CN215692464U

CN215692464U - Back-blowing structure for cast iron dust-removing facility

Info

Publication number: CN215692464U
Application number: CN202121628791.4U
Authority: CN
Inventors: 李金钻
Original assignee: Datian Kunyuan Machinery Industry And Trade Co ltd
Current assignee: Datian Kunyuan Machinery Industry And Trade Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-01
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a back blowing structure for a cast iron dust removal facility, which comprises a main body, wherein an air inlet pipe is fixedly connected to the left side wall of the main body, one end of the air inlet pipe is fixedly connected with a flange, a fixed plate is fixedly connected inside the main body, a fixed frame is installed on the upper surface of the fixed plate, a filter bag is fixedly connected to the lower surface of the fixed frame, an ash removal mechanism is arranged inside the main body and comprises a fan, a pipeline, an electric push rod, fan blades, an air release pipe, a rotating shaft, a fixed rod, a connecting piece and a rotating pin, the fan is installed on the upper surface of the main body, the pipeline is fixed at the output end of the fan, the pipeline extends to the inside of the main body and is fixedly connected with the inner side wall of the main body, and the electric push rod is installed inside the pipeline. The device has simple and reasonable structure, can well solve the defects of the prior art, effectively improves the dust removal efficiency, and is favorable for preventing the dust outside the filter bag from being sucked into the filter bag.

Description

Back-blowing structure for cast iron dust-removing facility

Technical Field

The utility model relates to the technical field of dust removal equipment, in particular to a back-blowing structure for a cast iron dust removal facility.

Background

The internal environment in cast iron workshop is relatively poor, contains a large amount of dust in the air, in order to ensure workman's health, then uses bag collector to filter the dust, and bag collector is a dry-type dust filter. After the filter material is used for a period of time, due to the effects of screening, collision, detention, diffusion, static electricity and the like, a layer of dust is accumulated on the surface of the filter bag, the layer of dust is called as a primary layer, in the following movement process, the primary layer becomes a main filter layer of the filter material, the filter material with larger meshes can also obtain higher filtering efficiency under the action of the primary layer, along with the accumulation of the dust on the surface of the filter material, the efficiency and the resistance of the dust remover are correspondingly increased, when the pressure difference between two sides of the filter material is large, a certain amount of fine dust particles attached to the filter material can be extruded, the efficiency of the dust remover is reduced, in addition, the air volume of a dust removal system is obviously reduced due to overhigh resistance of the dust remover, and the dust removal needs to be carried out in time after the resistance of the dust remover reaches a certain value.

In order to facilitate dust removal, a back-blowing structure is proposed to clean dust on the surface of the filter bag, and the back-blowing structure in the prior art has some defects, for example, the filter bag is deflated and then restored to the original shape, and the purpose of dust removal is achieved through vibration of the filter bag.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a back-blowing structure for a cast iron dust removal facility.

In order to achieve the purpose, the utility model adopts the following technical scheme: the back flushing structure for the cast iron dust removal facility comprises a main body, the left side wall fixedly connected with intake pipe of main part, the one end fixedly connected with flange of intake pipe, the inside fixedly connected with fixed plate of main part, the last surface mounting of fixed plate has fixed frame, the lower fixed surface of fixed frame is connected with the filter bag, the inside of main part is provided with deashing mechanism.

As a further description of the above technical solution:

the deashing mechanism includes fan, pipeline, electric putter, flabellum, disappointing pipe, pivot, dead lever, connecting piece, commentaries on classics round pin, the fan is the upper surface of installing in the main part, the pipeline is the output of fixing at the fan, the pipeline extends to the inside of main part and the inside wall fixed connection of main part, electric putter installs the inside at the pipeline, the inside wall swing joint of pivot and pipeline, the surface in the pivot is fixed to the flabellum, the other end and the electric putter fixed connection of pivot, the expansion end at electric putter is installed to the connecting piece, and the connecting piece is through changeing round pin and dead lever swing joint, the interior bottom fixed connection of dead lever and filter bag.

As a further description of the above technical solution:

the air release pipe is fixed on the upper surface of the pipeline and extends to the outside of the main body.

As a further description of the above technical solution:

the fixed frame is limited on the upper surface of the fixed plate through a limiting block.

As a further description of the above technical solution:

the bottom fixedly connected with ash discharge pipe of main part, the bottom of ash discharge pipe is installed the dust collection box.

