CN212566513U - Environment-friendly paint mud and paint slag drying equipment - Google Patents
Environment-friendly paint mud and paint slag drying equipment Download PDFInfo
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- CN212566513U CN212566513U CN202020324342.XU CN202020324342U CN212566513U CN 212566513 U CN212566513 U CN 212566513U CN 202020324342 U CN202020324342 U CN 202020324342U CN 212566513 U CN212566513 U CN 212566513U
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Abstract
The utility model discloses an environment-friendly lacquer mud lacquer sediment drying equipment, including dehydration drier, a stoving section of thick bamboo, dust waste gas collection device, dust waste gas purification spray column, light oxygen catalytic purification device, filling device and processing apparatus, the dehydration drier includes shock mount, shock mount top surface fixed mounting has the outer casing, the spin dryer tube is installed to the outer casing internal rotation, shock mount's bottom surface fixed mounting has the electrified motor of center pin, the stoving section of thick bamboo includes the stoving chamber. The utility model discloses a design pipeline decurrent trachea, mouth of pipe air current receive the plane resistance of the surface of water on impacting the surface of water, make air current homodisperse, make the surface of water adsorb most dust, and the exhaust gas flow rate after the dispersion is low, and the subsection is even, more is favorable to spray set's purification efficiency, through remaining harmful gas and peculiar smell in dust exhaust purification spray column, the light oxygen catalytic purification device air-purifying, reach the requirement standard of environmental protection policy completely.
Description
Technical Field
The utility model relates to a stoving field especially relates to an environment-friendly lacquer mud lacquer sediment drying equipment.
Background
Paint slag belongs to HW12 dye paint waste in the national hazardous waste list, and the paint slag comprises alkyd resin, acrylic resin, chlorinated rubber resin, epoxy resin and other matrixes, and is added with titanium dioxide, chrome yellow and other dyes, and has more water. The generation of paint slag is mostly generated in the processes of spraying paint and the like, and coating materials (including intermediate coating, finish coating, finishing coating and the like) are deposited, coagulated and even deteriorated due to high temperature, low temperature or overlong storage and transportation period and the like, or are not stirred sufficiently before being used and cannot be uniformly dispersed, so that paint slag on the surface of a paint film is formed in the process of spraying the paint slag blocks. After being dried and dehydrated, the paint slag has higher heat value and lower ash content, and related indexes can meet the requirements of part 1 of coal quality classification: ash (GB/T15224.1-2004), coal product variety and grade division (GB/T17608-2006) meet the quality requirement of mid-ash coal in power coal, and can be used as a substitute fuel for equipment such as cement kilns and the like.
The existing drying equipment is mainly used for drying materials with certain humidity or granularity in departments of mineral separation, building materials, metallurgy, chemical industry and the like, such as coal slime drying, vinasse drying, pasture drying, ore sand drying, quartz sand drying, yellow sand drying, cast sand drying, calcium carbonate drying and the like, and has no special type for paint slag drying. The equipment structure mainly comprises a rotary dryer, a fluidized bed and a boiling bed, and not only needs special power transmission equipment, but also needs special external heating equipment, so that the energy consumption is high. The air inlet of a common spray tower of paint mud and paint slag drying equipment is horizontal, and waste gas directly removes dust by spraying after entering the spray tower, so that the work load is large and the dust removal efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an environment-friendly paint mud and paint slag drying device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the environment-friendly paint mud and paint slag drying equipment comprises a dehydration spin dryer, a drying cylinder, a dust and waste gas collecting device, a dust and waste gas purifying spray tower, a photo-oxygen catalytic purification device, a filling device and a processing device, wherein the dehydration spin dryer comprises a damping support, an outer shield is fixedly mounted on the top surface of the damping support, a spin dryer tube is rotatably mounted in the outer shield, a central shaft motor is fixedly mounted on the bottom surface of the damping support, and the output end of the central shaft motor penetrates through the damping support and is connected with the spin dryer tube; the drying cylinder comprises a drying cavity, a combustion chamber is arranged below the drying cavity, a speed reducer belt motor is fixedly installed on the left side of the gas collecting hood and communicated with the upper part of the drying cavity, and the output end of the speed reducer belt motor is connected with the drying cavity;
the dust and waste gas collecting device comprises an induced draft pipeline, the left end of the induced draft pipeline is communicated with the gas collecting hood, an induced draft fan is fixedly installed on the right side of the induced draft pipeline, and the right end of the induced draft pipeline is communicated with the induced draft fan; a purification water tank is fixedly arranged on the inner bottom wall of the dust and waste gas purification spray tower, a circulating water pump is fixedly arranged on the right wall of the dust and waste gas purification spray tower, the water outlet end of the circulating water pump is communicated with a water outlet pipeline, and the left wall of the photo-oxidation catalytic purification device is communicated with the upper wall of the dust and waste gas purification spray tower through a pipeline; the filling device comprises a metering scale, a conveyor is arranged on the metering scale, and a hopper is arranged above the conveyor.
