CN211227050U

CN211227050U - Marsh gas pressure boost centrifugal fan

Info

Publication number: CN211227050U
Application number: CN201922092595.9U
Authority: CN
Inventors: 王行高; 王秀华
Original assignee: Nantong Pratt Turbine Technology Co ltd
Current assignee: Nantong Pratt Turbine Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-11
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the technical field of centrifugal fan, especially, be a marsh gas pressure boost centrifugal fan, comprising a base plate, the top fixedly connected with fixing base of bottom plate, the top fixedly connected with of fixing base rotates the motor, the output fixedly connected with shaft coupling of rotating the motor, the side fixedly connected with gear motor of shaft coupling, gear motor's output fixed connection organism, the fixed surface of organism is connected with the intake pipe, the side fixedly connected with outlet duct of organism. The utility model discloses a amortization cotton of setting on outlet duct and inlet duct inner wall plays effectual amortization to the air current of business turn over pipeline, has avoided causing the influence to operational environment because of the air current sound is too big, filters the air current that the intake pipe flows through the filter that sets up, has avoided the dust to enter into the device in, influences the clean and tidy of device, also improves the degree of difficulty to subsequent clearance simultaneously.

Description

Marsh gas pressure boost centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a marsh gas pressure boost centrifugal fan.

Background

Centrifugal ventilators are machines that increase the pressure of the gas by mechanical energy and then convey the gas out, typically for pressurization when used on biogas.

However, the existing centrifugal ventilator has the following problems:

1. when the device works, the device is easy to move due to vibration when the device works, so that the normal work of the device is influenced;

2. when bleeding and giving vent to anger, bring the dust in the air into the device easily, influence the clean and tidy of device, also improve the degree of difficulty to subsequent clearance simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a marsh gas pressure boost centrifugal fan has solved the device and has taken place to remove because of vibrations to in the dust in the normal work of influence device, the air brought into the device, influence the clean and tidy problem of device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marsh gas pressure boost centrifugal fan, includes the bottom plate, the top fixedly connected with fixing base of bottom plate, the top fixedly connected with of fixing base rotates the motor, the output fixedly connected with shaft coupling of rotating the motor, the side fixedly connected with gear motor of shaft coupling, gear motor's output fixed connection organism, the fixed surface of organism is connected with the intake pipe, the side fixedly connected with outlet duct of organism, the filter is installed to the inner wall of intake pipe, the wheel is removed to the bottom fixedly connected with of bottom plate.

As a preferred technical scheme of the utility model, the top of bottom plate is provided with the lead screw, the bottom fixedly connected with screw thread section of thick bamboo of bottom plate, the lead screw runs through to the bottom and the screw thread section of thick bamboo threaded connection of bottom plate, the bottom fixedly connected with fixed plate of lead screw, the top fixedly connected with torsion bar of lead screw.

As a preferred technical scheme of the utility model, fixedly connected with fixed block on the inner wall of intake pipe, the side fixedly connected with inserted bar of fixed block, the sliding surface connection of filter and inserted bar, the tip of inserted bar is rotated through the pivot and is connected with the connecting seat, the top of connecting seat is rotated through the bearing and is connected with the telescope tube, the side fixedly connected with screwed ring of intake pipe, screwed ring and telescope tube threaded connection.

As an optimal technical scheme of the utility model, the inner wall fixedly connected with amortization of intake pipe and outlet duct is cotton.

As an optimal technical scheme of the utility model, the bottom fixedly connected with clutch blocks of fixed plate, clutch blocks and ground contact.

As an optimal technical scheme of the utility model, telescopic sleeve's fixed surface is connected with the thread bush, threaded ring and thread bush threaded connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a marsh gas pressure boost centrifugal fan possesses following beneficial effect:

1. this marsh gas pressure boost centrifugal fan plays effectual noise cancelling effect to the air current of business turn over pipeline through the amortization cotton that sets up on outlet duct and inlet duct inner wall, has avoided causing the influence to operational environment because of the air current sound is too big, filters the air current that the inlet duct flows through the filter that sets up, has avoided the dust to enter into the device in, influences the clean and tidy of device, also improves the degree of difficulty to subsequent clearance simultaneously.

