Energy-saving waste gas treatment equipment

By introducing a heat recovery mechanism and a vibration motor into the waste gas treatment equipment, the problems of inconvenient disassembly and inability to recover heat are solved, and the recovery and utilization of waste gas heat and the improvement of the energy efficiency of the equipment are achieved.

CN223361152UActive Publication Date: 2025-09-19ZHEJIANG BILIANTIAN ENVIRONMENTAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422552070.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-19
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing waste gas treatment equipment is inconvenient to dismantle the filter plate for maintenance and the heat cannot be recovered, resulting in energy waste.

Method used

A heat recovery mechanism is designed to divert the exhaust gas through the No. 1 and No. 2 strip pipes, allowing it to exchange heat with cold water through the heat exchange copper tubes to achieve heat recovery, and impurities are removed through a vibration motor to improve heat exchange efficiency.

Benefits of technology

It realizes the recovery and utilization of waste gas heat, reduces energy waste, and improves the energy efficiency and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223361152U_ABST
    Figure CN223361152U_ABST
Patent Text Reader

Abstract

The utility model provides energy-saving waste gas treatment equipment which comprises a waste gas inlet pipe, a heat recovery mechanism is arranged on the right side of the waste gas inlet pipe, a waste gas purification mechanism is arranged on the heat recovery mechanism, and the heat recovery mechanism comprises a first strip-shaped pipeline and a second strip-shaped pipeline. The adjacent sides of the first strip-shaped pipeline and the second strip-shaped pipeline are fixedly connected with rubber pipes, and a heat exchange copper pipe is fixedly connected between every two overlapped rubber pipes in the vertical direction. The waste gas flows through an inner cavity of a heat exchange copper pipe through flow division treatment of a first strip-shaped pipeline and a second strip-shaped pipeline, then the waste gas can be connected with an external water pipe through the design of a water pipe connector, external cold water flows through an inner cavity of a water passing barrel, and in the flowing process, heat exchange is conducted between the cold water and the hot waste gas through the heat exchange copper pipe; and the water body is heated, namely, the function of recycling heat is achieved, energy waste is reduced, and the energy-saving performance of the structure is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to energy-saving waste gas treatment equipment, belonging to the technical field of waste gas treatment. Background Art

[0002] Waste gases from industrial production often have harmful effects on the environment and human health. Purification measures must be taken before they are released into the atmosphere to ensure they meet emission standards. This process is called waste gas purification. Common waste gas purification methods include absorption, adsorption, condensation, and combustion.

[0003] A Chinese patent discloses an exhaust gas treatment device with the publication number CN220386123U. The technical solution disclosed in the patent document is as follows: it includes a base plate, the top of the base plate is fixedly connected to a support leg one, the top of the base plate and located on the right side of the support leg one is fixedly connected to a support leg two, the top of the support leg two is fixedly connected to a purification box, the top of the support leg one is fixedly connected to a working box, the front of the working box is rotatably connected to a box door, the front of the box door is fixedly connected to a handle, the left side of the working box is fixedly connected to a support plate, the top of the support plate is fixedly connected to a water tank, and the top of the water tank is fixedly connected to a water pump.

[0004] In order to solve the problem of inconvenience in disassembling and maintaining the filter plate, the existing technology adopts the method of designing a pull rod and a spring and other structures to deal with it. However, it still results in low energy utilization efficiency. If the heat inside the exhaust gas is large, the structure cannot recycle and utilize the heat, which leads to a lot of energy waste. Utility Model Content

[0005] Based on the above background, the purpose of the present invention is to provide an energy-saving exhaust gas treatment device to solve the problems described in the background technology.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0007] An energy-saving exhaust gas treatment device comprises an exhaust gas inlet pipe, a heat recovery mechanism is provided on the right side of the exhaust gas inlet pipe, an exhaust gas purification mechanism is provided on the heat recovery mechanism, the heat recovery mechanism comprises a No. 1 strip pipe and a No. 2 strip pipe, the adjacent sides of the No. 1 strip pipe and the No. 2 strip pipe are fixedly connected with a rubber tube, a heat exchange copper tube is fixedly connected between the two rubber tubes overlapping in the vertical direction, an inclined guide fin is fixedly installed on the side of the inner wall of the heat exchange copper tube, a water cylinder is fixedly sleeved on the outer wall of the heat exchange copper tube, the front and back of the water cylinder are fixedly connected with water pipe interfaces, a connecting block is fixedly installed on the side of the water cylinder, and a transmission bent rod is fixedly installed on the front of the connecting block.

