A feeding device for a CFB boiler direct combustion coupling multi-source waste experiment
By introducing enclosed and vibrating components into the CFB boiler feeding device, the problem of dust dispersion was solved, achieving dust prevention and convenient cleaning during feeding, thus improving environmental quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG SUZHOU THERMAL POWER CO LTD
- Filing Date
- 2024-05-07
- Publication Date
- 2026-04-21
AI Technical Summary
In the CFB boiler direct combustion coupling experiment, the lack of dust prevention structure in the feeding hopper caused waste dust to be raised and dispersed into the air, affecting the plant environment and air quality.
A feeding device was designed, comprising a sealing component, a sliding component, a lifting component, a guiding component, a resetting component, and a vibrating component. Through the cooperation of a folded baffle and a sealing disc, a shielding and vibration method is formed to prevent dust from scattering and facilitate cleaning.
It effectively prevents dust from spreading everywhere, improves the quality of the factory environment, simplifies the dust cleaning process, and achieves a dust-proof effect during material loading.
Smart Images

Figure CN118545535B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of feeding device technology, and in particular to a feeding device for experimental use of CFB boiler direct combustion coupled multi-source waste. Background Technology
[0002] In the CFB boiler direct combustion coupling experiment, different multi-source wastes are required. The common method is to first crush the wastes, then send them to the feed pipe via a conveyor, and then send them into the combustion chamber via the feed pipe for combustion.
[0003] During use, when materials are delivered into the feeding hopper, the airflow causes dust to be stirred up when waste falls into the hopper. Furthermore, the existing feeding hopper does not have a dustproof structure, so the dust is dispersed into the air, affecting the factory environment and air quality. Summary of the Invention
[0004] In view of the problem that in the prior art, the feeding hopper does not have a dustproof structure, and the dust raised during feeding is dispersed into the air, affecting the factory environment and air quality, the present invention is proposed.
[0005] Therefore, the purpose of this invention is to provide a feeding device for CFB boiler direct combustion coupled with multi-source waste experiments.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a supporting component including a feeding pipe, a feeding hopper disposed on the feeding pipe, and an inlet pipe disposed on the feeding hopper; a dustproof component including a sealing assembly disposed on the feeding hopper, a sliding assembly disposed on the feeding hopper, a sealing assembly disposed on the feeding hopper, a lifting assembly disposed on the sealing assembly, and a guide assembly disposed on the side wall of the feeding hopper; a reset component including a guiding assembly disposed on the guide assembly and a one-way assembly disposed on the guide assembly; and a vibration component including an elastic assembly disposed on the guide assembly and a collision assembly disposed on the elastic assembly.
[0007] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the enclosed component includes a T-shaped groove set on the feeding hopper, two T-shaped blocks are slidably connected in the T-shaped groove, both the T-shaped blocks and the T-shaped groove are arc-shaped, an arc plate is fixedly connected to each of the two T-shaped blocks, a semi-circular opening that cooperates with the feed pipe is provided on each of the two arc plates, a receiving groove is provided on the arc plate, the receiving groove extends into the T-shaped groove, and a folded baffle is provided in the receiving groove.
[0008] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the sliding component includes an electric slide rail disposed on the side wall of the feeding hopper, a first U-shaped plate is slidably connected on the electric slide rail, and the upper end of the first U-shaped plate is fixedly connected to the arc plate.
[0009] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the sealing assembly includes a transition plate fixedly connected to the upper end face of the feeding hopper, a second U-shaped plate fixedly connected to the transition plate, the second U-shaped plate having a through opening, the inner top of the through opening being flush with the upper end face of the arc-shaped plate, a rotating shaft rotatably connected to the second U-shaped plate, a transmission plate fixedly connected to the rotating shaft, a sealing disc fixedly connected to the transmission plate, and a first torsion spring provided on the rotating shaft.
[0010] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the lifting component includes a bearing plate fixedly connected to an arc plate, the bearing plate is provided with an installation port, an L-shaped rod is inserted through the installation port, the L-shaped rod is elastically connected to the bearing plate through a telescopic spring, and the L-shaped rod cooperates with a transmission plate.
[0011] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the guiding component includes a first arc-shaped groove disposed on the side wall of the feeding hopper, and a vertical groove is connected to the first arc-shaped groove, the vertical groove being directly opposite the transmission plate.
