A dust pneumatic conveying device for treating exhaust gas in an RDF workshop
By combining a motor-driven filtration device and a waste heat recovery device with a denitrification device, the problems of suspended particulate matter removal and low energy utilization efficiency in the RDF workshop exhaust gas treatment have been solved, achieving exhaust gas purification and energy optimization, protecting the environment and reducing costs.
Patent Information
- Application Number
- CN202510735378.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2045-06-04
AI Technical Summary
Existing RDF workshop exhaust gas treatment equipment is ineffective in removing suspended particulate matter from exhaust gases, leading to adverse effects of air pollution on the ecosystem. It also suffers from low energy efficiency and non-compliance with environmental regulations.
The system employs a motor-driven filtration device, denitrification device, and waste heat recovery device. It reduces the concentration of suspended particulate matter through the cooperation of scraper and scraper block assembly, removes nitrogen oxides using an electric telescopic rod and liquid outlet block assembly, and improves energy utilization efficiency through waste heat recovery device.
It significantly reduces the concentration of suspended particulate matter in exhaust gas, reduces air pollution, improves air quality, complies with environmental regulations, and reduces energy costs and carbon footprint.
Smart Images

Figure CN120305770B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of waste gas treatment technology, and in particular relates to a dust pneumatic conveying device for waste gas treatment in an RDF workshop. Background Technology
[0002] RDF (Radio Frequency Diffusion) workshop exhaust gas treatment dust pneumatic conveying equipment is typically used to treat exhaust gases generated during waste incineration. This equipment aims to reduce adverse environmental impacts, including lowering gaseous pollutant emissions and effectively treating solid waste. The equipment consists of: cold core machine suction port → manual air valve → FRP (fiberglass reinforced plastic) or FRP ductwork and elbows → air-sand separator → pickling spray tower → FRP or FRP ductwork and elbows → safety valve (to prevent the spray tower from being flattened) → pipeline fire damper → activated carbon adsorption box (with pre-spraying) → dimethylpropylamine concentration monitor → FRP high-pressure blower → exhaust chimney.
[0003] According to a public disclosure of a workshop exhaust gas treatment device (Publication No.: CN 112717672 B), it includes a high-pressure gas chamber and multiple sets of exhaust pipes connected to and installed on the outer wall of the high-pressure gas chamber. The opening direction of each set of exhaust pipes is upward. An air inlet pipe is connected to the bottom of the high-pressure gas chamber, and a one-way valve is installed on the air inlet pipe. This device can effectively improve the purification effect of exhaust gas, reduce its impurity content, and facilitate the protection of the environment and human health. At the same time, the diversity of purification methods of the device is increased, effectively improving its functionality and practicality. However, the above-mentioned application, through the cooperation of components such as one-way valves and air inlet pipes, is difficult to remove particulate matter in exhaust gas, thereby increasing the adverse impact of air pollution on the ecosystem, and needs to be improved. Summary of the Invention
[0004] The purpose of this invention is to provide a pneumatic conveying device for treating exhaust gas in RDF workshops. Through the driving force of a motor and the interaction of components such as the filter screen, scraper, and scraper block inside the filtration device, the movement of the spring drives the scraper, which in turn drives the scraper block, and the movement of the scraper drives the connecting block. This achieves the effect of reducing the concentration of suspended particulate matter in the exhaust gas, reducing pollution to the surrounding environment, protecting air quality, and mitigating the adverse effects of air pollution on the ecosystem, thus solving existing problems.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] This invention relates to a pneumatic conveying device for treating exhaust gas in an RDF (Regenerative Thermal Dioxide) workshop. The device includes a base, a first treatment box fixedly connected to the top of the base, an air inlet pipe fixedly passing through the side of the first treatment box, a first connecting pipe fixedly passing through the side of the first treatment box, a second treatment box fixedly connected to one end of the first connecting pipe, a second connecting pipe fixedly passing through the side of the second treatment box, and a third treatment box fixedly connected to one end of the second connecting pipe. A filter device is installed on the top of the first treatment box. The filter device includes a motor, the bottom of which is fixedly connected to... On the top of the first processing box, the output shaft of the motor is fixedly connected to a reciprocating lead screw, the circumferential surface of the reciprocating lead screw is threaded with a reciprocating sleeve, the side of the reciprocating sleeve is fixedly connected to a spring, the end of the spring away from the reciprocating sleeve is fixedly connected to a scraper, the circumferential surface of the scraper is fixedly connected to a scraper block, one end of the scraper is fixedly connected to a connecting block, the side of the connecting block is fixedly connected to a protrusion, the inner wall of the first processing box is fixedly connected to a filter screen, the side of the filter screen is fixedly connected to a fixing plate, and the side of the fixing plate is fixedly connected to a protrusion.
