CN113339262A - Explosion-proof screw air compressor - Google Patents
Explosion-proof screw air compressor Download PDFInfo
- Publication number
- CN113339262A CN113339262A CN202110548694.2A CN202110548694A CN113339262A CN 113339262 A CN113339262 A CN 113339262A CN 202110548694 A CN202110548694 A CN 202110548694A CN 113339262 A CN113339262 A CN 113339262A
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- Prior art keywords
- explosion
- proof
- air
- motor
- mounting frame
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with or adaptation to specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Abstract
The invention discloses an explosion-proof screw air compressor which comprises an organism and a machine shell. The explosion-proof motor and the compression host machine in the machine body are positioned on the same axis and fixedly installed on the front side of the top of the metal plate base, and a motor coupler at the middle shaft end of the explosion-proof motor is meshed and connected with a host machine coupler of the compression host machine; the oil-gas separator is fixed on a sheet metal base at the rear side of the compression host, the mounting frame is fixed at the rear side of the top of the sheet metal base, and an explosion-proof power distribution device is installed in the mounting frame; the top of the outer side of the mounting frame is also provided with an air-cooled radiator, and the bottom of the air-cooled radiator is fixedly provided with an explosion-proof exhaust fan; the air filter assembly is installed at the top of the compression host and is communicated with the compression host. The casing suit is in the outside of organism, is fixed in the top of panel beating base. The device has simple structure and reasonable layout; the shaft coupling glue is arranged between the shaft couplings, so that the metal parts can be prevented from being in direct contact, the abrasion consumption of parts is effectively reduced, sparks are avoided, the safety of the device is enhanced, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of air compressors, in particular to an explosion-proof screw air compressor.
Background
An air compressor is an apparatus for compressing gas, and has a configuration similar to that of a water pump; most air compressors are reciprocating piston type, rotating vane or rotating screw. The air compressors are various in types, can be applied to various different scenes, and can be divided into low-noise, variable-frequency and explosion-proof air compressors according to different performances; according to the type, the device can be divided into a fixed type, a movable type and a closed type. In a rotary positive displacement air compressor, two rotors with helical gears are engaged with each other to reduce the volume of the engaged portion of the two rotors, thereby compressing and discharging air. The screw compression component in the screw air compressor is manufactured in a latest numerical control grinder and is matched with an online laser technology, so that the manufacturing tolerance is accurate and incomparable, and the reliability and the performance of the screw compression component can ensure that the running cost of the compressor is always extremely low in the service life.
The connection between the couplings of the conventional screw air compressor is not protected, so that sparks are easily generated due to direct contact when the compressor is used, the safety is poor, and the connection of pipelines is not provided with explosion-proof measures, so that the stability of pipeline connection is poor.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide an explosion-proof screw air compressor.
In order to solve the technical problems, the invention adopts the technical scheme that: an explosion-proof screw air compressor comprises a machine body and a machine shell. The machine body comprises a metal plate base, an explosion-proof motor, a compression host, an air filter assembly, an oil-gas separator, an explosion-proof exhaust fan, an air cooling radiator and a mounting frame; the explosion-proof motor, the compression host, the oil-gas separator and the mounting frame are respectively and fixedly mounted on the top surface of the metal plate base, the explosion-proof motor and the compression host are fixedly mounted on the same straight line and positioned on the front side of the top of the metal plate base, and a motor coupler mounted at the end part of an output shaft in the explosion-proof motor is fixedly meshed and connected with a host coupler at the end part of a rotating shaft in the compression host; the oil-gas separator is fixedly arranged on the sheet metal base on the rear side of the compression host, the mounting frame is vertically fixed on the rear side of the top of the sheet metal base, the interior of the mounting frame is hollow, and an explosion-proof power distribution device is fixedly arranged on the mounting frame; the top of the mounting frame is also provided with an air-cooled radiator, the air-cooled radiator is fixedly connected with the mounting frame through bolts, the bottom of the air-cooled radiator is fixedly provided with an explosion-proof exhaust fan, and a compressed air outlet is arranged beside the air-cooled radiator; the air filter assembly is fixed at the top of the compression host, the lower end of the air filter assembly is communicated with the compression host, and an air inlet communicated with the outside is formed in the upper portion of the air filter assembly.
The shell is formed by mutually welding a front side plate, a left side plate, a rear side plate, a right side plate and an upper side plate, is sleeved on the outer side of the machine body and is fixed above the metal plate base; a protective door is arranged on the front side plate of the machine shell and is opposite to the mounting frame.
