at the two sides of the secondary reinforcing shaft sleeve (301) are arranged on the outer ring side of the secondary reinforcing shaft sleeve.
3. A two-stage compression screw compressor as claimed in claim 1, wherein:
the inside of the base chassis (1) is of a cavity structure, and the cavity structure in the base chassis (1) is provided with a sound-absorbing honeycomb plate (101);
the sound-absorbing honeycomb plate is characterized in that honeycomb holes (102) are formed in the top side surface and the bottom side surface of the sound-absorbing honeycomb plate (101), and a sponge body (103) is filled in the sound-absorbing honeycomb plate (101).
4. A two-stage compression screw compressor as claimed in claim 1, wherein:
the primary compression main machine (4) comprises a primary compression air inlet hole (401), a primary compression tank (402) and a primary compression air outlet hole (403), the primary oil-gas separation barrel (6) comprises a primary separation air inlet hole (601) and a primary separation air outlet hole (602), the secondary compression main machine (5) comprises a secondary compression air inlet hole (501), a secondary compression tank (502) and a secondary compression air outlet hole (503), and the secondary oil-gas separation barrel (7) comprises a secondary separation air inlet hole (701) and a secondary separation air outlet hole (702);
the primary compression air inlet hole (401) is connected with an upstream air inlet filter cylinder (12) through a pipeline, the primary compression air outlet hole (403) is positioned at the bottom of the primary compression tank (402), the primary compression air outlet hole (403) is connected with a downstream primary separation air inlet hole (601) through a pipeline, and the primary separation air outlet hole (602) is connected with a downstream secondary compression air inlet hole (501) of a secondary compression host (5) through a pipeline;
and a secondary compression air outlet (503) of the secondary compression host (5) is positioned at the bottom of the secondary compression tank (502), the secondary compression air outlet (503) is connected with a secondary separation air inlet (701) through a pipeline, and the secondary separation air outlet (702) is connected with the air inlet end of a downstream air storage device through a pipeline.
5. A two-stage compression screw compressor as claimed in claim 1, wherein:
the bottom of the first-stage oil-gas separation barrel (6) is provided with a first-stage liquid discharge pipe (603), and the bottom of the second-stage oil-gas separation barrel (7) is provided with a second-stage liquid discharge pipe (703).
6. A two-stage compression screw compressor as claimed in claim 1, wherein:
base chassis (1) upside fixed mounting has side position panel (11), electric control mechanism (9) are installed in side position panel (11) embedding, side position panel (11) bottom is seted up just to side position heat dissipation net (1101) of one-level driving motor (2), second grade driving motor (3) heat dissipation position.
7. A two-stage compression screw compressor as claimed in claim 1, wherein:
the rated power of the primary driving motor (2) is smaller than that of the secondary driving motor (3), the bottom sides of the primary driving motor (2) and the secondary driving motor (3) are fixedly provided with damping bases (13), and four corner positions of each damping base (13) are provided with ZA type series dampers (16) fixedly connected with the base frame (1);
the base chassis (1) upside fixed mounting has ZA type series bumper shock absorber (16), support angle bar (14) that are used for supporting installation one-level compression host computer (4), base chassis (1) upside fixed mounting has and is used for supporting the increase backup pad (15), ZA type series bumper shock absorber (16), the support angle bar (14) of installing second grade compression host computer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221571632.XU CN217976599U (en) | 2022-06-22 | 2022-06-22 | Two-stage compression screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221571632.XU CN217976599U (en) | 2022-06-22 | 2022-06-22 | Two-stage compression screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976599U true CN217976599U (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221571632.XU Active CN217976599U (en) | 2022-06-22 | 2022-06-22 | Two-stage compression screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976599U (en) |
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2022
- 2022-06-22 CN CN202221571632.XU patent/CN217976599U/en active Active
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