As a further description of the above technical solution:

the front fixedly connected with control panel of main part, the top fixedly connected with blast pipe of main part.

As a further description of the above technical solution:

the lower fixed surface of main part is connected with the mount, the lower fixed surface of mount is connected with the landing leg, the lower fixed surface of landing leg is connected with the callus on the sole.

As a further description of the above technical solution:

the air leakage pipe is positioned on the right side of the exhaust pipe.

The utility model has the following beneficial effects:

1. compared with the prior art, this back-blowing structure for dust removal facility, the device simple structure is reasonable, can solve prior art's not enough well, improves the efficiency of dust removal effectively, is favorable to preventing to inhale inside the dust outside the filter bag.

2. Compared with the prior art, the back-blowing structure for the dust removal facility enables the filter bag to vibrate by screwing the filter bag, can effectively avoid the generation of air flow in the filter bag, and is favorable for preventing the dust raising phenomenon.

Drawings

FIG. 1 is a perspective view showing the external structure of a blowback structure for a cast iron dust removal facility according to the present invention;

FIG. 2 is a front view of the internal structure of the blowback structure for a cast iron dust-removing facility according to the present invention;

FIG. 3 is a front view of the external structure of the blowback structure for a cast iron dust removing facility according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of B in fig. 2 according to the present invention.

Illustration of the drawings:

1. a main body; 2. a fixing plate; 3. a pipeline; 4. a fan; 5. an air inlet pipe; 6. a flange; 7. a filter bag; 8. an electric push rod; 9. a fixing frame; 10. a fan blade; 11. an air escape pipe; 12. an exhaust pipe; 13. a fixed mount; 14. an ash discharge pipe; 15. a dust collection box; 16. a support leg; 17. a foot pad; 18. a control panel; 19. fixing the rod; 20. a connecting member; 21. rotating the pin; 22. a rotating shaft; 23. an ash removal mechanism.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the back-flushing structure for cast iron dust-removing facilities provided by the utility model comprises: comprises a main body 1, an ash cleaning mechanism 23 is arranged inside the main body 1, the ash cleaning mechanism 23 comprises a fan 4, a pipeline 3, an electric push rod 8, a fan blade 10, an air release pipe 11, a rotating shaft 22, a fixing rod 19, a connecting piece 20 and a rotating pin 21, the fan 4 is arranged on the upper surface of the main body 1, air flow is generated by using the fan 4, the pipeline 3 is fixed at the output end of the fan 4, and is convenient for conveying air flow, the pipeline 3 extends to the inside of the main body 1 and is fixedly connected with the inner side wall of the main body 1, the electric push rod 8 is arranged inside the pipeline 3, the air flow can drive the fan blade 10 to rotate in the process, the air release pipe 11 is fixed on the upper surface of the pipeline 3, the air release pipe 11 extends to the outside of the main body 1, the rotating shaft 22 is movably connected with the inner side wall of the pipeline 3, the fan blade 10 is fixed on the surface of the rotating shaft 22, the other end of the rotating shaft 22 is fixedly connected with the electric push rod 8, the connecting piece 20 is arranged at the movable end of the electric push rod 8, connecting piece 20 is through changeing round pin 21 and dead lever 19 swing joint, dead lever 19 and the interior bottom fixed connection of filter bag 7, carry out the shrink motion through using electric putter 8, make connecting piece 20 pulling dead lever 19 shrink, in addition flabellum 10 rotates drive pivot 22 and drives electric putter 8 rotation and twist into the heliciform with filter bag 7, absorb the air current through fan 4 again afterwards, make the air form the air current in pipeline 3 from disappointing pipe 11 entering, it makes electric putter 8 counter-rotation to drive flabellum 10 and pivot 22, make its downwardly extending through electric putter 8 simultaneously, make the filter bag reconversion.

The bottom fixedly connected with ash discharge pipe 14 of main part 1 plays with dust exhaust effect, and dust collection box 15 is installed to ash discharge pipe 14's bottom, plays the convenient effect of collecting the dust of the side of play, and the inside fixedly connected with fixed plate 2 of main part 1 plays the effect of easy to assemble filter bag 7, and the last surface mounting of fixed plate 2 has fixed frame 9, and the lower fixed surface of fixed frame 9 is connected with filter bag 7, plays the convenience and carries out filterable effect to dirty gas.

