CN219452436U

CN219452436U - Conveniently-adjusted coal-charging dust-removing fan

Info

Publication number: CN219452436U
Application number: CN202320129349.XU
Authority: CN
Inventors: 安永璐; 高文萍; 王慧婷; 刘岩飞
Original assignee: Shaanxi Coke Chemical Co ltd
Current assignee: Shaanxi Coke Chemical Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-08-01
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to a coal-charging dust-removing fan convenient to adjust, which comprises a supporting plate, wherein supporting columns are fixed on the left side and the right side of the lower surface of the supporting plate, wheels are fixedly arranged at the bottom ends of the supporting columns, an adjusting mechanism used for adjusting the angle position of an air inlet of the dust-removing fan is arranged on the upper surface of the supporting plate, a filtering mechanism used for prolonging the service life of a filtering device is arranged in the adjusting mechanism, the adjusting mechanism comprises a supporting frame fixed on the left side and the right side of the upper surface of the supporting plate, a connecting rod is rotatably connected on the left side of the supporting frame through a bearing, and a rotating rod is fixed on the right side of a dust-removing cylinder. This conveniently adjust coaling dust removal fan, adjustment mechanism can be adjusted the air intake of dust removal fan from top to bottom, comes the dust of all directions to clear away fast, can remove dust removal fan subaerial through the wheel of controlling the side simultaneously, promotes the efficiency of dust removal.

Description

Conveniently-adjusted coal-charging dust-removing fan

Technical Field

The utility model relates to the technical field of dust removal fans, in particular to a coal-charging dust removal fan convenient to adjust.

Background

The ground dust removal station consists of a coal loading dust removal system and a coke discharging dust removal system, and is used for loading coal: the fume and dust dissipated during coal loading is collected by the suction of a blower fan, burned and cooled, and then conveyed to a fume adsorption and purification device of a ground dust removing station through a coal loading main pipe, and the purified fume is discharged into the atmosphere through an exhaust funnel after dust is separated by a bag type dust collector.

The general mounting structure of charging dust removal fan among the prior art is fixed knot constructs, generally can not adjust the problem of dust removal fan air intake angle to and can not remove dust removal fan subaerial, and then can not carry out the very first time with the smoke and dust and draw down, thereby reduce dust collection efficiency's problem, so put forward a convenient charging dust removal fan who adjusts can carry out angle modulation with dust removal fan's air inlet end, and carry out the position movement, promote the efficiency of dust removal.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the coal-charging dust-removing fan convenient to adjust, which has the advantages of being capable of conveniently adjusting the angle of the air inlet of the dust-removing fan and the like, and solves the problems that the general installation structure of the coal-charging dust-removing fan is a fixed structure, the angle of the air inlet of the dust-removing fan cannot be adjusted generally, the dust-removing fan cannot be moved on the ground, and smoke dust cannot be pumped out for the first time, so that the dust-removing efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conveniently adjusted coal-charging dust removal fan, includes the backup pad, the left and right sides of backup pad lower surface is all fixed with the support column, the bottom fixed mounting of support column has the wheel, the upper surface of backup pad is equipped with the adjustment mechanism that is used for adjusting air intake angular position to dust removal fan, the inside filter mechanism that is used for promoting life to filter equipment that is equipped with of adjustment mechanism;

the utility model discloses a dust removal barrel, including the support frame of supporting plate upper surface left and right sides, the left side of support frame is connected with the connecting rod through the bearing rotation, the right side of connecting rod is fixed with the dust removal barrel, the right side the rotation mouth has been seted up on the left side of support frame, the right side of support frame is fixed with the connecting plate, the upper surface fixing of connecting plate has first motor, the outside and the right side fixed connection of dwang of first motor output shaft, the roof and the diapire of dust removal barrel inner chamber are equipped with drive assembly.

Further, the drive assembly includes the installation piece of fixing the roof and the diapire at the dust removal barrel inner chamber, and upper and lower side the relative one side of installation piece is fixed with the second motor, the outside of second motor output shaft is fixed with the impeller, the fixed intercommunication in the back of dust removal barrel has the dust removal bag.

Further, the internal diameter of the rotating opening is matched with the external diameter of the rotating rod, and the supporting frames on the left side and the right side are symmetrically distributed on the left side and the right side of the longitudinal central axis of the supporting plate.

