CN217163720U

CN217163720U - Fluidized bed furnace flue gas controlling means is used in gypsum board production

Info

Publication number: CN217163720U
Application number: CN202220097768.5U
Authority: CN
Inventors: 秦承峰; 安新昌; 贾坤; 鲁法军
Original assignee: Taishan Gypsum Jiyuan Co ltd
Current assignee: Taishan Gypsum Jiyuan Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-12
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a fluidized bed furnace flue gas controlling means is used in gypsum board production, include: a furnace body; one side of the furnace body is connected with three air inlet pipes, a power pump and a flow regulator are arranged on the air inlet pipes, the air inlet pipes are connected with a main air pipe, a first filter screen plate is arranged in the main air pipe, a slide rail is arranged in the main air pipe, a driving shaft is arranged in the slide rail and is connected with a first motor, and a scraping brush is arranged on the driving shaft; a collecting hopper is arranged in the main air pipe on one side of the first filter screen plate and connected with an output pipe. The control of the air quantity of the flue gas is convenient.

Description

Fluidized bed furnace flue gas controlling means is used in gypsum board production

Technical Field

The utility model relates to a flue gas control technical field, concretely relates to fluidized bed furnace flue gas control device is used in gypsum board production.

Background

The gypsum board is a material prepared by taking building gypsum as a main raw material. The building material has the advantages of light weight, high strength, small thickness, convenient processing, sound insulation, heat insulation, fire prevention and other good performances, and is one of the currently-developed novel light boards. During the production and preparation of the gypsum board, a fluidized bed furnace is needed, the flue gas of the fluidized bed furnace is changed into three in and three out from the original one in and out, the problem of system windage is solved, dead zones are reduced, the calcination is more uniform, the analysis of the modified building gypsum powder phase is more stable, and the quality of the building gypsum board is further improved.

Therefore, a flue gas control device of a fluidized bed furnace for producing gypsum boards is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluidized bed furnace flue gas controlling means is used in gypsum board production solves the problem of the control of the amount of wind of the difficult flue gas of fluidized bed furnace.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a kind of gypsum board produces and uses the gas control device of the fluidized bed furnace, including: a furnace body;

one side of the furnace body is connected with three air inlet pipes, a power pump and a flow regulator are arranged on the air inlet pipes, the air inlet pipes are connected with a main air pipe, a first filter screen plate is arranged in the main air pipe, a slide rail is arranged in the main air pipe, a driving shaft is arranged in the slide rail and is connected with a first motor, and a scraping brush is arranged on the driving shaft;

a collecting hopper is arranged in the main air pipe on one side of the first filter screen plate and connected with an output pipe.

Further, the method comprises the following steps of; the other side of the furnace body is connected with three air outlet pipes, and electromagnetic valves are arranged on the air outlet pipes;

the air outlet pipe is connected with a processing box, a collecting tank is arranged on the lower wall of the processing box, a partition plate is arranged on one side of the collecting tank, a slotted hole is formed in the lower wall of the partition plate, a second filter screen plate is arranged on the partition plate at the slotted hole, and a baffle plate is arranged in the processing box between the partition plates.

Further, the method comprises the following steps of; the bottom of the collecting tank is obliquely arranged, the collecting tank is connected with a discharge pipe, and the discharge pipe and the output pipe are both provided with control valves.

Further, the method comprises the following steps of; the processing box is internally provided with an electric telescopic rod, the electric telescopic rod is connected with a second motor, the electric telescopic rod is connected with a cleaning brush, and the cleaning brush is arranged to be of a broken line type.

Further, the method comprises the following steps of; and the power pump, the flow regulator and the electromagnetic valve are all connected with the controller.

Further, the method comprises the following steps of; the treatment box is connected with the exhaust pipe.

Compared with the prior art, the utility model discloses an at least, have one of following beneficial effect:

1. the flue gas enters into the furnace body through main trachea by the air-supply line in, and the flue gas after utilizing is exported by going out the tuber pipe again, has first filter plate in the main trachea to play the filtering action, and the drive axle motion of first motor connection drives the axle and moves in the slide rail, is convenient for scrape the brush as required and cleans first filter plate.

2. The flue gas of output gets into and handles the incasement, and the setting of baffle and second filter plate plays the filtering action, and the motion of being convenient for play is also convenient for filter in the setting of baffle.

Drawings

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

Fig. 2 is a top view of the middle treatment box of the present invention.

Fig. 3 is a schematic view of the connection between the scraping brushes of the present invention.

Fig. 4 is a schematic structural view of the middle cleaning brush of the present invention.

In the figure: the device comprises a furnace body 1, an air inlet pipe 2, a power pump 3, a flow regulator 4, a main air pipe 5, a first filter screen plate 6, a sliding rail 7, a driving shaft 8, a first motor 9, a scraping brush 10, a collecting hopper 11, an output pipe 12, an air outlet pipe 13, an electromagnetic valve 14, a treatment box 15, a collecting tank 16, a partition plate 17, a second filter screen plate 18, a baffle plate 19, a discharge pipe 20, a control valve 21, an electric telescopic rod 22, a second motor 23, a cleaning brush 24, a controller 25 and an exhaust pipe 26.

