Waste heat utilization structure for flue gas purification

Abstract

The utility model relates to a waste heat utilization structure for flue gas purification, and belongs to the technical field of moxibustion equipment. Comprising a smoke exhaust pipe connected to a moxa smoke source, a combustor connected to the air outlet end of the smoke exhaust pipe, a purifier connected to the air outlet end of the combustor, a first confluence shell communicated with the air outlet end of the purifier, a second confluence shell spaced from the first confluence shell, and a drainage fan connected to the second confluence shell. And a plurality of cooling pipelines are communicated between the first confluence shell and the second confluence shell. By means of the moxibustion box, the problem that in the prior art, after moxa smoke is directly exhausted, a user is prone to being scalded is solved.

Description

Technical Field

[0001] The utility model relates to a waste heat utilization structure for flue gas purification, belonging to the technical field of moxibustion equipment. Background Art

[0002] Moxibustion is a traditional Chinese medicine therapy for preventing and curing diseases. It has the functions of warming the meridians and dispelling cold, strengthening the body and eliminating evil, promoting qi and unblocking the meridians, and preventing and maintaining health. Traditional Chinese medicine moxibustion uses hand-held or bandaged methods. Later, as moxibustion has become more and more valued and widely used, modern moxibustion has seen the emergence of various moxibustion appliances, including moxibustion beds, moxibustion chairs, etc.

[0003] After searching, a Chinese patent with publication number CN117398283A discloses a fully automatic intelligent smokeless moxibustion chair, the technical key points of which are: it includes a seat and a sitting moxibustion module and a back moxibustion module arranged on the seat, the sitting moxibustion module includes a sitting moxibustion room arranged in the middle of the seat, a first storage barrel arranged beside the sitting moxibustion room, a first moxa stick holder arranged below the first storage barrel, a first material dividing device arranged at the lower end of the first storage barrel, a first igniter arranged in the sitting moxibustion room, a first porous plate arranged above the sitting moxibustion room, a first temperature sensor arranged in the sitting moxibustion room, an moxa ash bin arranged below the sitting moxibustion room, and a first moxibustion operating mechanism arranged beside the sitting moxibustion room and the first storage barrel and used to drive the first moxibustion stick seat to move. The seat is also provided with a smoke purifier for connecting the sitting moxibustion room and the back moxibustion module and for purifying the smoke generated by the burning of moxa sticks. The first moxibustion operating mechanism can drive the first moxa stick holder to perform horizontal, lifting and flipping movements.

[0004] In the above scheme, the moxa smoke is directly discharged by connecting an exhaust pipe to the moxibustion room, but the moxa smoke is a high-temperature gas and direct discharge may easily cause burns to the user.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a waste heat utilization structure for flue gas purification, which solves the problem in the prior art that moxa smoke is likely to cause burns to the user after being directly discharged.

[0007] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:

[0008] A waste heat utilization structure for flue gas purification, including a smoke exhaust pipe connected to a smoke source, a burner connected to the exhaust pipe, a purifier connected to the burner outlet end, a first confluence shell connected to the purifier outlet end, a second confluence shell spaced apart from the first confluence shell, and a drainage fan connected to the second confluence shell, wherein a plurality of cooling ducts are connected between the first confluence shell and the second confluence shell.

[0009] The utility model is further configured as follows: a cooling fan is arranged on one side of the plurality of cooling pipes.

[0010] The utility model is further configured as follows: a plurality of groups of cooling fans are arranged in the length direction of the cooling duct.

[0011] The utility model is further configured as follows: a plurality of cooling pipes are arranged in a plurality of rows in the air outlet direction of the cooling fan, and two adjacent rows of cooling pipes are arranged in a staggered manner in the air outlet direction of the cooling fan.

[0012] The utility model is further configured as follows: a heat sink is arranged outside the cooling pipe.

