Biomass feedstock feeding device for positive pressure feeding

Abstract

The utility model provides a kind of for positive pressure feeding's biomass raw material feeding device, comprising: positive pressure feeding pipeline, the upper end of the positive pressure feeding pipeline is equipped with feeding support frame, the spiral feeder is equipped in the positive pressure feeding pipeline, the feeding end upside of the positive pressure feeding pipeline is equipped with biomass raw material feeding device, one-way feeding control valve is equipped between the biomass raw material feeding device and positive pressure feeding pipeline, the spiral feeder both ends are installed in the positive pressure feeding pipeline by rotating support bearing seat, the spiral feeder one end is equipped with feeding drive device, the feeding drive device is installed on the positive pressure feeding pipeline by fixed bolt, the utility model can be by multiple ways to biomass raw material and carry out positive pressure feeding, not only can guarantee feeding efficiency, and, overall structure design is reasonable, not easy to block, use and maintain simple.

Description

Technical Field

[0001] This utility model relates to the field of biomass utilization equipment technology, specifically a biomass raw material feeding device for positive pressure feeding. Background Technology

[0002] Biomass is the only renewable carbon source containing carbon, characterized by low sulfur content, abundant resources, permanent utilization, and no increase in the total CO2 cycle. Converting it into high-grade oil slurry and biochar through pyrolysis and gasification not only frees humanity from dependence on finite fossil resources but also provides a large amount of charcoal raw materials for markets such as activated carbon, barbecue charcoal, and capacitor charcoal.

[0003] Chinese patent discloses an automatic feeding device for a 2×6T biomass boiler (application number: 201921253334.4), including a first feeding conveyor. A first counting conveyor and a first feeding conveyor are located on one side of the first feeding conveyor, and a second feeding conveyor and a second feeding conveyor are located on the other side. The first counting conveyor is positioned between the first feeding conveyor and the first feeding conveyor. However, its feeding efficiency is low and it is prone to clogging. Utility Model Content

[0004] The technical problem solved by this utility model is to provide a biomass feeder for positive pressure feeding, so as to solve the problems mentioned in the background art.

[0005] The technical problem solved by this utility model is achieved by the following technical solution: a biomass raw material feeding device for positive pressure feeding, comprising: a positive pressure feeding pipe, a feeding support frame at the lower end of the positive pressure feeding pipe, a screw feeder inside the positive pressure feeding pipe, a biomass raw material feeding device on the upper side of the feeding end of the positive pressure feeding pipe, a one-way feeding control valve between the biomass raw material feeding device and the positive pressure feeding pipe, the screw feeder being installed inside the positive pressure feeding pipe at both ends via rotating support bearing seats, a feeding drive device at one end of the screw feeder, the feeding drive device being installed on the positive pressure feeding pipe via fixing bolts, the positive pressure feeding pipe comprising a conveying pipe body, feeding device connecting mounting seats at both ends of the conveying pipe body, a feeding pipe at one end of the conveying pipe body and a discharge pipe at the other end, a plurality of pressurizing windows in the middle of the conveying pipe body, a positive pressure fan on the pressurizing windows, and the feeding drive device being installed on a drive device mounting seat on the conveying pipe body.

[0006] Furthermore, the outer side of the conveying pipe body is provided with several pipe mounting plates, which are installed on the feeding support frame by fixing bolts. Pipe connection flanges are provided on the feed pipe and the discharge pipe.

[0007] Furthermore, the spiral feeder includes a feeding drive shaft, with a plurality of spiral blades on the outer side of the feeding drive shaft, and bearing mounting seats at both ends of the feeding drive shaft.

[0008] Furthermore, the biomass raw material feeding device includes a raw material feeding hopper, an arch-breaking device is provided inside the raw material feeding hopper, a biomass storage box is provided at the upper end of the raw material feeding hopper, and a feeding support frame is installed on the outside of the raw material feeding hopper.

