Pushing device of large straw round bag and branch firewood boiler

By designing a pushing device for large straw bales and branch boilers, the problem of fuels with different densities being difficult to mix and burn was solved, realizing the separate combustion of straw bales and branch boilers and avoiding resource waste.

CN223954188UActive Publication Date: 2026-02-27田玉祥 +1
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Patent Information

Application Number
CN202520346196.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In the mountainous and hilly areas of Northeast China, the different densities of corn stalks and tree branches make it difficult for them to burn simultaneously in boilers, resulting in fuel waste.

Method used

Design a pushing device for a large-scale straw bale and branch boiler. Through a pushing structure and hydraulic cylinder system, the straw bales and branches are pushed at different times to ensure that they are fully burned.

Benefits of technology

This method enables the separate burning of straw bales and branches, avoiding resource waste and ensuring full utilization of fuel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223954188U_ABST
Patent Text Reader

Abstract

The pushing device of the large straw round bag and branch firewood boiler comprises a boiler body, a feeding bin is installed on the side wall face of the boiler body, a pushing structure is installed on the side wall face of the feeding bin, the interior of the feeding bin is of a cavity structure, a feeding opening is formed in the attaching position of the side wall face of the boiler body and the feeding bin, and the pushing structure is arranged on the side wall face of the feeding bin. A rectangular through hole is formed in the lower wall face of a supporting frame of the pushing structure, a supporting beam is arranged in the rectangular through hole, and a strip-shaped bearing plate is laid on the supporting beam. According to the device, combustion of straw round bags and branch firewood is facilitated, the branch firewood and the straw round bags are separated and pushed respectively, the branch firewood and the straw round bags are combusted sufficiently, and resource waste caused by different combustion degrees of the straw round bags and the branch firewood in the furnace body is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to straw round package boiler push apart technical field, concretely is a kind of large-scale straw round package and branch and shoot stove pushing device. BACKGROUND

[0002] In northeast, part is mountainous area, there is corn straw, there is also a large amount of tree branch and shoot, local straw cannot meet the use of large-scale straw round package boiler in this area, straw round package and tree branch and shoot, since density is different, combustion time is different, it is difficult to mix together and burn in boiler, if two fuels are combined together, straw is burned out, tree branch and shoot have not been burned out, fuel is wasted in large quantities, so the above problems are researched, design burns straw round package in a certain time, then concentrates on burning tree branch and shoot in another time. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of prior art, the utility model provides a kind of large-scale straw round package and branch and shoot stove pushing device, solve the existing in northeast, part is mountainous area, there is corn straw, there is also a large amount of tree branch and shoot, local straw cannot meet the use of large-scale straw round package boiler in this area, straw round package and tree branch and shoot, since density is different, combustion time is different, it is difficult to mix together and burn in boiler Problem.

[0004] To realize above-mentioned purpose, the utility model is realized by following technical scheme: including furnace body, the side wall surface of furnace body is installed with feed bin, the side wall surface of feed bin is installed with push structure, the cavity structure is arranged in feed bin, the side wall surface of furnace body is connected with the place of feed bin and is equipped with feed inlet, the lower wall surface of push structure is equipped with the rectangular through-hole of support frame, the rectangular through-hole is equipped with support beam, the support beam is laid with strip-shaped bearing plate, the strip-shaped bearing plate is equipped with strip-shaped beam, the lower wall surface of push structure is installed with the inclined plate connected with the side wall surface of feed bin, the both sides of inclined plate are installed with protection plate, the lower wall surface of feed bin itself and located inclined plate front are equipped with discharge port, the lower wall surface of feed bin itself and located discharge port both sides are equipped with slide, the first baffle door is installed in slide, the first baffle door is installed with rack, the both sides wall surface of feed bin is equipped with third circular through-hole, the third circular through-hole is installed with third bearing seat, the third bearing seat is installed with third connecting rod, the third connecting rod is installed with third gear engaged with rack, the rack is installed with the first baffle door matched with discharge port, the third connecting rod is installed with turbine.

[0005] Preferably, the push structure includes: a first hydraulic cylinder, a second baffle door, a second hydraulic cylinder, and a push frame.