[0012] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the guiding component includes a second arc-shaped groove disposed on the vertical groove, a third arc-shaped groove disposed on the second arc-shaped groove, the third arc-shaped groove being disposed on the upper side of the first arc-shaped groove, and a fourth arc-shaped groove communicating with the first arc-shaped groove on the third arc-shaped groove.
[0013] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, wherein: the unidirectional component includes an extension groove disposed on the vertical groove and the fourth arc groove, a support shaft is rotatably connected in the extension groove, a stop block is fixedly connected on the support shaft, a second torsion spring is provided on the support shaft, and the lower side wall of the stop block abuts against the inner wall of the extension groove.
[0014] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the elastic component includes a plurality of fixed columns fixedly connected to the side wall of the feeding hopper, and each of the plurality of fixed columns is fixedly connected with a spring piece whose lower end extends to the outside of the third arc-shaped groove.
[0015] As a preferred embodiment of the feeding device for CFB boiler direct combustion coupled multi-source waste experiment of the present invention, the collision component includes a first impact block fixedly connected to the spring sheet, an extension rod fixedly connected to the side wall of the L-shaped rod, a second impact block that cooperates with the first impact block fixedly connected to the extension rod, a conductive plate extending to the side wall of the folded baffle fixedly connected to the second impact block, and a communication port for the conductive plate to pass through on the arc plate.
[0016] The beneficial effects of this invention, a feeding device for CFB boiler direct-fired coupled multi-source waste experiments, are as follows: By setting up dustproof components, a shield is formed on the side wall and top of the feeding hopper during feeding, preventing dust from spreading everywhere and thus ensuring the environment of the plant area. At the same time, the vibrating components can shake off the dust on the folded baffle cloth by impact, making it easy to clean. This solves the problem that dust raised during feeding is scattered into the air due to the lack of a dustproof structure in the feeding hopper, affecting the plant environment and air quality. It achieves the effects of dust prevention during feeding and easy dust cleaning. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall feeding device for the CFB boiler direct-fired coupled multi-source waste experiment.
[0019] Figure 2 for Figure 1 An enlarged schematic diagram of the structure at point A.
[0020] Figure 3 A schematic diagram of the external structure of the guide assembly of the experimental feeding device for direct-fired multi-source waste in a CFB boiler.
[0021] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point B.
[0022] Figure 5 A cross-sectional view of the lifting assembly of the feeding device for a CFB boiler direct-fired coupled multi-source waste experimental system.
[0023] Figure 6 Exploded view of the sealing assembly of the feeding device for the CFB boiler direct-fired coupled multi-source waste test.
[0024] Figure 7A front view of the collision component of the experimental feeding device for direct-fired multi-source waste in a CFB boiler.
[0025] Figure 8 A front view of a unidirectional component of a feeding device for a CFB boiler direct-fired coupled multi-source waste experiment.
[0026] In the diagram: 100, Support component; 101, Feeding pipe; 102, Loading hopper; 103, Feeding pipe; 200, Dustproof component; 201, Sealing assembly; 201a, T-slot; 201b, T-block; 201c, Arc plate; 201d, Semi-circular opening; 201e, Receiving groove; 201f, Folding baffle; 202, Sliding assembly; 202a, Electric slide rail; 202b, First U-shaped plate; 203, Sealing assembly; 203a, Adapter plate; 203b, Second U-shaped plate; 203c, Through opening; 203d, Rotating shaft; 203e, Transmission plate; 203f, Sealing disc; 203g, First torsion spring; 204, Lifting assembly; 204a, Bearing plate; 204b, Safety... 204c, L-shaped rod; 204d, telescopic spring; 205, guide assembly; 205a, first arc-shaped groove; 205b, vertical groove; 300, reset component; 301, guide assembly; 301a, second arc-shaped groove; 301b, third arc-shaped groove; 301c, fourth arc-shaped groove; 302, one-way assembly; 302a, extension groove; 302b, support shaft; 302c, stop block; 302d, second torsion spring; 400, vibration component; 401, elastic assembly; 401a, fixed post; 401b, spring sheet; 402, collision assembly; 402a, first impact block; 402b, extension rod; 402c, second impact block; 402d, conductive sheet; 402e, connecting port. Detailed Implementation
[0027] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0030] Example 1
[0031] Reference Figures 1-6 This is the first embodiment of the present invention. This embodiment provides a feeding device for CFB boiler direct combustion coupled multi-source waste experiments, which can prevent dust from spreading during feeding. It includes a support component 100, including a feeding pipe 101, a feeding hopper 102 disposed on the feeding pipe 101, and an inlet pipe 103 disposed on the feeding hopper 102; a dustproof component 200, including a sealing component 201 disposed on the feeding hopper 102, a sliding component 202 disposed on the feeding hopper 102, a sealing component 203 disposed on the feeding hopper 102, a lifting component 204 disposed on the sealing component 201, and a guide component 205 disposed on the side wall of the feeding hopper 102; a reset component 300, including a guide component 301 disposed on the guide component 205, and a one-way component 302 disposed on the guide component 301; and a vibration component 400, including an elastic component 401 disposed on the guide component 301, and a collision component 402 disposed on the elastic component 401.
