Stability-enhanced exhaust pipe with support structure

By introducing screen filtration, tension spring buffering and spray cooling into the exhaust pipe, the pollution and stability problems of the exhaust pipe when emitting exhaust gas containing particulate matter are solved, and the cleanliness and safety of the exhaust pipe are improved.

CN223318739UActive Publication Date: 2025-09-09JINAN XUYU FORGING & CASTING CO LTD
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Patent Information

Application Number
CN202422092971.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-09
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

When emitting exhaust gas containing particulate matter, the existing exhaust pipe is likely to pollute the external environment and damage the respiratory system of people around the equipment, while it is difficult to maintain stability and safety.

Method used

A stability-enhanced exhaust pipe with a bracket structure was designed. A screen was used to filter impurities, a tension spring was used to buffer shaking, and a spray mechanism was used to atomize water into tiny particles to reduce the gas temperature. Combined with an ash storage device and a stable bracket structure, the cleanliness and safety of the exhaust pipe were ensured.

Benefits of technology

It effectively filters out impurity particles in the gas, reduces the shaking amplitude of the exhaust pipe, improves the safety and reliability of the exhaust pipe through water atomization cooling, and ensures the cleanliness and stability of the exhaust process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of exhaust pipes, and discloses a stability enhanced exhaust pipe with a support structure, which comprises a bottom plate, the middle of the top wall of the bottom plate is fixedly connected with a stirring tank, the top end of the rear side of the stirring tank is communicated with a transverse air outlet pipe, and the rear end of the transverse air outlet pipe is communicated with a longitudinal exhaust pipe. A plurality of fixing blocks are fixedly connected to the middle of the inner wall of the longitudinal exhaust pipe, screens are arranged at the top ends of the fixing blocks, the bottom end of the longitudinal exhaust pipe communicates with a conical pipe, a tension spring is fixedly connected to the upper middle portion of the outer wall of the conical pipe, and a sliding sleeve is fixedly connected to the bottom end of the tension spring. According to the utility model, the sliding sleeve is connected with the fixed sleeve through the tension spring, so that when the exhaust pipe shakes due to the work of the stirring tank, the shaking amplitude is reduced, and the shaking of the stirring tank is effectively inhibited, thereby protecting the exhaust pipe from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of exhaust pipes, in particular to a stability-enhanced exhaust pipe with a bracket structure. Background Art

[0002] With the continuous expansion of industrial production scale and the increasing complexity of processes, various manufacturing and chemical industry equipment generate a large amount of exhaust gas during operation, which contains sulfur dioxide, nitrogen oxides and a large amount of heavy metals. In order to ensure efficient production and meet the needs of environmental protection, the research and development of exhaust pipe technology has become crucial.

[0003] Early industrial exhaust pipe designs were relatively simple, focusing primarily on exhaust gas emission paths and basic pressure regulation. With advancements in industrial technology and increasingly stringent environmental regulations, exhaust pipes are no longer simply channels. Advances in materials science have enabled the use of new, more heat-resistant and corrosion-resistant materials in exhaust pipe manufacturing, improving their service life and stability.

[0004] When the existing exhaust pipe discharges waste gas containing particulate matter, it is difficult to power the exhaust pipe and add dust removal tools. Directly discharging the waste gas containing particulate matter to the outside will cause greater pollution to the external environment and damage the respiratory system of people around the equipment. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a stability-enhanced exhaust pipe with a bracket structure, which aims to improve the problem that when the existing exhaust pipe discharges exhaust gas containing particulate matter, it is difficult to power on the inside of the exhaust pipe and add dust removal tools. Directly discharging the exhaust gas containing particulate matter to the outside will cause greater pollution to the external environment and damage the respiratory system of people around the equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stability-enhancing exhaust pipe with a bracket structure, including a bottom plate, a mixing tank fixedly connected to the middle of the top wall of the bottom plate, a rear top end of the mixing tank is connected to a horizontal air outlet pipe, the rear end of the horizontal air outlet pipe is connected to a longitudinal exhaust pipe, a plurality of fixed blocks are fixedly connected to the middle of the inner wall of the longitudinal exhaust pipe, the tops of the plurality of fixed blocks are all provided with screens, the bottom end of the longitudinal exhaust pipe is connected to a conical pipe, a tension spring is fixedly connected to the middle and upper part of the outer wall of the conical pipe, the bottom end of the tension spring is fixedly connected to a sliding sleeve, the bottom end of the inner wall of the sliding sleeve is slidably connected to a fixed sleeve, the bottom end of the fixed sleeve is fixedly connected to an ash storage tank, the rear side of the inner wall of the ash storage tank is slidably connected to an ash storage trough, and spray mechanisms are provided on the left and right sides of the top wall of the bottom plate.

