CN215113999U

CN215113999U - Smoke and air duct steel structure

Info

Publication number: CN215113999U
Application number: CN202120518803.1U
Authority: CN
Inventors: 柴豫; 刘作斌
Original assignee: Dalian Handun Industry Co ltd
Current assignee: Dalian Handun Industry Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-12-10
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a cigarette wind channel steel construction, the outer wall below clearance fit of montant has the pole, there is a horizontal section of thick bamboo one side of montant through the connecting rod rigid coupling, the inner wall sliding joint of sliding sleeve has the slide bar, the bottom of slide bar and the outer wall fixed connection of cigarette wind channel, the outer wall clearance fit of slide bar has first spring, the both ends of first spring respectively with one side of slide bar and one side fixed connection of sliding sleeve. The utility model relates to a cigarette wind channel technical field, through the filter screen, cooperation between pole and the horizontal section of thick bamboo, the filter screen can filter discharged impurity in the flue gas, the user still can change the filter screen of using for a long time simultaneously, at first stimulate the handle of sliding sleeve, and then indirectly drive the montant motion, and then alright take out the filter screen, solved current device and can not filter the particle impurity in the flue gas when carrying out the during operation, if discharge the problem that can cause the injury to the respiratory track by human body inhalation in the environment, the security improves.

Description

Smoke and air duct steel structure

Technical Field

The utility model relates to a cigarette wind channel technical field specifically is a cigarette wind channel steel construction.

Background

The smoke duct is a smoke and air exhaust and inlet duct of an industrial furnace, an air door (valve) is arranged in the duct to adjust the air speed and pressure in the duct, the duct is composed of a heating surface duct of a furnace wall part, a wall wrapping pipe and the like and is divided into a horizontal flue and a tail flue, and a smoke duct steel structure is needed in the use process at present.

But current device can not filter the particle impurity in the flue gas when carrying out the during operation, if discharge in the environment by human inhalation can cause the injury to the respiratory track, the security reduces to current device is not convenient for dismantle and install the cigarette wind channel from the plate body when carrying out the during operation, has reduced work efficiency.

Disclosure of Invention

Not enough to prior art, the utility model provides a flue gas wind channel steel construction has solved current device and can not filter the particle impurity in the flue gas when carrying out the during operation, if discharge in the environment by human body inhale can cause the injury to the respiratory track, the problem that the security reduces.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel structure of a smoke air duct comprises a plate body and the smoke air duct, wherein a smoke air duct is in clearance fit with a through hole in the inner side of the plate body, and a filtering device is arranged on one side of the plate body;

the filtering device comprises a filter screen, a round rod, a transverse cylinder, a vertical rod, a connecting rod, a sliding sleeve, a sliding rod and a first spring;

one side of filter screen and one side of cigarette wind channel are laminated mutually, one side rigid coupling of filter screen has the pole, the outer wall clearance fit of pole has a horizontal section of thick bamboo, one side of a horizontal section of thick bamboo and the outer wall fixed connection of cigarette wind channel, the equal clearance fit of inboard below recess and the top through-hole of a horizontal section of thick bamboo has the montant, the outer wall below clearance fit of montant has the pole, one side of montant has a horizontal section of thick bamboo through the connecting rod rigid coupling, the inner wall sliding clamping of sliding sleeve has the slide bar, the bottom of slide bar and the outer wall fixed connection of cigarette wind channel, the outer wall clearance fit of slide bar has first spring, the both ends of first spring respectively with one side of slide bar and one side fixed connection of sliding sleeve.

Preferably, the two transverse cylinders are vertically and symmetrically distributed by taking the center of the flue duct as a reference.

Preferably, the sliding sleeve and the sliding rod form a sliding limiting mechanism.

Preferably, the upper side and the lower side of the smoke and air duct are connected with a round rod through a sealing bearing in a rotating mode, a baffle is fixedly connected to the outer wall of the round rod, the outer wall of the baffle is attached to the inner wall of the smoke and air duct, a rubber pad is in clearance fit above the outer wall of the round rod, and the bottom of the rubber pad is fixedly connected with the outer wall of the smoke and air duct.

