CN220958942U

CN220958942U - Hot-blast stove capable of recycling residues

Info

Publication number: CN220958942U
Application number: CN202322871305.7U
Authority: CN
Inventors: 薛振义; 朱新龙; 徐建强; 沈建斌; 薛鹏飞
Original assignee: Anhui Yongpeng Machinery Co ltd
Current assignee: Anhui Yongpeng Machinery Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-05-14
Anticipated expiration: 2033-10-25

Abstract

The utility model relates to the technical field of hot blast stoves and discloses a hot blast stove capable of recycling and treating residues, which comprises a stove body, wherein a treatment device used for being communicated with a combustion chamber is arranged in the stove body, the treatment device comprises a treatment box, a cylindrical treatment cavity and a washing cavity are arranged in the treatment box, the cylindrical treatment cavity is positioned above the treatment box, the washing cavity is positioned below the treatment cavity and communicated with the treatment cavity, a slag inlet communicated with the combustion chamber is formed in the upper side wall of the treatment cavity, a rotatable treatment cylinder is arranged in the treatment cavity, a feed inlet is formed in the side wall of the treatment cylinder corresponding to the slag inlet, and a spraying assembly used for spraying and cooling residues is arranged in the treatment cylinder; the washing cavity is internally provided with a collecting frame for collecting and filtering residues. Through the structure, residues generated by fuel combustion in the combustion chamber can timely enter the treatment cylinder to be subjected to spray cooling pretreatment, so that the residues in the combustion chamber can be conveniently and rapidly discharged, and the residues can be conveniently and subsequently recycled.

Description

Hot-blast stove capable of recycling residues

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to a hot blast stove capable of recycling residues.

Background

The hot blast stove is a thermal power machine, is widely applied in China at the end of the 70 th century, and is an updated product of an electric heat source and a traditional steam power heat source in a plurality of industries. The hot blast stove has various kinds and full series, and is divided into hand burning and machine burning in a coal feeding mode, and is divided into coal, oil, gas stove and the like in a fuel type.

The hot blast stove using coal fuel in the prior art generates high-temperature flue gas by feeding coal into a combustion chamber for combustion, and the flue gas exchanges heat with air through a heat exchanger so as to generate hot air.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a hot blast stove capable of recycling residues.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

The hot blast stove capable of recycling and treating residues comprises a stove body, wherein a treatment device used for being communicated with a combustion chamber is arranged in the stove body, the treatment device comprises a treatment box, a cylindrical treatment cavity and a washing cavity are arranged in the treatment box, the cylindrical treatment cavity is arranged above the treatment box, the washing cavity is arranged below the treatment cavity and is communicated with the treatment cavity, a slag inlet communicated with the combustion chamber is formed in the upper side wall of the treatment cavity, a rotatable treatment cylinder is arranged in the treatment cavity, a feed inlet is formed in the side wall of the treatment cylinder corresponding to the slag inlet, and a spraying assembly used for spraying and cooling residues is arranged in the treatment cylinder; the washing cavity is internally provided with a collecting frame for collecting and filtering residues.

Preferably, the center positions of the two ends of the treatment cylinder are provided with rotating shafts extending out of the treatment box, one of the two rotating shafts is provided with a first belt pulley, the outer side wall of the treatment box is provided with a motor through an installation frame, the output shaft of the motor is provided with a second belt pulley, and a transmission belt is sleeved between the first belt pulley and the second belt pulley.

Preferably, the spraying assembly comprises a spraying pipe axially arranged in the treatment cylinder, and spraying holes are distributed on the outer side wall of the spraying pipe.

Preferably, a water supply pipe for injecting the spray liquid into the spray pipe is arranged at the bottom wall of the water washing cavity.

Preferably, the opposite side walls of the washing cavity are provided with supporting plates for supporting the collecting frame, and vibration assemblies for driving the collecting frame to vibrate are uniformly distributed on the supporting plates.

Preferably, the vibration component comprises an installation cylinder arranged on the lower plate surface of the support plate, an installation cavity with an opening facing the support plate is arranged in the installation cylinder, lifting rods with two ends extending out of the installation cylinder are arranged in the installation cavity, the upper ends of the lifting rods penetrate through the support plate and are abutted to the lower portion of the collection frame, spring installation rings sliding in the installation cavity are arranged on the lifting rods, and springs used for driving the spring installation rings to move upwards are sleeved on the lifting rods located in the installation cavity.