Further, a motor support matched with the explosion-proof motor is arranged at the bottom of the explosion-proof motor, the motor support is fixedly installed on the sheet metal base through bolts, and a shock pad foot is installed between the motor support and the sheet metal base; the compressor support is installed to the bottom of compression host computer, is equipped with the antivrbration pad foot between compressor support and the panel beating base equally.
Furthermore, the end part of an output shaft of the explosion-proof motor is in threaded connection with the motor coupler, a central support is arranged on the outer side of the motor coupler, and the central support is fixedly arranged on the explosion-proof motor; coupling glue is arranged between the motor coupler and the main machine coupler.
Preferably, the central axis of the motor coupling and the central axis of the main machine coupling coincide.
Furthermore, an explosion-proof coil and an air inlet valve are installed at the joint of the air filter assembly and the top of the compression main machine for sealing treatment.
Furthermore, through holes are formed in the side wall of the mounting rack, and a plurality of explosion-proof pipelines penetrate through the through holes to be communicated with the explosion-proof power distribution device; the compression host is respectively communicated with the upper part of the oil-gas separator, the explosion-proof power distribution device and the air-cooled radiator through explosion-proof pipelines, and the top end of the oil-gas separator is respectively communicated with the explosion-proof power distribution device and the air-cooled radiator through the explosion-proof pipelines.
Preferably, the vertical central line of the air-cooled radiator is superposed with the vertical central line of the explosion-proof exhaust fan.
Furthermore, an air inlet hole is formed in the left side plate of the shell and corresponds to an air inlet in the air filter assembly; the lower part of the right side plate is provided with a heat dissipation port, the upper part of the right side plate is provided with an air outlet hole, and the air outlet hole corresponds to an air outlet beside the air-cooled radiator; the upper side plate is provided with radiating holes which are evenly distributed and are opposite to the air-cooled radiator.
Furthermore, the protective door is connected with the front side plate through a hinge, and an operation control window and an installation locking lock are arranged on the protective door; the lower end of the right side plate of the shell is also provided with a line inlet and outlet through hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the device reduces the resonance among the explosion-proof motor, the compression main machine and the metal plate base and slows down the mutual vibration and abrasion among the explosion-proof motor, the compression main machine and the metal plate base by matching the motor bracket and the compressor bracket with the use of the shockproof pad foot; and then the whole device is cooled by air through the air-cooled radiator and the explosion-proof exhaust fan, so that the heat generated in the working process is reduced.
2. Coupling glue is arranged between the motor coupler and the host coupler, so that the motor coupler and the host coupler can be effectively prevented from being in direct contact, sparks generated between metals are avoided, and the safety of the device is enhanced; meanwhile, the arrangement of the central support can protect the joint of the motor coupler and the host coupler.
3. This device simple structure, it is rationally distributed, each space of make full use of, the preparation installation and the later maintenance of being convenient for, low cost is fit for making and promoting and using.
Drawings
FIG. 1 is a schematic view of the overall structure of the machine body of the present invention;
FIG. 2 is a schematic front view of the explosion-proof electric machine according to the present invention;
FIG. 3 is a right side view of the housing of the present invention;
FIG. 4 is a front view of the housing of the present invention;
FIG. 5 is a top view of the housing of the present invention;
FIG. 6 is a front, half-sectional view of the housing of the present invention;
in the figure: 1. sheet metal base, 2, explosion-proof motor, 3, compression host computer, 4, oil and gas separator, 5, empty assembly of straining, 6, the mounting bracket, 7, air-cooled radiator, 8, explosion-proof exhaust fan, 9, the center support, 10, motor support, 11, compressor support, 12, the foot that takes precautions against earthquakes, 13, explosion-proof coil, 14, explosion-proof pipeline, 15, air inlet, 16, the compressed air export, 17, explosion-proof distribution device, 18, the guard gate, 19, the side panel, 20, the right side board, 21, the thermovent, 22, the exhaust vent, 23, the louvre, 24, host computer shaft coupling, 25, motor shaft coupling, 26, admission valve, 27, casing ground jack, 28, the hinge, 29, control window, 30, circuit business turn over through-hole.