[0007] Furthermore, a limiting rod is fixedly connected to the inner wall of the first treatment box, with one end of the limiting rod penetrating the bottom of the reciprocating thread sleeve. The protrusion contacts the filter screen. This design can significantly reduce the concentration of suspended particulate matter in the exhaust gas and reduce pollution to the surrounding environment.
[0008] Furthermore, the second protrusion is located on the displacement trajectory of the first protrusion, and multiple second protrusions are provided and arranged in a linear array on the side of the fixed plate. This design can protect air quality and reduce the adverse effects of air pollution on the ecosystem.
[0009] Furthermore, a denitrification device is installed on the top of the second treatment box. The denitrification device includes a slot, which is opened on the top of the second treatment box. A limit plate is fixedly connected to the top of the second treatment box. An electric telescopic rod is fixedly connected to the side of the limit plate. An airbag is fixedly connected to the telescopic end of the electric telescopic rod. A limit block is fixedly connected to the side of the airbag. An air inlet pipe is fixedly passed through the side of the airbag. A liquid storage tank is fixedly passed through one end of the air inlet pipe. An outlet pipe is fixedly passed through the side of the liquid storage tank. An outlet block is fixedly passed through one end of the outlet pipe. This design can ensure that the exhaust gas emission complies with relevant environmental protection regulations and avoid possible fines and legal liabilities.
[0010] Furthermore, a limiting rod is fixedly connected to the side of the liquid outlet block, and a limiting block is fixedly connected to the end of the limiting rod away from the liquid outlet block. A protective shell is fixedly connected to the top of the second treatment box. This design can reduce NOx emissions in the exhaust gas, improve the air quality of the surrounding area, and help protect human health and the ecological environment.
[0011] Furthermore, two limiting blocks are provided, symmetrically arranged along the central axis of the airbag, and two limiting rods are provided, symmetrically arranged along the central axis of the liquid outlet block. This design can mitigate the greenhouse gas effect, thereby having a positive impact on climate change.
[0012] Furthermore, the inner wall of the third treatment tank is equipped with a waste heat recovery device, which includes a heating component. The bottom of the heating component is located on the inner wall of the third treatment tank, and a water storage tank is fixedly connected to the top of the heating component. A water inlet pipe is fixedly inserted through the side of the water storage tank, and an L-shaped fixing block is fixedly connected to the side of the water storage tank. A second motor is fixedly connected to the side of the L-shaped fixing block, and a second reciprocating screw is fixedly connected to the output shaft of the second motor. A second reciprocating sleeve is threaded onto the circumferential surface of the second reciprocating screw, and a connecting rod is fixedly connected to the side of the second reciprocating sleeve. A guide plate is fixedly connected to the end of the connecting rod away from the second reciprocating sleeve, and a rotating rod is fixedly connected to the side of the guide plate. A fixing block is fixedly connected to the side of the water storage tank, and a limiting plate is fixedly connected to the side of the fixing block. This design allows the waste heat in the exhaust gas to be used to heat water or generate steam.
[0013] Furthermore, one end of the rotating rod is rotatably connected to the side of the limiting plate, and multiple fixing blocks are provided and arranged in a linear array on the side of the water storage tank. The limiting plate is fixedly connected to the water storage tank through the fixing blocks. This design can effectively improve energy utilization efficiency, reduce dependence on traditional energy sources, and lower energy costs.
[0014] Furthermore, the guide plate is located above the water storage tank, and multiple connecting rods are arranged in a linear array on the side of the reciprocating thread sleeve. This design can reduce the demand for natural resources and lower the carbon footprint of the factory.
