Coal and garbage coupling fuel comprehensive treatment device based on fluidized bed

Abstract

The utility model relates to the technical field of coal and garbage coupling fuel treatment, in particular to a coal and garbage coupling fuel comprehensive treatment device based on a fluidized bed, and adopts the technical scheme that the coal and garbage coupling fuel comprehensive treatment device comprises a mixing box, a heat insulation pipe body and a crushing box, the heat insulation pipe body is mounted at the side end of the mixing box, and a feeding pipe is arranged in the heat insulation pipe body; the upper end and the lower end of the feeding pipe extend out of the heat insulation pipe body, heating pipes distributed at equal intervals are arranged at the position, located in the heat insulation pipe body, of the outer surface of the feeding pipe, a feeding screw is rotationally installed in the feeding pipe, a feeding pipe is installed at the lower portion of the side end face of the feeding pipe, and the smashing box is installed at the tail end of the feeding pipe. And the crushing box communicates with the feeding pipe, crushing rollers which are symmetrically distributed are rotationally installed in the crushing box, and an equipment box is arranged at the front end of the crushing box. The crushing and mixing device has the advantages that crushing and mixing can be performed, the treatment and processing efficiency can be improved, the crushing and mixing device can be dried, and subsequent use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of coal and garbage coupled fuel processing, in particular to a coal and garbage coupled fuel comprehensive processing device based on a fluidized bed. Background Art

[0002] With the development of social economy and the improvement of people's living standards, the amount of domestic waste generated every day is staggering. How to effectively deal with these wastes and realize resource utilization, harmlessness and reduction has become a major challenge before us. In recent years, an environmental protection technology called "domestic waste coupling combustion" has gradually come into people's view. It uses high-temperature combustion technology to convert domestic waste into thermal energy, which not only solves the problem of waste disposal, but also provides new energy for industrial production.

[0003] When processing the fluidized bed coal and garbage coupled fuel, it is necessary to crush them, mix them after crushing, and then process them into fuel. At present, the fluidized bed coal and garbage coupled fuel are crushed and mixed separately, and materials need to be transported and loaded during the process, which makes the processing efficiency low. In addition, the equipment does not have a drying function. There is a certain amount of moisture in the fluidized bed coal and garbage coupled fuel, which affects its subsequent use. Utility Model Content

[0004] The purpose of the utility model is to provide a fluidized bed-based coal and garbage coupled fuel comprehensive processing device, which has the advantages of being able to crush and mix, improve its processing efficiency, and be able to dry it for convenience of subsequent use, thereby solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fluidized bed-based coal and garbage coupled fuel comprehensive processing device, comprising a mixing box, an insulated pipe body and a crushing box, a rotating shaft is rotatably installed on the inner wall of the upper end of the mixing box, and stirring rods distributed in an array are arranged on the rotating shaft, the insulated pipe body is installed at the side end of the mixing box, a feeding pipe is arranged in the insulated pipe body, and the upper and lower ends of the feeding pipe both extend out of the insulated pipe body, and the outer surface of the feeding pipe is provided with equidistantly distributed heating pipes at positions inside the insulated pipe body, a feeding screw is rotatably installed in the feeding pipe, a feeding pipe is installed at the lower position of the side end surface of the feeding pipe, the crushing box is installed at the end of the feeding pipe, and the crushing box is connected to the feeding pipe, symmetrically distributed crushing rollers are rotatably installed in the crushing box, and an equipment box is arranged at the front end of the crushing box.

[0006] Preferably, a supporting leg is installed at the lower end of the mixing box, and there are four supporting legs in total, and the four supporting legs are distributed in an array with respect to the mixing box.

[0007] Preferably, a discharge pipe is provided at the lower end of the mixing box, and a valve is provided on the discharge pipe.

[0008] Preferably, a first driving device is provided at the upper end of the mixing box, and a main shaft of the first driving device is connected to the axis of the rotating shaft.

[0009] Preferably, a feed port is provided on one side of the upper end surface of the mixing box, and a feeding pipe is provided at the upper position of the side end surface of the feeding pipe, and the feeding pipe is located above the feed port.