Preferably, the inner wall of the drying cavity is fixedly provided with stirring blades, and the combustion chamber is internally and fixedly provided with a natural gas grate.
Preferably, a photo-oxygen catalytic generator and filter cotton are fixedly arranged in the photo-oxygen catalytic purification device.
Preferably, the upper left and right inner walls of the dust and waste gas purification spray tower are connected with demisting plates.
Preferably, the water outlet pipeline is communicated with a gas pipe communicated with the right end of a spray head penetrating through the right wall of the dust and waste gas purification spray tower, the gas pipe is L-shaped, the right end of the gas pipe penetrates through the left wall of the dust and waste gas collection device, and the short end of the gas pipe is communicated with the purification water tank.
The utility model has the advantages that:
1, the utility model discloses a dehydration drier lightens load for the stoving work of drying furnace, makes paint slag mud can both reach the dehydration effect of ideal simultaneously, drives the rotation in stoving chamber through the electrified machine of speed reducer, makes material homodisperse be heated and dries, through the draught fan, collects the harmful gas that produces when the natural gas burning is incomplete in the grate and stoving accent mouth position exhaust harmful gas and dust.
2, the utility model discloses a dust waste gas after the collection passes through the decurrent trachea of pipeline, disperses to on the surface of water in the purification tank, through the absorption of the surface of water, has purified most dust and harmful gas.
3, the utility model discloses a design pipeline decurrent trachea, mouth of pipe air current receive the plane resistance of the surface of water on impacting the surface of water, make the air current homodisperse, make the surface of water adsorb most dust on the one hand, on the two sides, the exhaust flow rate after the dispersion is low, and the subsection is even, more is favorable to spray set's purification efficiency.
And 4, residual harmful gas and peculiar smell in the air are purified through the dust and waste gas purification spray tower and the photo-oxidation catalytic purification device, and the requirement standard of the environmental protection policy is completely met.
Drawings
Fig. 1 is the utility model provides an environment-friendly paint mud paint sediment drying equipment's structure schematic diagram.
Fig. 2 is the structure schematic diagram of the dewatering and spin-drying machine of the environment-friendly paint mud and paint slag drying device provided by the utility model.
