CN216770151U - Chemical production calcining equipment capable of recycling waste heat - Google Patents
Chemical production calcining equipment capable of recycling waste heat Download PDFInfo
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- CN216770151U CN216770151U CN202220455240.0U CN202220455240U CN216770151U CN 216770151 U CN216770151 U CN 216770151U CN 202220455240 U CN202220455240 U CN 202220455240U CN 216770151 U CN216770151 U CN 216770151U
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Abstract
The utility model relates to a calcining device for chemical production, which can realize waste heat recovery and reuse; the device comprises two supporting shells, a heat box and a discharge box, wherein the two supporting shells comprise a front supporting shell and a tail supporting shell, the heat box is arranged at the top of the tail supporting shell, and the discharge box is arranged on the outer wall of the tail supporting shell; the top of the heat box is provided with a first motor, the inside of the heat box is provided with a treatment area, the bottom of the treatment area is provided with a support seat, the inner wall of the treatment area is provided with a bearing, one end of the bearing is provided with a filter screen, and the outer wall of the heat box is provided with a heat recovery pipeline part; the bottom of the treatment area is provided with a heat recovery pipeline; the outer walls of the front end supporting shell and the tail end supporting shell are connected with the rotary drum through bearings respectively, a second motor is arranged on the inner wall of the front end supporting shell, a display screen is arranged on the outer wall of the front end supporting shell, and a spray gun penetrates through the outer side of the front end supporting shell; have and to preheat and carry out effective recovery to the realization preheats the purpose in order to improve the calcination effect of material in the rotary drum to the material.
Description
Technical Field
The utility model relates to the technical field of calcining equipment, in particular to calcining equipment for chemical production, which can realize waste heat recovery and reuse.
Background
The types of the furnaces used for calcining the carbon materials at home and abroad mainly comprise a rotary kiln, a pot type calciner, a rotary bed calciner, an electric calciner, a coke oven and the like, the furnace types have obvious differences in heat sources, heat transfer modes and calcining atmosphere due to different furnace body structures and process conditions, the rotary kiln and the rotary bed calciner belong to direct heating types, high-temperature smoke is in direct contact with the calcined materials, and the carbon burning loss at the moment is larger than that of the former heating type which basically isolates air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide calcining equipment for chemical production, which can realize waste heat recovery and reuse so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the calcining equipment for chemical production, which can realize waste heat recovery and reuse, comprises two supporting shells, a heat box and a discharge box, wherein the two supporting shells comprise a front end supporting shell and a tail end supporting shell, the top of the tail end supporting shell is provided with the heat box, and the outer wall of the tail end supporting shell is provided with the discharge box; the heat recovery device comprises a heat box, a first motor, a treatment area, a support seat, a bearing, a filter screen and a heat recovery pipeline part, wherein the first motor is installed at the top of the heat box, the treatment area is arranged in the heat box, the support seat is installed at the bottom of the treatment area, the bearing is installed on the inner wall of the treatment area, the filter screen is installed at one end of the bearing, and the heat recovery pipeline part communicated with the treatment area is installed on the outer wall of the heat box; the bottom of the treatment area is provided with a heat recovery pipeline connected with the top of the tail end supporting shell; the outer walls of the front end supporting shell and the tail end supporting shell are connected with the rotary drum through bearings respectively, a second motor used for rotating the rotary drum is installed on the inner wall of the front end supporting shell, a display screen is installed on the outer wall of the front end supporting shell, and a spray gun used for heating materials in the rotary drum is installed on the outer side of the front end supporting shell in a penetrating mode.
As a further preferred feature of the present invention, a feed passage communicating with the drum is provided at the top of the front end support housing.
As a further preferred aspect of the present invention, a first gear is mounted on an outer wall of the drum, a second gear is mounted at an output end of the second motor, and the first gear and the second gear are engaged with each other.
As a further preferable mode of the present invention, the heat recovery duct portion includes a first duct communicating with the feed passage.
As a further preferred of this technical scheme, heat recovery pipeline portion still includes the second pipeline that is linked together with the external world, and the inner wall of second pipeline is equipped with the telescopic link, and the output of telescopic link is installed the sealed post and is linked to each other.
As a further preferred feature of the present technical solution, the discharge box is disposed at the lower portion of the outer side of the terminal support shell, a sleeve is disposed on the inner wall of the discharge box at a position corresponding to the discharge port of the terminal support shell, a spiral conveying shaft is disposed inside the sleeve, a third motor is disposed at the terminal of the spiral conveying shaft, and the third motor is connected to the inner wall of the discharge box through a first support rod; a sleeve feed opening is formed in the lower portion of the tail end of the sleeve, and a discharge box discharge opening is formed in the position, corresponding to the discharge box, of the bottom of the sleeve feed opening; the inside air-cooled cooling portion that is equipped with of ejection of compact incasement portion of lateral part between sleeve feed opening and the ejection of compact case discharge gate.
