CN213300878U

CN213300878U - Novel calcium carbide furnace tapping hole smoke collecting hood

Info

Publication number: CN213300878U
Application number: CN202020906401.4U
Authority: CN
Inventors: 刘姗姗; 王锐
Original assignee: Huaibei Mining Group Co Ltd
Current assignee: Huaibei Mining Group Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-05-28
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a belong to carbide stove production technical field, specifically be a novel carbide stove tapping hole collection petticoat pipe, it includes: collection petticoat pipe main part, breather pipe, baffle and interior cavity wall, collection petticoat pipe main part bottom circumference all is provided with the hinge, the hinge bottom all is connected with the extension plate, the breather pipe is connected at collection petticoat pipe main part top, collection petticoat pipe main part inner chamber sets up the baffle, the baffle bottom is connected into the air scoop, the baffle top sets up interior cavity wall, and collection petticoat pipe inner joint is according to the play fire door oven wall design of deformation completely, and the arc design is inseparabler with the oven laminating, does benefit to the inside negative pressure that forms of collection petticoat pipe, reduces the smoke and dust and discharges to improve the dust collection efficiency of dust remover, inclosed collection petticoat pipe improves carbide stove and goes out the in-process effect of gathering dust, and collection petticoat pipe end opening adopts hinged joint, when not hindering the pot car operation, has.

Description

Novel calcium carbide furnace tapping hole smoke collecting hood

Technical Field

The utility model relates to a calcium carbide furnace production technical field specifically is a novel calcium carbide furnace tapping hole collection petticoat pipe.

Background

The shape is similar to an enamel lampshade, the detector is used for collecting smoke in the past when the distance between the detector and a roof is larger, and the detector is mainly used for a range hood at present. When the present stokehold smoke collecting hood is used, a small amount of smoke can be generated during the furnace outlet flow, when the smoke collecting hood is used, the connection sealing property of the bottom of the smoke collecting hood and the furnace wall of the furnace outlet is poor, the smoke can be leaked easily, and if the bottom of the smoke collecting hood is prolonged, the normal operation of a boiler can be influenced.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses in view of above-mentioned and/or the problem that exists among the current carbide stove furnace outlet collection petticoat pipe, provided.

Therefore, the utility model aims at providing a novel carbide stove goes out furnace mouth collection petticoat pipe can reduce the smoke and dust and discharge, has improved the dust collection efficiency of dust remover, improves carbide stove and goes out the in-process effect of gathering dust, and collection petticoat pipe end opening adopts hinged joint, when not hindering the boiler car operation, has ensured the seal of collection petticoat pipe, prevents the smoke and dust discharge in the carbide pot.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a novel carbide stove goes out furnace mouth collection petticoat pipe, it includes: collection petticoat pipe main part, breather pipe, baffle and interior cavity wall, collection petticoat pipe main part bottom circumference all is provided with the hinge, the hinge bottom all is connected with the extension plate, the breather pipe is connected at collection petticoat pipe main part top, collection petticoat pipe main part inner chamber sets up the baffle, the air intake fill is connected to the baffle bottom, the baffle top sets up interior cavity wall, interior cavity wall inner chamber bottom is provided with the lateral wall filter screen, lateral wall filter screen inboard is provided with the connecting rod, connecting rod central authorities are connected with central filter screen.

As a preferred scheme of a novel carbide stove fire outlet collection petticoat pipe, wherein: the air inlet hopper is in an inverted funnel shape, the air inlet hopper is in an arc-shaped design, and the inner wall of the air inlet hopper is attached to the wall of the furnace outlet.

As a preferred scheme of a novel carbide stove fire outlet collection petticoat pipe, wherein: the side wall filter screen and the central filter screen are both stainless steel metal meshes.

As a preferred scheme of a novel carbide stove fire outlet collection petticoat pipe, wherein: and welding seam sealant layers are coated at the joint seams of the smoke collecting hood main body, the vent pipe, the partition plate and the inner cavity wall.

Compared with the prior art: the inner joint of the smoke collecting hood is completely designed according to the deformed furnace outlet wall, the arc-shaped design is more tightly attached to the furnace wall, negative pressure is formed inside the smoke collecting hood, smoke and dust discharge is reduced, the dust collecting efficiency of the dust remover is improved, the dust collecting effect of the calcium carbide furnace in the furnace outlet process is improved through the closed smoke collecting hood, the lower joint of the smoke collecting hood is connected through a hinge, the sealing performance of the smoke collecting hood is ensured while the operation of a boiler car is not hindered, and smoke and dust in the calcium carbide furnace is prevented from being discharged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the main body of the exhaust fume collecting hood of the present invention;

FIG. 3 is a schematic view of the top view structure of the main body of the exhaust fume collecting hood of the present invention;

fig. 4 is the schematic view of the structure of the side wall filter net and the central filter net of the present invention.

