An energy-saving semi-coke heating stove
Through the design of the feeding mechanism and air hood mechanism, the problems of uneven combustion and explosion in the orchid heating furnace are solved, uniform combustion and efficient combustion of orchid heating furnace are achieved, and the user experience and thermal efficiency of the heating furnace are improved.
Patent Information
- Application Number
- CN202111287432.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-08-27
- Filing Date
- 2021-11-02
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2041-11-02
AI Technical Summary
During the use of traditional orchid heating furnaces, there are problems of orchid combustion and low thermal efficiency, mainly due to the uneven combustion caused by the single design of the furnace grate and the difficulty of peripheral orchid charcoal to ignite.
The feeding mechanism and air hood mechanism are designed to achieve uniform transport and partition combustion of orchid. The air hood mechanism drives the furnace grate to deflect through air supply and water vapor to improve combustion efficiency.
It effectively reduces the combustion explosion of orchid charcoal, improves the combustion thermal efficiency and stability of orchid charcoal, and enhances the uniformity and adequacy of combustion.
Smart Images

Figure CN114110665B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of heating equipment, and more specifically to an energy-saving semi-coke heating stove. Background Art
[0002] Heating equipment refers to the general term for equipment used for heating and insulation in winter and extremely cold conditions. According to different heating media and heating principles, heating equipment can be generally divided into: gas heating equipment, electric heating equipment, boiler heating equipment, and electric wall-mounted boilers. It can be widely used in various civil and public buildings such as residences, offices, hotels, shopping malls, hospitals, schools, railway carriages for mobile heating, and simple temporary houses. The main feature is to directly convert electrical energy or other chemical energy into heat energy and transfer heat through radiation, convection, contact, etc., so that users can move in a suitable temperature environment. In most cases, it will reduce the air humidity. Among them, the semi-coke heating stove belongs to a type of boiler heating equipment. Due to semi-coke being a new type of carbon material, with its characteristics of high fixed carbon, high specific resistance, high chemical activity, low ash content, low aluminum, low sulfur, and low phosphorus, the number of users of semi-coke heating stoves is increasing.
[0003] Currently, the following problems exist in the use of semi-coke heating on the market. a. During the use of traditional semi-coke heating stoves, the grate for placing semi-coke combustion adopts a single placement design, that is, each time the semi-coke on the grate needs to be completely burned before refilling. However, the water content in the semi-coke raw material stored in the hopper is relatively high, and directly placing it on the grate for combustion will produce an explosion sound, affecting the user experience. b. Currently, all semi-coke heating stoves on the market are ignited by external force, that is, an igniter is installed below the grate, and the semi-coke is continuously heated and ignited by the igniter. However, in this case, the semi-coke located outside the grate is not directly affected by the flame of the igniter, and the semi-coke outside needs to be ignited by the already burning semi-coke, resulting in a relatively low overall thermal efficiency of the semi-coke. Summary of the Invention
[0004] In view of the problems in the prior art, the present invention provides an energy-saving semi-coke heating stove.
[0005] The technical solution adopted by the present invention to solve its technical problems is as follows: An energy-saving semi-coke heating stove, comprising a stove body, a feeding mechanism, a discharging mechanism, a wind hood mechanism, a air supply assembly and an energy storage tank. An installation plate is horizontally welded on the inner wall of the stove body. Above the installation plate and at the central position inside the stove body, a partition plate is welded. A discharging mechanism is installed at the gap between the partition plate and the installation plate. The inner area of the stove body is divided into a semi-coke feeding area and a semi-coke combustion area by the partition plate. A feeding mechanism for conveying semi-coke is installed in the semi-coke feeding area, and a wind hood mechanism is arranged in the semi-coke combustion area. An air supply assembly is installed at the gap between the installation plate and the inner wall of the stove body. Energy storage tanks are symmetrically installed on both side walls of the stove body by bolts. A feeding port is opened on the top end face of the stove body at a relatively high horizontal position, and a stove opening is opened on the top end face of the stove body at a relatively low horizontal position. A horn-shaped wind shield ring is welded on the top inner wall of the stove body and below the stove opening.
[0006] Specifically, the feeding mechanism is fixed to the storage bin on the inner wall of the stove body through an L-shaped plate. An arc chamfer is opened at the central position of the bottom of the storage bin. A feeding roller is arranged at the arc chamfer at the bottom of the storage bin. A V-shaped groove is opened on the outer wall of the feeding roller. Both end faces of the feeding roller are installed on the inner wall of the stove body through rotating rods. And a connecting rod is welded to the end face of one of the rotating rods. One end of the connecting rod penetrates through the stove body and is located outside the stove body. A hand wheel is welded to the end face of the connecting rod located outside the stove body. And a synchronous gear is installed on the outer wall of the connecting rod on one side of the hand wheel. A feeding hopper is installed at the lower right position of the feeding roller.