[0007] As a further description of the above technical solution:

[0008] The spray mechanism includes two water tanks, and the two adjacent water tanks are connected by connecting water pipes. The rear side of the water tank on the right is connected to an output pipe, the right end of the output pipe is connected to a water pump, the top of the water pump is connected to a supply pipe, the supply pipe runs through the top of the longitudinal exhaust pipe, the bottom end of the supply pipe is connected to a supercharger, and the bottom end of the supercharger is connected to multiple multi-head atomizers.

[0009] As a further description of the above technical solution:

[0010] The left and right sides of the top of the mixing tank are fixedly connected with hanging rings, and the inner walls of the two hanging rings are provided with hanging holes.

[0011] As a further description of the above technical solution:

[0012] The middle part of the top end of the mixing tank is connected with an inspection port, and the top end of the inspection port is rotatably connected with a sealing cover.

[0013] As a further description of the above technical solution:

[0014] The left side of the top of the stirring tank is connected with a feed flange, and the middle part of the top of the feed flange is provided with a feed groove.

[0015] As a further description of the above technical solution:

[0016] The left side of the longitudinal exhaust pipe is rotatably connected to a rotating cover, the right side of the longitudinal exhaust pipe is rotatably connected to a rotating buckle, the right end of the rotating cover is fixedly connected to a buckle slot, and the rotating buckle and the buckle slot are engaged with each other.

[0017] As a further description of the above technical solution:

[0018] The front side of the mixing tank is fixedly connected with an escalator, and the top end of the escalator is fixedly connected to the middle part of the top end of the mixing tank.

[0019] As a further description of the above technical solution:

[0020] The upper and lower ends of the rear side of the stirring tank are fixedly connected with fixed support rods, the rear ends of the two fixed support rods are fixedly connected with fixed rings, and the inner walls of the two fixed rings are fixedly connected to the middle of the supply pipe.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the impurity particles in the gas generated from the mixing tank are filtered out by the screen to ensure the cleanliness of the exhaust gas. The tension spring at the bottom reduces the shaking amplitude of the exhaust pipe when it is shaken by the operation of the mixing tank, thereby effectively suppressing the shaking of the mixing tank and protecting the exhaust pipe from damage.

[0023] 2. In the present invention, water is delivered to the supercharger through a water pump via a supply pipe. The pressurized water flows through a multi-head atomizer and is refined into tiny water mist. The water mist can quickly reduce the temperature of the hot air by evaporating and absorbing heat, so that the exhaust pipe can maintain stable performance when dealing with various complex working environments, further improving its safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the exhaust pipe with enhanced stability having a bracket structure proposed by the present invention;

[0025] Figure 2 A three-dimensional diagram of the exhaust pipe with enhanced stability having a support structure proposed by the present invention;

[0026] Figure 3 This is a structural breakdown diagram of the exhaust pipe screen with a stability-enhancing bracket structure proposed in the present invention;

[0027] Figure 4 This is a schematic structural diagram of the exhaust pipe spray mechanism with enhanced stability having a bracket structure proposed in the present invention;

[0028] Figure 5 This is a schematic structural diagram of the exhaust pipe rotating buckle with enhanced stability having a bracket structure proposed by the present invention.

