Chimney ash accumulation platform polyacid pipe device

By attaching stainless steel plates to the stainless steel polyacid tube and setting a funnel structure on the top of the acid tube, the problem of acid leakage caused by loosening of the polyacid tube is solved, achieving a firmer fixation and higher safety.

CN222718222UActive Publication Date: 2025-04-04SHANDONG HUANNENG DESIGN INST
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Patent Information

Application Number
CN202420631287.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-04-04
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

In existing chimney equipment, polyacid tubes are prone to loosening, resulting in acid leakage, causing environmental pollution and water and soil pollution, and poses safety hazards.

Method used

Several stainless steel plates are attached to the stainless steel polyacid tube, and a funnel structure is provided on the top of the acid tube, and the acid tube is connected to the desulfurization tank. At the same time, by burying stainless steel polyacid pipes and stainless steel plates at the bottom of the ash-accumulated platform plate, it is made to be buried firmly in the cast-in-place concrete slab.

Benefits of technology

It enhances the fixity of polyacid tubes, avoids acid leakage, reduces the risk of environmental and soil pollution, and improves the safety of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chimney ash accumulation platform polyacid pipe device, comprising a stainless steel polyacid pipe, a stainless steel plate, an ash accumulation platform plate, an acid pipe, and a funnel. The lower part of the chimney ash accumulation platform plate is connected to the stainless steel polyacid pipe, the lower part of the stainless steel polyacid pipe cooperates with the upper part of the acid pipe, a plurality of stainless steel plates are provided on the stainless steel polyacid pipe by welding, a funnel structure is provided on the top of the acid pipe, and the acid pipe is connected to a desulfurization tank. The utility model attaches a plurality of stainless steel plates to the stainless steel polyacid pipe, a funnel structure is provided on the top of the acid pipe, and the acid pipe is connected to a desulfurization tank, so that the stainless steel polyacid pipe is more firmly embedded in the cast-in-place concrete slab, and will not loosen even if there is a load operation at the lower part, thereby increasing safety. Safety hazards such as environmental pollution and water and soil pollution caused by acid leakage are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of chimney equipment, in particular to a chimney ash accumulation platform polyacid pipe device. Background Art

[0002] In the prior art, a polyacid pipe is usually connected to the lower part of the chimney ash accumulation platform. Since the polyacid pipe is a stainless steel pipe and the lower part needs to be connected to an acid pipe to drain the acid into the desulfurization tank, the large load during operation often causes the pre-buried polyacid pipe to loosen, which is difficult to repair. The leakage of acid will cause environmental pollution and water and soil pollution, which poses a safety hazard.

[0003] In the prior art, the safety of the polyacid pipe is usually increased by fixing the embedded parts on the chimney side wall with the back anchoring technology and fixing the polyacid pipe with the side wall embedded parts. That is, the loosened polyacid pipe is fixed by fixing the embedded parts on the chimney side wall with the back anchoring technology and fixing the polyacid pipe with the side wall embedded parts. However, sometimes, since the upper part of the polyacid pipe is far away from the chimney side wall, it is easy to have unreliable connection and poor stability. After a period of use, it will also become loose, causing acid leakage and environmental pollution. Therefore, the structure and method of fixing the polyacid with the back anchoring embedded parts on the side wall still does not fundamentally solve the problem of the polyacid pipe being easy to loosen. Utility Model Content

[0004] The utility model is to overcome the shortcomings of the above-mentioned prior art and provide a chimney ash accumulation platform polyacid pipe device. The utility model adds a number of stainless steel plates to the stainless steel polyacid pipe, and a funnel structure is provided on the top of the acid pipe. The acid pipe is connected to the desulfurization tank, so that the stainless steel polyacid pipe is embedded more firmly in the cast-in-place concrete slab, and will not loosen even if there is a load operation at the bottom, thereby increasing safety. It avoids safety hazards such as environmental pollution and water and soil pollution caused by acid leakage.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A chimney ash accumulation platform polyacid pipe device comprises a stainless steel polyacid pipe, a stainless steel plate, an ash accumulation platform plate, an acid liquid pipe and a funnel. The lower part of the chimney ash accumulation platform plate is connected to the stainless steel polyacid pipe, the lower part of the stainless steel polyacid pipe cooperates with the upper part of the acid liquid pipe, a plurality of stainless steel plates are welded on the stainless steel polyacid pipe, a funnel structure is provided on the top of the acid liquid pipe, and the acid liquid pipe is connected to a desulfurization tank.

