CN215613960U

CN215613960U - Movable casting dust removal equipment

Info

Publication number: CN215613960U
Application number: CN202122079053.5U
Authority: CN
Inventors: 郭小军; 王孝能
Original assignee: Xingtai Roll Wochuan Equipment Manufacturing Co ltd
Current assignee: Xingtai Roll Wochuan Equipment Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-25
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a movable casting dust removal device, which belongs to the technical field of casting auxiliary devices and comprises a movable trolley, a flue gas pipeline and a dust hood, wherein the dust hood is arranged on the movable trolley and is connected with a main pipeline through the flue gas pipeline; a movable air draft device is arranged at the air outlet of the flue gas pipeline, and the main pipeline is connected with a flue gas purification device; the movable trolley is driven by a power mechanism, and the power mechanism and the air draft device are controlled by a controller. The travelling car drives the flue gas pipeline, the dust hood and the movable air draft device to move, the change of the casting pouring position is convenient, the flue gas collected by the dust hood can be pumped into the main pipeline through the air draft device, and then the flue gas is discharged to the flue gas purification device through the main pipeline. The utility model can collect the smoke dust generated in the pouring process, thereby effectively improving the field operation environment; the position of the dust collection cover is controlled through the controller, the automation degree of the equipment is improved, the casting point can be tracked according to actual needs, and the purpose of collecting smoke dust is achieved.

Description

Movable casting dust removal equipment

Technical Field

The utility model belongs to the technical field of casting auxiliary equipment, and particularly relates to movable casting dust removal equipment.

Background

As is known, a casting can emit a large amount of smoke in the casting and pouring process, and the smoke is very complex in composition due to the roasting of high-temperature molten metal, and contains not only smoke dust, but also carbon monoxide, resin volatile matters and other solid particles. If the smoke is directly discharged into the air, the smoke can cause serious pollution to the surrounding working environment. Along with the increasing importance of the country on the environmental protection, the environmental protection equipment of the casting enterprises faces punishments such as production stoppage, mortgage or fine if not reaching the standard.

As the coke oven protection iron pieces are large castings, each weight is about three tons, and the iron pieces are flat long pieces, and one ladle is used for casting two pieces. The two pieces of the existing process requirement under one package are arranged in a line along the length direction, so that the existing dust removing equipment can not meet the dust removing requirement, and a novel movable dust removing equipment needs to be developed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a mobile casting dust removal device which can be moved to a pouring position as required so as to ensure a dust removal effect, aiming at the defects of the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a movable casting dust removal device comprises a movable trolley, a flue gas pipeline connected with a main pipeline and a dust hood arranged above a casting pouring gate, wherein the dust hood is arranged on the movable trolley; a movable air draft device is arranged at an air outlet of the flue gas pipeline, and the main pipeline can be connected with a flue gas purification device; the movable trolley is driven by a power mechanism, and the power mechanism and the air draft device are controlled by a controller.

Preferably, the movable trolley comprises a cross beam and pillars at two ends of the cross beam, walking wheels capable of moving along a track on the ground are arranged at the bottoms of the pillars, and the walking wheels are driven by a power mechanism; the dust collection cover is fixed on the cross beam.

Preferably, a plurality of dust collecting covers are arranged below the cross beam, the tops of the dust collecting covers are communicated with the flue gas pipeline, and a secondary fan is arranged between the flue gas pipelines at the tops of the two adjacent dust collecting covers.

Preferably, power unit includes motor, reduction gear and sets up in the bearing of walking wheel both sides, the motor passes through the reduction gear drive walking wheel and rotates, the bearing all sets up on the output shaft of reduction gear with the walking wheel, the bearing passes through the bearing frame and links to each other with the pillar.

Preferably, a support frame is arranged inside the dust collection cover and connected with a base below the dust collection cover, and rollers are arranged at the bottom of the base.

Preferably, a plurality of partition plates are arranged inside the dust hood at intervals, the partition plates are arranged on the support frame, a flue gas branch pipe is arranged at the top of the dust hood between every two adjacent partition plates, the plurality of flue gas branch pipes are communicated with the flue gas pipeline, and an electromagnetic valve used for adjusting air volume is arranged in each flue gas branch pipe.