[0009] Furthermore, the outer side of the raw material feeding hopper is mounted on the feeding support frame via a shock-absorbing support seat, and the outer side of the raw material feeding hopper is provided with a maintenance bracket, and the feeding support frame is provided with connecting and fixing plates at both ends.

[0010] Furthermore, the one-way feeding control valve includes a control valve housing, a one-way control valve core is provided inside the control valve housing, one end of the one-way control valve core is connected to the output end of the quantitative control drive device, and valve body connection ends are provided at both ends of the control valve housing.

[0011] Furthermore, the positive pressure fan includes a fan housing, an air inlet on one side of the fan housing, an air outlet at the lower end of the fan housing, fan blades inside the fan housing, the fan blades being mounted on the output end of the fan motor, and the fan motor housing being mounted on the fan housing.

[0012] Furthermore, the feeding drive device includes a feeding drive motor, the output end of which is connected to the input end of a reducer via a coupling, the output end of which is provided with a drive gear, the drive gear being connected to a transmission gear via a transmission chain, the transmission gear being mounted on a screw feeder, and the transmission chain having a protective housing on its outer side.

[0013] Furthermore, the biomass feeder is provided with several anti-blocking vibrators on its outer side. The anti-blocking vibrators are installed on the biomass feeder by fixing bolts, and the one-way feeder control valve is provided with connecting and fixing flanges at both ends.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this utility model can positively pressurize biomass raw materials in a variety of ways, which not only ensures feeding efficiency, but also has a reasonable overall structural design, is not easy to clog, and is simple to use and maintain. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the positive pressure feeding pipeline structure of this utility model.

[0017] Figure 3This is a schematic diagram of the spiral feeder structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the biomass raw material feeding device of this utility model.

[0019] Figure 5 This is a schematic diagram of the one-way feeding control valve of this utility model.

[0020] Figure 6 This is a schematic diagram of the positive pressure fan structure of this utility model.

[0021] Figure 7 This is a schematic diagram of the feeding drive device of this utility model. Detailed Implementation

[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection between the internal parts of two components.

[0023] Example 1 like Figures 1-7 As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder 4 and the positive pressure feeder pipe 2, and the screw feeder 3 being mounted inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats, with a feeding drive at one end of the screw feeder 3. The device 8, wherein the feeding drive device 8 is mounted on the positive pressure feeding pipe 2 by fixing bolts, the positive pressure feeding pipe 2 includes a conveying pipe body 21, both ends of which are provided with feeder connection mounting seats 23, one end of the conveying pipe body 21 is provided with an inlet pipe 25 and the other end with a discharge pipe 24, the middle of the conveying pipe body 21 is provided with several pressure windows 26, and a positive pressure fan 7 is provided on the pressure windows 26. The feeding drive device 8 is mounted on a drive device mounting seat 27 on the conveying pipe body 21. Several pipe mounting plates 22 are provided on the outside of the conveying pipe body 21, and the pipe mounting plates 22 are mounted on the feeding support frame 1 by fixing bolts. The inlet pipe 25 and the discharge pipe 24 are provided with pipe connection flanges.

[0024] Example 2 like Figures 1-7 As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder 4 and the positive pressure feeder pipe 2, the screw feeder 3 being mounted inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats, a feeding drive device 8 at one end of the screw feeder 3 being mounted on the positive pressure feeder pipe 2 via fixing bolts, the screw feeder 3 including a feeding drive shaft 31, a plurality of spiral blades 32 on the outer side of the feeding drive shaft 31, and bearing mounting seats 33 at both ends of the feeding drive shaft 31.