Further, the upper side and the lower side the installation blocks are symmetrically distributed on the upper side and the lower side of the transverse central axis of the dust removal cylinder, and the dust removal cylinder is hollow and the back and the front are in a cylinder shape.

Further, the filter mechanism comprises a supporting plate which is fixed inside the dust removal cylinder body and positioned on the front face of the impeller, the front face of the supporting plate is provided with at least two circulation ports, and the front face of the supporting plate is fixedly provided with a filter structure through bolts.

Further, the number of the circulation ports is not less than two, the circulation ports are uniformly distributed on the front surface of the supporting sheet, and the outer diameter of the supporting sheet is matched with the inner diameter of the dust removal cylinder.

Further, the filter structure comprises a mounting frame, and a filter screen is fixedly mounted in the mounting frame.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this conveniently adjust coaling dust removal fan, adjustment mechanism can be adjusted the air intake of dust removal fan from top to bottom, comes the dust of all directions to clear away fast, can remove dust removal fan subaerial through the wheel of controlling the side simultaneously, promotes the efficiency of dust removal.

2. This conveniently adjust coal charging dust removal fan, the inside fixed backing sheet of dust removal barrel can support filtration in the inside of dust removal barrel, avoids appearing sunkenly after the live time is long, reduces its filtration performance's problem, can increase filtration's life, can twist the bolt simultaneously and take out filtration from the inside of dust removal barrel.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;

FIG. 3 is a left side view of the dedusting barrel of the present utility model;

FIG. 4 is a schematic view of a filter mechanism according to the present utility model.

In the figure: 1 backup pad, 2 support column, 3 wheels, 4 adjustment mechanism, 401 support frame, 402 connecting rod, 403 dust removal barrel, 404 dwang, 405 rotation mouth, 406 connecting plate, 407 first motor, 408 installation piece, 409 second motor, 410 impeller, 411 dust removal bag, 5 filtration mechanism, 501 backing sheet, 502 circulation mouth, 503 filtration.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a coal-charging dust-removing fan convenient to adjust in this embodiment includes a supporting plate 1, the left and right sides of the lower surface of the supporting plate 1 is fixed with a supporting column 2, the bottom fixed mounting of the supporting column 2 has a wheel 3, the upper surface of the supporting plate 1 is provided with an adjusting mechanism 4 for adjusting the angle position of an air inlet of the dust-removing fan, the adjusting mechanism 4 is convenient for adjust the air inlet of the dust-removing fan, a filter mechanism 5 for improving the service life of a filter device is arranged inside the adjusting mechanism 4, and the service life of the filter structure 503 is prolonged by the filter mechanism 5.

When the dust removal fan operates, the whole program is needed, namely after a high-speed instruction of coal charging is sent, the second motor 409 operates at a high speed, when 400MS passes, the current is increased to 60A, at the same time, a slope function plays a role, the artificial step speed is given, the continuous smooth speed is given after the program, so that impact to a load is avoided, the current cannot be increased to 100A instantly, the second motor 409 and the hydraulic coupler are protected from being replaced by 6 months of the original motor, the current is replaced by 18 months, the maintenance cost is saved for the company by 40 ten thousand yuan, the production is continuous and efficient, the production is stable, the production is created by 48 ten thousand yuan for the company, meanwhile, the cost is saved for the company by 20 ten thousand yuan for the 12 months of the original hydraulic coupler, the production is continuous and efficient, the production is created by the company by about 24 ten thousand yuan, the load of the second motor 409 is reduced, the current in the rated range of the company is avoided, the overload of the power distribution room is avoided, and the accident is avoided, and the environment is saved by 100 ten thousand yuan.

Referring to fig. 2-3, in order to facilitate adjusting the air inlet of the dust removing fan, in this embodiment, the adjusting mechanism 4 includes a support frame 401 fixed on the left and right sides of the upper surface of the support plate 1, the left side of the left support frame 401 is rotatably connected with a connecting rod 402 through a bearing, the right side of the connecting rod 402 is fixed with a dust removing cylinder 403, the right side of the dust removing cylinder 403 is fixed with a rotating rod 404, the left side of the right support frame 401 is provided with a rotating opening 405, the right side of the right support frame 401 is fixed with a connecting plate 406, the upper surface of the connecting plate 406 is fixed with a first motor 407, the outer side of the output shaft of the first motor 407 is fixedly connected with the right side of the rotating rod 404, and the top wall and the bottom wall of the inner cavity of the dust removing cylinder 403 are provided with driving components.