Preferably, both sides of the flue gas duct are provided with connecting devices;

the connecting device comprises a base, a square shell, a square block, a second spring, a straight rod, a vertical cylinder, a screw rod and a sealing ring;

one side of base is passed through bolt and one side fixed connection of plate body, one side rigid coupling of base has the square shell, the inner wall clearance fit of square shell has the square, outer wall one side of square and one side through-hole clearance fit of square shell, the top rigid coupling of square has the spring, the top of spring and inner wall one side fixed connection of square shell, the bottom rigid coupling of square has the straight-bar, the outer wall below clearance fit of straight-bar has a perpendicular section of thick bamboo, the below of perpendicular section of thick bamboo and the outer wall fixed connection of flue gas duct, the equal screw thread of the below through-hole of straight-bar and the left and right sides through-hole of perpendicular section of thick bamboo links to each other there is the screw rod, one side of screw rod is equipped with the sealing washer, the inner wall of sealing washer and the outer wall fixed connection of flue gas duct, one side of sealing washer is laminated with one side of plate body mutually.

Preferably, the lower part of the outer wall of the straight rod is matched with the shape of the inner wall of the vertical cylinder.

The utility model provides a smoke and air duct steel structure. The method has the following beneficial effects: the smoke air duct steel structure can filter impurities discharged from smoke through the filter screen, the round rod is matched with the transverse cylinder, the filter screen can filter the impurities discharged from the smoke, meanwhile, a user can replace the filter screen used for a long time, the handle of the sliding sleeve is firstly pulled, and then the vertical rod is indirectly driven to move, so that the filter screen can be taken out, the problem that the existing device cannot filter particle impurities in the smoke when working is solved, if the smoke air duct is discharged into the environment and is inhaled by a human body to cause harm to a respiratory tract is solved, the safety is improved, through the base and the matching between the square shell and the second spring, when the user installs the smoke air duct, the user only needs to pull the handle on the square block firstly, then the smoke air duct is inserted into the through hole of the plate body, then the handle of the square block is loosened, the straight rod can be driven to be clamped in the vertical cylinder under the elastic deformation of the second spring, and then the user can complete the connection by rotating the screw rod to fix the smoke air duct, the whole process is simple and fast, the problem that the smoke air duct is not convenient to detach and install from the plate body when the existing device works is solved, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the filter screen, the round bar and the horizontal cylinder;

FIG. 3 is a schematic view of the connection structure of the base, the square shell and the second spring of the present invention;

fig. 4 is a schematic view of the connection relationship between the baffle, the round bar and the rubber pad.

In the figure: 1. plate body, 2, flue gas duct, 3, rubber pad, 4, filter equipment, 401, filter screen, 402, round bar, 403, horizontal cylinder, 404, montant, 405, connecting rod, 406, sliding sleeve, 407, slide bar, 408, first spring, 5, connecting device, 501, base, 502, square shell, 503, square, 504, second spring, 505, straight rod, 506, vertical cylinder, 507, screw rod, 508, sealing washer, 6, round rod, 7, baffle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a technical scheme:

as shown in fig. 1-4, the smoke duct steel structure in the present application comprises a plate body 1 and a smoke duct 2, the smoke duct 2 is in clearance fit with an inner side through hole of the plate body 1, a filtering device 4 is arranged on one side of the plate body 1, the filtering device 4 comprises a filter screen 401, a round bar 402, a horizontal cylinder 403, a vertical rod 404, a connecting rod 405, a sliding sleeve 406, a sliding rod 407 and a first spring 408, one side of the filter screen 401 is attached to one side of the smoke duct 2, one side of the filter screen 401 is fixedly connected with the round bar 402, an outer wall of the round bar 402 is in clearance fit with the horizontal cylinder 403, one side of the horizontal cylinder 403 is fixedly connected with an outer wall of the smoke duct 2, a groove and a top through hole on the inner side of the horizontal cylinder 403 are in clearance fit with the vertical rod 404, a round bar 402 is in clearance fit with the outer wall of the vertical rod 404, one side of the vertical bar 404 is fixedly connected with the horizontal cylinder 406 through the connecting rod 405, the inner wall of the sliding sleeve 406 is slidably clamped with the sliding rod 407, the bottom of the sliding rod 407 is fixedly connected with the outer wall of the smoke duct 2, the outer wall of the sliding rod 407 is in clearance fit with a first spring 408, two ends of the first spring 408 are respectively fixedly connected with one side of the sliding rod 407 and one side of the sliding sleeve 406, the two transverse cylinders 403 are vertically and symmetrically distributed by taking the center of the smoke air duct 2 as a reference, the sliding sleeve 406 and the sliding rod 407 form a sliding limiting mechanism, the upper side and the lower side of the smoke air duct 2 are respectively connected with a round rod 6 through a sealing bearing in a rotating manner, the outer wall of the round rod 6 is fixedly connected with a baffle 7, the baffle 7 is circular and is the same as the inner part of the smoke air duct 2 in shape, the opening and closing of smoke can be controlled, the outer wall of the baffle 7 is attached to the inner wall of the smoke air duct 2, a rubber pad 3 is in clearance fit above the outer wall of the round rod 6, friction force is increased, the baffle 7 is prevented from being opened due to overlarge smoke, and the bottom of the rubber pad 3 is fixedly connected with the outer wall of the smoke air duct 2;