[0013] The utility model is further configured as follows: the heat sink is provided with a plurality of fins, the heat sink is vertically arranged and parallel to the air outlet direction of the cooling fan, the plurality of heat sinks are arranged in the length direction of the cooling pipe, the cooling pipe passes through the heat sinks in sequence and is fixed to the heat sinks.

[0014] The utility model is further configured as follows: a heat conduction channel is provided on one side of the plurality of cooling pipes away from the cooling fan, and two sides of the heat conduction channel are respectively fixedly connected to the first converging shell and the second converging shell.

[0015] The utility model is further configured as follows: a heat insulation cover is provided on the top of a plurality of the cooling pipes, and two ends of the heat insulation cover are respectively fixedly connected to the first confluence shell and the second confluence shell.

[0016] The beneficial effects of the utility model are:

[0017] 1. By arranging a burner, a purifier, a first confluence shell, a second confluence shell, a drainage fan and a cooling pipe in coordination, when the high-temperature flue gas passes through the cooling pipe, heat is exchanged between the pipe wall of the cooling pipe and the external gas, so that the gas outside the cooling pipe is heated up, and then the cooling fan is turned on to blow the hot air flow into the air inlet of the heat conduction channel, so that the heat can be guided to the back of the moxibustion instrument, and the user's back is subjected to hot compress treatment, which not only avoids the hidden danger of scalding to the user, but also reduces energy waste and improves the functionality of the moxibustion equipment. In addition, the cooling pipe dissipates the heat of the high-temperature flue gas, so that the temperature of the flue gas is lower when it enters the drainage fan, thereby improving the service life of the drainage fan;

[0018] 2. By staggering several cooling pipes in the air outlet direction of the cooling fan, the heat exchange between the cooling pipes and the outside world is more uniform, the air flow rate outside each cooling pipe is increased, and the heat exchange efficiency is improved;

[0019] 3. By setting a heat insulation cover on the cooling pipe, the heat above the cooling pipe can be prevented from escaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the cooling pipeline part in the utility model.

[0022] In the figure: 1. exhaust pipe; 2. burner; 3. purifier; 4. first confluence shell; 5. second confluence shell; 6. induced draft fan; 7. cooling duct; 8. cooling fan; 9. heat conduction channel; 10. heat insulation cover; 11. heat sink. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below in conjunction with specific illustrations.

[0024] like Figure 1-Figure 2 As shown, a waste heat utilization structure for flue gas purification includes a smoke exhaust pipe 1 connected to an moxa smoke source, a burner 2 connected to the exhaust pipe 1, a purifier 3 connected to the exhaust end of the burner 2, a first confluence shell 4 connected to the exhaust end of the purifier 3, a second confluence shell 5 spaced apart from the first confluence shell 4, and a drainage fan 6 connected to the second confluence shell 5, wherein the purifier 3 preferably adopts a heavy metal catalyst for removing odor from the moxa smoke, the burner 2 is used for secondary combustion of the moxa smoke, and a plurality of cooling pipes 7 are connected between the first confluence shell 4 and the second confluence shell 5.

[0025] A cooling fan 8 is provided on one side of the plurality of cooling pipes 7. The plurality of cooling pipes 7 are provided in a plurality of rows in the air outlet direction of the cooling fan 8, and two adjacent rows of cooling pipes 7 are staggered in the air outlet direction of the cooling fan 8. By staggering the plurality of cooling pipes 7 in the air outlet direction of the cooling fan, the heat exchange between the cooling pipes 7 and the outside is more uniform, the air flow rate outside each cooling pipe 7 is increased, and the heat exchange efficiency is improved.

[0026] In order to further improve the heat exchange efficiency of the cooling pipe 7, a heat sink 11 is provided outside the cooling pipe 7. The heat sink 11 is provided with a plurality of fins, and the heat sink 11 is vertically arranged and parallel to the air outlet direction of the cooling fan 8. The plurality of heat sinks 11 are arranged in the length direction of the cooling pipe 7. The cooling pipe 7 passes through the heat sink 11 in sequence and is fixed to the heat sink 11. By providing a plurality of heat sinks 11, the contact area between the cooling pipe 7 and the external airflow is increased, thereby improving the heat exchange efficiency of the high-temperature gas in the cooling pipe 7.