2. This marsh gas pressure boost centrifugal fan through the cooperation between the lead screw, the thread section of thick bamboo, fixed plate and the torsion bar that set up for when carrying out work, play effectual fixed and avoided because of the vibrations of device during operation to it, lead to the device to take place to remove, thereby influence the normal work of device, lead to the device to take place to damage even.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the air outlet pipe of the present invention;

fig. 3 is a schematic view of the connection between the screw rod and the bottom plate of the present invention.

In the figure: 1. a base plate; 2. a fixed seat; 3. rotating the motor; 4. a coupling; 5. a reduction motor; 6. a body; 7. an air inlet pipe; 8. an air outlet pipe; 9. silencing cotton; 10. a filter plate; 11. a moving wheel; 12. a screw rod; 13. a threaded barrel; 14. a fixing plate; 15. a torsion bar; 16. a fixed block; 17. inserting a rod; 18. a connecting seat; 19. a telescopic sleeve; 20. a threaded ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a marsh gas pressure boost centrifugal fan, comprising a base plate 1, the top fixedly connected with fixing base 2 of bottom plate 1, the top fixedly connected with of fixing base 2 rotates motor 3, the output fixedly connected with shaft coupling 4 of rotating motor 3, the side fixedly connected with gear motor 5 of shaft coupling 4, gear motor 5's output fixedly connected with organism 6, the fixed surface of organism 6 is connected with intake pipe 7, the side fixedly connected with outlet duct 8 of organism 6, filter 10 is installed to the inner wall of intake pipe 7, the bottom fixedly connected with of bottom plate 1 removes wheel 11.

In this embodiment, drive shaft coupling 4 through rotating motor 3 and rotate, thereby drive gear motor 5 through shaft coupling 4 and rotate, the rotational speed to gear motor 3 through gear motor 5 is adjusted, thereby reach adjusting device's supercharging speed, 6 carry out the pressure boost to marsh gas through the organism that sets up, the air current is passed through the intake pipe 7 that sets up and is gone into, 8 discharges of outlet duct through the setting, the filter 10 through the setting plays the filterable effect of dust removal to the air current that flows in the intake pipe 7, dust has been avoided in the external air enters into the device along with the air current, influence the normal work of device, be convenient for the removal to the device when carrying through the removal wheel 11 that sets up.

Specifically, a screw rod 12 is arranged at the top of the bottom plate 1, a threaded cylinder 13 is fixedly connected to the bottom of the bottom plate 1, the screw rod 12 penetrates through the bottom of the bottom plate 1 and is in threaded connection with the threaded cylinder 13, a fixing plate 14 is fixedly connected to the bottom of the screw rod 12, and a torsion bar 15 is fixedly connected to the top of the screw rod 12.

In this embodiment, the torsion bar 15 is arranged to drive the screw rod 12 to rotate, so that the screw rod 12 moves downwards, the extrusion fixing plate 14 contacts with the ground, the device is fixed and limited, and the screw rod 12 is fixed through the thread cylinder 13.

Specifically, fixedly connected with fixed block 16 on the inner wall of intake pipe 7, the side fixedly connected with inserted bar 17 of fixed block 16, filter 10 and inserted bar 17's sliding surface connection, inserted bar 17's tip is rotated through the pivot and is connected with connecting seat 18, and connecting seat 18's top is rotated through the bearing and is connected with telescopic sleeve 19, intake pipe 7's side fixedly connected with threaded ring 20, threaded ring 20 and telescopic sleeve 19 threaded connection.

In this embodiment, the telescopic sleeve 19 is rotated to move out of the threaded ring 20, the connecting seat 18 is rotated to make the threaded ring 20 and the insert rod 17 in a horizontal position, and then the filter plate 10 is pulled out, so that the filter plate 10 can be replaced and disassembled conveniently.

Specifically, the inner walls of the air inlet pipe 7 and the air outlet pipe 8 are fixedly connected with silencing cotton 9.

In this embodiment, through setting up amortization cotton 9 on

intake pipe

7 and 8 inner walls of outlet duct to play effectual noise cancelling effect to the air current of business turn over pipeline, avoided causing the influence because of air current sound is too big to operational environment.

Specifically, the bottom of the fixing plate 14 is fixedly connected with a friction block, and the friction block is in contact with the ground.

