CN214779423U

CN214779423U - Reusable zinc impregnation furnace burden negative pressure discharging device

Info

Publication number: CN214779423U
Application number: CN202120973957.XU
Authority: CN
Inventors: 郭志明; 鹿大方; 王开省
Original assignee: Zhengzhou Zhongyuan Lida New Material Co ltd
Current assignee: Zhengzhou Zhongyuan Lida New Material Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-19
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a used repeatedly zinc impregnation furnace material negative pressure blowing device, furnace material storehouse bottom is provided with the discharge gate, the blowing auger is provided with feed inlet and drain hole, the discharge gate of furnace material storehouse and the feed inlet fixed connection of blowing auger, the dust collecting chamber is provided with the upper cover, cover on and be provided with two holes, the drain hole of blowing auger sets up on a hole of upper cover, negative pressure dust collector is provided with the dust extraction mouth, negative pressure dust collector's dust extraction mouth sets up on another hole of dust collecting chamber upper cover, the hoist engine includes the hoist engine body, guide pulley and wire rope, the hoist engine body sets up on the lateral wall of furnace material storehouse, it has guide pulley to set up on the blowing auger, the wire rope of hoist engine walks around guide pulley and is connected with the dust collecting chamber upper cover. The utility model discloses can retrieve the zinc-infiltrated furnace core with high temperature zinc-infiltrated powder furnace charge automatically, avoid wafting of dust, degree of automation is high, operation safety, improvement workman's that can be very big operational environment.

Description

Reusable zinc impregnation furnace burden negative pressure discharging device

Technical Field

The utility model belongs to the technical field of powder zinc impregnation equipment technique and specifically relates to a used repeatedly zinc impregnation furnace charge negative pressure blowing device is related to.

Background

At present, railways, bridges, wind power generation and the like relate to the field of metal connecting pieces and metal components, the corrosion resistance requirement is higher and higher, zinc impregnation is a chemical heat treatment process for impregnating zinc on the surface of a workpiece, zinc impregnation on the surface of a steel piece can obviously improve the atmospheric corrosion resistance, and the zinc impregnation is particularly widely applied to the field of railways. The zinc impregnation process is generally a powder zinc impregnation process, the powder zinc impregnation production technology process is basically pollution-free, and the technological process comprises the steps of filling a steel workpiece, zinc powder and an inert impact medium into a sealed iron container, placing the container in a heating furnace, heating to 400-450 ℃ in a rotating state, preserving heat for a period of time, and forming a Zn/Fe alloy protective coating on the surface of a component by utilizing the thermal diffusion effect of metal atoms.

After the workpiece is insulated in the zincizing furnace, the furnace core is lifted out of the zincizing furnace, and is cooled in the air, when the temperature is cooled to 250-300 ℃, the cover of the furnace core is opened, and the furnace core is lifted on a vibration separation screen by a crane for vibration separation. The workpiece slides out from the outlet of the vibrating screen, and the furnace burden falls into a furnace bin.

The furnace burden collected from the vibrating screen needs to be reused, the furnace burden needs to be reloaded into the furnace core, the furnace burden has the temperature of about 200 ℃, the manual shovel operation is dangerous, more importantly, the furnace burden is 325-400-mesh fine powder, the size is small, the weight is light, and the operation by any method can cause large dust, so the physical health of workers is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art's not enough, provide a used repeatedly zinc infiltration furnace charge negative pressure blowing device, can retrieve the zinc infiltration furnace in-core with high temperature zinc infiltration powder furnace charge automatically, avoid wafting of dust, degree of automation is high, operation safety, improvement workman's that can be very big operational environment.

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

a reusable zinc impregnation furnace burden negative pressure discharging device, which comprises a furnace bin, a discharging auger, a dust collecting chamber, a winch and a negative pressure dust removing device, the bottom of the furnace charge bin is provided with a discharge hole, the discharging auger is provided with a feed inlet and a discharge hole, the discharge hole of the furnace bin is fixedly connected with the feed inlet of the discharging auger, the dust collection chamber is provided with an upper cover, two holes are arranged on the upper cover, a discharge port of the discharge auger is arranged on one hole of the upper cover, the negative pressure dust removing device is provided with a dust extraction port, the dust extraction port of the negative pressure dust removing device is arranged on the other hole of the upper cover of the dust collecting chamber, the winch comprises a winch body, a guide pulley and a steel wire rope, the winch body is arranged on the outer side wall of the furnace storage bin, the discharging auger is provided with a guide pulley, and a steel wire rope of the winch bypasses the guide pulley and is connected with the upper cover of the dust collection chamber.

