CN216407222U - High-power magnetic suspension air blower suitable for sewage treatment industry is used - Google Patents

Abstract

The utility model discloses a high-power magnetic suspension blower suitable for the sewage treatment industry, which comprises an air supply main function area, a cooling auxiliary area, an electric control electric appliance area and a human-computer interaction area, wherein the electric control electric appliance area is separated by a first partition plate and the cooling auxiliary area; the high-power magnetic suspension blower suitable for the sewage treatment industry is divided into four high-power energy areas, each function area is independent, components can be integrally assembled and disassembled without interference, meanwhile, different arrangements and auxiliary measures are adopted according to the characteristics of each function area, and finally, the integral layout is simpler and more reasonable, the function differentiation is incomplete, and the installation and maintenance of the integral structure are facilitated.

Description

High-power magnetic suspension air blower suitable for sewage treatment industry is used

Technical Field

The utility model relates to the technical field of magnetic suspension blowers, in particular to a high-power magnetic suspension blower suitable for the sewage treatment industry.

Background

The magnetic suspension air-blower that the sewage trade was used is mainly applied to the aeration tank aeration, give good oxygen, the biological oxygen suppliment of aerobic, decompose the organic matter in the aquatic, thereby reach the purpose of purifying water quality, the aeration pipe is generally located the aeration tank under water, and the aeration tank depth of water is generally more than 5m, consequently, the air-blower is as long as with the aeration union coupling, will have very high negative pressure, when the fan just started, the wind pressure is low, be not enough to overcome the negative pressure, consequently, need provide the by pass line, make the fan follow the by pass line earlier and exhaust, wait that the fan rotational speed promotes, after the wind pressure reaches the negative pressure that can overcome the depth of water production, just can flow into main exhaust duct. In addition, because the amount of sewage discharged every day, the concentration of pollutants in the same amount of sewage, the air temperature, humidity, atmospheric pressure and other parameters every day are different, the required oxygen amount is different, the air volume needs to be accurately regulated and controlled, and meanwhile, the air blower is installed in an air blower chamber in a factory and needs to have a low noise requirement.

Under the conditions, the requirements on the blower are not only a mechanical product for simply supplying air, but also a highly integrated and intelligent mechatronic device, and the blower used in the sewage treatment industry needs various sensors to acquire data such as inlet and outlet temperature, pressure and the like besides the blower body; a frequency converter is required to be configured to control the rotating speed of the fan; a PLC module is needed to calculate according to the collected signals, and the air volume and the air pressure are calculated; a bypass valve needs to be automatically controlled to solve the problems that the back pressure is higher than the air pressure in a start-stop state and the surge of a fan is caused under a small flow; a human-computer interaction interface is needed to realize the accurate control problem; effective noise reduction devices are needed to address the noise problem; the high-power magnetic suspension blower can generate larger heat due to high motor power, so additional cooling equipment is needed, and the number of parts needed to be arranged is further increased.

Therefore, the large parts and the small parts which need to be equipped with the magnetic suspension blower are large, the existing magnetic suspension blower is respectively arranged with the parts, most functions are not distinguished perfectly, and the magnetic suspension blower is inconvenient to install and maintain, so that the optimal matching is achieved by reasonably designing, optimizing the layout, and facilitating early-stage assembly, later-stage maintenance and repair, which are problems to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-power magnetic suspension blower suitable for the sewage treatment industry, which is divided into four high-power energy areas, and solves the problems of incomplete function distinction and inconvenient installation and maintenance.

In order to achieve the purpose, the utility model adopts the following technical scheme;

the utility model provides a high-power magnetic suspension air-blower suitable for sewage treatment trade is used, includes air feed main function district, cooling auxiliary area, automatically controlled electrical apparatus district, man-machine interaction district and bottom plate, wherein automatically controlled electrical apparatus district through first baffle with the cooling auxiliary area cuts off, air feed main function district through the second baffle with automatically controlled electrical apparatus district cuts off, air feed main function district through the third baffle with the cooling auxiliary area cuts off, man-machine interaction district settles on the door plant in automatically controlled electrical apparatus district, shown air feed main function district, the cooling auxiliary area electric apparatus district with the man-machine interaction district is all settled on the bottom plate.

