Biomass fuel raw material dryer

Abstract

The utility model relates to the technical field of drying equipment, in particular to a biomass fuel raw material dryer which comprises a tank body and a transverse plate, the transverse plate is fixedly connected in the tank body, a stirring mechanism is arranged in the tank body, a screening mechanism is arranged above the transverse plate, the tank body is fixedly connected with the outer wall of a feeding hopper, and the feeding hopper is arranged above the stirring mechanism. The upper surface of the tank body is fixedly connected with an air heater, the air heater is fixedly connected with one end of a pipeline, and the other end of the pipeline is fixedly connected with an annular pipe. The first motor drives the rotating rod to rotate, the rotating rod drives the charging barrel to rotate, the charging barrel drives the supporting rod to rotate, the end of the supporting rod moves on the surface of the wedge-shaped disc, the height of the surface of the wedge-shaped disc is different, the wedge-shaped disc drives the supporting rod to move in the left-right direction when the supporting rod rotates, the supporting rod drives the charging barrel to move in the left-right direction, and the charging barrel moves in the left-right direction when the charging barrel rotates. And the biomass fuel raw materials can be uniformly stirred, so that the drying effect of the biomass fuel raw materials is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a biomass fuel raw material dryer. Background Art

[0002] Biomass fuel raw material pellets are block-shaped environmentally friendly new energy sources produced by processing biomass fuel raw materials such as rice husks, peanut shells, corn cobs, oil tea shells, cottonseed shells and "three wastes".

[0003] For example, a biomass fuel raw material dryer with patent number CN220541615U includes a box body, a drying mechanism is arranged on the box body, an auxiliary component is arranged on the box body, the drying mechanism includes a feed hopper fixedly installed on the top of the box body, a fixed plate is fixedly installed inside the box body, a filter is arranged inside the fixed plate, and two mesh plates are fixedly installed on the top of the fixed plate. The above document still has shortcomings. When in use, through the drying mechanism and auxiliary components, when the biomass raw materials are dried, the raw materials are dried under the cooperation between the various structures inside the box body. Stirring improves the drying efficiency of the raw materials, and filters the sand and gravel in the raw materials during the stirring process, which helps to improve the quality of the raw materials. However, the dryer in the above-mentioned document stirs the biomass fuel raw materials through stirring blades when stirring the biomass fuel raw materials. The stirring blades easily cause the biomass fuel raw materials to be stratified when stirring the biomass fuel raw materials, which is not convenient for uniformly stirring the biomass fuel raw materials, thereby making the drying effect of the biomass fuel raw materials poor. At the same time, the position of the filter in the above-mentioned document is fixed, and the filter is prone to clogging when filtering the dried biomass fuel raw materials. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to stir the biomass fuel raw materials uniformly, and proposes a biomass fuel raw material dryer.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A biomass fuel raw material dryer is designed, including a tank body and a cross plate, the interior of the tank body is fixedly connected to the cross plate, the interior of the tank body is provided with a stirring mechanism, a screening mechanism is provided above the cross plate, the tank body is fixedly connected to the outer wall of a feeding hopper, a hot air blower is fixedly connected to the upper surface of the tank body, the hot air blower is fixedly connected to one end of a pipeline, the other end of the pipeline is fixedly connected to an annular tube, and the annular tube is fixedly connected to one end of an air outlet pipe.

[0007] Preferably, the stirring mechanism includes a first motor, which is fixedly connected to the outer wall of the tank body, and the output shaft of the first motor is fixedly connected to a rotating rod, the outer walls at both ends of the rotating rod are rotatably connected to the tank body through bearings, the outer wall of the rotating rod is slidably connected to a barrel, and the outer wall of the rotating rod is sleeved with a first spring, the two ends of the first spring are respectively fitted with the tank body and the barrel, a support rod is fixedly connected to the right side of the barrel, the end of the support rod is fitted with a wedge-shaped disk, and the wedge-shaped disk is fixedly connected to the inside of the tank body.

[0008] Preferably, the screening mechanism includes a second motor, the second motor is fixedly connected to the top of the horizontal plate, the output shaft of the second motor is fixedly connected to an eccentric wheel, the outer wall of the eccentric wheel is in contact with the vertical plate, the vertical plate is fixedly connected to the bottom of the support plate, the interior of the support plate is fixedly connected with a screen, the outer wall of the support plate is slidably connected to a sleeve, the sleeve is fixedly connected to the inner wall of the tank body, a second spring is arranged inside the sleeve, and the two ends of the second spring are respectively fixedly connected to the sleeve and the support plate.

[0009] Preferably, the outer wall of the air outlet pipe is fixedly connected to the tank body, and a collection box is fitted in the internal gap of the tank body.