Reference numbers in the figures: 8 damping supports, 9 damping supports, 10 spin dryer drums, 11 central shaft motors, 12 drying cavities, 13 combustion chambers, 14 gas collecting hoods, 15 speed reducer motors, 16 induced draft pipelines, 17 induced draft fans, 18 purification water pools, 19 circulating water pumps, 20 water outlet pipelines, 21 spray headers, 22 filter cotton, 23 weighing scales, 24 conveyors, 25 hoppers and 26 photo-oxygen catalytic generators.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an environment-friendly paint mud and paint slag drying device comprises a dehydration spin dryer, a drying cylinder, a dust and waste gas collecting device, a dust and waste gas purifying spray tower, a photo-oxidation catalytic purification device, a filling device and a processing device, wherein the dehydration spin dryer comprises a damping support 8, an outer shield 9 is fixedly mounted on the top surface of the damping support 8, a spin dryer tube 10 is rotatably mounted in the outer shield 9, a central shaft motor 11 is fixedly mounted on the bottom surface of the damping support 8, and the output end of the central shaft motor 11 penetrates through the damping support 8 and is connected with the spin dryer tube 10; the drying cylinder comprises a drying cavity (12), a combustion chamber 13 is arranged below the drying cavity 12, a speed reducer belt motor 15 is fixedly installed on the left side of a gas collecting hood 14 and communicated with the upper portion of the drying cavity 12, and the output end of the speed reducer belt motor 15 is connected with the drying cavity 12;
the dust and waste gas collecting device comprises an induced draft pipeline 16, the left end of the induced draft pipeline 16 is communicated with a gas collecting hood 14, an induced draft fan 17 is fixedly installed on the right side of the induced draft pipeline 16, and the right end of the induced draft pipeline 16 is communicated with the induced draft fan 17; a purification water tank 18 is fixedly arranged on the inner bottom wall of the dust and waste gas purification spray tower, a circulating water pump 19 is fixedly arranged on the right wall of the dust and waste gas purification spray tower, the water outlet end of the circulating water pump 19 is communicated with a water outlet pipeline 20, and the left wall of the photo-oxidation catalytic purification device is communicated with the upper wall of the dust and waste gas purification spray tower through a pipeline; the filling device includes measurement scale 23, be equipped with conveyer 24 on the measurement scale 23, conveyer 24 top is equipped with hopper 25, and the inner wall fixed mounting of stoving chamber 12 has stirring vane, fixed mounting has the natural gas grate in the combustion chamber 13, and fixed mounting has light oxygen catalytic generator 26 and crosses filter pulp 22 in the light oxygen catalytic purification device, and the upper left and right inner wall of dust exhaust purification spray column is connected with defogging board 27, and the intercommunication has shower head 21 that runs through dust exhaust purification spray column 4 right wall on outlet conduit 20, the right-hand member intercommunication of draught fan 17 has the trachea, the trachea is L shape, tracheal right-hand member runs through the left wall of dust exhaust collection device 3, and tracheal short-end intercommunication purification water tank 18.
The working principle is as follows: paint slag sludge is put into a dehydration drier, a central shaft motor 11 is turned on to drive a drier barrel 10 to carry out preliminary dehydration operation on the paint slag sludge, the load is reduced for the drying work of a drying furnace, meanwhile, the paint slag sludge can reach an ideal dehydration effect, a dehydrated mud cake is put into a drying cavity 12, a speed reducer motor 15 is turned on to drive the rotation of the drying cavity 12, materials are uniformly dispersed and heated for drying, a draught fan 17 is turned on to collect harmful gas generated when natural gas in a grate is incompletely combusted and harmful gas and dust discharged from the opening of the drying cavity 12, the collected dust waste gas is dispersed onto the water surface in a purification water pool 18 through a pipeline with a downward pipeline, most of the dust and the harmful gas are purified through the adsorption of the water surface, the air containing a small amount of dust and harmful gas reversely lifted by the water surface is purified through two layers of spraying water curtains supplied by a circulating water pump 19, rising to a demisting device, removing water vapor in air through a demisting plate 27, preliminarily reaching the requirement standard of an environmental protection policy, purifying the air in a spray tower, entering a photo-oxygen catalytic purification device through a pipeline, passing through an ultraviolet photo-oxygen catalytic purification device generated by a photo-oxygen catalytic generator 26 and filter cotton 22 in the device, cracking molecular bonds of organic gas by ozone, purifying residual harmful gas and peculiar smell in the air, completely reaching the requirement standard of the environmental protection policy, drying the finished product in a drying cavity 12, falling into a hopper 25 of a filling device through a discharge port, feeding into a packaging bag through a screw conveyer 24 below the hopper 25 for filling, setting the weight of