CN220912036U - High-temperature waste gas purifying, recycling and reutilizing system - Google Patents
High-temperature waste gas purifying, recycling and reutilizing system Download PDFInfo
- Publication number
- CN220912036U CN220912036U CN202322442606.8U CN202322442606U CN220912036U CN 220912036 U CN220912036 U CN 220912036U CN 202322442606 U CN202322442606 U CN 202322442606U CN 220912036 U CN220912036 U CN 220912036U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- waste gas
- high temperature
- temperature
- exhaust gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 30
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 238000011282 treatment Methods 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a high-temperature waste gas purifying, recycling and reutilizing system, which comprises a high-temperature furnace, wherein an exhaust funnel is arranged at the top of the high-temperature furnace and is used for discharging high-temperature waste gas, a natural air outlet is arranged at the top of the exhaust funnel, and a flow regulating valve is arranged on the inner wall of one side of the exhaust funnel, which is close to the natural air outlet; compared with the prior art, the exhaust pipe of the high-temperature furnace is provided with the flow regulating valve and the air extraction and purification device with the purification unit and the high-temperature centrifugal fan, so that the exhaust gas can be extracted from the side part of the natural air outlet for purification and reuse. The exhaust in the form can not disturb the inside of the high-temperature furnace, and the amount of exhaust gas can be freely controlled; the treatment capacity of the waste gas environment-friendly treatment system is reduced, and the input/use cost of environment-friendly equipment is saved; by using the heat energy after recovery and purification, the investment and the use cost of the heating equipment are reduced, and the energy/heat utilization rate is improved.
Description
Technical Field
The utility model relates to the technical field of waste gas recycling, in particular to a high-temperature waste gas purifying, recycling and reutilizing system.
Background
In some surface treatments, it is often necessary to have a process of baking or curing the coating layer on the surface of the product at a certain temperature. A natural exhaust port is generally disposed above the unit equipment body for such use, and is used for naturally exhausting the volatile exhaust gas generated by heating the coating (to be cured attached to the surface of the product), and the temperature of the gas is generally high (depending on the design and use temperature of the heating equipment), and is often accompanied by Volatile Organic Compounds (VOCs), the main components of which are benzene, toluene, xylene, dust particles, other harmful compounds and the like, which have great pollution and harm to the atmospheric environment/biological health. Therefore, the gases discharged by the processes all need to be treated by waste gas, and the gases can be discharged only after reaching the discharge standard required by regulations.
On the one hand, the treatment of the waste gas needs to be summarized through a layer-by-layer collecting pipeline and a series of filtering and purifying treatments are carried out through a plurality of purifying devices, and the waste gas can generate larger energy consumption in the collecting and treating processes (the longer the waste gas is transported, the more the mixed gas of the involved air and the waste gas is, and the more the energy consumed in the final treatment is); on the other hand, the heat carried by the waste gas is completely wasted, and further cooling measures (and heat preservation and insulation measures in the conveying process) are required, which are all expenditure of additional production cost and are unfavorable for the optimization of the energy structure and the development concept of sustainable development.
In the prior art, there are also conventional corresponding waste heat utilization devices: if the heat exchange pipeline is arranged in a space for waste heat utilization of heat exchange after high-temperature waste gas is collected in the space, part of heat can be lost in the heat exchange process in the heat utilization mode of the heat exchange, and the actual heat utilization efficiency is low and the effect is poor. Therefore, developing a set of recovery, purification and reuse system for high-temperature exhaust gas is an urgent problem in the field at present.
Disclosure of utility model
The utility model aims to provide a high-temperature waste gas purifying, recycling and reutilizing system so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature waste gas purification recycling system, includes the high temperature furnace, the top of high temperature furnace is equipped with the aiutage for the discharge of high temperature waste gas, the top of aiutage is equipped with natural air exit, and installs flow control valve on the aiutage near one side inner wall of natural air exit, the extraction purification device that is linked together rather than is installed to one side outer wall of aiutage, extraction purification device includes high temperature centrifugal fan, locates the purification unit between high temperature centrifugal fan and the aiutage, high temperature centrifugal fan's the end of giving vent to anger is equipped with waste gas utilization air exit.
As a preferable technical scheme of the utility model, the purifying unit comprises a stainless steel filter fixed on the exhaust barrel, wherein one end of the stainless steel filter, which is far away from the exhaust barrel, is fixedly connected with a three-way catalyst, and the three-way catalyst is connected with a high-temperature centrifugal fan.
As a preferable technical scheme of the utility model, the flow regulating valve comprises a driving shaft rotatably arranged on the exhaust funnel, the outer surface of the driving shaft is fixedly connected with a rotating piece, and the rotating piece is provided with a regulating baffle plate.
As a preferable embodiment of the present utility model, one end of the driving shaft penetrates to the outside of the exhaust pipe and is connected with a driving source, and the driving source can drive the driving shaft to rotate forward or backward.
