Double-screw feeder for maintaining efficient combustion of bio-based material in furnace

Abstract

The utility model discloses a double-screw feeder for maintaining efficient combustion in a bio-based material furnace, which comprises a feeding bin and a material uniformizing mechanism, the material uniformizing mechanism is arranged below any end of the feeding bin, a transmission bin is arranged at one end, far away from the material uniformizing bin, of the feeding bin, driving motors are symmetrically arranged below the transmission bin, and the driving motors are connected with the feeding bin. According to the material uniformizing device, the material uniformizing mechanism is additionally arranged, fuel falls on the material distributing hopper under the conveying of the spiral blades, and the fuel is uniformly dispersed and falls under the action of the material distributing hopper and the discharging opening, so that the fuel is uniformly dispersed, the fuel is uniformly discharged, and the fuel is uniformly discharged. Fuel accumulation is avoided, and the problem of low combustion efficiency caused by accumulation of dye in the furnace and too small combustion area in the background technology is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw feeders, and particularly relates to a double screw feeder for maintaining efficient combustion in a bio-based material furnace. Background Art

[0002] Bio-based materials are made from renewable biomass such as grains, legumes, straw, bamboo and wood powder, etc., and are obtained through bio-conversion to obtain biopolymer materials or monomers, and then further polymerized to form polymer materials. They can be called truly environmentally friendly new materials. The fuel of existing bio-based boilers is mostly directly fed in through a feeding mechanism, so that the fuel is accumulated in a fixed position in the boiler. When the fuel burns, the combustion area is too small due to the accumulation of dyes, resulting in low combustion efficiency. Therefore, a double screw feeder is proposed to maintain efficient combustion in a bio-based material furnace. Utility Model Content

[0003] The purpose of the utility model is to overcome the problems of dye accumulation in the furnace and too small combustion area in the prior art, resulting in low combustion efficiency, and to provide a double screw feeder that maintains efficient combustion of bio-based materials in the furnace by spreading the dye evenly in the furnace through a material leveling mechanism, thereby increasing the area of ​​fuel and improving fuel efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a double-screw feeder for maintaining efficient combustion in a bio-based material furnace, comprising a feeding bin and a material balancing mechanism, the material balancing mechanism being arranged under either end of the feeding bin, a transmission bin being arranged at the end of the feeding bin away from the material balancing bin, a driving motor being symmetrically arranged under the transmission bin, spiral blades being symmetrically arranged in the feeding bin, a feeding pipe being arranged at one end of the top of the material balancing bin close to the transmission bin, and the feeding pipe being connected to the feeding bin.

[0005] Preferably, the material balancing mechanism includes a fixed ring, a material balancing bin, a discharge port, a material distribution funnel, a vertical rod and an inclined rod. The material balancing bin is arranged under one end of the feeding bin away from the feeding pipe. The material balancing bin is a tube body structure with upper and lower openings. The fixed ring is arranged on the side of the inner wall of the material balancing bin. The inclined rod is arranged in the fixed ring. Both ends of the inclined rod are inserted into the fixed ring. The vertical rod is fixedly sleeved in the middle part of the inclined rod. The material distribution funnel is arranged under the vertical rod. The material distribution funnel is an inverted funnel structure. The discharge port is evenly distributed throughout the material distribution funnel.

[0006] Preferably, the oblique rods are symmetrically and cross-arranged in two groups.

[0007] Preferably, a fixing seat is fixedly sleeved on the fixing ring, the fixing seat is arranged on the side of the inner wall of the equalizing bin, and the fixing seat and the ends of the inclined rod are evenly staggered.

[0008] Preferably, the transmission bin includes a bin body, gear one and gear two, the bin body is arranged on the outer side of the feeding bin, the gear one is fixedly connected to the driving motor, the gear two is fixedly connected to the spiral blade, and the gear one and gear two are arranged in meshing connection.

[0009] Preferably, the driving motor, gear one, gear two and spiral blades are arranged in a one-to-one correspondence.

[0010] Preferably, a maintenance cover is provided through the top of one end of the feeding bin close to the material equalizing mechanism, and a handle is provided on the top of the maintenance cover to enable staff to check the fuel delivery situation.