[0015] The present invention has the following beneficial effects:
[0016] 1. This invention utilizes the driving force of a motor in conjunction with components such as the filter screen, scraper, and scraper block inside the filtration device. This enables the movement of the spring to drive the scraper, which in turn drives the scraper block, and the movement of the scraper to drive the connecting block. This achieves the effect of reducing the concentration of suspended particulate matter in exhaust gas, reducing pollution to the surrounding environment, protecting air quality, and mitigating the adverse effects of air pollution on the ecosystem.
[0017] 2. This invention utilizes the driving force of an electric telescopic rod in conjunction with components such as the liquid outlet block, liquid outlet pipe, and limiting plate inside the denitrification device. This enables the catalytic reduction product inside the storage tank to enter the liquid outlet block through the liquid outlet pipe, and finally enter the second treatment tank from inside the liquid outlet block. This achieves the effect of removing nitrogen oxides from the exhaust gas and improving the air quality of the surrounding area.
[0018] 3. This invention achieves the effect of improving energy utilization efficiency, reducing dependence on traditional energy sources, and lowering energy costs by cooperating with the driving force of motor two and the internal components such as water storage tank, guide plate, and connecting rod of the waste heat recovery device.
[0019] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a three-dimensional appearance structural diagram of a dust pneumatic conveying device for RDF workshop exhaust gas treatment according to the present invention;
[0022] Figure 2 This is a three-dimensional enlarged structural diagram of two protrusions in a dust pneumatic conveying device for RDF workshop exhaust gas treatment according to the present invention;
[0023] Figure 3 This is a three-dimensional enlarged structural diagram of the scraper section of a dust pneumatic conveying device for RDF workshop exhaust gas treatment according to the present invention;
[0024] Figure 4 This is a three-dimensional enlarged structural diagram of the filter screen of a dust pneumatic conveying device for RDF workshop exhaust gas treatment according to the present invention;
[0025] Figure 5 This is a three-dimensional enlarged structural diagram of the airbag of a dust pneumatic conveying device for RDF workshop exhaust gas treatment according to the present invention;
[0026] Figure 6 This is a three-dimensional enlarged structural diagram of the limiting plate of a dust pneumatic conveying device for RDF workshop exhaust gas treatment according to the present invention;
[0027] Figure 7This invention relates to a pneumatic dust conveying device for treating exhaust gas in an RDF workshop. Figure 6 A magnified three-dimensional structural diagram of point A in the middle.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 1. Base; 2. First processing box; 3. Inlet pipe; 4. First connecting pipe; 5. Second processing box; 6. Second connecting pipe; 7. Third processing box; 8. Filter device; 81. Motor 1; 82. Reciprocating lead screw 1; 83. Reciprocating lead sleeve 1; 84. Spring; 85. Scraper bar; 86. Scraper block; 87. Connecting block; 88. Protrusion 1; 89. Fixing plate; 810. Protrusion 2; 811. Filter screen; 812. Limiting rod; 9. Denitrification device; 91. Groove; 92. Limiting plate; 93. Electric telescopic rod; 94. 95. Airbag; 96. Limiting block; 97. Air inlet pipe; 98. Liquid storage tank; 99. Liquid outlet pipe; 90. Liquid outlet block; 910. Limiting rod; 911. Limiting block; 912. Protective shell; 10. Waste heat recovery device; 101. Heating assembly; 102. Water storage tank; 103. Water inlet pipe; 104. L-shaped fixing block; 105. Motor II; 106. Reciprocating lead screw II; 107. Reciprocating lead sleeve II; 108. Connecting rod; 109. Guide plate; 1010. Rotating rod; 1011. Limiting plate; 1012. Fixing block. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-7This invention relates to a pneumatic dust conveying device for treating RDF workshop exhaust gas, comprising a base 1, a first processing box 2 fixedly connected to the top of the base 1, an air inlet pipe 3 fixedly passing through the side of the first processing box 2, a first connecting pipe 4 fixedly passing through the side of the first processing box 2, a second processing box 5 fixedly passing through one end of the first connecting pipe 4, a second connecting pipe 6 fixedly passing through the side of the second processing box 5, a third processing box 7 fixedly passing through one end of the second connecting pipe 6, and a filter device 8 provided on the top of the first processing box 2. The filter device 8 includes a motor 81, the bottom of which is fixedly connected to the top of the first processing box 2. The output shaft of motor 81 is fixedly connected to a reciprocating lead screw 82. The circumferential surface of the reciprocating lead screw 82 is threadedly connected to a reciprocating sleeve 83. A spring 84 is fixedly connected to the side of the reciprocating sleeve 83. A scraper 85 is fixedly connected to the end of the spring 84 away from the reciprocating sleeve 83. A scraper block 86 is fixedly connected to the circumferential surface of the scraper 85. A connecting block 87 is fixedly connected to one end of the scraper 85. A protrusion 88 is fixedly connected to the side of the connecting block 87. A filter screen 811 is fixedly connected to the inner wall of the first processing box 2. A fixing plate 89 is fixedly connected to the side of the filter screen 811. A protrusion 810 is fixedly connected to the side of the fixing plate 89.