[0032] Specifically, the upper diameter of the feeding hopper 102 is larger than the lower diameter. The feeding pipe 101 is sealed and connected to the feeding hopper 102. The feed pipe 103 is perpendicular to the feeding hopper 102. The feed pipe 103 is connected to an external conveying device (such as a belt conveyor or screw conveyor) to deliver the material into the feed pipe 103 and finally into the feeding hopper 102. This is existing technology and will not be described in detail here.
[0033] Furthermore, the enclosed component 201 includes a T-shaped groove 201a disposed on the feeding hopper 102, two T-shaped blocks 201b slidably connected in the T-shaped groove 201a, both the T-shaped blocks 201b and the T-shaped groove 201a being arc-shaped, an arc plate 201c fixedly connected to each of the two T-shaped blocks 201b, and a semi-circular opening 201d on each of the two arc plates 201c cooperating with the feed pipe 103, and a receiving groove 201e on the arc plate 201c, the receiving groove 201e extending into the T-shaped groove 201a, and a folded baffle 201f disposed in the receiving groove 201e; the sliding component 202 includes an electric slide rail 202a disposed on the side wall of the feeding hopper 102, a first U-shaped plate 202b slidably connected to the electric slide rail 202a, the upper end of the first U-shaped plate 202b being fixedly connected to the arc plate 201c.
[0034] The T-shaped groove 201a cooperates with the T-shaped block 201b to prevent the T-shaped block 201b from detaching, thereby preventing the arc plate 201c from detaching. The receiving groove 201e extends into the T-shaped groove 201a, so that when the arc plate 201c moves, the folded baffle 201f can unfold along the inner wall of the T-shaped groove 201a. After extending into the T-shaped groove 201a, dust is less likely to fly out from the gap between the T-shaped groove 201a and the folded baffle 201f, resulting in better dust prevention. The first U-shaped plate 202b is fixedly connected to the right arc plate 201c, and the left fixed plate is fixedly connected to the feeding bin 102.
[0035] Preferably, the sealing assembly 203 includes a transition plate 203a fixedly connected to the upper end face of the feeding hopper 102, a second U-shaped plate 203b fixedly connected to the transition plate 203a, a through opening 203c provided on the second U-shaped plate 203b, the inner top of the through opening 203c being flush with the upper end face of the arc plate 201c, a rotating shaft 203d rotatably connected to the second U-shaped plate 203b, a transmission plate 203e fixedly connected to the rotating shaft 203d, a sealing disc 203f fixedly connected to the transmission plate 203e, and a first torsion spring 203g provided on the rotating shaft 203d; The lifting assembly 204 includes a support plate 204a fixedly connected to the arc-shaped plate 201c. The support plate 204a has an installation port 204b, and an L-shaped rod 204c is inserted through the installation port 204b. The L-shaped rod 204c is elastically connected to the support plate 204a through a telescopic spring 204d. The L-shaped rod 204c cooperates with the transmission plate 203e. The guide assembly 205 includes a first arc-shaped groove 205a provided on the side wall of the feeding bin 102. A vertical groove 205b is connected to the first arc-shaped groove 205a, and the vertical groove 205b is directly opposite the transmission plate 203e.
[0036] It should be noted that the adapter plate 203a is located on the outside of the arc plate 201c, so that the arc plate 201c will not jam with the adapter plate 203a when it moves. The inner top of the through-hole 203c is flush with the upper surface of the arc plate 201c. When the transmission plate 203e is horizontal, the lower surface of the transmission plate 203e abuts against the inner bottom of the through-hole 203c. Thus, when the transmission plate 203e is horizontal, the sealing disc 203f just covers the arc plate 201c. The vertical groove 205b is directly opposite the transmission plate 203e, so that when the L-shaped rod 204c slides in the vertical groove 205b, the upper end of the L-shaped rod 204c can push the transmission plate 203e to deflect.
