Biomass fuel drying equipment

Abstract

The utility model provides biomass fuel drying equipment, which relates to the technical field of biomass fuel drying and comprises a drying mechanism, and a screening mechanism is fixedly mounted at the top of the drying mechanism. According to the biomass fuel drying device, biomass fuel is added into the drying cylinder through the feeding pipe, the driving motor is started, under the action of the driving shaft and the supporting base, the driving gear drives the driven gear to rotate, and due to the fact that the outer surface wall of the drying cylinder is fixedly sleeved with the driven gear, under the action of the limiting base, the rotating shaft, the fixing block and the limiting shaft, the biomass fuel is dried. According to the biomass fuel drying device, the driven gear is arranged in the drying cylinder, so that the driven gear drives the drying cylinder to rotate continuously, biomass fuel in the drying cylinder is turned continuously and makes full contact with a heating source in the drying cylinder, evaporation of wet biomass fuel is accelerated, meanwhile, wet materials in the drying cylinder are turned uniformly through a plurality of turning plates arranged in the drying cylinder, and the drying efficiency is improved. Local overheating of the wet material is avoided, the drying uniformity of the biomass fuel is improved, and the drying quality of the biomass fuel is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biofuel drying, in particular to a biomass fuel drying device. Background Art

[0002] Biomass fuel refers to renewable energy converted from biomass fuel. Biomass refers to renewable organic matter from organisms such as plants, animals and microorganisms, such as wood, straw, wheat straw, crop residues, food waste, etc. These biomass fuels need to undergo a series of operations such as crushing, drying and compression before becoming fuel.

[0003] However, when the existing biomass fuel is dried, the biomass fuel is not in sufficient contact with the drying cylinder, so that the biomass fuel in the cylinder is heated unevenly, resulting in local overheating of the wet biomass fuel, which reduces the efficiency and quality of the biomass fuel drying. Utility Model Content

[0004] The utility model aims to provide a biomass fuel drying device to solve the problem that the existing biomass fuel has insufficient contact with the drying cylinder when the existing equipment is in use, thereby reducing the drying efficiency and quality of the biomass fuel.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a biomass fuel drying device, comprising a drying mechanism, a screening mechanism is fixedly installed on the top of the drying mechanism;

[0006] The drying mechanism includes a fixed base, a driving motor is fixedly installed on the top of the fixed base, a driving shaft is fixedly installed on one side of the outer wall of the driving motor, a driving gear is fixedly sleeved on the outer wall of the driving shaft, a supporting base is fixedly installed on the top of the fixed base, a limiting seat is fixedly installed on the top of the fixed base, a rotating shaft is movably inserted in the inner wall of the limiting seat, a drying cylinder is fixedly installed on one side of the outer wall of the rotating shaft, a fixing block is fixedly installed on the top of the fixed base, a limiting shaft is movably inserted in the inner wall of the limiting seat, and one side of the outer wall of the drying cylinder is fixedly connected with one side of the outer wall of the limiting shaft, a driven gear is fixedly sleeved on the outer wall of the drying cylinder, and the outer wall of the driving gear is meshed with the outer wall of the driven gear, a feeding pipe is movably inserted in the inner wall of the rotating shaft, and the output end of the feeding pipe is connected with the interior of the drying cylinder, and a plurality of flaps are provided on the inner wall of the drying cylinder.

[0007] Preferably, the screening mechanism comprises four supporting columns, and a screening box is fixedly installed between the tops of the four supporting columns.

[0008] Preferably, a cover plate is fixedly mounted on the top of the screening box, and a feed hopper is fixedly mounted on the top of the cover plate.

[0009] Preferably, a pull-out hole is provided on one side of the outer wall of the screening box, and a screen plate is movably inserted into the inner surface wall of the pull-out hole.

[0010] Preferably, a handle is fixedly mounted on one side of the outer wall of the sieve plate, and a funnel is fixedly mounted on the inner wall of the screening box.

[0011] Preferably, a discharge port is provided at the bottom of the inner wall of the screening box, and the bottom of the funnel is in contact with the top of the discharge port.