[0006] The first driving mounting seat is fixed on the support frame and located at both sides of the inlet end of the feed bin, the first hydraulic cylinder is arranged on the first driving mounting seat, the first supporting column is installed on the driving end of the first hydraulic cylinder, the first connecting frame is installed on the first supporting column, the second baffle door is arranged on a pair of the first connecting frames, the second baffle door covers the inlet end of the feed bin, the second driving mounting seat corresponding to the horizontal position is arranged at both sides of the inlet of the feed bin, the second hydraulic cylinder is installed on the second driving mounting seat, the second supporting column is installed on the driving end of the second hydraulic cylinder, and the second connecting frame is installed on the second supporting column.

[0007] Preferably, the support frame is provided with a movable open-bottom trolley, the movable open-bottom trolley is provided with rollers on the lower two walls, the movable open-bottom trolley is provided with a support, and the support is provided with a collecting hopper.

[0008] The utility model provides a kind of pushing device of large straw round package and branch and twig boiler.It has the following beneficial effects: the device is convenient for straw round package and branch and twig combustion, in different time, branch and twig and straw round package are separated, respectively push, make branch and twig and straw round package burn fully, and it will not lead to that straw round package and branch and twig combustion degree is different in furnace body, resulting in resource waste. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structure diagram of the pushing device of large straw round package and branch and twig boiler.

[0010] Figure 2 It is a furnace body side view of the pushing device of large straw round package and branch and twig boiler.

[0011] Figure 3 It is a first baffle door front view of the pushing device of large straw round package and branch and twig boiler.

[0012] Figure 4 It is a movable open-bottom trolley plan view of the pushing device of large straw round package and branch and twig boiler.

[0013] Figure 5 It is a strip-shaped bearing plate side view of the pushing device of large straw round package and branch and twig boiler.

[0014] In the figure: 1-furnace body; 2-feeding bin; 3-support frame; 4-first hydraulic cylinder; 5-second baffle door; 6-second hydraulic cylinder; 7-push frame; 8-first drive mounting seat; 9-first support column; 10-first connecting frame; 11-second drive mounting seat; 12-second support column; 13-second connecting frame; 14-moving opening bottomless trolley; 15-support; 16-support beam; 17-strip bearing plate; 18-strip beam; 19-inclined plate; 20-guard plate; 21-first baffle door; 22-rack; 23-third bearing seat; 24-third connecting rod; 25-third connecting rod; 26-turbine; 27-collecting hopper. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of large straw round package and branch and twig boiler's pusher, including furnace body 1, furnace body 1 side wall surface is equipped with feeding bin 2, feeding bin 2 side wall surface is equipped with push structure, feeding bin 2 is empty cavity structure, furnace body 1 side wall surface and the place of sticking of feeding bin 2 is equipped with feeding port, push structure's support frame 3 lower wall surface is equipped with rectangular through hole, rectangular through hole is equipped with support beam 16, support beam 16 is equipped with strip bearing plate 17, strip bearing plate 17 is equipped with strip beam 18 on, push structure lower wall surface is equipped with with the inclined plate 19 of connecting of feeding bin 2 side wall surface, inclined plate 19 both sides are equipped with guard plate 20, feeding bin 2 itself lower wall surface and located inclined plate 19 front is equipped with discharge port, feeding bin 2 itself lower wall surface inboard and located discharge port both sides are equipped with slide, first baffle door 21 is installed in slide, first baffle door 21 is equipped with rack 22, feeding bin 2 both side wall surface is equipped with third circular through hole, third circular through hole is equipped with third bearing seat 23, third bearing seat 23 is equipped with third connecting rod 24, third connecting rod 24 is equipped with third gear 25 meshed with rack 22, rack 22 is equipped with first baffle door 21 matched with discharge port, third connecting rod 24 is equipped with turbine 26;

[0017] It should be noted that: the device uses because the density of round package straw and branch and twig is different, it is respectively combusted, branch and twig and straw round package cannot be pushed simultaneously, cannot use the device simultaneously, in a certain time, push straw round package alone and burn, then push branch and twig alone and burn, so branch and twig and straw round package cannot use the device simultaneously.

[0018] When using the burning straw bale, the plurality of strip-shaped bearing plates 17 need to be horizontally placed, the first baffle door 21 should be in the lower end position, when the straw bale is placed into the support frame 3 to the open bottom moving trolley, the first hydraulic cylinder 4 needs to be lifted upward, the second baffle door 5 is opened to the upper position, then the second hydraulic cylinder 6 is retracted to pull a straw bale to the second small platform in the feeding bin, preheating is carried out, then the second baffle door 5 is closed and lowered to the original position, and repeated operation pushes the previous straw bale to fall onto the tearing shaft for tearing, and after tearing, the straw bale falls onto the grate for backward movement for burning.