[0032] The inner wall of the first treatment box 2 is fixedly connected to a limiting rod 812. One end of the limiting rod 812 passes through the bottom of the reciprocating thread sleeve 83, and the protrusion 88 contacts the filter screen 811. This design can significantly reduce the concentration of suspended particulate matter in the exhaust gas and reduce pollution to the surrounding environment.
[0033] The second bump 810 is located on the displacement trajectory of the first bump 88. Multiple bumps 810 are provided and are arranged in a linear array on the side of the fixed plate 89. This design can protect air quality and reduce the adverse effects of air pollution on the ecosystem.
[0034] The top of the second treatment box 5 is equipped with a denitrification device 9, which includes a slot 91. The slot 91 is located on the top of the second treatment box 5. A limit plate 92 is fixedly connected to the top of the second treatment box 5. An electric telescopic rod 93 is fixedly connected to the side of the limit plate 92. An airbag 94 is fixedly connected to the telescopic end of the electric telescopic rod 93. A limit block 95 is fixedly connected to the side of the airbag 94. An air inlet pipe 96 is fixedly passed through the side of the airbag 94. A liquid storage tank 97 is fixedly passed through one end of the air inlet pipe 96. An outlet pipe 98 is fixedly passed through the side of the liquid storage tank 97. An outlet block 99 is fixedly passed through one end of the outlet pipe 98. This design can ensure that the exhaust gas emission complies with relevant environmental protection regulations and avoid possible fines and legal liabilities.
[0035] A limiting rod 910 is fixedly connected to the side of the liquid outlet block 99, and a limiting block 911 is fixedly connected to the end of the limiting rod 910 away from the liquid outlet block 99. A protective shell 912 is fixedly connected to the top of the second treatment box 5. This design can reduce NOx emissions in exhaust gas, improve air quality in the surrounding area, and help protect human health and the ecological environment.
[0036] Two limit blocks 95 are provided and are symmetrical to each other along the central axis of the airbag 94. Two limit rods 910 are provided and are symmetrical to each other along the central axis of the liquid outlet block 99. This design can mitigate the greenhouse gas effect and thus have a positive impact on climate change.
[0037] The inner wall of the third processing tank 7 is equipped with a waste heat recovery device 10, which includes a heating component 101. The bottom of the heating component 101 is located on the inner wall of the third processing tank 7, and a water storage tank 102 is fixedly connected to the top of the heating component 101. A water inlet pipe 103 is fixedly inserted through the side of the water storage tank 102. An L-shaped fixing block 104 is fixedly connected to the side of the water storage tank 102, and a second motor 105 is fixedly connected to the side of the L-shaped fixing block 104. The output shaft of the second motor 105 is fixedly connected to a second reciprocating lead screw 1. 06. The circumferential surface of the reciprocating screw 106 is threaded with a reciprocating sleeve 107. A connecting rod 108 is fixedly connected to the side of the reciprocating sleeve 107. A guide plate 109 is fixedly connected to the end of the connecting rod 108 away from the reciprocating sleeve 107. A rotating rod 1010 is fixedly connected to the side of the guide plate 109. A fixing block 1012 is fixedly connected to the side of the water storage tank 102. A limiting plate 1011 is fixedly connected to the side of the fixing block 1012. This design can use the waste heat in the exhaust gas to heat water or generate steam.
[0038] One end of the rotating rod 1010 is rotatably connected to the side of the limiting plate 1011. Multiple fixing blocks 1012 are provided and are arranged in a linear array on the side of the water storage tank 102. The limiting plate 1011 is fixedly connected to the water storage tank 102 through the fixing blocks 1012. This design can effectively improve energy utilization efficiency, reduce dependence on traditional energy, and reduce energy costs.