Detailed Description

Fig. 1 to 4 show the present invention, and in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

a kind of gypsum board produces and uses the gas control device of the fluidized bed furnace, including: a furnace body 1;

one side of the furnace body 1 is connected with three air inlet pipes 2, a power pump 3 and a flow regulator 4 are arranged on the air inlet pipes 2, the air inlet pipes 2 are connected with a main air pipe 5, a first filter screen plate 6 is arranged in the main air pipe 5, a slide rail 7 is arranged in the main air pipe 5, a driving shaft 8 is arranged in the slide rail 7, the driving shaft 8 is connected with a first motor 9, and a scraping brush 10 is arranged on the driving shaft 8;

a collecting hopper 11 is arranged in the main air pipe 5 at one side of the first filter screen plate 6, and the collecting hopper 11 is connected with an output pipe 12; flue gas enters into furnace body 1 through main trachea 5 by air-supply line 2 in, the flue gas after utilizing is exported by play tuber pipe 13 again, has first filter screen board 6 to play the filtering action in the main trachea 5, and the drive axle 8 motion of first motor 9 connection drives axle 8 and moves in slide rail 7, is convenient for scrape brush 10 as required and cleans first filter screen board 6. The flue gas of the fluidized bed furnace is changed into three inlets and three outlets from the original one inlet and outlet, the problem of system windage deflection is solved, dead zones are reduced, calcination is more uniform, the phase analysis of the modified building gypsum powder is more stable, and the quality of the building gypsum board is further improved. The collecting hopper 11 can collect the particles which do not pass through the first filter screen 6.

Example 2:

on the basis of the embodiment 1, the other side of the furnace body 1 is connected with three air outlet pipes 13, and the air outlet pipes 13 are provided with electromagnetic valves 14;

the air outlet pipe 13 is connected with a processing box 15, a collecting tank 16 is arranged on the lower wall of the processing box 15, a partition plate 17 is arranged on one side of the collecting tank 16, a slotted hole is formed in the lower wall of the partition plate 17, a second filter screen plate 18 is arranged on the partition plate 17 at the slotted hole, and a baffle plate 19 is arranged in the processing box 15 between the partition plates 17; the flue gas of output gets into and handles case 15, and the setting of baffle 17 and second filter screen 18 plays the filtering action, and the motion of being convenient for play is also convenient for filter in the setting of baffle 19.

Example 3:

on the basis of the embodiment 1-2, the bottom of the collecting tank 16 is obliquely arranged, the collecting tank 16 is connected with a discharge pipe 20, and the discharge pipe 20 and the output pipe 12 are both provided with control valves 21; the unfiltered particulate matter collects in the collection tank 16 and is discharged through the discharge duct 20.

Example 4:

on the basis of the embodiment 1-3, an electric telescopic rod 22 is arranged in the treatment box 15, the electric telescopic rod 22 is connected with a second motor 23, the electric telescopic rod 22 is connected with a cleaning brush 24, and the cleaning brush 24 is of a broken line type; the electric telescopic rod 22 connected with the second motor 23 moves, and the electric telescopic rod 22 drives the cleaning brush 24 to move, so that some walls of the second filter screen plate 18 and the collecting tank 16 can be cleaned, and the unfiltered particulate matters can be output conveniently.

Example 5:

on the basis of the embodiments 1 to 4, the power pump 3, the flow regulator 4 and the electromagnetic valve 14 are all connected with the controller 25; and meets the requirement.

Example 6:

in examples 1 to 5, the treatment tank 15 was connected to the exhaust pipe 26. And meets the requirement.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a fluidized bed furnace flue gas controlling means is used in gypsum board production which characterized in that: the method comprises the following steps: a furnace body (1);

the furnace comprises a furnace body (1), and is characterized in that three air inlet pipes (2) are connected to one side of the furnace body (1), a power pump (3) and a flow regulator (4) are arranged on the air inlet pipes (2), the air inlet pipes (2) are connected with a main air pipe (5), a first filter screen plate (6) is arranged in the main air pipe (5), a slide rail (7) is arranged in the main air pipe (5), a driving shaft (8) is arranged in the slide rail (7), the driving shaft (8) is connected with a first motor (9), and a scraping brush (10) is arranged on the driving shaft (8);

a collecting hopper (11) is arranged in the main air pipe (5) at one side of the first filter screen plate (6), and the collecting hopper (11) is connected with an output pipe (12).

2. The flue gas control device of the fluidized bed furnace for gypsum board production of claim 1, wherein: the other side of the furnace body (1) is connected with three air outlet pipes (13), and the air outlet pipes (13) are provided with electromagnetic valves (14);

the air outlet pipe (13) is connected with a processing box (15), a collecting tank (16) is arranged on the lower wall of the processing box (15), a partition plate (17) is arranged on one side of the collecting tank (16), a slotted hole is formed in the lower wall of the partition plate (17), a second filter screen plate (18) is arranged on the partition plate (17) at the slotted hole, and a baffle plate (19) is arranged in the processing box (15) between the partition plates (17).

3. The flue gas control device of the fluidized bed furnace for gypsum board production of claim 2, wherein: the bottom of the collecting tank (16) is obliquely arranged, the collecting tank (16) is connected with a discharge pipe (20), and control valves (21) are arranged on the discharge pipe (20) and the output pipe (12).

4. The flue gas control device of the fluidized bed furnace for gypsum board production of claim 2, wherein: handle and be provided with electric telescopic handle (22) in case (15), electric telescopic handle (22) are connected with second motor (23), and electric telescopic handle (22) are connected with brush cleaner (24), and brush cleaner (24) set up to the broken line type.

5. The flue gas control device of the fluidized bed furnace for gypsum board production of claim 1, wherein: the power pump (3), the flow regulator (4) and the electromagnetic valve (14) are all connected with the controller (25).

6. The flue gas control device of the fluidized bed furnace for gypsum board production of claim 2, wherein: the treatment tank (15) is connected to an exhaust pipe (26).