[0029] Legend:

[0030] 1. Bottom plate; 2. Spray mechanism; 201. Water tank; 202. Connecting water pipe; 203. Output pipe; 204. Water pump; 205. Supply pipe; 206. Supercharger; 207. Multi-head atomizer; 3. Mixing tank; 4. Horizontal exhaust pipe; 5. Longitudinal exhaust pipe; 6. Fixed block; 7. Screen; 8. Conical tube; 9. Tension spring; 10. Sliding sleeve; 11. Fixed sleeve; 12. Ash storage tank; 13. Ash storage trough; 14. Lifting ring; 15. Lifting hole; 16. Inspection port; 17. Sealing cover; 18. Feed flange; 19. Feed trough; 20. Rotating cover; 21. Rotating buckle; 22. Buckle slot; 23. Ladder; 24. Fixed support rod; 25. Fixed ring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment of an exhaust pipe with a stability-enhancing bracket structure, comprising a bottom plate 1, a mixing tank 3 fixedly connected to the middle part of the top wall of the bottom plate 1, a rear top end of the mixing tank 3 is communicated with a horizontal air outlet pipe 4, a rear end of the horizontal air outlet pipe 4 is communicated with a longitudinal exhaust pipe 5, a plurality of fixed blocks 6 are fixedly connected to the middle part of the inner wall of the longitudinal exhaust pipe 5, a screen 7 is provided on the top of the plurality of fixed blocks 6, a tapered pipe 8 is communicated with the bottom end of the longitudinal exhaust pipe 5, a tension spring 9 is fixedly connected to the middle and upper part of the outer wall of the tapered pipe 8, a sliding sleeve 10 is fixedly connected to the bottom end of the tension spring 9, a fixed sleeve 11 is slidably connected to the bottom end of the inner wall of the sliding sleeve 10, an ash storage tank 12 is fixedly connected to the bottom end of the fixed sleeve 11, an ash storage tank 12 is slidably connected to the rear side of the inner wall of the ash storage tank 12, and a spray mechanism 2 is provided on the left and right sides of the top wall of the bottom plate 1;

[0033] Specifically, a transverse air outlet pipe 4 and a longitudinal exhaust pipe 5 are installed on the top of the rear side of the mixing tank 3, so that the high-temperature gas generated during the mixing process can be discharged smoothly. A plurality of fixed blocks 6 are fixed in the middle of the longitudinal exhaust pipe 5 for installing a screen 7. The filtering of the screen 7 can effectively filter out impurity particles in the gas to ensure the cleanliness of the exhaust gas. A conical tube 8 is connected to the bottom of the longitudinal exhaust pipe 5, and the bottom end of the tension spring 9 at its bottom end is connected to a sliding sleeve 10. The sliding sleeve 10 slides in the fixed sleeve 11, so that the exhaust pipe can have a certain buffering effect when it is shaken by the operation of the mixing tank 3, thereby reducing the shaking amplitude. A dust storage tank 12 is connected to the bottom of the fixed sleeve 11, and a slidable ash storage trough 13 is provided in the ash storage tank 12 for collecting impurities filtered out from the screen 7, thereby effectively suppressing the shaking of the mixing tank 3 and protecting the exhaust pipe from damage.

[0034] Reference Figure 2 and Figure 4 The spray mechanism 2 includes two water tanks 201. The two adjacent water tanks 201 are connected by a connecting water pipe 202. The rear side of the right water tank 201 is connected to an output pipe 203. The right end of the output pipe 203 is connected to a water pump 204. The top of the water pump 204 is connected to a supply pipe 205. The supply pipe 205 runs through the top of the longitudinal exhaust pipe 5. The bottom end of the supply pipe 205 is connected to a supercharger 206. The bottom end of the supercharger 206 is connected to multiple multi-head atomizers 207.

