CN212205679U

CN212205679U - Material and high temperature flue gas heat exchange device

Info

Publication number: CN212205679U
Application number: CN202020594357.8U
Authority: CN
Inventors: 王林; 史高勇; 王建波
Original assignee: Huizhou Everbright Cement Enterprise Co ltd
Current assignee: Huizhou Everbright Cement Enterprise Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-22
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a material and high temperature flue gas heat exchange device, which comprises a base and an electric discharge valve, wherein a first support is fixed on the left side of the upper end surface of the base, a bearing platform is fixed on the inner side of the bottom of a movable frame through bolts, a decomposing furnace is arranged on the lower side of a material scattering channel and is fixed on the right end surface of the first support, the electric discharge valve penetrates through the top of a gas storage frame and is connected with the bottom of the decomposing furnace, the gas storage frame is fixed on the base, a second support is fixed on the right side of the upper end surface of the base, a rotary cover is rotatably connected on the top of the second support, the eight uniformly distributed material scattering channels can enable the material to be more uniformly dispersed in the decomposing furnace, and partial material is introduced into the cone part of the decomposing furnace, thereby conveniently prolonging the heat exchange time, creating the reducing area of oxynitride, but also improves the heat exchange rate of the materials, improves the decomposition rate of the materials entering the kiln by using less coal and reduces the coal consumption.

Description

Material and high temperature flue gas heat exchange device

Technical Field

The utility model relates to a material and high temperature flue gas heat exchange device technical field specifically are a material and high temperature flue gas heat exchange device.

Background

For a kiln system, heat exchange of a preheater plays a very key role in the yield and energy consumption of the kiln, and a material and high-temperature flue gas heat exchange device is required in the heat exchange process.

The existing material and high-temperature flue gas heat exchange device is in the process of scattering materials, the materials are difficult to be uniformly dispersed, and the heat exchange time is not enough, so that the decomposition rate of the materials entering a kiln is influenced, the use is not convenient enough, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material and high temperature flue gas heat exchange device to current material and high temperature flue gas heat exchange device who proposes in solving above-mentioned background art are at the in-process that spills the material, and the material is difficult to even dispersion, and the heat exchange time is not enough, thereby influences the problem of the decomposition rate of material income kiln.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a material and high temperature flue gas heat exchange device, includes base and electronic bleeder valve, the left side of base up end is fixed with first support, and the interior top of first support is fixed with the pneumatic cylinder, and the downside of pneumatic cylinder is connected with the removal frame through the piston rod simultaneously, the inboard of removal frame bottom has the plummer through the bolt fastening, and runs through on the plummer and spill the material passageway, the downside that spills the material passageway is provided with the dore, and the dore fixes the right-hand member face at first support, electronic bleeder valve runs through the top of gas storage frame and is connected with the bottom of dore, and the gas storage frame fixes on the base, and the unloading passageway has all been run through to both sides around the gas storage frame simultaneously, the right side of base up end is fixed with the second support, and the top of second support rotates and is connected with to spill the lid, changes the lid setting simultaneously between material passageway and dore.

Preferably, the movable frame and the first support frame form a telescopic structure.

Preferably, the material scattering channels are eight and are uniformly distributed on the bearing table.

Preferably, the blanking channels are distributed on the front side and the rear side of the gas storage frame at equal intervals.

Preferably, a motor is arranged in the top of the second support, and the upper side of the motor is rotatably connected with a rotating cover through a motor shaft.

Preferably, universal beads are arranged between the rotary cover and the second support and are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are that: the material and high-temperature flue gas heat exchange device,

(1) the rotary cover can rotate under the action of the motor and the motor shaft, so that the opening and closing of the top of the decomposing furnace are conveniently controlled, and the universal beads play an auxiliary role in rotating the rotary cover;

(2) the decomposing furnace is provided with the moving frame, the bearing table and the material scattering channels, when the top of the decomposing furnace is in an opening state, the bearing table can move downwards along with the moving frame, the material scattering channels move downwards along with the moving frame and enter the decomposing furnace, then materials can enter the decomposing furnace through the material scattering channels, the eight material scattering channels which are uniformly distributed can enable the materials to be more uniformly dispersed in the decomposing furnace, meanwhile, partial materials are introduced into a cone of the decomposing furnace, the heat exchange time is conveniently prolonged, a reducing area of oxynitride is created, the heat exchange rate of the materials is improved, the kiln entering decomposition rate of the materials is improved by using less coal, and the coal consumption is reduced.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the connection structure of the loading platform and the material spreading channel of the present invention;

fig. 4 is the schematic view of the connection structure of the electric discharge valve, the gas storage frame and the discharging channel of the utility model.

In the figure: 1. the device comprises a base, 2, a first support, 3, a hydraulic cylinder, 4, a piston rod, 5, a movable frame, 6, a bearing platform, 7, a bolt, 8, a material scattering channel, 9, a decomposing furnace, 10, an electric discharging valve, 11, an air storage frame, 12, a discharging channel, 13, a second support, 14, a motor, 15, a motor shaft, 16, a rotary cover, 17 and universal beads.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a material and high temperature flue gas heat exchange device, it is shown according to fig. 1 and fig. 2, the left side of base 1 up end is fixed with first support 2, and the interior top of first support 2 is fixed with pneumatic cylinder 3, the downside of pneumatic cylinder 3 is connected with removal frame 5 through piston rod 4 simultaneously, it constitutes extending structure with first support 2 to remove frame 5, when the top of dore 9 is in the open mode, it can move down under the effect of pneumatic cylinder 3 and piston rod 4 to remove frame 5, thereby drive plummer 6 downstream, spill material passageway 8 downstream to dore furnace 9 thereupon, conveniently accomplish subsequent material operation of spilling.

