Feeding structure of energy-saving heat-conducting oil boiler

The feeding assembly, which combines a spiral plate and a drive roller, solves the problem of fan-induced airflow interference with the uniformity of material feeding, thereby achieving stable feeding and efficient combustion in the thermal oil boiler and improving combustion efficiency and safety.

CN223564256UActive Publication Date: 2025-11-18JIANGSU AIJIA ZHIZAO TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423057139.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-18
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing feed structure of thermal oil boilers, the air supply by the blower may interfere with the uniformity of biomass pellet feeding, resulting in uneven material accumulation in the feed pipe, which affects the stable feeding and combustion efficiency of the boiler.

Method used

The feeding assembly, which uses a combination of spiral plate and drive roller, transports materials from bottom to top to the control assembly via the spiral plate. The drive roller and the agitator of the annular feeding chamber ensure uniform material dispersion and stable feeding, preventing backfire.

Benefits of technology

This achieves stable and efficient combustion in the boiler, reduces the possibility of backfire, improves combustion efficiency and safety, and reduces energy waste and pollutant emissions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223564256U_ABST
    Figure CN223564256U_ABST
Patent Text Reader

Abstract

The utility model discloses a feeding structure of an energy-saving heat conduction oil boiler, and particularly relates to the technical field of feeding devices, the feeding structure comprises a stock bin, a feeding assembly and a control assembly, materials are arranged in the stock bin, a feeding barrel inclines by 45 degrees, and the materials are rolled in through a feeding window and are conveyed to an assembling barrel through a communicating window along a spiral track from bottom to top. After the materials enter the assembly cylinder, a second motor is started to drive a driving roller to rotate, the driving roller drives a rotating seat, a connecting plate and shifting rings to rotate, a material distribution cavity formed by the multiple shifting rings divides and shifts the materials, the materials are discharged through a discharging window, the inclined face of the inner wall of the material distribution cavity facilitates discharging, stable and efficient feeding can be achieved, and stable and efficient operation of the boiler is guaranteed; energy waste caused by unstable feeding is avoided, a tempering channel can be effectively blocked through inclined conveying of the feeding barrel and a material distribution cavity of the control assembly, the tempering possibility is reduced, safety is improved, the combustion efficiency is improved, materials are dispersed through the structures such as a shifting ring, the materials make more sufficient contact with air, and sufficient combustion is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a feed device technical field, concretely is a kind of energy-saving heat conducting oil boiler's feed structure. BACKGROUND

[0002] Energy-saving heat conducting oil boiler usually adopts proportional regulating burner, it can automatically adjust the proportion of fuel and air according to the demand of heat load, make fuel fully burn. Compared with traditional fixed air volume burner, this burner can accurately control the combustion process according to the feedback signal of heat conducting oil temperature, avoid incomplete combustion of fuel. Incomplete combustion can produce carbon monoxide and other combustible gases, these gases are not effectively utilized and discharged from chimney, cause energy waste, and efficient combustion system can reduce the occurrence of this situation.

[0003] Under prior art, for example, the heat conducting oil boiler's feed mechanism of CN205332545U China patent is disclosed, including bunker, the feed pipe that is connected to the feed inlet of heat conducting oil boiler and inclines downward, the bunker is equipped with the feeder for uniformly sending biomass granule to the feed pipe, the feed pipe is flat pipe, flat pipe includes upwarp end, sunken end, the upwarp end is used to connect bunker, and the sunken end is used to connect the feed inlet of boiler;

[0004] The above device adopts fan to prevent backfire, but fan blowing can interfere with the uniformity of feeder. Due to the existence of air supply, the flow state of biomass granule in feed pipe can change, and the designed discharge speed and uniformity can be destroyed. This can cause biomass granule to accumulate unevenly in feed pipe, thereby affecting the stable feeding and combustion efficiency of boiler, therefore, we propose a kind of energy-saving heat conducting oil boiler's feed structure to solve the above problems. Utility model content

[0005] The utility model aims at solving one of the technical problems in prior art or related art.

[0006] Therefore, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a kind of energy-saving type heat conducting oil boiler's feed structure, including bunker, the bunker bottom is provided with feeding assembly, the feeding assembly is provided with control assembly away from bunker one end, the feeding assembly includes feeding cylinder, the feeding cylinder is built-in rotating roller, the rotating roller surface is sleeved with spiral plate, the spiral plate is fixedly connected with rotating roller, the spiral plate is placed in feeding cylinder, the feeding cylinder is close to the one end of control assembly and is equipped with communication window, the control assembly includes assembly cylinder, the assembly cylinder is communicated with feeding cylinder by communication window, the assembly cylinder bottom is provided with second motor, the second motor output is fixedly connected with driving roller, the driving roller is extended to cylinder inside away from second motor one end, the driving roller is fixedly connected with rotating seat in cylinder inside one end, rotating seat is fixedly connected with multiple connecting plates around, the connecting plate is fixedly connected with push ring away from rotating seat one end, multiple push ring between and form multiple distribution chambers.

