CN210952390U

CN210952390U - Dust collecting device of electric casting furnace

Info

Publication number: CN210952390U
Application number: CN201921828717.XU
Authority: CN
Inventors: 朱立立
Original assignee: Shanxi Huaxiang Group Co ltd
Current assignee: Shanxi Huaxiang Group Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-07
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a dust collecting device of electric foundry furnace, include the workstation and set up in the electric foundry furnace of workstation top, be equipped with the dust collection box in the workstation, the both sides of dust collection box are equipped with two water tanks, two the water tank is equipped with inlet tube and intake pipe, the top of dust collection box is equipped with into dirt pipe, the lower extreme of dust collection box is equipped with the drain pipe, the workstation is connected with the motor, two cams of axis of rotation fixedly connected with on the output of motor, be equipped with the negative pressure mechanism who offsets the contact with the cam in the dust collection box, the axis of rotation is equipped with air inlet mechanism, be equipped with air inlet mechanism on the output of motor, the joint mechanism with the dust collection box joint is installed to the interior bottom of workstation. The utility model discloses can realize dismantling the installation of dust collection box, inhale the dust in the dust collection box and assist the watering and combine the processing, guarantee the operation safety and the healthy safety of operator's health of machine.

Description

Dust collecting device of electric casting furnace

Technical Field

The utility model relates to a dust collecting device technical field especially relates to an electric foundry furnace dust collecting device.

Background

The domestic casting industry produces a large amount of metal dust in casting production, and alloy elements exist in the pouring vaporization process, so the environmental protection of a casting workshop is important to control the dust pollution, and the control and control of the dust in the casting process are important work for protecting enterprises from safety production, labor and environment.

The foundry electric furnace can be at the inside a large amount of dusts that produce of electric furnace when carrying out the during operation, and the atmosphere is directly arranged outward to traditional ash removal device, and the emission of extensive formula, when the polluted environment, the dust falls into inside then be difficult to the clearance of foundry electric furnace, can influence the work of foundry electric furnace, if by human suction then can seriously harm human health.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust collecting device of an electric casting furnace.

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

a dust collecting device of a casting electric furnace comprises a workbench and the casting electric furnace arranged above the workbench, wherein a dust collecting box is arranged in the workbench, two water tanks are arranged on two sides of the dust collecting box, one side of the two water tanks, which is far away from the dust collecting box, is provided with a water inlet pipe and an air inlet pipe, the upper part of the dust collecting box is provided with a dust inlet pipe, the air inlet end of the dust inlet pipe penetrates through the top surface of the workbench and is communicated with the air outlet end of the casting electric furnace, the air outlet end of the dust inlet pipe is communicated with a corrugated pipe, the free end of the corrugated pipe is movably connected with the dust collecting box, the lower end of the dust collecting box is communicated with a liquid outlet pipe, the inner wall of the workbench is fixedly connected with a motor, the tail end of the output end of the motor is fixedly connected with a worm, the worm is coaxially and fixedly connected with two cams, a negative pressure, the worm penetrates through the air outlet end of the dust inlet pipe, the part of the worm, which is positioned in the dust inlet pipe, is in transmission connection with the air inlet mechanism, and the inner bottom of the workbench is provided with a clamping mechanism clamped with the dust collection box.

Preferably, negative pressure mechanism includes sliding seal connects in the sliding plug of water tank, the upper end fixedly connected with montant of sliding plug, through a plurality of telescopic link fixed connection between the upper end of sliding plug and the lower extreme of water tank top surface, the cover is equipped with the second spring on the telescopic link, the montant runs through the upper end setting of water tank and offsets the contact with the cam, the intercommunication is equipped with the connecting pipe between one side that the inlet tube was kept away from to the water tank and the dust collection box, be equipped with first pressure check valve in the connecting pipe, install second pressure check valve in the inlet tube, install the ball valve in the inlet tube.

Preferably, the top of water tank is equipped with the bar opening, the montant runs through the bar opening setting.

Preferably, the mechanism of admitting air includes the worm wheel of being connected with the worm meshing, fixedly connected with dwang on the worm wheel, the upper end of dwang and the inner wall fixed connection who advances the dirt pipe, the coaxial fixedly connected with fan blade of lower extreme of dwang.

Preferably, the clamping mechanism comprises fixing blocks which are symmetrically arranged on two sides of the dust collection box and fixedly connected with the bottom of the workbench, a first spring is fixedly connected to one side, close to the dust collection box, of the fixing block, an L-shaped rod is fixedly connected to the other end of the first spring, and a clamping groove which is matched with the L-shaped rod and is located on the outer side wall of the dust collection box is clamped at one end of the horizontal portion of the L-shaped rod.

Preferably, a door is hinged on the side wall of the workbench.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through setting up mechanism, negative pressure machine and dust collection box of admitting air, can be in time with the dust suction of the during operation production of electric foundry furnace in place the dust collection box of workstation in to assist and combine the processing with the watering, avoid the dust to scatter difficult clearance, influence electric foundry furnace work, the effectual threat that has reduced the human health of operator.

