Decoking device of solid waste pyrolysis treatment rotary kiln

Abstract

The utility model relates to the technical field of rotary kiln decoking, and discloses a solid waste pyrolysis treatment rotary kiln decoking device which comprises a base, a protective shell is fixedly connected to the right side of the top end of the base, and a shell is arranged on the right side of the protective shell. According to the decoking device for the solid waste pyrolysis treatment rotary kiln, a scraping plate, a limiting rod and a second motor are arranged, a limiting block supports a rotating shaft to prevent the rotating shaft from being bent, an electric push rod is pulled to enable the limiting block to be separated from one side of the exterior of the rotating shaft when the decoking device needs to be used, and then the scraping plate and the rotating shaft are placed in the rotary kiln; a hydraulic cylinder is started to drive a scraper to move, the scraper is in contact with the inner side wall of the rotary kiln, a second motor drives the scraper to rotate in the rotary kiln through a rotating shaft to decoke the inner side wall of the rotary kiln, and the hydraulic cylinder drives the scraper to move, so that the device can be conveniently suitable for rotary kilns with different diameters; the problems that the distance between scrapers is inconvenient to control and the flexibility is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary kiln coke removing technical field, concretely is a kind of solid waste pyrolysis disposal rotary kiln coke removing device. BACKGROUND

[0002] Pyrolysis is one of common disposal methods of solid waste, and rotary kiln is a common equipment for disposing solid waste by pyrolysis. The inner wall of the rotary kiln will adhere to solid waste after long-term use, and the adhered solid waste can easily affect the service life of the rotary kiln. Therefore, a solid waste pyrolysis disposal rotary kiln coke removing device is needed to treat the solid waste.

[0003] After searching, according to the application number CN202221074313.8, a kind of solid waste pyrolysis disposal rotary kiln cloth coke removing device is disclosed. The document mentioned can remove coke and spread material during the operation of the rotary kiln, ensure the heat transfer efficiency of the rotary kiln is not affected, and ensure the uniform heating of the material. However, it is not convenient to control the distance between the scrapers, and the flexibility is poor, which has great limitations.

[0004] Therefore, we propose a solid waste pyrolysis disposal rotary kiln coke removing device to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of solid waste pyrolysis disposal rotary kiln coke removing device to solve the problem of inconvenient control of the distance between the scrapers and poor flexibility in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of solid waste pyrolysis disposal rotary kiln coke removing device, including base, the right side of the top of the base is fixedly connected with protective shell, the right side of the protective shell is provided with shell body, the inside of the shell body is installed with second motor, the output of the second motor is fixedly connected with the shaft, the left and right sides of the outside of the shaft are installed with mounting sleeve, the upper and lower ends of the shaft are provided with scraper, the two sides between the scraper and mounting sleeve are installed with hydraulic cylinder, the upper and lower ends of the shaft are fixedly connected with limit sleeve, the two sides of the middle end close to the scraper are fixedly connected with limit rod, the right side of the outside of the shaft is provided with limit block, the bottom of the limit block is installed with electric push rod, the bottom of the electric push rod is installed with connecting seat, the front and rear ends and left side of the bottom of the connecting seat are provided with trundle respectively, the inside of the limit block is provided with limit hole.

[0007] As a further technical scheme of the utility model, the hydraulic cylinder is installed at the edge between the scraper and the shaft, and the limit rod slides up and down in the limit sleeve.

[0008] As a further technical scheme of the utility model, the limiting block is arranged at the right side outside the rotating shaft through the limiting hole, and the scraper is provided with two groups.

[0009] As a further technical scheme of the utility model, the first motor is installed at the top of the protective shell, the output end of the first motor is fixedly connected with a threaded rod, the outer portion of the threaded rod is provided with a threaded sleeve, a reinforcing rod is installed between the threaded sleeve and the shell, and the shell is installed at the right side of the threaded sleeve.

[0010] As a further technical scheme of the utility model, the threaded rod is movably connected inside the protective shell, and the threaded rod and the threaded sleeve are matched with each other.

[0011] As a further technical scheme of the utility model, the top of the base is provided with a medicament box, a water pump is installed at the bottom of the front end of the medicament box, the input end of the water pump is fixedly connected with a feeding pipe, the output end of the water pump is fixedly connected with a connecting pipe, a hose is fixedly connected between the connecting pipes, and the top of the connecting pipe is fixedly connected with a spray head.

[0012] As a further technical scheme of the utility model, the rear end of the feeding pipe penetrates into the inside of the medicament box and extends to the bottom end inside the medicament box.