[0008] Preferably, an extension platform is fixedly installed on the front of the No. 2 strip pipe, an elastic support member is fixedly installed on the top of the extension platform, and a support platform is fixedly installed on the top of the elastic support member.

[0009] Preferably, a vibration motor is fixedly mounted on the front of the support platform, and one end of the transmission bent rod away from the connecting block is fixedly connected to the top of the support platform.

[0010] Preferably, the right side of the No. 2 strip pipe is detachably connected with a movable square cover, and the No. 2 strip pipe is fixedly connected to the right side of the exhaust gas inlet pipe.

[0011] Preferably, the exhaust gas purification mechanism includes a purification cylinder, the top of which is fixedly connected to a delivery elbow, and one end of the delivery elbow away from the purification cylinder is fixedly connected to the right side of the No. 1 strip pipe.

[0012] Preferably, a plug-in base is movably connected to the bottom of the purification cylinder, a rubber ring is fixedly sleeved on the outer wall of the plug-in base, the outer wall of the rubber ring is movably connected to the inner wall of the purification cylinder, and a handle is fixedly installed on the outer wall of the plug-in base.

[0013] Preferably, an activated carbon filter is fixedly connected to the top of the plug-in base, and an exhaust pipe is threadedly connected to the bottom of the plug-in base.

[0014] Preferably, a connecting leg is fixedly installed on the top of the activated carbon filter, a wire mesh filter cover is fixedly installed on the top of the connecting leg, and the outer wall of the wire mesh filter cover is movably connected to the inner wall of the purification cylinder.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] Through the diversion treatment of the No. 1 strip pipe and the No. 2 strip pipe, the exhaust gas flows through the inner cavity of the heat exchange copper pipe, and then through the design of the water pipe interface, it can be connected to the external water pipe, so that the external cold water flows through the inner cavity of the water cylinder. During the flow process, the cold water and the hot exhaust gas will exchange heat through the heat exchange copper pipe to complete the heating treatment of the water body, that is, to realize the function of recycling heat, reduce energy waste, and improve the energy saving of this structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 for Figure 1 A magnified view of structure A in FIG;

[0020] Figure 3 This is a schematic diagram of the heat exchange copper tube and water cylinder separation structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the overall exploded structure of the purification cartridge of the present invention.

[0022] In the figure: 1. Exhaust gas inlet pipe; 2. Heat recovery mechanism; 21. Strip pipe No. 1; 22. Strip pipe No. 2; 23. Movable square cover; 24. Extension platform; 25. Elastic support member; 26. Support platform; 27. Vibration motor; 28. Transmission bending rod; 281. Connecting block; 29. ​​Water cylinder; 291. Water pipe interface; 292. Heat exchange copper tube; 293. Inclined guide fin; 294. Rubber tube; 3. Exhaust gas purification mechanism; 31. Purification cylinder; 32. Plug-in base; 33. Rubber ring; 34. Exhaust pipe; 35. Handle; 36. Activated carbon filter; 37. Connecting leg; 38. Wire mesh filter cover. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the technical solution of the present invention through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of the present invention is not limited to the following embodiments, and any form of modification and / or change made to the present invention will fall within the scope of protection of the present invention.

[0024] In this utility model, unless otherwise specified, all parts and percentages are by weight. The equipment and raw materials used are commercially available or commonly used in the art. The methods in the following embodiments, unless otherwise specified, are conventional methods in the art. The components or equipment in the following embodiments, unless otherwise specified, are all common standard parts or components known to those skilled in the art. Their structures and principles are known to those skilled in the art through technical manuals or routine experimental methods.

[0025] The following detailed description of the embodiments of the present invention is made in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments can also be implemented by those skilled in the art without these specific details.

