Heat preservation type horizontal boiler

By using a combination of a baffle plate and a stirring plate, particulate matter in the pulverized coal is filtered out, solving the problem of reduced combustion efficiency caused by particulate matter in pulverized coal in existing technologies, and realizing efficient combustion of the boiler and convenient waste disposal.

CN223709928UActive Publication Date: 2025-12-23JIANGSU XINJIE BOILER MFG CO LTD
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Patent Information

Application Number
CN202423299576.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing horizontal boilers, the pulverized coal contains particulate matter such as coal lumps and stones during feeding, which leads to a decrease in combustion efficiency.

Method used

The system uses a combination of a sluice plate and a mixing plate to filter out particulate matter from the pulverized coal. The filtered pulverized coal is then fed into the combustion chamber via a spiral blade and a conveying cylinder. A collection box is also provided to facilitate the collection and disposal of waste materials.

Benefits of technology

It improves the combustion efficiency of the boiler and enhances the convenience of the device, making it easier for staff to centrally process waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat preservation type horizontal boiler which comprises a base, a heat preservation cylinder is fixedly connected to the upper surface of the base, a cylinder body is arranged in the heat preservation cylinder, a connecting frame is fixedly connected to the outer wall of one side of the cylinder body, a motor is fixedly connected to the top of the connecting frame, and a shell is fixedly connected to the outer wall of one side of the cylinder body. A rotating shaft is movably connected to the inner wall of one side of the shell, a plurality of stirring plates are fixedly connected to the outer side of the rotating shaft, a discharging opening is formed in one side of the shell, a material conveying barrel is fixedly connected to the bottom of the shell and communicates with the barrel, a leakage plate is fixedly connected to the bottom of the shell, and a connecting shaft is movably connected to the top of the connecting frame. According to the device, particles in pulverized coal can be filtered out, meanwhile, workers can conveniently conduct centralized treatment on waste materials in the material collecting box through the material collecting box, and heat loss can be reduced through the heat preservation barrel.
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Description

Technical Field

[0001] This utility model relates to the field of boiler technology, and in particular to a heat-insulating horizontal boiler. Background Technology

[0002] Horizontal boilers refer to boilers designed to be laid horizontally, and are widely used in public bathhouses, schools, hospitals, restaurants, food processing plants, and chemical processing plants.

[0003] A search revealed Chinese patent CN2783136Y, which discloses a horizontal industrial pulverized coal boiler. This invention can be widely used in various applications requiring small to medium-sized industrial boilers. However, it still has the following drawbacks: the boiler feed is done by directly adding raw materials through the feed inlet, and the pulverized coal raw materials contain particulate matter such as coal lumps and stones, which leads to a reduction in boiler combustion efficiency. Therefore, it is necessary to improve the existing technology to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a heat-insulating horizontal boiler.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A heat-insulating horizontal boiler includes a base, an insulation cylinder fixedly connected to the upper surface of the base, a cylinder body inside the insulation cylinder, a connecting frame fixedly connected to one outer wall of the cylinder body, a motor fixedly connected to the top of the connecting frame, a shell fixedly connected to one outer wall of the cylinder body, a rotating shaft movably connected to one inner wall of the shell body, multiple stirring plates fixedly connected to the outer side of the rotating shaft, a discharge port opened on one side of the shell body, a conveying cylinder fixedly connected to the bottom of the shell body and communicating with the cylinder body, a strainer fixedly connected to the bottom of the shell body, a connecting shaft movably connected to the top of the connecting frame, one end of the motor output shaft fixed to the connecting shaft, a spiral blade fixedly connected to the outer side of the connecting shaft and located inside the conveying cylinder, pulleys keyed to one end of both the connecting shaft and the rotating shaft, a belt wound between the two pulleys, and the strainer located above the spiral blade.

[0007] As a further embodiment of this utility model, a receiving box is provided in the cavity in the middle part of the base, and sliders are fixedly connected to the outer walls on both sides of the receiving box. Sliding grooves are provided on both sides of the base, and the sliders are slidably connected to the sliding grooves.

[0008] As a further improvement of this utility model, the top of the heat preservation cylinder is provided with a drain outlet, and a drain pipe is fixedly connected to the drain outlet.

[0009] As a further scheme of the utility model, the top of the heat preservation cylinder is provided with an air outlet, and an air outlet pipe is fixedly connected in the air outlet.

[0010] As a further scheme of the utility model, the heat preservation cylinder is fixedly connected with a connecting pipe on one side.

