Humidity-heat oxidation device for sludge treatment

Abstract

The utility model discloses a moist heat oxidation device for sludge treatment, which comprises a support frame, a stirring mechanism and an adjusting mechanism are arranged in the support frame, and the stirring mechanism comprises a connecting disc; according to the sludge stirring device disclosed by the utility model, an arc-shaped scraper is arranged, a first motor can drive a rotating shaft to rotate, meanwhile, the rotating shaft can drive a fixed turntable to rotate in a rotating groove, and then the rotating shaft can drive a connecting disc to rotate, so that the connecting disc drives a stirring rod to stir sludge in a stirring barrel, and the rotating shaft is driven by the first motor to rotate; the stirring rod and the arc-shaped scraping plate rotate in the device, then the stirring rod stirs the sludge to fully oxidize the sludge, and then the arc-shaped scraping plate scrapes off the sludge on the inner wall of the stirring barrel, so that the effect of preventing the sludge from being caked on the inner wall of the stirring barrel due to heating and being difficult to scrape off to affect sludge oxidation can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sludge treatment technical field, and it is a kind of wet heat oxidation device for sludge treatment. BACKGROUND

[0002] Wet heat oxidation device is the effective equipment of processing sludge, it is mainly based on under the condition of high temperature and high pressure, utilize oxygen in air or pure oxygen and oxidize and decompose organic pollutant in sludge, in this process, complex organic compounds in sludge, such as protein, carbohydrate, oil and fat, are decomposed into carbon dioxide, water and simple inorganic compounds.

[0003] And the existing wet heat oxidation device for sludge treatment, most of them do not consider the problem that sludge may be caked on the inner wall of stirring barrel because of heating, which can cause insufficient stirring of sludge in stirring barrel, thereby causing the result of insufficient oxidation, therefore we propose a kind of wet heat oxidation device for sludge treatment. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem mentioned above, provide a kind of wet heat oxidation device for sludge treatment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wet heat oxidation device for sludge treatment, comprising: support frame, the stirring mechanism is arranged in the support frame, the adjusting mechanism is arranged in the support frame;

[0006] The stirring mechanism comprises a connecting disc, a stirring barrel fixedly connected to the top of the connecting disc, a rubber ring slidably connected to the outer surface of the stirring barrel, a barrel cover fixedly connected to the outer surface of the rubber ring, a moving strip one slidably connected to the inner wall of the support frame, a fixed disc fixedly connected to the side, away from the outer surface of the support frame, of the moving strip one, a moving strip two fixedly connected to the side, away from the moving strip one, of the fixed disc, a first motor fixedly connected to the inner wall of the fixed disc, a rotating shaft fixedly connected to the bottom output shaft of the first motor through a shaft coupling, a rotating groove formed in the inside of the barrel cover, a fixed rotating disc rotatably connected to the inner wall of the rotating groove, a connecting disc fixedly connected to the bottom of the rotating shaft, a stirring rod fixedly connected to the bottom of the connecting disc, a connecting strip fixedly connected to the outer surface of the rotating shaft, an arc-shaped scraper fixedly connected to the side, away from the rotating shaft, of the connecting strip, a liquid storage tank fixedly connected to the top of the moving strip two, a liquid spraying pipe fixedly connected to the bottom of the liquid storage tank, a connecting body fixedly connected to the inner wall of the support frame, and a heating plate fixedly connected to the side, away from the outer surface of the support frame, of the connecting body.

[0007] As a further scheme of the present utility model: the connecting disc bottom and support frame outer surface fixed connection, the rotating shaft bottom penetrates barrel cover outer surface and extends to stirring barrel inside, the fixed rotating disc inner wall and rotating shaft outer surface fixed connection.

[0008] As a further scheme of the present utility model: the stirring rod is provided with two, the connecting strip is provided with four, the liquid spraying pipe bottom penetrates barrel cover and extends to stirring barrel inside, the heating plate inner wall and stirring barrel outer surface sleeve joint arrangement.

[0009] As a further scheme of the present utility model: the adjusting mechanism comprises a sliding disc fixedly connected to the side, away from the fixed disc, of the moving strip two, a threaded cylinder fixedly connected to the inner wall of the sliding disc, and a threaded rod threadedly connected to the inner wall of the threaded cylinder, which can move the threaded cylinder.

[0010] As a further scheme of the present utility model: the support frame inner wall is fixedly connected with a limiting cylinder, the limiting cylinder inner wall is rotatably connected with the outer surface of the threaded rod, and the outer surface of the threaded rod is fixedly connected with a worm gear, which can fix the position of the threaded rod.

[0011] As a further scheme of the utility model: the support frame outer surface is fixedly connected with a limiting block, the limiting block inner wall is fixedly connected with a second motor, the second motor bottom output shaft is fixedly connected with a worm through a shaft coupling.