In this embodiment, the friction block is arranged to make the fixing plate 14 more stable and firm when fixing, thereby further improving the stability of the device.

Specifically, the surface of the telescopic sleeve 19 is fixedly connected with a threaded sleeve, and the threaded ring 20 is in threaded connection with the threaded sleeve.

In this embodiment, the telescopic sleeve 19 and the threaded ring 20 are fixed by the thread sleeve, so as to limit the filter plate 10.

The utility model discloses a theory of operation and use flow: when the device works, the shaft coupling 4 is driven to rotate by the rotating motor 3, so that the gear motor 5 is driven to rotate by the shaft coupling 4, the rotating speed of the rotating motor 3 is adjusted by the gear motor 5, so that the supercharging speed of the adjusting device is achieved, the methane is supercharged by the arranged machine body 6, the air flow enters through the arranged air inlet pipe 7 and is discharged through the arranged air outlet pipe 8, the dust removing and filtering effect is achieved on the air flow flowing in the air inlet pipe 7 through the arranged filter plate 10, the dust in the outside air is prevented from entering the device along with the air flow, the normal work of the device is prevented from being influenced, the device is convenient to move when being carried by the arranged moving wheel 11, the screw rod 12 is driven to rotate by the arranged torsion bar 15, so that the screw rod 12 moves downwards, and the extrusion fixing plate 14 is contacted with the ground, thereby play fixed spacing effect to the device, play fixed effect to lead screw 12 through the screw thread section of thick bamboo 13 that sets up, through rotating telescopic sleeve 19 for it shifts out from screw ring 20 department, then rotate connecting seat 18 and make screw ring 20 and inserted bar 17 locate a horizontal position, then pull out filter 10, be convenient for dismantle the change of filter 10, be convenient for telescopic sleeve 19 and screw ring 20's fixed through the thread bush that sets up, thereby play spacing effect to filter 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a marsh gas pressure boost centrifugal fan, includes bottom plate (1), its characterized in that: the utility model discloses a filter, including bottom plate (1), the top fixedly connected with fixing base (2) of bottom plate (1), the top fixedly connected with of fixing base (2) rotates motor (3), the output fixedly connected with shaft coupling (4) of rotating motor (3), the side fixedly connected with gear motor (5) of shaft coupling (4), the output fixed connection organism (6) of gear motor (5), the fixed surface of organism (6) is connected with intake pipe (7), the side fixedly connected with outlet duct (8) of organism (6), filter (10) are installed to the inner wall of intake pipe (7), the bottom fixedly connected with of bottom plate (1) removes wheel (11).

2. The biogas pressurization centrifugal fan according to claim 1, characterized in that: the novel anti-theft bolt is characterized in that a screw rod (12) is arranged at the top of the bottom plate (1), a threaded cylinder (13) is fixedly connected to the bottom of the bottom plate (1), the screw rod (12) penetrates through the bottom of the bottom plate (1) to be in threaded connection with the threaded cylinder (13), a fixing plate (14) is fixedly connected to the bottom of the screw rod (12), and a torsion bar (15) is fixedly connected to the top of the screw rod (12).

3. The biogas pressurization centrifugal fan according to claim 1, characterized in that: fixedly connected with fixed block (16) on the inner wall of intake pipe (7), side fixedly connected with inserted bar (17) of fixed block (16), the surface sliding connection of filter (10) and inserted bar (17), the tip of inserted bar (17) is rotated through the pivot and is connected with connecting seat (18), the top of connecting seat (18) is rotated through the bearing and is connected with telescope tube (19), side fixedly connected with threaded ring (20) of intake pipe (7), threaded ring (20) and telescope tube (19) threaded connection.

4. The biogas pressurization centrifugal fan according to claim 1, characterized in that: the inner walls of the air inlet pipe (7) and the air outlet pipe (8) are fixedly connected with silencing cotton (9).

5. The biogas pressurization centrifugal fan according to claim 2, characterized in that: the bottom of the fixed plate (14) is fixedly connected with a friction block, and the friction block is in contact with the ground.

6. A biogas pressurizing centrifugal fan according to claim 3, wherein: the surface of the telescopic sleeve (19) is fixedly connected with a threaded sleeve, and the threaded ring (20) is in threaded connection with the threaded sleeve.