CN212457942U

CN212457942U - Upper ventilating device of electric heating furnace

Info

Publication number: CN212457942U
Application number: CN202021098340.XU
Authority: CN
Inventors: 许敏峰
Original assignee: Wuxi Weigu Coating Equipment Co ltd
Current assignee: Wuxi Weigu Coating Equipment Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-02
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a heating furnace ventilation technology field discloses a ventilation unit on electric heating furnace, and it includes the bottom plate, the top fixed mounting of bottom plate has support column and collecting box, and the one end fixed mounting of support column has the blast pipe, the one end fixed mounting of blast pipe has the fan, install the intake pipe on the fan, the top fixed mounting of collecting box has the riser, fixed mounting has two cross axles between riser and the intake pipe, and slidable mounting has circular cone piece between two cross axles, and the one end of circular cone piece is located the intake pipe, rotate on the riser and install the threaded sleeve, threaded rod, the one end and the circular cone piece fixed connection of threaded rod are installed to threaded sleeve's one end screw thread. The utility model discloses the realization is to the regulation of air volume size, and the electrodynamic type is adjusted, and convenient operation realizes the filtration to the air current, is convenient for collect the particle impurity in the air current, easily promotes.

Description

Upper ventilating device of electric heating furnace

Technical Field

The utility model relates to a heating furnace ventilation technical field especially relates to a last ventilation unit of electric heating furnace.

Background

In the metallurgical industry, furnaces are devices that heat a material or workpiece to a rolling-to-forging temperature. The heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like.

When the existing electric heating furnace is ventilated, the air quantity is inconvenient to adjust, and meanwhile, particle impurities in airflow are inconvenient to remove, so that the problem is solved by a ventilation device on the electric heating furnace.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of ventilation unit on electric heating furnace has solved the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ventilation device on an electric heating furnace comprises a bottom plate, wherein a support column and a collecting box are fixedly arranged at the top of the bottom plate, an exhaust pipe is fixedly arranged at one end of the support column, a fan is fixedly arranged at one end of the exhaust pipe, an air inlet pipe is arranged on the fan, a vertical plate is fixedly arranged at the top of the collecting box, two transverse shafts are fixedly arranged between the vertical plate and the air inlet pipe, a conical block is slidably arranged between the two transverse shafts, one end of the conical block is positioned in the air inlet pipe, a threaded sleeve is rotatably arranged on the vertical plate, a threaded rod is arranged at one end of the threaded sleeve in a threaded manner, one end of the threaded rod is fixedly connected with the conical block, a filter plate is fixedly arranged in the air inlet pipe, a rotating rod is rotatably arranged on the filter plate, a hairbrush, one end of the branch pipe is connected with the collecting box, the bottom of the vertical pipe is fixedly connected with the branch pipe, the vertical pipe is located on one side of the bottom of the filter plate, the top of the collecting box is provided with an exhaust hole, a filter screen is installed on the exhaust hole, one side of the collecting box is provided with an outlet, and the outlet is connected with a sealing plate through a bolt.

Preferably, be equipped with the cavity on the riser, the screw sleeve runs through the cavity, and the last fixed cover of screw sleeve is equipped with the gear, and slidable mounting has the rack in the cavity, rack and gear engagement, be equipped with the push rod motor in the cavity, the push rod and the rack drive of push rod motor are connected.

Preferably, the bottom fixed mounting of intake pipe has the box, and fixed mounting has driving motor in the box, the montant of vertical setting is installed to the intake pipe internal rotation, and driving motor's output shaft and montant transmission are connected, and fixed cover is equipped with drive bevel gear on the montant, and fixed cover is equipped with driven bevel gear on the dwang, drive bevel gear and driven bevel gear meshing.

Preferably, the movable blocks are slidably sleeved on the transverse shaft, and the conical block is fixedly connected with the two movable blocks.

Preferably, the cross sections of the exhaust pipe and the branch pipe are both circular structures, and the inner diameter of the branch pipe is smaller than that of the exhaust pipe.

Preferably, a movable block is slidably mounted in the cavity, and the bottom of the rack is fixedly connected with the movable block.

The utility model has the advantages that:

through fan work, admit air through the intake pipe, exhaust through the blast pipe, ventilate, it makes gear revolve drive threaded sleeve rotate to drive rack removal through the push rod motor, make threaded rod horizontal migration drive circular cone piece carry out horizontal migration, it admits air to produce the gap between circular cone piece and the intake pipe, along with the removal of circular cone piece, realize adjusting the gap size, thereby the realization is to the regulation of air input size, the electrodynamic adjustment, convenient operation.