[0012] Preferably, the bottoms of the four support columns are fixedly connected to the top of the fixed base, and the bottom of the screening box is fixedly connected to the top of the feed pipe.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the biomass fuel is introduced into the drying cylinder through the feed pipe, and the driving motor is started. Under the action of the driving shaft and the supporting seat, the driving gear drives the driven gear to rotate, and the driven gear drives the drying cylinder to rotate continuously through the rotating shaft and the limit shaft, so that the biomass fuel in the drying cylinder is continuously turned over, so that it is fully in contact with the heating source in the drying cylinder, the evaporation of the wet biomass fuel is accelerated, and the drying efficiency of the material is improved. At the same time, the multiple flaps in the drying cylinder make the wet material in the drying cylinder turn over evenly, so that the material is heated evenly, avoiding local overheating of the wet material, and improving the drying uniformity of the biomass fuel.

[0015] 2. In the utility model, before the biomass fuel is dried, the biomass fuel is added into the screening box through the feed hopper. Under the action of the screen plate, unqualified biomass fuel is screened out, and qualified biomass fuel enters the drying cylinder through the feed pipe under the action of the funnel and the discharge port for drying. The biomass fuel is pre-screened, which improves the drying efficiency and quality of the biomass fuel. At the same time, by pulling the handle, the screen plate can be pulled out from the screening box, which is convenient for cleaning impurities left on the screen plate, thereby improving the screening efficiency and further improving the drying efficiency of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a main structural stereogram of a biomass fuel drying device;

[0017] Figure 2 A three-dimensional diagram of a drying mechanism of a biomass fuel drying device is proposed for the utility model;

[0018] Figure 3 The utility model provides a right view of a drying mechanism of a biomass fuel drying device;

[0019] Figure 4A partial cross-sectional view of a drying mechanism of a biomass fuel drying device is provided for the utility model;

[0020] Figure 5 A three-dimensional diagram of a screening mechanism of a biomass fuel drying device is proposed for the utility model;

[0021] Figure 6 A partial disassembled diagram of a screening mechanism of a biomass fuel drying device is proposed for the utility model;

[0022] Figure 7 The utility model provides a partial bottom view of a screening mechanism of a biomass fuel drying device.

[0023] Legend:

[0024] 1. Drying mechanism; 101. Fixed base; 102. Driving motor; 103. Driving shaft; 104. Driving gear; 105. Support seat; 106. Limit seat; 107. Rotating shaft; 108. Drying cylinder; 109. Fixed block; 110. Limit shaft; 111. Driven gear; 112. Feed pipe; 113. Turning plate;

[0025] 2. Screening mechanism; 201. Support column; 202. Screening box; 203. Cover plate; 204. Feed hopper; 205. Pull-out hole; 206. Screen plate; 207. Handle; 208. Funnel; 209. Discharge port. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0028] Embodiment 1, as Figure 1-Figure 7 As shown, the utility model provides a biomass fuel drying device, comprising a drying mechanism 1, a screening mechanism 2 is fixedly installed on the top of the drying mechanism 1;

[0029] The drying mechanism 1 includes a fixed base 101, a driving motor 102 is fixedly installed on the top of the fixed base 101, a driving shaft 103 is fixedly installed on one side of the outer wall of the driving motor 102, a driving gear 104 is fixedly sleeved on the outer wall of the driving shaft 103, a supporting seat 105 is fixedly installed on the top of the fixed base 101, a limited seat 106 is fixedly installed on the top of the fixed base 101, a rotating shaft 107 is movably inserted into the inner wall of the limited seat 106, a drying cylinder 108 is fixedly installed on one side of the outer wall of the rotating shaft 107, and the top of the fixed base 101 is fixedly installed with a rotating shaft 107. A fixing block 109 is fixedly installed on the inner surface wall of the fixing block 109, and a limiting shaft 110 is movably inserted into the inner surface wall of the fixing block 109, and one side of the outer wall of the drying cylinder 108 is fixedly connected to one side of the outer wall of the limiting shaft 110, a driven gear 111 is fixedly sleeved on the outer surface wall of the drying cylinder 108, and the outer surface wall of the driving gear 104 is meshingly connected with the outer surface wall of the driven gear 111, a feeding pipe 112 is movably inserted into the inner surface wall of the rotating shaft 107, and the output end of the feeding pipe 112 is communicated with the interior of the drying cylinder 108, and a plurality of flaps 113 are provided on the inner surface wall of the drying cylinder 108.

[0030] The effect achieved by the entire embodiment 1 is that the biomass fuel is added into the drying cylinder 108 through the feed pipe 112, and the driving motor 102 is started. Because the driving shaft 103 is fixedly installed on one side of the outer wall of the driving motor 102, and the outer wall of the driving shaft 103 is movably embedded with a support seat 105, under the action of the driving shaft 103 and the support seat 105, the driving gear 104 drives the driven gear 111 to rotate, and because the outer wall of the drying cylinder 108 is fixedly sleeved with a driven gear 111, the limiting seat 106, the rotating shaft 107, the fixing block 109 and the Under the action of the limiting shaft 110, the driven gear 111 drives the drying cylinder 108 to rotate continuously, so that the biomass fuel in the drying cylinder 108 is continuously turned over, so that it is fully in contact with the heating source in the drying cylinder 108, accelerating the evaporation of the wet biomass fuel and improving the drying efficiency of the material. At the same time, through the multiple flaps 113 arranged inside the drying cylinder 108, the wet material in the drying cylinder 108 is evenly turned over to avoid local overheating of the wet material, thereby improving the drying uniformity of the biomass fuel and further improving the drying quality of the biomass fuel.

[0031] Embodiment 2, as Figure 2-Figure 7As shown, the screening mechanism 2 includes four supporting columns 201, a screening box 202 is fixedly installed between the tops of the four supporting columns 201, a cover plate 203 is fixedly installed on the top of the screening box 202, a feed hopper 204 is fixedly installed on the top of the cover plate 203, a pull-out hole 205 is provided on one side of the outer wall of the screening box 202, a screen plate 206 is movably inserted into the inner wall of the pull-out hole 205, a handle 207 is fixedly installed on one side of the outer wall of the screen plate 206, a funnel 208 is fixedly installed on the inner wall of the screening box 202, a discharge port 209 is provided at the bottom of the inner wall of the screening box 202, and the bottom of the funnel 208 is in contact with the top of the discharge port 209, the bottom of the four supporting columns 201 is fixedly connected to the top of the fixed base 101, and the bottom of the screening box 202 is fixedly connected to the top of the feed pipe 112.

[0032] The effect achieved by the entire embodiment 2 is that the biomass fuel is added into the screening box 202 through the feed hopper 204. Since a pull-out hole 205 is provided on one side of the outer wall of the screening box 202, a sieve plate 206 is movably inserted into the inner wall of the pull-out hole 205, thereby screening out unqualified biomass fuel through the sieve plate 206, and pre-screening operation is performed on the biomass fuel, which indirectly improves the drying efficiency and quality of the biomass fuel. At the same time, the sieve plate 206 can be pulled out from the inside of the screening box 202 through a handle 207 fixedly installed on one side of the outer wall of the sieve plate 206, so that the biomass fuel remaining on the sieve plate 206 can be cleaned and the sieve plate 206 can be replaced, thereby improving the screening efficiency and further improving the drying efficiency of the material.

