Biomass particle feeding device

Abstract

The utility model discloses a biomass particle feeding device, which relates to the technical field of feeding devices and is applied to a biomass boiler body and a feeding hopper, a plurality of uniformly distributed connecting columns are vertically and uniformly arranged in the middle of the periphery of the outer side of the feeding hopper, a rectangular frame is further sleeved on the outer side of the feeding hopper, and spring pieces are fixedly arranged in the middle of the periphery of the inner side of the rectangular frame. A lead screw is arranged in one corner of the rectangular frame in a penetrating mode, a motor is arranged at the upper end of the lead screw, a dredging rod is arranged in the feeding hopper, a plurality of uniformly-distributed dredging plates are vertically and fixedly arranged in the dredging rod, and the dredging rod synchronously moves along with the rectangular frame; the spring piece and the dredging plate are driven to synchronously and vertically ascend and descend through forward and reverse rotation of the lead screw, the peripheral side walls of the feeding hopper are continuously vibrated for dredging, the blocked position is extruded and dredged, the dredging effect is improved, and manpower is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field, specifically is a kind of biomass granule feeding device. BACKGROUND

[0002] Biomass granule boiler is a kind of energy conversion equipment, the energy input to boiler has chemical energy in fuel, electric energy, and boiler exports steam with certain heat energy, high-temperature water or organic heat carrier.

[0003] In biomass granule generator, generally by burning biomass granule to heat heat collection chamber, when existing boiler feeds in combustion chamber, it is easy to block, lead to cannot normal feeding, manually dredging is inconvenient.

[0004] For the above problems, the utility model provides a biomass granule feeding device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a biomass granule feeding device, by screw rod positive and negative rotation drive spring piece and dredging plate synchronous vertical lifting, the surrounding sidewall of feeding hopper is continuously vibrated to dredge and extrude and dredge at blocked place, improve dredging effect, without manual, to solve the problem in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a biomass granule feeding device is applied to biomass boiler body and feeding hopper, and the middle part of the outer side of the feeding hopper is vertically provided with a plurality of evenly distributed connecting columns, the outer side of the feeding hopper is further sleeved with a rectangular frame, the middle part of the inner side of the rectangular frame is fixedly provided with a spring piece, a screw rod is arranged in one of the internal corners of the rectangular frame, a motor is arranged on the upper end of the screw rod, a dredging rod is arranged in the feeding hopper, a plurality of evenly distributed dredging plates are vertically fixed in the dredging rod, and the dredging rod moves synchronously with the rectangular frame.

[0007] Further, the other three internal corners of the rectangular frame away from the screw rod are slidably connected with fixing rods, the fixing rods and the screw rod are provided with support plates on the upper end and the lower end, the support plates are fixedly arranged on the four corners of the outer side of the feeding hopper, the end of the fixing rod is fixedly connected with the support plate, the motor is fixedly installed on the upper end of the support plate and extends downward at the output end and is fixedly connected with the upper end of the screw rod, the outer side of the lower end of the screw rod is rotatably connected in the corresponding support plate through a bearing, and the screw rod is screw-connected with the rectangular frame.

[0008] Further, the middle part of the outer side of the feeding hopper is fixedly provided with two mutually symmetrical fixed plates, the connecting columns are fixedly arranged on the side surface of the corresponding fixed plate at both ends, the spring piece is connected with the connecting column in contact, and the connecting column is located between the outer side of the feeding hopper and the rectangular frame.

[0009] Further, the middle part of the upper end edge of the rectangular frame is fixedly provided with an L-shaped plate, and the upper end of the dredging rod is fixedly provided on the bottom end of the horizontal section of the L-shaped plate.

[0010] Further, the middle axis of the dredging rod coincides with the center line of the feeding hopper, and the upper end of the dredging plate is processed into an arc shape.

[0011] Further, the dredging rod and the dredging plate are located above the opening end of the feeding hopper in the initial state.

[0012] Compared with the prior art, the biomass particle feeding device has the following beneficial effects:

[0013] The biomass particle feeding device provided by the utility model puts biomass particles into the feeding hopper, if blockage occurs, the motor starts and drives the screw rod to rotate forward and reversely, drives the rectangular frame to continuously vertically lift, further drives the spring sheets around to synchronously move, the spring sheets vertically lift, continuously deform and contact the connecting columns to generate vibration, thereby vibrating the side walls around the feeding hopper, vibrating and dredging the blocked biomass particles in the feeding hopper, when the rectangular frame lifts, the dredging rod also synchronously moves, further drives the dredging plate to continuously vertically lift, and dredges the blocked biomass particles in the feeding hopper. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the external structure schematic view of the feeding hopper in the utility model;

[0016] Figure 3 It is the structure schematic view of the rectangular frame in the utility model;

[0017] Figure 4 It is the structure schematic view of the connecting column in the utility model.