[0011] Preferably, the end of the spiral blade away from gear two is rotatably arranged on the side of the inner wall of the feeding bin, and a spiral blade is arranged just above the equalizing bin, so that the fuel will be delivered to just above the equalizing bin to ensure that the dye is delivered into the equalizing bin.

[0012] Preferably, the feed outlet is arranged vertically through the feed distribution funnel.

[0013] The beneficial effects of the utility model are:

[0014] The utility model adds a material balancing mechanism, and the fuel falls on the distribution funnel under the transportation of spiral blades. After the action of the distribution funnel and the discharge port, the fuel is evenly dispersed and falls to avoid fuel accumulation, thus solving the problem of dye accumulation in the furnace and too small combustion area, which leads to low combustion efficiency in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a double-screw feeder for maintaining efficient combustion of bio-based materials in a furnace.

[0016] Figure 2 yes Figure 1 Diagram of the internal structure of the middle feed silo.

[0017] Figure 3 yes Figure 1 The internal structure diagram of the medium material balancing mechanism.

[0018] Figure 4 yes Figure 1 Diagram of the internal structure of the middle transmission compartment.

[0019] In the figure: 1. Feed bin; 2. Material equalization mechanism; 3. Transmission bin; 4. Drive motor; 5. Spiral blade; 6. Feed pipe; 7. Fixed ring; 8. Material equalization bin; 9. Discharge port; 10. Material distribution funnel; 11. Vertical rod; 12. Oblique rod; 13. Fixed seat; 14. Bin body; 15. Gear 1; 16. Gear 2; 17. Maintenance cover; 18. Handle. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 , 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 them. Based on the embodiments of 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.

[0021] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0022] The present embodiment provides a double-screw feeder for maintaining efficient combustion in a bio-based material furnace, comprising a feeding bin 1 and a material balancing mechanism 2, the material balancing mechanism 2 being arranged under either end of the feeding bin 1, a transmission bin 3 being arranged at the end of the feeding bin 1 away from the material balancing bin 8, a driving motor 4 being symmetrically arranged under the transmission bin 3, spiral blades 5 being symmetrically arranged in the feeding bin 1, a feeding pipe 6 being arranged at the end of the top of the material balancing bin 8 close to the transmission bin 3, the feeding pipe 6 being connected to the feeding bin 1, a maintenance cover 17 being provided through the top of the end of the feeding bin 1 close to the material balancing mechanism 2, and a handle 18 being provided on the top of the maintenance cover 17.

[0023] In one embodiment, specifically, the material equalizing mechanism 2 includes a fixed ring 7, a material equalizing bin 8, a discharge port 9, a material dividing funnel 10, a vertical rod 11 and an inclined rod 12. The material equalizing bin 8 is arranged at the end of the feeding bin 1 away from the feeding pipe 6. The material equalizing bin 8 is a tubular structure with upper and lower openings. The fixed ring 7 is arranged on the side of the inner wall of the material equalizing bin 8. The inclined rod 12 is arranged in the fixed ring 7. Both ends of the inclined rod 12 are inserted into the fixed ring 7. The inclined rod 12 is symmetrically cross-arranged in two groups. The vertical rod 11 is fixedly sleeved in the middle of the inclined rod 12. The material dividing funnel 10 is arranged under the vertical rod 11. The material dividing funnel 10 is an inverted funnel structure. The discharge port 9 is evenly distributed and penetrates the material dividing funnel 10. The discharge port 9 vertically penetrates the material dividing funnel 10.

[0024] In one embodiment, specifically, a fixing seat 13 is fixedly sleeved on the fixing ring 7, and the fixing seat 13 is arranged on the inner wall side of the equalizing bin 8, and the fixing seat 13 and the ends of the inclined rod 12 are evenly staggered.

[0025] In one embodiment, specifically, the transmission bin 3 includes a bin body 14, gear one 15 and gear two 16, the bin body 14 is arranged on the outer surface of the feeding bin 1, gear one 15 is fixedly connected to the driving motor 4, gear two 16 is fixedly connected to the spiral blade 5, and gear one 15 and gear two 16 are arranged in meshing connection.