As a preferable technical scheme of the utility model, one end of the natural air outlet is communicated with the environment-friendly waste gas treatment system.
Compared with the prior art, the utility model has the beneficial effects that:
According to the high-temperature waste gas purifying and recycling system, the exhaust barrel of the high-temperature furnace is provided with the flow regulating valve and the air extracting and purifying device with the purifying unit and the high-temperature centrifugal fan, so that waste gas can be extracted from the side part of the natural air outlet for purification and recycling. The exhaust in the form can not disturb the inside of the high-temperature furnace, can freely control the amount of exhaust gas, and provides a user with more stable, more efficient and more convenient control experience; the treatment capacity of the waste gas environment-friendly treatment system is reduced, and the input/use cost of environment-friendly equipment is saved; by using the heat energy after recovery and purification, the investment and the use cost of the heating equipment are reduced, and the energy/heat utilization rate is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the air extraction purification device of the present utility model;
In the figure: 1. a high temperature furnace; 2. an exhaust pipe; 3. an air extraction purification device; 4. high-temperature centrifugal fans; 5. the exhaust gas utilizes an exhaust outlet; 6. a natural air outlet; 7. a flow regulating valve; 31. a three-way catalyst; 32. a stainless steel filter; 71. a drive shaft; 72. a rotating member; 73. and adjusting the baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, in this embodiment, a high temperature exhaust gas purifying and recycling system is provided, including a high temperature furnace 1, an exhaust funnel 2 is disposed at the top of the high temperature furnace 1 for exhausting high temperature exhaust gas, a natural exhaust outlet 6 is disposed at the top of the exhaust funnel 2, a flow regulating valve 7 is installed on an inner wall of one side of the exhaust funnel 2 near the natural exhaust outlet 6, an air extraction purifying device 3 communicated with the air extraction purifying device is installed on an outer wall of one side of the exhaust funnel 2, the air extraction purifying device 3 includes a high temperature centrifugal fan 4, a purifying unit disposed between the high temperature centrifugal fan 4 and the exhaust funnel 2, and an exhaust gas utilizing exhaust outlet 5 is disposed at an air outlet end of the high temperature centrifugal fan 4; the purification unit comprises a stainless steel filter 32 fixed on the exhaust barrel 2, one end of the stainless steel filter 32 far away from the exhaust barrel 2 is fixedly connected with a three-way catalyst 31, the three-way catalyst 31 is connected with the high-temperature centrifugal fan 4, and one end of the natural air outlet 6 is communicated with the environment-friendly waste gas treatment system; by installing the flow rate regulating valve 7 and the air extraction and purification device 3 with the purification unit and the high-temperature centrifugal fan 4 on the exhaust funnel 2 of the high-temperature furnace 1, the exhaust gas can be extracted from the side of the natural exhaust outlet 6 for purification and reuse. The exhaust in the form can not disturb the inside of the high-temperature furnace, the amount of exhaust gas can be freely controlled, and when the terminal does not need too much exhaust gas heat, more hot gas can be forced to be exhausted from a natural exhaust outlet by means of reducing the speed of a fan, opening a natural exhaust flow valve and the like, and vice versa. The heat energy utilization has the advantages that the condition of the internal temperature of the high-temperature furnace is not influenced, and meanwhile, the flow can be randomly regulated, so that the user is more stable, more efficient and more convenient to control; the treatment capacity of the waste gas environment-friendly treatment system is reduced, and the input/use cost of environment-friendly equipment is saved; by using the heat energy after recovery and purification, the investment and the use cost of the heating equipment are reduced, and the energy/heat utilization rate is improved.
The application effect of the utility model is greatly superior to the existing waste heat utilization device, and the utility model is different from the existing and conventional waste heat utilization device in that: firstly, the waste heat is generally utilized as direct heat conduction type to directly transport the waste gas heat for use, and the utility model has the waste gas purification device, ensures the cleanliness of a heating carrier and can effectively ensure the quality of products; secondly, compare in traditional collect a space with high temperature waste gas in after, arrange the heat exchange pipeline in this space and carry out heat exchange's waste heat utilization's mode, this system need not to collect the space, reducible heat damage in exchange process, actual heat utilization's efficient, effectual.
The flow regulating valve 7 comprises a driving shaft 71 rotatably mounted on the exhaust drum 2, the outer surface of the driving shaft 71 is fixedly connected with a rotating member 72, the rotating member 72 is provided with a regulating baffle plate 73, one end of the driving shaft 71 penetrates through the outside of the exhaust drum 2 and is connected with a driving source, the driving source can drive the driving shaft 71 to rotate positively or reversely, the driving source can be a servo motor, when the servo motor rotates positively or reversely, the driving shaft 71 can be driven to rotate, and the rotating driving shaft 71 can drive the regulating baffle plate 73 to rotate, so that the inclination angle of the regulating baffle plate 73 is regulated, and the flow of the natural air outlet 6 is regulated.