2. The utility model discloses a cooperation that sets up between latch mechanism, spring, L type pole, the draw-in groove uses can convenient and fast's dismantlement and installation of realization dust collection box fixed, the operating personnel of being convenient for to the subsequent processing of dust.

Drawings

FIG. 1 is a schematic structural view of a dust collecting device of an electric casting furnace according to the present invention;

FIG. 2 is a schematic view of the external structure of a dust collector of an electric casting furnace according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: the casting device comprises a workbench 1, a casting electric furnace 2, a dust collection box 3, an air inlet pipe 4, a water tank 5, a water inlet pipe 6, a dust inlet pipe 7, a corrugated pipe 8, a liquid outlet pipe 9, a motor 10, a cam 11, a sliding plug 12, a vertical rod 13, a door 14, a first pressure one-way valve 15, a second pressure one-way valve 16, a worm 17, a worm wheel 18, a rotating rod 19, a first spring 20, a L-shaped rod 21 and a clamping groove 22.

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 dust collecting device for a casting electric furnace comprises a workbench 1 and a casting electric furnace 2 arranged above the workbench 1, a dust collecting box 3 is arranged in the workbench 1, two water tanks 5 are arranged at two sides of the dust collecting box 3, a water inlet pipe 6 and an air inlet pipe 4 are arranged at one side of each water tank 5 far away from the dust collecting box 3 to ensure constant air pressure in the water tank 5, a dust inlet pipe 7 is arranged above the dust collecting box 3, an air inlet end of the dust inlet pipe 7 penetrates through the top surface of the workbench 1 and is communicated with an air outlet end of the casting electric furnace 2, the air outlet end of the dust inlet pipe 7 is communicated with a corrugated pipe 8, a free end of the corrugated pipe 8 is movably connected with the dust collecting box 3, it needs to be noted that the free end of the corrugated pipe 8 is movably connected to facilitate later installation and disassembly of the dust collecting box 3, a liquid outlet pipe 9 is communicated with the lower end of the dust collecting box 3, a, the worm 17 is coaxially and fixedly connected with the two cams 11, a negative pressure mechanism which is abutted to the cams 11 is arranged in the dust collection box 3, the water outlet end of the negative pressure mechanism is communicated with the dust collection box 3, the worm 17 penetrates through the air outlet end of the dust inlet pipe 7, the part of the worm 17, which is positioned in the dust inlet pipe 7, is in transmission connection with the air inlet mechanism, the clamping mechanism which is clamped with the dust collection box 3 is installed at the inner bottom of the workbench 1, the door 14 is hinged to the side wall of the workbench 1, and the installation door 14 is arranged to keep the work of the dust collection box 3 airtight and prevent dust leakage.

Wherein, the negative pressure mechanism comprises a sliding plug 12 connected with the water tank 5 in a sliding and sealing manner, the upper end of the sliding plug 12 is fixedly connected with a vertical rod 13, the upper end of the sliding plug 12 is fixedly connected with the lower end of the top surface of the water tank 5 through a plurality of telescopic rods, the telescopic rods are sleeved with second springs, the telescopic rods and the second springs are arranged to reset the movement of the sliding plug 12, so that the sliding plug 12 can continuously reciprocate up and down, the top end of the water tank 5 is provided with a strip-shaped opening, the vertical rod 13 penetrates through the strip-shaped opening, so that the vertical rod 13 can freely move up and down conveniently, the vertical rod 13 penetrates through the upper end of the water tank 5 and is abutted against and contacted with a cam 11, a connecting pipe is arranged between one side of the water tank 5 far away from the water inlet pipe 6 and the dust collection box 3 in a communicating manner, a first pressure one, it should be noted that the first pressure check valve 15 is used to control the water flowing from the water tank 5 to the dust collecting tank 3, the second check valve 16 only allows the air flow from the outside to the water tank 5, and the ball valve is used to control the water flowing from the water inlet pipe 6 to the water tank, thereby facilitating the subsequent use.

Wherein, air inlet mechanism includes the worm wheel 18 of being connected with worm 17 meshing, fixedly connected with dwang 19 in the worm wheel 18, the upper end of dwang 19 and the inner wall fixed connection of entering dirt pipe 7, the coaxial fixedly connected with fan blade of lower extreme of dwang 19, such fan blade just can rotate the continuous dust of source and blow in into dust collection box 3 from entering dirt pipe 7.

Wherein, latch mechanism sets up the fixed block on 3 both sides of dust collection box and 1 bottom of workstation including the symmetry, and the fixed block is close to the first spring 20 of one side fixedly connected with of dust collection box 3, and the other end fixedly connected with L type pole 21 of first spring 20 all is equipped with draw-in groove 22 on the both ends lateral wall about dust collection box 3, and the horizontal part of L type pole 21 is inserted and is located in draw-in groove 22, and the knot will be like this to dust collection box 3 fixed clamp tightly to the installation is dismantled conveniently.