[0035] Specifically, the two water tanks 201 are connected to each other through a connecting water pipe 202 to increase the capacity of the water tank 201. The right water tank 201 is connected to the water pump 204 through an output pipe 203. The water pump 204 transports water to the top of the longitudinal exhaust pipe 5 through the supply pipe 205. The supercharger 206 installed at the bottom end of the supply pipe 205 is used to increase the pressure of the water flow to ensure that the water pressure is strong enough during atomization. The pressurized water flows through the multi-head atomizer 207 and is refined into tiny water mist. These water mists can quickly come into contact with the hot air discharged from the longitudinal exhaust pipe 5, and effectively reduce the temperature of the hot air by evaporating and absorbing heat. The entire spray cooling process not only improves the exhaust efficiency, but also effectively prevents equipment damage or safety hazards caused by high temperature, so that the exhaust pipe can maintain stable performance when dealing with various complex working environments, further improving its safety and reliability.

[0036] Reference Figure 2 The left and right sides of the top of the mixing tank 3 are fixedly connected with hanging rings 14, and the inner walls of the two hanging rings 14 are provided with hanging holes 15; the middle part of the top of the mixing tank 3 is connected with an inspection port 16, and the top of the inspection port 16 is rotatably connected with a sealing cover 17; the left side of the top of the mixing tank 3 is connected with a feed flange 18, and the middle part of the top of the feed flange 18 is provided with a feed trough 19;

[0037] Specifically, the lifting hole 15 in the lifting ring 14 enables the mixing tank 3 to be moved by a crane, the inspection port 16 is used to open the mixing tank 3 for internal inspection, maintenance and cleaning when necessary, and the sealing cover 17 ensures that when the mixing tank 3 is working normally, it is free from external contamination or leakage. The feed flange 18 and the feed trough 19 allow the material to smoothly enter the interior of the mixing tank 3. Different interfaces can be docked through the feed flange 18, thereby improving practicality.

[0038] Reference Figure 1 、 Figure 2 and Figure 5 , the left side of the longitudinal exhaust pipe 5 is rotatably connected to a rotating cover 20, the right side of the longitudinal exhaust pipe 5 is rotatably connected to a rotating buckle 21, the right end of the rotating cover 20 is fixedly connected to a buckle groove 22, and the rotating buckle 21 and the buckle groove 22 are engaged with each other; the front side of the mixing tank 3 is fixedly connected to an escalator 23, and the top of the escalator 23 is fixedly connected to the middle of the top of the mixing tank 3; the upper and lower ends of the rear side of the mixing tank 3 are fixedly connected to fixed support rods 24, and the rear ends of the two fixed support rods 24 are fixedly connected to fixing rings 25, and the inner walls of the two fixing rings 25 are fixedly connected to the middle of the supply pipe 205;

[0039] Specifically, the rotating cover 20 allows the left part of the longitudinal exhaust pipe 5 to rotate. After closing the rotating cover 20, the rotating buckle 21 can be rotated into the buckle groove 22 to lock the rotating cover 20. The escalator 23 allows the staff to safely and conveniently reach the top of the mixing tank 3 to maintain and clean the mixing tank 3. The fixed support rod 24 and the fixed ring 25 are used to stabilize the position of the supply pipe 205 to ensure that the supply pipe 205 remains fixed on the rear side of the mixing tank 3 to avoid movement or shaking due to vibration.

[0040] Working principle: A horizontal air outlet pipe 4 and a longitudinal exhaust pipe 5 are installed on the top of the rear side of the mixing tank 3, so that the high-temperature gas generated during the mixing process can be discharged smoothly. A plurality of fixed blocks 6 are fixed in the middle of the longitudinal exhaust pipe 5 for installing a screen 7. The filtering of the screen 7 can effectively filter out the impurity particles in the gas to ensure the cleanliness of the exhaust gas. A conical tube 8 is connected to the bottom of the longitudinal exhaust pipe 5, and the bottom end of the tension spring 9 at its bottom end is connected to a sliding sleeve 10. The sliding sleeve 10 slides in the fixed sleeve 11, so that the exhaust pipe can have a certain buffering effect when it is shaken by the operation of the mixing tank 3, thereby reducing the shaking amplitude. A dust storage tank 12 is connected to the bottom of the fixed sleeve 11, and a slidable ash storage trough 13 is provided in the ash storage tank 12 for collecting impurities filtered out from the screen 7.