[0011] As a further scheme of the utility model, the top outer wall of the heat preservation cylinder is fixedly connected with two lifting rings.

[0012] As a further scheme of the utility model, the outer wall of one side of the material collecting box is fixedly connected with a handle.

[0013] As a further scheme of the utility model, the top of the shell is provided with a feeding port, and a feeding pipe is fixedly connected in the feeding port.

[0014] The utility model has the advantages of:

[0015] 1. The cooperation of the leakage plate and the stirring plate can filter the particles in the coal powder, so that the subsequent coal powder can be fully combusted, and the combustion efficiency of the device is improved.

[0016] 2. The material collecting box can collect the waste after combustion, and the cooperation of the sliding block and the sliding groove facilitates the quick disassembly and assembly of the material collecting box, so that the waste in the material collecting box can be conveniently collected and treated, and the convenience of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a front side three-dimensional structure schematic diagram of the heat preservation type horizontal boiler;

[0018] Fig. 2 It is a rear side three-dimensional structure schematic diagram of the heat preservation type horizontal boiler;

[0019] Fig. 3 It is a frame cross section structure schematic diagram of the heat preservation type horizontal boiler.

[0020] In the drawing: 1, lifting ring; 2, air outlet pipe; 3, connecting pipe; 4, blowdown pipe; 5, base; 6, heat preservation cylinder; 7, cylinder body; 8, feeding pipe; 9, connecting frame; 10, material collecting box; 11, handle; 12, sliding block; 13, sliding groove; 14, stirring plate; 15, pulley; 16, discharge port; 17, belt; 18, helical blade; 19, leakage plate; 20, rotating shaft; 21, shell. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.

[0022] Reference Figs. 1-3 A type of insulated horizontal boiler includes a base 5. An insulation cylinder 6 is bolted to the upper surface of the base 5. A cylinder body 7 is housed inside the insulation cylinder 6. The insulation cylinder 6 insulates the cylinder body 7, reducing heat loss. A connecting frame 9 is bolted to one outer wall of the cylinder body 7. A motor is bolted to the top of the connecting frame 9. A shell 21 is bolted to one outer wall of the cylinder body 7. A rotating shaft 20 is rotatably connected to one inner wall of the shell 21. Multiple stirring plates 14 are bolted to the outer side of the rotating shaft 20. A discharge port 16 is opened on one side of the shell 21. A conveying cylinder is bolted to the bottom of the shell 21 and is connected to the cylinder body 7. A perforated plate 19 is bolted to the bottom of the shell 21. Powdered coal is added to the shell 21, causing it to fall onto the perforated plate 19. The perforations on the perforated plate 19 filter the coal, allowing it to fall into the conveying cylinder. Inside the cylinder, the filtered particles remain on the upper surface of the baffle plate 19. A connecting shaft is rotatably connected to the top of the connecting frame 9, and one end of the motor output shaft is fixed to the connecting shaft. A spiral blade 18 is fixed to the outside of the connecting shaft by bolts, and the spiral blade 18 is located inside the conveying cylinder. One end of the connecting shaft and the rotating shaft 20 are both keyed to pulleys 15, and a belt 17 is wound between the two pulleys 15. The baffle plate 19 is located above the spiral blade 18. The rotation of the motor causes the connecting shaft to rotate, thereby causing the pulley 15 on the connecting shaft to drive the pulley 15 on the rotating shaft 20 to rotate through the belt 17. This causes the rotating shaft 20 to drive the stirring plate 14 to rotate, thereby causing the stirring plate 14 to move the particles until they are discharged from the outlet 16. At the same time, the rotation of the connecting shaft causes the spiral blade 18 to rotate, thereby causing the filtered coal powder to enter the cylinder 7 along the conveying cylinder, so that the subsequent coal powder can be fully burned.

[0023] In this utility model, it should be noted that a receiving box 10 is provided in the cavity in the middle of the base 5. Sliding blocks 12 are fixed to the outer walls of both sides of the receiving box 10 by bolts. Sliding grooves 13 are provided on both sides of the base 5, and the sliding blocks 12 are slidably connected to the sliding grooves 13. Moving the receiving box 10 causes the sliding blocks 12 to move along the sliding grooves 13 until the receiving box 10 separates from the base 5, thus facilitating the processing of waste materials in the receiving box 10. A drain outlet is provided at the top of the insulation cylinder 6, and a drain pipe 4 is fixedly connected to the drain outlet. After the coal powder in the cylinder 7 has been burned and used up... Open the drain pipe 4 to discharge the waste into the collection box 10. The top of the insulation cylinder 6 is provided with an air outlet, and an air outlet pipe 2 is fixedly connected to the air outlet. A connecting pipe 3 is fixedly connected to one side of the insulation cylinder 6. Two lifting rings 1 are fixed to the top outer wall of the insulation cylinder 6 by bolts, which facilitates the lifting and movement of the device by an external crane. A handle 11 is fixed to one side outer wall of the collection box 10 by bolts, which facilitates the movement of the collection box 10. The top of the shell 21 is provided with a feed inlet, and a feed pipe 8 is fixedly connected to the feed inlet. Coal powder raw materials are added into the shell 21 through the feed pipe 8.