In the utility model, when the electric casting furnace 2 works, the motor 10 is turned on, the worm 17 rotates due to the work of the motor 10, the worm 17 is meshed with the worm wheel 18, the blade on the rotating rod 19 is further driven to rotate, thereby dust is blown into the dust collection box 3 from the dust inlet pipe 7, meanwhile, the work of the motor 10 drives the cam 11 on the worm 17 to rotate, the cam 11 pushes the vertical rod 13 to move, the sliding plug 12 further moves downwards, the first one-way pressure valve 15 is opened, so that water in the water box 5 flows into the dust collection box 3 through the connecting pipe, the dust is sucked into the dust collection box 3 of the workbench 1 and is assisted with watering combination treatment, the dust is prevented from scattering and difficult to clean, otherwise, the sliding plug 12 moves upwards to reset under the action of the second spring, the second one-way pressure valve 16 is opened, so that outside air enters the water box 5, ensure the atmospheric pressure relatively stable in the water tank 5, be convenient for next time spray water and use, reciprocal above-mentioned operation, when dust-collecting box 3 needs the clearance maintenance, open installation door 14, promote L type pole 21 for break away from draw-in groove 22, can take out dust-collecting box 3, otherwise during the installation, promote L type pole 21, make L type pole 21's horizontal part insert locate in draw-in groove 22, convenient and fast's realization dust-collecting box's dismantlement and installation are fixed promptly, the operating personnel of being convenient for is to the subsequent processing of dust.

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. A dust collecting device of a casting electric furnace comprises a workbench (1) and the casting electric furnace (2) arranged above the workbench (1), and is characterized in that a dust collecting box (3) is arranged in the workbench (1), two water tanks (5) are arranged on two sides of the dust collecting box (3), a water inlet pipe (6) and an air inlet pipe (4) are arranged on one side, away from the dust collecting box (3), of each water tank (5), a dust inlet pipe (7) is arranged above the dust collecting box (3), the air inlet end of each dust inlet pipe (7) penetrates through the top surface of the workbench (1) and is communicated with the air outlet end of the casting electric furnace (2), the air outlet end of each dust inlet pipe (7) is communicated with a corrugated pipe (8), the free end of each corrugated pipe (8) is movably connected with the dust collecting box (3), the lower end of each dust collecting box (3) is communicated with a liquid outlet pipe (9), a motor (10) is fixedly connected to the inner wall of the workbench, the terminal fixedly connected with worm (17) of the output of motor (10), two cams (11) of the coaxial fixedly connected with of worm (17), be equipped with the negative pressure mechanism that offsets the contact with cam (11) in dust collection box (3), the play water end and the dust collection box (3) intercommunication setting of negative pressure mechanism, worm (17) run through the end setting of giving vent to anger of dust pipe (7), the partial transmission that worm (17) are located dust pipe (7) is connected with air inlet mechanism, the latch mechanism with dust collection box (3) joint is installed to the interior bottom of workstation (1).

2. The dust collecting device of the casting electric furnace according to claim 1, wherein the negative pressure mechanism comprises a sliding plug (12) connected with the water tank (5) in a sliding and sealing manner, a vertical rod (13) is fixedly connected to the upper end of the sliding plug (12), the upper end of the sliding plug (12) is fixedly connected with the lower end of the top surface of the water tank (5) through a plurality of telescopic rods, a second spring is sleeved on each telescopic rod, the vertical rod (13) penetrates through the upper end of the water tank (5) and is in contact with the cam (11) in a propping manner, a connecting pipe is arranged between one side of the water tank (5) far away from the water inlet pipe (6) and the dust collecting box (3) in a communicating manner, a first pressure one-way valve (15) is arranged in the connecting pipe, a second pressure one-way valve (16) is arranged in the air inlet pipe (4.

3. The dust collecting device of the casting electric furnace according to claim 2, wherein the top end of the water tank (5) is provided with a strip-shaped opening, and the vertical rod (13) is arranged through the strip-shaped opening.

4. The dust collecting device of the electric casting furnace according to claim 1, wherein the air inlet mechanism comprises a worm wheel (18) engaged with a worm (17), a rotating rod (19) is fixedly connected in the worm wheel (18), the upper end of the rotating rod (19) is fixedly connected with the inner wall of the dust inlet pipe (7), and the lower end of the rotating rod (19) is coaxially and fixedly connected with fan blades.

5. The dust collecting device of the casting electric furnace according to claim 1, wherein the clamping mechanism comprises fixing blocks symmetrically arranged on two sides of the dust collecting box (3) and the bottom of the workbench (1), one side of the fixing block close to the dust collecting box (3) is fixedly connected with a first spring (20), the other end of the first spring (20) is fixedly connected with an L-shaped rod (21), the side walls of the left end and the right end of the dust collecting box (3) are respectively provided with a clamping groove (22), and the horizontal part of the L-shaped rod (21) is inserted into the clamping grooves (22).

6. The dust collector for electric casting furnaces according to claim 1 is characterized in that a door (14) is hingedly mounted on a side wall of the table (1).