CN113154413A - Remove VOC exhaust treatment system of formaldehyde - Google Patents
Remove VOC exhaust treatment system of formaldehyde Download PDFInfo
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- CN113154413A CN113154413A CN202110490835.XA CN202110490835A CN113154413A CN 113154413 A CN113154413 A CN 113154413A CN 202110490835 A CN202110490835 A CN 202110490835A CN 113154413 A CN113154413 A CN 113154413A
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- equipment
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims description 78
- 239000002912 waste gas Substances 0.000 claims abstract description 156
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 30
- 239000012855 volatile organic compound Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 13
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
- F23G7/066—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a VOC waste gas treatment system for removing formaldehyde, which comprises a waste gas filtering device, a waste gas heating device, a waste gas incinerator, a waste gas cooling device, a rotating disc, a cleaning wheel and a waste gas filtering system, wherein the rotating disc is arranged, the rotating disc can be driven by a driving motor to rotate, a vibration contact on the surface of the rotating disc can be rotated, and can collide with a squeezing block on one side of a sliding block through the rotation of the vibration contact, so that the squeezing block can drive a vibration rod to move the position of a vibration plate at the upper end of the vibration rod, the sliding block can push a return spring inwards, when the vibration contact and the squeezing block are separated, the sliding block can be pushed back to the initial position through the elasticity between the return springs to reset the position of the vibration plate, the position of the vibration plate can be reset, and the cleaning wheel on the upper surface of the vibration plate can vibrate up and down on two sides of a filter screen through the mode, the realization is comparatively convenient to the self-cleaning of filter screen surface.
Description
Technical Field
The invention belongs to the technical field of VOC waste gas treatment, and particularly relates to a formaldehyde-removing VOC waste gas treatment system.
Background
The problem of pollution control of volatile organic compounds (VOC for short) exhaust gas is gradually being emphasized. At present, the methods for treating the VOC waste gas mainly include: condensation recovery method, adsorption method, thermal destruction method, biological treatment method, etc. Wherein the condensation recovery method is mainly suitable for treating the organic waste gas with high concentration, lower temperature and small gas amount; the adsorption method is mainly suitable for organic waste gas with low concentration and high flux; the thermal destruction method has a good treatment effect on the organic waste gas with low concentration; the biological treatment method has wide applicability.
In VOC exhaust-gas treatment in-process, because be rich in the waste gas has a large amount of tiny foreign particles, need filter waste gas when waste gas actual treatment, handle waste gas again, current filtration mode is generally through letting in waste gas in the filter screen, realize the filter effect to waste gas through the filter screen, but the filter screen is after long-time the use, the condition of being stopped up by the granule appears easily on the filter screen surface, influence waste gas filter effect, need artifical regular cleaning to the filter screen surface, it is comparatively troublesome, on the other hand, the mode that adopts incineration disposal needs to cool down the cooling to waste gas.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a formaldehyde-removing VOC waste gas treatment system to solve the problem that the surface of a filter screen is easy to block in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a VOC waste gas treatment system for removing formaldehyde comprises waste gas filtering equipment, waste gas heating equipment, a waste gas incinerator, waste gas cooling equipment, a rotating disc, a cleaning wheel and a waste gas filtering system, wherein the waste gas heating equipment is fixedly connected to one side of the waste gas filtering equipment, a first conveying pipe is arranged at each of two ends of one side of the waste gas filtering equipment, the other end of the first conveying pipe is arranged on the side edge of the waste gas incinerator, a second conveying pipe is arranged at each of two ends of one side of the waste gas incinerator, the other end of the second conveying pipe is arranged on the side edge of the waste gas cooling equipment, connecting guide rails are fixedly connected to two sides inside the waste gas filtering equipment, a connecting slide block is slidably connected to one side of each connecting guide rail, a vibrating plate is fixedly connected to the middle of each connecting slide block, vibrating rods are rotatably connected to two sides of the lower surface of the vibrating plate, the other ends of the vibrating rods are rotatably connected to the upper surface of the vibrating rods, sliding block lower extreme sliding connection is in the inside bottom of exhaust gas filtering equipment, sliding block one side fixedly connected with extrudees the piece, sliding block opposite side fixedly connected with reset spring, reset spring other end fixed connection is at the connecting plate side, it is provided with the rolling disc to extrude piece one side, rolling disc one side transmission is connected with driving motor, the rolling disc surface is provided with the vibration contact, the equal fixedly connected with fixed plate in vibration board upper surface both sides, it is connected with a plurality of clean wheels to rotate in the middle of the fixed plate.