[0007] Specifically, the discharging mechanism includes a rotating shaft movably installed at the central position inside the installation plate. A discharging disc is welded to the top of the rotating shaft. Circular placing holes are circumferentially and equidistantly opened inside the discharging disc. And the end face of each circular placing hole is an arc surface. Arc-shaped movable grooves are symmetrically opened at the arc surface of each circular placing hole. A guide rod is arranged in each arc-shaped movable groove. A circular furnace grate is installed in each circular placing hole in a matching manner. And the outer end face of each circular furnace grate is an arc surface. Guide plates are symmetrically welded at the arc surface of the circular furnace grate. Each guide plate is sleeved on the outer wall of the guide rod. And return springs are installed on the upper and lower sides of the guide plate. A driven bevel gear is welded to the lower end face of the discharging disc.
[0008] Specifically, a driving bevel gear is meshed and connected to one side of the driven bevel gear. A driving rod is welded to the central position of one end of the driving bevel gear. The other end of the driving rod is inserted into the inner wall of the stove body. The cross section of the driving rod is convex. A hollow gear is sleeved on the outer wall of the driving rod with a larger diameter. The hollow gear and the synchronous gear are connected by a chain. A pawl is installed on the inner wall of the hollow gear. A ratchet wheel is installed in a matching manner on one side of the pawl. And the inner wall of the ratchet wheel is welded to the outer wall of the driving rod with a smaller diameter.
[0009] Specifically, the end face of the central region at the top of the circular grate is an inward concave arc surface, the outer peripheral end face at the top of the circular grate is a horizontal plane, and a circular ring block is welded at the horizontal plane at the top of the circular grate. Arc-shaped convex blocks are symmetrically welded at the top end face of the circular ring block and directly above the arc-shaped movable groove.
[0010] Specifically, the air supply assembly includes a blower installed at the bottom of the inner wall of the furnace body by bolts. A support plate is welded on the inner wall of the air supply pipe of the blower. Air supply holes are symmetrically opened inside the support plate. An air outlet is opened inside the mounting plate and directly above the air supply pipe of the blower. A sealing shell is arranged directly above the air outlet. A positioning rod is welded at the center position of the bottom of the sealing shell. The bottom of the positioning rod is inserted into the center position of the support plate, and a limiting disc is welded on the outer wall of the positioning rod. The two limiting discs are respectively located on the upper and lower sides of the support plate. A wind pipe is coaxially installed outside the sealing shell. The bottom of the wind pipe is fixed to the upper end face of the mounting plate by bolts. An igniter is installed at the gap between the upper part of the wind pipe and the lower part of the circular grate.
[0011] Specifically, the wind hood mechanism includes a wind hood pipe coaxially erected directly above one of the circular grates. A limiting ring is welded on the outer wall of the wind hood pipe. A water storage cavity is opened inside the wind hood pipe. A circular sealing block is inserted into the top of the water storage cavity. A communication hole is opened inside the circular sealing block. The top of the communication hole is connected to a liquid inlet assembly. The bottom of the communication hole is communicated with the water storage cavity. L-shaped air outlet pipes are symmetrically welded on the outer wall of the wind hood pipe and between the two limiting rings. The L-shaped air outlet pipes are communicated with the water storage cavity, and the two L-shaped air outlet pipes are centrosymmetrically distributed with the axis of the wind hood pipe as the center. A supporting sleeve is sleeved on the outer wall of the wind hood pipe. A through hole is opened inside the supporting sleeve, and the inner wall of the through hole is respectively close to the upper and lower end faces of the two limiting rings. Both end faces of the supporting sleeve are welded to the inner wall of the furnace body, and a square hole is opened at the connection between the inside of the furnace body and the end face of the supporting sleeve. The square hole is communicated with the energy storage tank. An extrusion rod is welded on the bottom outer wall of the wind hood pipe.
[0012] Specifically, the liquid inlet assembly includes a V-shaped pipe fixedly installed on the upper end face of the circular sealing block by spot welding. The bottom pipe orifice of the V-shaped pipe is directly above the communication hole. An inlet pipe is welded on the top of the V-shaped pipe. An adjusting plug is installed on the top of the inlet pipe by bolt cooperation. An inlet hole is opened at the center position inside the adjusting plug. A sealing plug is installed on the top of the inlet hole by thread cooperation. An adjusting rod is welded at the bottom of the adjusting plug. A liquid distribution groove is opened at the top of the adjusting rod, and the liquid distribution groove is communicated with the inlet hole. A sealing plate is welded at the bottom of the adjusting rod. A sealing groove is opened on the inner wall of the inlet pipe, and the sealing groove and the sealing plate are a matching structure.