Block particle impurity through the filter plate and carry out the air current and filter, it makes driven bevel gear rotate to drive the initiative bevel gear rotation to drive the vertical axis through driving motor, it makes to drive the dwang rotation, the brush rotates, the dust on the filter plate is walked in the brush, make the dust fall to get into in the standpipe, flow out partly air current through the branch pipe, the air current passes the branch pipe, make the air current velocity of flow in the branch pipe big, it discharges to drive the dust particle that falls in the standpipe and enter into the branch pipe, get into to the collection incasement, the air current is discharged from the filter screen, can take out particle impurity through opening the closing plate, realize the filtration to the air current, be convenient for collect.

The utility model discloses the realization is to the regulation of air volume size, and the electrodynamic type is adjusted, and convenient operation realizes the filtration to the air current, is convenient for collect the particle impurity in the air current, easily promotes.

Drawings

Fig. 1 is a schematic structural view of a ventilation device on an electric heating furnace according to the present invention.

Fig. 2 is a schematic structural diagram at a in fig. 1.

Fig. 3 is a schematic view of a vertical plate sectional structure of the ventilation device of the electric heating furnace according to the present invention.

In the figure: the device comprises a base plate 1, support columns 2, an exhaust pipe 3, a fan 4, an air inlet pipe 5, a vertical plate 6, a collecting box 7, a filter screen 8, a sealing plate 9, a transverse shaft 10, a movable block 11, a conical block 12, a threaded sleeve 13, a threaded rod 14, a branch pipe 15, a vertical pipe 16, a driving motor 17, a vertical rod 18, a rotating rod 19, a filter plate 20, a brush 21, a cavity 22, a gear 23, a rack 24 and a push rod motor 25.

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.

Referring to fig. 1-3, a ventilation device on an electric heating furnace comprises a bottom plate 1, a support pillar 2 and a collection box 7 are fixedly installed on the top of the bottom plate 1, an exhaust pipe 3 is fixedly installed at one end of the support pillar 2, a fan 4 is fixedly installed at one end of the exhaust pipe 3, an air inlet pipe 5 is installed on the fan 4, a vertical plate 6 is fixedly installed on the top of the collection box 7, two transverse shafts 10 are fixedly installed between the vertical plate 6 and the air inlet pipe 5, a conical block 12 is slidably installed between the two transverse shafts 10, one end of the conical block 12 is located in the air inlet pipe 5, a threaded sleeve 13 is rotatably installed on the vertical plate 6, a threaded rod 14 is threadedly installed at one end of the threaded sleeve 13, one end of the threaded rod 14 is fixedly connected with the conical block 12, a filter plate 20 is fixedly installed in the air inlet pipe 5, the bottom fixed mounting of intake pipe 5 has standpipe 16, is connected with branch pipe 15 on the blast pipe 3, and the one end and the collecting box 7 of branch pipe 15 are connected, the bottom and the branch pipe 15 fixed connection of standpipe 16, and standpipe 16 is located bottom one side of filter plate 20, and the top of collecting box 7 is equipped with the exhaust hole, installs filter screen 8 in the exhaust hole, and one side of collecting box 7 is equipped with the export, and the export has closing plate 9 through bolted connection.

Wherein, be equipped with cavity 22 on the riser 6, threaded sleeve 13 runs through cavity 22, and the fixed cover is equipped with gear 23 on the threaded sleeve 13, and slidable mounting has rack 24 in the cavity 22, and rack 24 and gear 23 mesh are equipped with push rod motor 25 in the cavity 22, and push rod and the rack 24 transmission of push rod motor 25 are connected.

Wherein, the bottom fixed mounting of intake pipe 5 has the box, and fixed mounting has driving motor 17 in the box, and the montant 18 of vertical setting is installed to 5 internal rotations of intake pipe, and driving motor 17's output shaft and montant 18 transmission are connected, and the fixed cover is equipped with the drive bevel gear on the montant 18, and fixed cover is equipped with driven bevel gear on the dwang 19, drive bevel gear and driven bevel gear meshing.

Wherein, the sliding sleeve is equipped with the movable block 11 on the horizontal axis 10, and the conical block 12 is fixedly connected with two movable blocks 11.

The cross sections of the exhaust pipe 3 and the branch pipe 15 are both circular structures, and the inner diameter of the branch pipe 15 is smaller than that of the exhaust pipe 3.