Preferably, a plurality of filter screens are arranged in the waste gas filtering equipment, and a plurality of connecting grooves are formed in the upper surface of the vibrating plate.
Preferably, one side of the waste gas incinerator is fixedly connected with an oil filling box, the waste gas incinerator is internally provided with an incineration cavity, and two sides of the inside of the waste gas incinerator are both provided with air blowers.
Preferably, exhaust net is provided with on one side of the exhaust gas cooling device, the inside bottom fixedly connected with cold water storage cistern of exhaust gas cooling device, the inside pump machine that is provided with of cold water storage cistern, the pump machine upper end is provided with the condenser pipe.
Preferably, the waste gas cooling device is internally provided with a condensation pipe, and the condensation pipe is uniformly distributed on the two surfaces of the conveying pipe.
Preferably, the condenser is arranged on each of two sides inside the cold water tank, the rotating fan blades are arranged at the upper end of the cold water tank, and the lower ends of the rotating fan blades are connected with the driving motor in a transmission mode.
Preferably, a formaldehyde detector is arranged on one side inside the exhaust gas cooling device, and an alarm is arranged on one side of the surface of the exhaust gas cooling device.
Preferably, the heating plates are arranged on two sides of the upper surface of the waste gas heating equipment, and the first conveying pipe penetrates through the inner parts of the heating plates.
Preferably, one side of the waste gas filtering equipment is hinged with a protective door through a hinge, and the upper end of the protective door is provided with a display.
Preferably, the output end of the exhaust gas filtering system and the input end of the exhaust gas heating system are connected with each other, the output end of the exhaust gas heating system and the input end of the exhaust gas absorption treatment system are connected with each other, the input ends of the exhaust gas absorption treatment system and the exhaust gas cooling system are connected with each other, and the output end of the exhaust gas cooling system and the input end of the exhaust gas detection system are connected with each other.
Compared with the prior art, the invention provides a formaldehyde-removing VOC waste gas treatment system, which has the following beneficial effects:
1. the invention can drive the rotating disc to rotate through the driving motor by the arranged rotating disc, can enable the vibrating contact on the surface of the rotating disc to rotate, the vibration contact rotates to collide with the extrusion block at one side of the sliding block to realize the displacement of the extrusion block, by moving the position of the extrusion block, on one hand, the extrusion block can drive the vibration rod to move to realize the movement of the vibration plate at the upper end of the vibration rod, on the other hand, the sliding block can extrude the return spring inwards, when the vibrating contact and the extrusion block are separated, the sliding block can be pushed back to the initial position by the elastic force between the return springs to realize the return of the position of the vibrating plate, by adopting the mode, the cleaning wheels on the upper surface of the vibrating plate can vibrate up and down on two sides of the filter screen and rub against the surface of the filter screen, so that the surface of the filter screen is automatically cleaned conveniently;
2. according to the waste gas incinerator, the temperature of the two heating plates can be raised through the operation of the waste gas heating equipment, so that the waste gas in the conveying pipe I can be preliminarily heated, the subsequent combustion effect of the waste gas can be conveniently increased, the waste gas incinerator is arranged, the waste gas can be incinerated in the waste gas incinerator, harmful substances such as formaldehyde in the waste gas can be removed, the waste gas can be purified, and the incineration effect in the incinerator can be increased through adding fuel oil into an incineration cavity through the fuel tank;