[0007] The dust accumulation platform plate adopts a cast-compact concrete structure, and the stainless steel plate is pre-buried in the cast-in-place dust accumulation platform plate together with the stainless steel polyacid pipe.

[0008] An acid liquid pipe fixing piece is arranged on the upper part of the acid liquid pipe, and the acid liquid pipe fixing piece is connected to the lower part of the dust accumulation platform plate through an intermediate connecting rod.

[0009] A plurality of hole-circumferential embedded parts are arranged at the lower part of the dust accumulation platform plate, and the two ends of the intermediate connecting rod are respectively connected with the embedded parts and the acid liquid pipe fixing parts by adopting a detachable structure.

[0010] The embedded part is provided with an embedded part connecting hole, one end of the middle connecting rod is provided with a hook, and the hook is connected to the embedded part connecting hole; or a pin shaft 1 is provided on the embedded part connecting hole, and the hook is connected to the pin shaft 1.

[0011] The acid liquid pipe fixing part includes a plurality of connecting ears and a connecting rod hinged to the connecting ears. The connecting ears are evenly distributed on the outer cylindrical surface of the acid liquid pipe. The other end of the middle connecting rod is provided with an external thread. The connecting ear is provided with a connecting ear connecting hole 1. The connecting hole 1 is provided with a pin 2. The connecting rod is hinged to the connecting ear through the pin 2. The connecting rod is provided with a connecting rod connecting hole 2. The external thread of the middle connecting rod passes through the connecting hole 2. The external thread is provided with fastening nuts on both sides of the connecting hole 2.

[0012] The acid liquid pipe fixing part adopts a clamp structure with adjustable tightness, the clamp cooperates with the outer cylindrical surface of the acid liquid pipe, and the two ends of the middle connecting rod are respectively connected with the clamp and the embedded part.

[0013] The acid liquid pipe fixing part is a ferrule, which is connected to the upper part of the acid liquid pipe by welding, and is provided with a ferrule connecting hole. The lower part of the dust accumulation platform plate is provided with a plurality of embedded parts, and the embedded parts are provided with embedded part connecting holes. The two ends of the middle connecting rod are respectively connected to the ferrule and the embedded part through the ferrule connecting hole and the embedded part connecting hole.

[0014] The beneficial effects of the utility model are:

[0015] 1. The chimney ash accumulation platform polyacid pipe device of the utility model comprises a stainless steel plate and a funnel. The stainless steel polyacid pipe is provided with a plurality of stainless steel plates by welding, and the top of the acid liquid pipe is provided with a funnel structure. The acid liquid pipe is connected to the desulfurization tank, so that the acid liquid is drained to the desulfurization tank. By adding a plurality of stainless steel plates to the stainless steel polyacid pipe, the stainless steel polyacid pipe is embedded more firmly in the cast-in-place concrete slab, and will not loosen even if there is a load operation at the bottom, thereby increasing safety.

[0016] 2. By providing a funnel structure on the top of the acid pipe, the fixing rod fixes the funnel to the embedded part, and there is no need to weld the top of the acid pipe, which is easy to replace.

[0017] 3. The dust accumulation platform plate adopts a densely cast concrete structure, and the stainless steel plate is pre-buried in the cast-in-place dust accumulation platform plate together with the stainless steel polyacid pipe. This makes the stainless steel polyacid pipe pre-buried in the cast-in-place concrete plate more firmly, increasing the safety of the polyacid pipe device.