[0018] In the drawing: 1, biomass boiler body; 2, feeding hopper; 3, supporting plate; 4, fixed rod; 5, screw rod; 6, motor; 7, rectangular frame; 8, spring sheet; 9, fixed plate; 10, connecting column; 11, L-shaped plate; 12, dredging rod; 13, dredging plate. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0020] To solve the technical problem of how to effectively prevent blockage, as shown in Figures 1-4 The following preferred technical solutions are provided:

[0021] A biomass particle feeding device is applied to a biomass boiler body 1 and a feeding hopper 2. A plurality of uniformly distributed connecting columns 10 are vertically arranged at the middle of the four peripheries of the outer side of the feeding hopper 2. A rectangular frame 7 is further sleeved on the outer side of the feeding hopper 2. Spring sheets 8 are fixed at the middle of the four peripheries of the inner side of the rectangular frame 7. A lead screw 5 is arranged inside one corner of the rectangular frame 7. A motor 6 is arranged at the upper end of the lead screw 5. A dredging rod 12 is arranged inside the feeding hopper 2. A plurality of uniformly distributed dredging plates 13 are vertically arranged inside the dredging rod 12. The dredging rod 12 moves synchronously with the rectangular frame 7.

[0022] Specifically, biomass particles are put into the feeding hopper 2. If blockage occurs, the motor 6 is started and drives the lead screw 5 to rotate forward and reversely, drives the rectangular frame 7 to move vertically and continuously, and drives the spring sheets 8 at the four peripheries to move synchronously. The spring sheets 8 move vertically and continuously, are in contact with the connecting columns 10 through continuous deformation, and vibrate, thereby vibrating the sidewalls of the feeding hopper 2 at the four peripheries, vibrating and dredging the blocked biomass particles in the feeding hopper 2. When the rectangular frame 7 moves up and down, the dredging rod 12 also moves synchronously, and the dredging plates 13 move vertically and continuously, thereby dredging the blocked biomass particles in the feeding hopper 2. The purpose of this design is to drive the spring sheets 8 and the dredging plates 13 to move vertically and synchronously through forward and reverse rotation of the lead screw 5, to continuously vibrate and dredge the sidewalls of the feeding hopper 2 at the four peripheries, to extrude and dredge the blocked part, to improve the dredging effect, and to eliminate the need for manual operation.

[0023] Further, as shown in Figure 2 and Figure 3 The following preferred technical solutions are provided:

[0024] The rectangular frame 7 is slidably connected with the fixed rod 4 at the other three corners away from the screw rod 5, the fixed rod 4 and the screw rod 5 are provided with the support plate 3 at the upper and lower ends, the support plate 3 is fixedly arranged at the four corners of the outer side of the feeding hopper 2, the fixed rod 4 is fixedly connected with the support plate 3 at the end, the motor 6 is fixedly installed on the upper end of the support plate 3 and the output end extends downward and is fixedly connected with the upper end of the screw rod 5, the lower end of the screw rod 5 is rotatably connected with the corresponding support plate 3 through the bearing, and the screw rod 5 is threadedly connected with the rectangular frame 7, so that the screw rod 5 is driven to rotate by the motor 6, and the rectangular frame 7 is vertically lifted relative to the feeding hopper 2.

[0025] Further, as shown in Figures 2-4 , the following preferred technical solutions are provided:

[0026] The two fixed plates 9 are symmetrically arranged at the middle of the outer side of the feeding hopper 2, the connecting column 10 is fixedly arranged on the side surface of the corresponding fixed plate 9 at both ends, the spring sheet 8 is in contact with the connecting column 10, and the connecting column 10 is located between the outer side of the feeding hopper 2 and the rectangular frame 7, so that the spring sheet 8 is vertically lifted by the rectangular frame 7, and the vibration is continuously generated by the deformation and contact with the connecting column 10, so as to dredge the blocked material.