[0024] Working principle: In use, the pulverized coal is first added into the housing 21 through the feed pipe 8, causing the raw material to fall onto the sluice plate 19. At this time, the sluice plate 19 filters the raw material through the sluice holes, causing the pulverized coal to fall into the conveying cylinder. The filtered particles remain on the upper surface of the sluice plate 19. Then, the motor is started, and the motor rotation causes the connecting shaft to rotate, which in turn causes the pulley 15 on the connecting shaft to rotate through the belt 17, which in turn causes the rotating shaft 20 to rotate, which in turn causes the stirring plate 14 to rotate, which in turn causes the stirring plate 14 to move the particles until they are discharged from the outlet 16. At the same time, the rotation of the connecting shaft causes the spiral blade 18 to rotate, which causes the filtered pulverized coal to enter the cylinder 7 along the conveying cylinder for subsequent use. When the pulverized coal in the cylinder 7 has been burned and used up, the drain pipe 4 is opened to discharge the waste into the collection box 10.

[0025] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat-insulating horizontal boiler, comprising a base (5), characterized in that, A heat-insulating cylinder (6) is fixedly connected to the upper surface of the base (5). A cylinder (7) is provided inside the heat-insulating cylinder (6). A connecting frame (9) is fixedly connected to one outer wall of the cylinder (7). A motor is fixedly connected to the top of the connecting frame (9). A shell (21) is fixedly connected to one outer wall of the cylinder (7). A rotating shaft (20) is movably connected to one inner wall of the shell (21). Multiple stirring plates (14) are fixedly connected to the outer side of the rotating shaft (20). A discharge port (16) is opened on one side of the shell (21). The bottom of the shell (21) is fixedly connected to... There is a feeding cylinder, and the feeding cylinder is connected to the cylinder body (7). The bottom of the shell (21) is fixedly connected to a sluice plate (19). The top of the connecting frame (9) is movably connected to a connecting shaft, and one end of the motor output shaft is fixed to the connecting shaft. A spiral blade (18) is fixedly connected to the outside of the connecting shaft, and the spiral blade (18) is located inside the feeding cylinder. One end of the connecting shaft and the rotating shaft (20) is keyed to a pulley (15). A belt (17) is wound between the two pulleys (15). The sluice plate (19) is located above the spiral blade (18).

2. The insulated horizontal boiler according to claim 1, characterized in that, A receiving box (10) is provided in the cavity in the middle part of the base (5). A slider (12) is fixedly connected to both outer walls of the receiving box (10). A sliding groove (13) is provided on both sides of the base (5), and the slider (12) is slidably connected to the sliding groove (13).

3. A heat-insulating horizontal boiler according to claim 1, characterized in that, The top of the insulation cylinder (6) is provided with a drain outlet, and a drain pipe (4) is fixedly connected inside the drain outlet.

4. A heat-insulating horizontal boiler according to claim 1, characterized in that, The top of the heat preservation cylinder (6) is provided with an air outlet, and an air outlet pipe (2) is fixedly connected inside the air outlet.

5. A heat-insulating horizontal boiler according to claim 1, characterized in that, A connecting pipe (3) is fixedly connected to one side of the heat insulation cylinder (6).

6. A heat-insulating horizontal boiler according to claim 1, characterized in that, Two lifting rings (1) are fixedly connected to the top outer wall of the insulation cylinder (6).

7. A heat-insulating horizontal boiler according to claim 2, characterized in that, A handle (11) is fixedly connected to one side of the outer wall of the receiving box (10).

8. A heat-insulating horizontal boiler according to claim 1, characterized in that, The top of the housing (21) is provided with a feed inlet, and a feed pipe (8) is fixedly connected inside the feed inlet.

Citation Information

Patent Citations

  • Horizontal industrial coal dust boiler

    CN2783136Y