Preferably, the opening of the mounting cavity extends outwards to form a mounting part, and the mounting part is mounted on the support plate through a screw.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the treatment cylinder rotates in the treatment cavity, so that the feeding port on the treatment cylinder is opposite to the slag inlet, residues generated after fuel combustion in the combustion chamber timely enter the treatment cylinder, the treatment cylinder rotates again to enable the slag inlet to be closed, at the moment, the spraying assembly can spray and cool the residues, and after cooling is completed, the treatment cylinder rotates again to enable the feeding port to be opposite to the washing cavity, so that the residues can be conveniently and rapidly discharged, and the follow-up recovery treatment of the residues is facilitated.

2. According to the utility model, the residue and the spray liquid impact the collecting frame, so that the spring rebounds repeatedly to drive the collecting frame to continuously vibrate, the filtering of the spray liquid collected in the collecting frame is improved, and the collection of the spray liquid at the bottom of the washing cavity is ensured.

Drawings

FIG. 1 is a schematic diagram of a hot blast stove capable of recovering and treating residues in the present utility model.

Fig. 2 is a schematic structural view of a processing apparatus according to the present utility model.

FIG. 3 is a schematic cross-sectional view of a treatment apparatus according to the present utility model.

Fig. 4 is another schematic cross-sectional view of the treatment apparatus of the present utility model.

Fig. 5 is a schematic cross-sectional view of a vibration assembly of the present utility model.

The names of the parts indicated by the numerical references in the drawings are as follows:

100. A furnace body; 110. a combustion chamber; 120. a treatment box; 201. a slag inlet; 202. a notch; 210. a motor; 211. a second pulley; 212. a drive belt; 301. a processing chamber; 302. a water washing cavity; 303. a support plate; 310. a treatment cylinder; 311. a feed inlet; 320. a shower pipe; 330. a collection frame; 340. a vibration assembly; 410. a water supply pipe; 421. a rotating shaft; 422. a first pulley; 431. spraying holes; 500. a mounting cylinder; 501. a mounting cavity; 502. a mounting part; 510. a lifting rod; 511. a spring mounting ring; 520. and (3) a spring.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.

In the description of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like 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, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, the embodiment provides a hot blast stove capable of recycling and processing residues, which comprises a stove body 100, wherein a processing device which is used for being communicated with a combustion chamber 110 is arranged in the stove body 100, the processing device comprises a processing box 120, a cylindrical processing cavity 301 which is positioned above and is positioned below and is communicated with the processing cavity 301 is arranged in the processing box 120, a slag inlet 201 which is communicated with the combustion chamber 110 is arranged on the upper side wall of the processing cavity 301, a rotatable processing cylinder 310 is arranged in the processing cavity 301, a feed inlet 311 is arranged on the side wall of the processing cylinder 310 corresponding to the slag inlet 201, and a spraying component which is used for spraying and cooling residues is arranged in the processing cylinder 310; a collecting frame 330 for collecting and filtering residues is arranged in the washing cavity 302.

In the present embodiment, the furnace body 100 adopts an existing construction, which has a combustion chamber 110 for performing combustion of fuel; the treatment device is communicated with the combustion chamber and is used for guiding the residue after combustion in the combustion chamber 110 into the treatment device in time so as to enable the residue to be subjected to spray cooling pretreatment, thereby being convenient for recycling the residue after combustion;

In practical use, the treatment tank 120 is fixedly connected to the lower part of the combustion chamber 110, and the treatment chamber 301 is communicated with the combustion chamber 110 through the slag inlet 201, so that residues in the combustion chamber 110 can enter the treatment chamber 301 through the slag inlet 201;

Through the arrangement of the treatment cylinder 310, the feed inlet 311 and the spraying assembly, the treatment cylinder 310 rotates in the treatment cavity 301 during actual use, when the feed inlet 311 on the treatment cylinder is opposite to the slag inlet 201, residues generated by combustion in the combustion chamber 110 can timely enter the treatment cylinder 310, then the treatment cylinder 310 rotates to enable the feed inlet 311 and the slag inlet 201 to be misplaced, namely, the blocking of the treatment cylinder 310 is realized, and at the moment, the spraying assembly sprays and cools residues in the treatment cylinder 310, so that the residues are subjected to cooling pretreatment; after the spray cooling treatment is completed, the treatment cylinder 310 rotates to enable the feeding hole 311 on the treatment cylinder to be communicated with the washing cavity 302, so that the residues after pretreatment and the spray liquid enter the washing cavity 302;