[0018] 4. An acid pipe fixing piece is provided on the upper part of the acid pipe, and the acid pipe fixing piece is connected to the lower part of the dust accumulation platform plate through an intermediate connecting rod. By connecting and fixing the acid pipe to the lower part of the dust accumulation platform plate with a fixing rod, the connection and fixing of the acid pipe is ensured to be more firm and reliable.

[0019] 5. The two ends of the intermediate connecting rod are respectively connected to the embedded parts and the acid pipe fixing parts with a detachable structure; the acid pipe fixing parts adopt a clamp structure with adjustable tightness, the clamp cooperates with the outer cylindrical surface of the acid pipe, and the two ends of the intermediate connecting rod are respectively connected to the clamp and the embedded parts. The clamp is set on the outer cylindrical surface of the acid pipe, and there is no need to weld the clamp to the top of the acid pipe. The height position is easy to adjust, the tightness in the circumferential direction is also easy to adjust, and it is easy to disassemble, install and tighten, and easy to replace.

[0020] The acid liquid pipe fixing member includes a plurality of connecting ears and a connecting rod hinged to the connecting ears. The connecting ears are evenly arranged on the outer cylindrical surface of the acid liquid pipe. The other end of the middle connecting rod is provided with an external thread. The external thread is provided with a fastening nut on both sides of the second connecting hole. The other end of the middle connecting rod is connected to the connecting rod through the fastening nuts on both sides. The connecting ears can be evenly welded to the outer periphery of the acid liquid pipe. By welding the connecting ears to the outer periphery of the acid liquid pipe, the structure is simple and the connection is firm and reliable.

[0021] 6. Since the acid pipe fixing part is a ferrule, the ferrule is connected to the upper part of the acid pipe by welding, the ferrule is provided with a ferrule connection hole, the lower part of the ash accumulation platform plate is provided with a plurality of embedded parts, the embedded parts are provided with embedded part connection holes, and the two ends of the middle connecting rod are respectively connected to the ferrule and the embedded parts through the ferrule connection hole and the embedded part connection hole. The ferrule adopts a sleeve structure. When in use, the ferrule is sleeved on the outer cylindrical surface of the acid pipe, and then welded to the acid pipe as a whole. The welding is firm and reliable, and is suitable for the chimney ash accumulation platform acid pipe device with relatively large size, relatively heavy weight, high structural strength requirements, and high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] Figure 1 This is a schematic diagram of the structure in which a connecting ear is provided on the upper part of the acid liquid pipe in the utility model;

[0024] Figure 2 for Figure 1 A partial enlarged view of;

[0025] Figure 3 The utility model is a schematic structural diagram of a hoop being arranged on the upper part of the acid liquid pipe.

[0026] In the figure, there are stainless steel polyacid pipe 1, stainless steel plate 2, embedded parts 3, dust accumulation platform plate 4, acid liquid pipe 5, ferrule 6, middle connecting rod 7, funnel 8, connecting ear 9, connecting rod 10, fastening nut 11, external thread 12, and hook 13. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] like Figure 1-3 As shown, a chimney ash accumulation platform polyacid pipe device includes a stainless steel polyacid pipe 1, a stainless steel plate 2, an ash accumulation platform plate 4, an acid liquid pipe 5, and a funnel 8. The lower part of the chimney ash accumulation platform plate 4 is connected to the stainless steel polyacid pipe 1, and the lower part of the stainless steel polyacid pipe 1 is matched with the upper part of the acid liquid pipe 5. A plurality of stainless steel plates 2 are welded on the stainless steel polyacid pipe 1, and a funnel 8 structure is provided on the top of the acid liquid pipe 5. The acid liquid pipe is connected to the desulfurization tank, so that the acid liquid is drained to the desulfurization tank.