in the concrete implementation process, be worth pointing out very much, filter screen 401 can filter exhaust impurity in the flue gas, the user still can change filter screen 401 that uses for a long time simultaneously, at first stimulate the handle of sliding sleeve 406, and then indirectly drive the motion of montant 404, and then alright take out filter screen 401, it can not filter the granule impurity in the flue gas to have solved current device when carrying out the during operation, if discharge the problem that can cause the injury to the respiratory track by human inhalation in the environment, the security improves.

The two sides of the flue gas duct 2 are respectively provided with a connecting device 5, the connecting device 5 comprises a base 501, a square shell 502, a square block 503, a second spring 504, a straight rod 505, a vertical cylinder 506, a screw 507 and a sealing ring 508, one side of the base 501 is fixedly connected with one side of the plate body 1 through a bolt, one side of the base 501 is fixedly connected with the square shell 502, the inner wall of the square shell 502 is in clearance fit with the square block 503, one side of the outer wall of the square block 503 is in clearance fit with a through hole of one side of the square shell 502, the top of the square block 503 is fixedly connected with the spring 504, the top of the spring 504 is fixedly connected with one side of the inner wall of the square shell 502, the bottom of the square block 503 is fixedly connected with the straight rod 505, the vertical cylinder 506 is in clearance fit with the lower part of the outer wall of the straight rod 505, the lower part of the vertical cylinder 506 is fixedly connected with the outer wall of the flue gas duct 2, the lower through hole of the straight rod 505 and the through holes of the left and right sides of the vertical cylinder 506 are in threaded connection with the screw 507, one side of the screw 507 is provided with the sealing ring 508, the inner wall of the sealing ring 508 of the flue gas duct 2, one side of the sealing ring 508 is attached to one side of the plate body 1, and the lower part of the outer wall of the straight rod 505 is matched with the shape of the inner wall of the vertical cylinder 506, so that the clamping is tight;

in the specific implementation process, it is worth pointing out very much that, the user only needs to stimulate the handle on the square 503 first when installing the flue duct 2, later insert the flue duct 2 into the through-hole of the plate body 1, then loosen the handle of the square 503, can drive the straight-bar 505 joint in the vertical cylinder 506 under the elastic deformation of the second spring 504, then the user rotates the screw 507 and fixes it and can accomplish the connection, the whole process is simple and fast, the problem that the flue duct 2 is not convenient to dismantle and install from the plate body 1 when the existing device is working is solved, and the work efficiency is improved.

Through the above, the working principle of the device is that the filter screen 401 can filter the impurities discharged from the flue gas, and meanwhile, the filter screen 401 used for a long time can be replaced by a user, the handle of the sliding sleeve 406 is firstly pulled, and then the vertical rod 404 is indirectly driven to move, and then the filter screen 401 can be taken out, so that the problem that the existing device cannot filter the particle impurities in the flue gas when working and the respiratory tract is injured by human body when the smoke is discharged to the environment is solved, the safety is improved, when the user installs the smoke duct 2, the user only needs to pull the handle on the square 503 firstly, then insert the smoke duct 2 into the through hole of the plate body 1, then loosen the handle of the square 503, the straight rod 505 is driven to be clamped in the vertical cylinder 506 under the elastic deformation of the second spring 504, then the user can complete the connection by rotating the screw 507, the whole process is simple and fast, the problem of current device when carrying out the during operation not be convenient for dismantle the cigarette wind channel 2 from plate body 1 and install is solved, work efficiency has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flue gas wind channel steel construction, includes plate body (1) and flue gas wind channel (2), the inboard through-hole clearance fit of plate body (1) has flue gas wind channel (2), its characterized in that: a filtering device (4) is arranged on one side of the plate body (1);