The collecting frame 330 is arranged, so that residues and spray liquid entering the washing cavity 302 are collected, and when the washing cavity is in actual use, the collecting frame 330 can filter the spray liquid, so that the spray liquid is collected at the bottom of the washing cavity 302;

In practical use, the outer side wall of the treatment canister 310 and the outer side wall of the treatment cavity 301 are in sliding airtight fit, and by using the structure, when the treatment canister 310 rotates to enable the feed inlet 311 and the slag inlet 201 to be staggered, the side wall of the treatment canister 310 can seal the feed inlet 311 while sealing the slag inlet 201, so that the combustion chamber 110 can perform fuel combustion operation, and meanwhile, the treatment canister 310 can perform spray cooling treatment, thereby improving the use efficiency of the hot blast stove.

In this embodiment, the center positions of the two ends of the treatment canister 310 are provided with rotating shafts 421 extending through the treatment canister 120, one of the two rotating shafts 421 is provided with a first belt pulley 422, the outer side wall of the treatment canister 120 is provided with a motor 210 through a mounting frame, the output shaft of the motor 210 is provided with a second belt pulley 211, and a transmission belt 212 is sleeved between the first belt pulley 422 and the second belt pulley 211.

By the configuration in the present embodiment, the motor 210 is enabled to drive the second pulley 211 to rotate to drive the treatment cylinder 310 to rotate in the treatment chamber 301, thereby realizing recovery treatment of the residues.

As shown in fig. 3 and 4, in this embodiment, the spray assembly includes a spray pipe 320 axially disposed in the treatment canister 310 along the treatment canister 310, and spray holes 431 are disposed on an outer sidewall of the spray pipe 320.

By the construction in the embodiment, the spray liquid enters the spray pipe 320 and flows out from the spray holes 431, so that the spray cooling of the residues in the treatment cylinder 310 is realized; when the shower nozzle is in actual use, the bottom wall of the water washing cavity 302 is provided with the water supply pipe 410 for injecting the spraying liquid into the shower pipe 320, wherein the water supply pipe 410 is provided with a water pump (not shown in the figure), the spraying liquid collected in the water washing cavity 302 is injected into the shower pipe 320 again by the water pump, the spraying cooling of the spraying assembly is realized, and meanwhile, the cyclic utilization of the spraying liquid is realized, so that the spraying assembly can save more water.

Referring to fig. 3 and fig. 4, in this embodiment, support plates 303 for supporting the collecting frame 330 are oppositely disposed on opposite sidewalls of the washing chamber 302, and vibration assemblies 340 for driving the collecting frame 330 to vibrate are uniformly disposed on the support plates 303.

By arranging the supporting plate 303 in the embodiment, the collecting frame 330 can be supported, so that the collecting frame 330 is preferably placed in the washing cavity 302; in actual use, the side wall of the furnace body 100 is provided with a notch 202 communicated with the washing cavity 302, the notch 202 is provided with a side door capable of opening and closing, and the collecting frame 330 is placed in the washing cavity 302 in a drawable manner through the notch 202;

wherein, through the setting of vibrations subassembly 340 for vibrations subassembly 340 can drive and collect the frame 330 vibrations, thereby can realize the filtration of collecting the spray liquid that collects in the frame 330 preferably, the collection of the spray liquid in washing chamber 302 bottom department of being convenient for.

Referring to fig. 5, in this embodiment, the vibration assembly 340 includes a mounting cylinder 500 disposed on a lower plate surface of the supporting plate 303, a mounting cavity 501 with an opening facing the supporting plate 303 is disposed in the mounting cylinder 500, a lifting rod 510 with two ends extending out of the mounting cylinder 500 is disposed in the mounting cavity 501, an upper end of the lifting rod 510 penetrates through the supporting plate 303 to abut against a lower portion of the collecting frame 330, a spring mounting ring 511 sliding in the mounting cavity 501 is disposed on the lifting rod 510, and a spring 520 for driving the spring mounting ring 511 to move upwards is sleeved on the lifting rod 510 disposed in the mounting cavity 501.