One end of the exhaust gas utilization exhaust outlet 5 is communicated to a heated source, a temperature sensor is arranged on the exhaust gas utilization exhaust outlet 5 and is used for sensing the gas temperature at the exhaust gas utilization exhaust outlet 5 and transmitting an electric signal to a control unit, the control unit can be a DCS control system, and after receiving the electric signal, the control unit can send out a control instruction to the driving source of the flow regulating valve and the high-temperature centrifugal fan 4, so that the adjustment of the rotation angle of the flow regulating valve and the rotation speed of the high-temperature centrifugal fan 4 is realized.
Notably, are: the whole device controls the realization of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a high temperature waste gas purification recycling system, includes high temperature furnace (1), the top of high temperature furnace (1) is equipped with aiutage (2) for the discharge of high temperature waste gas, its characterized in that, the top of aiutage (2) is equipped with natural air exit (6), and installs flow control valve (7) on aiutage (2) are close to one side inner wall of natural air exit (6), extraction purification device (3) that are linked together are installed to one side outer wall of aiutage (2), extraction purification device (3) include high temperature centrifugal fan (4), locate the purification unit between high temperature centrifugal fan (4) and aiutage (2), the end of giving vent to anger of high temperature centrifugal fan (4) is equipped with waste gas utilization air exit (5).
2. The high-temperature exhaust gas purifying and recycling system according to claim 1, wherein the purifying unit comprises a stainless steel filter (32) fixed on the exhaust funnel (2), one end, far away from the exhaust funnel (2), of the stainless steel filter (32) is fixedly connected with a three-way catalyst (31), and the three-way catalyst (31) is connected with the high-temperature centrifugal fan (4).
3. The high-temperature exhaust gas purifying and recycling system according to claim 1, wherein the flow regulating valve (7) comprises a driving shaft (71) rotatably installed on the exhaust funnel (2), a rotating member (72) is fixedly connected to the outer surface of the driving shaft (71), and an adjusting baffle plate (73) is arranged on the rotating member (72).
4. A high temperature exhaust gas purifying and recycling system according to claim 3, characterized in that, one end of the driving shaft (71) penetrates to the outside of the exhaust pipe (2) and is connected with a driving source, which can drive the driving shaft (71) to rotate forward or backward.
5. The high-temperature exhaust gas purifying and recycling system according to claim 1, wherein one end of the natural air outlet (6) is communicated with an environment-friendly exhaust gas treatment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442606.8U CN220912036U (en) | 2023-09-08 | 2023-09-08 | High-temperature waste gas purifying, recycling and reutilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442606.8U CN220912036U (en) | 2023-09-08 | 2023-09-08 | High-temperature waste gas purifying, recycling and reutilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912036U true CN220912036U (en) | 2024-05-07 |
Family
ID=90906131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322442606.8U Active CN220912036U (en) | 2023-09-08 | 2023-09-08 | High-temperature waste gas purifying, recycling and reutilizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912036U (en) |
-
2023
- 2023-09-08 CN CN202322442606.8U patent/CN220912036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204171075U (en) | For the Microwave Pretreatment device that organic polluted soil thermal desorption is repaired | |
| CN207845559U (en) | A kind of novel sludge carbonization device | |
| CN220912036U (en) | High-temperature waste gas purifying, recycling and reutilizing system | |
| CN111748664A (en) | Blast furnace ironmaking slag heat utilization system | |
| CN108404568A (en) | A kind of spray column of liquid active carbon function | |
| CN207302755U (en) | A kind of vertical environment-friendly enamelling machine | |
| CN214244169U (en) | Sludge preheating and drying device | |
| CN202164220U (en) | Sludge drying device | |
| CN109737433A (en) | A kind of small-sized organic waste gas treatment method and device | |
| CN202238858U (en) | Organic garbage treatment device | |
| CN205815712U (en) | A kind of chemical raw material reaction unit | |
| CN212962745U (en) | Atmosphere control device of rotary kiln for ferrite magnetic material | |
| CN203657502U (en) | Exhaust gas efficient utilization system of kiln | |
| CN208292831U (en) | A kind of waste integrated treatment unit and its system | |
| CN203657503U (en) | Exhaust gas processing system of kiln | |
| CN218026274U (en) | Stainless steel strip syllogic solution heat treatment equipment | |
| CN207302754U (en) | A kind of horizontal environmentally friendly enamelling machine | |
| CN206247890U (en) | A kind of copper blast furnace off-gas residual heat using device | |
| CN206229827U (en) | Heat pump cycle type organic waste disposing machine | |
| CN206440112U (en) | A kind of automatic exhausting control system of heated-air circulation oven | |
| CN208124833U (en) | A kind of Coal Transport drying device | |
| CN106353151A (en) | Environmentally-friendly thermal power generation boiler capable of purifying waste water | |
| CN217715972U (en) | Flue gas recycling system | |
| CN216801100U (en) | Soil remediation heat takes off additional thermal equipment | |
| CN217188830U (en) | Denitration reactor with kiln pressure control function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |