Sludge drying and biomass gasification integrated device

Abstract

The utility model relates to the technical field of environmental engineering, and discloses a sludge drying and biomass gasification integrated device which comprises a main frame body, a gasification mechanism is installed on the upper portion of the main frame body and used for gasifying treated sludge, a drying treatment mechanism is installed on the upper portion of the gasification mechanism, and a biomass gasification mechanism is installed on the lower portion of the drying treatment mechanism. The gasification mechanism is used for drying the sludge, and an anti-blocking mechanism is mounted at the bottom of the gasification mechanism and is used for preventing the gasified sludge from being blocked when the gasified sludge is collected. According to the sludge drying device disclosed by the utility model, sludge can be crushed through the grinding blocks I on the stirring blades, so that the sludge is heated more uniformly, meanwhile, the sludge is heated and dried through heat generated by the heating pipes in the stirring blades, and finally, heat loss can be reduced through the heat preservation cover outside the sludge cylinder, so that the drying efficiency is improved; meanwhile, an electric fan is matched to blow air into the sludge cylinder, so that the evaporation speed of water on the sludge surface is increased, and the drying process is more efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental engineering technical field especially relates to a sludge drying and biomass gasification integrated device. BACKGROUND

[0002] With the rapid development of industrialization and urbanization, sludge treatment and biomass resource utilization become important environmental problems to be solved.

[0003] The prior art has the following problems: at present, sludge treatment and biomass gasification are usually independent processes, which not only increases the treatment cost and equipment investment, but also cannot fully utilize the synergistic effect between the two, in some existing technologies that attempt to combine the two, there are still many deficiencies, on the one hand, the connection between drying and gasification equipment is not close enough, resulting in low energy transfer efficiency and high overall operation cost, on the other hand, there is a lack of effective anti-blocking measures, which can easily cause blockage during sludge transportation and gasification product collection, affecting the stable operation of the device, in addition, the existing integrated device has poor adaptability to sludge and biomass raw materials of different properties, and it is difficult to meet the diversified processing needs.

[0004] Therefore, it is of great practical significance to develop a sludge drying and biomass gasification integrated device, which can realize the synergistic treatment of sludge and biomass, improve resource utilization efficiency, reduce treatment cost, optimize energy utilization by integrating drying and gasification processes in one system, reduce equipment floor area, adapt to different working conditions and raw material conditions, and meet the requirements of environmental protection and sustainable development.

[0005] Therefore, the utility model aims at providing a sludge drying and biomass gasification integrated device to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0006] In order to make up for the above shortcomings, the utility model provides a sludge drying and biomass gasification integrated device, which aims at improving the problem of lack of effective anti-blocking measures in the prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sludge drying and biomass gasification integrated device, comprising a main frame body, a gasification mechanism is installed on the upper part of the main frame body, which is used for gasification treatment of treated sludge, a drying treatment mechanism is installed on the upper part of the gasification mechanism, which is used for drying treatment of sludge, an anti-blocking mechanism is installed at the bottom of the gasification mechanism, which is used for preventing the gasified sludge from being blocked during collection;

[0008] The gasification mechanism includes a gasification furnace installed on the upper part of the main frame, a rotating rod is rotatably installed on one side of the outer part of the gasification furnace, a door is fixedly installed on one side of the rotating rod, a handle is installed on the outer part of the door, heat conducting rods are installed on both sides of the outer part of the gasification furnace, heat preservation sleeves are arranged on the outer part of both heat conducting rods, a first material conveying pipeline is installed on the top of the gasification furnace, and a valve is installed on one side of the outer part of the first material conveying pipeline.

[0009] As a further description of the above technical solution:

[0010] The drying treatment mechanism includes a sludge cylinder installed on the upper part of the first material conveying pipeline, a heat preservation cover is installed on the outer part of the sludge cylinder, a fixed groove is installed on one side of the outer part of the sludge cylinder, a motor is installed on one side of the inner part of the fixed groove, a rotating shaft is fixedly connected to the output end of the motor, a plurality of rotating columns are installed on the outer part of the rotating shaft, a plurality of stirring blades are installed on one end of the rotating columns, a plurality of grinding blocks are arranged on the outer part of the stirring blades, and heating pipes are installed in the stirring blades.

[0011] As a further description of the above technical solution:

[0012] Two fixed plates are installed on the other side of the outer part of the sludge cylinder, a sliding groove is arranged on one side of each fixed plate, an observation window is slidably installed between the two fixed plates, a handle is installed on the outer part of the observation window, an electric fan is installed on the outer part of the sludge cylinder, and the output end of the electric fan is connected to the inner part of the sludge cylinder.

[0013] As a further description of the above technical solution:

[0014] The other end of each heat conducting rod is connected to the inner part of the sludge cylinder.

[0015] As a further description of the above technical solution:

[0016] The anti-blocking mechanism includes a second material conveying pipeline installed on the bottom of the gasification furnace, a storage tank is installed on the other end of the second material conveying pipeline, an electric stirrer is installed in the second material conveying pipeline, and a plurality of grinding blocks are installed on the outer part of the fan blades of the electric stirrer.

[0017] As a further description of the above technical solution:

[0018] The electric stirrer is installed with a plurality of.

[0019] As a further description of the above technical solution:

[0020] The upper side of the storage tank is provided with a collecting box, the upper part of the collecting box is provided with a dust collector, the outer wall of the second material conveying pipeline is provided with a second fixing groove, the inner side of the second fixing groove is provided with a vibration motor, the output end of the vibration motor is fixedly connected with the other inner side of the second fixing groove, and the outer wall of the second material conveying pipeline is provided with a second valve.

[0021] As a further description of the above technical solutions:

[0022] The opening of the dust collector is in a form of large in front and small in back.

[0023] The utility model has the advantages of the following:

[0024] 1、in the utility model, the grinding block one on the stirring blade can break the sludge, the sludge is heated more evenly, the heat generated by the heating pipe in the stirring blade is used to heat and dry the sludge, the heat loss is reduced by the heat preservation cover outside the sludge cylinder, the drying efficiency is improved, the electric fan is used to blow air to the inside of the sludge cylinder, the evaporation speed of the water on the surface of the sludge is further increased, and the drying process is more efficient.

[0025] 2、in the utility model, multiple electric mixers can effectively ensure the smooth conveying of materials, the vibration motor is used to vibrate the second material conveying pipeline, the product is further prevented from being accumulated and blocked in the pipeline, the collecting box on one side of the upper part of the storage tank and the dust collector on the upper part of the collecting box are used to collect the dust and impurities generated in the conveying process, and the opening of the dust collector is in a form of large in front and small in back, so that the working environment is kept clean. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A sludge drying and biomass gasification integrated device is provided in the utility model;

[0027] Figure 2 A drying treatment mechanism of the sludge drying and biomass gasification integrated device is provided in the utility model;

[0028] Figure 3 A gasification mechanism of the sludge drying and biomass gasification integrated device is provided in the utility model;

[0029] Figure 4 A anti-blocking mechanism of the sludge drying and biomass gasification integrated device is provided in the utility model.

[0030] LEGEND:

[0031] 1, main frame body; 2, gasification mechanism; 201, gasification furnace; 202, rotating rod; 203, door; 204, handle one; 205, heat conduction rod; 206, heat preservation sleeve; 207, material conveying pipeline one; 208, valve one; 3, drying treatment mechanism; 301, sludge cylinder; 302, heat preservation cover; 303, fixed groove one; 304, motor; 305, rotating shaft; 306, rotating column; 307, stirring blade; 308, grinding block one; 309, heating pipe; 310, fixed plate; 311, sliding groove; 312, observation window; 313, handle two; 314, electric fan; 4, anti-blocking mechanism; 401, material conveying pipeline two; 402, electric mixer; 403, grinding block two; 404, collection box; 405, dust collector; 406, fixed groove two; 407, vibration motor; 408, valve two; 409, storage tank. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to Figures 1-4 , the present application provides an embodiment: a sludge drying and biomass gasification integrated device, comprising a main frame body 1, a gasification mechanism 2 is installed on the upper part of the main frame body 1, which is used for gasification treatment of treated sludge, a drying treatment mechanism 3 is installed on the upper part of the gasification mechanism 2, which is used for drying treatment of sludge, and an anti-blocking mechanism 4 is installed at the bottom of the gasification mechanism 2, which is used for preventing the sludge after gasification from being blocked when collecting;

[0034] The gasification mechanism 2 comprises a gasification furnace 201 installed on the upper part of the main frame body 1, a rotating rod 202 is rotatably installed on the outside of the gasification furnace 201, a door 203 is fixedly installed on one side of the rotating rod 202, a handle one 204 is installed on the outside of the door 203, heat conduction rods 205 are installed on both sides of the outside of the gasification furnace 201, heat preservation sleeves 206 are arranged on the outside of both heat conduction rods 205, a material conveying pipeline one 207 is installed on the top of the gasification furnace 201, and a valve one 208 is installed on the outside of the material conveying pipeline one 207;

[0035] The other ends of the two heat conduction rods 205 are connected with the inside of the sludge cylinder 301;

[0036] Specifically, the heat conduction rods 205 outside the gasification furnace 201 conduct the heat generated in the gasification furnace 201 to the inside of the sludge cylinder 301, the heat preservation cover 206 can reduce the heat loss in the conduction process, the operator opens the blocking door 203 to carry out real-time maintenance on the equipment, and the valve 208 can control the conveying amount of the material.

[0037] The drying treatment mechanism 3 comprises a sludge cylinder 301 installed on the upper part of the material conveying pipeline 207, a heat preservation cover 302 installed on the outer side of the sludge cylinder 301, a fixed groove 303 installed on one side of the outer side of the sludge cylinder 301, a motor 304 installed on one side of the inner side of the fixed groove 303, a rotating shaft 305 fixedly connected to the output end of the motor 304, a plurality of rotating columns 306 installed on the outer side of the rotating shaft 305, a stirring blade 307 installed on one end of each of the plurality of rotating columns 306, a plurality of grinding blocks 308 arranged on the outer side of each of the plurality of stirring blades 307, and a heating pipe 309 installed in each of the plurality of stirring blades 307.

[0038] Specifically, the sludge cylinder 301 is used for treating sludge, the heat preservation cover 302 can reduce heat loss, the motor 304 drives the rotating shaft 305 to rotate, thereby driving the rotating columns 306 and the stirring blades 307 on the rotating shaft 305 to rotate, the grinding blocks 308 on the stirring blades 307 can crush the sludge, and the heating pipe 309 generates heat to dry and heat the sludge.

[0039] The other side of the outer side of the sludge cylinder 301 is provided with two fixed plates 310, one side of each of the two fixed plates 310 is provided with a sliding groove 311, an observation window 312 is slidingly installed between the two fixed plates 310, a handle 313 is installed on the outer side of the observation window 312, an electric fan 314 is installed on the outer side of the sludge cylinder 301, and the output end of the electric fan 314 is connected to the inside of the sludge cylinder 301.

[0040] Specifically, the operator can observe the working condition inside the equipment by sliding the observation window 312, and the electric fan 314 blows air into the inside of the sludge cylinder 301, thereby accelerating the evaporation speed of the water on the surface of the sludge.

[0041] The anti-blocking mechanism 4 comprises a material conveying pipeline 401 installed at the bottom of the gasification furnace 201, a material storage box 409 installed at the other end of the material conveying pipeline 401, and an electric stirrer 402 installed in the material conveying pipeline 401.

[0042] The electric stirrer 402 is provided with a plurality of

[0043] Specifically, the electric stirrer 402 prevents the material from being blocked during the conveying process, the grinding blocks 403 can crush the product that may be caked, and the material storage box 409 stores the material.

[0044] The upper side of the storage tank 409 is provided with a collecting tank 404, the upper side of the collecting tank 404 is provided with a dust collector 405, the outer wall of the second material conveying pipe 401 is provided with a fixed groove 406, the inner side of the fixed groove 406 is provided with a vibration motor 407, the output end of the vibration motor 407 is fixedly connected to the other inner side of the fixed groove 406, and the outer wall of the second material conveying pipe 401 is provided with a valve 408;

[0045] The opening of the dust collector 405 is in a form of large in front and small in back;

[0046] Specifically, the vibration motor 407 makes the second material conveying pipe 401 vibrate, further avoids the product from being accumulated and blocked in the pipe, the opening of the dust collector 405 is in a form of large in front and small in back, dust and impurities generated in the material conveying process can be better collected, and the valve 408 can control the conveying amount and conveying speed of the product.

[0047] Working principle: when the utility model is used, the following steps are specifically included:

[0048] Firstly, the sludge to be treated is conveyed into the sludge cylinder 301 of the drying treatment mechanism 3, the rotating shaft 305 is driven to rotate by starting the motor 304, so as to drive the rotating column 306 and the stirring blade 307 on the rotating shaft 305 to rotate, the sludge can be crushed by the grinding block one 308 on the stirring blade 307, the sludge is heated more uniformly, the sludge is heated and dried by the heat generated by the heating pipe 309 inside the stirring blade 307, finally, the heat loss can be reduced by the heat preservation cover 302 outside the sludge cylinder 301, the drying efficiency is improved, air is blown into the sludge cylinder 301 by the electric fan 314, the evaporation speed of the water on the surface of the sludge is further accelerated, the drying process is more efficient, and the operator can observe the working condition inside the equipment through the sliding observation window 312.

[0049] In the drying process, the heat generated in the gasification furnace 201 is conducted to the inside of the sludge cylinder 301 by the heat conduction rods 205 outside the two sides of the gasification furnace 201, an additional heat source is provided for sludge drying, the effective utilization of energy is realized, the heat loss in the conduction process can be reduced by the heat preservation sleeve 206 outside the heat conduction rod 205, when the sludge is dried to a certain degree, the valve one 208 on the first material conveying pipe 207 is opened, the dried sludge enters the gasification furnace 201 through the first material conveying pipe 207, in the gasification furnace 201, the sludge is gasified and converted into combustible gas and ash and other products in a high-temperature environment, when the equipment has a problem, the equipment can be repaired in real time by opening the block door 203 through the rotating rod 202.