[0008] Preferably, the feeding cylinder is higher than the bunker away from the bunker one end, and the feeding cylinder is at an angle of forty-five degrees with the horizontal plane.

[0009] Preferably, the feeding cylinder is fixedly connected with the bunker one end, and the feeding cylinder is provided with a feeding window communicated therewith away from the bunker one end.

[0010] Preferably, the rotating roller coincides with the axis of the feeding cylinder, and the rotating roller is extended to the outside through the feeding cylinder one end.

[0011] Preferably, the rotating roller is rotatably connected with the feeding cylinder, and the rotating roller is provided with a first motor one end outside the feeding cylinder, and the first motor output is fixedly connected with the rotating roller.

[0012] Preferably, the driving roller is rotatably connected with the assembly cylinder, and the driving roller coincides with the axis of the assembly cylinder.

[0013] Preferably, multiple connecting plates are evenly distributed around the axis of the rotating seat, and the push ring is a half-ring structure.

[0014] Preferably, the assembly cylinder is provided with a discharging window away from the communication window one end, and the discharging window inner wall is provided with inclined surfaces on both sides.

[0015] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0016] The utility model discloses a device includes stock bin, feeding assembly and control assembly, material is in the stock bin, and the rotation of the rotating roller in the feeding cylinder is driven to rotate by starting the first motor, and because rotating roller coincides with the feeding cylinder axis and has spiral board, and the feeding cylinder is forty -five degree angle inclination, and material is rolled into along spiral track from the feeding window and is transported to the assembly cylinder through the communicating window. After entering the assembly cylinder, the driving roller is rotated by starting the second motor, and the driving roller drives the rotating seat, the connecting plate and the rotation ring to rotate, and the material is divided, and the material is discharged through the discharge window, and the inner wall inclined surface is favorable to the discharge, can stable high -efficient feed, guarantees the stable high -efficient operation of boiler, avoids the energy waste that the unstable feed leads, and the inclined transportation of feeding cylinder and the material chamber of control assembly can effectively block the backfire channel, reduce the backfire possibility, improve the safety, improve the combustion efficiency, and the rotation ring structure makes the material dispersion, and the air is more fully contacted, is favorable to the full combustion, reduces the pollutant emission. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the internal structure schematic diagram of the utility model material cylinder.

[0019] Figure 3 It is the assembly structure schematic diagram of the utility model feeding bin and feeding cylinder.

[0020] Figure 4 It is the assembly structure schematic diagram of the utility model feeding assembly and control assembly.

[0021] Figure 5 It is the structure schematic diagram of the utility model control assembly.

[0022] In the drawing: 1, stock bin;2, feeding assembly;201, feeding cylinder;202, feeding window;203, rotating roller;204, first motor;205, spiral board;206, communicating window;3, control assembly;301, assembly cylinder;302, second motor;30, driving roller;304, rotating seat;305, connecting plate;306, rotation ring;307, material chamber;308, discharge window;309, inclined surface. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Embodiment: as Figures 1-5 The utility model provides a kind of energy-saving heat conducting oil boiler's feed structure, including bunker 1, bunker 1 bottom is provided with feeding assembly 2, feeding assembly 2 is provided with control assembly 3 away from the end of bunker 1, feeding assembly 2 includes feeding cylinder 201, feeding cylinder 201 away from the end of bunker 1 is higher than bunker 1, feeding cylinder 201 is forty-five degrees angle with horizontal plane, feeding cylinder 201 one end is fixedly connected with bunker 1, feeding cylinder 201 is close to the end of bunker 1 and is equipped with the feed window 202 being communicated therewith, feeding cylinder 201 is built-in rotating roller 203, rotating roller 203 coincides with the axis of feeding cylinder 201, rotating roller 203 one end extends to outside by penetrating feeding cylinder 201, rotating roller 203 is rotatably connected with feeding cylinder 201, rotating roller 203 is provided with first motor 204 at the end outside feeding cylinder 201, and first motor 204 output end is fixedly connected with rotating roller 203, rotating roller 203 surface is sleeved with spiral plate 205, and spiral plate 205 is fixedly connected with rotating roller 203, and spiral plate 205 is placed in feeding cylinder 201, and feeding cylinder 201 is close to the end of control assembly 3 and is equipped with communicating window 206, material is stored in bunker 1, starts first motor 204, and first motor 204 drives rotating roller 203 rotation, since rotating roller 203 surface is sleeved with spiral plate 205 being fixedly connected with it, and rotating roller 203 coincides with the axis of feeding cylinder 201, feeding cylinder 201 is again forty-five degrees angle with horizontal plane and places (one end is fixed with bunker 1 and the end is equipped with feed window 202, the other end is higher than bunker 1 and is equipped with communicating window 206), along with the rotation of rotating roller 203, spiral plate 205 will be material in bunker 1 by feed window 202 and be rolled into feeding cylinder 201, and material is pushed from bottom to top along the spiral track of spiral plate 205, finally material is transported to the assembly cylinder 301 of control assembly 3 by communicating window 206, transport from below, prevent backfire.