According to fig. 1, 2 and 3, a bearing table 6 is fixed on the inner side of the bottom of a movable frame 5 through a bolt 7, a material scattering channel 8 penetrates through the bearing table 6, eight material scattering channels 8 are arranged on the material scattering channels 8, the eight material scattering channels 8 are uniformly distributed on the bearing table 6, the eight material scattering channels 8 which are uniformly distributed can enable materials to be dispersed more uniformly, a decomposition furnace 9 is arranged on the lower side of the material scattering channel 8, the decomposition furnace 9 is fixed on the right end face of a first support 2, an electric discharge valve 10 penetrates through the top of the gas storage frame 11 and is connected with the bottom of the decomposition furnace 9, the gas storage frame 11 is fixed on a base 1, meanwhile, blanking channels 12 penetrate through the front side and the rear side of the gas storage frame 11, the blanking channels 12 are equidistantly distributed on the front side and the rear side of the gas storage frame 11, and the blanking channels 12 equidistantly distributed on the front side and the rear side of the gas storage.

According to fig. 1, 2 and 4, a second bracket 13 is fixed on the right side of the upper end surface of the base 1, a rotary cover 16 is rotatably connected to the top of the second bracket 13, the rotary cover 16 is arranged between the material scattering channel 8 and the decomposing furnace 9, a motor 14 is arranged in the top of the second bracket 13, the upper side of the motor 14 is rotatably connected with the rotary cover 16 through a motor shaft 15, the rotary cover 16 can rotate under the action of the motor 14 and the motor shaft 15, the opening and closing of the top of the decomposing furnace 9 are conveniently controlled, universal beads 17 are arranged between the rotary cover 16 and the second bracket 13 and are uniformly distributed, and the universal beads 17 roll along with the rotary cover 16 in the rotating process, so that the rotary cover 16 is assisted in rotating.

The working principle is as follows: when the heat exchange device for the material and the high-temperature flue gas is used, an external power supply is connected, firstly, the motor 14 is started, the motor 14 drives the motor shaft 15 to rotate, so as to drive the rotary cover 16 to rotate, until the rotary cover 16 is completely deviated from the position right above the decomposing furnace 9, and the universal beads 17 roll along with the rotary cover, so as to assist the rotation of the rotary cover 16, then, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the piston rod 4 to extend, so as to drive the moving frame 5 to move downwards, the bearing table 6 moves downwards along with the piston rod, so as to drive the material scattering channel 8 to move downwards and enter the decomposing furnace 9, then, the material is introduced into the decomposing furnace 9 through the material scattering channel 8, after the material introduction is finished, the piston rod 4 contracts, so as to drive the moving frame 5 to move upwards, the bearing table 6 and the material scattering channel 8 move upwards along with the piston rod to the position above the decomposing furnace 9, then, the decomposing furnace 9 is started until the top of the decomposing furnace 9 is in a closed state, the decomposing furnace 9 decomposes materials, part of the materials are in a cone part of the decomposing furnace 9, the heat exchange time is conveniently prolonged, a reducing region of oxynitride is created, the heat exchange rate of the materials is improved, the kiln entering decomposition rate of the materials is improved by using less coal, the coal consumption is reduced, and the decomposed materials are finally discharged through a discharging channel 12.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a material and high temperature flue gas heat exchange device, includes base (1) and electronic bleeder valve (10), its characterized in that: the left side of the upper end face of the base (1) is fixed with a first support (2), the inner top of the first support (2) is fixed with a hydraulic cylinder (3), the lower side of the hydraulic cylinder (3) is connected with a movable frame (5) through a piston rod (4), the inner side of the bottom of the movable frame (5) is fixed with a bearing platform (6) through a bolt (7), a material scattering channel (8) penetrates through the bearing platform (6), a decomposing furnace (9) is arranged on the lower side of the material scattering channel (8), the decomposing furnace (9) is fixed on the right end face of the first support (2), an electric discharge valve (10) penetrates through the top of a gas storage frame (11) and is connected with the bottom of the decomposing furnace (9), the gas storage frame (11) is fixed on the base (1), meanwhile, a blanking channel (12) penetrates through the front side and the rear side of the gas storage frame (11), and a second support (13) is fixed on the right side of the upper end face of the base (1), and the top of the second bracket (13) is rotationally connected with a rotary cover (16), and the rotary cover (16) is arranged between the material scattering channel (8) and the decomposing furnace (9).

2. The material and high temperature flue gas heat exchange device of claim 1, wherein: the movable frame (5) and the first support (2) form a telescopic structure.

3. The material and high temperature flue gas heat exchange device of claim 1, wherein: spill material passageway (8) and be provided with eight, and eight spill material passageway (8) evenly distributed are on plummer (6).

4. The material and high temperature flue gas heat exchange device of claim 1, wherein: the blanking channels (12) are distributed on the front side and the rear side of the gas storage frame (11) at equal intervals.

5. The material and high temperature flue gas heat exchange device of claim 1, wherein: a motor (14) is arranged in the top of the second support (13), and the upper side of the motor (14) is rotatably connected with a rotating cover (16) through a motor shaft (15).

6. The material and high temperature flue gas heat exchange device of claim 1, wherein: universal beads (17) are arranged between the rotary cover (16) and the second support (13), and the universal beads (17) are uniformly distributed.