[0041] In addition, the two water tanks 201 are connected to each other through a connecting water pipe 202 to increase the capacity of the water tank 201. The right water tank 201 is connected to a water pump 204 through an output pipe 203. The water pump 204 transports water to the top of the longitudinal exhaust pipe 5 through a supply pipe 205. A booster 206 is installed at the bottom end of the supply pipe 205 to increase the pressure of the water flow to ensure that the water pressure is strong enough during atomization. The pressurized water flows through the multi-head atomizer 207 and is refined into tiny water mist, which can quickly come into contact with the hot air discharged from the longitudinal exhaust pipe 5.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stability-enhanced exhaust pipe with a support structure, comprising a base plate (1), characterized in that: The middle of the top wall of the bottom plate (1) is fixedly connected to a stirring tank (3), the top end of the rear side of the stirring tank (3) is connected to a transverse air outlet pipe (4), the rear end of the transverse air outlet pipe (4) is connected to a longitudinal exhaust pipe (5), the middle of the inner wall of the longitudinal exhaust pipe (5) is fixedly connected to a plurality of fixed blocks (6), the top ends of the plurality of fixed blocks (6) are all provided with a screen (7), the bottom end of the longitudinal exhaust pipe (5) is connected to a tapered pipe (8), the middle upper part of the outer wall of the tapered pipe (8) is fixedly connected to a tension member (11). A spring (9) is provided, wherein the bottom end of the tension spring (9) is fixedly connected to a sliding sleeve (10), the bottom end of the inner wall of the sliding sleeve (10) is slidably connected to a fixed sleeve (11), the bottom end of the fixed sleeve (11) is fixedly connected to an ash storage tank (12), and the rear side of the inner wall of the ash storage tank (12) is slidably connected to an ash storage trough (13), and spray mechanisms (2) are provided on the left and right sides of the top wall of the bottom plate (1), and the spray mechanism (2) is used to cool the hot air discharged from the longitudinal exhaust pipe (5).

2. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The spray mechanism (2) comprises two water tanks (201), and the two adjacent water tanks (201) are connected by a connecting water pipe (202). The rear side of the right water tank (201) is connected to an output pipe (203), the right end of the output pipe (203) is connected to a water pump (204), the top end of the water pump (204) is connected to a supply pipe (205), the supply pipe (205) passes through the top end of the longitudinal exhaust pipe (5), the bottom end of the supply pipe (205) is connected to a supercharger (206), and the bottom end of the supercharger (206) is connected to multiple multi-head atomizers (207).

3. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The left and right sides of the top of the mixing tank (3) are both fixedly connected with hanging rings (14), and the inner walls of the two hanging rings (14) are each provided with hanging holes (15).

4. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The middle of the top end of the mixing tank (3) is connected to an inspection port (16), and the top end of the inspection port (16) is rotatably connected to a sealing cover (17).

5. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The left side of the top end of the stirring tank (3) is connected to a feed flange (18), and a feed trough (19) is provided in the middle of the top end of the feed flange (18).

6. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The left side of the longitudinal exhaust pipe (5) is rotatably connected to a rotating cover (20), the right side of the longitudinal exhaust pipe (5) is rotatably connected to a rotating buckle (21), the right end of the rotating cover (20) is fixedly connected to a buckle groove (22), and the rotating buckle (21) and the buckle groove (22) are engaged with each other.

7. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The front side of the stirring tank (3) is fixedly connected to an escalator (23), and the top end of the escalator (23) is fixedly connected to the middle part of the top end of the stirring tank (3).

8. The exhaust pipe with enhanced stability having a support structure according to claim 1, characterized in that: The upper and lower ends of the rear side of the stirring tank (3) are fixedly connected to fixed support rods (24), the rear ends of the two fixed support rods (24) are fixedly connected to fixed rings (25), and the inner walls of the two fixed rings (25) are fixedly connected to the middle of the supply pipe (205).