[0013] The beneficial effects of the present invention:
[0014] (1) The energy-saving lignite heating stove described in the present invention is provided with components such as a feeding mechanism and a discharging mechanism. First, the lignite can be evenly and equally fed into the combustion area through the feeding mechanism, and the lignite raw materials in the lignite combustion area are equally divided into different areas. When the lignite directly above the igniter is burning, the lignite raw materials in other positions are continuously dried with hot air as a "desiccant". When the dried lignite raw materials are burned, the moisture content inside them is effectively reduced, thereby reducing the occurrence of lignite explosion during the heating and combustion process.
[0015] (2) The energy-saving lignite heating stove described in the present invention is provided with components such as a hood mechanism and an air supply assembly. First, the air is supplied to the burning lignite through the air supply assembly. The air is supplied from bottom to top. In combination with the lignite-specific combustion chamber, it not only raises the flame to solve the problem of the short flame of the lignite, but also provides the lignite with sufficient oxygen through secondary air supply, so that it can be fully burned, thereby solving the problem of the lignite's poor activity and easy flameout. Under the support of the vertical flame of the lignite, the hood mechanism heats the natural water in the water storage cavity, and uses water vapor as a driving force to drive the circular grate to deflect. The deflection force generated by the back-and-forth deflection of the circular grate will drive the lignite on the circular grate to shake, and the lignite located outside the ignition point of the lignite will shake at the combustion center, thereby effectively increasing the combustion thermal efficiency of the lignite. At the same time, the water vapor serving as the driving force will also flow into the energy storage box for energy storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;
[0018] Figure 2 It is a partial overall structure stereogram of the present invention;
[0019] Figure 3 for Figure 1 Sectional view along the MM direction;
[0020] Figure 4 for Figure 1 Sectional view along the NN axis;
[0021] Figure 5 for Figure 1 A partial enlarged schematic diagram of the middle A area;
[0022] Figure 6 for Figure 4 A partial enlarged schematic diagram of the middle B area;
[0023] Figure 7 for Figure 4 A partial enlarged schematic diagram of the middle C area;
[0024] Figure 8 is Figure 4 a partial enlarged schematic view of area D in
[0025] Figure 9 is Figure 3 a partial enlarged schematic view of area F in
[0026] Figure 10 a three-dimensional structural schematic view of the wind hood pipe;
[0027] Figure 11 a sectional view of the liquid inlet assembly.
[0028] In the figure: 1, furnace body; 2, feeding mechanism; 3, discharging mechanism; 4, wind hood mechanism; 5, air supply assembly; 6, energy storage tank; 21, storage bin; 22, V-shaped groove; 23, feeding roller; 24, blanking hopper; 25, synchronous gear; 26, hand wheel; 31, rotating shaft; 32, discharging disc; 33, circular placing hole; 34, circular furnace grate; 35, arc-shaped movable groove; 36, guide rod; 37, guide plate; 38, return spring; 39, driven bevel gear; 391, driving bevel gear; 392, driving rod; 393, hollow gear; 394, chain; 395, pawl; 396, ratchet; 341, ring block; 342, arc-shaped convex block; 51, blower; 52, support plate; 53, air supply hole; 54, sealing shell; 55, air duct; 56, igniter; 57, air outlet; 41, wind hood pipe; 42, water storage cavity; 43, circular sealing block; 44, communication hole; 45, liquid inlet assembly; 46, L-shaped air outlet pipe; 47, supporting sleeve; 48, through hole; 49, extrusion rod; 451, liquid inlet pipe; 452, V-shaped pipe; 453, adjusting plug; 454, liquid inlet hole; 456, adjusting rod; 457, liquid distribution tank; 458, sealing plate; 459, sealing groove; 18, horn-shaped wind shield ring. Specific embodiments
[0029] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0030] In addition, the terms used below are defined based on the functions in the present invention and may vary according to the intentions or conventions of users and operators. Therefore, these terms are defined based on the entire content of this specification.