Furthermore, a horizontal screw rod is arranged at the bottom in the furnace material bin, so that the furnace material in the furnace material bin can be discharged quickly.

Further, the blowing auger includes material loading section and unloading section, the material loading section slope sets up, and the shell is the metal covering, and inside is provided with the hob, the unloading section is made with the hose.

Furthermore, the negative pressure dust removal device comprises a bag type dust remover and a dust extraction pipe, wherein one end of the dust extraction pipe is connected with the bag type dust remover, the other end of the dust extraction pipe is a dust extraction opening and is connected with the other hole of the dust collection chamber upper cover, and the dust extraction pipe is made of a hose.

Furthermore, the dust collection chamber is rectangular, the inner size of the dust collection chamber can accommodate a furnace core of the zinc infiltration furnace, and the upper cover of the dust collection chamber is hinged with the side wall and can be opened.

Furthermore, two long end side walls of the dust collection chamber are provided with U-shaped grooves, so that a rotating shaft of the furnace core of the zinc impregnation furnace extends out of the U-shaped grooves.

Furthermore, a high-temperature-resistant sealing ring is arranged on the inner wall of the upper cover of the dust collection chamber and is matched with the feed inlet and the discharge outlet of the furnace core of the zincizing furnace.

Furthermore, a hole for arranging a discharging hole of the discharging auger on the upper cover of the dust collecting chamber is positioned in the center of the upper cover.

The utility model discloses a zinc infiltration furnace burden negative pressure blowing device of used repeatedly, when using, the hoist engine starts to lift the upper cover of dust collecting chamber through wire rope, then, hang zinc infiltration furnace core into dust collecting chamber with the driving, the pivot of zinc infiltration furnace stretches out from the U-shaped groove of dust collecting chamber both ends lateral wall, then start the hoist engine reversal again, put down the upper cover of dust collecting chamber through wire rope, then start the horizontal hob of furnace storage bin, blowing auger and negative pressure dust collector of furnace storage bin simultaneously, can begin the blowing, in the whole blowing process, dust collecting chamber is in the negative pressure state, the furnace burden that its blowing process was flying upward is taken away by negative pressure dust collector, after the blowing, the horizontal hob of furnace storage bin and blowing auger stop working earlier, negative pressure dust collector continues working for a period of time again and stops, the hoist engine opens the upper cover of dust collecting chamber through wire rope, then, cover zinc infiltration furnace core, the zinc impregnation furnace core is lifted away by the traveling crane, so that the work of returning the furnace burden to the zinc impregnation furnace core is completed, the dust generated by the furnace burden in the whole working process is controllable, the automation degree is high, the workshop environment is good, and the operation is safe.

The utility model has the advantages that:

1. the utility model discloses a horizontal flood dragon and promotion flood dragon carry high temperature zinc infiltration furnace charge, can avoid the workman's operation to be scalded by high temperature.

2. The utility model discloses dust collecting chamber lid is controlled with wire rope, hoist engine and is opened and shut, reduces workman's intensity of labour.

3. The utility model discloses open porosely at dust collecting chamber top or back, bag collector passes through the convulsions hose and links to each other with the dust collecting chamber, provides little negative pressure for the dust collecting chamber through convulsions, has avoided the dust to wander away everywhere.

4. The utility model discloses can prevent the operation scald, reduce intensity of labour, thoroughly solve the big problem of powder zinc impregnation dust above all.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the dust collecting chamber of the present invention.

