CN210345764U

CN210345764U - Air replacement and suction device in closed greenhouse of coke oven

Info

Publication number: CN210345764U
Application number: CN201920485380.0U
Authority: CN
Inventors: 张洪峰; 张寿臣; 张善伟
Original assignee: Weifang Yexing New Type Building Material Co ltd
Current assignee: Weifang Yexing New Type Building Material Co ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-04-17
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a coke oven seals big-arch shelter air replacement suction device, including the canopy body, the up end of the canopy body is provided with the crossbeam frame, the center department of the up end of crossbeam frame is provided with telescopic cylinder, the last output end fixedly connected with second backup pad of telescopic cylinder, the equal symmetrical rotation in both ends is connected with two first backup pads about the second backup pad, every the other end of first backup pad all is provided with the canopy apron, rotate between canopy apron and the first backup pad and be connected, two articulate together, two between the upper end of canopy apron the canopy apron opening is certain angle downwards. The utility model discloses, accelerated the speed of the internal gas of replacement canopy, lead to in the big-arch shelter carbon compound gas content to keep at certain level, guaranteed the interior air quality of big-arch shelter.

Description

Air replacement and suction device in closed greenhouse of coke oven

Technical Field

The utility model relates to a coke oven technical field especially relates to an air replacement suction device in coke oven closed greenhouse.

Background

Coke ovens, a furnace typically built of refractory bricks and refractory blocks, are used to char coal to produce coke. A furnace for refining coke by coal. Is the main thermal equipment for coking. The modern coke oven is a horizontal chamber type coke oven which mainly aims at producing metallurgical coke and can recover coking chemical products, and comprises an oven body and accessory equipment. The coke oven body consists of a furnace top, a combustion chamber, a carbonization chamber, a chute area, a regenerator and the like, and is connected with a chimney through a flue.

The existing air replacement device in the closed greenhouse of the coke oven has low air replacement speed, so that the content of carbon compound gas in the greenhouse is rapidly increased, and the air quality in the greenhouse is seriously polluted.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing air replacement device in the closed greenhouse of the coke oven has low air replacement speed, so that the content of carbon compound gas in the greenhouse is rapidly increased, and the air quality in the greenhouse is seriously polluted.

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

a coke oven closed greenhouse air replacement and suction device comprises a greenhouse body, wherein a cross beam frame is arranged on the upper end face of the greenhouse body, a telescopic cylinder is arranged at the center of the upper end face of the cross beam frame, a second supporting plate is fixedly connected to an output end of the telescopic cylinder, two first supporting plates are symmetrically and rotatably connected to the left end and the right end of the second supporting plate, a greenhouse top cover plate is arranged at the other end of each first supporting plate, the greenhouse top cover plate and the first supporting plates are rotatably connected, the upper ends of the two greenhouse top cover plates are hinged together, the openings of the two greenhouse top cover plates are downward at a certain angle, a sealing plate is vertically arranged at one end of each two greenhouse top cover plates, which is opposite to each other, the sealing plate is made of a magnetic material, two magnetic stripes are symmetrically arranged at the upper end of the cross beam frame, and each magnetic, every be provided with the timer in the magnetic stripe, the exhaust duct has been seted up to the symmetry on the lateral wall of the canopy body, every all be provided with air exhaust mechanism in the exhaust duct.

Preferably, the air exhaust mechanism comprises a servo motor, the servo motor is installed in the side wall of the shed body, the output end of the servo motor is connected with a rotating shaft, and an exhaust fan blade is sleeved on the rotating shaft.

Preferably, the exhaust fan blades are rotatably connected in the exhaust groove, two single exhaust valves corresponding to the exhaust groove are symmetrically arranged on the inner side wall of the shed body, and each single exhaust valve is communicated with the exhaust groove.

Preferably, the inner wall of the shed body is symmetrically and fixedly provided with supporting rods, and the other end of each supporting rod is fixedly arranged on the bottom end face of the cross beam frame.

Preferably, the upper end face of the cross beam frame is provided with a filter screen, and the area of the filter screen is the same as that of the side wall of the inner bottom of the shed body.

Preferably, the internal controller that is provided with of canopy, the output of timer is connected on the controller, the output of controller is connected on telescopic cylinder and servo motor.

Preferentially, the upper surface of the shed roof cover plate is provided with a plurality of flow guide grooves.