[0031] Refer to Figure 1, an energy-saving semi-coke heating furnace according to the present invention includes a furnace body 1, a feeding mechanism 2, a discharging mechanism 3, an air hood mechanism 4, an air supply assembly 5 and an energy storage tank 6. An installation plate 11 is horizontally welded on the inner wall of the furnace body 1. A partition plate 12 is welded at the center position inside the furnace body 1 directly above the installation plate 11. A discharging mechanism 3 is installed at the gap between the partition plate 12 and the installation plate 11. The inner area of the furnace body 1 is divided into a semi-coke feeding area and a semi-coke combustion area by the partition plate 12. A feeding mechanism 2 for conveying semi-coke is installed in the semi-coke feeding area, and an air hood mechanism 4 is arranged in the semi-coke combustion area. An air supply assembly 5 is installed at the gap between the installation plate 11 and the inner wall of the furnace body 1. Energy storage tanks 6 are symmetrically installed on both side walls of the furnace body 1 through bolts. A feeding port 14 is opened on the top end face of the furnace body 1 at a relatively high horizontal position, and a furnace opening 13 is opened on the top end face of the furnace body 1 at a relatively low horizontal position. A horn-shaped wind shield ring 18 is welded on the top inner wall of the furnace body 1 and below the furnace opening 13.
[0032] Refer to Figure 2 , the feeding mechanism 2 is fixed to the storage bin 21 on the inner wall of the furnace body 1 through an L-shaped plate. An arc chamfer is opened at the center position of the bottom of the storage bin 21. A feeding roller 23 is arranged at the arc chamfer at the bottom of the storage bin 21. A V-shaped groove 22 is opened on the outer wall of the feeding roller 23. Both end faces of the feeding roller 23 are installed on the inner wall of the furnace body 1 through rotating rods, and a connecting rod is welded to the end face of one of the rotating rods. One end of the connecting rod penetrates through the furnace body 1 and is located outside the furnace body 1. A handwheel 26 is welded to the end face of the connecting rod located outside the furnace body 1. A synchronous gear 25 is installed on the outer wall of the connecting rod on one side of the handwheel 26. A blanking hopper 24 is installed at the lower right position of the feeding roller 23. Manually open the cover plate above the storage bin 21, pour the semi-coke raw materials into the storage bin 21, cover the cover plate after the storage bin 21 is filled with semi-coke raw materials. In the initial state of the V-shaped groove 22 in the feeding roller 23, the opening of the V-shaped groove 22 faces the storage bin 21 in the center, that is, part of the semi-coke raw materials can be stored in the V-shaped groove 22. Subsequently, manually rotate the handwheel 26 clockwise. By rotating the handwheel 26, the feeding roller 23 is driven to rotate clockwise, so that the opening of the V-shaped groove 22 rotates to the area of the blanking hopper 24. At this time, the semi-coke raw materials stored in the V-shaped groove 22 fall into the blanking hopper 24 under the action of their own gravity, and then concentrate and fall onto the discharging mechanism 3 along the blanking hopper 24. The maximum deflection angle of the handwheel 26 is the deflection angle of the V-shaped groove 22 from the storage bin 21 to the top of the blanking hopper 24, ensuring that each time the handwheel 26 is rotated clockwise manually, the semi-coke raw materials can be delivered into the blanking hopper 24. Finally, manually rotate the handwheel 26 counterclockwise, and the feeding roller 23 is driven to reset by the handwheel 26. The remaining semi-coke raw materials in the storage bin 21 fall into the V-shaped groove 22 again, completing the feeding process of the semi-coke. This process can achieve quantitative feeding of the semi-coke.
[0033] Refer to Figure 3 , Figure 4 ,Figure 7 and Figure 8, the feeding mechanism 3 includes a rotating shaft 31 movably installed at the central position inside the mounting plate 11. A feeding disc 32 is welded to the top of the rotating shaft 31. Circular placing holes 33 are circumferentially and equidistantly formed inside the feeding disc 32, and the end face of each circular placing hole 33 is an arc surface. Arc-shaped movable grooves 35 are symmetrically formed at the arc surface of each circular placing hole 33. A guide rod 36 is arranged in each arc-shaped movable groove 35. A circular grate 34 is fitted and installed inside each circular placing hole 33, and the outer end face of each circular grate 34 is an arc surface. Guide plates 37 are symmetrically welded at the arc surface of the circular grate 34. Each guide plate 37 is sleeved on the outer wall of the guide rod 36, and return springs 38 are installed on the upper and lower sides of the guide plate 37. A driven bevel gear 39 is welded to the lower end face of the feeding disc 32. A driving bevel gear 391 is meshed and connected to one side of the driven bevel gear 39. A driving rod 392 is welded to the central position of one end of the driving bevel gear 391. The other end of the driving rod 392 is inserted into the inner wall of the furnace body 1. The cross section of the driving rod 392 is convex. A hollow gear 393 is sleeved on the outer wall of the driving rod 392 with a larger diameter. The hollow gear 393 is connected to the synchronous gear 25 by a chain 394. A pawl 395 is installed on the inner wall of the hollow gear 393. A ratchet 396 is fitted and installed on one side of the pawl 395, and the inner wall of the ratchet 396 is welded to the outer wall of the driving rod 392 with a smaller diameter; during the feeding process of the semi-coke raw material, when the handwheel 26 is rotated clockwise to drive the feeding roller 23 to rotate, the synchronous gear 25 rotates together with the handwheel 26. After the synchronous gear 25 rotates, it drives the hollow gear 393 to rotate together under the action of the chain 394. The rotation of the hollow gear 393 will