[0033] Working principle: First, add the biomass fuel into the screening box 202 through the feed hopper 204, and the unqualified biomass fuel can be screened out through the sieve plate 206 movably inserted in the inner surface wall of the pull-out hole 205, because the inner surface wall of the screening box 202 is fixedly installed with a funnel 208, and the bottom of the inner wall of the screening box 202 is provided with a discharge port 209, and the bottom of the funnel 208 is in contact with the top of the discharge port 209, so that under the action of the funnel 208 and the discharge port 209, the qualified biomass fuel passes through the feed pipe 112 into the drying cylinder 108 for drying treatment, and the biomass fuel is pre-screened, which indirectly improves the drying efficiency and quality of the biomass fuel. At the same time, the handle 207 on one side of the outer wall of the sieve plate 206 is pulled out of the screening box 202, which is convenient for replacing the sieve plate 206 and cleaning the biomass fuel left on the sieve plate 206 Fuel, improves the screening efficiency, further improves the drying efficiency of the equipment, and then starts the driving motor 102. Under the action of the driving shaft 103 and the supporting seat 105, the driving gear 104 drives the driven gear 111 to rotate. Because the inner surface wall of the driven gear 111 is fixedly inserted with a drying cylinder 108, under the action of the limiting seat 106, the rotating shaft 107, the fixing block 109 and the limiting shaft 110, the driven gear 111 drives the drying cylinder 108 to rotate continuously, so that the biomass fuel in the drying cylinder 108 can be continuously turned over, so that it can fully contact with the heating source in the drying cylinder 108, accelerate the evaporation of the wet biomass fuel, and at the same time, through the multiple flaps 113 inside the drying cylinder 108, the wet material in the drying cylinder 108 is evenly turned over, so that it is evenly heated, thereby improving the drying uniformity of the biomass fuel and further improving the drying quality of the biomass fuel.

[0034] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A biomass fuel drying device, characterized in that: It comprises a drying mechanism (1), a screening mechanism (2) being fixedly mounted on the top of the drying mechanism (1); The drying mechanism (1) comprises a fixed base (101), a driving motor (102) is fixedly mounted on the top of the fixed base (101), a driving shaft (103) is fixedly mounted on one side of the outer wall of the driving motor (102), a driving gear (104) is fixedly sleeved on the outer wall of the driving shaft (103), a supporting seat (105) is fixedly mounted on the top of the fixed base (101), a limiting seat (106) is fixedly mounted on the top of the fixed base (101), a rotating shaft (107) is movably inserted into the inner wall of the limiting seat (106), a drying cylinder (108) is fixedly mounted on one side of the outer wall of the rotating shaft (107), and the fixed base A fixing block (109) is fixedly installed on the top of the rotating shaft (101), a limiting shaft (110) is movably inserted into the inner surface wall of the fixing block (109), and one side of the outer wall of the drying cylinder (108) is fixedly connected to one side of the outer wall of the limiting shaft (110), a driven gear (111) is fixedly sleeved on the outer surface wall of the drying cylinder (108), and the outer surface wall of the driving gear (104) is meshingly connected with the outer surface wall of the driven gear (111), a feeding pipe (112) is movably inserted into the inner surface wall of the rotating shaft (107), and the output end of the feeding pipe (112) is connected to the inside of the drying cylinder (108), and a plurality of flaps (113) are provided on the inner surface wall of the drying cylinder (108).

2. A biomass fuel drying device according to claim 1, characterized in that: The screening mechanism (2) comprises four support columns (201), and a screening box (202) is fixedly installed between the tops of the four support columns (201).

3. A biomass fuel drying device according to claim 2, characterized in that: A cover plate (203) is fixedly mounted on the top of the screening box (202), and a feed hopper (204) is fixedly mounted on the top of the cover plate (203).

4. A biomass fuel drying device according to claim 3, characterized in that: A pull-out hole (205) is provided on one side of the outer wall of the screening box (202), and a screen plate (206) is movably inserted into the inner surface wall of the pull-out hole (205).

5. The biomass fuel drying equipment according to claim 4, characterized in that: A handle (207) is fixedly mounted on one side of the outer wall of the sieve plate (206), and a funnel (208) is fixedly mounted on the inner wall of the sieving box (202).

6. The biomass fuel drying equipment according to claim 5, characterized in that: A discharge port (209) is provided at the bottom of the inner wall of the screening box (202), and the bottom of the funnel (208) is in contact with the top of the discharge port (209).

7. The biomass fuel drying equipment according to claim 2, characterized in that: The bottoms of the four support columns (201) are fixedly connected to the top of the fixed base (101), and the bottom of the screening box (202) is fixedly connected to the top of the feed pipe (112).

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