[0027] Several groups of cooling fans 8 are arranged along the length direction of the cooling pipes 7. Several cooling pipes 7 are provided with heat conduction channels 9 on one side away from the cooling fans 8, and both sides of the heat conduction channels 9 are fixedly connected to the first converging housing 4 and the second converging housing 5 respectively.

[0028] A heat shield 10 is provided on the top of the cooling pipes 7, and both ends of the heat shield 10 are respectively fixedly connected to the first confluence housing 4 and the second confluence housing 5. The heat shield 10 is provided on the cooling pipes 7 to prevent the heat above the cooling pipes 7 from escaping.

[0029] The implementation principle of the utility model is:

[0030] By arranging the burner 2, the purifier 3, the first converging shell 4, the second converging shell 5, the drainage fan 6 and the cooling pipe 7 in coordination, when the high-temperature flue gas passes through the cooling pipe 7, heat is exchanged between the pipe wall of the cooling pipe 7 and the external gas, so that the gas outside the cooling pipe 7 is heated, and then the cooling fan 8 is turned on to blow the hot air flow into the air inlet of the heat conduction channel 9, so that the heat can be guided to the back of the moxibustion instrument and the user's back can be subjected to hot compress treatment, which not only avoids the hidden danger of burns to the user, but also reduces energy waste and improves the functionality of the moxibustion equipment.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waste heat utilization structure for flue gas purification, characterized in that: The invention comprises a smoke exhaust pipe (1) connected to a moxa smoke source, a burner (2) connected to the gas outlet end of the smoke exhaust pipe (1), a purifier (3) connected to the gas outlet end of the burner (2), a first confluence shell (4) connected to the gas outlet end of the purifier (3), a second confluence shell (5) arranged at an interval with the first confluence shell (4), and a drainage fan (6) connected to the second confluence shell (5); a plurality of cooling pipes (7) are connected between the first confluence shell (4) and the second confluence shell (5).

2. The waste heat utilization structure for flue gas purification according to claim 1, characterized in that: A cooling fan (8) is provided on one side of the plurality of cooling pipes (7).

3. The waste heat utilization structure for flue gas purification according to claim 2, characterized in that: The cooling fans (8) are arranged in a plurality of groups along the length direction of the cooling pipe (7).

4. The waste heat utilization structure for flue gas purification according to claim 2, characterized in that: A plurality of the cooling pipes (7) are arranged in a plurality of rows in the air outlet direction of the cooling fan (8), and two adjacent rows of the cooling pipes (7) are arranged in a staggered manner in the air outlet direction of the cooling fan (8).

5. The waste heat utilization structure for flue gas purification according to claim 4, characterized in that: The cooling pipe (7) is provided with a heat sink (11) outside.

6. The waste heat utilization structure for flue gas purification according to claim 5, characterized in that: The heat sink (11) is provided with a plurality of fins, the heat sink (11) is vertically arranged and parallel to the air outlet direction of the cooling fan (8), the plurality of heat sinks (11) are arranged in the length direction of the cooling pipe (7), and the cooling pipe (7) passes through the heat sink (11) in sequence and is fixed to the heat sink (11).

7. The waste heat utilization structure for flue gas purification according to claim 2, characterized in that: A heat conduction channel (9) is provided on one side of the plurality of cooling pipes (7) away from the cooling fan (8), and two sides of the heat conduction channel (9) are respectively fixedly connected to the first flow collector housing (4) and the second flow collector housing (5).

8. The waste heat utilization structure for flue gas purification according to claim 7, characterized in that: A heat insulation cover (10) is provided on the top of the plurality of cooling pipes (7), and two ends of the heat insulation cover (10) are respectively fixedly connected to the first flow converging shell (4) and the second flow converging shell (5).

Images