[0010] Preferably, a second driving device is provided at the upper end of the feeding tube, and the main shaft of the second driving device is connected to the axis of the feeding screw.

[0011] Preferably, the rotating shaft of the crushing roller extends to the equipment box and is equipped with gears, which are meshed and connected with each other. A third driving device is arranged in the equipment box, and the main shaft of the third driving device is connected to the axis of the gear located on the left side.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the coal and garbage coupled fuel in the fluidized bed can be crushed, loaded and stirred and mixed, which reduces the transportation and loading work during the process and can effectively improve its processing efficiency. Moreover, the utility model can heat and dry it when loading it, and the coal and garbage coupled fuel in the fluidized bed can be conveniently used later after drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional bottom view of the structure of the utility model;

[0016] Figure 4 It is a partial top view of the structure of the utility model.

[0017] The reference numerals and names in the figures are as follows:

[0018] 101. Mixing box; 102. Support legs; 103. First drive device; 104. Feed port; 105. Rotating shaft; 106. Agitator rod; 201. Insulated pipe body; 202. Feeding pipe; 203. Second drive device; 204. Feeding pipe; 205. Feeding screw; 206. Heating pipe; 301. Crushing box; 302. Crushing roller; 303. Equipment box; 304. Gear; 305. Third drive device. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figures 1 to 4 The utility model provides an embodiment: a fluidized bed-based coal and garbage coupled fuel comprehensive processing device, comprising:

[0022] The mixing box 101, the heat-insulating tube body 201 and the crushing box 301, the upper inner wall of the mixing box 101 is rotatably mounted with a rotating shaft 105, and the rotating shaft 105 is provided with stirring rods 106 distributed in an array, the heat-insulating tube body 201 is installed at the side end of the mixing box 101, and a feeding tube 202 is arranged in the heat-insulating tube body 201, and the upper and lower ends of the feeding tube 202 are extended from the heat-insulating tube body 201, and the outer surface of the feeding tube 202 is located at The insulating tube body 201 is provided with equidistantly distributed heating tubes 206, the feeding tube 202 is rotatably provided with a feeding screw 205, the feeding tube 202 is provided with a feeding tube at the lower part of the side end surface, the crushing box 301 is installed at the end of the feeding tube, and the crushing box 301 is connected with the feeding tube, the crushing box 301 is rotatably provided with symmetrically distributed crushing rollers 302, and the front end of the crushing box 301 is provided with an equipment box 303.

[0023] In this embodiment, the coal and garbage-coupled fuel in the fluidized bed are added into the crushing box 301, and the crushing roller 302 can be rotated by the third driving device 305 to crush them. After crushing, they can enter the feeding pipe 202 through the feeding pipe, and the feeding screw 205 can be rotated by the second driving device 203. The rotation of the feeding screw 205 can drive the material entering the feeding pipe 202 to rise, and the rising material can finally be discharged from the feeding port 104 into the mixing box 101. During the feeding process, the feeding pipe 202 can be heated by the heating pipe 206, so that the material loaded in the feeding pipe 202 can be heated and dried. After the material enters the mixing box 101, the rotating shaft 105 can be rotated by the first driving device 103, and the crushed coal and garbage-coupled fuel can be mixed by the stirring rod 106. After mixing, it can be discharged through the discharge pipe.

[0024] Furthermore,

[0025] The lower end of the mixing box 101 is provided with a support leg 102, and there are four support legs 102 in total, and the four support legs 102 are distributed in an array with respect to the mixing box 101. The arrangement of the support legs 102 can support the mixing box 101.

[0026] Furthermore,

[0027] The lower end of the mixing box 101 is provided with a discharge pipe, on which a valve is provided. The discharge pipe is used to discharge the materials in the mixing box 101 .

[0028] Furthermore,

[0029] The upper end of the mixing box 101 is provided with a first driving device 103, and the main shaft of the first driving device 103 is connected to the axis of the rotating shaft 105. The first driving device 103 can rotate the rotating shaft 105.