[0012] As a further scheme of the utility model: the worm outer surface is engaged with the worm gear outer surface, the worm outer surface is rotatably connected with a limiting body, the worm is driven to rotate by the second motor, then the worm gear is driven to rotate by the worm, then the barrel cover is opened through transmission, the barrel cover is separated from the stirring barrel, the barrel cover can be conveniently opened, the worm and the worm gear have self-locking function, the barrel cover can be prevented from falling off during the process of collecting sludge, thereby affecting the sludge collection effect.

[0013] As a further scheme of the utility model: the limiting body is provided with two, the limiting body bottom is fixedly connected with the support frame outer surface, the limiting body is connected through the support frame, the position of the worm can be fixed.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a stirring device for sludge, which comprises a support frame, a stirring barrel is arranged on the support frame, a first motor is arranged on the support frame, a rotating shaft is rotatably connected with the first motor, a connecting disc is rotatably connected with the rotating shaft, a fixed disc is rotatably connected with the connecting disc, an arc-shaped scraper is rotatably connected with the fixed disc, and a stirring rod is rotatably connected with the arc-shaped scraper.

[0016] The utility model discloses a stirring device for sludge, which comprises a support frame, a stirring barrel is arranged on the support frame, a first motor is arranged on the support frame, a rotating shaft is rotatably connected with the first motor, a connecting disc is rotatably connected with the rotating shaft, a fixed disc is rotatably connected with the connecting disc, an arc-shaped scraper is rotatably connected with the fixed disc, and a stirring rod is rotatably connected with the arc-shaped scraper. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is the overall structure schematic diagram of the wet heat oxidation device for sludge treatment of the present application;

[0019] Figure 2 is the sectional view structure schematic diagram of the stirring barrel in the wet heat oxidation device for sludge treatment of the present application;

[0020] Figure 3 is the screw rod structure schematic diagram in the wet heat oxidation device for sludge treatment of the present application;

[0021] Figure 4 is the sectional view structure schematic diagram of the stirring barrel in the wet heat oxidation device for sludge treatment of the present application; Figure 2 is the enlarged structure schematic diagram of A in the above figure;

[0022] Figure 5 is the enlarged structure schematic diagram of B in the above figure. Figure 3

[0023] In the figure: 101, support frame; 2, stirring mechanism; 201, connecting disc; 202, stirring barrel; 203, rubber ring; 204, barrel cover; 205, movement strip one; 206, fixed disc; 207, movement strip two; 208, first motor; 209, rotating shaft; 210, rotating groove; 211, fixed rotating disc; 212, connecting disc; 213, stirring rod; 214, connecting strip; 215, arc-shaped scraper; 216, liquid storage tank; 217, liquid spraying pipe; 218, connecting body; 219, heating plate; 3, adjusting mechanism; 301, sliding disc; 302, threaded cylinder; 303, threaded rod; 304, limiting cylinder; 305, worm gear; 306, limiting body; 307, worm; 308, second motor; 309, limiting block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. ​

[0025] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0026] Referring to Figures 1 to 5The utility model discloses an embodiment of a kind of wet heat oxidation device for sludge treatment, comprising: support frame 101, stirring mechanism 2 is provided in support frame 101, adjusting mechanism 3 is provided in support frame 101, stirring mechanism 2 includes connecting disc 201, connecting disc 201 top is fixedly connected with stirring barrel 202, stirring barrel 202 is connected by connecting disc 201, then the position of stirring barrel 202 will be fixed by connecting disc 201, rubber ring 203 is slidably connected on the outer surface of stirring barrel 202, rubber ring 203 outer surface is fixedly connected with barrel cover 204, movement strip one 205 is slidably connected on the inner wall of support frame 101, fixed disc 206 is fixedly connected with the side of movement strip one 205 away from the outer surface of support frame 101, movement strip one 205 is connected to fixed disc 206, so that the movement of fixed disc 206 is limited, movement strip two 207 is fixedly connected with the side of fixed disc 206 away from movement strip one 205, first motor 208 is fixedly connected with the inner wall of fixed disc 206, the bottom output shaft of first motor 208 is fixedly connected with rotating shaft 209 by coupling, rotating groove 210 is set in barrel cover 204, rotating shaft 209 is connected by first motor 208, then first motor 208 will make rotating shaft 209 rotate, fixed turntable 211 is rotatably connected on the inner wall of rotating groove 210, connecting disc 212 is fixedly connected with the bottom of rotating shaft 209, stirring rod 213 is fixedly connected with the bottom of connecting disc 212, connecting strip 214 is fixedly connected with the outer surface of rotating shaft 209, stirring rod 213 is connected by connecting disc 212, then connecting disc 212 will drive stirring rod 213 to rotate, to stir sludge, arc-shaped scraper 215 is fixedly connected with the side of connecting strip 214 away from rotating shaft 209, liquid storage tank 216 is fixedly connected with the top of movement strip two 207, liquid distribution pipe 217 is fixedly connected with the bottom of liquid storage tank 216, connecting body 218 is fixedly connected with the inner wall of support frame 101, liquid distribution pipe 217 is connected by liquid storage tank 216, then oxygen-containing water will enter stirring barrel 202 by liquid distribution pipe 217, heating plate 219 is fixedly connected with the side of connecting body 218 away from the outer surface of support frame 101, connecting disc 201 bottom is fixedly connected with the outer surface of support frame 101, rotating shaft 209 bottom penetrates the outer surface of barrel cover 204 and extends to the inside of stirring barrel 202, the inner wall of fixed turntable 211 is fixedly connected with the outer surface of rotating shaft 209, rotating shaft 209 is connected by fixed turntable 211, then rotating shaft 209 will drive fixed turntable 211 to rotate, there are two stirring rods 213, there are four connecting strips 214, liquid distribution pipe 217 bottom penetrates barrel cover 204 and extends to the inside of stirring barrel 202, heating plate 219 inner wall is set with stirring barrel 202 outer surface, stirring barrel 202 is connected by heating plate 219, then heating plate 219 will heat sludge in stirring barrel 202.