[0026] like Figures 1-4As shown, an energy-saving exhaust gas treatment device includes an exhaust gas inlet pipe 1, a heat recovery mechanism 2 is provided on the right side of the exhaust gas inlet pipe 1, an exhaust gas purification mechanism 3 is provided on the heat recovery mechanism 2, the heat recovery mechanism 2 includes a No. 1 strip pipe 21 and a No. 2 strip pipe 22, the adjacent sides of the No. 1 strip pipe 21 and the No. 2 strip pipe 22 are fixedly connected with a rubber tube 294, a heat exchange copper tube 292 is fixedly connected between the two rubber tubes 294 overlapping in the vertical direction, an inclined guide fin 293 is fixedly installed on the side of the inner wall of the heat exchange copper tube 292, a water cylinder 29 is fixedly sleeved on the outer wall of the heat exchange copper tube 292, the front and back of the water cylinder 29 are fixedly connected with a water pipe interface 291, and the side of the water cylinder 29 A connecting block 281 is fixedly installed on the surface, and a transmission bent rod 28 is fixedly installed on the front of the connecting block 281. Through the diversion treatment of the No. 1 strip pipe 21 and the No. 2 strip pipe 22, the exhaust gas flows through the inner cavity of the heat exchange copper tube 292, and then through the design of the water pipe interface 291, it can be connected to the external water pipe, so that the external cold water flows through the inner cavity of the water cylinder 29. During the flow, the cold water and the hot exhaust gas will exchange heat through the heat exchange copper tube 292 to complete the heating treatment of the water body, that is, to realize the function of heat recovery. The hot water can be used by other equipment inside the workshop. Through the design of the inclined guide fin 293, the exhaust gas is made to flow in a non-linear manner, thereby improving the adequacy of the exhaust gas heat recovery.

[0027] In this embodiment, an extension platform 24 is fixedly installed on the front of the No. 2 strip pipe 22, an elastic support member 25 is fixedly installed on the top of the extension platform 24, a support platform 26 is fixedly installed on the top of the elastic support member 25, a vibration motor 27 is fixedly installed on the front of the support platform 26, and the end of the transmission bent rod 28 away from the connecting block 281 is fixedly connected to the top of the support platform 26, and the right side of the No. 2 strip pipe 22 is detachably connected with a movable square cover 23. The No. 2 strip pipe 22 is fixedly connected to the right side of the exhaust gas inlet pipe 1. The bottom of the No. 2 strip pipe 22 and the back of the No. 1 strip pipe 21 are both welded with mounting seats, and the structure can be positioned by the mounting seats. Through the design of the elastic support member 25, the support The support platform 26 is elastically connected to the No. 2 bar pipe 22. Through the design of the rubber tube 294, the heat exchange copper tube 292 is elastically connected between the No. 1 bar pipe 21 and the No. 2 bar pipe 22. The vibration motor 27 is controlled to work. Through the transmission of the connecting block 281 and the transmission bent rod 28, the water cylinder 29 can be driven to vibrate as a whole, and impurities attached to the inner wall of the heat exchange copper tube 292 can be shaken off, thereby improving the heat exchange rate of the heat exchange copper tube 292. The movable square cover 23 is installed on the side of the No. 2 bar pipe 22 by bolts. The dust shaken off the heat exchange copper tube 292 will fall into the inner cavity of the No. 2 bar pipe 22. The movable square cover 23 can be removed from the side of the No. 2 bar pipe 22 to clean the dust.

[0028] In this embodiment, the exhaust gas purification mechanism 3 includes a purification cylinder 31, the top of the purification cylinder 31 is fixedly connected to a delivery elbow, the end of the delivery elbow away from the purification cylinder 31 is fixedly connected to the right side of the No. 1 strip pipe 21, the bottom of the purification cylinder 31 is movably plugged with a plug-in base 32, a rubber ring 33 is fixedly sleeved on the outer wall of the plug-in base 32, the outer wall of the rubber ring 33 is movably connected to the inner wall of the purification cylinder 31, a handle 35 is fixedly installed on the outer wall of the plug-in base 32, the top of the plug-in base 32 is fixedly connected to an activated carbon filter 36, the bottom of the plug-in base 32 is threadedly connected to an exhaust pipe 34, the top of the activated carbon filter 36 is fixedly installed with a connecting leg 37, and the top of the connecting leg 37 is fixedly installed with a wire mesh filter The cover 38, the outer wall of the wire mesh filter cover 38 is movably connected to the inner wall of the purification cylinder 31, and the exhaust gas after heat recovery will enter the inner cavity of the purification cylinder 31. The design of the wire mesh filter cover 38 can be used to coarsely filter the exhaust gas, and the design of the activated carbon filter 36 can be used to adsorb and purify the exhaust gas to improve environmental protection. The plug-in base 32 is elastically plugged into the bottom of the purification cylinder 31 through the rubber ring 33. This design makes it easy for the operator to disassemble the plug-in base 32 at the bottom of the purification cylinder 31, and then clean the outer wall of the activated carbon filter 36 and the inner wall of the wire mesh filter cover 38. The actual length of the exhaust pipe 34 is designed according to the use environment, and the exhaust pipe 34 is used to lead out the gas treated by this structure.