[0050] The gasified product enters the storage tank 409 through the second material conveying pipe 401, and is broken by the second grinding block 403 outside the fan blade to prevent the product from clogging the second material conveying pipe 401. The multiple electric mixers 402 work together to effectively ensure smooth conveying of the product. The vibration motor 407 is started to vibrate the second material conveying pipe 401, further preventing the product from clogging in the pipe. Dust generated during the conveying process can be collected by the collection tank 404 on one side of the upper part of the storage tank 409 and the dust collector 405 on the upper part of the collection tank 404. The dust collector 405 has a large opening in the front and a small opening in the back, which can better collect dust and impurities generated during the conveying process, ensuring a clean working environment. Finally, the valve 408 on the outer wall of the second material conveying pipe 401 can control the conveying amount and conveying speed of the product, facilitating control of the collection process.

[0051] In summary, the integrated device realizes the whole process of sludge drying, gasification and product collection through the coordinated operation of each mechanism, improves the sludge treatment efficiency, realizes the comprehensive utilization of energy, effectively prevents the clogging problem through various measures, and ensures the stable operation of the device.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sludge drying and biomass gasification integrated device, characterized in that: Includes a main frame (1), on the upper part of the main frame (1) is a gasification mechanism (2) for gasifying the treated sludge, on the upper part of the gasification mechanism (2) is a drying mechanism (3) for drying the sludge, and on the bottom of the gasification mechanism (2) is an anti-clogging mechanism (4) for preventing clogging when collecting the gasified sludge; The gasification mechanism (2) includes a gasifier (201) installed on the upper part of the main frame (1). A rotating rod (202) is rotatably installed on one side of the gasifier (201). A baffle (203) is fixedly installed on one side of the rotating rod (202). A handle (204) is installed on the outside of the baffle (203). Heat-conducting rods (205) are installed on both sides of the gasifier (201). A heat-insulating sleeve (206) is provided around the outside of both heat-conducting rods (205). A material conveying pipe (207) is installed on the top of the gasifier (201). A valve (208) is installed on one side of the material conveying pipe (207).

2. The sludge drying and biomass gasification integrated device according to claim 1, characterized in that: The drying treatment mechanism (3) includes a sludge cylinder (301) installed on the upper part of the conveying pipe (207). A heat insulation cover (302) is installed around the outside of the sludge cylinder (301). A fixing groove (303) is installed on one side of the outside of the sludge cylinder (301). A motor (304) is installed on one side of the inside of the fixing groove (303). A rotating shaft (305) is fixedly connected to the output end of the motor (304). Multiple rotating columns (306) are installed around the outside of the rotating shaft (305). A stirring blade (307) is installed at one end of each of the multiple rotating columns (306). Multiple grinding blocks (308) are arranged around the outside of each of the multiple stirring blades (307). A heating tube (309) is installed inside each of the multiple stirring blades (307).

3. The sludge drying and biomass gasification integrated device according to claim 2, characterized in that: Two fixing plates (310) are installed on the other side of the sludge cylinder (301). Each of the two fixing plates (310) has a sliding groove (311) on one side. An observation window (312) is slidably installed between the two fixing plates (310). A handle (313) is installed on the outside of the observation window (312). An electric fan (314) is installed on the outside of the sludge cylinder (301). The output end of the electric fan (314) is connected to the inside of the sludge cylinder (301).

4. The sludge drying and biomass gasification integrated device according to claim 1, characterized in that: The other ends of both heat-conducting rods (205) are connected to the inside of the sludge cylinder (301).

5. The sludge drying and biomass gasification integrated device according to claim 1, characterized in that: The anti-clogging mechanism (4) includes a second material conveying pipe (401) installed at the bottom of the gasifier (201), a storage tank (409) installed at the other end of the second material conveying pipe (401), an electric agitator (402) installed inside the second material conveying pipe (401), and multiple grinding blocks (403) installed on the outside of the blades of the electric agitator (402).

6. The sludge drying and biomass gasification integrated device according to claim 5, characterized in that: The electric mixer (402) is equipped with multiple mixers.

7. The sludge drying and biomass gasification integrated device according to claim 5, characterized in that: The upper side of the storage tank (409) is provided with a collecting tank (404), the upper part of the collecting tank (404) is provided with a dust collector (405), the outer wall of the second material conveying pipe (401) is provided with a fixed groove two (406), the inner side of the fixed groove two (406) is provided with a vibration motor (407), the output end of the vibration motor (407) is fixedly connected with the other side of the fixed groove two (406), and the outer wall of the second material conveying pipe (401) is provided with a valve two (408).

8. The apparatus according to claim 7, wherein: The opening of the dust collector (405) is installed in a form that is large in front and small at the back.

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