3. according to the invention, through the arranged blower, air can be added into the incineration cavity through the operation of the blower, the incineration effect of waste gas is further increased, through the arranged cold water tank, cold water in the cold water tank can be pumped into the condensation pipe through the operation of a pump in the cold water tank, and through the circulation of cold water in the condensation pipe on the surface of the second conveying pipe, the cooling of gas in the second conveying pipe can be realized, through the arranged rotating fan blades, the rotating fan blades can be driven to rotate through the driving motor, the air circulation effect at the lower end of the condensation pipe can be accelerated, and the gas cooling effect is further increased;
4. according to the invention, through the arranged formaldehyde detector, the content of formaldehyde in the gas can be detected through the formaldehyde detector, when the incinerated gas still contains formaldehyde, the formaldehyde detector can trigger the alarm to work to remind workers that the formaldehyde in the waste gas is not completely removed, the incineration effect needs to be increased, and through the arranged exhaust net, the treated waste gas can be discharged to the outside of the device through the exhaust net on one side of the waste gas cooling equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic view of the structure of a formaldehyde-removed VOC waste gas treatment system according to the present invention;
FIG. 2 is a sectional view of an exhaust gas filtering apparatus in a formaldehyde-removed VOC exhaust gas treatment system according to the present invention;
FIG. 3 is a sectional view of a waste gas incinerator in the system for treating VOC waste gas with formaldehyde removed in accordance with the present invention;
FIG. 4 is a sectional view of an exhaust gas cooling apparatus in a formaldehyde-removed VOC exhaust gas treatment system according to the present invention;
FIG. 5 is a top view of a vibrating plate in the formaldehyde-removed VOC exhaust treatment system of the present invention;
FIG. 6 is an enlarged view of A in FIG. 2 of the formaldehyde-free VOC waste gas treatment system of the present invention;
FIG. 7 is an enlarged view of B in FIG. 2 of the formaldehyde-removed VOC waste gas treatment system of the present invention;
FIG. 8 is a system block diagram of a formaldehyde-removed VOC exhaust treatment system in accordance with the present invention;
in the figure: 1. an exhaust gas filtering device; 2. an exhaust gas heating device; 3. an exhaust gas incinerator; 4. an exhaust gas cooling device; 5. a first conveying pipe; 6. a second conveying pipe; 7. an exhaust net; 8. heating plates; 9. a filter screen; 10. rotating the disc; 11. a slider; 12. vibrating the contact; 13. extruding the block; 14. a connecting plate; 15. a return spring; 16. connecting the guide rails; 17. connecting the sliding block; 18. a vibrating rod; 19. a vibrating plate; 20. a cleaning wheel; 21. a fixing plate; 22. connecting grooves; 23. an oil tank; 24. an incineration chamber; 25. a blower; 26. a cold water tank; 27. a condenser; 28. a condenser tube; 29. rotating the fan blades; 30. a formaldehyde detector; 31. an exhaust gas filtration system; 32. an exhaust gas heating system; 33. an exhaust gas absorption treatment system; 34. an exhaust gas cooling system; 35. an exhaust gas detection system; 36. a protective door; 37. a display; 38. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: a VOC waste gas treatment system for removing formaldehyde comprises a waste gas filtering device 1, a waste gas heating device 2, a waste gas incinerator 3, a waste gas cooling device 4, a rotating disc 10, a cleaning wheel 20 and a waste gas filtering system 31, wherein the waste gas heating device 2 is fixedly connected to one side of the waste gas filtering device 1, a first conveying pipe 5 is arranged at each of two ends of one side of the waste gas filtering device 1, the other end of the first conveying pipe 5 is arranged at the side edge of the waste gas incinerator 3, a second conveying pipe 6 is arranged at each of two ends of one side of the waste gas incinerator 3, the other end of the second conveying pipe 6 is arranged at the side edge of the waste gas cooling device 4, connecting guide rails 16 are fixedly connected to two sides inside the waste gas filtering device 1, a connecting slide block 17 is slidably connected to one side of the connecting guide rails 16, a vibrating plate 19 is fixedly connected to the middle of the connecting slide block 