Preferably, the rear side wall of the dust collection cover is vertical, and the side walls at the left end and the right end and the front side wall of the dust collection cover are inclined outwards; the supporting frame comprises a front supporting rod, a rear supporting rod and a rectangular frame arranged at the tops of the front supporting rod and the rear supporting rod, the front side wall is arranged on the front supporting rod which is obliquely arranged, the rear supporting rod is arranged on the inner side of the rear side wall, the front supporting rod and the rear supporting rod are arranged on the base, the front supporting rod and the rear supporting rod are arranged in parallel in multiple groups, an inclined supporting rod and a middle beam are arranged between the front supporting rod and the rear supporting rod which correspond to each other in the front-rear direction, a plurality of inclined supporting rods which are arranged in a staggered mode are arranged above the middle beam, and a partition plate is arranged on the inclined supporting rod on the upper portion; a cross bar is arranged between the side walls of the left end and the right end.

Preferably, the base is correspondingly arranged at the bottoms of the front supporting rod and the rear supporting rod, the bottom of the roller is provided with a guide rail parallel to the track, and the upper surface of the guide rail is flush with the ground; one end of the base is provided with a tool box.

Preferably, the main pipeline runs through the wall body, the air draft device is arranged on the square air duct on the inner wall of the wall body, and the air draft device improves the square air duct and is connected with the main pipeline.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the smoke collecting device has the advantages that the power mechanism drives the movable trolley to move, the movable trolley drives the smoke pipeline and the dust collecting cover to move, the position of the dust collecting cover can be changed along with the change of the casting pouring position conveniently, smoke collected by the dust collecting cover can be pumped into the main pipeline through the air draft device, and then the smoke is discharged to the smoke purifying device through the main pipeline. The utility model can collect the smoke dust generated in the pouring process, thereby effectively improving the field operation environment; the position of the dust collection cover is controlled through the controller, the automation degree of the equipment is improved, the casting point can be tracked according to actual needs, and the purpose of collecting smoke dust is achieved.

Drawings

FIG. 1 is a schematic structural diagram of a mobile casting dust removal device provided by an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the dust cage of FIG. 1;

FIG. 4 is a top view of a square air duct in an embodiment of the present invention;

in the figure: 00-a wall body, 1-a movable trolley, 11-a beam and 12-a strut; 2-main pipeline, 3-flue gas pipeline, 4-dust collecting hood, 41-rear side wall, 42-end side wall and 43-front side wall; 5-an air draft device, 6-a track, 7-a traveling wheel, 8-a secondary fan, 9-a motor, 10-a speed reducer, 13-a bearing seat, 14-a support frame, 140-a front support rod, 141-a rear support rod, 142-a rectangular frame, 143-a middle beam, 144-a diagonal support rod and 145-a cross rod; 15-base, 16-roller, 17-clapboard, 18-flue gas branch pipe, 19-tool box, 20-guide rail, 21-square wind tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly and completely understood, the technical solutions in the embodiments of the present invention are described below with reference to the accompanying drawings and specific embodiments, 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. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, the mobile casting dust removal equipment provided by the utility model comprises a mobile trolley 1, a flue gas pipeline 3 connected with a main pipeline 2 and a dust hood 4 arranged above a casting pouring gate, wherein the dust hood 4 is connected with the mobile trolley 1, and the flue gas pipeline 3 is arranged above the dust hood 4 and connected with an exhaust port at the top of the dust hood 4; a movable air draft device 5 is arranged at an air outlet of the flue gas pipeline 3, and the main pipeline 2 can be connected with a flue gas purification device; the movable trolley 1 is driven by a power mechanism, and the power mechanism and the air draft device are controlled by a controller. Wherein, updraft ventilator is portable air exhauster, and portable air exhauster can be along with travelling car synchronous motion. The action of updraft ventilator and power unit is controlled to the controller, utilizes the dust cage to collect the flue gas that the pouring in-process produced, takes out the flue gas pipeline through updraft ventilator with the flue gas to carry the dust removal purification of accomplishing the flue gas to outside gas cleaning device through the main pipeline.

As a preferred structure, as shown in fig. 1 and 2, the mobile cart 1 includes a cross beam 11 and pillars 12 at two ends thereof, a walking wheel 7 capable of moving along a track 6 on the ground is disposed at the bottom of the pillar 12, and the walking wheel 7 is driven by a power mechanism; the dust cage 4 is fixed on the cross beam 11. The power mechanism comprises a motor 9, a speed reducer 10 and bearings arranged on two sides of the walking wheel 7, the motor 9 drives the walking wheel 7 to rotate through the speed reducer 10, the bearings and the walking wheel 7 are arranged on an output shaft of the speed reducer 10, and the bearings are connected with a support column 12 through a bearing seat 13.