In the figure: 100 collection petticoat pipe main part, 110 hinge, 120 extension board, 200 breather pipes, 300 baffles, 310 air inlet scoop, 400 inner chamber wall, 410 lateral wall filter screen, 420 connecting rod, 430 central filter screen.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a novel carbide stove outlet port collection petticoat pipe can reduce the smoke and dust and discharge, has improved the dust collection efficiency of dust remover, improves carbide stove outlet process dust collection effect, and collection petticoat pipe end opening adopts hinged joint, when not hindering the operation of pot car, has ensured the seal of collection petticoat pipe, prevents that the smoke and dust in the carbide pot from discharging, please refer to figure 1, figure 2, figure 3 and figure 4, include: the smoke collecting hood comprises a smoke collecting hood body, a vent pipe, a partition plate and an inner cavity wall;

referring to fig. 1, 2 and 3 again, the smoke collecting hood main body comprises a hinge and an extension plate, specifically, the circumferential side wall of the bottom of the smoke collecting hood main body is connected with the hinge, the bottom of the hinge is connected with the extension plate, the extension plate can rotate under the driving of the hinge, and when the smoke collecting hood main body seals the furnace wall of the furnace outlet, the operation of the boiler is not affected by the movement of the extension plate.

Referring to fig. 1 again, the ventilation pipe is connected to the top of the fume collecting hood main body, and the fume is circulated to the ventilation pipe through the fume collecting hood main body and then flows out through the ventilation pipe.

Referring to fig. 2 and 3 again, the partition plate is connected to an air inlet hopper, specifically, the partition plate is welded in the inner cavity of the smoke collecting hood, the bottom of the partition plate is connected to the air inlet hopper, the air inlet hopper is in an inverted funnel shape, the connection position of the partition plate and the air inlet hopper is a cavity for circulating flue gas, and the air inlet hopper is attached to the furnace wall of the furnace outlet for sealing to prevent the flue gas from leaking.

Referring to fig. 2 and 3 again, the inner cavity wall is installed at the top of the partition plate, the inner cavity wall is designed in an arc shape, the inner cavity wall of the arc shape is attached to the furnace wall more closely, negative pressure is formed inside the smoke collecting hood, smoke is reduced, and therefore dust collecting efficiency of the dust collector is improved.

When specific use, the laminating of air inlet fill and outlet furnace mouth oven seals, prevents that the flue gas from revealing, and the interior cavity wall and the oven laminating of arc design are inseparabler, do benefit to the inside negative pressure that forms of collection petticoat pipe, reduce the smoke and dust and discharge to improve the dust collection efficiency of dust remover, the extension plate can rotate under the drive of hinge, when collection petticoat pipe main part seals outlet furnace mouth oven, the extension plate activity does not influence the operation of pot car.

The air inlet hopper is in an arc design, and the inner wall of the air inlet hopper is attached to the furnace wall of the furnace outlet, so that the sealing performance is improved, and air leakage is avoided.

The side wall filter screen and the central filter screen are both made of stainless steel metal meshes, so that the service life is long, and the conventional filter screens are prevented from being damaged by heating.

The joint seams of the smoke collecting hood main body, the vent pipe, the partition plate and the inner cavity wall are coated with welding seam sealant layers, so that the connection sealing performance is improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A novel calcium carbide furnace tapping hole collection petticoat pipe, its characterized in that includes: collection petticoat pipe main part, breather pipe, baffle and interior cavity wall, collection petticoat pipe main part bottom circumference all is provided with the hinge, the hinge bottom all is connected with the extension plate, the breather pipe is connected at collection petticoat pipe main part top, collection petticoat pipe main part inner chamber sets up the baffle, the air intake fill is connected to the baffle bottom, the baffle top sets up interior cavity wall, interior cavity wall inner chamber bottom is provided with the lateral wall filter screen, lateral wall filter screen inboard is provided with the connecting rod, connecting rod central authorities are connected with central filter screen.

2. The novel calcium carbide furnace tap hole smoke-collecting hood according to claim 1, wherein the air inlet funnel is inverted funnel-shaped, the air inlet funnel adopts an arc-shaped design, and the inner wall of the air inlet funnel is attached to the wall of the tap hole furnace.

3. The novel calcium carbide furnace outlet smoke collecting hood according to claim 1, wherein the side wall filter screens and the central filter screen are both stainless steel metal meshes.

4. The novel calcium carbide furnace tap hole smoke-collecting hood according to claim 1, wherein the joint seams of the smoke-collecting hood main body, the vent pipe, the partition plate and the inner cavity wall are coated with weld joint sealant layers.