Sludge pyrolyzing furnace

Abstract

The utility model discloses a sludge pyrolyzing furnace, and particularly relates to the technical field of sludge pyrolyzing furnaces, the sludge pyrolyzing furnace comprises a furnace cover arranged on the top surface of a furnace body, the top surface of the furnace cover is fixedly provided with a feeding pipe, the top surface of the feeding pipe is fixedly provided with a processing box, the processing box is communicated with the feeding pipe, two sides of the interior of the processing box are respectively provided with two lifting grooves, and the lifting grooves are communicated with the processing box. And sliding rods are fixedly mounted in the four lifting grooves. According to the sludge pyrolyzing furnace disclosed by the utility model, in actual work, the first motor is started to drive the rotating shaft to rotate, so that the two eccentric wheels can rotate, the filter plate can be further pushed to reciprocate up and down, and when sludge falls onto the filter plate, the sludge can shake, so that sludge blocks with larger sizes in the sludge can be separated out; and the two rotating crushing rollers can crush larger sludge blocks, so that the larger sludge blocks in the sludge can be conveniently separated, and non-uniform pyrolysis of the larger sludge blocks is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge pyrolysis furnaces, in particular to a sludge pyrolysis furnace. Background Art

[0002] Activated carbon is a specially treated carbon. The organic raw materials are heated in an airtight condition to reduce the non-carbon components. Then, it reacts with gas to erode the surface and produce a well-developed microporous structure. When preparing activated carbon, a pyrolysis furnace is often used to pyrolyze the sludge to reduce the non-carbon components in the sludge. Then, it reacts with gas to erode the surface and produce a well-developed microporous structure to form activated carbon.

[0003] After searching, for example, the utility model with publication number CN220449996U discloses a sludge treatment pyrolysis furnace, including a furnace body, a mounting bracket fixed to the bottom of the furnace body, a motor installed in the middle of the top surface of the furnace body, a stirring shaft provided inside the furnace body, and the output end of the motor is fixedly connected to one end of the stirring shaft. The sludge often contains larger sludge blocks, and these larger sludge blocks are difficult to fully pyrolyze during pyrolysis. However, the utility model is inconvenient to separate the larger sludge blocks. Therefore, in order to solve the above defects, the inventors proposed a sludge pyrolysis furnace. Utility Model Content

[0004] To this end, the utility model provides a sludge pyrolysis furnace to solve the problem in the prior art that it is inconvenient to separate larger sludge blocks.

[0005] In order to achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sludge pyrolysis furnace comprises a furnace cover arranged on the top surface of the furnace body, a feed pipe is fixedly installed on the top surface of the furnace cover, and a processing box is fixedly installed on the top surface of the feed pipe, the processing box is communicated with the feed pipe, two lifting slots are provided on both sides of the interior of the processing box, and sliding rods are fixedly installed inside the four lifting slots, and the outer surfaces of the four sliding rods are movably connected to a filter plate for filtering sludge, the inner top surfaces of the four lifting slots are fixedly installed with springs, and the four springs are fixedly connected to the filter plate, and the bottom surface of the filter plate is provided with two movable wheels, the interior of the processing box is movably installed with a rotating shaft, and the outer surface of the rotating shaft is fixedly installed with two eccentric wheels, the two eccentric wheels are respectively in contact with the two movable wheels, and a crushing assembly is provided on one side of the top surface of the furnace cover.

[0007] Preferably, a first motor is fixedly mounted on one side of the outer surface of the processing box, and the output end of the first motor is fixedly connected to the rotating shaft, a first electric push rod is fixedly mounted on one side of the outer surface of the processing box, and a push plate is fixedly mounted on the output end of the first electric push rod, an electric lifting plate is provided on the side of the outer surface of the processing box away from the first electric push rod, and a material guide plate is fixedly mounted on one side of the outer surface of the processing box.

[0008] Preferably, the crushing assembly includes a fixed frame, and the fixed frame is communicated with the furnace cover, two crushing rollers are movably installed inside the fixed frame, two gears are movably installed on one side of the outer surface of the fixed frame, and the two gears are fixedly connected to the two crushing rollers respectively, and the two gears are meshed, a second motor is fixedly installed on one side of the outer surface of the fixed frame, and the output end of the second motor is fixedly connected to one of the gears.

[0009] Preferably, a sealing plate is movably connected inside the fixed frame, and the sealing plate is located below the two crushing rollers. A second electric push rod is fixedly installed on one side of the outer surface of the fixed frame, and the output end of the second electric push rod is fixedly connected to the sealing plate.

[0010] Preferably, the material guide plate is inclined toward one side of the fixed frame, and limiting plates are fixedly installed on both sides of the top surface of the material guide plate.

[0011] Preferably, an exhaust pipe is fixedly installed on the top surface of the furnace cover, a third motor is fixedly installed on the top surface of the furnace cover, and a stirring rod is fixedly installed on the output end of the third motor, scrapers are fixedly installed on both sides of the stirring rod, and an electric heating tube is fixedly installed inside the furnace body.

