VOCS handles absorption tower
Technical Field
The utility model relates to the technical field of VOCS (volatile organic compounds), in particular to a VOCS (volatile organic compounds) treatment absorption tower.
Background
VOCS (volatile organic compounds) refers to organic compounds having a saturated vapor pressure at room temperature of greater than 70.91Pa, a boiling point of 50 to 260 â or lower at a standard atmospheric pressure of 101.3kPa, and an initial boiling point of 250 â, that is, VOCS is a generic term for organic compounds having volatility under characteristic conditions. VOCS is a key precursor for the formation of PM2.5 and ozone. Research has found that controlling VOCS emissions is an effective means of reducing haze and photochemical smog contamination.
VOCS treatment absorption tower on the existing market is being handled waste gas, is difficult to waste gas purifying agent cyclic utilization, reduces the energy extravagant, and the filler can cause the loss at the energy to waste gas purification in-process, uses a period and need change, is difficult to take out the change, and it is very inconvenient to change.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a VOCS (volatile organic compounds) treatment absorption tower, which has the functions of reducing energy waste and facilitating the taking out and replacement of fillers, and solves the defects that the fillers are difficult to take out and replace and a waste gas purifying agent is difficult to recycle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the design relates to a VOCS treatment absorption tower, which comprises a treatment absorption tower body, wherein one side of the treatment absorption tower body is fixedly connected with a supporting leg, the inner wall of the treatment absorption tower body is fixedly embedded with an exhaust gas connecting pipe, the surface of the exhaust gas connecting pipe is fixedly connected with a protective cover, one side of the protective cover is provided with an air vent, the inner wall of the treatment absorption tower body is fixedly embedded with a purifying agent conveying pipe, the surface of the treatment absorption tower body is fixedly connected with a supporting plate, the surface of the supporting plate is fixedly connected with a water pump, the water inlet end and the water outlet end of the water pump are detachably connected with the surface of the purifying agent conveying pipe, one end of the purifying agent conveying pipe is fixedly connected with a water storage disc, one side of the water storage disc, which is far away from the purifying agent conveying pipe, is fixedly connected with a plurality of spray heads, the surface of the treatment absorption tower body is rotatably connected with a movable door through a hinge, the inner wall sliding connection who handles the absorption tower body has filtering purification device, handle one side fixedly connected with waste gas transport pipe that the absorption tower body kept away from the supporting leg, waste gas transport pipe's surface is equipped with light oxidation exhaust gas purification device, the one end fixedly connected with fan of handling the absorption tower body is kept away from to waste gas transport pipe, one side fixedly connected with emission tower of fan, the fixed inlaying of inner wall of handling the absorption tower body has the purifying agent inlet pipe.
Preferably, the filtering and purifying device comprises a placing box, fixing blocks, a partition plate and a handle, the inner wall of the processing and absorbing tower body is connected with the placing box in a sliding mode, the inner wall of the placing box is fixedly connected with the fixing blocks, the partition plate is movably inserted into the inner wall of the placing box, and the handle is fixedly connected to one side of the placing box.
Preferably, the below of baffle is equipped with the filling layer, the top of baffle is equipped with the activated carbon layer, the bottom of placing the case and baffle all adopt ventilative permeable to water material to make.
Preferably, the inner wall of the absorption tower body is fixedly connected with a plurality of connecting blocks, and one side of each connecting block, which is far away from the absorption tower body, is fixedly connected with an installation ring.
Preferably, the inner wall of the purifying agent feeding pipe is movably inserted with a sealing plug, and the sealing plug is made of rubber materials.
Preferably, the purifying agent conveying pipe and the waste gas connecting pipe are both made of metal corrosion-resistant materials, and the water level of the purifying agent stored in the treatment absorption tower body is lower than the height of the protective cover.
Compared with the prior art, the utility model has the beneficial effects that: waste gas enters the treatment absorption tower body through a waste gas connecting pipe and is discharged through a protective cover and air holes, the waste gas is purified and filtered through a filling layer and an active carbon layer, then the water pump is started to drive a waste gas purifying agent in the treatment absorption tower body to be sprayed out from a spray head through a purifying agent conveying pipe and a water storage disc to purify the waste gas, then the waste gas flows back to the bottom of the inner wall of the treatment absorption tower body through the filling layer and the active carbon layer again, the waste gas is purified again through a photooxidation waste gas purifying device and is discharged through a fan and a discharge tower, the filling layer and the active carbon layer need to be replaced after being used for a period of time, a movable door is opened, a handle is pulled to drive a placing box to be taken out for replacement, the waste gas is purified, treated and absorbed for many times, and the discharge and absorption effects of the treatment absorption tower body are more excellent, the waste gas purifying agent is convenient to recycle, the energy waste is reduced, the filler used for a period of time is convenient to replace, and the replacement is more convenient.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a front elevation view of a VOCS process absorber according to the present invention;
FIG. 2 is a front cross-sectional view of a VOCS absorber according to the present invention;
fig. 3 is a side cross-sectional view of a VOCS processing absorber according to the present invention.