17, vibrating rods 18 are rotatably connected to two sides of the lower surface of the vibrating plate 19, and the other ends of the vibrating rods 18 are rotatably connected to the upper surface of the sliding block 11, the lower end of a sliding block 11 is connected to the bottom end in the waste gas filtering device 1 in a sliding manner, one side of the sliding block 11 is fixedly connected with an extrusion block 13, the other side of the sliding block 11 is fixedly connected with a return spring 15, the other end of the return spring 15 is fixedly connected to the side of a connecting plate 14, one side of the extrusion block 13 is provided with a rotating disc 10, one side of the rotating disc 10 is connected with a driving motor in a transmission manner, the surface of the rotating disc 10 is provided with a vibration contact 12, both sides of the upper surface of a vibration plate 19 are fixedly connected with fixing plates 21, the middle of each fixing plate 21 is rotatably connected with a plurality of cleaning wheels 20, the rotating disc 10 is driven by the driving motor to rotate, the vibration contact 12 on the surface of the rotating disc 10 can rotate, the vibration contact 12 can collide with the extrusion block 13 on one side of the sliding block 11 to realize the position movement of the extrusion block 13, and the extrusion block 13 can drive the vibration rod 18 to move on the one hand through the position movement of the extrusion block 13, the vibration contact device has the advantages that the vibration plate 19 at the upper end of the vibration rod 18 can be moved, on the other hand, the sliding block 11 can be enabled to extrude the return spring 15 inwards, when the vibration contact 12 and the extrusion block 13 are separated, the sliding block 11 can be pushed back to the initial position through the elastic force between the return springs 15, the position of the vibration plate 19 can be reset, the cleaning wheels 20 on the upper surface of the vibration plate 19 can be enabled to vibrate up and down on the two sides of the filter screen 9 in the mode and rub against the surface of the filter screen 9, the surface of the filter screen 9 can be automatically cleaned, and the vibration contact device is convenient and fast.
In the present invention, preferably, a plurality of filter screens 9 are disposed inside the exhaust gas filtering device 1, and a plurality of connecting grooves 22 are disposed on the upper surface of the vibrating plate 19, so that when the exhaust gas is introduced into the exhaust gas filtering device 1, the exhaust gas can be filtered through the filter screens 9.
In the present invention, preferably, an oil tank 23 is fixedly connected to one side of the waste gas incinerator 3, an incineration chamber 24 is provided inside the waste gas incinerator 3, and blowers 25 are provided on both sides inside the waste gas incinerator 3, so that air can be added into the incineration chamber 24 by the operation of the blowers 25, thereby further increasing the incineration effect of the waste gas.
In the invention, preferably, an exhaust network 7 is arranged on one side of the exhaust gas cooling equipment 4, a cold water tank 26 is fixedly connected to the bottom end inside the exhaust gas cooling equipment 4, a pump is arranged inside the cold water tank 26, a condenser pipe 28 is arranged at the upper end of the pump, and cold water in the cold water tank 26 can be pumped into the condenser pipe 28 by the operation of the pump inside the cold water tank 26.
In the present invention, preferably, the exhaust gas cooling device 4 is provided with the condenser pipes 28 therein, the condenser pipes 28 are uniformly distributed on the surface of the second delivery pipe 6, and the cooling of the gas inside the second delivery pipe 6 can be realized by circulating the cold water inside the condenser pipes 28 on the surface of the second delivery pipe 6.
In the invention, preferably, condensers 27 are arranged on two sides inside the cold water tank 26, the upper end of the cold water tank 26 is provided with the rotating fan blades 29, the lower end of the rotating fan blades 29 is in transmission connection with a driving motor, and the rotating fan blades 29 are driven to rotate by the driving motor, so that the air circulation effect at the lower end of the condenser pipe 28 can be accelerated, and the gas cooling effect is further increased.