[0037] In use, when the folded baffle 201f is not unfolded, the side walls of the two arc-shaped plates 201c are pressed together. At this time, the folded baffle 201f is stored in the receiving groove 201e of the two arc-shaped plates 201c, and the telescopic spring 204d is in a compressed state. Since the sides are blocked, it is convenient to observe the feeding bin 102 and modify the feeding pipe 103. When dust prevention is required, the electric slide rail 202a is activated, causing the first U-shaped plate 202b to be activated. Sliding along the electric slide rail 202a causes the right-end arc plate 201c to move. When the right-end arc plate 201c moves, it can pull open the folded baffle 201f. Since the slot extends into the T-shaped groove 201a, the folded baffle 201f also extends into the T-shaped groove 201a, allowing it to rotate along the inner wall of the T-shaped groove 201a. This prevents dust from flying out through the gap between the folded baffle 201f and the T-shaped groove 201a. During movement 1c, the L-shaped rod 204c slides within the first arc-shaped groove 205a. When the semi-circular opening 201d on the right-end arc-shaped plate 201c engages with the semi-circular opening on the left-end arc-shaped plate 201c, the L-shaped rod 204c moves to the lower side of the transmission plate 203e. At this time, the folded baffle 201f is fully unfolded, blocking the side wall of the loading bin 102. Then, under the action of the telescopic spring 204d, the L-shaped rod 204c resets and moves upwards. When 04c moves, it will push the transmission plate 203e to deflect, the rotating shaft 203d will rotate, the first torsion spring 203g will gain elasticity, and at the same time, the deflection of the transmission plate 203e can drive the sealing disc 203f to cover the arc plate 201c, thus sealing the upper end of the feeding bin 102. At this time, the folded baffle 201f, the two arc plates 201c, the sealing disc 203f, and the side wall of the feed pipe 103 form a closed area to prevent dust from being scattered into the air.
[0038] In summary, when dust prevention is required, simply activate the electric slide rail 202a to unfold the folding baffle 201f and automatically deflect the sealing disc 203f. This creates a closed area between the folding baffle 201f, the two arc-shaped plates 201c, the sealing disc 203f, and the side wall of the feed pipe 103 to block dust and prevent it from drifting into the air and affecting air quality.
[0039] Example 2
[0040] Reference Figures 2-8This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a reset component 300 for a feeding device used in the CFB boiler direct-fired coupled multi-source waste experiment. This solves the problem of how to reset the arc-shaped plate 201c and the sealing disc 203f. It includes a guide assembly 301, comprising a second arc-shaped groove 301a disposed on the vertical groove 205b, a third arc-shaped groove 301b disposed on the second arc-shaped groove 301a, and the third arc-shaped groove 301b disposed on the first arc-shaped groove 205b. On the upper side of a, the third arc groove 301b is provided with a fourth arc groove 301c that communicates with the first arc groove 205a; the one-way component 302 includes an extension groove 302a provided on the vertical groove 205b and the fourth arc groove 301c, a support shaft 302b is rotatably connected in the extension groove 302a, a stop block 302c is fixedly connected on the support shaft 302b, a second torsion spring 302d is provided on the support shaft 302b, and the lower side wall of the stop block 302c abuts against the inner wall of the extension groove 302a.
[0041] Specifically, the connection between the second arc-shaped groove 301a and the vertical groove 205b is located at the uppermost end of the vertical groove 205b. The third arc-shaped groove 301b is misaligned with the first arc-shaped groove 205a. The fourth arc-shaped groove 301c allows the L-shaped rod 204c to return to the first arc-shaped groove 205a. The lower end face of the stop block 302c abuts against the inner wall of the extension groove 302a, so that the stop block 302c can only rotate counterclockwise and cannot rotate clockwise (viewed from the direction directly opposite the stop block 302c). The same applies to the stop block 302c in the fourth arc-shaped groove 301c.