In the figure: 1 treatment absorption tower body, 2 supporting legs, 3 waste gas connecting pipes, 4 protective covers, 5 air vents, 6 purifying agent conveying pipes, 7 supporting plates, 8 water pumps, 9 water storage discs, 10 spray heads, 11 movable doors, 12 placing boxes, 13 fixing blocks, 14 partition plates, 15 handles, 16 waste gas conveying pipes, 17 photo-oxidation waste gas purifying devices, 18 fans, 19 discharge towers, 20 connecting blocks, 21 mounting rings, 22 purifying agent feeding pipes and 23 sealing plugs.
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. 1-3, a VOCS treatment absorption tower comprises a treatment absorption tower body 1, one side of the treatment absorption tower body 1 is fixedly connected with a supporting leg 2, an exhaust gas connecting pipe 3 is fixedly embedded in the inner wall of the treatment absorption tower body 1, a protective cover 4 is fixedly connected to the surface of the exhaust gas connecting pipe 3, one side of the protective cover 4 is provided with an air vent 5, a purifying agent conveying pipe 6 is fixedly embedded in the inner wall of the treatment absorption tower body 1, a supporting plate 7 is fixedly connected to the surface of the treatment absorption tower body 1, a water pump 8 is fixedly connected to the surface of the supporting plate 7, the water inlet end and the water outlet end of the water pump 8 are detachably connected to the surface of the purifying agent conveying pipe 6, one end of the purifying agent conveying pipe 6 is fixedly connected with a water storage disc 9, one side of the water storage disc 9 far away from the purifying agent conveying pipe 6 is fixedly connected with a plurality of spray heads 10, the surface of the treatment absorption tower body 1 is rotatably connected with a movable door 11 through a hinge, the inner wall sliding connection who handles absorption tower body 1 has filtering purification device, handle one side fixedly connected with waste gas transport pipe 16 that absorption tower body 1 kept away from supporting leg 2, waste gas transport pipe 16's surface is equipped with light oxidation exhaust gas purification device 17, waste gas transport pipe 16 keeps away from the one end fixedly connected with fan 18 who handles absorption tower body 1, one side fixedly connected with of fan 18 discharges the tower 19, the fixed inlaying of inner wall of handling absorption tower body 1 has purifying agent inlet pipe 22.
Specifically, filtration purification device is including placing case 12, fixed block 13, baffle 14 and handle 15, and the inner wall sliding connection who handles absorption tower body 1 has places case 12, places a plurality of fixed blocks of inner wall fixedly connected with 13 of case 12, and the inner wall activity of placing case 12 is pegged graft and is had baffle 14, places one side fixedly connected with handle 15 of case 12.
Specifically, a filling layer is arranged below the partition plate 14, an activated carbon layer is arranged above the partition plate 14, and the bottom of the placing box 12 and the partition plate 14 are both made of breathable and water-permeable materials.
Specifically, the inner wall of the absorption tower body 1 is fixedly connected with a plurality of connecting blocks 20, and one side of the connecting blocks 20 away from the absorption tower body 1 is fixedly connected with a mounting ring 21.
Specifically, a sealing plug 23 is movably inserted into the inner wall of the purifying agent feeding pipe 22, and the sealing plug 23 is made of rubber.
Specifically, the purifying agent conveying pipe 6 and the waste gas connecting pipe 3 are both made of metal corrosion-resistant materials, and the water level of the purifying agent stored in the treatment absorption tower body 1 is lower than the height of the protective cover 4.
The use principle and the use flow of the utility model are as follows: waste gas gets into treatment absorption tower body 1 through exhaust gas connecting pipe 3, then discharge through protective cover 4 and bleeder vent 5, waste gas purifies and filters through filling layer and active carbon layer, then through starting water pump 8, it spouts from shower nozzle 10 to drive the waste gas purifying agent in the treatment absorption tower body 1 through purifying agent transport pipe 6 and water storage disc 9 and purifies waste gas, then flow back to the bottom of handling absorption tower body 1 inner wall once more through filling layer and active carbon layer, waste gas then purifies once more through photo-oxidation exhaust gas purification device 17, discharge through fan 18 and emission tower 19, need change after filling layer and active carbon layer use a period of time, through opening dodge gate 11, pulling handle 15 drives and places case 12 and take out and can change.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.