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

the timer is started once every period of time, and then the controller controls the telescopic cylinder to start, so that the telescopic cylinder jacks up the telescopic cylinder, and further the second supporting plate moves upwards, the second supporting plate jacks up the shed roof cover plate through the first supporting plates at two ends, so that the second supporting plate is slowly opened towards two sides, and further the sealing plate at the end part of the second supporting plate leaves the magnetic stripe, and further the upper end in the shed body is communicated with the outside, meanwhile, the controller also controls the servo motor to drive the exhaust fan blades to rotate through the rotating shaft, the waste gas in the shed body is exhausted through a single exhaust valve, fresh air flows into the shed body from the upper end of the shed body to complete the replacement of air in the shed body, after the air exchange is finished, the servo motor stops working, the telescopic cylinder can slowly put down the two shed roof cover plates, so that the sealing plates at two ends of the shed roof cover plates are closed on the magnetic stripe, the magnetic stripe has fine appeal to the closing plate for inseparable laminating between closing plate and the magnetic stripe has guaranteed the internal leakproofness of canopy, and the filter screen can filter the large-scale solid particle from in the external inflow air on the filter screen, can be regularly clear up the filter screen, has accelerated the internal gaseous speed of replacement canopy, leads to in the big-arch shelter carbon compound gas content to keep at certain level, has guaranteed air quality in the big-arch shelter.

Drawings

FIG. 1 is a schematic front structural view of an air replacement and suction device in a closed greenhouse of a coke oven according to the present invention;

fig. 2 is a partially enlarged structural diagram of a in fig. 1.

In the figure: the device comprises a shed body 1, supporting rods 2, a timer 3, a magnetic stripe 4, a shed roof cover plate 5, a first supporting plate 6, a second supporting plate 7, a telescopic cylinder 8, a filter screen 9, a single exhaust valve 10, exhaust fan blades 11, an exhaust groove 12, a rotating shaft 13 and a cross beam 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an air replacement and suction device in a closed greenhouse of a coke oven comprises a greenhouse body 1, wherein support rods 2 are symmetrically and fixedly installed on the inner wall of the greenhouse body 1, the other end of each support rod 2 is fixedly installed on the bottom end surface of a cross beam frame 14, a filter screen 9 is arranged on the upper end surface of the cross beam frame 14, the filter screen 9 is convenient for filtering large solid particles entering the air from the outside, the area of the filter screen 9 is the same as that of the inner bottom side wall of the greenhouse body 1, the cross beam frame 14 is arranged on the upper end surface of the greenhouse body 1, a telescopic cylinder 8 is arranged in the center of the upper end surface of the cross beam frame 14, a second support plate 7 is fixedly connected to the output end of the telescopic cylinder 8, two first support plates 6 are symmetrically and rotatably connected to the left end and the right end of the second support plate 7, a greenhouse top cover plate 5, the diversion trench 5 is convenient for dredging rainwater, the shed roof cover plate 5 is rotatably connected with the first supporting plate 6, the upper ends of the two shed roof cover plates 5 are hinged together, the openings of the two shed roof cover plates 5 are downward at a certain angle, the opposite ends of the two shed roof cover plates 5 are vertically provided with sealing plates, the sealing plates are made of magnetic materials and are convenient for being tightly attached to the magnetic strips 4, the upper end of a cross beam frame 14 is symmetrically provided with two magnetic strips 4, each magnetic strip 4 is attached to the sealing plate, a timer 3 is arranged in each magnetic strip 4, the outer side wall of the shed body 1 is symmetrically provided with exhaust grooves 12, each exhaust groove 12 is internally provided with an air exhaust mechanism, the air exhaust mechanism comprises a servo motor, the servo motor is arranged in the side wall of the shed body 1, the output end of the servo motor is connected with a rotating shaft 13, the rotating shaft 13 is sleeved with exhaust fan blades, two single exhaust valves 10 corresponding to the exhaust grooves 12 are symmetrically arranged on the inner side wall of the shed body 1, each single exhaust valve 10 is communicated with the exhaust groove 12, a controller is arranged in the shed body 1, the output end of the timer 3 is connected to the controller, and the output end of the controller is connected to the telescopic cylinder 8 and the servo motor.

