CN215543645U

CN215543645U - Paint slag resourceful treatment device

Info

Publication number: CN215543645U
Application number: CN202121987624.9U
Authority: CN
Inventors: 和法起; 张旺; 魏述珂; 黄永良
Original assignee: Taian Lebang Environmental Protection Technology Co ltd
Current assignee: Taian Lebang Environmental Protection Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-18
Anticipated expiration: 2031-08-23

Abstract

The utility model provides a paint residue recycling treatment device which comprises a dehydrator, a shredder, a magnetic separator, a pre-dryer, a pre-crusher, an air flow dryer, a bin I, a bin II, a bin III, a bin IV, an air flow micro-crusher, a mechanical micro-crusher, a cyclone distributor I, a cyclone distributor II, a cyclone distributor III and a cyclone distributor IV. The utility model can carry out systematic treatment on solid semi-solid and slurry paint slag waste to remove impurities and moisture in the waste, and finally produce dry finished paint slag waste powder, and the product can be used as raw materials of some products such as building materials and the like, thereby achieving the purpose of recycling the paint slag waste.

Description

Paint slag resourceful treatment device

Technical Field

The utility model relates to the technical field of recycling of paint slag, in particular to a paint slag recycling device.

Background

According to the national standards, the waste paint residues produced in the automobile manufacturing and mass coating industries are hazardous wastes. At present, the domestic method for disposing the waste paint residues generally comprises landfill and incineration, the landfill method occupies a large amount of land, wastes resources and easily causes environmental pollution, and even the domestic method seals and stores the waste paint residues on the spot and exposes the waste paint residues to the open air, which causes bad influence on the environment. Therefore, how to reasonably treat the paint slag becomes a problem to be solved urgently at present. Therefore, a set of process and a set of device specially used for recycling paint slag are designed and manufactured by our company. The technical solution of the device and the process is now claimed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a paint slag recycling device, which can recycle and treat paint slag, and the produced paint slag waste product can be used as a raw material for producing other products, so that the aim of recycling the paint slag waste is fulfilled.

In order to achieve the purpose, the utility model adopts the following technical scheme: a paint slag recycling device comprises a dehydrator, a shredder, a magnetic separator, a pre-dryer, a pre-crusher, an air flow dryer, a bin I, a bin II, a bin III, a bin IV, an air flow micro-crusher, a mechanical micro-crusher, a cyclone distributor I, a cyclone distributor II, a cyclone distributor III and a cyclone distributor IV, wherein the dehydrator is connected with the shredder through a belt conveyor, the belt conveyor is provided with a metal detector, the shredder is arranged above a feed inlet of the magnetic separator, a discharge port of the magnetic separator is connected with a feed inlet of the pre-dryer, a discharge port of the pre-dryer is connected with the bin IV, the feed inlet of the pre-crusher is connected with the bin IV, a discharge port of the pre-crusher is connected with a main material conveying pipe, the cyclone distributor I and the cyclone distributor II are connected in parallel with the main material conveying pipe, an air outlet of the cyclone distributor I and an air outlet of the cyclone distributor II are respectively connected with a valve I and a valve II, the discharge port of the cyclone distributor I and the discharge port of the cyclone distributor II are respectively connected with the feed inlet of the bin I and the bin II, defeated material is responsible for end-to-end connection dust remover I, pneumatic dryer's feed inlet is connected to II discharge ends in feed bin, pneumatic dryer end-to-end connection whirlwind tripper III, feed bin I is connected to III lower extreme discharge gates in whirlwind tripper, dust remover II is connected to III air outlets in whirlwind tripper, airflow micro crusher and mechanical micro crusher are connected to the discharge end of feed bin I, whirlwind tripper IV is all connected to airflow micro crusher and mechanical micro crusher discharge end, valve III and valve IV have concatenated respectively between airflow micro crusher and mechanical micro crusher and the whirlwind tripper IV, whirlwind tripper IV lower extreme discharge gate is connected feed bin III, dust remover III is connected to IV gas outlets in whirlwind tripper.

The pre-crusher is provided with two pre-crushers which are respectively connected with the material conveying main pipe, and the discharge ports of the two pre-crushers are respectively connected with a valve V and a valve VI in series.

