CN219200041U

CN219200041U - Ultra-high temperature shaft kiln flue gas collection device

Info

Publication number: CN219200041U
Application number: CN202223095400.4U
Authority: CN
Inventors: 张委铭; 毕德玉; 戴明君
Original assignee: Haicheng Guotian Mining Co ltd
Current assignee: Haicheng Guotian Mining Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-16
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an ultra-high temperature shaft kiln flue gas collection device which comprises a shaft kiln body, wherein the top of the shaft kiln body is communicated with a gas pipe, the right end of the gas pipe is communicated with a filter box, the bottom of the filter box is fixedly connected with a first motor, the output end of the first motor penetrates through the inner cavity of the filter box and is fixedly connected with a filter cartridge, and the inner cavity of the filter box and the top of the filter cartridge are provided with heat exchange tubes. According to the utility model, through the cooperation of the shaft kiln body, the gas transmission pipe, the filter tank, the first motor, the filter cartridge, the heat exchange pipe, the purifying tank, the suction fan, the exhaust pipe, the liquid storage tank, the water pump, the drain pipe, the water tank, the liquid injection pipe and the electromagnetic valve, the functions of waste heat recovery and waste water filtering are realized, and the problems that the existing calciner is not provided with a waste heat recovery structure, a large amount of heat is discharged in the exhaust process of waste gas, resource waste is easily caused, and waste water generated during out-of-stock is inconvenient to filter are solved.

Description

Ultra-high temperature shaft kiln flue gas collection device

Technical Field

The utility model relates to the technical field of ultra-high temperature shaft kilns, in particular to an ultra-high temperature shaft kiln flue gas collection device.

Background

The ultra-high temperature shaft kiln is a thermal equipment for continuously calcining clinker by upper charging and lower discharging, and is composed of kiln body, charging and discharging device and ventilation equipment, etc. and is widely used for calcining various refractory raw materials and lime.

The utility model provides a large-volume high-performance ultra-high Wen Fangxing shaft kiln, which has the publication number of: CN215676368U, comprising: preheating zone, burning zone, cooling zone, feed inlet, discharge gate, kiln shell. The superhigh Wen Fangxing shaft kiln realizes smooth discharging through the gravity action of materials in the vertical direction by virtue of square transverse section design, however, the calciner in the patent is not provided with a waste heat recovery structure, a large amount of heat is discharged in the exhaust process of waste gas, the waste of resources is easy to cause, and the waste water generated during the out-of-stock process is inconvenient to filter, so that the utility model aims to realize the functions of waste heat recovery and waste water filtering and improve the practical effect.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the ultra-high temperature shaft kiln flue gas collecting device, which realizes the functions of waste heat recovery and waste water filtration and solves the problems that the existing calciner is not provided with a waste heat recovery structure, a large amount of heat is discharged in the exhaust process of waste gas, the waste of resources is easy to cause, and the waste water generated in the process of out-of-stock is inconvenient to carry out filtration treatment.

(II) technical scheme

The technical scheme includes that the ultra-high temperature shaft kiln flue gas collecting device comprises a shaft kiln body, a gas transmission pipe is communicated with the top of the shaft kiln body, an exhaust pipe is communicated with the right end of the gas transmission pipe, a first motor is fixedly connected to the bottom of the filter box, an output end of the first motor penetrates through an inner cavity of the filter box and is fixedly connected with a filter cartridge, a heat exchange pipe is arranged in the inner cavity of the filter box and is positioned at the top of the filter cartridge, the left end of the heat exchange pipe penetrates through the filter box and is communicated with the shaft kiln body, a purifying box is fixedly connected to the top of the filter box, a suction fan is fixedly connected to the right side of the purifying box, an air inlet at the bottom of the suction fan is communicated with the filter box through a pipeline, an exhaust pipe is communicated with the top of the exhaust pipe, a liquid storage box is fixedly connected to the left side of the top of the purifying box, a water pump is communicated with the bottom of the water pump, the bottom of the water drain pipe penetrates through the inner cavity of the purifying box, a liquid injection pipe is fixedly connected to the bottom of the water tank, and a liquid injection pipe is fixedly connected to the bottom of the purifying box.

As the preferable scheme, the bottom of purifying box inner chamber fixedly connected with second motor, the output fixedly connected with mixing vane of second motor.

As the preferable scheme, the bottom on purifying box right side communicates there is the collecting box, the right side of collecting box runs through and is provided with the filter screen plate.

As the preferable scheme, the top cover on cartridge filter surface is equipped with the baffle, the both sides of baffle all with the inner wall fixed connection of rose box.

As the preferable scheme, the top fixedly connected with electric putter on rose box right side, electric putter's output runs through the rose box and fixedly connected with brush board.