[0025] Example 3 like Figures 1-7 As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder device 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder device 4 and the positive pressure feeder pipe 2, the screw feeder 3 being installed inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats, a feeding drive device 8 at one end of the screw feeder 3 being installed on the positive pressure feeder pipe 2 via fixing bolts, and the biomass feeder device 4 including a feeder hopper 41, an arch-breaking device 43 inside the feeder hopper 41, a biomass storage box 42 at the upper end of the feeder hopper 41, and a feeding support frame 45 mounted on the outer side of the feeder hopper 41. The raw material feeding hopper 41 is mounted on the feeding support frame 45 via a shock-absorbing support seat 44 on the outside. The raw material feeding hopper 41 is provided with a maintenance bracket 46 on the outside. The feeding support frame 45 is provided with connecting and fixing plates at both ends.

[0026] Example 4 like Figures 1-7As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder 4 and the positive pressure feeder pipe 2, the screw feeder 3 being mounted inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats, a feeding drive device 8 at one end of the screw feeder 3 being mounted on the positive pressure feeder pipe 2 via fixing bolts, and the one-way feeding control valve 6 including a control valve housing 61, a one-way control valve core 62 inside the control valve housing 61, one end of the one-way control valve core 62 being connected to the output end of the quantitative control drive device 63, and valve body connection ends 64 at both ends of the control valve housing 61.

[0027] Example 5 like Figures 1-7 As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder 4 and the positive pressure feeder pipe 2, the screw feeder 3 being installed inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats, a feeding drive device 8 at one end of the screw feeder 3 being installed on the positive pressure feeder pipe 2 via fixing bolts, and a positive pressure blower 7 including a blower housing 71, an air inlet 74 on one side of the blower housing 71, an air outlet 75 at the lower end of the blower housing 71, blower blades 72 inside the blower housing 71, the blower blades 72 being installed on the output end of a blower motor 73, and the housing of the blower motor 73 being installed on the blower housing 71.

[0028] Example 6 like Figures 1-7As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder 4 and the positive pressure feeder pipe 2, and the screw feeder 3 being installed inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats. One end of the screw feeder 3 is provided with... There is a feeding drive device 8, which is installed on the positive pressure feeding pipe 2 by fixing bolts. The feeding drive device 8 includes a feeding drive motor 81. The output end of the feeding drive motor 81 is connected to the input end of the reducer 82 through a coupling. The output end of the reducer 82 is provided with a drive gear 84. The drive gear 84 is connected to a transmission gear 86 through a transmission chain 85. The transmission gear 86 is installed on the screw feeder 3. The transmission chain 85 is provided with a protective shell 83 on its outer side.

[0029] Example 7 like Figures 1-7 As shown, a biomass feeder for positive pressure feeding includes: a positive pressure feeder pipe 2, a feeding support frame 1 at the lower end of the positive pressure feeder pipe 2, a screw feeder 3 inside the positive pressure feeder pipe 2, a biomass feeder device 4 on the upper side of the feed end of the positive pressure feeder pipe 2, a one-way feeding control valve 6 between the biomass feeder device 4 and the positive pressure feeder pipe 2, the screw feeder 3 being installed inside the positive pressure feeder pipe 2 at both ends via rotating support bearing seats, a feeding drive device 8 at one end of the screw feeder 3 being installed on the positive pressure feeder pipe 2 via fixing bolts, several anti-blocking vibrators 5 being installed on the biomass feeder device 4 via fixing bolts, and connecting flanges at both ends of the one-way feeding control valve 6.