As a further preferred of this technical scheme, the forced air cooling portion includes the fourth motor, and the fourth motor links to each other with the ejection of compact case through second branch, and the fan blade is installed to the output of fourth motor, is equipped with the condensation row between fan blade and the ejection of compact case discharge gate.
As a further preferred feature of the present invention, the bottom of the front end supporting shell and the bottom of the rear end supporting shell are respectively provided with a supporting block.
Compared with the prior art, the utility model has the following beneficial effects:
1. the heat recovery device can prevent heat loss entering the heat box and provide an installation position for the filter screen by arranging the processing area in the heat box, and can realize air purification by arranging the filter screen in the processing area, and simultaneously has the purposes of preventing the heat recovery pipeline part from being blocked and facilitating cleaning, replacing and maintaining the filter screen; the space between the specific heat box and the treatment area can be filled with heat insulating materials (such as glass fiber, asbestos, rock wool, silicate, and the like), and can also be vacuum or filled with inert gas; further, the outside of the heat box may be provided with a maintenance door communicating with the treatment region.
2. The utility model is provided with a spray gun, a rotary drum and a heat box arranged at the top of a tail end supporting shell, the structure can realize concentrated heat conduction and uniform heating of materials in the rotary drum, and after heating, hot air and the materials can be quickly separated in the tail end supporting shell due to the upward hot air; further through setting up first pipeline, can make the heat of retrieving link to each other with feedstock channel and realize preheating the material to improve the calcination effect of material in the rotary drum.
3. The discharge box adopts a spiral discharge mode, so that the problem of blockage of materials in the discharge process can be avoided, and the calcined materials can be cooled in the air cooling part.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a portion of the heat box of the present invention;
fig. 4 is a schematic structural view of a part of the discharging box of the utility model.
In the figure: 1. a support housing; 101. a support block; 2. a heat box; 201. filtering with a screen; 202. a first conduit; 203. a supporting seat; 204. a first motor; 205. a treatment zone; 206. a telescopic rod; 207. sealing the column; 208. a second conduit; 209. a heat recovery pipeline; 3. a discharging box; 301. a worm; 302. a second support bar; 303. a fourth motor; 304. condensing and discharging; 305. a first support bar; 306. a third motor; 307. a rotating rod; 308. a fan blade; 309. a sleeve; 4. a rotating drum; 401. a first gear; 5. a second motor; 501. a second gear; 6. a display screen; 601. a button; 7. a spray gun; 701. a feed channel.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals refer to like parts throughout. For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product.
As shown in fig. 1-4, the utility model relates to a calcining device for chemical production, which can realize waste heat recovery and reuse, and comprises two supporting shells 1, a heat box 2 and a discharging box 3, wherein the two supporting shells 1 comprise a front end supporting shell and a tail end supporting shell, the top of the tail end supporting shell is provided with the heat box 2, and the outer wall of the tail end supporting shell is provided with the discharging box 3; the top of the heat box 2 is provided with a first motor 204, a treatment area 205 is arranged inside the heat box 2, the bottom of the treatment area 205 is provided with a support seat 203, the inner wall of the treatment area 205 is provided with a bearing, one end of the bearing is provided with a filter screen 201, and the outer wall of the heat box 2 is provided with a heat recovery pipeline part communicated with the treatment area 205; the bottom of the treatment zone 205 is provided with a heat recovery conduit 209 connected to the top of the end support shell; the outer walls of the front end supporting shell and the tail end supporting shell are connected with the rotary drum 4 through bearings respectively, the inner wall of the front end supporting shell is provided with a second motor 5 used for rotating the rotary drum 4, the outer wall of the front end supporting shell is provided with a display screen 6, and the outer side of the front end supporting shell is provided with a spray gun 7 used for heating materials in the rotary drum 4 in a penetrating mode. The front end supporting shell and the tail end supporting shell are used for supporting the rotary drum 4, and the second motor 5 is used for realizing the rotation of the rotary drum 4 so as to achieve the purpose of uniformly heating the calcined material; the front end supporting shell is mainly used for feeding and heating and calcining the materials in the rotary drum 4 by the spray gun 7, and the tail end supporting shell is mainly used for separating hot air from the calcined materials; further, can realize preventing the heat loss and providing the mounted position for filter screen 201 through setting up processing area 205, filter screen 201 not only can realize the purification to the hot-air after calcining, can also accelerate hot-air's flow simultaneously, especially with its setting in processing area 205 can make things convenient for the change, the washing and the maintenance of later stage to filter screen 201. Preferably, the lance 7 is substantially at the same level as the center of the bowl 4 for efficient use of heat energy; meanwhile, a heat insulation part can be arranged between the heat box 2 and the treatment area 205, and the heat insulation part can be heat insulation materials (such as glass fiber, asbestos, rock wool, silicate and the like) and can also be vacuum or filled with inert gas; more preferably, the heat box 2 is provided with an access door for access to the inside of the treatment zone 205, which is not described in detail and not shown in the figures, since it is not the focus of the claimed invention.