In order to meet the requirement of multi-station pouring and dust removal, as shown in fig. 1 and 2, a plurality of dust collection covers 4 are arranged below the cross beam 11, the tops of the dust collection covers 4 are communicated with the flue gas pipeline 3, and a secondary air fan 8 is arranged between the flue gas pipelines 3 at the tops of two adjacent dust collection covers 4. The dust collection covers are arranged below the cross beam in parallel and connected to the flue gas pipeline in parallel, and the secondary fan is arranged on the flue gas pipeline between the adjacent dust collection covers to enhance the suction force of the flue gas; meanwhile, the plurality of dust collecting covers can be driven to synchronously move by the cross beam.

In an embodiment of the present invention, as shown in fig. 1 and 3, a support frame 14 is provided inside the dust hood 4, the support frame 14 is connected to a lower base 15, and rollers 16 are provided at the bottom of the base 15. The dust hood is supported by the support frame, so that the deformation of the flue gas pipeline due to overlarge load is avoided, and the resistance borne by the support frame in the moving process can be reduced under the action of the rollers. The base 15 is correspondingly arranged at the bottoms of a front support rod 140 and a rear support rod 141 of the support frame, the bottom of the roller 16 is provided with a guide rail 20 parallel to the track 6, and the upper surface of the guide rail 20 is flush with the ground; one end of the base 15 is provided with a tool box 19.

Further optimizing the above technical scheme, as shown in fig. 3, a plurality of partition plates 17 are arranged inside the dust hood 4 at intervals, the partition plates 17 are arranged on the support frame 14, a flue gas branch pipe 18 is arranged at the top of the dust hood 4 between two adjacent partition plates 17, the flue gas branch pipes 18 are all communicated with the flue gas pipeline 3, and an electromagnetic valve for adjusting air volume is arranged in each flue gas branch pipe 18, so that the problem of air volume treatment by flue gas after casting in casting can be solved. The baffle plate can improve the collection efficiency of the flue gas, and the flue gas generated by each pouring station can be collected as much as possible.

In an embodiment of the present invention, as shown in fig. 1 and 3, the rear sidewall 41 of the dust collecting cover 4 is vertical, and the left and right sidewalls 42 and the front sidewall 43 are inclined outward; the supporting frame 14 comprises front supporting rods 140, rear supporting rods 141 and rectangular frames 142 arranged at the tops of the front supporting rods 140 and the rear supporting rods 141, the front side walls 43 are arranged on the obliquely arranged front supporting rods 140, the rear supporting rods 141 are arranged at the inner sides of the rear side walls 41, the front supporting rods 140 and the rear supporting rods 141 are arranged on the base 15, the front supporting rods 140 and the rear supporting rods 141 are arranged in parallel in multiple groups, inclined supporting rods 144 and intermediate beams 143 are arranged between the front supporting rods 140 and the rear supporting rods 141 corresponding to each other in the front-rear direction, a plurality of inclined supporting rods 144 arranged in a staggered manner are arranged above the intermediate beams 143, and the partition plate 17 is arranged on the upper inclined supporting rods 144; a cross bar 145 is arranged between the left and right end side walls 42. The dust collection cover adopting the structure is a side suction cover, the front side wall is inclined by 45 degrees, and the smoke collection can be ensured while the operation is convenient.

In one embodiment of the present invention, as shown in fig. 1, the main duct 2 is disposed through the wall 00, the movable air draft device 5 is disposed on the square air duct on the inner wall of the wall 00, and the air draft device 5 is connected to the main duct 2 by raising the square air duct 21. The exhaust device comprises a movable exhaust fan and a bottom roller thereof, and an air inlet of the exhaust fan is connected with the flue gas pipeline through a flange, so that the exhaust fan is convenient to disassemble; the outlet of the flue gas pipeline can extend into the square air duct, and the square air duct is provided with a slide rail for being matched with a roller at the bottom of the exhaust fan, so that the requirement that the exhaust fan moves along with the moving trolley can be met.