[0042] In use, when the electric slide rail 202a is activated, causing the U-shaped plate to move in the reverse direction, it can drive the right-end arc plate 201c to reset. Since the stop block 302c can only rotate counterclockwise and not clockwise, it is unaffected when the L-shaped rod 204c moves to the upper end of the vertical groove 205b. However, when the L-shaped rod 204c moves to the lower end of the vertical groove 205b, it will be blocked by the stop block 302c. At this time, the L-shaped rod 204c can only move into the second arc groove 301a, and then, after being guided by the third arc groove 301b, it moves into the fourth arc groove 301c, and finally enters the first arc groove. Within 205a, as the L-shaped rod 204c returns from the vertical groove 205b to the first arc-shaped groove 205a, the L-shaped rod 204c moves downward, and the telescopic spring 204d extends. When the L-shaped rod 204c returns from the fourth arc-shaped groove 301c to the first arc-shaped groove 205a, because the stop block 302c can only rotate counterclockwise and not clockwise, the L-shaped rod 204c cannot return to the fourth arc-shaped groove 301c when it moves into the first arc-shaped groove 205a. This ensures that the L-shaped rod 204c will enter the vertical groove 205b along the first arc-shaped groove 205a the next time it is used.
[0043] In summary, when the electric slide rail 202a drives the U-shaped plate to reset, it can also drive the L-shaped rod 204c along the second arc groove 301a to the third arc groove 301b, and finally return to the first arc groove 205a via the fourth arc groove 301c, so that the L-shaped rod 204c can be reused next time.
[0044] Example 3
[0045] Reference Figures 1 to 7 This is the third embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a vibration component 400 for a feeding device used in CFB boiler direct-fired coupled multi-source waste experiments. This solves the problem of how to shake off dust from the folded baffle 201f. It includes an elastic component 401 comprising multiple fixed columns 401a fixedly connected to the side wall of the feeding hopper 102. Each of the multiple fixed columns 401a has a spring piece 401b fixedly connected to it, with its lower end extending to the outside of the third arc-shaped groove 301b. The collision component 402 includes a spring piece 401b fixedly connected to the spring piece 401b. The first impact block 402a on 01b, an extension rod 402b is fixedly connected to the side wall of the L-shaped rod 204c. The extension rod 402b is L-shaped. A second impact block 402c that cooperates with the first impact block 402a is fixedly connected to the extension rod 402b. The second impact block 402c is located on the upper side of the horizontal side of the L-shaped rod 204c. A conductive plate 402d extending to the side wall of the folded baffle 201f is fixedly connected to the second impact block 402c. The arc plate 201c is provided with a connecting port 402e for the conductive plate 402d to pass through.
[0046] In use, the spring piece 401b is located inside the vertical side of the L-shaped rod 204c. When the L-shaped rod 204c moves within the third arc-shaped groove 301b, the horizontal side of the L-shaped rod 204c also engages with the spring piece 401b, causing the spring piece 401b to shift and gain elasticity. When the L-shaped rod 204c and the spring piece 401b are misaligned, the spring piece 401b returns to its original position, causing the first impact block 402a on the spring piece 401b to collide with the second impact block 402c, thereby causing the second impact block 402c to vibrate, which in turn causes the conductive sheet 402d to vibrate, thus causing the folded baffle 201 to... The vibration shakes off some of the dust on the inner wall of the folded baffle 201f, cleaning the folded baffle 201f. Although the side wall of the feeding hopper 102 slowly opens at this time, the folded baffle 201f slowly folds over, and the compression during the folding causes the dust that is shaken down to fall into the gaps between each section of the folded baffle 201f, so that the dust will not be allowed to drift into the air. At the same time, multiple creases are set on the folded baffle 201f, so that the folded baffle 201f can be reset along the creases. The lower end of the creases extends to the upper side of the feeding hopper 102, so that the dust shaken down falls into the feeding hopper 102.
[0047] In summary, when the L-shaped rod 204c is reset, it can also drive the spring piece 401b to shift. When the spring piece 401b is reset, the first impact block 402a collides with the second impact block 402c. The vibration is transmitted to the folded baffle 201f through the transmission plate 402d, causing some dust on the inner wall of the folded baffle 201f to fall off, thus cleaning the folded baffle 201f.
[0048] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0049] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.