As a preferable scheme, the right side of the bottom of the inner cavity of the filter box is provided with a collecting box, and the right side of the collecting box penetrates through the filter box and is fixedly connected with a handle.

As the preferred scheme, the surface cover of first motor is equipped with the protective housing, the top and the rose box fixed connection of protective housing.

(III) beneficial effects

Compared with the prior art, the utility model provides the ultra-high temperature shaft kiln flue gas collection device which has the following beneficial effects.

1. According to the utility model, through the cooperation of the shaft kiln body, the gas transmission pipe, the filter tank, the first motor, the filter cartridge, the heat exchange pipe, the purifying tank, the suction fan, the exhaust pipe, the liquid storage tank, the water pump, the drain pipe, the water tank, the liquid injection pipe and the electromagnetic valve, the functions of waste heat recovery and waste water filtering are realized, and the problems that the existing calciner is not provided with a waste heat recovery structure, a large amount of heat is discharged in the exhaust process of waste gas, resource waste is easily caused, and waste water generated during out-of-stock is inconvenient to filter are solved.

2. According to the utility model, the second motor is arranged, so that the mixing blade can be driven to rotate, the waste water and the flocculating agent can be conveniently mixed, the filtering net plate is arranged, the flocculate can be filtered, the electric push rod is arranged, the brush plate can be driven to move, the dust on the surface of the filter cartridge can be conveniently cleaned, and the collecting box is arranged, so that the dust under cleaning can be collected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cross-sectional view of the structural filter box of the present utility model;

fig. 3 is a front view of the structure of the present utility model.

In the figure: 1. a shaft kiln body; 2. a gas pipe; 3. a filter box; 4. a first motor; 5. a filter cartridge; 6. a heat exchange tube; 7. a purifying box; 8. a suction fan; 9. an exhaust pipe; 10. a liquid storage tank; 11. a water pump; 12. a drain pipe; 13. a water tank; 14. a liquid injection pipe; 15. an electromagnetic valve; 16. a second motor; 17. a collection box; 18. a partition plate; 19. an electric push rod; 20. and a collection box.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model: the utility model provides an ultra-high temperature shaft kiln flue gas collection device, including shaft kiln body 1, the top intercommunication of shaft kiln body 1 has gas-supply pipe 2, the right-hand member intercommunication of gas-supply pipe 2 has rose box 3, the bottom fixedly connected with first motor 4 of rose box 3, the output of first motor 4 runs through to the inner chamber of rose box 3 and fixedly connected with cartridge filter 5, the inner chamber of rose box 3 just is located the top of cartridge filter 5 and is provided with heat transfer tube 6, the left end of heat transfer tube 6 runs through rose box 3 and communicates with shaft kiln body 1, the top fixedly connected with purifying box 7 of rose box 3, the right side fixedly connected with suction fan 8 of purifying box 7, the air intake of suction fan 8 bottom communicates with rose box 3 through the pipeline, the top intercommunication of suction fan 8 has exhaust pipe 9, the top of exhaust pipe 9 runs through to the inner chamber of purifying box 7, the left side fixedly connected with liquid reserve tank 10 at purifying box 7 top, the front intercommunication of liquid reserve tank 10 has water pump 11, the bottom of the water pump 11 is communicated with a water drain pipe 12, the bottom of the water drain pipe 12 penetrates into the inner cavity of the purifying box 7, the right side of the top of the purifying box 7 is fixedly connected with a water tank 13, the front side of the water tank 13 is communicated with a liquid injection pipe 14, the bottom of the liquid injection pipe 14 penetrates into the inner cavity of the purifying box 7 and is sleeved with an electromagnetic valve 15, the bottom of the inner cavity of the purifying box 7 is fixedly connected with a second motor 16, through the arrangement of the second motor 16, a mixing blade can be driven to rotate so as to facilitate mixing of wastewater and flocculant, the output end of the second motor 16 is fixedly connected with the mixing blade, the bottom of the right side of the purifying box 7 is communicated with a collecting box 17, the right side of the collecting box 17 is penetrated and is provided with a filter screen plate through the arrangement, flocculates can be filtered, the top of the surface of the filter cartridge 5 is sleeved with a baffle 18, both sides of the baffle 18 are fixedly connected with the inner wall of the filter box 3, the top fixedly connected with electric putter 19 on rose box 3 right side through setting up electric putter 19, can drive the brush board and remove, be convenient for clean the dust on cartridge filter 5 surface, electric putter 19's output runs through rose box 3 and fixedly connected with brush board, the right side of rose box 3 inner chamber bottom is provided with collects box 20, through setting up and collect box 20, can collect the dust under the cleanness, the right side of collecting box 20 runs through rose box 3 and fixedly connected with handle, the surface cover of first motor 4 is equipped with the protective housing, the top and the rose box 3 fixed connection of protective housing, through shaft kiln body 1, gas-supply pipe 2, rose box 3, first motor 4, cartridge filter 5, heat exchange tube 6, purifying box 7, suction fan 8, exhaust pipe 9, liquid storage box 10, water pump 11, drain pipe 12, water tank 13, annotate liquid pipe 14 and solenoid valve 15's cooperation is used, waste heat recovery and filtration waste water's function has been realized, the current calciner has not set up waste heat recovery structure, can have a large amount of heat to discharge in the emission process of waste that causes easily, and the waste of resources when the production of de-pinning is convenient for filter problem.