drive the inner pawl 395 to slide on the outside of the ratchet 396, that is, the ratchet 396 is relatively stationary, and the feeding disc 32 is also relatively stationary. In this state, it is ensured that during each feeding process of the semi-coke raw material, the semi-coke raw material can accurately fall into the circular grate 34 along the feeding hopper 24;When the handwheel 26 is rotated counterclockwise to drive the feeding roller 23 to rotate, that is, during the process of rotating the handwheel 26 to drive the feeding roller 23 to reset, the handwheel 26 will drive the synchronous gear 25 to reverse together. Similarly, the hollow gear 393 reverses under the action of the chain 394. At this time, the pawl 395 inside the hollow gear 393 will abut against the notch of the ratchet wheel 396, so that the pawl 395 pushes the ratchet wheel 396 to rotate together with the hollow gear 393. The rotation of the ratchet wheel 396 drives the driving rod 392 to rotate inside the inner wall of the furnace body 1, that is, the driving bevel gear 391 welded to one end of the driving rod 392 gradually meshes with the driven bevel gear 39, so that the driven bevel gear 39 and the discharging disc 32 rotate around the rotating shaft 31 as the axis. One of the circular furnace grates 34 filled with semi-coke raw materials on the discharging disc 32 deflects, so that the other circular furnace grate 34 without semi-coke raw materials deflects to directly below the feeding hopper 24, preparing for the feeding of the semi-coke raw materials in the rear position. Taking the six circular furnace grates 34 set in the present invention as an example, according to the above method, three semi-coke raw material feeding operations need to be completed. The number of feeding times depends on the total number of the circular furnace grates 34. Generally, it is sufficient that the number of feeding times is half of the designed total number of the circular furnace grates 34, so that the circular furnace grate 34 initially filled with semi-coke deflects to directly below the air hood mechanism 4.;
[0034] The end face of the central area at the top of the circular furnace grate 34 is an inward concave arc surface, the outer peripheral end face at the top of the circular furnace grate 34 is a horizontal plane, and a ring block 341 is welded at the horizontal plane at the top of the circular furnace grate 34. Arc-shaped raised blocks 342 are symmetrically welded at the top end face of the ring block 341 and directly above the arc-shaped movable groove 35.
[0035] See Figure 4 and Figure 6, the air supply component 5 includes a blower 51 installed at the bottom of the inner wall of the furnace body 1 by bolts. A support plate 52 is welded to the inner wall of the air supply duct of the blower 51. Air supply holes 53 are symmetrically formed inside the support plate 52. An air outlet 57 is formed inside the mounting plate 11 and is located directly above the air supply duct of the blower 51. A sealing shell 54 is arranged directly above the air outlet 57. A positioning rod is welded to the center of the bottom of the sealing shell 54. The bottom of the positioning rod is inserted into the center of the support plate 52, and a limiting disc is welded to the outer wall of the positioning rod. The two limiting discs are respectively located on the upper and lower sides of the support plate 52. In the initial state, under the action of its own gravity, the outer wall of the sealing shell 54 abuts against the upper end surface of the mounting plate 11, and the entire air outlet 57 is not communicated with the air duct 55. An air duct 55 is coaxially installed on the outside of the sealing shell 54. The bottom of the air duct 55 is fixed to the upper end surface of the mounting plate 11 by bolts. An igniter 56 is installed at the gap between the upper part of the air duct 55 and the lower part of the circular furnace grate 34. After the entire process of charging the semi-coke is completed, the operator sequentially turns on the switches of the igniter 56 and the blower 51. The flame ejected by the igniter 56 directly heats the semi-coke through the gaps of the circular furnace grate 34 and causes it to burn. At the same time, the air in this area is heated by the flame. After the blower 51 operates, the air flow directly sprays out from the air supply duct and directly acts on the inner side wall of the sealing shell 54, causing the sealing shell 54 to move upward under the push of the air flow. The outer wall of the sealing shell 54 is separated from the upper end surface of the mounting plate 11, and the air outlet 57 is communicated with the air duct 55. That is, the air flow ejected by the blower 51 vertically sprays upward along the air duct 55, and the ejected air flow directly pushes the hot air near the igniter 56 towards the burning semi-coke and blows it out. This hot air causes the flame generated by the burning semi-coke to vertically spray upward, which plays a role in accelerating the ignition and combustion process of the semi-coke, enabling the semi-coke to burn fully and improving the thermal efficiency. During this process, only when the blower 51 operates, the air outlet 57 is communicated with the air duct 55. When the ash generated during the burning of the semi-coke is blocked by the sealing shell 54, it will not fall into the blower 51. At the same time, part of the hot air continues to blow out through the air hood mechanism 4. When the hot air rises to a certain height, it will contact the horn-shaped wind shield ring 18 on the inner wall of the top of the furnace body 1, causing the direction of part of the hot air to change and flow back to the circular furnace grate 34 in the semi-coke burning area, so that the unburned semi-coke stored on the circular furnace grate 34 in the semi-coke burning area continuously receives the effect of the hot air. Under the action of this effect, the water content of the unburned semi-coke raw material itself is reduced. When the semi-coke treated by the hot air burns, the situation where water rapidly evaporates and makes a popping sound is effectively reduced.
[0036] Refer to Figures 3 - 11, the air hood mechanism 4 includes an air hood pipe 41 coaxially installed directly above one of the circular grates 34. A limiting ring is welded to the outer wall of the air hood pipe 41. A water storage cavity 42 is formed inside the air hood pipe 41. A circular sealing block 43 is inserted into the top of the water storage cavity 42. A communication hole 44 is formed inside the circular sealing block 43. A liquid inlet assembly 45 is connected to the top of the communication hole 44. The bottom of the communication hole 44 communicates with the water storage cavity 42. L-shaped air outlet pipes 46 are symmetrically welded to the outer wall of the air hood pipe 41 at positions between the two limiting rings. The L-shaped air outlet pipes 46 communicate with the water storage cavity 42, and the two L-shaped air outlet pipes 46 are centrosymmetrically distributed around the axis of the air hood pipe 41. A support sleeve 47 is sleeved on the outer wall of the air hood pipe 41. A through hole 48 is formed inside the support sleeve 47, and the inner wall of the through hole 48 closely abuts against the upper and lower end faces of the two limiting rings respectively. Both end faces of the support sleeve 47 are welded to the inner wall of the furnace body 1, and a square hole is formed at the connection between the inside of the furnace body 1 and the end face of the support sleeve 47. The square hole communicates with the energy storage box 6. An extrusion rod 49 is welded to the bottom outer wall of the air hood pipe 41. The liquid inlet assembly 45 includes a V-shaped pipe 452 fixedly installed on the upper end face of the circular sealing block 43 by spot welding. The bottom pipe orifice of the V-shaped pipe 452 is directly above the communication hole 44. A liquid inlet pipe 451 is welded to the top of the V-shaped pipe 452. An adjusting plug 453 is installed at the top of the liquid inlet pipe 451 by bolt cooperation. An inlet hole 454 is formed at the central position inside the adjusting plug 453. A sealing plug 455 is installed at the top of the inlet hole 454 by screw thread cooperation. An adjusting rod 456 is welded to the bottom of the adjusting plug 453. A liquid distribution groove 457 is formed at the top of the adjusting rod 456. The liquid distribution groove 457 communicates with the inlet hole 454. A sealing plate 458 is welded to the bottom of the adjusting rod 456. A sealing groove 459 is formed on the inner wall of the liquid inlet pipe 451. The sealing groove 459 and the sealing plate 458 are a matching structure;First, before manually starting the igniter 56 and the blower 51, manually rotate the sealing plug 455 to separate it from the adjusting plug 453. Pour natural water into the liquid inlet hole 454 through a funnel. The natural water flows along the liquid inlet hole 454 and the liquid distribution tank 457 into the inner wall of the liquid inlet pipe 451, and then along the V-shaped pipe 452 and the communication hole 44 into the water storage cavity 42. After the water injection is completed, screw the sealing plug 455 back into the adjusting plug 453. When the igniter 56 works and the semi-coke burns, part of the flame of the semi-coke combustion acts on the bottom of the air hood pipe 41. The natural water stored in the water storage cavity 42 is heated by the high temperature generated by the semi-coke combustion. After the natural water is heated to a certain temperature, water vapor is generated, and the generated water vapor is directly ejected from the two L-shaped air outlet pipes 46. On the one hand, the ejected water vapor directly acts on the inner wall of the through hole 48 to generate a reaction force. This reaction force acts as a driving force to push the air hood pipe 41 to rotate in the supporting sleeve 47. The rotating air hood pipe 41 drives the extrusion rod 49 at its bottom to rotate together. The rotating extrusion rod 49 will move in a circular motion on the peripheral horizontal plane of the top of the circular grate 34. When the extrusion rod 49 contacts the arc-shaped raised block 342 on the horizontal plane, the extrusion rod 49 will apply a vertically downward extrusion force to the circular grate 34. Under the action of this extrusion force, the guide plate 37 provided on the outer arc surface end face of the circular grate 34 will slide on the guide rod 36, that is, the circular grate 34 makes a back-and-forth deflection motion in the circular placement hole 33 under the extrusion of the extrusion rod 49. At this time, the deflection force generated by the back-and-forth deflection of the circular grate 34 will drive the semi-coke on the circular grate 34 to shake. The semi-coke located outside the ignition point of the semi-coke will shake towards the combustion center, thereby effectively increasing the combustion thermal efficiency of the semi-coke. When the natural water inside the water storage cavity 42 has completely evaporated, the circular grate 34 directly above the igniter 56 will no longer deflect. On the other hand, the water vapor ejected from the L-shaped air outlet pipe 46 will enter the energy storage tank 6 along the through hole 48 and the square hole for storage, so that the water vapor can be reused; at the same time, if natural water needs to be added during the semi-coke combustion, the adjusting plug 453 needs to be rotated before the above-mentioned water addition. The adjusting plug 453 drives the adjusting rod 456 and the sealing plate 458 to rise until the sealing plate 458 closely adheres to the upper end face of the sealing groove 459. Then unscrew the sealing plug 455 to add water. At this time, the natural water will be stored inside the liquid inlet pipe 451. Finally, tighten the sealing plug 455 and the adjusting plug 453 in sequence, and the natural water can enter the water storage cavity 42 from the liquid inlet pipe 451, and the water addition operation during the semi-coke combustion can be completed. This process can ensure that the water vapor will not scald the users along the liquid inlet pipe 451, and the safety is higher.
[0037] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only used to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.
Claims
1. An energy-saving semi-coke heating stove, characterized in that: It includes a furnace body (1), a feeding mechanism (2), a discharging mechanism (3), a wind hood mechanism (4), a air supply assembly (5) and an energy storage tank (6). An installation plate (11) is horizontally welded on the inner wall of the furnace body (1). Above the installation plate (11) and at the central position inside the furnace body (1), a partition plate (12) is welded. A discharging mechanism (3) is installed at the gap between the partition plate (12) and the installation plate (11). The inner area of the furnace body (1) is divided into a semi-coke feeding area and a semi-coke combustion area by the partition plate (12). A feeding mechanism (2) for conveying semi-coke is installed in the semi-coke feeding area, and a wind hood mechanism (4) is arranged in the semi-coke combustion area. An air supply assembly (5) is installed at the gap between the installation plate (11) and the inner wall of the furnace body (1). Energy storage tanks (6) are symmetrically installed on both side walls of the furnace body (1) by bolts. A feeding port (14) is opened at the top end face of the furnace body (1) at a relatively high horizontal position, and a furnace port (13) is opened at the top end face of the furnace body (1) at a relatively low horizontal position. A horn-shaped wind shield ring (18) is welded on the top inner wall of the furnace body (1) and below the furnace port (13); The feeding mechanism (2) is fixed to a storage bin (21) on the inner wall of the furnace body (1) through an L-shaped plate. An arc chamfer is opened at the central position of the bottom of the storage bin (21). A feeding roller (23) is arranged at the arc chamfer at the bottom of the storage bin (21). A V-shaped groove (22) is opened on the outer wall of the feeding roller (23). Both end faces of the feeding roller (23) are installed on the inner wall of the furnace body (1) through rotating rods. One of the rotating rod end faces is welded with a connecting rod. One end of the connecting rod penetrates through the furnace body (1) and is located outside the furnace body (1). A hand wheel (26) is welded on the end face of the connecting rod located outside the furnace body (1). A synchronous gear (25) is installed on the outer wall of the connecting rod on one side of the hand wheel (26). A blanking hopper (24) is installed at the lower right position of the feeding roller (23); The discharging mechanism (3) includes a rotating shaft (31) movably installed at the central position inside the installation plate (11). A discharging disc (32) is welded on the top of the rotating shaft (31). Circular placing holes (33) are circumferentially and equidistantly opened inside the discharging disc (32). The end face of each circular placing hole (33) is an arc surface. Arc-shaped movable grooves (35) are symmetrically opened at the arc surface of each circular placing hole (33). A guide rod (36) is arranged in each arc-shaped movable groove (35). A circular furnace grate (34) is installed in each circular placing hole (33) in a matching manner. The outer end face of each circular furnace grate (34) is an arc surface. Guide plates (37) are symmetrically welded at the arc surface of the circular furnace grate (34). Each guide plate (37) is sleeved on the outer wall of the guide rod (36). Return springs (38) are installed on the upper and lower sides of each guide plate (37). A driven bevel gear (39) is welded on the lower end face of the discharging disc (32); The end face of the central area at the top of the circular grate (34) is an inward concave arc surface, the end face of the outer periphery at the top of the circular grate (34) is a horizontal plane, and a ring block (341) is welded at the horizontal plane at the top of the circular grate (34). Arc-shaped raised blocks (342) are symmetrically welded at the top end face of the ring block (341) and directly above the arc-shaped movable groove (35). The wind hood mechanism (4) includes a wind hood pipe (41) coaxially installed directly above one of the circular grates (34). A limiting ring is welded on the outer wall of the wind hood pipe (41). A water storage cavity (42) is formed inside the wind hood pipe (41). A circular sealing block (43) is inserted into the top of the water storage cavity (42). A communication hole (44) is formed inside the circular sealing block (43). The top of the communication hole (44) is connected to a liquid inlet assembly (45). The bottom of the communication hole (44) communicates with the water storage cavity (42). L-shaped air outlet pipes (46) are symmetrically welded on the outer wall of the wind hood pipe (41) and between the two limiting rings. The L-shaped air outlet pipes (46) communicate with the water storage cavity (42). The two L-shaped air outlet pipes (46) are centrally symmetrically distributed with the axis of the wind hood pipe (41) as the center. A support sleeve (47) is sleeved on the outer wall of the wind hood pipe (41). A through hole (48) is formed inside the support sleeve (47). The inner wall of the through hole (48) abuts against the upper end face and the lower end face of the two limiting rings respectively. Both end faces of the support sleeve (47) are welded to the inner wall of the furnace body (1). A square hole is formed at the connection between the inside of the furnace body (1) and the end face of the support sleeve (47). The square hole communicates with the energy storage tank (6). An extrusion rod (49) is welded to the bottom outer wall of the wind hood pipe (41).
2. The energy-saving semi-coke heating stove according to claim 1, characterized in that: A driving bevel gear (391) is meshed with one side of the driven bevel gear (39). A driving rod (392) is welded to the center position at one end of the driving bevel gear (391). The other end of the driving rod (392) is inserted into the inner wall of the furnace body (1). The cross section of the driving rod (392) is convex. A hollow gear (393) is sleeved on the outer wall of the driving rod (392) with a larger diameter. The hollow gear (393) is connected to the synchronous gear (25) by a chain (394). A pawl (395) is installed on the inner wall of the hollow gear (393). A ratchet wheel (396) is installed in cooperation with one side of the pawl (395). The inner wall of the ratchet wheel (396) is welded to the outer wall of the driving rod (392) with a smaller diameter.
3. The energy-saving semi-coke heating stove according to claim 1, wherein: The air supply component (5) includes a blower (51) installed at the bottom of the inner wall of the furnace body (1) by bolts. A support plate (52) is welded to the inner wall of the air supply duct of the blower (51). Air supply holes (53) are symmetrically formed inside the support plate (52). An air outlet (57) is formed inside the mounting plate (11) and is located directly above the air supply duct of the blower (51). A sealing shell (54) is arranged directly above the air outlet (57). A positioning rod is welded to the center of the bottom of the sealing shell (54). The bottom of the positioning rod is inserted into the center of the support plate (52), and a limiting disc is welded to the outer wall of the positioning rod. The two limiting discs are respectively located on the upper and lower sides of the support plate (52). An air duct (55) is coaxially installed outside the sealing shell (54). The bottom of the air duct (55) is fixed to the upper end surface of the mounting plate (11) by bolts. An igniter (56) is installed at the gap between the upper part of the air duct (55) and the lower part of the circular grate (34).
4. A kind of energy-saving semi-coke heating stove according to claim 1, characterized in that: The liquid inlet component (45) includes a V-shaped pipe (452) fixedly installed on the upper end surface of the circular sealing block (43) by spot welding. The bottom pipe orifice of the V-shaped pipe (452) is located directly above the communication hole (44). A liquid inlet pipe (451) is welded to the top of the V-shaped pipe (452). An adjusting plug (453) is installed at the top of the liquid inlet pipe (451) by bolt cooperation. An inlet hole (454) is formed at the center of the adjusting plug (453). A sealing plug (455) is installed at the top of the inlet hole (454) by thread cooperation. An adjusting rod (456) is welded to the bottom of the adjusting plug (453). A liquid distribution groove (457) is formed at the top of the adjusting rod (456), and the liquid distribution groove (457) communicates with the inlet hole (454). A sealing plate (458) is welded to the bottom of the adjusting rod (456). A sealing groove (459) is formed on the inner wall of the liquid inlet pipe (451), and the sealing groove (459) and the sealing plate (458) are a matching structure.
Citation Information
Patent Citations
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