[0039] The guide plate 109 is located above the water storage tank 102, and multiple connecting rods 108 are arranged in a linear array on the side of the reciprocating thread sleeve 107. This design can reduce the demand for natural resources and reduce the carbon footprint of the factory.
[0040] A specific application of this embodiment is as follows: Exhaust gas enters the first treatment box 2 from the inlet pipe 3. The motor 81 is started, and the output shaft of the motor 81 causes the reciprocating screw 82 to rotate. The rotation of the reciprocating screw 82 causes the reciprocating sleeve 83 to move. The movement of the reciprocating sleeve 83 drives the spring 84 to move. The movement of the spring 84 drives the scraper 85 to move. The movement of the scraper 85 drives the scraper block 86 to move. The movement of the scraper 85 drives the connecting block 87 to move. The movement of the connecting block 87 drives the protrusion 88 to move. When the protrusion 88 moves, it will abut against the protrusion 810, thereby compressing the spring 84. When the protrusion 88 no longer abuts against the protrusion 810, the spring 84 will rebound, thereby better scraping off the particles on the surface of the scraper 85 and the scraper block 86, ensuring that the exhaust gas can pass normally through the filter screen 811.
[0041] The exhaust gas enters the third treatment tank 7. The electric telescopic rod 93 is activated, and its extension end compresses the airbag 94. This compression generates gas, which enters the storage tank 97 through the inlet pipe 96. The catalytic reduction product inside the storage tank 97 then enters the outlet block 99 through the outlet pipe 98, and finally enters the second treatment tank 5 from the outlet block 99. This process removes nitrogen oxides from the exhaust gas, improving air quality in the surrounding area and contributing to the protection of human health and the ecological environment. The remaining exhaust gas enters the third treatment tank 7, and water enters the water storage tank 102 through the inlet pipe 103, allowing the remaining exhaust gas to pass through. The thermal energy-initiated heating component 101 heats the water storage tank 102, generating steam, which starts the second motor 105. The output shaft of the second motor 105 drives the second reciprocating screw 106 to rotate. The rotation of the second reciprocating screw 106 drives the second reciprocating sleeve 107 to move. The movement of the second reciprocating sleeve 107 drives the connecting rod 108 to move. The movement of the connecting rod 108 drives the guide plate 109 to guide, thereby improving energy utilization efficiency, reducing dependence on traditional energy sources, and lowering energy costs. The control system has both automatic and manual modes, enabling automatic control of the operation of the fan, water pump, acid pump, and spray system, and can be interlocked with the core-making machine. Key operating parts are equipped with audible and visual alarms. The control display includes water level, acid level, acidity display, and fault indications for the circulating pump and acid pump. It also features automatic water and acid addition, automatic detection, and provides safe and reliable acid addition pipelines and inlets for easy operation. An acid discharge pipeline from the installation platform to the ground facilitates acid discharge.
[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0043] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A dust pneumatic conveying device for treating exhaust gas in an RDF workshop, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a first processing box (2), an air inlet pipe (3) is fixedly passed through the side of the first processing box (2), a first connecting pipe (4) is fixedly passed through the side of the first processing box (2), a second processing box (5) is fixedly passed through one end of the first connecting pipe (4), a second connecting pipe (6) is fixedly passed through the side of the second processing box (5), a third processing box (7) is fixedly passed through one end of the second connecting pipe (6), and a filter device (8) is provided on the top of the first processing box (2). The filter device (8) includes a motor (81), the bottom of which is fixedly connected to the top of the first processing box (2). The output shaft of the motor (81) is fixedly connected to a reciprocating screw (82). The circumferential surface of the reciprocating screw (82) is threadedly connected to a reciprocating sleeve (83). A spring (84) is fixedly connected to the side of the reciprocating sleeve (83). A scraper (85) is fixedly connected to the end of the spring (84) away from the reciprocating sleeve (83). A scraper block (86) is fixedly connected to the circumferential surface of the scraper (85). A connecting block (87) is fixedly connected to one end of the scraper (85). A protrusion (88) is fixedly connected to the side of the connecting block (87). A filter screen (811) is fixedly connected to the inner wall of the first processing box (2). A fixing plate (89) is fixedly connected to the side of the filter screen (811). A protrusion (810) is fixedly connected to the side of the fixing plate (89). A limiting rod (812) is fixedly connected to the inner wall of the first processing box (2). One end of the limiting rod (812) passes through the bottom of the reciprocating thread sleeve (83), and the protrusion (88) contacts the filter screen (811). The second bump (810) is located on the displacement trajectory of the first bump (88), and multiple second bumps (810) are provided and arranged in a linear array on the side of the fixed plate (89).
