CN215391509U

CN215391509U - Wide-mouth dust hood of dry dust collector

Info

Publication number: CN215391509U
Application number: CN202121911273.3U
Authority: CN
Inventors: 何仁刚; 潘开方
Original assignee: Chongqing Feierda Ventilation Equipment Ltd By Share Ltd
Current assignee: Chongqing Feierda Ventilation Equipment Ltd By Share Ltd
Priority date: 2021-05-08
Filing date: 2021-08-16
Publication date: 2022-01-04
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a wide-mouth dust hood of a dry dust collector, wherein a main body of the dust hood consists of an upper top plate, a lower bottom plate, an underframe, two rectangular side plates, two trapezoidal side plates and a dust absorption vertical pipe, the two rectangular side plates and the two trapezoidal side plates are fixed between the upper top plate and the underframe in a pairwise symmetry manner, the two trapezoidal side plates are designed in a vertical state, the two rectangular side plates are designed in an inclined state, the dust absorption vertical pipe is arranged in the middle of the upper end of the upper top plate in a communicated manner, a fixed seat is arranged at the upper end of the dust absorption vertical pipe, a U-shaped slide way is arranged at the lower end of the underframe in three directions, the lower bottom plate is arranged in the U-shaped slide way in a sliding manner, a dust absorption hole is formed in the surface of the lower bottom plate, and a handle is arranged in the middle of the outer side of the lower bottom plate. According to the utility model, the lower base plate of the dust hood is provided with the plurality of dust collection holes on the basis of increasing the dust collection area, so that the area of the dust hood is increased, the effective wind power cannot be reduced, the dust collection efficiency is improved, the lower base plate is convenient to mount and dismount, and the interior of the dust hood is convenient to clean.

Description

Wide-mouth dust hood of dry dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a wide-mouth dust hood of a dry dust collector.

Background

The dry type dust collector is widely applied to bulk cargo belt conveyors which are easy to generate dust or production workshops with more dust, the generated dust is sucked into the dust collection equipment through the dust hood, and then the dust is collected and treated by a cloth bag or other devices. With the increasing demand of dust removing equipment, the performance requirements of the dust removing equipment are stricter and stricter. Some earlier installed dry precipitators have become unable to meet current dust removal requirements, particularly in the design of the suction hood.

Traditional suction hood all is unified specification and size, and the size is on the small side, can not satisfy present demand, and long-term dust absorption in-process, a large amount of dust rubbish can be adhered to the suction hood inner wall, and traditional suction hood is the monolithic fabrication, and inconvenient to its inside clearance can influence dust collection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wide-mouth dust hood of a dry dust collector, which has the advantages of increased area of the dust hood, no reduction of effective wind power and convenience in mounting and dismounting, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dry type dust remover wide-mouth suction hood, the suction hood main part comprises last roof, lower plate, chassis, two rectangle curb plates, two trapezoidal curb plates and dust absorption riser, two rectangle curb plates and two trapezoidal curb plate bisymmetries are fixed between last roof and chassis, two trapezoidal curb plates are vertical state design, two rectangle curb plates are the slope state design, go up the centre intercommunication in the top board upper end and install the dust absorption riser, the fixing base is installed to dust absorption riser upper end, install the U-shaped slide in the three sides of chassis lower extreme, slidable mounting has the lower plate in the U-shaped slide, the dust absorption hole has been seted up on the lower plate face, install the handle in the middle of the lower plate outside.

Preferably, the lower end of the main dust suction pipe is provided with a fixed seat.

Preferably, the fixing seat arranged on the dust absorption vertical pipe and the fixing seat arranged on the main dust absorption pipe are fixed through screws, and a sealing gasket is arranged between the two fixing seats.

Preferably, two circular rings are symmetrically arranged at two ends of the outer side of the lower bottom plate.

Preferably, the dust hood is located two fixed sleeves installed corresponding to two ring positions on the trapezoidal lateral plate at one end of the handle, the bolts are inserted into the two fixed sleeves, the two bolts are fixed at two ends of the pull rod, and the pull ring is installed in the middle of the upper end of the pull rod.