[0010] Preferably, a collecting hopper is fixedly connected to the interior of the tank body, and a protective door is rotatably connected to the surface of the tank body through a hinge.

[0011] Preferably, a cap is threadedly connected to the top of the barrel.

[0012] The utility model proposes a biomass fuel raw material dryer, which has the beneficial effect that: through the cooperation among the first motor, the rotating rod, the barrel, the first spring, the support rod and the wedge-shaped disk, the first motor drives the rotating rod to rotate, the rotating rod drives the barrel to rotate, the barrel drives the support rod to rotate, the end of the support rod moves on the surface of the wedge-shaped disk, the surface of the wedge-shaped disk has different heights, and when the support rod rotates, the wedge-shaped disk drives the support rod to move left and right, the support rod drives the barrel to move left and right, and the barrel moves left and right when it rotates, which is convenient for uniformly stirring the biomass fuel raw materials, thereby achieving a better drying effect of the biomass fuel raw materials.

[0013] Through the cooperation between the second motor, eccentric wheel, vertical plate, support plate, screen, sleeve and the second spring, the second motor drives the eccentric wheel to rotate, the eccentric wheel drives the vertical plate to move, the vertical plate drives the support plate to move, the support plate slides inside the sleeve, the sleeve supports and guides the movement of the support plate, the support plate drives the screen to move, the screen screens the biomass fuel raw materials, and the screened biomass fuel raw materials fall into the interior of the collecting box, the screen reciprocates left and right when screening the biomass fuel raw materials, and the filter is not easy to get blocked when filtering the dried biomass fuel raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the connection between the first motor, the rotating rod and the barrel in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection between the second motor, the eccentric wheel and the vertical plate in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the connection between the tank body, the air outlet pipe and the annular pipe in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the connection between the tank body, the feeding hopper and the air outlet pipe in the utility model.

[0020] In the figure: 1, tank body, 2, horizontal plate, 3, stirring mechanism, 301, first motor, 302, rotating rod, 303, barrel, 304, first spring, 305, support rod, 306, wedge disk, 4, screening mechanism, 401, second motor, 402, eccentric wheel, 403, vertical plate, 404, support plate, 405, screen, 406, sleeve, 407, second spring, 4a1, enclosure, 5, feeding hopper, 6, hot air blower, 7, pipeline, 8, annular pipe, 9, air outlet pipe, 10, collecting box, 11, collecting hopper, 12, cover cap, 13, protective door. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] Refer to the attached Figure 1-6 : In this embodiment, a biomass fuel raw material dryer includes a tank body 1 and a horizontal plate 2, the tank body 1 is fixedly connected to the horizontal plate 2, the tank body 1 is provided with a stirring mechanism 3, the stirring mechanism 3 stirs the biomass fuel raw material, a screening mechanism 4 is provided above the horizontal plate 2, the screening mechanism 4 screens the biomass fuel raw material, the tank body 1 is fixedly connected to the outer wall of the feeding hopper 5, the upper surface of the tank body 1 is fixedly connected to a hot air blower 6, and the model of the hot air blower 6 is the same as that of a biomass fuel raw material dryer with patent number CN220541615U;

[0024] The hot air blower 6 is fixedly connected to one end of the pipeline 7, and the hot air blower 6 is connected to the pipeline 7. The other end of the pipeline 7 is fixedly connected with an annular tube 8, and the pipeline 7 is connected with the annular ring 8. The annular tube 8 is fixedly connected to one end of the air outlet pipe 9, and the annular tube 8 is connected to the air outlet pipe 9. The outer wall of the air outlet pipe 9 is fixedly connected to the tank body 1. The internal gap of the tank body 1 is equipped with a collecting box 10, and the collecting box 10 collects the biomass fuel raw materials. The inside of the tank body 1 is fixedly connected with a collecting hopper 11, and the collecting hopper 11 facilitates the biomass fuel raw materials to fall onto the screen 405. The surface of the tank body 1 is connected to a protective door 13 by folding and rotating, and a locking mechanism is provided between the protective door 13 and the tank body 1.

[0025] The stirring mechanism 3 includes a first motor 301, a rotating rod 302, a barrel 303, a first spring 304, a support rod 305 and a wedge-shaped disk 306. The first motor 301 is fixedly connected to the outer wall of the tank body 1. The output shaft of the first motor 301 is fixedly connected to the rotating rod 302. The first motor 301 drives the rotating rod 302 to rotate. The outer walls at both ends of the rotating rod 302 are rotatably connected to the tank body 1 through bearings. The outer wall of the rotating rod 302 is slidably connected to the barrel 303. The outer wall of the rotating rod 302 is provided with a protrusion, and the interior of the barrel 303 is provided with a groove. When the rotating rod 302 rotates, it drives the barrel 303 to rotate.