During specific manufacturing, as shown in fig. 4, a rectangular air inlet is arranged at the top of the square air duct 21, a series of elastic cover plates 22 are covered on the strip-shaped air outlet, and the edges of the adjacent cover plates 22 are overlapped with each other to ensure air tightness; one end of the cover plate 22 is connected with the edge of the square air duct 21 through a spring 23, and the spring 23 is vertical to the length direction of the rectangular air inlet; the free end of the cover plate 22 is arc-shaped, so that the cover plate can be conveniently extruded to two sides when an air outlet pipe of the exhaust fan passes through; after the exhaust fan passes through the exhaust fan, the cover plate rebounds under the action of the spring to cover the strip-shaped air inlet again, so that the smoke is prevented from leaking.

In conclusion, the utility model can effectively collect the smoke dust generated in the casting and pouring process, so that the smoke dust collecting rate reaches more than ninety percent, and the field operation environment is effectively improved; the controller can be manually operated or controlled by a remote controller, and the position of the dust collection cover is controlled by the controller to track the casting point, so that the purpose of collecting the smoke dust is achieved.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a portable casting dust collecting equipment which characterized in that: the casting dust collection device comprises a movable trolley, a flue gas pipeline connected with a main pipeline and a dust collection cover arranged above a casting pouring gate, wherein the dust collection cover is connected with the movable trolley, and the flue gas pipeline is arranged above the dust collection cover and is connected with an exhaust port at the top of the dust collection cover; a movable air draft device is arranged at an air outlet of the flue gas pipeline, and the main pipeline can be connected with a flue gas purification device; the movable trolley is driven by a power mechanism, and the power mechanism and the air draft device are controlled by a controller.

2. The mobile casting dust removal apparatus of claim 1, wherein: the movable trolley comprises a cross beam and pillars at two ends of the cross beam, walking wheels capable of moving along a track on the ground are arranged at the bottoms of the pillars, and the walking wheels are driven by a power mechanism; the dust collection cover is fixed on the cross beam.

3. The mobile casting dust removal apparatus of claim 2, wherein: a plurality of dust collecting covers are arranged below the cross beam, the tops of the dust collecting covers are communicated with the flue gas pipeline, and a secondary fan is arranged between the flue gas pipelines at the tops of the two adjacent dust collecting covers.

4. The mobile casting dust removal apparatus of claim 2, wherein: the power mechanism comprises a motor, a speed reducer and bearings arranged on two sides of the walking wheel, the motor drives the walking wheel to rotate through the speed reducer, the bearings and the walking wheel are arranged on an output shaft of the speed reducer, and the bearings are connected with the supporting columns through bearing seats.

5. The mobile casting dust removal apparatus of claim 1, wherein: the dust hood is characterized in that a support frame is arranged inside the dust hood and connected with a base below the dust hood, and rollers are arranged at the bottom of the base.

6. The mobile casting dust removal apparatus of claim 5, wherein: the dust hood is characterized in that a plurality of partition plates are arranged in the dust hood at intervals and are arranged on the support frame, a flue gas branch pipe is arranged at the top of the dust hood between every two adjacent partition plates and communicated with a flue gas pipeline, and an electromagnetic valve used for adjusting air quantity is arranged in each flue gas branch pipe.

7. The mobile casting dust removal apparatus of claim 6, wherein: the rear side wall of the dust collection cover is vertical, and the side walls at the left end and the right end and the front side wall of the dust collection cover are inclined outwards; the supporting frame comprises a front supporting rod, a rear supporting rod and a rectangular frame arranged at the tops of the front supporting rod and the rear supporting rod, the front side wall is arranged on the front supporting rod which is obliquely arranged, the rear supporting rod is arranged on the inner side of the rear side wall, the front supporting rod and the rear supporting rod are arranged on the base, the front supporting rod and the rear supporting rod are arranged in parallel in multiple groups, an inclined supporting rod and a middle beam are arranged between the front supporting rod and the rear supporting rod which correspond to each other in the front-rear direction, a plurality of inclined supporting rods which are arranged in a staggered mode are arranged above the middle beam, and a partition plate is arranged on the inclined supporting rod on the upper portion; a cross bar is arranged between the side walls of the left end and the right end.

8. The mobile casting dust removal apparatus of claim 7, wherein: the base is correspondingly arranged at the bottoms of the front supporting rod and the rear supporting rod, the bottom of the roller is provided with a guide rail parallel to the track, and the upper surface of the guide rail is flush with the ground; one end of the base is provided with a tool box.

9. The mobile casting dust removal apparatus of any one of claims 1-8, wherein: the main pipeline runs through the wall body, the air draft device is arranged on the square air duct on the inner wall of the wall body, and the air draft device improves the square air duct and is connected with the main pipeline.