[0029] The dust accumulation platform plate 4 adopts a cast-in-place concrete structure, and the stainless steel plate 2 is pre-buried in the cast-in-place dust accumulation platform plate 4 together with the stainless steel polyacid pipe, so that the stainless steel polyacid pipe is more firmly pre-buried in the cast-in-place concrete plate. The utility model sets three or four stainless steel plates 2, so that the stainless steel polyacid pipe 1 is more firmly pre-buried in the cast-in-place concrete plate, and will not loosen even if there is a load operation at the bottom, thereby increasing the safety of the polyacid pipe device.

[0030] An acid pipe fixing piece is provided on the upper part of the acid pipe 5, and the acid pipe fixing piece is connected to the lower part of the dust accumulation platform plate 4 through an intermediate connecting rod 7. By connecting and fixing the acid pipe to the lower part of the dust accumulation platform plate 4 with a fixing rod, it is ensured that the connection and fixing of the acid pipe are more firmly and reliably.

[0031] The lower part of the dust accumulation platform plate 4 is provided with a plurality of circumferential embedded parts 3, that is, a plurality of embedded parts 3 are arranged along the circumference of the dust accumulation platform plate 4, and the two ends of the intermediate connecting rod 7 are respectively connected to the embedded parts 3 and the acid pipe fixing parts with a detachable structure.

[0032] Combination Figure 3 The embedded part 3 is provided with an embedded part connecting hole, and one end of the intermediate connecting rod 7 is provided with a hook 13, which is connected to the embedded part connecting hole; or a pin shaft 1 is provided on the embedded part connecting hole, and the hook is connected to the pin shaft 1.

[0033] Combination Figure 2The acid liquid pipe fixing part includes a plurality of connecting ears 9, and a connecting rod 10 hinged with the connecting ears. The connecting ears are evenly arranged on the outer cylindrical surface of the acid liquid pipe. The other end of the intermediate connecting rod 7 is provided with an external thread 12. The connecting ear is provided with a connecting ear connecting hole 1, and the connecting hole 1 is provided with a pin 2. The connecting rod is hinged with the connecting ear through the pin 2. The connecting rod 10 is provided with a connecting rod connecting hole 2. The external thread of the intermediate connecting rod 7 passes through the connecting hole 2. The external thread is provided with fastening nuts 11 on both sides of the connecting hole 2. The other end of the intermediate connecting rod 7 is connected to the connecting rod 10 through the fastening nuts on both sides.

[0034] The number of the connecting ears corresponds to the number of the embedded parts 3. The connecting ears can be evenly welded to the periphery of the acid liquid pipe. By welding the connecting ears to the periphery of the acid liquid pipe, the structure is simple and the connection is firm and reliable.

[0035] The acid pipe fixing part adopts a clamp structure with adjustable tightness, the clamp cooperates with the outer cylindrical surface of the acid pipe 5, and the two ends of the middle connecting rod 7 are respectively connected with the clamp and the embedded part 3. The clamp is sleeved on the outer cylindrical surface of the acid pipe 5, and there is no need to weld the clamp to the top of the acid pipe. The height position is convenient to adjust, the tightness in the circumferential direction is also convenient to adjust, and it is convenient to disassemble, install and tighten, and easy to replace. If a connecting ear can be provided on the clamp, the specific connection structure and method can refer to the above content.

[0036] Combination Figure 3 The acid pipe fixing part is a ferrule 6, which is connected to the upper part of the acid pipe 5 by welding, and a ferrule connection hole is provided on the ferrule 6. The lower part of the ash accumulation platform plate 4 is provided with a plurality of embedded parts 3, and the embedded parts 3 are provided with embedded part connection holes. The two ends of the intermediate connecting rod 7 are respectively connected to the ferrule 6 and the embedded parts 3 through the ferrule connection hole and the embedded part connection hole. The ferrule 6 adopts a sleeve structure. When in use, the ferrule 6 is sleeved on the outer cylindrical surface of the acid pipe 5, and then welded to the acid pipe 5 as a whole. The welding is firm and reliable, and is suitable for the chimney ash accumulation platform acid pipe device with relatively large size, relatively heavy weight, high structural strength requirements, and high stability.