In the invention, preferably, a formaldehyde detector 30 is arranged on one side inside the exhaust gas cooling device 4, an alarm 38 is arranged on one side of the surface of the exhaust gas cooling device 4, during the exhaust gas discharging process, the formaldehyde content in the gas is detected by the formaldehyde detector 30, and when the incinerated gas still contains formaldehyde, the formaldehyde detector 30 can trigger the alarm 38 to work to remind workers that the formaldehyde in the exhaust gas is not completely removed, and the incineration effect needs to be increased.
According to the invention, preferably, the heating plates 8 are arranged on two sides of the upper surface of the waste gas heating equipment 2, the conveying pipes 5 are arranged in the two heating plates 8 in a penetrating manner, and the temperatures of the two heating plates 8 can be raised through the operation of the waste gas heating equipment 2, so that the waste gas in the conveying pipes 5 can be preliminarily heated, and the subsequent combustion effect of the waste gas can be conveniently increased.
In the present invention, it is preferable that the exhaust gas filtering apparatus 1 is hinged to a protective door 36 at one side thereof by a hinge, and a display 37 is provided at an upper end of the protective door 36.
In the present invention, it is preferable that the output end of the exhaust gas filtering system 31 and the input end of the exhaust gas heating system 32 are connected to each other, the output end of the exhaust gas heating system 32 and the input end of the exhaust gas absorption treatment system 33 are connected to each other, the input ends of the exhaust gas absorption treatment system 33 and the exhaust gas cooling system 34 are connected to each other, and the output end of the exhaust gas cooling system 34 and the input end of the exhaust gas detection system 35 are connected to each other.
The first embodiment is as follows:
a VOC waste gas treatment system for removing formaldehyde comprises a waste gas filtering device 1, a waste gas heating device 2, a waste gas incinerator 3, a waste gas cooling device 4, a rotating disc 10, a cleaning wheel 20 and a waste gas filtering system 31, wherein the waste gas heating device 2 is fixedly connected to one side of the waste gas filtering device 1, a first conveying pipe 5 is arranged at each of two ends of one side of the waste gas filtering device 1, the other end of the first conveying pipe 5 is arranged at the side edge of the waste gas incinerator 3, a second conveying pipe 6 is arranged at each of two ends of one side of the waste gas incinerator 3, the other end of the second conveying pipe 6 is arranged at the side edge of the waste gas cooling device 4, connecting guide rails 16 are fixedly connected to two sides inside the waste gas filtering device 1, a connecting slide block 17 is slidably connected to one side of the connecting guide rails 16, a vibrating plate 19 is fixedly connected to the middle of the connecting slide block 17, vibrating rods 18 are rotatably connected to two sides of the lower surface of the vibrating plate 19, and the other ends of the vibrating rods 18 are rotatably connected to the upper surface of the sliding block 11, the lower end of a sliding block 11 is connected to the bottom end in the waste gas filtering device 1 in a sliding manner, one side of the sliding block 11 is fixedly connected with an extrusion block 13, the other side of the sliding block 11 is fixedly connected with a return spring 15, the other end of the return spring 15 is fixedly connected to the side of a connecting plate 14, one side of the extrusion block 13 is provided with a rotating disc 10, one side of the rotating disc 10 is connected with a driving motor in a transmission manner, the surface of the rotating disc 10 is provided with a vibration contact 12, both sides of the upper surface of a vibration plate 19 are fixedly connected with fixing plates 21, the middle of each fixing plate 21 is rotatably connected with a plurality of cleaning wheels 20, the rotating disc 10 is driven by the driving motor to rotate, the vibration contact 12 on the surface of the rotating disc 10 can rotate, the vibration contact 12 can collide with the extrusion block 13 on one side of the sliding block 11 to realize the position movement of the extrusion block 13, and the extrusion block 13 can drive the vibration rod 18 to move on the one hand through the position movement of the extrusion block 13, the vibration contact device has the advantages that the vibration plate 19 at the upper end of the vibration rod 18 can be moved, on the other hand, the sliding block 11 can be enabled to extrude the return spring 15 inwards, when the vibration contact 12 and the extrusion block 13 are separated, the sliding block 11 can be pushed back to the initial position through the elastic force between the return springs 15, the position of the vibration plate 19 can be reset, the cleaning wheels 20 on the upper surface of the vibration plate 19 can be enabled to vibrate up and down on the two sides of the filter screen 9 in the mode and rub against the surface of the filter screen 9, the surface of the filter screen 9 can be automatically cleaned, and the vibration contact device is convenient and fast.