[0030] Furthermore,

[0031] The mixing box 101 is provided with a feed port 104 on one side of the upper end surface, and a feeding pipe 204 is provided at the upper position of the side end surface of the feeding pipe 202, and the feeding pipe 204 is located above the feed port 104. The material fed into the feeding pipe 202 is discharged through the feeding pipe 204 and can enter the mixing box 101 from the feed port 104.

[0032] Furthermore,

[0033] The upper end of the feeding tube 202 is provided with a second driving device 203, and the main shaft of the second driving device 203 is connected to the axis of the feeding screw 205. The feeding screw 205 can be rotated by the operation of the second driving device 203.

[0034] Furthermore,

[0035] The rotating shaft of the crushing roller 302 extends to the equipment box 303, where a gear 304 is installed. The gears 304 are meshed and connected with each other. A third driving device 305 is arranged in the equipment box 303, and the main shaft of the third driving device 305 is connected to the axis of the gear 304 located on the left. The third driving device 305 can rotate the gear 304 located on the left, and the rotation of the gear 304 located on the left can drive the kneading gear 304 to rotate, so that the two crushing rollers 302 can rotate to crush the material.

[0036] The first driving device 103, the second driving device 203, the heating tube 206 and the third driving device 305 in the present invention are well-known devices, and their working principles and circuit connections are well known to technicians in the field, and are conventional means or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fluidized bed-based coal and garbage coupled fuel comprehensive processing device, comprising a mixing box (101), a heat-insulating pipe body (201) and a crushing box (301), characterized in that: A rotating shaft (105) is rotatably mounted on the inner wall of the upper end of the mixing box (101), and stirring rods (106) distributed in an array are arranged on the rotating shaft (105). The heat-insulating pipe body (201) is mounted on the side end of the mixing box (101), and a feeding pipe (202) is arranged inside the heat-insulating pipe body (201). The upper end and the lower end of the feeding pipe (202) both extend out of the heat-insulating pipe body (201), and the outer surface of the feeding pipe (202) is located inside the heat-insulating pipe body (201). The device is provided with heating tubes (206) which are equidistantly distributed, a feeding screw (205) is rotatably installed in the feeding tube (202), a feeding tube is installed at the lower part of the side end surface of the feeding tube (202), the crushing box (301) is installed at the end of the feeding tube, and the crushing box (301) is connected to the feeding tube, symmetrically distributed crushing rollers (302) are rotatably installed in the crushing box (301), and an equipment box (303) is arranged at the front end of the crushing box (301).

2. The device for comprehensive treatment of coal and garbage coupled fuels based on a fluidized bed according to claim 1 is characterized in that: A supporting leg (102) is installed at the lower end of the mixing box (101), and there are four supporting legs (102) in total. The four supporting legs (102) are distributed in an array with respect to the mixing box (101).

3. The device for comprehensive treatment of coal and garbage coupled fuel based on fluidized bed according to claim 1 is characterized in that: The lower end of the mixing box (101) is provided with a discharge pipe, and a valve is provided on the discharge pipe.

4. The device for comprehensive treatment of coal and garbage coupled fuel based on fluidized bed according to claim 1 is characterized in that: A first driving device (103) is provided at the upper end of the mixing box (101), and a main shaft of the first driving device (103) is connected to the axis of the rotating shaft (105).

5. The device for comprehensive treatment of coal and garbage coupled fuel based on fluidized bed according to claim 1 is characterized in that: A feed port (104) is provided on one side of the upper end surface of the mixing box (101), and a feeding pipe (204) is provided at the upper position of the side end surface of the feeding pipe (202), and the feeding pipe (204) is located above the feed port (104).

6. The device for comprehensive treatment of coal and garbage coupled fuel based on fluidized bed according to claim 1 is characterized in that: A second driving device (203) is provided at the upper end of the feeding tube (202), and the main shaft of the second driving device (203) is connected to the axis of the feeding screw (205).

7. The device for comprehensive treatment of coal and garbage coupled fuel based on fluidized bed according to claim 1 is characterized in that: The rotating shaft of the crushing roller (302) extends to the equipment box (303) and is equipped with a gear (304), the gears (304) are meshed and connected with each other, and a third driving device (305) is arranged in the equipment box (303), and the main shaft of the third driving device (305) is connected to the axis of the gear (304) located on the left side.

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