Furthermore, an air inlet valve plate and a narrow-distance sound-absorbing insulator are sequentially arranged on the air inlet side of the air supply main function area, the narrow-distance sound-absorbing insulator comprises two small sound-absorbing plates and a large sound-absorbing plate which are arranged side by side, a pressure difference sensor is arranged on the large sound-absorbing plate, an air filter is fixedly arranged on the air inlet valve plate, a threaded pressure taking hole is formed above the air filter, a perforated bolt is fixedly connected to the threaded pressure taking hole, a pagoda joint is welded to the tail portion of the perforated bolt, and the pagoda joint is connected with the pressure difference sensor through a pressure guiding pipe;

a water pump mounting rack, a magnetic suspension blower mounting rack, a sine filter mounting rack and a gas supply area grounding seat are arranged on the bottom plate in the gas supply main functional area, the water pump is mounted on the water pump mounting rack, a sine filter is mounted on the sine filter mounting rack, the magnetic suspension blower is mounted on the magnetic suspension blower mounting rack and faces the direction of the gas inlet valve plate, a magnetic suspension motor is arranged on the magnetic suspension blower, an inlet absolute pressure sensor and a temperature sensor I are arranged on a side baffle, a blower volute gas outlet pipe consists of a conical expansion pipeline and a circular straight pipeline, the upper end of the circular straight pipeline is fixedly connected with a gas outlet end flange, the outer side wall of the circular straight pipeline is provided with an outlet pressure sensor and a temperature sensor II, the outer side wall of the circular straight pipeline is fixedly connected with a bypass pipe, and an electric butterfly valve is fixedly mounted on the bypass pipe, the other end of the bypass pipeline is fixedly connected with a right-angle elbow, the other end of the right-angle elbow is fixedly connected with a bypass end flange, a top cover is arranged above the main gas supply functional area, the equal-circle straight pipeline penetrates through the top cover, and a hollow sandwich structure is arranged above the top cover;

further, the cooling auxiliary area includes cooling water set and cooling space qianmen, cooling water set fixed connection be in on the bottom plate, be provided with the inlet port on the cooling space qianmen, the cooling water set includes that water tank, liquid level pipe, water tank annotate liquid hole, compressor, condenser, condensing fan, water supply connector, water connectors, water valve and cooling space ground seat, the water tank with the compressor setting is in on the bottom plate, the water tank outside is equipped with liquid level pipe and water tank and annotates the liquid hole, be equipped with water connectors and water connectors on the water tank, be equipped with the water valve on the water connectors, cooling water set rest base with be equipped with on the bottom plate the cooling space ground seat, the condenser with condensing fan settles the top in cooling auxiliary area, the centre is the passageway that cooling air got into.

Furthermore, a bearing beam is arranged above a second partition plate of the electric control appliance area, an installation steel plate is fixedly arranged on the second partition plate, an installation hole is reserved on the installation steel plate, a vertical partition plate is also arranged on the installation steel plate to divide the installation steel plate into a left area and a right area, an uninterruptible power supply and a magnetic suspension controller are arranged on the left area through the installation hole, and a frequency converter is arranged on the right area through the installation hole;

the side wall of the first partition board facing the electric control appliance area is provided with an electric control element cooling area wire groove, the cooling area wire groove is provided with an electric control element for cooling control, the upper end of an electric control area side board opposite to the first partition board is fixedly connected with a mounting board, the mounting board is provided with an electric control area wire groove, the electric control element for controlling the blower body is arranged on the electric control area wire groove, the lower end of the electric control area side board is provided with an upper visual power supply protective cover and a lower visual power supply protective cover, a main power supply switch is arranged in the power supply protective cover, an electric control area grounding seat is fixedly arranged on the bottom board of the electric control appliance area, a grounding wire is externally connected on the electric control area grounding seat, an electric control appliance area main door is opposite to the second partition board, the electric control appliance area main door is provided with a plurality of air inlet shutters, filter cotton is arranged inside the air inlet shutters, and an exhaust fan is arranged on a top board above the magnetic suspension controller, and an air outlet is formed in the top plate above the frequency converter.

Furthermore, the human-computer interaction area is arranged on the electric control electric appliance area front door and comprises a touch programming screen and an emergency stop button.

Furthermore, the side, the top and the bottom of the air supply main function area are provided with silencing cotton, and the silencing cotton is also arranged in the hollow sandwich structure outside the top cover (30).

Furthermore, double rows and multiple columns of silencing strips are arranged between the silencing plate and the large sound insulation plate.