[0027] Further, as shown in Figures 1-3 , the following preferred technical solutions are provided:

[0028] The L-shaped plate 11 is fixedly arranged at the middle of the upper end edge of the rectangular frame 7, and the dredging rod 12 is fixedly arranged at the bottom end of the horizontal segment of the L-shaped plate 11, so that the synchronous movement of the dredging rod 12 is ensured when the rectangular frame 7 is lifted.

[0029] Further, as shown in Figures 1-3 , the following preferred technical solutions are provided:

[0030] The central axis of the dredging rod 12 coincides with the center line of the feeding hopper 2, and the upper end of the dredging plate 13 is processed into an arc shape, so as to ensure the rationality of the structure.

[0031] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0032] The dredging rod 12 and the dredging plate 13 are located above the opening end of the feeding hopper 2 in the initial state, so as not to interfere with the feeding.

[0033] In summary: the biomass particles are put into the feeding hopper 2, if there is a blockage, the motor 6 is started and drives the lead screw 5 to rotate forward and reverse, driving the rectangular frame 7 to move vertically continuously, and then driving the spring leaf 8 around it to move synchronously, the spring leaf 8 moves vertically, and through the continuous deformation and contact with the connecting column 10, vibration is generated, thereby vibrating the sidewall of the feeding hopper 2, and vibrating and dredging the biomass particles blocked in the feeding hopper 2, when the rectangular frame 7 rises and falls, the dredging rod 12 also moves synchronously, and then drives the dredging plate 13 to move vertically continuously, thereby dredging the biomass particles blocked in the feeding hopper 2. The purpose of this design is to drive the spring leaf 8 and the dredging plate 13 to move vertically synchronously through the forward and reverse rotation of the lead screw 5, to continuously vibrate and dredge the sidewall of the feeding hopper 2 and to extrude and dredge the blocked part, thereby improving the dredging effect and eliminating the need for manual operation.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A biomass particle feeding device, applied to a biomass boiler body (1) and a feeding hopper (2), characterized in that: The middle part of the outer side of the feeding hopper (2) is vertically provided with a plurality of evenly distributed connecting columns (10), the outer side of the feeding hopper (2) is further sleeved with a rectangular frame (7), the inner side of the rectangular frame (7) is uniformly and fixedly provided with spring sheets (8), one of the inner side of the rectangular frame (7) is internally provided with a lead screw (5), the upper end of the lead screw (5) is provided with a motor (6), the inner side of the feeding hopper (2) is provided with a dredging rod (12), the inner side of the dredging rod (12) is vertically and fixedly provided with a plurality of evenly distributed dredging plates (13), the dredging rod (12) moves synchronously with the rectangular frame (7).

2. The biomass pellet feeding device according to claim 1, characterized in that: The other three corners of the rectangular frame (7) are internally and slidably connected with fixing rods (4), the upper and lower ends of the fixing rods (4) and the lead screw (5) are provided with support plates (3), the support plates (3) are fixedly arranged at the corners of the outer side of the feeding hopper (2), the end of the fixing rod (4) is fixedly connected with the support plate (3), the motor (6) is fixedly installed on the upper end of the support plate (3) and the output end extends downward and is fixedly connected with the upper end of the lead screw (5), the lower end of the lead screw (5) is rotatably connected with the inner side of the corresponding support plate (3) through a bearing, and the lead screw (5) is screw-connected with the inner side of the rectangular frame (7).

3. The biomass pellet feeding device according to claim 1, wherein: The middle part of the outer side of the feeding hopper (2) is fixedly provided with two mutually symmetrical fixed plates (9), the two ends of the connecting column (10) are fixedly arranged on the side surface of the corresponding fixed plate (9), the spring sheet (8) is connected with the connecting column (10), and the connecting column (10) is located between the outer side of the feeding hopper (2) and the rectangular frame (7).

4. The biomass pellet feeding device according to claim 1, wherein: The middle part of the upper end edge of the rectangular frame (7) is fixedly provided with an L-shaped plate (11), and the upper end of the dredging rod (12) is fixedly arranged on the bottom end of the horizontal section of the L-shaped plate (11).

5. The biomass pellet charging device according to claim 1, wherein: The central axis of the dredging rod (12) coincides with the center line of the feeding hopper (2), and the upper end of the dredging plate (13) is formed into an arc shape.

6. The biomass pellet charging device according to claim 1, wherein: The initial state of the dredging rod (12) and the dredging plate (13) is located above the opening end of the feeding hopper (2).

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