[0037] In the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the purpose of describing the present invention rather than requiring the present invention to be constructed or operated in a specific position, and therefore cannot be understood as a limitation on the present invention. The terms "connected" and "connected" in the present invention should be understood in a broad sense, for example, it can be a connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0038] The above is a preferred embodiment of the present invention, and the description of the specific embodiment is only used to better understand the concept of the present invention. For ordinary technicians in this technical field, several improvements or equivalent substitutions can be made according to the principle of the present invention, and these improvements or equivalent substitutions are also considered to fall within the protection scope of the present invention.

Claims

1. A chimney ash accumulation platform polyacid pipe device, comprising a stainless steel polyacid pipe, a stainless steel plate, an ash accumulation platform plate, and an acid liquid pipe, characterized in that: It also includes a funnel. The lower part of the ash accumulation platform is connected to a stainless steel polyacid pipe, the lower part of the stainless steel polyacid pipe cooperates with the upper part of the acid liquid pipe, a plurality of stainless steel plates are welded on the stainless steel polyacid pipe, a funnel structure is provided on the top of the acid liquid pipe, and the acid liquid pipe is connected to the desulfurization tank.

2. The chimney ash accumulation platform polyacid pipe device according to claim 1, characterized in that: The dust accumulation platform plate adopts a cast-compact concrete structure, and the stainless steel plate is pre-buried in the cast-in-place dust accumulation platform plate together with the stainless steel polyacid pipe.

3. The chimney ash accumulation platform polyacid pipe device according to claim 2, characterized in that: An acid liquid pipe fixing piece is arranged on the upper part of the acid liquid pipe, and the acid liquid pipe fixing piece is connected to the lower part of the dust accumulation platform plate through an intermediate connecting rod.

4. The chimney ash accumulation platform polyacid pipe device according to claim 3, characterized in that: A plurality of hole-circumferential embedded parts are arranged at the lower part of the dust accumulation platform plate, and the two ends of the intermediate connecting rod are respectively connected with the embedded parts and the acid liquid pipe fixing parts by adopting a detachable structure.

5. The chimney ash accumulation platform polyacid pipe device according to claim 4, characterized in that: The embedded part is provided with an embedded part connecting hole, one end of the middle connecting rod is provided with a hook, and the hook is connected to the embedded part connecting hole; or a pin shaft 1 is provided on the embedded part connecting hole, and the hook is connected to the pin shaft 1.

6. The chimney ash accumulation platform polyacid pipe device according to claim 5, characterized in that: The acid liquid pipe fixing part includes a plurality of connecting ears and a connecting rod hinged to the connecting ears. The connecting ears are evenly distributed on the outer cylindrical surface of the acid liquid pipe. The other end of the middle connecting rod is provided with an external thread. The connecting ear is provided with a connecting ear connecting hole 1. The connecting hole 1 is provided with a pin 2. The connecting rod is hinged to the connecting ear through the pin 2. The connecting rod is provided with a connecting rod connecting hole 2. The external thread of the middle connecting rod passes through the connecting hole 2. The external thread is provided with fastening nuts on both sides of the connecting hole 2.

7. The chimney ash accumulation platform polyacid pipe device according to claim 3, characterized in that: The acid liquid pipe fixing part adopts a clamp structure with adjustable tightness, the clamp cooperates with the outer cylindrical surface of the acid liquid pipe, and the two ends of the middle connecting rod are respectively connected with the clamp and the embedded part.

8. The chimney ash accumulation platform polyacid pipe device according to claim 3, characterized in that: The acid liquid pipe fixing part is a ferrule, which is connected to the upper part of the acid liquid pipe by welding, and is provided with a ferrule connecting hole. The lower part of the dust accumulation platform plate is provided with a plurality of embedded parts, and the embedded parts are provided with embedded part connecting holes. The two ends of the middle connecting rod are respectively connected to the ferrule and the embedded part through the ferrule connecting hole and the embedded part connecting hole.