The positive fixedly connected with control panel 18 of main part 1 plays and makes things convenient for controlgear, and the top fixedly connected with blast pipe 12 of main part 1 plays and makes things convenient for the clean air of discharging, and disappointing pipe 11 is located the right side of blast pipe 12, and the left side wall fixedly connected with intake pipe 5 of main part 1 plays and makes things convenient for dusty gas to get into, and the one end fixedly connected with flange 6 of intake pipe 5 plays the effect of conveniently connecting pipeline.

The lower fixed surface of main part 1 is connected with mount 13, and the lower fixed surface of mount 13 is connected with landing leg 16, and the lower fixed surface of landing leg 16 is connected with callus on the sole 17, plays the effect that conveniently advances line location.

The working principle is as follows: when in use, air is introduced through the air inlet pipe 5 and filtered by the filter bag 7, when a certain amount of dust is adsorbed on the surface of the filter bag 7, the air flow is generated by using the fan 4, is delivered to the inside of the duct 3, is discharged from the air discharging pipe 11, in the process, the air flow drives the fan blades 10 to rotate, and by using the electric push rod 8 to perform contraction motion, so that the connecting piece 20 pulls the fixing rod 19 to contract, and the fan blade 10 rotates to drive the rotating shaft 22 to drive the electric push rod 8 to rotate to screw the filter bag 7 into a spiral shape, and then the fan 4 absorbs the air flow, air enters the pipeline 3 from the air release pipe 11 to form airflow, drives the fan blades 10 and the rotating shaft 22 to enable the electric push rod 8 to rotate reversely, meanwhile, the electric push rod 8 extends downwards to enable the filter bag to recover the original shape, the dust falls off from the surface of the filter bag 7 and falls into a dust collecting box 15 from a dust discharge pipe 14 for collection.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Cast iron removes dust and uses blowback structure, including main part (1), its characterized in that: the utility model discloses a dust removing device for the automobile engine, including main part (1), the left side wall fixedly connected with intake pipe (5) of main part (1), the one end fixedly connected with flange (6) of intake pipe (5), the inside fixedly connected with fixed plate (2) of main part (1), the last surface mounting of fixed plate (2) has fixed frame (9), the lower fixed surface of fixed frame (9) is connected with filter bag (7), the inside of main part (1) is provided with deashing mechanism (23).

2. The back-blowing structure for a cast iron dust removal facility according to claim 1, characterized in that: the deashing mechanism (23) includes fan (4), pipeline (3), electric putter (8), flabellum (10), disappointing pipe (11), pivot (22), dead lever (19), connecting piece (20), commentaries on classics round pin (21), fan (4) are the upper surface of installing in main part (1), pipeline (3) are the output of fixing at fan (4), pipeline (3) extend to the inside of main part (1) and the inside wall fixed connection of main part (1), electric putter (8) are installed in the inside of pipeline (3), the inside wall swing joint of pivot (22) and pipeline (3), flabellum (10) are fixed on the surface of pivot (22), the other end and electric putter (8) fixed connection of pivot (22), the expansion end at electric putter (8) is installed to connecting piece (20), and connecting piece (20) are through changeing round pin (21) and dead lever (19) swing joint, the fixing rod (19) is fixedly connected with the inner bottom of the filter bag (7).

3. The blowback structure for cast iron dust removal facilities according to claim 2, wherein: the air release pipe (11) is fixed on the upper surface of the pipeline (3), and the air release pipe (11) extends to the outside of the main body (1).

4. The back-blowing structure for a cast iron dust removal facility according to claim 1, characterized in that: the fixed frame (9) is limited on the upper surface of the fixed plate (2) through a limiting block.

5. The back-blowing structure for a cast iron dust removal facility according to claim 1, characterized in that: the bottom fixedly connected with of main part (1) arranges grey pipe (14), ash collecting box (15) are installed to the bottom of arranging grey pipe (14).

6. The back-blowing structure for a cast iron dust removal facility according to claim 1, characterized in that: the front of main part (1) fixedly connected with control panel (18), the top fixedly connected with blast pipe (12) of main part (1).

7. The back-blowing structure for a cast iron dust removal facility according to claim 1, characterized in that: the lower fixed surface of main part (1) is connected with mount (13), the lower fixed surface of mount (13) is connected with landing leg (16), the lower fixed surface of landing leg (16) is connected with callus on the sole (17).

8. The blowback structure for cast iron dust removal facilities according to claim 2, wherein: the air leakage pipe (11) is positioned on the right side of the exhaust pipe (12).