a weighing scale 23, filling to the set weight, powering off and stopping the work of the conveyer, starting a switch for next filling after packaging and bag changing, purifying dust paint residues in a water tank 18 in the spray tower, the paint separating agent is sprayed for flocculation, and the flocculated paint slag sludge is fished out by a filter screen and then is dried again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an environment-friendly lacquer mud lacquer sediment drying equipment, its characterized in that, including dehydration drier, a stoving section of thick bamboo, dust waste gas collection device, dust waste gas purification spray column, light oxygen catalytic purification device, filling device and processing apparatus, the dehydration drier includes shock absorber support (8), shock absorber support (8) top surface fixed mounting has outer shield (9), spin dryer tube (10) are installed to outer shield (9) internal rotation, the bottom surface fixed mounting of shock absorber support (8) has center pin electrified machine (11), the output of center pin electrified machine (11) runs through shock absorber support (8) and spin dryer tube (10) and connects; the drying cylinder comprises a drying cavity (12), a combustion chamber (13) is arranged below the drying cavity (12), a speed reducer belt motor (15) is fixedly installed on the left side of a gas collecting hood (14) and communicated with the upper portion of the drying cavity (12), and the output end of the speed reducer belt motor (15) is connected with the drying cavity (12);
the dust and waste gas collecting device comprises an induced draft pipeline (16), the left end of the induced draft pipeline (16) is communicated with a gas collecting hood (14), an induced draft fan (17) is fixedly installed on the right side of the induced draft pipeline (16), and the right end of the induced draft pipeline (16) is communicated with the induced draft fan (17); a purification water tank (18) is fixedly arranged on the inner bottom wall of the dust and waste gas purification spray tower, a circulating water pump (19) is fixedly arranged on the right wall of the dust and waste gas purification spray tower, the water outlet end of the circulating water pump (19) is communicated with a water outlet pipeline (20), and the left wall of the photo-oxidation catalytic purification device is communicated with the upper wall of the dust and waste gas purification spray tower through a pipeline; the filling device comprises a weighing scale (23), a conveyor (24) is arranged on the weighing scale (23), and a hopper (25) is arranged above the conveyor (24).
2. The environment-friendly paint sludge and paint slag drying equipment as claimed in claim 1, wherein stirring blades are fixedly installed on the inner wall of the drying cavity (12), and a natural gas grate is fixedly installed in the combustion chamber (13).
3. The environment-friendly paint mud and paint slag drying equipment as claimed in claim 1, wherein a photo-oxidation catalytic generator (26) and filter cotton (22) are fixedly installed in the photo-oxidation catalytic purification device.
4. The environment-friendly paint mud and paint slag drying equipment as claimed in claim 1, wherein the left and right upper inner walls of the dust and waste gas purification spray tower are connected with demisting plates (27).
5. The environment-friendly paint mud and paint slag drying equipment as claimed in claim 1, wherein a spray header (21) penetrating through the right wall of the dust and waste gas purification spray tower (4) is communicated with the water outlet pipeline (20).
6. The environment-friendly paint mud and paint slag drying equipment as claimed in claim 1, wherein the right end of the induced draft fan (17) is communicated with an air pipe, the air pipe is L-shaped, the right end of the air pipe penetrates through the left wall of the dust and waste gas collecting device (3), and the short end of the air pipe is communicated with the purification water tank (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324342.XU CN212566513U (en) | 2020-03-16 | 2020-03-16 | Environment-friendly paint mud and paint slag drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324342.XU CN212566513U (en) | 2020-03-16 | 2020-03-16 | Environment-friendly paint mud and paint slag drying equipment |
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| CN212566513U true CN212566513U (en) | 2021-02-19 |
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| CN202020324342.XU Active CN212566513U (en) | 2020-03-16 | 2020-03-16 | Environment-friendly paint mud and paint slag drying equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540538A (en) * | 2022-09-23 | 2022-12-30 | 南通太洋高新材料科技有限公司 | Drying device for high-purity phosphate |
| CN115560562A (en) * | 2022-09-23 | 2023-01-03 | 北京金雕建材检测有限公司 | Electric heat blast air drying cabinet |
-
2020
- 2020-03-16 CN CN202020324342.XU patent/CN212566513U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540538A (en) * | 2022-09-23 | 2022-12-30 | 南通太洋高新材料科技有限公司 | Drying device for high-purity phosphate |
| CN115560562A (en) * | 2022-09-23 | 2023-01-03 | 北京金雕建材检测有限公司 | Electric heat blast air drying cabinet |
| CN115540538B (en) * | 2022-09-23 | 2023-11-03 | 南通太洋高新材料科技有限公司 | Drying device for high-purity phosphate |
| CN115560562B (en) * | 2022-09-23 | 2024-03-12 | 北京金雕建材检测有限公司 | Electrothermal blowing drying box |
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