Furthermore, the side baffle and the top cover in the main gas supply functional area can be disassembled and assembled.

Further, the front door of the cooling area is connected with the auxiliary cooling area through a hinge.

Further, the electric control electric appliance area main door is connected with the electric control electric appliance area through a hinge.

Has the advantages that: the high-power magnetic suspension blower suitable for the sewage treatment industry is divided into four high-power energy areas, each function area is independent, components can be integrally assembled and disassembled without interference, meanwhile, different arrangements and auxiliary measures are adopted according to the characteristics of each function area, the integral layout is simple and reasonable, the function differentiation is incomplete, and the installation and maintenance of the integral structure are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a functional block diagram of a high-power magnetic suspension blower suitable for the sewage treatment industry, which is disclosed by the utility model;

FIG. 2 is an overall structure diagram of a main air supply functional area of a high-power magnetic suspension blower suitable for the sewage treatment industry, which is disclosed by the utility model;

FIG. 3 is a structural diagram of a narrow-distance sound-absorbing and damping device of a high-power magnetic suspension blower suitable for the sewage treatment industry, which is disclosed by the utility model;

FIG. 4 is a diagram of a differential pressure monitoring device of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 5 is a diagram of the blower position in a high power magnetic levitation blower suitable for use in the sewage treatment industry in accordance with the present invention;

FIG. 6 is a structure diagram of a bypass pipe of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 7 is a top cover structure diagram of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 8 is a flow pattern of the air flow inside the air supply main functional area of the high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 9 is a structural diagram of a cooling auxiliary area of a high-power magnetic suspension blower suitable for the sewage treatment industry;

FIG. 10 is a structure diagram of an air inlet hole of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 11 is a diagram of the water tank structure of a high-power magnetic suspension blower suitable for the sewage treatment industry according to the present invention;

FIG. 12 is a structural diagram of an electric control area of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 13 is a structural diagram of a mounting steel plate of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 14 is a front door structure diagram of an electric control electric appliance area of a high-power magnetic suspension blower applicable to the sewage treatment industry;

FIG. 15 is a schematic diagram of the human-computer interaction area of the high-power magnetic suspension blower applicable to the sewage treatment industry according to the present invention;

FIG. 16 is an internal relationship diagram of four functional areas of the high-power magnetic suspension blower applicable to the sewage treatment industry.

In the figure: 1 first partition board, 2 second partition board, 3 third partition board, 4 bottom board, 5 air filter, 6 narrow-distance noise-reducing insulator, 6-1 noise-reducing board, 6-2 large noise-reducing board, 7 pressure difference sensor, 8 air inlet valve board, 9 thread pressure-taking hole, 9-1 perforated bolt, 9-2 pagoda joint, 10 water pump mounting rack, 11 magnetic suspension air blower mounting rack, 12 sine filter mounting rack, 13 air supply area grounding seat, 14 magnetic suspension motor, 15 magnetic suspension air blower, 16 side baffle, 17 inlet absolute pressure sensor, 18 temperature sensor I, 19 taper expansion pipeline, 20 and other round and straight pipelines, 21 outlet pressure sensor, 22 temperature sensor II, 23 bypass pipe, 24 electric butterfly valve, 25 right-angle elbow, 26 sine filter, 27 water pump, 28 air outlet end flange, 29 bypass end flange, 30 top cover, 31 hollow sandwich structure, 32 cooling zone front door, 32-1 air inlet, 33 water tank, 33-1 liquid level pipe, 33-2 water tank liquid injection hole, 34 compressor, 35 condenser, 36 condensing fan, 37 water inlet joint, 38 water outlet joint, 39 water valve, 40 cooling zone grounding seat, 41 bearing beam, 42 mounting steel plate, 42-1 mounting hole, 43 uninterrupted power supply, 44 magnetic suspension controller, 45 frequency converter, 46 vertical partition, 47 cooling zone wire groove, 48 electric control zone side plate, 49 electric control zone wire groove, 50 mounting plate, 51 power switch, 52 power protection cover, 53 electric control zone grounding seat, 54 electric control electric appliance zone front door, 55 air inlet shutter, 55-1 filter cotton, 56 fan, 57 air outlet, 58 touch programming screen and 59 emergency stop button.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a high power magnetic suspension blower device suitable for the sewage treatment industry, which is divided into four high power regions: the device comprises a main gas supply functional area, an electric control electric appliance area, an auxiliary cooling area and a human-computer interaction area, wherein each functional area is independent in function, parts can be independently and integrally disassembled and assembled without mutual interference, and meanwhile different arrangement and auxiliary measures are adopted according to the characteristics of each functional area, so that the overall layout is finally simpler and more reasonable.

In the whole high-power magnetic suspension blower, an electric control electric appliance area and a cooling auxiliary area are positioned on one side of the blower, the two areas are parallel, the middle part is separated by a common first partition plate 1, a man-machine interaction area is positioned on a main door 54 between electric control electric appliances, and a main air supply function area is the largest working area in the device.

As shown in figures 2 and 3, a primary air filter 5, a secondary air filter 5 and a narrow-distance sound absorber 6 are sequentially arranged at an inlet of a main air supply functional area, wherein the narrow-distance sound absorber 6 consists of two small sound absorbing plates 6-1 which are arranged side by side, a large sound absorbing plate 6-2 and double rows and multiple columns of sound absorbing strips arranged between the small sound absorbing plates and the large sound absorbing plate, a pressure difference sensor 7 is also arranged on the large sound absorbing plate 6-2, as shown in figure 4, a threaded pressure taking hole 9 is formed in an air inlet valve plate 8, a perforated bolt 9-1 is arranged on the pressure taking hole, a pagoda joint 9-2 is welded at the tail part of the bolt, and the pagoda joint 9-2 and the pressure difference sensor 7 are connected through a pressure leading pipe, so that the front-back pressure difference of the filter is measured.

As shown in fig. 5, the air supply chamber bottom plate is provided with a water pump mounting frame 10, a magnetic suspension blower mounting frame 11, a sine filter mounting frame 12 and an air supply area grounding seat 13, the end face of a magnetic suspension blower motor 14 faces a large sound insulation plate, the distance between the end face and the magnetic suspension blower motor 14 and the magnetic suspension blower motor cooling impeller is larger than 1.5 times of the diameter of the motor cooling impeller, the distance between an inlet of a magnetic suspension blower 15 and a side baffle of an air supply main function area is also larger than 1 time of the diameter of the blower impeller, an inlet absolute pressure sensor 17 and a temperature sensor I18 are arranged at the position, opposite to the inlet of the impeller, of the side baffle 16, a blower volute main air outlet pipe is composed of a section of conical expansion pipeline 19 and a section of equal-diameter straight pipeline 20, an outlet pressure sensor 21 and a temperature sensor II 22 are arranged on the equal-diameter straight pipeline 20, a pressure taking hole and a temperature measuring hole are arranged inside the air outlet pipe, and the diameter of the pressure taking hole is between phi 4 and phi 2.

As shown in figure 6, a bypass pipe 23 is welded on the side face of a main outlet pipe straight pipe, the bypass pipe is connected with an electric butterfly valve 24 and then connected with a 90-degree elbow 25, when a motor is just started, airflow is discharged through the top of the bypass pipe 23, heat is generated after gas compression, the exhaust temperature is high, in order to reduce the heat radiation of the whole functional area, the outlet pipe is wrapped by heat insulation materials in a heat insulation mode, a sine filter 26 is installed on the side face of the area, and a water pump 27 is installed on the other side face.

As shown in fig. 8, the air sucked into the whole air supply main function region is filtered by the two-stage filter, divided into two sides by the multi-row square-shaped silencers on the two sides of the double-layer sound absorption and insulation door, and then uniformly enters from the inlet of the impeller end of the blower, and the air is pressurized by the blower and then is discharged from the air outlet pipe; the whole air flow flows through the tail part of the motor, the sine filter, the volute of the blower and the like, and the components are effectively cooled, the air supply main functional area is provided with the motor and the blower which rotate at high speed, and simultaneously has the air inlet and outlet functions, so high-frequency rotation noise, air inlet and outlet noise and the like can be generated, the functional area needs to be effectively denoised, except that the air inlet is provided with the double-layer noise elimination insulator, the rest three side plates and the top and bottom areas are provided with noise elimination cotton, the frequency range of the blower is wide, the noise in the range of 800Hz-8000Hz is generally required to be eliminated, therefore, the noise elimination cotton adopts two or more types of materials, the thickness of the noise elimination cotton is also differently combined according to the main frequency, thereby achieving the noise reduction effect in the multi-frequency range, because the air outlet end of the blower is connected with the air outlet end flange 28, the bypass pipe is connected with the bypass end flange 29, and the two flanges are connected with the top cover 30, the sound bridge can be generated, the top cover 30 becomes a new sound source, the internal sound insulation is ineffective, as shown in fig. 7, the air blower in the embodiment is provided with a hollow sandwich structure 31 on the outer layer corresponding to the top cover 30, silencing cotton is arranged in the hollow sandwich structure, noise reduction on a top sound source is realized, the top cover 30 can be opened when the air blower is assembled or disassembled, the magnetic suspension air blower 15 is hoisted, a side door can also be opened, and the air blower is carried by a forklift from the side face, so that the air blower is convenient and fast.

As shown in fig. 9 and 10, the auxiliary cooling area is a place where a water chiller and a front door 32 of the cooling area are placed, the front of the cooling area is the front door 32 of the cooling area connected by hinges, as shown in fig. 9, the upper end of the front door 32 of the cooling area is punched with a plurality of rows of strip-shaped air inlets 32-1, the air inlets are similar to the shape of human eyelids, and the openings are downward, so that air can be introduced and dust accumulation can be avoided; the water chilling unit comprises a cooling water tank 33, a compressor 34, a condenser 35, a cooling fan 36, a water pump 27, corresponding connecting pipelines and the like, the water pump is installed outside an air supply main function area, other components are all installed on a water chilling unit frame and are integrally installed in a cooling auxiliary area, the water tank 33 and the compressor 34 are placed on a bottom plate 4 to help the center of gravity to be stable, a cooling area grounding seat 33 is arranged on the bottom plate 4 at the bottom of the water chilling unit frame to realize integral grounding connection, the condenser 35 and the condensing fan 36 are installed at the top, a cooling air inlet channel is arranged in the middle of the condenser 35 and the condensing fan 36, a liquid level pipe 33-1 and a water tank liquid injection port 33-2 are arranged outside the water tank 33 to facilitate observation and supplement of cooling liquid; as shown in fig. 11, the water tank is provided with a water inlet and outlet connector 38, the water outlet connector 38 is provided with a water valve 39, when assembling or maintaining, the water valve can be cut off, the whole machine is lifted from the top, and the front door 32 of the cooling area adopts a hinge door, so that a user can conveniently open and check the internal state.

As shown in fig. 12 and 13, the electric control electric appliance area is located on the side of the cooling auxiliary area, the back of the main air supply function area, and the second partition plate 2 shared with the main air supply area is installed on the top bearing beam 31, so that the electric control electric appliance area can bear large gravity, and for convenience of installation, a layer of installation steel plate 42 is separately arranged on the second partition plate 2, and an installation hole 42-1 is reserved on the installation steel plate. The installation steel plate 42 is also provided with a vertical partition plate which is positioned at the upper end of the installation steel plate 42 and divides the installation steel plate 42 into a left area and a right area, the left area is provided with an uninterruptible power supply 43 and a magnetic suspension controller 44, and the right side is provided with a frequency converter 45.

The first partition board 1 which is common with the cooling auxiliary area is provided with an electric control element mounting rail and a cooling area wire slot 47 for cooling control, all control elements required for cooling are mounted at the position, an electric control area side board 48 on one corresponding side is provided with a mounting board 50, the mounting board is provided with an electric control element mounting rail and an electric control area wire slot 49 and is mainly used for controlling the magnetic suspension blower 15, and the electric control element mounting rail and the electric control area wire slot can be uniformly connected after all electric elements are mounted on the outside, so that high production efficiency is facilitated.

A main power switch 51 is arranged at the lower end of the side plate 48 of the electric control area, an upper visual power protection cover 52 and a lower visual power protection cover 52 are arranged on the main power switch 51, so that high-voltage electric shock can be effectively avoided, and a uniform electric control area grounding seat 53 is welded on the bottom 4 and is connected with an external ground wire; as shown in fig. 14, the electric control electric appliance area main door 54 is connected by hinges and is convenient to open, four air inlet shutters 55 are arranged on the door, filter cotton 55-1 is arranged inside the air inlet shutters 55, the outside of the air inlet shutters 55 can be opened outside the door, and the filter cotton 55-1 is convenient to replace; the top area corresponding to the magnetic suspension controller 44 is provided with an exhaust fan 56, the top of the frequency converter 45 is provided with an air outlet 57, the whole electric control electric appliance area is supplied with air from a front air inlet shutter and then divided into two paths, one path is absorbed by the top fan to cool the uninterrupted power supply, the magnetic suspension controller and the left side board electric control element, the other path is absorbed by the fan carried by the frequency converter to cool the frequency converter and the right side board electric control element.

As shown in fig. 15, the human-computer interaction area is arranged on the electric control area front door 55 and consists of a touchable programming screen 58 and an emergency stop button 59, and all operations on the blower can be completed on the touch screen.

As shown in fig. 16, the internal relationship diagram of four functional areas, divide high-power magnetic suspension blower into four high-power functional areas in this embodiment, every functional area function is independent, the parts can be wholly dismantled, mutual noninterference, simultaneously to the characteristics of every functional area self, take different arrangement and auxiliary measure, finally make overall layout more succinct, reasonable, the functional differentiation is incomplete, the top cap and the curb plate of whole magnetic suspension blower device can be opened and dismantled, and be provided with the hinge on the front door of each functional area, can inspect the behavior of whole device at any time, be convenient for overall structure's installation and maintenance.

It should be noted that: the above embodiments are provided only for explaining the technical solution of the present invention and not for limiting the same, and are provided for clearly understanding the principle of the present invention. Those of ordinary skill in the art will understand that: the utility model can be modified in the specific embodiments or equivalent substitutions and modifications of some technical features can be made without departing from the spirit principle of the technical scheme of the utility model, but all the changes and modifications are within the disclosure of the utility model and are covered by the technical scheme of the utility model.

Claims (10)

1. A high-power magnetic suspension air blower suitable for sewage treatment industry is characterized by comprising: air feed main function district, cooling auxiliary area, automatically controlled electrical apparatus district, human-computer interaction district and bottom plate (4), air feed main function district cooling auxiliary area with automatically controlled electrical apparatus district all sets up on bottom plate (4), human-computer interaction district settles on the curb plate in automatically controlled electrical apparatus district, the cooling auxiliary area with automatically controlled electrical apparatus district parallel connection, the centre is equipped with first baffle (1), air feed main function district is located the cooling auxiliary area with the side in automatically controlled electrical apparatus district, air feed main function district with be equipped with second baffle (2) between the automatically controlled electrical apparatus district, air feed main function district with be equipped with third baffle (3) between the cooling auxiliary area.

2. The high-power magnetic suspension blower applicable to the sewage treatment industry as recited in claim 1, it is characterized in that an air inlet valve plate (8) and a narrow-distance sound-absorbing insulator (6) are sequentially arranged on the air inlet side of the air supply main function area, the narrow-distance sound-absorbing insulator (6) comprises two sound-absorbing plates (6-1) and a large sound-absorbing plate (6-2) which are arranged side by side, a differential pressure sensor (7) is arranged on the large sound insulation board (6-2), an air filter (5) is fixedly arranged on the air inlet valve board (8), a threaded pressure tapping hole (9) is arranged above the air filter (5), a bolt (9-1) with a hole is fixedly connected on the threaded pressure tapping hole (9), a pagoda joint (9-2) is welded at the tail of the bolt with the hole (9-1), and the pagoda joint (9-2) is connected with the differential pressure sensor (7) through a pressure guiding pipe;

a water pump mounting rack (10), a magnetic suspension blower mounting rack (11), a sine filter mounting rack (12) and an air supply area grounding seat (13) are arranged on the bottom plate (4) in the air supply main function area, the water pump (27) is mounted on the water pump mounting rack (10), a sine filter (26) is mounted on the sine filter mounting rack (12), a magnetic suspension blower (15) is arranged on the magnetic suspension blower mounting rack (11) and faces the direction of an air inlet valve plate (8), a magnetic suspension motor is arranged on the magnetic suspension blower (15), an inlet absolute pressure sensor (17) and a temperature sensor I (18) are arranged on a side baffle (16), a blower volute is composed of a conical expansion pipeline (19) and an equal-circle straight pipeline (20), and an air outlet end flange (28) is fixedly connected to the upper end of the equal-circle straight pipeline (20), when the straight pipeline lateral wall of circle be provided with export pressure sensor (21) and temperature sensor two (22), when the straight pipeline lateral wall fixed connection bypass pipe (23) of circle, fixed mounting electric butterfly valve (24) on the bypass pipe, the other end fixed connection quarter bend (25) of bypass pipeline, quarter bend (25) other end fixed connection has bypass end flange (29), air feed main function district top is equipped with top cap (30), when the straight pipeline of circle pass the top cap, top cap (30) top is cavity sandwich structure (31).

3. The high-power magnetic suspension blower applicable to the sewage treatment industry as claimed in claim 1, wherein the cooling auxiliary area comprises a water chilling unit and a cooling area front door (32), the water chilling unit is fixedly connected to the bottom plate, an air inlet hole (32-1) is formed in the cooling area front door (32), the water chilling unit comprises a water tank (33), a liquid level pipe (33-1), a water tank liquid injection hole (33-2), a compressor (34), a condenser (35), a condensing fan (36), a water inlet joint (37), a water outlet joint (38), a water valve (39) and a cooling area grounding seat (40), the water tank (33) and the compressor (34) are arranged on the bottom plate (4), the liquid level pipe (33-1) and the water tank liquid injection hole (33-2) are arranged on the outer side of the water tank (33), be equipped with water supply connector (37) and water connectors (38) on water tank (33), be equipped with water valve (39) on water connectors (38), cold water unit frame bottom with be equipped with on the bottom plate cooling zone ground seat (40), condenser (35) with condensation fan (36) are settled the top of cooling assistance area, the centre is the passageway that cooling air got into.

4. The high-power magnetic suspension blower applicable to the sewage treatment industry is characterized in that a bearing beam (41) is arranged above the second partition plate (2), a mounting steel plate (42) is fixedly arranged on the second partition plate (2), a mounting hole (42-1) is reserved on the mounting steel plate (42), a vertical partition plate (46) is further arranged on the mounting steel plate (42) to divide the mounting steel plate (42) into a left area and a right area, an uninterruptible power supply (43) and a magnetic suspension controller (44) are arranged on the left area through the mounting hole (42-1), and a frequency converter (45) is arranged on the right area through the mounting hole (42-1);

be equipped with automatically controlled component cooling zone wire casing (47) on the lateral wall of first baffle (1) orientation automatically controlled electrical apparatus district, be equipped with the automatically controlled component who is used for cooling control on cooling zone wire casing (47), with automatically controlled district curb plate (48) upper end fixed connection mounting panel (50) that first baffle (1) is relative, be provided with automatically controlled district wire casing (49) on mounting panel (50), settle the automatically controlled component who is used for controlling the air-blower body on automatically controlled district wire casing (49), automatically controlled district curb plate (48) lower extreme is equipped with upper and lower double-deck visual power safety cover (52), settle main power switch (51) in power safety cover (52), fixedly settle automatically controlled district ground connection seat (53) on bottom plate (4) in automatically controlled electrical apparatus district, outer joint earth connection on automatically controlled district ground connection seat (53), with second baffle (2) are relative for automatically controlled electrical apparatus district main door (54), the electric control electric appliance zone main door (54) is provided with a plurality of air inlet shutters (55), filter cotton (55-1) is installed inside the air inlet shutters (55), an exhaust fan (56) is arranged on a top plate above the magnetic suspension controller (44), and an air outlet (57) is arranged on the top plate above the frequency converter (45).

5. The high-power magnetic suspension blower applicable to the sewage treatment industry is characterized in that a human-computer interaction area is arranged on an electric control electric appliance area front door (54), and the human-computer interaction area comprises a touchable programming screen (58) and an emergency stop button (59).

6. The high-power magnetic suspension blower applicable to the sewage treatment industry as claimed in claim 1, wherein the side, top and bottom of the main air supply functional area are provided with silencing cotton, and the silencing cotton is also arranged in the hollow sandwich structure (31) outside the top cover (30).

7. The high-power magnetic suspension blower applicable to the sewage treatment industry is characterized in that double rows and multiple rows of silencing strips are arranged between the silencing plate (6-1) and the large silencing plate (6-2).

8. The high-power magnetic suspension blower applicable to the sewage treatment industry is characterized in that the side baffle (16) and the top cover (30) in the main air supply functional area can be detached and assembled.

9. The high-power magnetic suspension blower applicable to the sewage treatment industry is characterized in that a front door (32) of the cooling area is connected with the auxiliary cooling area through a hinge.

10. The high-power magnetic suspension blower applicable to the sewage treatment industry is characterized in that the electric control electric appliance area main door (54) is connected with the electric control electric appliance area through a hinge.

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