Detailed Description
It should be noted that in the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "coaxial", "bottom", "top", "one end", "the other end", "one side", "front", "two ends", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only terms of relationship determined for convenience of describing the structural relationship of the respective components of the present invention, and do not particularly indicate that any component, device or element of the present invention must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
referring to fig. 1 to 6, an explosion-proof screw air compressor includes an organic body and a housing. The machine body comprises a metal plate base 1, an explosion-proof motor 2, a compression host 3, an air filter assembly 5, an oil-gas separator 4, a mounting frame 6, an air cooling radiator 7 and an explosion-proof exhaust fan 8; the sheet metal base 1 is located the lowermost end of the whole device, and provides the whole device with sufficient support and fixation, and the upper end face of the sheet metal base is provided with a plurality of bolt holes for connection and fixation. Referring to fig. 1, an explosion-proof motor 2 and a compression host 3 are fixedly mounted on the front side of the upper end face of a sheet metal base 1, an output shaft of the explosion-proof motor 2 and a rotating shaft of the compression host 3 are located on the same horizontal axis, and the two are meshed and connected through a coupler; the top end of the compression host 3 is fixedly connected with an air filter assembly 5, an explosion-proof coil 13 and an air inlet valve 26 are fixedly arranged between the air filter assembly 5 and the compression host 3, the on-off of the air filter assembly 5 and the compression host 3 is controlled in real time through the air inlet valve 26, and the right side of the upper part of the air filter assembly 5 is provided with an air inlet 15; the oil-gas separator 4 is fixedly arranged on the sheet metal base 1 and is positioned behind the compression host 3; the mounting frame 6 is of a cuboid structure, is vertically fixed on the rear side of the upper end face of the sheet metal base 1, is hollow and is provided with an opening at the rear end, an explosion-proof power distribution device 17 is fixedly installed on the inner side wall of the mounting frame 6, an air-cooled radiator 7 is arranged at the top end of the outer side of the mounting frame 6, and the air-cooled radiator 7 is fixedly connected with the mounting frame 6 through bolts; an explosion-proof exhaust fan 8 is arranged at the bottom of the air-cooled radiator 7, and the vertical central axis of the explosion-proof exhaust fan 8 is superposed with the vertical central axis of the air-cooled radiator 7; and a compressed air outlet 16 is arranged beside the air-cooled radiator 7.
The bottom of the explosion-proof motor 2 is provided with a motor support 10, the motor support 10 is a ship-shaped support, an arc-shaped groove of the motor support, which is in contact with the explosion-proof motor 2, is matched with the bottom of the explosion-proof motor 2, and the motor support 10 is provided with a fixing hole for being fixed on the sheet metal base 1 through bolt connection; the two ends of the motor support 10 are also provided with shock-proof pad feet 12, and the shock-proof pad feet 12 are clamped between the motor support 10 and the sheet metal base 1. The bottom of the compressor main body 3 is provided with a compressor support 11, the compressor support 11 is an L-shaped angle iron, the upper end of the compressor support is fixedly connected to the bottom end of the compressor main body 3, a bolt hole is formed in a lower transverse plate, and a shock-absorbing pad 12 is installed on the lower end face of the compressor support 11 to form a shock-absorbing space with the sheet metal base 1. The shock absorbing pad 12 is made of an elastic material, such as rubber. Referring to fig. 2, explosion proof machine 2's output shaft end fixed mounting has motor coupling 25, is threaded connection between motor coupling 25 and explosion proof machine 2's the output shaft, and motor coupling 25's expansion end interlock is in host computer shaft coupling 24, motor coupling 25's the central axis and the central axis coincidence of host computer shaft coupling 24 still scribble the shaft coupling between host computer shaft coupling 24 and motor coupling 25 and glue, can prevent motor coupling 25 and host computer shaft coupling 24 effectively at the direct metal contact of operation in-process, avoid producing the spark, strengthen this device's security. The outer side of the position where the coupler is connected is provided with a central support 9, the central support 9 is in a round table shape, the two ends of the central support are open, the interior of the central support is hollow, one end of the central support is fixed on a disc at the rotating shaft end of the explosion-proof motor 2 through a bolt, the other end of the central support is connected to the compression host 3, the motor coupler 25 and the host coupler 24 are wrapped in the middle of the central support, meanwhile, side holes which are symmetrical to each other are formed in the side wall of the central support 9, the resonance between the explosion-proof motor 2 and the compression host 3 is relieved, the running state and the abrasion condition of the coupler can be observed in real time, and real-time maintenance and overhaul are well conducted.
The above structures are connected with each other through an explosion-proof pipeline 14. The right-hand member of compression host computer 3 passes through explosion-proof flexible connecting pipe intercommunication explosion-proof distribution device 17, explosion-proof distribution device 17 rethread explosion-proof flexible connecting pipe intercommunication oil and gas separator 4, the top of oil and gas separator 4 still communicates air-cooled radiator 7 through explosion-proof flexible connecting pipe, air-cooled radiator 7 communicates compression host computer 3 through advancing oil pipe, compression host computer 3 still passes through the upper portion of explosion-proof flexible connecting pipe intercommunication oil and gas separator 4, explosion-proof distribution device 17 rethread explosion-proof flexible connecting pipe intercommunication explosion-proof exhaust fan 8, air-cooled radiator 7 communicates oil and gas separator 4 again through an oil pipe, explosion-proof distribution device 17 still passes mounting bracket 6 through explosion-proof flexible connecting pipe and communicates explosion-proof machine 2, the top of oil and gas separator 4 communicates compression host computer 3 through returning oil pipe, oil check are still installed in connection to air-cooled radiator 7 the oil pipe upper portion of communicating oil and gas separator 4.
The outside of above-mentioned organism sets up the casing for protect the inside device of this device, the casing is welded each other in proper order by preceding curb plate, left side board, posterior lateral plate, right side board 20 and epipleural 19 and forms, is the box structure, and the lower extreme of casing carries out fixed connection through bolt and panel beating base 1. As shown in fig. 4, a protective door 18 is arranged on the front side plate of the housing, the protective door 18 is of a double-opening type, two side edges of the protective door 18 are respectively connected with the front side plate through hinges 28, and a control window 29 for operation and a locking lock for controlling the opening and closing of the door body are also arranged on the protective door 18; the protective door 18 is opposite to the mounting frame 6 in the machine body and can monitor the explosion-proof power distribution device 17 in real time through the control window 29. Referring to fig. 3, a right side plate 20 of the housing is provided with a heat dissipation opening 21 and an air outlet 22, the heat dissipation opening 21 is located at the lower portion of the right side plate 20, and faces the tail end of the explosion-proof motor 2, and is in a shutter structure; the air outlet 22 is arranged at the upper part of the right side plate 20 and corresponds to the compressed air outlet 16 at the side of the air-cooled radiator 7; the bottom end of the right side plate 20 is also provided with a circuit access through hole 30 and a casing grounding jack 27 respectively for communicating an external power supply to provide electric energy and avoiding generating static electricity, so that the electricity utilization safety is ensured. Referring to fig. 5, the upper side plate 19 is provided with heat dissipation holes 23 uniformly arranged, and the heat dissipation holes 23 are opposite to the air-cooled heat sink 7. An air inlet hole corresponding to the air inlet 15 on the air filter assembly 5 is also arranged on the left side plate of the casing.
Preferably, the explosion-proof motor 2 is an explosion-proof three-phase asynchronous motor.
During the use, the intercommunication power, the air is in the empty assembly 5 of straining that gets into through air inlet 15, and empty assembly 5 of straining filters the air, opens admission valve 26 and makes empty assembly 5 and the communication of compression host computer 3 of straining, and inside the air admission compression host computer 3 after the filtration used through the cooperation between explosion proof machine 2 and the compression host computer 3, realizes air compression's purpose, via compressed air outlet 16 discharge use. In the process, the explosion-proof power distribution device 17 monitors the running state of the whole device in real time, and the power is cut off in real time once the situation appears, so that the safety is ensured; the air cooling radiator 7 and the explosion-proof exhaust fan 8 perform air cooling heat dissipation on the whole device, and the service life of the device is prolonged.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention, and the present invention is not limited to the above-mentioned examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. An explosion-proof screw air compressor which characterized in that: the explosion-proof air compressor comprises a machine body and a machine shell, wherein the machine body comprises a metal plate base, an explosion-proof motor, a compression host, an air filter assembly, an oil-gas separator, an explosion-proof exhaust fan, an air cooling radiator and a mounting frame; the explosion-proof motor, the compression host, the oil-gas separator and the mounting frame are respectively and fixedly mounted on the top surface of the metal plate base, the explosion-proof motor and the compression host are fixedly mounted on the same straight line and positioned on the front side of the top of the metal plate base, and a motor coupler mounted at the end part of an output shaft in the explosion-proof motor is fixedly meshed and connected with a host coupler at the end part of a rotating shaft in the compression host; the oil-gas separator is fixedly arranged on the sheet metal base on the rear side of the compression host, the mounting frame is vertically fixed on the rear side of the top of the sheet metal base, the interior of the mounting frame is hollow, and an explosion-proof power distribution device is fixedly arranged on the mounting frame; the top of the mounting frame is also provided with an air-cooled radiator, the air-cooled radiator is fixedly connected with the mounting frame through bolts, the bottom of the air-cooled radiator is fixedly provided with an explosion-proof exhaust fan, and a compressed air outlet is arranged beside the air-cooled radiator; the air filter assembly is fixed at the top of the compression main machine, the lower end of the air filter assembly is communicated with the compression main machine, and the upper part of the air filter assembly is provided with an air inlet communicated with the outside;
the shell is formed by mutually welding a front side plate, a left side plate, a rear side plate, a right side plate and an upper side plate, is sleeved on the outer side of the machine body and is fixed above the metal plate base; a protective door is arranged on the front side plate of the machine shell and is opposite to the mounting frame.
2. An explosion proof screw air compressor as defined in claim 1 wherein: the bottom of the explosion-proof motor is provided with a motor support matched with the explosion-proof motor, the motor support is fixedly arranged on the sheet metal base through bolts, and a shock pad foot is arranged between the motor support and the sheet metal base; the compressor support is installed to the bottom of compression host computer, is equipped with the antivrbration pad foot between compressor support and the panel beating base equally.
3. An explosion proof screw air compressor as defined in claim 2 wherein: the end part of an output shaft of the explosion-proof motor is in threaded connection with the motor coupler, a central support is arranged on the outer side of the motor coupler, and the central support is fixedly arranged on the explosion-proof motor; coupling glue is arranged between the motor coupler and the main machine coupler.
4. An explosion proof screw air compressor as defined in claim 3 wherein: the central axis of the motor coupler is superposed with the central axis of the main machine coupler.
5. An explosion proof screw air compressor as defined in claim 1 wherein: and an explosion-proof coil and an air inlet valve are arranged at the joint of the air filter assembly and the top of the compression main machine for sealing treatment.
6. An explosion proof screw air compressor as defined in claim 1 wherein: through holes are formed in the side wall of the mounting frame, and a plurality of explosion-proof pipelines penetrate through the through holes to be communicated with an explosion-proof power distribution device; the compression host is respectively communicated with the upper part of the oil-gas separator, the explosion-proof power distribution device and the air-cooled radiator through explosion-proof pipelines, and the top end of the oil-gas separator is respectively communicated with the explosion-proof power distribution device and the air-cooled radiator through the explosion-proof pipelines.
7. An explosion proof screw air compressor as defined in claim 1 wherein: the vertical central line of the air-cooled radiator is superposed with the vertical central line of the explosion-proof exhaust fan.
8. An explosion proof screw air compressor as defined in claim 1 wherein: an air inlet hole is formed in the left side plate of the shell and corresponds to an air inlet in the air filter assembly; the lower part of the right side plate is provided with a heat dissipation port, the upper part of the right side plate is provided with an air outlet hole, and the air outlet hole corresponds to an air outlet beside the air-cooled radiator; the upper side plate is provided with radiating holes which are evenly distributed and are opposite to the air-cooled radiator.
9. An explosion proof screw air compressor as defined in claim 1 wherein: the protective door is connected with the front side plate through a hinge, and an operation control window and an installation locking lock are arranged on the protective door; the lower end of the right side plate of the shell is also provided with a line inlet and outlet through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110548694.2A CN113339262B (en) | 2021-05-20 | 2021-05-20 | Explosion-proof screw air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110548694.2A CN113339262B (en) | 2021-05-20 | 2021-05-20 | Explosion-proof screw air compressor |
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| CN113339262A true CN113339262A (en) | 2021-09-03 |
| CN113339262B CN113339262B (en) | 2023-07-25 |
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| CN208966507U (en) * | 2018-09-13 | 2019-06-11 | 中山市德奥克机械设备制造有限公司 | Energy-concerving and environment-protective permanent magnetism frequency conversion air compressor machine |
| CN208996898U (en) * | 2018-09-13 | 2019-06-18 | 中山市德奥克机械设备制造有限公司 | Permanent magnet variable frequency air compressor |
| CN211777992U (en) * | 2019-08-27 | 2020-10-27 | 力达(中国)机电有限公司 | Direct-connection transmission variable-frequency screw air compressor |
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| CN113339262B (en) | 2023-07-25 |
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