[0026] The outer wall of the rotating rod 302 is sleeved with a first spring 304, and the two ends of the first spring 304 are respectively fitted with the tank body 1 and the barrel 303. The first spring 304 makes the end of the support rod 305 always fit with the wedge disk 306 under the elastic action. The right side of the barrel 303 is fixed with a support rod 305, and the barrel 303 drives the support rod 305 to move. The end of the support rod 305 fits with the wedge disk 306, and the wedge disk 306 drives the support rod 305 to move. The wedge disk 306 is fixed to the inside of the tank body 1. The upper part of the barrel 303 is threadedly connected with a cap 12, and the cap 12 can be separated due to the barrel 303.

[0027] The first motor 301 drives the rotating rod 302 to rotate, the rotating rod 302 drives the barrel 303 to rotate, the barrel 303 drives the support rod 305 to rotate, and the end of the support rod 305 moves on the surface of the wedge disk 306. The surface of the wedge disk 306 has different heights. When the support rod 305 rotates, the wedge disk 306 drives the support rod 305 to move left and right. The support rod 305 drives the barrel 303 to move left and right. When the barrel 303 rotates, it moves left and right, which is convenient for uniformly stirring the biomass fuel raw materials, thereby achieving a better drying effect of the biomass fuel raw materials.

[0028] The screening mechanism 4 includes a second motor 401, an eccentric wheel 402, a vertical plate 403, a support plate 404, a screen 405, a sleeve 406 and a second spring 407. The second motor 401 is fixedly connected to the top of the horizontal plate 2. The output shaft of the second motor 401 is fixedly connected to the eccentric wheel 402. The second motor 401 drives the eccentric wheel 402 to rotate. The outer wall of the eccentric wheel 402 fits with the vertical plate 403. The eccentric wheel 402 drives the vertical plate 403 to move. The vertical plate 403 is fixedly connected to the bottom of the support plate 404. The vertical plate 403 drives the support plate 404 to move.

[0029] A screen 405 is fixedly connected to the inside of the support plate 404, and the support plate 404 drives the screen 405 to move. The outer wall of the support plate 404 is slidably connected to the sleeve 406, and the sleeve 406 supports the movement of the support plate 404. The sleeve 406 is fixed to the inner wall of the tank body 1. A second spring 407 is arranged inside the sleeve 406. The two ends of the second spring 407 are fixedly connected to the sleeve 406 and the support plate 404 respectively. The second spring 407 makes the vertical plate 403 always fit with the eccentric wheel 402 under the elastic action;

[0030] The second motor 401 drives the eccentric wheel 402 to rotate, the eccentric wheel 402 drives the vertical plate 403 to move, the vertical plate 403 drives the support plate 404 to move, the support plate 404 slides inside the sleeve 406, the sleeve 406 supports and guides the movement of the support plate 404, the support plate 404 drives the screen 405 to move, the screen 405 screens the biomass fuel raw materials, and the screened biomass fuel raw materials fall into the interior of the collecting box 10, the screen 405 reciprocates left and right when screening the biomass fuel raw materials, and when filtering the dried biomass fuel raw materials, the filter 405 is not easy to be blocked.

[0031] Working principle:

[0032] When using the biomass fuel raw material dryer to dry the biomass fuel raw material, open the protective door 13, unscrew the cap 12, add the biomass fuel raw material into the barrel 303 through the feeding hopper 5, tighten the cap 12, start the hot air blower 6, and the hot air blower 6 passes the hot air into the annular tube 8 through the pipeline 7, and then passes the hot air into the tank body 1 through the air outlet pipe 9;

[0033] Biomass fuel raw material stirring stage:

[0034] The first motor 301 is started, and the first motor 301 drives the rotating rod 302 to rotate, the rotating rod 302 drives the barrel 303 to rotate, and the barrel 303 drives the support rod 305 to rotate. The end of the support rod 305 moves on the surface of the wedge-shaped disk 306. The surface of the wedge-shaped disk 306 is at different heights. When the support rod 305 rotates, the wedge-shaped disk 306 drives the support rod 305 to move in the left and right directions. The support rod 305 drives the barrel 303 to move in the left and right directions. When the barrel 303 rotates, it moves in the left and right directions, which is convenient for uniformly stirring the biomass fuel raw materials, thereby achieving a better drying effect of the biomass fuel raw materials. The hot air blown out by the air outlet pipe 9 enters the interior of the barrel 303 to dry the biomass fuel raw materials.