[0013] As a further technical scheme of the utility model, the left and right sides of the top of the medicament box are fixedly connected with fixed plates, movable rods are movably penetrated into the inside of the fixed plates, a limiting clamping plate is fixedly connected to one side of the movable rod close to the outside, a pull plate is fixedly connected to one side of the movable rod close to the outside, and springs are installed between the pull plate and the fixed plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the solid waste pyrolysis disposal rotary kiln coke removing device is suitable for different rotary kilns, the height of the scraper is convenient to adjust, and the coke removing effect is improved.

[0015] By arranging the scraper, the limiting rod, the limiting sleeve, the hydraulic cylinder, the limiting block, the electric push rod, the rotating shaft and the second motor, the electric push rod supports the rotating shaft through the limiting block, prevents the rotating shaft from being bent due to long-time suspension, pulls the electric push rod to make the limiting block separate from one side outside the rotating shaft when the device needs to be used, and then puts the scraper and the rotating shaft into the inside of the rotary kiln, starts the hydraulic cylinder to make the hydraulic cylinder drive the scraper to move, so that the scraper can contact the inner side wall of the rotary kiln, starts the second motor after the adjustment, and the second motor drives the scraper to rotate in the inside of the rotary kiln to remove the coke on the inner side wall of the rotary kiln.

[0016] By setting up the first motor, threaded rod, threaded sleeve and reinforcing rod, when the height of the scraper needs to be controlled, the first motor is started, the first motor drives the threaded rod to rotate in the inside of the protective shell, so that the threaded sleeve drives the shell and the scraper to lift and adjust the height of the scraper, which can conveniently make the scraper enter the inside of the rotary kiln to clean the inner side wall of the rotary kiln.

[0017] By setting up the water pump, hose, connecting pipe, movable rod, limiting clamping plate, spring and spray head, the pull plate is pulled to drive the limiting clamping plate to move to make the top end of the connecting pipe lose fixation, then the connecting pipe is taken away from between the limiting clamping plates, after taking away, the staff directs the spray head to the inside of the rotary kiln, the water pump is started, the water pump draws the treating agent in the inside of the agent box to the inside of the spray head through the feed pipe and the connecting pipe, and then sprays the treating agent on the inner side wall of the rotary kiln through the spray head, the sprayed agent can chemically react with the coke, so that the coke loses adhesion and is easily cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a limiting clamping plate top view sectional structure schematic view of the utility model;

[0020] Figure 3 It is a limiting block three-dimensional structure schematic view of the utility model;

[0021] Figure 4 It is a scraper side view enlarged structure schematic view of the utility model;

[0022] Figure 5 It is a threaded sleeve front view enlarged structure schematic view of the utility model;

[0023] Figure 6 It is a Figure 1 It is a sectional view enlarged structure schematic view of the utility model at A.

[0024] In the drawing: 1, base; 2, agent box; 3, water pump; 4, hose; 5, connecting pipe; 6, protective shell; 7, pull plate; 8, first motor; 9, threaded rod; 10, threaded sleeve; 11, scraper; 12, limiting rod; 13, limiting sleeve; 14, hydraulic cylinder; 15, limiting block; 16, electric push rod; 17, connecting seat; 18, trundle; 19, rotating shaft; 20, second motor; 21, reinforcing rod; 22, feed pipe; 23, fixed plate; 24, movable rod; 25, limiting clamping plate; 26, spring; 27, limiting hole; 28, mounting sleeve; 29, shell; 30, spray head. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides an embodiment, a solid waste pyrolysis disposal rotary kiln decoking device, including base 1, the right side fixedly connected with the protective shell 6 of base 1 top, the right side of protective shell 6 is provided with shell 29, the inside installation of shell 29 has second motor 20, the output fixedly connected with the shaft 19 of second motor 20, the left and right sides of the outside of the shaft 19 are installed with mounting sleeve 28, the upper and lower ends of the shaft 19 are provided with scraper 11, the both sides between scraper 11 and mounting sleeve 28 are installed with hydraulic cylinder 14, the upper and lower ends fixedly connected with the limiting sleeve 13 of the shaft 19, the both sides fixedly connected with the limiting rod 12 of scraper 11 near the middle one end, the right side of the outside of the shaft 19 is provided with limiting block 15, the bottom end of limiting block 15 is installed with electric push rod 16, the bottom end of electric push rod 16 is installed with connecting seat 17, the front and rear ends and the left side of the bottom end of connecting seat 17 are provided with trundle 18 respectively, the inside of limiting block 15 is provided with limiting hole 27;