[0012] The utility model has the following advantages:

[0013] The utility model discloses a sludge pyrolysis furnace. By arranging a processing box, in actual operation, when a first motor is started to drive a rotating shaft to rotate, two eccentric wheels can be rotated, and then a filter plate can be pushed to perform an up and down reciprocating motion. When the sludge falls onto the filter plate, the sludge will be shaken so as to separate larger sludge blocks in the sludge, and two rotating crushing rollers can crush the larger sludge blocks, thereby facilitating the separation of the larger sludge blocks in the sludge, so as to avoid uneven pyrolysis of the larger sludge blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0015] The structures, proportions, sizes, etc. disclosed in this specification are intended only to complement the contents disclosed in the specification and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes that do not affect the efficacy and objectives of the present invention shall still fall within the scope of the technical contents disclosed in the present invention.

[0016] Figure 1 This is the overall structural diagram of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the processing cartridge of the present invention;

[0018] Figure 3 This is a side structural diagram of the processing box of the present utility model;

[0019] Figure 4 This is a schematic cross-sectional structural diagram of the fixing frame of the present invention;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the furnace body of the present invention.

[0021] In the figure: 1. furnace body; 2. feed pipe; 3. processing box; 4. furnace cover; 6. exhaust pipe; 301. lifting slot; 302. slide bar; 303. spring; 304. filter plate; 305. movable wheel; 306. rotating shaft; 307. eccentric wheel; 308. first motor; 309. guide plate; 310. electric lifting plate; 311. first electric push rod; 312. push plate; 501. fixed frame; 502. crushing roller; 503. gear; 504. second motor; 505. sealing plate; 506. second electric push rod; 401. third motor; 402. stirring rod; 403. scraper; 101. electric heating tube. DETAILED DESCRIPTION

[0022] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0023] The utility model discloses a sludge pyrolysis furnace, such as Figure 1-5As shown, it includes a furnace cover 4 arranged on the top surface of the furnace body 1, a feed pipe 2 is fixedly installed on the top surface of the furnace cover 4, and a processing box 3 is fixedly installed on the top surface of the feed pipe 2. The processing box 3 is communicated with the feed pipe 2. The sludge is poured into the processing box 3, and the treated sludge will enter the interior of the furnace body 1 through the feed pipe 2 to be pyrolyzed.

[0024] Two lifting slots 301 are provided on both sides of the interior of the processing box 3, and slide rods 302 are fixedly installed inside the four lifting slots 301. The outer surfaces of the four slide rods 302 are movably connected to filter plates 304 for filtering sludge, and the filter plates 304 can be lifted and lowered along the slide rods 302.

[0025] Springs 303 are fixedly mounted on the inner top surfaces of the four lifting slots 301 , and the four springs 303 are fixedly connected to the filter plates 304 . When the filter plates 304 are lifted up, the springs 303 are squeezed.

[0026] Two movable wheels 305 are provided on the bottom surface of the filter plate 304. A rotating shaft 306 is movably installed inside the processing box 3, and two eccentric wheels 307 are fixedly installed on the outer surface of the rotating shaft 306. The two eccentric wheels 307 are respectively in contact with the two movable wheels 305. The rotating shaft 306 drives the two eccentric wheels 307 to rotate. Due to the special operating characteristics of the eccentric wheels 307, the filter plate 304 can be reciprocated to shake the sludge falling on the filter plate 304, so as to separate the larger sludge blocks.

[0027] A first motor 308 is fixedly installed on one side of the outer surface of the processing box 3, and the output end of the first motor 308 is fixedly connected to the rotating shaft 306. A first electric push rod 311 is fixedly installed on one side of the outer surface of the processing box 3, and a push plate 312 is fixedly installed on the output end of the first electric push rod 311. An electric lifting plate 310 is provided on the side of the outer surface of the processing box 3 away from the first electric push rod 311, and a material guide plate 309 is fixedly installed on one side of the outer surface of the processing box 3. When the electric lifting plate 310 descends and retracts into the interior of the processing box 3, the first electric push rod 311 can push the push plate 312 to move, and the push plate 312 can push the sludge blocks on the filter plate 304 to the material guide plate 309.

[0028] The fixed frame 501 is communicated with the furnace cover 4. Two crushing rollers 502 are movably installed inside the fixed frame 501. Two gears 503 are movably installed on one side of the outer surface of the fixed frame 501, and the two gears 503 are fixedly connected to the two crushing rollers 502 respectively. The two gears 503 are engaged. A second motor 504 is fixedly installed on one side of the outer surface of the fixed frame 501, and the output end of the second motor 504 is fixedly connected to one of the gears 503. The second motor 504 drives one of the gears 503 to rotate, so that the two gears 503 can drive the two crushing rollers 502 to move in opposite directions. The guide plate 309 is tilted toward one side of the fixed frame 501, and the sludge blocks that slide along the guide plate 309 into the fixed frame 501 will be crushed by the two rotating crushing rollers 502.

[0029] Furthermore, limit plates are fixedly installed on both sides of the top surface of the guide plate 309 to prevent the sludge blocks from deviating from the guide plate 309 when moving on the limit plates.