[0030] The positive pressure feeding pipe 2 of this utility model is equipped with a screw feeder 3. A biomass raw material feeding device 4 is provided on the upper side of the feed end of the positive pressure feeding pipe 2. A one-way feeding control valve 6 is provided between the biomass raw material feeding device 4 and the positive pressure feeding pipe 2. The two ends of the screw feeder 3 are installed in the positive pressure feeding pipe 2 through rotating support bearing seats. One end of the screw feeder 3 is provided with a feeding drive device 8. The feeding drive device 8 is installed on the positive pressure feeding pipe 2 by fixing bolts. Biomass raw materials can be fed under positive pressure in multiple ways. It can not only ensure feeding efficiency, but also has a reasonable overall structural design, is not easy to block, and is simple to use and maintain.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A biomass feedstock feeding device for positive pressure feeding, comprising: A positive pressure feeding pipe (2) is provided with a feeding support frame (1) at its lower end. The positive pressure feeding pipe (2) is characterized by: a screw feeder (3) inside the positive pressure feeding pipe (2); a biomass raw material feeding device (4) on the upper side of the feed inlet end of the positive pressure feeding pipe (2); a one-way feeding control valve (6) between the biomass raw material feeding device (4) and the positive pressure feeding pipe (2); both ends of the screw feeder (3) are installed inside the positive pressure feeding pipe (2) via rotating support bearing seats; one end of the screw feeder (3) is provided with a feeding drive device (8); the feeding drive... The device (8) is installed on the positive pressure feeding pipe (2) by fixing bolts. The positive pressure feeding pipe (2) includes a conveying pipe body (21). The conveying pipe body (21) has feeder connection mounting bases (23) at both ends. The conveying pipe body (21) has an inlet pipe (25) at one end and a discharge pipe (24) at the other end. The conveying pipe body (21) has several pressurization windows (26) in the middle. The pressurization windows (26) are equipped with positive pressure fans (7). The feeding drive device (8) is installed on the drive device mounting base (27) on the conveying pipe body (21).

2. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The outer side of the conveying pipe body (21) is provided with several pipe mounting plates (22). The pipe mounting plates (22) are installed on the feeding support frame (1) by fixing bolts. The feed pipe (25) and discharge pipe (24) are provided with pipe connection flanges.

3. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The spiral feeder (3) includes a feeding drive shaft (31), with a plurality of spiral blades (32) on the outside of the feeding drive shaft (31), and bearing mounting seats (33) at both ends of the feeding drive shaft (31).

4. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The biomass raw material feeding device (4) includes a raw material feeding hopper (41), an arch-breaking device (43) is provided inside the raw material feeding hopper (41), a biomass storage box (42) is provided at the upper end of the raw material feeding hopper (41), and the outside of the raw material feeding hopper (41) is installed on a feeding support frame (45).

5. The biomass feeder for positive pressure feeding according to claim 4, characterized in that: The raw material feeding hopper (41) is mounted on the feeding support frame (45) via a shock-absorbing support seat (44) on the outside. The raw material feeding hopper (41) is provided with a maintenance bracket (46) on the outside. The feeding support frame (45) is provided with connecting and fixing plates at both ends.

6. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The one-way feeding control valve (6) includes a control valve housing (61), and a one-way control valve core (62) is provided inside the control valve housing (61). One end of the one-way control valve core (62) is connected to the output end of the quantitative control drive device (63), and valve body connection ends (64) are provided at both ends of the control valve housing (61).

7. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The positive pressure fan (7) includes a fan housing (71), an air inlet (74) on one side of the fan housing (71), an air outlet (75) at the lower end of the fan housing (71), fan blades (72) inside the fan housing (71), the fan blades (72) being mounted on the output end of a fan motor (73), and the housing of the fan motor (73) being mounted on the fan housing (71).

8. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The feeding drive device (8) includes a feeding drive motor (81). The output end of the feeding drive motor (81) is connected to the input end of the reducer (82) through a coupling. The output end of the reducer (82) is provided with a drive gear (84). The drive gear (84) is connected to the transmission gear (86) through a transmission chain (85). The transmission gear (86) is mounted on the screw feeder (3). The transmission chain (85) is provided with a protective shell (83) on its outer side.

9. The biomass feeder for positive pressure feeding according to claim 1, characterized in that: The biomass feeder (4) is provided with several anti-blocking vibrators (5) on its outside. The anti-blocking vibrators (5) are installed on the biomass feeder (4) by fixing bolts. The one-way feeder control valve (6) is provided with connecting and fixing flanges at both ends.

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