Example two:
a VOC waste gas treatment system for removing formaldehyde comprises a waste gas filtering device 1, a waste gas heating device 2, a waste gas incinerator 3, a waste gas cooling device 4, a rotating disc 10, a cleaning wheel 20 and a waste gas filtering system 31, wherein the waste gas heating device 2 is fixedly connected to one side of the waste gas filtering device 1, a first conveying pipe 5 is arranged at each of two ends of one side of the waste gas filtering device 1, the other end of the first conveying pipe 5 is arranged at the side edge of the waste gas incinerator 3, a second conveying pipe 6 is arranged at each of two ends of one side of the waste gas incinerator 3, the other end of the second conveying pipe 6 is arranged at the side edge of the waste gas cooling device 4, connecting guide rails 16 are fixedly connected to two sides inside the waste gas filtering device 1, a connecting slide block 17 is slidably connected to one side of the connecting guide rails 16, a vibrating plate 19 is fixedly connected to the middle of the connecting slide block 17, vibrating rods 18 are rotatably connected to two sides of the lower surface of the vibrating plate 19, and the other ends of the vibrating rods 18 are rotatably connected to the upper surface of the sliding block 11, the lower end of a sliding block 11 is connected to the bottom end in the waste gas filtering device 1 in a sliding manner, one side of the sliding block 11 is fixedly connected with an extrusion block 13, the other side of the sliding block 11 is fixedly connected with a return spring 15, the other end of the return spring 15 is fixedly connected to the side of a connecting plate 14, one side of the extrusion block 13 is provided with a rotating disc 10, one side of the rotating disc 10 is connected with a driving motor in a transmission manner, the surface of the rotating disc 10 is provided with a vibration contact 12, both sides of the upper surface of a vibration plate 19 are fixedly connected with fixing plates 21, the middle of each fixing plate 21 is rotatably connected with a plurality of cleaning wheels 20, the rotating disc 10 is driven by the driving motor to rotate, the vibration contact 12 on the surface of the rotating disc 10 can rotate, the vibration contact 12 can collide with the extrusion block 13 on one side of the sliding block 11 to realize the position movement of the extrusion block 13, and the extrusion block 13 can drive the vibration rod 18 to move on the one hand through the position movement of the extrusion block 13, the vibration contact device has the advantages that the vibration plate 19 at the upper end of the vibration rod 18 can be moved, on the other hand, the sliding block 11 can be enabled to extrude the return spring 15 inwards, when the vibration contact 12 and the extrusion block 13 are separated, the sliding block 11 can be pushed back to the initial position through the elastic force between the return springs 15, the position of the vibration plate 19 can be reset, the cleaning wheels 20 on the upper surface of the vibration plate 19 can be enabled to vibrate up and down on the two sides of the filter screen 9 in the mode and rub against the surface of the filter screen 9, the surface of the filter screen 9 can be automatically cleaned, and the vibration contact device is convenient and fast.
In the present invention, preferably, a plurality of filter screens 9 are disposed inside the exhaust gas filtering device 1, and a plurality of connecting grooves 22 are disposed on the upper surface of the vibrating plate 19, so that when the exhaust gas is introduced into the exhaust gas filtering device 1, the exhaust gas can be filtered through the filter screens 9.