[0027] Refer to Figure 3The adjusting mechanism 3 comprises a sliding disc 301 fixedly connected to the side of the moving strip two 207 away from the fixed disc 206, the inner wall of the sliding disc 301 is fixedly connected with a threaded cylinder 302, the inner wall of the threaded cylinder 302 is threadedly connected with a threaded rod 303, the inner wall of the support frame 101 is fixedly connected with a limiting cylinder 304, the limiting cylinder 304 is connected to the sliding disc 301, then the limiting cylinder 304 drives the sliding disc 301 to move, the inner wall of the limiting cylinder 304 is rotatably connected with the outer surface of the threaded rod 303, the outer surface of the threaded rod 303 is fixedly connected with a worm wheel 305, the outer surface of the support frame 101 is fixedly connected with a limiting block 309, the inner wall of the limiting block 309 is fixedly connected with a second motor 308, the bottom output shaft of the second motor 308 is fixedly connected with a worm gear 307 through a shaft coupling, the worm gear 307 is connected to the second motor 308, then the second motor 308 drives the worm gear 307 to rotate, so that the worm gear 307 drives the worm wheel 305 to rotate.

[0028] With reference to Figure 3 The outer surface of the worm gear 307 is meshed with the outer surface of the worm wheel 305, the outer surface of the worm gear 307 is rotatably connected with a limiting body 306, the limiting body 306 is provided with two, the bottom of the limiting body 306 is fixedly connected with the outer surface of the support frame 101, the limiting body 306 is connected to the worm gear 307, then the limiting body 306 limits the position of the worm gear 307.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0030] The working principle of the utility model is: when the staff needs to use the equipment, first, the sludge in the stirring barrel 202 is stirred through the stirring mechanism 2, the first motor 208 can be started, at this time, the first motor 208 will make the rotating shaft 209 rotate, at the same time, the rotating shaft 209 will drive the fixed rotating disc 211 to rotate in the rotating groove 210, then the rotating shaft 209 will drive the connecting disc 212 to rotate, so that the connecting disc 212 drives the stirring rod 213 to stir the sludge in the stirring barrel 202, at the same time, the rotating shaft 209 will also drive the connecting strip 214 to move, then the connecting strip 214 will make the arc-shaped scraper 215 rotate along the inner wall of the stirring barrel 202, so that the sludge adhered to the inner wall of the stirring barrel 202 is scraped down, then the heating plate 219 will heat the inside of the device, at the same time, the oxygen-containing water in the liquid storage tank 216 will flow into the stirring barrel 202 through the liquid spraying pipe 217, the rotation of the rotating shaft 209 driven by the first motor 208 makes the stirring rod 213 and the arc-shaped scraper 215 rotate in the device, then the stirring rod 213 stirs the sludge, so that the sludge is fully oxidized, then the arc-shaped scraper 215 scrapes the sludge on the inner wall of the stirring barrel 202, so that the sludge is prevented from caking on the inner wall of the stirring barrel 202 due to heating, which is difficult to be scraped down, thereby affecting the effect of sludge oxidation, then after the sludge treatment is completed, the second motor 308 can be started, then the second motor 308 will drive the worm 307 to rotate, at this time, the worm 307 will make the worm wheel 305 rotate, then the worm wheel 305 will drive the threaded rod 303 to rotate, the rotation of the threaded rod 303 will make the threaded cylinder 302 move upwards on the threaded rod 303, then the threaded rod 303 will make the fixed disc 206 move upwards through the sliding disc 301, so that the rotating shaft 209 moves upwards, then the rotating shaft 209 will drive the barrel cover 204 to move upwards, so that the barrel cover 204 is opened, the barrel cover 204 is separated from the stirring barrel 202, so that the barrel cover 204 can be conveniently opened, the worm 307 and the worm wheel 305 have self-locking function, which can prevent the barrel cover 204 from falling off during the collection of sludge, thereby affecting the collection of sludge.