2. The dust pneumatic conveying equipment for RDF workshop exhaust gas treatment according to claim 1, characterized in that, The top of the second processing box (5) is provided with a denitrification device (9). The denitrification device (9) includes a slot (91). The slot (91) is opened on the top of the second processing box (5). A limiting plate (92) is fixedly connected to the top of the second processing box (5). An electric telescopic rod (93) is fixedly connected to the side of the limiting plate (92). An airbag (94) is fixedly connected to the telescopic end of the electric telescopic rod (93). A limiting block (95) is fixedly connected to the side of the airbag (94). An air inlet pipe (96) is fixedly passed through the side of the airbag (94). A liquid storage tank (97) is fixedly passed through one end of the air inlet pipe (96). An outlet pipe (98) is fixedly passed through the side of the liquid storage tank (97). An outlet block (99) is fixedly passed through one end of the outlet pipe (98).
3. The dust pneumatic conveying equipment for RDF workshop exhaust gas treatment according to claim 2, characterized in that, A limiting rod (910) is fixedly connected to the side of the liquid outlet block (99), and a limiting block (911) is fixedly connected to the end of the limiting rod (910) away from the liquid outlet block (99). A protective shell (912) is fixedly connected to the top of the second processing box (5).
4. The dust pneumatic conveying equipment for RDF workshop exhaust gas treatment according to claim 3, characterized in that, Two limiting blocks (95) are provided and are symmetrical to each other along the central axis of the airbag (94). Two limiting rods (910) are provided and are symmetrical to each other along the central axis of the liquid outlet block (99).
5. The dust pneumatic conveying equipment for RDF workshop exhaust gas treatment according to claim 4, characterized in that, The inner wall of the third processing tank (7) is provided with a waste heat recovery device (10). The waste heat recovery device (10) includes a heating component (101). The bottom of the heating component (101) is located on the inner wall of the third processing tank (7). A water storage tank (102) is fixedly connected to the top of the heating component (101). A water inlet pipe (103) is fixedly connected to the side of the water storage tank (102). An L-shaped fixing block (104) is fixedly connected to the side of the L-shaped fixing block (104). A second motor (105) is fixedly connected to the side of the L-shaped fixing block (104). The output shaft is fixedly connected to a reciprocating screw two (106), and the circumferential surface of the reciprocating screw two (106) is threadedly connected to a reciprocating sleeve two (107). The side of the reciprocating sleeve two (107) is fixedly connected to a connecting rod (108). The end of the connecting rod (108) away from the reciprocating sleeve two (107) is fixedly connected to a guide plate (109). The side of the guide plate (109) is fixedly connected to a rotating rod (1010). The side of the water storage tank (102) is fixedly connected to a fixing block (1012), and the side of the fixing block (1012) is fixedly connected to a limiting plate (1011).
6. The dust pneumatic conveying equipment for RDF workshop exhaust gas treatment according to claim 5, characterized in that, One end of the rotating rod (1010) is rotatably connected to the side of the limiting plate (1011). Multiple fixing blocks (1012) are provided and are arranged in a linear array on the side of the water storage tank (102). The limiting plate (1011) is fixedly connected to the water storage tank (102) through the fixing blocks (1012).
7. The dust pneumatic conveying equipment for RDF workshop exhaust gas treatment according to claim 6, characterized in that, The guide plate (109) is located above the water storage tank (102), and multiple connecting rods (108) are arranged in a linear array on the side of the reciprocating thread sleeve (107).
Citation Information
Patent Citations
A workshop exhaust gas treatment device
CN112717672B
Waste gas treatment device for metal cleaning agent production line
CN118949661A
Self-cleaning module of waste gas dust removal device
CN218653466U