In the utility model, when the user uses the device, the timer 3 is started once every period of time, and then the controller controls the telescopic cylinder 8 to start, so that the telescopic cylinder 8 jacks up the telescopic cylinder 8, and further the second supporting plate 7 moves upwards, the second supporting plate 7 jacks up the shed roof cover plate 5 through the first supporting plates 6 at two ends, so that the second supporting plate 7 slowly opens towards two sides, and further the sealing plate at the end part of the second supporting plate 7 leaves the magnetic strip 4, and further the upper end in the shed body 1 is communicated with the outside, and simultaneously, the controller also controls the servo motor to drive the exhaust fan blades 11 to rotate through the rotating shaft 13, so that the waste gas in the shed body 1 is exhausted through the single exhaust valve 10, fresh air flows into the shed body 1 from the upper end of the shed body 1 to complete the replacement of the air in the shed body 1, and after the air exchange is finished, the servo motor stops working, telescopic cylinder 8 can be with two shed roof cover board 5 slow putting down for the closing plate at 5 both ends of shed roof cover board closes on magnetic stripe 4, and magnetic stripe 4 has fine appeal to the closing plate, makes inseparable laminating between closing plate and the magnetic stripe 4, has guaranteed the leakproofness in the canopy body 1, and filter screen 9 can filter the large-scale solid particle from the external air that flows in on filter screen 9, can be regular clear up filter screen 9.

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. The air replacement and suction device in the closed greenhouse of the coke oven comprises a greenhouse body (1) and is characterized in that a cross beam frame (14) is arranged on the upper end face of the greenhouse body (1), a telescopic air cylinder (8) is arranged in the center of the upper end face of the cross beam frame (14), a second supporting plate (7) is fixedly connected to the output end of the telescopic air cylinder (8), two first supporting plates (6) are symmetrically and rotatably connected to the left end and the right end of the second supporting plate (7), a greenhouse top cover plate (5) is arranged at the other end of each first supporting plate (6), the greenhouse top cover plate (5) is rotatably connected with the first supporting plates (6), the upper ends of the two greenhouse top cover plates (5) are hinged together, the openings of the two greenhouse top cover plates (5) are downward angled, and sealing plates are vertically arranged at the opposite ends of the two greenhouse top cover plates (5), the sealing plate is made of a magnetic material, two magnetic stripes (4) are symmetrically arranged at the upper end of the cross beam frame (14), each magnetic stripe (4) is attached to the sealing plate, a timer (3) is arranged in each magnetic stripe (4), air exhaust grooves (12) are symmetrically formed in the outer side wall of the shed body (1), and each air exhaust mechanism is arranged in each air exhaust groove (12).

2. The air replacement and suction device in the closed greenhouse of the coke oven as claimed in claim 1, wherein the air extraction mechanism comprises a servo motor, the servo motor is installed in the side wall of the greenhouse body (1), the output end of the servo motor is connected with a rotating shaft (13), and the rotating shaft (13) is sleeved with exhaust fan blades (11).

3. The air replacement and suction device in the closed greenhouse of the coke oven as claimed in claim 2, characterized in that the exhaust fan blades (11) are rotatably connected in the exhaust duct (12), two single exhaust valves (10) corresponding to the exhaust duct (12) are symmetrically arranged on the inner side wall of the greenhouse body (1), and each single exhaust valve (10) is communicated with the exhaust duct (12).

4. The air replacement and suction device in the closed greenhouse of the coke oven as claimed in claim 1, wherein the inner wall of the greenhouse body (1) is symmetrically and fixedly provided with the support rods (2), and the other end of each support rod (2) is fixedly arranged on the bottom end face of the cross beam frame (14).

5. The air replacement and suction device in the closed greenhouse of the coke oven as claimed in claim 1, characterized in that the upper end surface of the cross beam frame (14) is provided with a filter screen (9), and the area of the filter screen (9) is the same as that of the inner bottom side wall of the greenhouse body (1).

6. The air replacement and suction device in the closed greenhouse of the coke oven as claimed in claim 1, wherein a controller is arranged in the greenhouse body (1), the output end of the timer (3) is connected to the controller, and the output end of the controller is connected to the telescopic cylinder (8) and the servo motor.

7. The air replacement and suction device in the closed greenhouse of the coke oven as claimed in claim 1, wherein the upper surface of the ceiling cover plate (5) is provided with a plurality of flow guide grooves.