[0035] Biomass fuel raw material screening stage:

[0036] After the biomass fuel raw materials are dried, the cap 12 is opened, the first motor 301 controls the movement of the barrel 303, the biomass fuel raw materials in the barrel 303 are discharged, and the biomass fuel raw materials fall onto the screen 405 under the action of the collecting hopper 11, and the second motor 401 is started, the second motor 401 drives the eccentric wheel 402 to rotate, the eccentric wheel 402 drives the vertical plate 403 to move, the vertical plate 403 drives the support plate 404 to move, the support plate 404 slides inside the sleeve 406, the sleeve 406 supports and guides the movement of the support plate 404, the support plate 404 drives the screen 405 to move, the screen 405 screens the biomass fuel raw materials, and the screened biomass fuel raw materials fall into the interior of the collecting box 10, the screen 405 reciprocates left and right when screening the biomass fuel raw materials, and the filter 405 is not easy to be blocked when filtering the dried biomass fuel raw materials.

[0037] Embodiment 2:

[0038] Refer to the attached Figure 1-6 : In this embodiment, a biomass fuel raw material dryer, the screening mechanism 4 further includes a panel 4a1, the panel 4a1 is fixedly connected to the upper surface of the support plate 404, the panel 4a1 is in a circular shape, and the panel 4a1 enables the biomass fuel raw material to be located above the screen 405;

[0039] Through the action of the enclosure 4a1, the enclosure 4a1 is in a U-shape, and the enclosure 4a1 enables the biomass fuel raw materials to be located above the screen 405, thereby preventing the biomass fuel raw materials from falling onto the upper surface of the support plate 404.

[0040] Working principle:

[0041] The enclosure 4a1 is in a U-shape, and the enclosure 4a1 enables the biomass fuel raw materials to be located above the screen 405 , thereby preventing the biomass fuel raw materials from falling onto the upper surface of the support plate 404 .

[0042] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A biomass fuel raw material dryer, comprising a tank body (1) and a transverse plate (2), wherein the interior of the tank body (1) is fixedly connected with the transverse plate (2), characterized in that: The tank body (1) is provided with a stirring mechanism (3) inside, a screening mechanism (4) is provided above the horizontal plate (2), the tank body (1) is fixedly connected to the outer wall of the feeding hopper (5), a hot air blower (6) is fixedly connected to the upper surface of the tank body (1), the hot air blower (6) is fixedly connected to one end of a pipe (7), the other end of the pipe (7) is fixedly connected to an annular tube (8), and the annular tube (8) is fixedly connected to one end of an air outlet pipe (9).

2. A biomass fuel raw material dryer according to claim 1, characterized in that: The stirring mechanism (3) comprises a first motor (301), the first motor (301) is fixedly connected to the outer wall of the tank body (1), the output shaft of the first motor (301) is fixedly connected to a rotating rod (302), the outer walls at both ends of the rotating rod (302) are rotatably connected to the tank body (1) through bearings, the outer wall of the rotating rod (302) is slidably connected to a barrel (303), the outer wall of the rotating rod (302) is sleeved with a first spring (304), the two ends of the first spring (304) are respectively fitted with the tank body (1) and the barrel (303), the right side of the barrel (303) is fixedly connected to a support rod (305), the end of the support rod (305) is fitted with a wedge-shaped disk (306), and the wedge-shaped disk (306) is fixedly connected to the inside of the tank body (1).

3. The biomass fuel raw material dryer according to claim 1, characterized in that: The screening mechanism (4) comprises a second motor (401), the second motor (401) is fixedly connected to the top of the horizontal plate (2), the output shaft of the second motor (401) is fixedly connected to an eccentric wheel (402), the outer wall of the eccentric wheel (402) is in contact with the vertical plate (403), the vertical plate (403) is fixedly connected to the bottom of the support plate (404), the interior of the support plate (404) is fixedly connected to a screen (405), the outer wall of the support plate (404) is slidably connected to a sleeve (406), the sleeve (406) is fixedly connected to the inner wall of the tank body (1), a second spring (407) is arranged inside the sleeve (406), and the two ends of the second spring (407) are respectively fixedly connected to the sleeve (406) and the support plate (404).

4. The biomass fuel raw material dryer according to claim 1, characterized in that: The outer wall of the air outlet pipe (9) is fixedly connected to the tank body (1), and the internal gap of the tank body (1) is fitted with a collection box (10).

5. The biomass fuel raw material dryer according to claim 1, characterized in that: A collecting hopper (11) is fixedly connected to the interior of the tank body (1), and a protective door (13) is rotatably connected to the surface of the tank body (1) by means of hinges.

6. A biomass fuel raw material dryer according to claim 2, characterized in that: A cap (12) is threadedly connected to the top of the barrel (303).

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