Preferably, the number of the springs is two, the two springs are sleeved on the plug pins, and two ends of each spring are fixed on the fixed sleeve and the pull rod respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by pulling up and pulling, the pull ring is pulled up to drive the bolts at two ends of the pull rod to rise into the fixing sleeve, then the lower bottom plate is installed in the U-shaped slide way in a sliding manner, the pull ring is loosened, the bolts automatically enter the circular rings on the lower bottom plate under the action of the springs to fix the lower bottom plate, the installation mode of the lower bottom plate is convenient to disassemble, and the dust in the dust hood can be conveniently cleaned at the later stage.

2. According to the utility model, the dust collection holes are formed on the surface of the lower bottom plate, so that the area of the dust collection cover is increased, the effective wind power cannot be reduced, and the dust collection efficiency is improved.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the installation of the U-shaped chute and the lower plate of the present invention;

fig. 4 is an enlarged structural view of a in fig. 1 according to the present invention.

In the figure: 1. a lower base plate; 2. a chassis; 3. a rectangular side plate; 4. a trapezoidal side plate; 5. an upper top plate; 6. a dust collection vertical pipe; 7. a fixed seat; 8. a screw; 9. a main dust collection pipe; 10. a gasket; 11. a pull ring; 12. a pull rod; 13. a bolt; 14. fixing a sleeve; 15. a handle; 16. a circular ring; 17. a spring; 18. a U-shaped slideway; 19. dust collection holes.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution of a wide-mouth dust hood of a dry dust collector: a dry dust collector wide-mouth dust hood comprises a dust hood body, a main dust suction pipe 9 and a spring 17, wherein the dust hood body comprises an upper top plate 5, a lower bottom plate 1, an underframe 2, two rectangular side plates 3, two trapezoidal side plates 4 and a dust suction vertical pipe 6, the two rectangular side plates 3 and the two trapezoidal side plates 4 are symmetrically fixed between the upper top plate 5 and the underframe 2 in pairs, the two trapezoidal side plates 4 are designed in a vertical state, the two rectangular side plates 3 are designed in an inclined state, the dust suction vertical pipe 6 is communicated and installed in the middle of the upper end of the upper top plate 5, a fixing seat 7 is installed at the upper end of the dust suction vertical pipe 6, a fixing seat 7 is installed at the lower end of the main dust suction pipe 9, the fixing seat 7 installed on the dust suction vertical pipe 6 and the fixing seat 7 installed on the main dust suction pipe 9 are fixed through a screw 8, a sealing gasket 10 is padded between the two fixing seats 7, a U-shaped slideway 18 is installed at the three sides of the lower end of the underframe 2, the lower bottom plate 1 is slidably installed in the U-shaped slideway 18, the surface of the lower bottom plate 1 is provided with dust absorption holes 19; a sealing gasket 10 is arranged between a fixing seat 7 arranged on the dust collection vertical pipe 6 and a fixing seat 7 arranged on the main dust collection pipe 9, the sealing performance between the dust collection cover and the main dust collection pipe 9 is improved, air leakage cannot occur, the dust collection efficiency is not influenced, meanwhile, a dust collection hole 19 is formed in the surface of the lower bottom plate 1, the area of the dust collection cover is increased, the effective wind power cannot be reduced, and the dust collection efficiency is improved.