By the construction in the embodiment, when residues and spray liquid fall to impact the collecting frame 330 in actual use, the spring 520 can rebound repeatedly, so that the spring can push the collecting frame 330 to vibrate reciprocally, and the filtering of the spray liquid in the collecting frame 330 is promoted;

Wherein, the opening part of the installation cavity 501 extends outwards to form an installation part 502, the installation part 502 is installed on the supporting plate 303 through a screw, and by utilizing the structure, the installation of the installation barrel 500 on the lower plate surface of the supporting plate 303 is preferably realized, and when in actual use, in order to realize the stable support of the vibration assembly 340 on the collecting frame 330, the vibration assemblies 340 are all installed at the two end parts of the supporting plate 303.

When the hot blast stove capable of recycling residues of the embodiment is specifically used, the motor 210 drives the treatment cylinder 310 to rotate, so that the feeding hole 311 on the treatment cylinder is opposite to the residue inlet 201, residues in the combustion chamber 110 enter the treatment cylinder 310, then the motor 210 drives the treatment cylinder 310 to rotate, so that the feeding hole 311 and the residue inlet 201 are dislocated, the water pump pumps spray liquid at the bottom of the water washing cavity 302 into the spray pipe 320, so that the spray liquid flows out of the spray hole 431 to spray and cool the residues, after the spray cooling is finished, the motor 210 drives the treatment cylinder 310 to rotate, so that the feeding hole 311 is opposite to the water washing cavity 302, the residues and the spray liquid fall into the collecting frame 330 to be collected, and the collecting frame 330 filters the spray liquid, so that the spray liquid is collected at the bottom of the water washing cavity 302, and is convenient to spray again.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. Hot-blast furnace that can residue recovery processing, its characterized in that: the device comprises a furnace body (100), wherein a processing device communicated with a combustion chamber (110) is arranged in the furnace body (100), the processing device comprises a processing box (120), a cylindrical processing cavity (301) which is arranged above and is arranged in the processing box (120) and a washing cavity (302) which is arranged below and is communicated with the processing cavity (301) are arranged in the processing box (120), a slag inlet (201) communicated with the combustion chamber (110) is arranged on the upper side wall of the processing cavity (301), a rotatable processing cylinder (310) is arranged in the processing cavity (301), a feed inlet (311) is arranged on the side wall of the processing cylinder (310) corresponding to the slag inlet (201), and a spraying assembly used for spraying and cooling residues is arranged in the processing cylinder (310); a collecting frame (330) for collecting and filtering residues is arranged in the water washing cavity (302).

2. The hot blast stove according to claim 1, characterized in that: the treatment cylinder is characterized in that rotating shafts (421) extending through the treatment box (120) are arranged at the central positions of the two ends of the treatment cylinder (310), a first belt pulley (422) is arranged on one of the two rotating shafts (421), a motor (210) is arranged on the outer side wall of the treatment box (120) through a mounting frame, a second belt pulley (211) is arranged on an output shaft of the motor (210), and a transmission belt (212) is sleeved between the first belt pulley (422) and the second belt pulley (211).

3. The hot blast stove according to claim 1, characterized in that: the spraying assembly comprises a spraying pipe (320) axially arranged in the treatment cylinder (310) along the treatment cylinder (310), and spraying holes (431) are distributed on the outer side wall of the spraying pipe (320).

4. A stove according to claim 3, wherein the stove is capable of recycling residues: a water supply pipe (410) for injecting spray liquid into the spray pipe (320) is arranged at the bottom wall of the water washing cavity (302).

5. The hot blast stove according to claim 1, characterized in that: the washing device is characterized in that supporting plates (303) used for supporting the collecting frame (330) are oppositely arranged on the opposite side walls of the washing cavity (302), and vibration assemblies (340) used for driving the collecting frame (330) to vibrate are uniformly distributed on the supporting plates (303).

6. The hot blast stove according to claim 5, characterized in that: the vibration component (340) comprises an installation barrel (500) arranged on the lower plate surface of the supporting plate (303), an installation cavity (501) with an opening facing the supporting plate (303) is arranged in the installation barrel (500), lifting rods (510) with two ends extending out of the installation barrel (500) are arranged in the installation cavity (501), the upper ends of the lifting rods (510) penetrate through the supporting plate (303) and are abutted to the lower portion of the collecting frame (330), spring installation rings (511) sliding in the installation cavity (501) are arranged on the lifting rods (510), and springs (520) used for driving the spring installation rings (511) to move upwards are sleeved on the lifting rods (510) in the installation cavity (501).

7. The hot blast stove according to claim 6, characterized in that: the opening of the mounting cavity (501) extends outwards to form a mounting part (502), and the mounting part (502) is mounted on the supporting plate (303) through a screw.