In the figure: 1-furnace bin, 11-discharge port, 12-horizontal screw rod, 2-discharge auger, 21-feed port, 22-discharge port, 23-feeding section, 24-discharging section, 3-dust collecting chamber, 31-upper cover, 32-hole, 33-U-shaped groove, 4-winch, 41-winch body, 42-guide pulley, 43-steel wire rope, 5-negative pressure dust removing device, 51-dust removing port, 52-bag type dust remover, 53-dust removing pipe, 6-zinc impregnation furnace core and 61-rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 and 2, a reusable zinc infiltration furnace burden negative pressure discharging device comprises a furnace bin 1, a discharging auger 2, a dust collection chamber 3, a winch 4 and a negative pressure dust removal device 5, wherein the furnace bin 1 is arranged at the lower part of a vibrating screen, a horizontal screw rod 12 is arranged at the bottom part in the furnace bin 1, a discharging port 11 is arranged at the bottom part, the discharging auger 2 is provided with a feeding port 21 and a discharging port 22, the discharging port 11 of the furnace bin 1 is fixedly connected with the feeding port 21 of the discharging auger 2, the discharging auger 2 comprises a feeding section 23 and a discharging section 24, the feeding section 23 is obliquely arranged, the outer shell is a metal shell, the inner part of the feeding section is provided with a screw rod, the discharging section 24 is made of a hose, the dust collection chamber 3 is a rectangular body and has an inner size capable of accommodating a zinc infiltration furnace core 6, the dust collection chamber 3 is provided with an upper cover 31, the upper cover 31 of the dust collection chamber 3 is hinged with a side wall, the negative pressure dust removal device 5 comprises a bag type dust collector 52 and a dust extraction pipe 53, one end of the dust extraction pipe 53 is connected with the bag type dust collector 52, the other end of the dust extraction pipe 53 is a dust extraction port 51 and is connected with the other hole 32 of the upper cover 31 of the dust collection chamber 3, the dust extraction pipe 53 is made of a hose, the winch 4 comprises a winch body 41, a guide pulley 42 and a steel wire rope 43, the winch body 41 is arranged on the outer side wall of the furnace bin 1, the guide pulley 42 is arranged on the discharging auger 2, and the steel wire rope 43 of the winch body 41 bypasses the guide pulley 42 and is connected with the upper cover 31 of the dust collection chamber 3.

Two long end side walls of the dust collection chamber 3 are provided with U-shaped grooves 33, a rotating shaft 61 of the furnace core 6 of the zinc impregnation furnace extends out of the U-shaped grooves 33, and the inner wall of an upper cover 31 of the dust collection chamber 3 is provided with a high-temperature-resistant sealing ring which is matched with a material inlet and a material outlet of the furnace core 6 of the zinc impregnation furnace.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a used repeatedly zinc infiltration furnace burden negative pressure blowing device which characterized in that: including furnace storage bin (1), blowing auger (2), dust collecting chamber (3), hoist engine (4) and negative pressure dust collector (5), furnace storage bin (1) bottom is provided with discharge gate (11), blowing auger (2) are provided with feed inlet (21) and drain hole (22), discharge gate (11) of furnace storage bin (1) and feed inlet (21) fixed connection of blowing auger (2), dust collecting chamber (3) are provided with upper cover (31), be provided with two holes (32) on upper cover (31), drain hole (22) of blowing auger (2) set up on one hole (32) of upper cover, negative pressure dust collector (5) are provided with dust extraction mouth (51), dust extraction mouth (51) of negative pressure dust collector (5) set up on another hole (32) of dust collecting chamber upper cover, hoist engine (4) include hoist engine body (41), Guide pulley (42) and wire rope (43), hoist engine body (41) set up on the lateral wall of stove feed bin (1), it has guide pulley (42) to set up on blowing auger (2), wire rope (43) of hoist engine body (41) are walked around guide pulley (42) and are connected with dust collecting chamber (3) upper cover (31).

2. The negative pressure discharging device for the repeatedly-used zinc impregnation furnace material according to claim 1 is characterized in that: a horizontal screw rod (12) is arranged at the bottom in the furnace storage bin (1).

3. The negative pressure discharging device for the repeatedly-used zinc impregnation furnace material according to claim 1 is characterized in that: blowing auger (2), including material loading section (23) and unloading section (24), material loading section (23) slope sets up, and the shell is the metal-back, and inside is provided with the hob, unloading section (24) are made with the hose.

4. The negative pressure discharging device for the repeatedly-used zinc impregnation furnace material according to claim 1 is characterized in that: the negative pressure dust removal device (5) comprises a bag type dust remover (52) and a dust extraction pipe (53), wherein one end of the dust extraction pipe (53) is connected with the bag type dust remover (52), the other end of the dust extraction pipe is provided with a dust extraction port (51) and is connected with another hole (32) of an upper cover (31) of the dust collection chamber (3), and the dust extraction pipe (53) is made of a hose.

5. The negative pressure discharging device for the repeatedly-used zinc impregnation furnace material according to claim 1 is characterized in that: the dust collection chamber (3) is a rectangular body, the inner size of the dust collection chamber can accommodate a furnace core of the zinc impregnation furnace, and an upper cover (31) of the dust collection chamber (3) is hinged with the side wall.

6. The negative pressure discharging device for the repeatedly-used zinc impregnation furnace material according to claim 1 is characterized in that: the two long end side walls of the dust collection chamber (3) are provided with U-shaped grooves (33).

7. The negative pressure discharging device for the repeatedly-used zinc impregnation furnace material according to claim 1 is characterized in that: the inner wall of the upper cover (31) of the dust collection chamber (3) is provided with a high-temperature resistant sealing ring.