In this embodiment, the drive assembly includes the installation piece 408 of the roof and the diapire of fixing at the dust removal barrel 403 inner chamber, the relative one side of upper and lower side installation piece 408 is fixed with second motor 409, the outside of second motor 409 output shaft is fixed with impeller 410, the fixed intercommunication in the back of dust removal barrel 403 has dust removal bag 411, the internal diameter of rotating mouth 405 and the external diameter looks adaptation of dwang 404, left and right side support frame 401 is the symmetric distribution in the left and right sides upper and lower side of the vertical axis of backup pad 1, installation piece 408 is the symmetric distribution in the upper and lower both sides of the horizontal axis of dust removal barrel 403, the shape of dust removal barrel 403 is inside hollow and the cylinder that the back and front were missed.

It should be noted that, the output shaft of the first motor 407 drives the rotating rod 404 to rotate in the rotating opening 405, then the rotating rod 404 drives the dust removing cylinder 403 to rotate up and down between the opposite sides of the left and right side supporting frames 401, so that the angle of the dust removing fan can be adjusted, the dust removing fan can be lifted to clean up dust in all directions rapidly, the dust removing efficiency is increased, the output shaft of the second motor 409 rotates to drive the impeller 410 to rotate, dust in air is pumped into the dust removing bag 411 through the filtering structure 503 and the flow openings 502, and the dust removing efficiency of the dust removing fan is improved.

Referring to fig. 4, in order to increase the service life of the filtering structure 503, in this embodiment, the filtering mechanism 5 includes a supporting plate 501 fixed inside the dedusting cylinder 403 and located on the front surface of the impeller 410, the front surface of the supporting plate 501 is provided with at least two flow openings 502, the front surface of the supporting plate 501 is fixed with the filtering structure 503 through bolts, the supporting plate 501 fixed inside the dedusting cylinder 403 can support the filtering structure 503 inside the dedusting cylinder 403, so as to avoid the problem that the filtering performance of the dedusting cylinder is reduced due to the depression after the long service time.

In this embodiment, the number of the flow openings 502 is not less than two, and the flow openings 502 are uniformly distributed on the front surface of the supporting sheet 501, the outer diameter of the supporting sheet 501 is matched with the inner diameter of the dust removing cylinder 403, the filtering structure 503 comprises a mounting frame, and a filter screen is fixedly mounted in the mounting frame.

It should be noted that, the service life of the filtering structure 503 may be increased, and the filtering structure 503 may be taken out from the dust removing cylinder 403 by twisting the bolt, so as to replace the filtering structure 503 conveniently.

Description of: if there is a rising edge at the start (S) input, the signal goes from "0" to "1", the S-ODT (on delay S5 timer) will start the specified timer, the signal change is always a requirement for enabling the timer, the timer is run at specified time intervals at the input TV as long as the signal state of the input (S) is positive, the timer reaches the specified time without errors, and the signal state of the S input is still "1", the signal state of the output Q is "1", if the signal state of the input S changes from "1 to" 0 "during the timer run, the timer will stop, in which case the signal state of the output Q is" 0", if the reset (R) input changes from" 0 "to" 1 "during the timer run, the timer is reset, the current time and time reference are set to zero. Then, the signal state of the output Q becomes "0", if there is a logic "1" at the front end of R and RLO of the input S is "1" when the timer is not running, the timer is also reset, the current time value may be scanned at the output BI and BCD, the time value is binary coded at the BI, BCD is coded at the BCD, the current time value is the initial value minus the time elapsed after the timer starts, that is, the ground station timer will start if the input TV state changes from "0" to "1", the timer T5 will start, the output Q will be "1" if the designated 400ms time ends and the TV input state remains "1", the timer will stop if the input TV state changes from "1" to "0", and the output Q will be "0". (if the R-terminal signal state changes from "0" to "1", the time is reset regardless of whether the timer is running.)