Wherein, a movable block is arranged in the cavity 22 in a sliding way, and the bottom of the rack 24 is fixedly connected with the movable block.

In this embodiment, work through fan 4, admit air through intake pipe 5, exhaust through blast pipe 3, ventilate, it makes gear 23 rotate and drive threaded sleeve 13 and rotate to drive rack 24 through push rod motor 25 and remove, make threaded rod 14 horizontal migration drive circular cone piece 12 carry out horizontal migration, it admits air to produce the gap between circular cone piece 12 and the intake pipe, along with the removal of circular cone piece 12, realize adjusting the gap size, thereby the realization is to the regulation of air input size, the electrodynamic adjustment, and convenient for operation. Block particle impurity through filter plate 20 and carry out the air current and filter, it makes driven bevel gear rotate to drive the rotation of initiative bevel gear through driving motor 17 drive vertical axis 18, it makes to drive dwang 19 and rotate, brush 21 rotates, the dust on the filter plate 20 is walked in the brush, make the dust fall to get into in the standpipe 16, a part air current of shunting through branch pipe 15, the air current passes branch pipe 15, make the air current velocity of flow in the branch pipe 15 big, it discharges in branch pipe 15 to drive the dust granule that falls in the standpipe 16, get into the collection incasement, the air current is discharged from filter screen 8, can take out particle impurity through opening closing plate 9, realize the filtration to the air current, be convenient for collect the particle impurity in the air current.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ventilation unit on electric heating furnace, includes bottom plate (1), its characterized in that, the top fixed mounting of bottom plate (1) has support column (2) and collecting box (7), and the one end fixed mounting of support column (2) has blast pipe (3), the one end fixed mounting of blast pipe (3) has fan (4), install intake pipe (5) on fan (4), the top fixed mounting of collecting box (7) has riser (6), fixed mounting has two cross axle (10) between riser (6) and intake pipe (5), and slidable mounting has circular cone piece (12) between two cross axle (10), and the one end of circular cone piece (12) is located intake pipe (5), rotate on riser (6) and install threaded sleeve (13), and threaded rod (14) are installed to the one end screw thread of threaded sleeve (13), the one end and circular cone piece (12) fixed connection of threaded rod (14), fixed mounting has filter plate (20) in intake pipe (5), rotates on filter plate (20) and installs dwang (19), the one end fixedly connected with brush (21) of dwang (19), and brush (21) are connected with filter plate (20) contact, the bottom fixed mounting of intake pipe (5) has standpipe (16), be connected with branch pipe (15) on blast pipe (3), the one end and collecting box (7) of branch pipe (15) are connected, the bottom and branch pipe (15) fixed connection of standpipe (16), standpipe (16) are located bottom one side of filter plate (20), the top of collecting box (7) is equipped with the exhaust hole, installs filter screen (8) on the exhaust hole, and one side of collecting box (7) is equipped with the export, and the export has closing plate (9) through bolted connection.

2. The ventilation device on the electric heating furnace according to claim 1, wherein the vertical plate (6) is provided with a cavity (22), the threaded sleeve (13) penetrates through the cavity (22), the threaded sleeve (13) is fixedly sleeved with a gear (23), a rack (24) is slidably mounted in the cavity (22), the rack (24) is meshed with the gear (23), a push rod motor (25) is arranged in the cavity (22), and a push rod of the push rod motor (25) is in transmission connection with the rack (24).

3. The ventilation device on the electric heating furnace according to claim 2, wherein the bottom of the air inlet pipe (5) is fixedly provided with a box body, the box body is internally and fixedly provided with a driving motor (17), the air inlet pipe (5) is internally and rotatably provided with a vertical rod (18) which is vertically arranged, an output shaft of the driving motor (17) is in transmission connection with the vertical rod (18), the vertical rod (18) is fixedly sleeved with a driving bevel gear, the rotating rod (19) is fixedly sleeved with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

4. The ventilation device on the electric heating furnace according to claim 1, characterized in that the movable blocks (11) are slidably sleeved on the transverse shaft (10), and the conical block (12) is fixedly connected with the two movable blocks (11).

5. An electrically heated furnace ventilation device according to claim 1, characterized in that the cross-section of the exhaust pipe (3) and the branch pipe (15) is circular, and the inner diameter of the branch pipe (15) is smaller than the inner diameter of the exhaust pipe (3).

6. A ventilation device on an electric heating furnace according to claim 2, characterized in that a movable block is slidably mounted in the cavity (22), and the bottom of the rack (24) is fixedly connected with the movable block.