A handle 15 is arranged in the middle of the outer side of the lower bottom plate 1, two circular rings 16 are symmetrically arranged at two ends of the outer side of the lower bottom plate 1, two fixing sleeves 14 are arranged on the trapezoidal side plate 4 of one end of the handle 15 corresponding to the two circular rings 16, bolts 13 are inserted into the two fixing sleeves 14, the two bolts 13 are fixed at two ends of a pull rod 12, a pull ring 11 is arranged in the middle of the upper end of the pull rod 12, two springs 17 are arranged, the two springs 17 are sleeved on the bolts 13, and two ends of the two springs 17 are respectively fixed on the fixing sleeves 14 and the pull rod 12; the pull ring 11 is pulled up, the pull ring 11 is pulled up to drive the bolts 13 at the two ends of the pull rod 12 to ascend into the fixed sleeve 14, then the lower base plate 1 is installed in a sliding mode into the U-shaped slide way 18, the pull ring 11 is loosened, the bolts 13 automatically enter the circular ring 16 on the lower base plate 1 under the action of the spring 17, the lower base plate 1 is fixed, the installation mode of the lower base plate 1 is convenient to detach, and the dust in the dust hood in the later period is convenient to clean.

All motors of the utility model are designed by adopting a small servo motor, namely a 14HS2408 motor, the motor is only used as a reference for selection by a person in the technical field, the person in the technical field can select and match motors with the same parameters and functions for installation, debugging and use according to actual production needs, and the utility model is not described in detail.

The working principle is as follows: the utility model discloses during the practical use, at first pull-up pull ring 11, pull ring 11 pulls up bolt 13 that drives pull rod 12 both ends and rises to fixed cover 14 in, then advance U-shaped slide 18 with 1 slidable mounting of lower plate, loosen pull ring 11, bolt 13 is in the ring 16 on the automatic lower plate 1 that enters into under spring 17's effect, it is fixed with lower plate 1, this kind of mounting means convenient to detach of lower plate 1, make things convenient for the later stage to clear up the inside dust of suction hood, a plurality of dust absorption holes 19 are seted up on the basis that has increased dust absorption area to lower plate 1 of suction hood simultaneously, realized the increase of suction hood area and effective wind-force can not reduce, the dust collection efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry type dust remover wide-mouth suction hood, includes suction hood, main dust absorption pipe (9) and spring (17), its characterized in that: the dust hood main body consists of an upper top plate (5), a lower bottom plate (1), a bottom frame (2), two rectangular side plates (3), two trapezoidal side plates (4) and a dust absorption vertical pipe (6), two rectangle curb plates (3) and two trapezoidal curb plates (4) bisymmetry are fixed between last roof (5) and chassis (2), two trapezoidal curb plates (4) are vertical state design, two rectangle curb plates (3) are the slope state design, go up roof (5) upper end centre intercommunication and install dust absorption riser (6), fixing base (7) are installed to dust absorption riser (6) upper end, install U-shaped slide (18) in chassis (2) lower extreme three sides, slidable mounting has lower plate (1) in U-shaped slide (18), dust absorption hole (19) have been seted up on lower plate (1) face, install handle (15) in the middle of lower plate (1) outside.

2. The wide-mouth dust hood of a dry dust collector according to claim 1, wherein: and a fixed seat (7) is arranged at the lower end of the main dust suction pipe (9).

3. The wide-mouth dust hood of a dry dust collector according to claim 1, wherein: the dust collection device is characterized in that a fixing seat (7) installed on the dust collection vertical pipe (6) and a fixing seat (7) installed on the main dust collection pipe (9) are fixed through screws (8), and a sealing gasket (10) is arranged between the two fixing seats (7).

4. The wide-mouth dust hood of a dry dust collector according to claim 1, wherein: two rings (16) are symmetrically arranged at two ends of the outer side of the lower bottom plate (1).

5. The wide-mouth dust hood of a dry dust collector according to claim 1, wherein: two fixed covers (14) are installed corresponding to two rings (16) on dust hood trapezoidal curb plate (4) that are located handle (15) one end, and bolt (13) are installed in inserting in two fixed covers (14), and two bolts (13) are fixed at the both ends of pull rod (12), and install pull ring (11) in the middle of pull rod (12) upper end.

6. The wide-mouth dust hood of a dry dust collector according to claim 1, wherein: the two springs (17) are arranged, the two springs (17) are sleeved on the bolt (13), and two ends of each spring (17) are fixed on the fixed sleeve (14) and the pull rod (12) respectively.