[0019] It should be noted that the support beam 16 serves to support the strip-shaped bearing plate 17, the strip-shaped bearing plate 17 serves to support the strip-shaped beam 18, so that the strip-shaped bearing plate 17 can be transversely placed when using the straw bale, facilitating the straw bale to push the feeding, and the straw bale falls into the furnace body 1 through the feeding bin 2 for burning;

[0020] When it is needed to put the branch and twig for burning:

[0021] The plurality of strip-shaped bearing plates 17 are vertically placed and fixed in the feeding bin opening on the right side, the smoke passage is blocked, and the first baffle door 21 is moved upward to a reasonable position, at this time, the branch and twig can be placed into the moving open bottom trolley, the second baffle door 5 is lifted upward, and then the second hydraulic cylinder is retracted, so that the moving open trolley enters the feeding bin 2, the branch and twig falls from the lower part of the moving open bottom trolley onto the inclined plate 19, passes through the first baffle door 21 to enter the bottom of the feeding bin 2, falls onto the grate, and the grate moves backward for burning.

[0022] When it is needed to put the branch and twig, the strip-shaped bearing plate 17 can be vertically placed and located on the right side, facilitating the downward putting of the branch and twig, the protective plate 20 installed on the inclined plate 19 prevents the branch and twig from falling through the two sides of the inclined plate 19, the discharge opening on the feeding bin 2 facilitates the branch and twig to fall through the inclined plate 19 and then enter the furnace body 1 through the discharge opening, the discharge opening is blocked by the first baffle door 21, the first baffle door 21 is inserted into the slide on both sides, so that the first baffle door 21 can move up and down, then the third connecting rod 24 installed on the third bearing seat 23 can rotate to drive the third gear 25 to rotate, the third gear 25 is engaged with the rack 22 on the first baffle door 21, so that when the third gear 25 rotates clockwise or counterclockwise, the rack 22 can move up and down, when the third gear 25 rotates clockwise, the rack 22 can be lifted, and when the third gear 25 rotates counterclockwise, the rack 22 is pushed downward to block the discharge opening, the turbine 26 is installed on the third connecting rod 24 and is driven by the worm, so as to achieve the clockwise or counterclockwise rotation of the third connecting rod 31 and the clockwise or counterclockwise rotation of the third gear 25.

[0023] As a preferred technical solution, further, the pushing structure comprises: a first hydraulic cylinder 4, a second door 5, a second hydraulic cylinder 6, a pushing frame 7;

[0024] The first driving mounting seat 8 is fixed on the support frame 3 and located at both sides of the inlet end of the feeding bin 2, the first hydraulic cylinder 4 is arranged on the first driving mounting seat 8, the first support column 9 is installed on the driving end of the first hydraulic cylinder 4, the first connecting frame 10 is installed on the first support column 9, the second door 5 is arranged on a pair of first connecting frames 10, the second door 5 blocks the inlet end of the feeding bin 2, the second driving mounting seat 11 corresponding to the horizontal position is arranged on both sides of the feeding bin 2, the second hydraulic cylinder 6 is installed on the second driving mounting seat 11, the second support column 12 is installed on the driving end of the second hydraulic cylinder 6, the second connecting frame 13 is installed on the second support column 12, and the pushing frame 7 is arranged on the second connecting frame 13.

[0025] It should be noted that: the first driving mounting seat 8 on the feeding bin 2 plays a supporting role, which is used to support the first hydraulic cylinder 4, the first support column 9 installed on the driving end of the first hydraulic cylinder 4 plays a supporting role, which is used to support the door 5, when the driving end of the first hydraulic cylinder 4 is stretched, the door 5 is pushed up to expose the inlet end of the feeding bin 2, and the straw bale is placed on the bearing beam 14 on the support frame 3, and one end is close to the pushing frame 7, the support frame 3 is close to the low end of the feeding bin 2, and the far end is high, the low end is connected to the lower end of the feeding port of the feeding bin 2, has an inclination angle, the driving end of the second hydraulic cylinder 6 is contracted, drives the pushing frame 7 to move the bale straw, pushes the bale straw to the small platform in the feeding bin 2, preheats and vaporizes, enters the inside through the feeding port of the feeding bin 2, the bale straw enters the small platform in the feeding bin 2, after the second hydraulic cylinder 6 is stretched and reset, the first hydraulic cylinder 4 is reset, the door 5 is lowered to block the inlet of the feeding bin, the next bale straw is placed on the support frame 3 for pushing again, at this time, the bale straw also pushes the previous bale straw on the small platform of the feeding bin 2 into the boiler 1, the device is operated again, and the first hydraulic cylinder 4 and the second hydraulic cylinder 6 are driven by the power source through the motor and the hydraulic pump 18.