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A wet thermal oxidation apparatus for sludge treatment, characterized by Including; support frame (101), the inside of support frame (101) is provided with stirring mechanism (2), the inside of support frame (101) is provided with adjusting mechanism (3); The stirring mechanism (2) includes a connecting disc (201), the top of the connecting disc (201) is fixedly connected with a stirring barrel (202), the outer surface of the stirring barrel (202) is slidably connected with a rubber ring (203), the outer surface of the rubber ring (203) is fixedly connected with a barrel cover (204), the inner wall of the support frame (101) is slidably connected with a moving strip one (205), the side, away from the outer surface of the support frame (101), of the moving strip one (205) is fixedly connected with a fixed disc (206), the side, away from the moving strip one (205), of the fixed disc (206) is fixedly connected with a moving strip two (207), the inner wall of the fixed disc (206) is fixedly connected with a first motor (208), the bottom output shaft of the first motor (208) is fixedly connected with a rotating shaft (209) through a shaft coupling, the inside of the barrel cover (204) is provided with a rotating groove (210), the inner wall of the rotating groove (210) is rotatably connected with a fixed rotating disc (211), the bottom of the rotating shaft (209) is fixedly connected with a connecting disc (212), the bottom of the connecting disc (212) is fixedly connected with a stirring rod (213), the outer surface of the rotating shaft (209) is fixedly connected with a connecting strip (214), the side, away from the rotating shaft (209), of the connecting strip (214) is fixedly connected with an arc-shaped scraper (215), the top of the moving strip two (207) is fixedly connected with a liquid storage tank (216), the bottom of the liquid storage tank (216) is fixedly connected with a liquid spraying pipe (217), the inner wall of the support frame (101) is fixedly connected with a connecting body (218), the side, away from the outer surface of the support frame (101), of the connecting body (218) is fixedly connected with a heating plate (219).

2. A thermal wet oxidation apparatus for sludge treatment according to claim 1, wherein The bottom of the connecting disc (201) is fixedly connected with the outer surface of the support frame (101), the bottom of the rotating shaft (209) penetrates through the outer surface of the barrel cover (204) and extends into the inside of the stirring barrel (202), and the inner wall of the fixed rotating disc (211) is fixedly connected with the outer surface of the rotating shaft (209).

3. A thermal wet oxidation apparatus for sludge treatment according to claim 1, wherein The stirring rod (213) is provided in two, the connecting strip (214) is provided in four, the bottom of the liquid spraying pipe (217) penetrates through the barrel cover (204) and extends into the inside of the stirring barrel (202), and the inner wall of the heating plate (219) is sleeved with the outer surface of the stirring barrel (202).

4. A thermal wet oxidation apparatus for sludge treatment according to claim 1, wherein The adjusting mechanism (3) includes a sliding disc (301) fixedly connected with the side, away from the fixed disc (206), of the moving strip two (207), the inner wall of the sliding disc (301) is fixedly connected with a threaded cylinder (302), and the inner wall of the threaded cylinder (302) is threadedly connected with a threaded rod (303).

5. A thermal wet oxidation apparatus for sludge treatment according to claim 1, wherein The inner wall of the supporting frame (101) is fixedly connected with a limiting cylinder (304), the inner wall of the limiting cylinder (304) is rotationally connected with the outer surface of a threaded rod (303), and the outer surface of the threaded rod (303) is fixedly connected with a worm gear (305).

6. A wet thermal oxidation device for sludge treatment according to claim 1, characterized in that, The outer surface of the supporting frame (101) is fixedly connected with a limiting block (309), the inner wall of the limiting block (309) is fixedly connected with a second motor (308), and the bottom output shaft of the second motor (308) is fixedly connected with a worm (307) through a shaft coupling.

7. A wet thermal oxidation apparatus for sludge treatment according to claim 6, wherein The outer surface of the worm (307) is engaged with the outer surface of the worm gear (305), and the outer surface of the worm (307) is rotationally connected with a limiting body (306).

8. A wet thermal oxidation apparatus for sludge treatment according to claim 7, wherein The limiting body (306) is provided with two, and the bottom of the limiting body (306) is fixedly connected with the outer surface of the supporting frame (101).

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