[0025] Further, the control assembly 3 is provided with an assembly cylinder 301, the assembly cylinder 301 is communicated with the feeding cylinder 201 through the communication window 206, the bottom of the assembly cylinder 301 is provided with a second motor 302, the output end of the second motor 302 is fixedly connected with a drive roller 30, one end of the drive roller 30 away from the second motor 302 extends to the inside of the cylinder through the assembly cylinder 301, the drive roller 30 is rotationally connected with the assembly cylinder 301, the drive roller 30 coincides with the axis of the assembly cylinder 301, one end of the drive roller 30 inside the assembly cylinder 301 is fixedly connected with a rotating seat 304, a plurality of connecting plates 305 are fixedly connected around the rotating seat 304, the plurality of connecting plates 305 are uniformly distributed around the axis of the rotating seat 304, one end of the connecting plate 305 away from the rotating seat 304 is fixedly connected with a push ring 306, the push ring 306 is a half ring structure, a plurality of split material chambers 307 are formed between the plurality of push rings 306, a discharge window 308 is formed in one end of the assembly cylinder 301 away from the communication window 206, the inner wall of the discharge window 308 is provided with inclined surfaces 309 on both sides, after the material enters the assembly cylinder 301, the second motor 302 is started, the second motor 302 drives the drive roller 30 to rotate, one end of the drive roller 30 is fixedly connected to the output end of the second motor 302, the other end extends to the inside of the cylinder through the assembly cylinder 301 and is rotationally connected with the assembly cylinder 301 and coincides with the axis thereof. One end of the drive roller 30 inside the assembly cylinder 301 is fixedly connected with a rotating seat 304, a plurality of connecting plates 305 are uniformly distributed around the rotating seat 304, the other end of the connecting plate 305 is fixedly connected with a half ring structure of the push ring 306, a plurality of split material chambers 307 are formed between the plurality of push rings 306. With the rotation of the drive roller 30, these structures with split material chambers 307 also rotate together, the material will be divided and pushed under the action of the split material chamber 307, and finally discharged through the discharge window 308 formed in one end of the assembly cylinder 301 away from the communication window 206, and the inclined surfaces 309 on both sides of the inner wall of the discharge window 308 help the material to be discharged more smoothly to the position where the material is needed, in the whole process, the material is transported from bottom to top and the design of the split material chamber 307 and other structures can prevent backfire, the plurality of split material chambers 307 further prevent backfire and push and scatter the biomass for better combustion,

[0026] Working principle: when using this device, the material is stored in the bunker 1, start the first motor 204, the first motor 204 drive rotating roller 203 rotation, because the rotating roller 203 surface set with and it fixed connection of spiral plate 205, and rotating roller 203 and the upper feeding cylinder 201 axis coincident, upper feeding cylinder 201 and horizontal plane is placed at forty-five degrees (one end with bunker 1 fixed and the end of the window 202 is provided with a feeding, the other end is higher than the bunker 1 and is provided with a window 206), along with the rotation of the rotating roller 203, spiral plate 205 will be material in bunker 1 through the feeding window 202 into the upper feeding cylinder 201, and along the spiral track of spiral plate 205 from bottom to top push the material, finally through the window 206 will be transported to the control assembly 3 of the assembly cylinder 301 material.

[0027] When the material into the assembly cylinder 301, start the second motor 302, the second motor 302 drive drive roller 30 rotation, drive roller 30 one end fixed connection in the second motor 302 output end, the other end through the assembly cylinder 301 extends to the cylinder and with the assembly cylinder 301 rotation connection and and its axis coincident. Drive roller 30 in the assembly cylinder 301 inside one end fixed connection has rotating seat 304, rotating seat 304 around evenly distributed multiple connecting plate 305, connecting plate 305 the other end fixed connection has half ring structure of the dial ring 306, multiple dial ring 306 between the formation of multiple material chamber 307. With the rotation of the drive roller 30, these with material chamber 307 structure also rotate, the material will be under the action of material chamber 307 is divided, dial, finally through the assembly cylinder 301 away from the window 206 one end of the discharge window 308 discharge, and the discharge window 308 inner wall both sides of the inclined surface 309 help the material more smoothly to the position of the need for feeding (such as boiler combustion chamber, etc.). In the whole process, the material from the bottom up transport and material chamber 307 structure design, can prevent the occurrence of backfire.