In this embodiment, specifically: the top of the front end support housing is provided with a feed passage 701 communicating with the bowl 4. The outer wall of the rotating drum 4 is provided with a first gear 401, the output end of the second motor 5 is provided with a second gear 501, and the first gear 401 and the second gear 501 are meshed with each other. The material loading and the rotation of the rotary drum 4 can be realized through the arrangement, so that the material can be uniformly heated.
In this embodiment, specifically: the heat recovery conduit portion includes a first conduit 202 in communication with the feed passage 701. This setting can realize effectively retrieving the thermal, and can treat the material of calcining and preheat to reach the purpose that improves the effect of calcining.
In this embodiment, specifically: the heat recovery pipeline part further comprises a second pipeline 208 communicated with the outside, an expansion rod 206 is arranged on the inner wall of the second pipeline 208, and a sealing column 207 is installed at the output end of the expansion rod 206 and connected with the expansion rod. When the heat in the processing area 205 is too high, there is excess heat, or the apparatus is in a stopped state, the seal column 207 is opened to discharge the excess heat, preferably to discharge the heat to a waste heat utilization unit in another process; the telescopic rod 206 and the sealing post 207 in the present invention are equivalent to valves, and since the temperature of the second pipe 208 is high, it is preferable to use an automatic and high temperature resistant type valve to prevent from being burned.
In this embodiment, specifically: the discharging box 3 is arranged at the lower part of the outer side of the tail end supporting shell, a sleeve 309 is arranged on the inner wall of the discharging box 3 corresponding to the discharge port of the tail end supporting shell, a spiral conveying shaft 301 is arranged inside the sleeve 309, a third motor 306 is arranged at the tail end of the spiral conveying shaft 301, and the third motor 306 is connected with the inner wall of the discharging box 3 through a first supporting rod 305; a sleeve feed opening is formed in the lower portion of the tail end of the sleeve 309, and a discharge box discharge opening is formed in the position, corresponding to the discharge box 3, of the bottom of the sleeve feed opening; an air cooling part is arranged inside the discharging box 3 at the side part between the sleeve feed opening and the discharging box discharging opening. According to the utility model, the calcined material can be uniformly discharged by arranging the structure, so that the aim of avoiding the blockage of the discharge port of the discharge box is fulfilled.
In this embodiment, specifically: the air cooling portion comprises a fourth motor 303, the fourth motor 303 is connected with the discharging box 3 through a second supporting rod 302, a fan blade 308 is installed at the output end of the fourth motor 303, and a condensation row 304 is arranged between the fan blade 308 and the discharging opening of the discharging box. The bottoms of the front end supporting shell and the tail end supporting shell are respectively provided with a supporting block 101. Supporting shoe 101 realizes supporting shell 1's support, and air-cooled cooling portion can realize cooling the material after calcining to set up the barrier here and avoid rotary drum 4's hot-air 7 to arrange outside and cause thermal loss and scald field operation personnel from this.
The working principle of the utility model is as follows: the supporting shell 1 is used for supporting the rotary drum 4, the heat box 2 is used for recovering waste heat, the discharge box 3 is used for facilitating discharge of materials, the second motor 5 rotates to drive the second gear 501 to rotate, the second gear 501 rotates to drive the first gear 401 to rotate, the first gear 401 rotates to drive the rotary drum 4 to rotate to enable the materials to be uniformly heated, the display screen 6 is used for displaying the state of the device, the spray gun 7 is used for heating the materials, the supporting seat 203 is used for supporting the processing area 205, the waste heat is introduced into the processing area 205, the first motor 204 rotates to drive the filter screen 201 to rotate, the filter screen 201 rotates to drive the bearing to rotate, the bearing rotates to enable impurities in air to be quickly intercepted, the purified air is discharged into the device through the first pipeline 202, if the heat is too high, redundant heat exists or the device is in a parking state, the telescopic rod 206 moves to drive the sealing column 207 to move, the sealed post 207 removes to make the waste heat discharge through second pipeline 208, realized waste heat recovery and utilized the function of reducing waste, the effect of sleeve 309 is the discharge that makes things convenient for the material, the effect of first branch 305 is for third motor 306 provides the support, the effect of second branch 302 is for fourth motor 303 provides the support, third motor 306 rotates and drives bull stick 307 and rotate, bull stick 307 rotates and drives worm 301 and rotate, worm 301 rotates and makes the material discharge, fourth motor 303 rotates and drives fan blade 308 and rotate, fan blade 308 rotates and produces wind-force and blows to condensation row 304, make wind-force cooling blow to the discharged material and make its rapid cooling, realized that the material is discharged and is difficult for blockking up and the function of the rapid cooling of discharged material. In addition, the bottom of the display screen 6 in the utility model can be provided with a plurality of buttons 601, and the buttons 601 can be used for controlling the start and stop of each motor so as to achieve the purpose of facilitating the control of the equipment.