[0050] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A feeding device for CFB boiler direct-fired coupled multi-source waste experiments, characterized in that: include, The support component (100) includes a feeding pipe (101), a loading bin (102) disposed on the feeding pipe (101), and an inlet pipe (103) disposed on the loading bin (102). The dustproof component (200) includes a sealing assembly (201) disposed on the feeding hopper (102), a sliding assembly (202) disposed on the feeding hopper (102), a sealing assembly (203) disposed on the feeding hopper (102), a lifting assembly (204) disposed on the sealing assembly (201), and a guide assembly (205) disposed on the side wall of the feeding hopper (102). The reset component (300) includes a guide component (301) disposed on the guide component (205) and a one-way component (302) disposed on the guide component (301). The vibration component (400) includes an elastic component (401) disposed on the guide component (301) and a collision component (402) disposed on the elastic component (401). The enclosed assembly (201) includes a T-shaped groove (201a) disposed on the feeding hopper (102). Two T-shaped blocks (201b) are slidably connected in the T-shaped groove (201a). Both the T-shaped blocks (201b) and the T-shaped groove (201a) are arc-shaped. Arc-shaped plates (201c) are fixedly connected to both T-shaped blocks (201b). Both arc-shaped plates (201c) are provided with semi-circular openings (201d) that cooperate with the feed pipe (103). A receiving groove (201e) is provided on the arc-shaped plate (201c). The receiving groove (201e) extends into the T-shaped groove (201a). A folded baffle (201f) is provided in the receiving groove (201e). The sliding assembly (202) includes an electric slide rail (202a) disposed on the side wall of the feeding hopper (102), and a first U-shaped plate (202b) is slidably connected on the electric slide rail (202a). The upper end of the first U-shaped plate (202b) is fixedly connected to the arc plate (201c). The lifting assembly (204) includes a support plate (204a) fixedly connected to the arc-shaped plate (201c). The support plate (204a) is provided with an installation port (204b). An L-shaped rod (204c) is inserted through the installation port (204b). The L-shaped rod (204c) is elastically connected to the support plate (204a) through a telescopic spring (204d). The L-shaped rod (204c) cooperates with the transmission plate (203e). The guide assembly (205) includes a first arc-shaped groove (205a) disposed on the side wall of the feeding bin (102), and a vertical groove (205b) is connected to the first arc-shaped groove (205a), the vertical groove (205b) being directly opposite the transmission plate (203e); The guide component (301) includes a second arc-shaped groove (301a) disposed on the vertical groove (205b), a third arc-shaped groove (301b) disposed on the second arc-shaped groove (301a), the third arc-shaped groove (301b) being disposed on the upper side of the first arc-shaped groove (205a), and a fourth arc-shaped groove (301c) communicating with the first arc-shaped groove (205a) disposed on the third arc-shaped groove (301b).
2. The feeding device for CFB boiler direct combustion coupled multi-source waste experiment as described in claim 1, characterized in that: The sealing assembly (203) includes a transition plate (203a) fixedly connected to the upper end face of the feeding hopper (102). A second U-shaped plate (203b) is fixedly connected to the transition plate (203a). A through-hole (203c) is provided on the second U-shaped plate (203b). The inner top of the through-hole (203c) is flush with the upper end face of the arc plate (201c). A rotating shaft (203d) is rotatably connected to the second U-shaped plate (203b). A transmission plate (203e) is fixedly connected to the rotating shaft (203d). A sealing disc (203f) is fixedly connected to the transmission plate (203e). A first torsion spring (203g) is provided on the rotating shaft (203d).
3. The feeding device for CFB boiler direct combustion coupled multi-source waste experiment as described in claim 2, characterized in that: The unidirectional component (302) includes an extension groove (302a) disposed on the vertical groove (205b) and the fourth arc-shaped groove (301c). A support shaft (302b) is rotatably connected inside the extension groove (302a). A stop block (302c) is fixedly connected to the support shaft (302b). A second torsion spring (302d) is provided on the support shaft (302b). The lower side wall of the stop block (302c) abuts against the inner wall of the extension groove (302a).
4. The feeding device for CFB boiler direct combustion coupled multi-source waste experiment as described in claim 2 or 3, characterized in that: The elastic component (401) includes a plurality of fixed posts (401a) fixedly connected to the side wall of the feeding bin (102), and each of the plurality of fixed posts (401a) has a spring piece (401b) whose lower end extends to the outside of the third arc groove (301b) fixedly connected.
5. The feeding device for CFB boiler direct combustion coupled multi-source waste experiment as described in claim 4, characterized in that: The collision assembly (402) includes a first impact block (402a) fixedly connected to a spring sheet (401b), an extension rod (402b) fixedly connected to the side wall of the L-shaped rod (204c), a second impact block (402c) that cooperates with the first impact block (402a) fixedly connected to the extension rod (402b), a conductive plate (402d) extending to the side wall of the folded baffle (201f) fixedly connected to the second impact block (402c), and a connecting port (402e) for the conductive plate to pass through on the arc plate (201c).
Citation Information
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