The working principle of the utility model is that; an operator starts a suction fan 8 through an external controller, the suction fan 8 is matched with a gas pipe 2 to pump smoke generated by a shaft kiln body 1 into a filter box 3, dust in the smoke is filtered through a filter cylinder 5, then the heat exchange pipe 6 is preheated, combustion-supporting gas is conveyed into the shaft kiln body 1 through the heat exchange pipe 6, the combustion-supporting gas is preheated through heat in waste gas, the effect of waste heat recovery is improved, then the smoke after preliminary filtration is pumped into a purifying box 7, a water pump 11 is started, the water pump 11 pumps a neutralizing agent in a liquid storage box 10 into a water drain pipe 12, the smoke is neutralized through atomization and ejection of the water drain pipe 12, waste water falls into the bottom of an inner cavity of the purifying box 7, after purification is finished, an electromagnetic valve 15 is started to open a liquid injection pipe 14, a flocculating agent in the water tank 13 is injected into the purifying box 7 and mixed with the waste water, the purifying effect is improved, and then flocculate is filtered through a filtering screen, and the purifying effect is further improved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides an ultra-high temperature shaft kiln flue gas collection device, includes shaft kiln body (1), its characterized in that: the utility model discloses a vertical kiln, including vertical kiln body (1), filter tank (3) are connected with in the top intercommunication of vertical kiln body (1), the right-hand member intercommunication of gas-supply pipe (2) has filter tank (3), the first motor (4) of bottom fixedly connected with of filter tank (3), the output of first motor (4) runs through to the inner chamber of filter tank (3) and fixedly connected with cartridge filter (5), the inner chamber of filter tank (3) just is located the top of cartridge filter (5) and is provided with heat exchange tube (6), the left end of heat exchange tube (6) runs through filter tank (3) and communicates with vertical kiln body (1), the top fixedly connected with purifying box (7) of filter tank (3), the right side fixedly connected with suction fan (8) of purifying box (7), the air intake of suction fan (8) bottom is through pipeline and filter tank (3) intercommunication, the top intercommunication of suction fan (8) has exhaust pipe (9), the top of exhaust pipe (9) runs through to the inner chamber of purifying box (7), the left side of purifying box (7) is fixedly connected with drain pipe (10) and water pump (11) are run through to the bottom of purifying box (12), the right side fixedly connected with water tank (13) at purifying box (7) top, the front intercommunication of water tank (13) has notes liquid pipe (14), the bottom of annotating liquid pipe (14) is run through to the inner chamber of purifying box (7) and is equipped with solenoid valve (15) in the cover.

2. The ultra-high temperature shaft kiln flue gas collection device according to claim 1, wherein: the bottom of the inner cavity of the purifying box (7) is fixedly connected with a second motor (16), and the output end of the second motor (16) is fixedly connected with a mixing blade.

3. The ultra-high temperature shaft kiln flue gas collection device according to claim 1, wherein: the bottom on the right side of the purifying box (7) is communicated with a collecting box (17), and the right side of the collecting box (17) is provided with a filter screen plate in a penetrating mode.

4. The ultra-high temperature shaft kiln flue gas collection device according to claim 1, wherein: the top cover on cartridge filter (5) surface is equipped with baffle (18), the both sides of baffle (18) are all with the inner wall fixed connection of rose box (3).

5. The ultra-high temperature shaft kiln flue gas collection device according to claim 1, wherein: the top fixedly connected with electric putter (19) on rose box (3) right side, the output of electric putter (19) runs through rose box (3) and fixedly connected with brush board.

6. The ultra-high temperature shaft kiln flue gas collection device according to claim 1, wherein: the right side of rose box (3) inner chamber bottom is provided with collection box (20), the right side of collection box (20) runs through rose box (3) and fixedly connected with handle.

7. The ultra-high temperature shaft kiln flue gas collection device according to claim 1, wherein: the surface cover of first motor (4) is equipped with the protective housing, the top and the rose box (3) fixed connection of protective housing.