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "connecting," and the like are to be construed broadly, and may, for example, be fixedly connected, integrally connected, or detachably connected; or communication between the interior of the two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations. The above examples are merely illustrative of the feasible embodiments of the present invention and they are not intended to limit the scope of the present invention, and equivalent embodiments, modifications and alterations without departing from the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a can realize waste heat recovery and recycle's calcination equipment for chemical production, includes two support shells (1), heat case (2) and goes out workbin (3), its characterized in that: the two support shells (1) comprise a front end support shell and a tail end support shell,
the top of the tail end supporting shell is provided with a heat box (2), and the outer wall of the tail end supporting shell is provided with a discharge box (3);
a first motor (204) is installed at the top of the heat box (2), a treatment area (205) is arranged inside the heat box (2), a supporting seat (203) is installed at the bottom of the treatment area (205), a bearing is installed on the inner wall of the treatment area (205), a filter screen (201) is installed at one end of the bearing, and a heat recovery pipeline part communicated with the treatment area (205) is installed on the outer wall of the heat box (2); the bottom of the treatment zone (205) is provided with a heat recovery pipe (209) connected with the top of the end support shell;
the utility model discloses a rotary drum, including front end support shell, terminal support shell, display screen, front end, back end, front end, back end, and forth, back end, and back end, and forth, back end, and forth, back end, and forth, respectively, and forth, back end, and forth, respectively, and forth, respectively, and forth.
2. The calcining equipment capable of recycling waste heat for chemical production according to claim 1, characterized in that: the top of the front end supporting shell is provided with a feeding channel (701) communicated with the rotary drum (4).
3. The calcining equipment capable of recycling waste heat for chemical production according to claim 1, characterized in that: a first gear (401) is installed on the outer wall of the rotary drum (4), a second gear (501) is installed at the output end of the second motor (5), and the first gear (401) is meshed with the second gear (501).
4. The calcining equipment capable of recycling waste heat for chemical production according to claim 2, characterized in that: the heat recovery conduit portion includes a first conduit (202) in communication with a feed channel (701).
5. The calcining equipment capable of recycling waste heat for chemical production according to claim 4, characterized in that: the heat recovery pipeline part further comprises a second pipeline (208) communicated with the outside, an expansion rod (206) is arranged on the inner wall of the second pipeline (208), and a sealing column (207) is installed at the output end of the expansion rod (206) and connected with the expansion rod.
6. The calcining equipment capable of recycling waste heat for chemical production according to claim 1, characterized in that: the discharging box (3) is arranged at the lower part of the outer side of the tail end supporting shell, a sleeve (309) is arranged on the inner wall of the discharging box (3) and in a position corresponding to a discharging port of the tail end supporting shell, a spiral conveying shaft (301) is arranged inside the sleeve (309), a third motor (306) is arranged at the tail end of the spiral conveying shaft (301), and the third motor (306) is connected with the inner wall of the discharging box (3) through a first support rod (305);
a sleeve feed opening is formed in the lower portion of the tail end of the sleeve (309), and a discharge box discharge opening is formed in the position, corresponding to the discharge box (3), of the bottom of the sleeve feed opening; an air cooling part is arranged inside the discharging box (3) at the side part between the sleeve feed opening and the discharging box discharging opening.
7. The calcining equipment capable of recycling waste heat for chemical production according to claim 6, which is characterized in that: the air-cooling part comprises a fourth motor (303), the fourth motor (303) is connected with the discharging box (3) through a second supporting rod (302), a fan blade (308) is installed at the output end of the fourth motor (303), and a condensation row (304) is arranged between the fan blade (308) and the discharging opening of the discharging box.
8. The calcining equipment capable of recycling waste heat for chemical production according to any one of claims 1 to 7, which is characterized in that: the bottoms of the front end supporting shell and the tail end supporting shell are respectively provided with a supporting block (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220455240.0U CN216770151U (en) | 2022-02-28 | 2022-02-28 | Chemical production calcining equipment capable of recycling waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220455240.0U CN216770151U (en) | 2022-02-28 | 2022-02-28 | Chemical production calcining equipment capable of recycling waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770151U true CN216770151U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220455240.0U Active CN216770151U (en) | 2022-02-28 | 2022-02-28 | Chemical production calcining equipment capable of recycling waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770151U (en) |
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2022
- 2022-02-28 CN CN202220455240.0U patent/CN216770151U/en active Active
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