[0027] Hydraulic cylinder 14 is installed at the edge between scraper 11 and shaft 19, limiting rod 12 slides up and down in limiting sleeve 13, limiting block 15 is arranged on the right side of the outside of shaft 19 through limiting hole 27, scraper 11 is provided with two groups;

[0028] Specifically, as shown in Figure 1 、 Figure 3 and Figure 4 , electric push rod 16 supports shaft 19 through limiting block 15, preventing shaft 19 from bending due to long-term suspension, pulling electric push rod 16 to make limiting block 15 disengage from one side of the outside of shaft 19 when needed, then putting scraper 11 and shaft 19 into the inside of rotary kiln, starting hydraulic cylinder 14 to make hydraulic cylinder 14 drive scraper 11 to move, so that scraper 11 can contact with the inner side wall of rotary kiln, adjusting and starting second motor 20, second motor 20 drives scraper 11 to rotate in the inside of rotary kiln through shaft 19 to decoking the inner side wall of rotary kiln, and moving scraper 11 driven by hydraulic cylinder 14 can facilitate the device to be applicable to rotary kilns with different diameters.

[0029] The top end of the protective shell 6 is provided with a first motor 8, the output end of the first motor 8 is fixedly connected with a threaded rod 9, the outside of the threaded rod 9 is provided with a threaded sleeve 10, a reinforcing rod 21 is installed between the threaded sleeve 10 and the shell 29, the shell 29 is installed on the right side of the threaded sleeve 10, the threaded rod 9 is movably connected in the inside of the protective shell 6, and the threaded rod 9 and the threaded sleeve 10 cooperate with each other;

[0030] Specifically, as shown in Figure 1 and Figure 5 , when it is necessary to control the height of the scraper 11, the first motor 8 is started, the first motor 8 drives the threaded rod 9 to rotate in the inside of the protective shell 6, so that the threaded sleeve 10 drives the shell 29 and the scraper 11 to ascend and descend to adjust the height of the scraper 11, and the height of the scraper 11 can be adjusted to facilitate the scraper 11 to enter the inside of the rotary kiln to clean the inner side wall of the rotary kiln.

[0031] The top end of the base 1 is provided with a medicament box 2, the bottom of the front end of the medicament box 2 is installed with a water pump 3, the input end of the water pump 3 is fixedly connected with a feeding pipe 22, the output end of the water pump 3 is fixedly connected with a connecting pipe 5, the connecting pipe 5 is fixedly connected with a hose 4, the top end of the connecting pipe 5 is fixedly connected with a spray head 30, the rear end of the feeding pipe 22 penetrates into the inside of the medicament box 2 and extends to the bottom end in the inside of the medicament box 2, the left and right sides of the top end of the medicament box 2 are fixedly connected with fixed plates 23, movable rods 24 movably penetrate into the insides of the fixed plates 23, the side close to the outside of the movable rods 24 is fixedly connected with limit clamping plates 25, the side close to the outside of the movable rods 24 is fixedly connected with pull plates 7, and the pull plates 7 and the fixed plates 23 are installed with springs 26;

[0032] Specifically, as shown in Figure 1 , Figure 2 and Figure 6 , the pull plate 7 is pulled, the pull plate 7 drives the limit clamping plate 25 to move to make the top end of the connecting pipe 5 lose fixation, then the connecting pipe 5 is taken away from between the limit clamping plates 25, after being taken away, the staff member directs the spray head 30 to the inside of the rotary kiln, the water pump 3 is started, the water pump 3 draws the processing agent in the inside of the medicament box 2 into the inside of the spray head 30 through the feeding pipe 22 and the connecting pipe 5, and then sprays the processing agent on the inner side wall of the rotary kiln through the spray head 30, the sprayed processing agent can chemically react with the coke, so that the coke loses adhesion and is easily cleaned.