In the present invention, preferably, an oil tank 23 is fixedly connected to one side of the waste gas incinerator 3, an incineration chamber 24 is provided inside the waste gas incinerator 3, and blowers 25 are provided on both sides inside the waste gas incinerator 3, so that air can be added into the incineration chamber 24 by the operation of the blowers 25, thereby further increasing the incineration effect of the waste gas.
The working principle and the using process of the invention are as follows: when in use, VOC waste gas is introduced into the waste gas filtering equipment 1, a plurality of filter screens 9 are arranged in the waste gas filtering equipment 1, when waste gas is introduced into the waste gas filtering equipment 1, the waste gas can be filtered through the filter screens 9, the rotating disc 10 is driven to rotate through the driving motor, the vibration contact 12 on the surface of the rotating disc 10 can be rotated, the vibration contact 12 can be collided with the extrusion block 13 on one side of the sliding block 11 to realize the movement of the extrusion block 13, the extrusion block 13 can be moved to drive the vibration rod 18 to move, the vibration plate 19 at the upper end of the vibration rod 18 can be moved, the sliding block 11 can be pressed to the inner side by the reset spring 15, when the vibration contact 12 is separated from the extrusion block 13, the sliding block 11 can be pushed back to the initial position through the elastic force between the reset spring 15 to realize the reset of the position of the vibration plate 19, by the mode, the cleaning wheels 20 on the upper surface of the vibrating plate 19 can vibrate up and down on two sides of the filter screen 9 and rub the surface of the filter screen 9, so that the surface of the filter screen 9 can be automatically cleaned conveniently, the filtered waste gas is directly introduced into the first conveying pipe 5, the temperature of the two heating plates 8 can be raised by the operation of the waste gas heating equipment 2, the waste gas in the first conveying pipe 5 can be preliminarily heated, the subsequent combustion effect of the waste gas is conveniently increased, the heated waste gas is directly discharged into the incineration cavity 24 in the waste gas incinerator 3, the waste gas is incinerated in the waste gas incinerator 3, harmful substances such as formaldehyde in the waste gas can be removed, the waste gas can be purified, fuel can be added into the incineration cavity 24 through the fuel tank 23 before incineration, the incineration effect in the incinerator can be increased, and the operation of the blower 25 is realized, air can be added into the incineration cavity 24, the incineration effect of waste gas is further increased, the waste gas after incineration treatment is discharged into the waste gas cooling device 4 through the second conveying pipe 6, cold water in the cold water tank 26 can be pumped into the condensing pipe 28 through the operation of a pump in the cold water tank 26, cold water in the cold water tank 26 can circulate on the surface of the second conveying pipe 6 through cold water in the condensing pipe 28, the cooling of the gas in the second conveying pipe 6 can be realized, the rotating fan blades 29 are driven to rotate through the driving motor, the air circulation effect at the lower end of the condensing pipe 28 can be accelerated, the gas cooling effect is further increased, the treated waste gas can be discharged outside the device through the exhaust network 7 on one side of the waste gas cooling device 4, the formaldehyde content in the gas is detected through the formaldehyde detector 30 in the exhaust process of the waste gas discharge, when the incinerated gas still contains formaldehyde, the formaldehyde detector 30 can trigger the alarm 38 to work, reminding workers that formaldehyde in the waste gas is not completely removed and increasing the incineration effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a remove VOC exhaust-gas treatment system of formaldehyde, includes exhaust-gas filtration equipment (1), exhaust-gas heating equipment (2), waste gas incinerator (3), exhaust-gas cooling equipment (4), rolling disc (10), cleaning wheel (20) and exhaust-gas filtration system (31), its characterized in that: the waste gas treatment device is characterized in that waste gas heating equipment (2) is fixedly connected to one side of the waste gas filtering equipment (1), a first conveying pipe (5) is arranged at each of two ends of one side of the waste gas filtering equipment (1), the other end of the first conveying pipe (5) is arranged on the side of the waste gas incinerator (3), a second conveying pipe (6) is arranged at each of two ends of one side of the waste gas incinerator (3), the other end of the second conveying pipe (6) is arranged on the side of the waste gas cooling equipment (4), connecting guide rails (16) are fixedly connected to two sides inside the waste gas filtering equipment (1), connecting sliding blocks (17) are slidably connected to one sides of the connecting guide rails (16), a vibrating plate (19) is fixedly connected to the middle of each connecting sliding block (17), vibrating rods (18) are rotatably connected to two sides of the lower surface of each vibrating plate (19), and the other ends of the vibrating rods (18) are rotatably connected to the upper surface of each sliding block (11), sliding block (11) lower extreme sliding connection is in the inside bottom of exhaust gas filtration equipment (1), sliding block (11) one side fixedly connected with extrudees piece (13), sliding block (11) opposite side fixedly connected with reset spring (15), reset spring (15) other end fixed connection is at connecting plate (14) side, it is provided with rolling disc (10) to extrude piece (13) one side, rolling disc (10) one side transmission is connected with driving motor, rolling disc (10) surface is provided with vibration contact (12), the equal fixedly connected with fixed plate (21) in vibration board (19) upper surface both sides, it is connected with a plurality of clean wheels (20) to rotate in the middle of fixed plate (21).
2. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: a plurality of filter screens (9) are arranged inside the waste gas filtering equipment (1), and a plurality of connecting grooves (22) are formed in the upper surface of the vibrating plate (19).
3. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: the waste gas incinerator is characterized in that an oil filling box (23) is fixedly connected to one side of the waste gas incinerator (3), an incineration cavity (24) is arranged inside the waste gas incinerator (3), and air blowers (25) are arranged on two sides inside the waste gas incinerator (3).
4. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: exhaust net (7) are provided with to waste gas cooling device (4) one side, the inside bottom fixedly connected with cold water storage cistern (26) of waste gas cooling device (4), the inside pump machine that is provided with of cold water storage cistern (26), pump machine upper end is provided with condenser pipe (28).
5. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: and a condensing pipe (28) is arranged in the waste gas cooling equipment (4), and the condensing pipe (28) is uniformly distributed on the surface of the second conveying pipe (6).
6. A formaldehyde-removed VOC waste gas treatment system as claimed in claim 4, wherein: condenser (27) are arranged on two sides of the inside of the cold water tank (26), rotating fan blades (29) are arranged at the upper end of the cold water tank (26), and a driving motor is connected to the lower ends of the rotating fan blades (29) in a transmission mode.
7. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: a formaldehyde detector (30) is arranged on one side inside the waste gas cooling equipment (4), and an alarm (38) is arranged on one side of the surface of the waste gas cooling equipment (4).
8. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: waste gas heating equipment (2) upper surface both sides all are provided with hot plate (8), two hot plate (8) inside all runs through and is provided with conveyer pipe (5).
9. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: waste gas filtration equipment (1) one side is articulated through the hinge and is had guard gate (36), guard gate (36) upper end is provided with display (37).
10. A formaldehyde-removing VOC exhaust treatment system according to claim 1, wherein: the output of exhaust gas filtration system (31) and the input interconnect of exhaust gas heating system (32), the output of exhaust gas heating system (32) and the input interconnect of exhaust gas absorption processing system (33), the input interconnect of exhaust gas absorption processing system (33) and exhaust gas cooling system (34), the output of exhaust gas cooling system (34) and the input interconnect of exhaust gas detection system (35).
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| CN202110490835.XA CN113154413A (en) | 2021-05-06 | 2021-05-06 | Remove VOC exhaust treatment system of formaldehyde |
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| CN202110490835.XA CN113154413A (en) | 2021-05-06 | 2021-05-06 | Remove VOC exhaust treatment system of formaldehyde |
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Application publication date: 20210723 |