[0028] Through reasonable feeding structure design, the material can be stably and efficiently conveyed to the designated position for combustion heating, ensuring the continuity and stability of the boiler fuel supply, so that the boiler can be more stably operated in the efficient working state, avoiding energy waste caused by unstable feeding and other factors, which is helpful to realize energy saving effect, the feeding cylinder 201 adopts the inclined transportation mode from bottom to top, which can prevent the flame from spreading back to the fire to a certain extent. Moreover, in the control assembly 3, the structure of the plurality of material distribution chambers 307 separates the material, further blocking the channel that may appear backfire, greatly reducing the possibility of backfire, improving the safety of the whole feeding and combustion system, the structure such as the stirring ring 306 in the control assembly 3 plays the role of stirring and dispersing the material, so that the material is more dispersed when discharging, and after entering the combustion chamber and other positions, it can be more fully contacted with air, which is beneficial to the more full combustion of the material, thereby improving the combustion efficiency, further embodying the energy saving advantage, and also reducing the emission of pollutants and other situations caused by incomplete combustion.

[0029] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A feeding structure for an energy-saving thermal oil boiler, characterized in that, The system includes a hopper (1), a feeding assembly (2) at the bottom of the hopper (1), a control assembly (3) at the end of the feeding assembly (2) away from the hopper (1), a feeding cylinder (201) containing a rotating roller (203), a spiral plate (205) sleeved on the surface of the rotating roller (203), the spiral plate (205) being fixedly connected to the rotating roller (203), the spiral plate (205) being placed inside the feeding cylinder (201), a communication window (206) being opened at the end of the feeding cylinder (201) near the control assembly (3), and an assembly cylinder (301) connecting the feeding cylinder (201) to the feeding cylinder (301). (201) The assembly cylinder (301) is connected through a connecting window (206). A second motor (302) is provided at the bottom of the assembly cylinder (301). A drive roller (30) is fixedly connected to the output end of the second motor (302). The end of the drive roller (30) away from the second motor (302) extends through the assembly cylinder (301) into the cylinder. A rotating seat (304) is fixedly connected to the end of the drive roller (30) inside the assembly cylinder (301). Multiple connecting plates (305) are fixedly connected around the rotating seat (304). A toggle ring (306) is fixedly connected to the end of the connecting plate (305) away from the rotating seat (304). Multiple material distribution chambers (307) are formed between the multiple toggle rings (306).

2. The feeding structure of an energy-saving thermal oil boiler according to claim 1, characterized in that, The end of the feeding cylinder (201) away from the hopper (1) is higher than the hopper (1), and the feeding cylinder (201) forms a 45-degree angle with the horizontal plane.

3. The feeding structure of an energy-saving thermal oil boiler according to claim 1, characterized in that, One end of the feeding cylinder (201) is fixedly connected to the hopper (1), and the feeding cylinder (201) has a feeding window (202) connected to the hopper (1) at the end.

4. The feeding structure of an energy-saving thermal oil boiler according to claim 1, characterized in that, The rotating roller (203) is aligned with the axis of the feeding cylinder (201), and one end of the rotating roller (203) extends through the feeding cylinder (201) to the outside.

5. The feeding structure of an energy-saving thermal oil boiler according to claim 4, characterized in that, The rotating roller (203) is rotatably connected to the feeding cylinder (201). A first motor (204) is provided at one end of the rotating roller (203) outside the feeding cylinder (201). The output end of the first motor (204) is fixedly connected to the rotating roller (203).

6. The feeding structure of an energy-saving thermal oil boiler according to claim 1, characterized in that, The drive roller (30) is rotatably connected to the assembly cylinder (301), and the axes of the drive roller (30) and the assembly cylinder (301) coincide.

7. The feeding structure of an energy-saving thermal oil boiler according to claim 1, characterized in that, Multiple connecting plates (305) are evenly distributed around the axis of the rotating seat (304), and the actuating ring (306) is a semi-ring structure.

8. The feeding structure of an energy-saving thermal oil boiler according to claim 1, characterized in that, The assembly cylinder (301) has a discharge window (308) at one end away from the connecting window (206), and inclined surfaces (309) are provided on both sides of the inner wall of the discharge window (308).

Citation Information

Patent Citations

  • Feeding mechanism of conduction oil boiler

    CN205332545U