[0026] In one embodiment, specifically, the driving motor 4, the gear 1 15, the gear 2 16 and the spiral blade 5 are arranged in a one-to-one correspondence.

[0027] In one embodiment, specifically, one end of the spiral blade 5 away from the gear 2 16 is rotatably arranged on the side of the inner wall of the feeding bin 1 , and a spiral blade 5 is arranged just above the feeding bin 8 .

[0028] In this embodiment, the working process of the double screw feeder for maintaining efficient combustion in the bio-based material furnace is as follows: the driving motor 4 drives the gear 15 to rotate, and the gear 15 drives the spiral blade 5 to rotate through the gear 2 16, and the fuel in the feed pipe 6 is transported to the top of the material equalization mechanism 2 through the spiral blade 5, and the fuel falls on the distribution funnel 10. Part of the fuel falls into the furnace through the discharge port 9, and the other part of the fuel moves to the edge of the distribution funnel 10 and then falls into the discharge port 9, so that the fuel is evenly laid in the furnace, thereby improving the combustion efficiency.

[0029] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A double screw feeder for maintaining efficient combustion of bio-based materials in a furnace, characterized in that: It comprises a feeding bin (1) and a material balancing mechanism (2), wherein the material balancing mechanism (2) is arranged under any end of the feeding bin (1), a transmission bin (3) is arranged at the end of the feeding bin (1) away from the material balancing bin (8), a driving motor (4) is symmetrically arranged under the transmission bin (3), spiral blades (5) are symmetrically arranged in the feeding bin (1), and a feeding pipe (6) is arranged at the end of the top of the material balancing bin (8) close to the transmission bin (3), and the feeding pipe (6) is connected to the feeding bin (1); The material distribution mechanism (2) comprises a fixed ring (7), a material distribution bin (8), a material discharge port (9), a material distribution funnel (10), a vertical rod (11) and an inclined rod (12); the material distribution bin (8) is arranged below one end of the feeding bin (1) away from the feeding pipe (6); the material distribution bin (8) is a tubular structure with upper and lower openings; the fixed ring (7) is arranged on the inner wall side of the material distribution bin (8); the inclined rod (12) is arranged in the fixed ring (7); both ends of the inclined rod (12) are inserted into the fixed ring (7); the vertical rod (11) is fixedly sleeved in the middle of the inclined rod (12); the material distribution funnel (10) is arranged below the vertical rod (11); the material distribution funnel (10) is in the shape of an inverted funnel; the material discharge port (9) is evenly distributed and runs through the material distribution funnel (10).

2. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 1, characterized in that: The oblique rods (12) are symmetrically cross-arranged in two groups.

3. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 2, characterized in that: A fixed seat (13) is fixedly sleeved on the fixed ring (7), and the fixed seat (13) is arranged on the inner wall side of the equalizing bin (8). The fixed seat (13) and the ends of the inclined rod (12) are evenly staggered.

4. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 1, characterized in that: The transmission bin (3) comprises a bin body (14), a gear one (15) and a gear two (16); the bin body (14) is arranged on the outer side of the feeding bin (1); the gear one (15) is fixedly connected to the driving motor (4); the gear two (16) is fixedly connected to the spiral blade (5); and the gear one (15) and the gear two (16) are arranged in meshing connection.

5. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 4, characterized in that: The driving motor (4), gear one (15), gear two (16) and spiral blade (5) are arranged in a one-to-one correspondence.

6. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 1, characterized in that: A maintenance cover plate (17) is provided on the top of one end of the feeding bin (1) close to the material balancing mechanism (2), and a handle (18) is provided on the top of the maintenance cover plate (17).

7. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 4, characterized in that: The end of the spiral blade (5) away from the second gear (16) is rotatably arranged on the inner wall side of the feeding bin (1), and the spiral blade (5) is arranged just above the equalizing bin (8).

8. The double screw feeder for maintaining efficient combustion of bio-based materials in a furnace according to claim 1, characterized in that: The material discharge port (9) is arranged to vertically penetrate the material distribution funnel (10).

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