[0029] The working principle of the energy-saving exhaust gas treatment equipment of the present invention is as follows: the exhaust gas output pipe is pre-connected to the top of the exhaust gas inlet pipe 1, the external cold water output pipe is connected to the water pipe interface 291 on the front, and the hot water recovery pipe is connected to the water pipe interface 291 on the back. The exhaust gas will then flow through the inner cavity of the heat exchange copper tube 292, and the cold water will then flow through the inner cavity of the water cylinder 29. The hot exhaust gas can heat the water body through the heat exchange copper tube 292, that is, the heat recovery function is realized. During maintenance, the vibration motor 27 is controlled to work, which can drive the heat exchange copper tube 292 to vibrate and shake off impurities on the inner wall of the heat exchange copper tube 292. Then the movable square cover 23 is removed from the side of the No. 2 strip pipe 22, and the impurities can be cleaned.

[0030] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An energy-saving waste gas treatment device, comprising a waste gas inlet pipe (1), characterized in that: A heat recovery mechanism (2) is provided on the right side of the exhaust gas inlet pipe (1), and an exhaust gas purification mechanism (3) is provided on the heat recovery mechanism (2). The heat recovery mechanism (2) comprises a No. 1 strip pipe (21) and a No. 2 strip pipe (22). The adjacent sides of the No. 1 strip pipe (21) and the No. 2 strip pipe (22) are fixedly connected with a rubber tube (294). A heat exchange copper tube (292) is fixedly connected between the two rubber tubes (294) overlapping in the vertical direction. An inclined guide fin (293) is fixedly installed on the side of the inner wall of the heat exchange copper tube (292). A water cylinder (29) is fixedly sleeved on the outer wall of the heat exchange copper tube (292). The front and back sides of the water cylinder (29) are fixedly connected with water pipe interfaces (291). A connecting block (281) is fixedly installed on the side of the water cylinder (29), and a transmission bent rod (28) is fixedly installed on the front side of the connecting block (281).

2. The energy-saving exhaust gas treatment equipment according to claim 1, characterized in that: An extension platform (24) is fixedly installed on the front of the second strip pipe (22), an elastic support member (25) is fixedly installed on the top of the extension platform (24), and a support platform (26) is fixedly installed on the top of the elastic support member (25).

3. The energy-saving exhaust gas treatment equipment according to claim 2, characterized in that: A vibration motor (27) is fixedly mounted on the front of the support platform (26), and one end of the transmission bent rod (28) away from the connection block (281) is fixedly connected to the top of the support platform (26).

4. The energy-saving exhaust gas treatment equipment according to claim 1, characterized in that: The right side of the No. 2 strip pipe (22) is detachably connected with a movable square cover (23), and the No. 2 strip pipe (22) is fixedly connected to the right side of the exhaust gas inlet pipe (1).

5. The energy-saving exhaust gas treatment equipment according to claim 1, characterized in that: The exhaust gas purification mechanism (3) comprises a purification cylinder (31), the top of which is fixedly connected to a delivery elbow, and one end of the delivery elbow away from the purification cylinder (31) is fixedly connected to the right side of the No. 1 strip pipe (21).

6. The energy-saving exhaust gas treatment equipment according to claim 5, characterized in that: The bottom of the purification cylinder (31) is movably connected to a plug-in base (32), the outer wall of the plug-in base (32) is fixedly sleeved with a rubber ring (33), the outer wall of the rubber ring (33) is movably connected to the inner wall of the purification cylinder (31), and a handle (35) is fixedly installed on the outer wall of the plug-in base (32).

7. The energy-saving exhaust gas treatment equipment according to claim 6, characterized in that: An activated carbon filter (36) is fixedly connected to the top of the plug-in base (32), and an exhaust pipe (34) is threadedly connected to the bottom of the plug-in base (32).

8. The energy-saving exhaust gas treatment equipment according to claim 7, characterized in that: A connecting leg (37) is fixedly mounted on the top of the activated carbon filter (36), a wire mesh filter cover (38) is fixedly mounted on the top of the connecting leg (37), and the outer wall of the wire mesh filter cover (38) is movably connected to the inner wall of the purification cylinder (31).

Citation Information

Patent Citations

  • Waste gas treatment equipment

    CN220386123U