The working principle of the embodiment is as follows:

(1) When the coal-charging dust removal fan removes dust, the wheels 3 fixedly mounted on the left side and the right side of the lower surface of the supporting plate 1 can slide on the ground, then the wheels move to the place with the most dust, then the dust can be rapidly pumped out, when the angle of the air inlet of the dust removal fan needs to be adjusted, the first motor 407 can be started, the output shaft of the first motor 407 drives the rotating rod 404 to rotate in the rotating opening 405, then the rotating rod 404 drives the dust removal barrel 403 to rotate up and down between the opposite sides of the left side supporting frame 401 and the right side supporting frame 401, the angle of the dust removal fan can be adjusted, the dust removal fan is promoted to rapidly clean dust in all directions, the dust removal efficiency is improved, the output shaft of the second motor 409 rotates to drive the impeller 410 to rotate, the dust in the air is pumped out to the inside of the dust removal bag 411 through the filtering structure 503 and the number of not less than two, and the dust removal efficiency of the dust removal fan is further improved.

(2) The inside fixed backing sheet 501 of dust removal barrel 403 can support filtration 503 in the inside of dust removal barrel 403, avoids appearing sunken after the live time is long, reduces its filtration performance's problem, can increase filtration 503's life, can twist the bolt simultaneously and take out filtration 503 from the inside of dust removal barrel 403, conveniently changes filtration 503.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 conveniently adjust coal charging dust removal fan, includes backup pad (1), its characterized in that: support columns (2) are fixed on the left side and the right side of the lower surface of the support plate (1), wheels (3) are fixedly mounted at the bottom ends of the support columns (2), an adjusting mechanism (4) used for adjusting the angle position of an air inlet of a dust removal fan is arranged on the upper surface of the support plate (1), and a filtering mechanism (5) used for prolonging the service life of the filtering device is arranged inside the adjusting mechanism (4);

adjustment mechanism (4) are including fixing support frame (401) in backup pad (1) upper surface left and right sides, and the left side support frame (401) the left side is connected with connecting rod (402) through the bearing rotation, the right side of connecting rod (402) is fixed with dust removal barrel (403), the right side of dust removal barrel (403) is fixed with dwang (404), and the right side rotation mouth (405) have been seted up in the left side of support frame (401), the right side of support frame (401) is fixed with connecting plate (406), the upper surface of connecting plate (406) is fixed with first motor (407), the outside of first motor (407) output shaft and the right side fixed connection of dwang (404), roof and diapire in dust removal barrel (403) inner chamber are equipped with drive assembly.

2. The conveniently adjusted coal-charging dust-removing fan according to claim 1, wherein: the driving assembly comprises a mounting block (408) fixed on the top wall and the bottom wall of the inner cavity of the dust removal barrel (403), a second motor (409) is fixed on the upper side and the lower side of the opposite sides of the mounting block (408), an impeller (410) is fixed on the outer side of an output shaft of the second motor (409), and a dust removal bag (411) is fixedly communicated with the back of the dust removal barrel (403).

3. The conveniently adjusted coal-charging dust-removing fan according to claim 1, wherein: the inner diameter of the rotating opening (405) is matched with the outer diameter of the rotating rod (404), and the supporting frames (401) on the left side and the right side are symmetrically distributed on the left side and the right side of the longitudinal central axis of the supporting plate (1).

4. The conveniently adjusted coal-charging dust-removing fan according to claim 2, wherein: the upper side and the lower side of the installation blocks (408) are symmetrically distributed on the upper side and the lower side of the transverse central axis of the dust removal cylinder body (403), and the dust removal cylinder body (403) is in the shape of a cylinder with a hollow inside and a missing back and front.

5. The conveniently adjusted coal-charging dust-removing fan according to claim 2, wherein: the filter mechanism (5) comprises supporting plates (501) which are fixed inside the dust removal cylinder (403) and positioned on the front face of the impeller (410), the front face of each supporting plate (501) is provided with at least two circulation ports (502), and the front face of each supporting plate (501) is fixedly provided with a filter structure (503) through bolts.

6. The conveniently adjusted coal-charging dust-removing fan according to claim 5, wherein: the number of the circulation ports (502) is not less than two, the circulation ports are uniformly distributed on the front surface of the supporting sheet (501), and the outer diameter of the supporting sheet (501) is matched with the inner diameter of the dedusting cylinder (403).

7. The conveniently adjusted coal-charging dust-removing fan according to claim 5, wherein: the filter structure (503) comprises a mounting frame, and a filter screen is fixedly mounted in the mounting frame.