[0033] Working principle: the utility model discloses in use pull the pull plate 7, and the pull plate 7 drives the spacing clamp plate 25 to remove and make the top end of connecting pipe 5 lose fixed, then take away connecting pipe 5 from between spacing clamp plate 25, after taking away, the staff rush the spray head 30 to the inside of rotary kiln, start water pump 3, and water pump 3 passes through feed pipe 22 and connecting pipe 5 and take the processing agent inside the reagent box 2 to the inside of spray head 30, then again through spray head 30 and spray in the inner side wall of rotary kiln, and the reagent that sprays can react chemically with coke, to make it lose tackiness, easy to be removed, after spraying, pull the pull plate 7 again and make the top end of connecting pipe 5 put between spacing clamp plate 25, and the electric push rod 16 is supported to the rotating shaft 19 through the limiting block 15, prevents the rotating shaft 19 from bending for long time suspension of the rotating shaft 19, when the height of the scraper 11 needs to be controlled, start the first motor 8, and the first motor 8 drives the threaded rod 9 to rotate in the inside of protection shell 6, to the threaded sleeve 10 can drive the shell 29 and the scraper 11 to go up and down and adjust the height of the scraper 11, after adjusting, put the scraper 11 and the rotating shaft 19 in the inside of rotary kiln, start hydraulic cylinder 14 and make hydraulic cylinder 14 drive the scraper 11 to move, to the scraper 11 can contact with the inner side wall of rotary kiln, after adjusting, start the second motor 20, and the second motor 20 drives the scraper 11 to rotate in the inside of rotary kiln through the rotating shaft 19 and removes coke in the inner side wall of rotary kiln, and the hydraulic cylinder 14 drives the scraper 11 to move, can be convenient for the device to be applicable to rotary kiln of different diameters.

[0034] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims with respect to any embodiment illustrated.

Claims

1. A coke removing device for a solid waste pyrolysis disposal rotary kiln, comprising a base (1), characterized in that: The right side of the top end of the base (1) is fixedly connected with a protective shell (6), the right side of the protective shell (6) is provided with a shell (29), the inside of the shell (29) is provided with a second motor (20), the output end of the second motor (20) is fixedly connected with a rotating shaft (19), the left and right sides of the outside of the rotating shaft (19) are provided with mounting sleeves (28), the upper and lower ends of the rotating shaft (19) are provided with scrapers (11), the left and right sides between the scrapers (11) and the mounting sleeves (28) are provided with hydraulic cylinders (14), the upper and lower ends of the rotating shaft (19) are fixedly connected with limiting sleeves (13), the left and right sides of the scraper (11) close to the middle end are fixedly connected with limiting rods (12), the right side of the outside of the rotating shaft (19) is provided with a limiting block (15), the bottom end of the limiting block (15) is provided with an electric push rod (16), the bottom end of the electric push rod (16) is provided with a connecting seat (17), the front and rear ends and the left side of the bottom end of the connecting seat (17) are provided with casters (18), and the inside of the limiting block (15) is provided with a limiting hole (27).

2. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 1, characterized in that: The hydraulic cylinder (14) is installed at the edge between the scraper (11) and the rotating shaft (19), and the limiting rod (12) slides up and down in the limiting sleeve (13).

3. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 1, characterized in that: The limiting block (15) is arranged on the right side of the outside of the rotating shaft (19) through the limiting hole (27), and the scraper (11) is provided with two groups.

4. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 1, characterized in that: The top end of the protective shell (6) is provided with a first motor (8), the output end of the first motor (8) is fixedly connected with a threaded rod (9), the outside of the threaded rod (9) is provided with a threaded sleeve (10), the threaded sleeve (10) and the shell (29) are provided with a reinforcing rod (21), and the shell (29) is installed on the right side of the threaded sleeve (10).

5. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 4, characterized in that: The threaded rod (9) is movably connected in the inside of the protective shell (6), and the threaded rod (9) and the threaded sleeve (10) are matched with each other.

6. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 1, characterized in that: The top end of the base (1) is provided with a medicine box (2), the bottom of the front end of the medicine box (2) is provided with a water pump (3), the input end of the water pump (3) is fixedly connected with a feeding pipe (22), the output end of the water pump (3) is fixedly connected with a connecting pipe (5), the connecting pipes (5) are fixedly connected with a hose (4), and the top end of the connecting pipe (5) is fixedly connected with a spray head (30).

7. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 6, characterized in that: The rear end of the feeding pipe (22) penetrates into the inside of the medicine box (2) and extends to the bottom end in the inside of the medicine box (2).

8. The solid waste pyrolysis disposal rotary kiln decoking device according to claim 6, characterized in that: The left and right sides of the top end of the medicine box (2) are fixedly connected with fixed plates (23), the inside of the fixed plate (23) movably penetrates an activity rod (24), one side close to the outside of the activity rod (24) is fixedly connected with a limiting clamping plate (25), one side close to the outside of the activity rod (24) is fixedly connected with a pull plate (7), and the pull plate (7) and the fixed plate (23) are provided with springs (26).

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