[0026] As a preferred technical solution, further, the support frame 3 is installed with a mobile open-bottom trolley 14, the mobile open-bottom trolley 14 is provided with rollers on the lower two walls, the support frame 15 is arranged on the mobile open-bottom trolley 14, and the collecting hopper 27 is arranged on the support frame 15;

[0027] The roller installed on the lower wall of the open-bottom trolley 14 can move on the support frame 3 and collect the basket 27 on the support frame 15, so as to place the branch wood, the push frame 7 is bolted with the support frame 15, the push frame 7 is locked, the open-bottom trolley 14 is moved, the basket 27 is located above the rectangular through hole, then the branch wood falls and rolls through the inclined plate, then the push frame 7 is reset, so as to facilitate people to place the branch wood in the basket 27 again, and the operation is repeated.

[0028] It should be noted that, in this document, the terms "first" and "second", and the like, merely serve to distinguish one entity or action from another, and do not necessarily require or imply any actual relationship or order between such entities or actions. In addition, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article, or device. Without more limitations, the statement "comprises a limited element" does not exclude the presence of additional identical elements in the process, method, article, or device that includes the element.

[0029] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the 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 large straw round bale and branch boiler pushing device, comprising a furnace body (1), a feeding bin (2) is installed on the side wall surface of the furnace body (1), a pushing structure is installed on the side wall surface of the feeding bin (2), the feeding bin (2) is a cavity structure, characterized in that, The side wall surface of the furnace body (1) is provided with an inlet at the joint with the feed bin (2), a rectangular through hole is formed in the lower wall surface of the support frame (3) of the pushing structure, a support beam (16) is arranged in the rectangular through hole, a strip-shaped bearing plate (17) is arranged on the support beam (16), a strip-shaped beam (18) is arranged on the strip-shaped bearing plate (17), an inclined plate (19) connected with the side wall surface of the feed bin (2) is arranged on the lower wall surface of the pushing structure, protective plates (20) are arranged on the two sides of the inclined plate (19), a discharge port is formed in the lower wall surface of the feed bin (2) and in front of the inclined plate (19), slides are arranged on the inner side of the lower wall surface of the feed bin (2) and on both sides of the discharge port, a first shutter (21) is arranged in the slide, a rack (22) is arranged on the first shutter (21), third circular through holes are formed in the side wall surfaces of the feed bin (2), third bearing seats (23) are arranged in the third circular through holes, third connecting rods (24) are arranged in the third bearing seats (23), third gears (25) engaged with the rack (22) are arranged on the third connecting rods (24), first shutters (21) matched with the discharge port are arranged between the racks (22), and turbines (26) are arranged on the third connecting rods (24).

2. The pushing device of a large straw round bale and branch wood boiler according to claim 1, characterized in that, The pushing structure comprises a first hydraulic cylinder (4), a second shutter (5), a second hydraulic cylinder (6), and a pushing frame (7). First driving mounting seats (8) are fixed on the support frame (3) and on both sides of the inlet end of the feed bin (2), the first hydraulic cylinder (4) is arranged on the first driving mounting seat (8), a first support column (9) is arranged on the driving end of the first hydraulic cylinder (4), a first connecting frame (10) is arranged on the first support column (9), the second shutter (5) is arranged on a pair of first connecting frames (10), the second shutter (5) blocks the inlet end of the feed bin (2), second driving mounting seats (11) corresponding in horizontal position are arranged on both sides of the feed bin (2), the second hydraulic cylinder (6) is arranged on the second driving mounting seat (11), a second support column (12) is arranged on the driving end of the second hydraulic cylinder (6), a second connecting frame (13) is arranged on the second support column (12), and the pushing frame (7) is arranged on the second connecting frame (13).

3. The pushing device of a large straw round bale and branch wood boiler according to claim 2, characterized in that, A movable open-bottom trolley (14) is arranged on the support frame (3), rollers are arranged on the lower two wall surfaces of the movable open-bottom trolley (14), a support (15) is arranged on the movable open-bottom trolley (14), and a collecting hopper (27) is arranged on the support (15).