[0030] The fixed frame 501 is internally movably connected to a sealing plate 505, and the sealing plate 505 is located below the two crushing rollers 502. A second electric push rod 506 is fixedly installed on one side of the outer surface of the fixed frame 501, and the output end of the second electric push rod 506 is fixedly connected to the sealing plate 505. The second electric push rod 506 pushes the sealing plate 505 to move, so that the fixed frame 501 and the furnace cover 4 are not connected, so as to effectively prevent heat from flowing out through the fixed frame 501 during the pyrolysis process.

[0031] An exhaust pipe 6 is fixedly mounted on the top surface of the furnace cover 4 , and the gas generated during the pyrolysis process can be discharged through the exhaust pipe 6 .

[0032] A third motor 401 is fixedly installed on the top surface of the furnace cover 4, and a stirring rod 402 is fixedly installed on the output end of the third motor 401. Scrapers 403 are fixedly installed on both sides of the stirring rod 402. An electric heating tube 101 is fixedly installed inside the furnace body 1. The electric heating tube 101 can heat the sludge in the furnace body 1, and the third motor 401 drives the stirring rod 402 to rotate so that the sludge is heated more evenly.

[0033] The working principle of the present invention is as follows: the first motor 308 drives the rotating shaft 306 to rotate, which can rotate the two eccentric wheels 307, and then push the filter plate 304 to perform reciprocating motion up and down. When the sludge falls onto the filter plate 304, the sludge will shake so as to separate the larger sludge blocks in the sludge. The separated sludge blocks will slide along the guide plate 309 into the fixed frame 501, and the two rotating crushing rollers 502 can crush the larger sludge blocks.

[0034] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.

Claims

1. A sludge pyrolysis furnace, comprising a furnace cover (4) arranged on the top surface of a furnace body (1), characterized in that: A feed pipe (2) is fixedly mounted on the top surface of the furnace cover (4), and a processing box (3) is fixedly mounted on the top surface of the feed pipe (2). The processing box (3) is communicated with the feed pipe (2). Two lifting grooves (301) are provided on both sides of the interior of the processing box (3), and sliding rods (302) are fixedly mounted inside the four lifting grooves (301). The outer surfaces of the four sliding rods (302) are movably connected to a filter plate (304) for filtering sludge. The four lifting grooves (301) are provided with a plurality of lifting grooves (301). ) are fixedly mounted with springs (303) on the inner top surface, and the four springs (303) are fixedly connected to the filter plate (304), the bottom surface of the filter plate (304) is provided with two movable wheels (305), the interior of the processing box (3) is movably mounted with a rotating shaft (306), and the outer surface of the rotating shaft (306) is fixedly mounted with two eccentric wheels (307), the two eccentric wheels (307) are in contact with the two movable wheels (305) respectively, and a crushing assembly is provided on one side of the top surface of the furnace cover (4).

2. The sludge pyrolysis furnace according to claim 1, characterized in that: A first motor (308) is fixedly mounted on one side of the outer surface of the processing box (3), and the output end of the first motor (308) is fixedly connected to the rotating shaft (306). A first electric push rod (311) is fixedly mounted on one side of the outer surface of the processing box (3), and a push plate (312) is fixedly mounted on the output end of the first electric push rod (311). An electric lifting plate (310) is provided on the side of the outer surface of the processing box (3) away from the first electric push rod (311). A material guide plate (309) is fixedly mounted on one side of the outer surface of the processing box (3).

3. The sludge pyrolysis furnace according to claim 1, characterized in that: The crushing assembly comprises a fixed frame (501), and the fixed frame (501) is communicated with the furnace cover (4); two crushing rollers (502) are movably installed inside the fixed frame (501); two gears (503) are movably installed on one side of the outer surface of the fixed frame (501), and the two gears (503) are respectively fixedly connected to the two crushing rollers (502), and the two gears (503) are meshed; a second motor (504) is fixedly installed on one side of the outer surface of the fixed frame (501), and the output end of the second motor (504) is fixedly connected to one of the gears (503).

4. The sludge pyrolysis furnace according to claim 3, characterized in that: A sealing plate (505) is movably connected inside the fixed frame (501), and the sealing plate (505) is located below the two crushing rollers (502). A second electric push rod (506) is fixedly installed on one side of the outer surface of the fixed frame (501), and the output end of the second electric push rod (506) is fixedly connected to the sealing plate (505).

5. The sludge pyrolysis furnace according to claim 2, characterized in that: The material guide plate (309) is inclined toward one side of the fixed frame (501), and limiting plates are fixedly installed on both sides of the top surface of the material guide plate (309).

6. The sludge pyrolysis furnace according to claim 1, characterized in that: An exhaust pipe (6) is fixedly mounted on the top surface of the furnace cover (4), a third motor (401) is fixedly mounted on the top surface of the furnace cover (4), a stirring rod (402) is fixedly mounted on the output end of the third motor (401), scrapers (403) are fixedly mounted on both sides of the stirring rod (402), and an electric heating tube (101) is fixedly mounted inside the furnace body (1).

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