the filtering device (4) comprises a filter screen (401), a round rod (402), a transverse cylinder (403), a vertical rod (404), a connecting rod (405), a sliding sleeve (406), a sliding rod (407) and a first spring (408);

one side of the filter screen (401) is attached to one side of the smoke air duct (2), one side of the filter screen (401) is fixedly connected with a round bar (402), a transverse cylinder (403) is in clearance fit with the outer wall of the round bar (402), one side of the transverse cylinder (403) is fixedly connected with the outer wall of the flue gas duct (2), the groove and the top through hole at the lower part of the inner side of the transverse cylinder (403) are both in clearance fit with a vertical rod (404), a round bar (402) is in clearance fit below the outer wall of the vertical bar (404), a transverse cylinder (406) is fixedly connected to one side of the vertical bar (404) through a connecting rod (405), a sliding rod (407) is slidably clamped on the inner wall of the sliding sleeve (406), the bottom of the sliding rod (407) is fixedly connected with the outer wall of the flue gas duct (2), the outer wall of the sliding rod (407) is in clearance fit with a first spring (408), and two ends of the first spring (408) are respectively and fixedly connected with one side of the sliding rod (407) and one side of the sliding sleeve (406).

2. A flue gas duct steel structure according to claim 1, characterized in that: the two transverse cylinders (403) are vertically and symmetrically distributed by taking the center of the smoke air duct (2) as a reference.

3. A flue gas duct steel structure according to claim 1, characterized in that: the sliding sleeve (406) and the sliding rod (407) form a sliding limiting mechanism.

4. A flue gas duct steel structure according to claim 1, characterized in that: the upper and lower both sides in cigarette wind channel (2) all rotate through sealed bearing and link to each other and have round bar (6), the outer wall rigid coupling of round bar (6) has baffle (7), the outer wall of baffle (7) is laminated with the inner wall of cigarette wind channel (2) mutually, the outer wall top clearance fit of round bar (6) has rubber pad (3), the bottom of rubber pad (3) and the outer wall fixed connection of cigarette wind channel (2).

5. A flue gas duct steel structure according to claim 1, characterized in that: both sides of the smoke and air duct (2) are provided with connecting devices (5);

the connecting device (5) comprises a base (501), a square shell (502), a square block (503), a second spring (504), a straight rod (505), a vertical cylinder (506), a screw rod (507) and a sealing ring (508);

one side of the base (501) is fixedly connected with one side of the plate body (1) through a bolt, one side of the base (501) is fixedly connected with a square shell (502), the inner wall of the square shell (502) is in clearance fit with a square block (503), one side of the outer wall of the square block (503) is in clearance fit with a through hole on one side of the square shell (502), the top of the square block (503) is fixedly connected with a spring (504), the top of the spring (504) is fixedly connected with one side of the inner wall of the square shell (502), the bottom of the square block (503) is fixedly connected with a straight rod (505), a vertical cylinder (506) is in clearance fit with the lower side of the outer wall of the straight rod (505), the lower side of the vertical cylinder (506) is fixedly connected with the outer wall of the flue (2), the through hole on the lower side of the straight rod (505) and the through holes on the left side and the right side of the vertical cylinder (506) are in threaded connection with a screw rod (507), a sealing ring (508) is arranged on one side of the screw (507), the inner wall of sealing washer (508) and the outer wall fixed connection of flue gas duct (2), one side of sealing washer (508) is laminated with one side of plate body (1) mutually.

6. A flue gas duct steel structure according to claim 5, characterized in that: the lower part of the outer wall of the straight rod (505) is matched with the shape of the inner wall of the vertical cylinder (506).