And the air inlet end of the airflow dryer is provided with a heat exchanger, and the dust remover II is connected with the heat exchanger.

The discharge end of magnet separator is equipped with spiral feeder I, and I discharge end of spiral feeder connects the predrying machine.

And the discharge end of the bin II is provided with a spiral conveyor II, and the discharge end of the spiral conveyor II is connected with a feed inlet of the pneumatic dryer.

The discharge end of feed bin I is equipped with spiral feeder III, and the feed inlet of mechanical little rubbing crusher is connected to the III discharge ends of spiral feeder.

The discharge end of the bin I is connected with a ton bag packaging machine.

During operation, the material after sundries sorting enters a dehydrator to be mechanically dehydrated, most of free water in the material is removed, the material is conveyed to a feed inlet of a shredder through a belt conveyor, a metal detector is arranged at the position of the belt conveyor, the metal detector detects large-size metal in the material, and the large-size metal is sorted out manually. The materials are torn into blocks in the shredder, enter the magnetic separator to remove small iron impurities, then enter the pre-dryer to be primarily dried, and the primarily dried materials enter the storage bin IV. The thing material is got from IV systemic absorptions of feed bin and is further broken in the feed bin to the prebreaker inlet pipe, the material that comes out from the prebreaker can select cyclone tripper I or cyclone tripper II that is responsible for through the defeated material to get into feed bin I or feed bin II, material among the feed bin II gets into the air current desiccator and carries out further drying then feed bin I, material selection among the feed bin I gets into the little rubbing crusher of air current or the mechanical little rubbing crusher or carries out ton package, the material that comes out from the little rubbing crusher of air current or the mechanical little rubbing crusher gets into feed bin III behind cyclone tripper IV, material among the feed bin III gets into packagine machine and packs.

The utility model has the beneficial effects that: the utility model can carry out systematic treatment on solid semi-solid and slurry paint slag waste to remove impurities and moisture in the waste, and finally produce dry finished paint slag waste powder, and the product can be used as raw materials of some products such as building materials and the like, thereby achieving the purpose of recycling the paint slag waste; the technical scheme can also aim at that common materials and heat-sensitive materials are crushed and then are selected to enter different storage bins for carrying out subsequent different processing procedures, a high-temperature airflow drying procedure is skipped over for the heat-sensitive materials, and a micro powder procedure or a ton packaging procedure is directly skipped, so that the flexibility of the paint slag recycling device and the adaptability to different materials are improved; the mode of adopting blind micro powder crushed with different characteristics is adopted for common materials and heat-sensitive materials, so that the quality of products and the stability of system equipment are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the material suction pipe and the sleeve of the pre-crusher

Fig. 3 is a schematic structural view of an emergency air inlet window on a material suction pipe of the pre-crusher.

Shown in the figure: 1. dehydrator, 2, shredder, 3, magnetic separator, 4, predryer, 5, prebreaker, 6, pneumatic drier, 7, bin i, 8, bin ii, 9, bin iii, 10, bin iv, 11, pneumatic micronizer, 12, mechanical micronizer, 13, cyclone distributor i, 14, cyclone distributor ii, 15, cyclone distributor iii, 16, cyclone distributor iv, 17, belt conveyor, 18, metal detector, 19, screw conveyor i, 20, valve v, 21, valve vi, 22, conveying material, 23, valve i, 24, valve ii, 25, dust remover i, 26, screw conveyor ii, 27, dust remover ii, 28, screw conveyor iii, 29, dust remover iii, 30, heat exchanger, 31, air filter, 32, ton bag packer, 33, suction pipe, 34, sleeve, 35, emergency window, 36, gate, 37, 34, 37, air inlet pipe, 34, 36, 35, emergency window, 36, air filter, 13, air inlet pipe, and air outlet pipe, Pull rod 38, valve III, 39, valve IV.

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.

As shown in fig. 1 to 3, paint slag resourceful treatment device comprises a dehydrator 1, a shredder 2, a magnetic separator 3, a predrying machine 4, a prebreaker 5, an air flow dryer 6, a bin I7, a bin II 8, a bin III 9, a bin IV 10, an air flow micronizer 11, a mechanical micronizer 12, a cyclone distributor I13, a cyclone distributor II 14, a cyclone distributor III 15 and a cyclone distributor IV 16, the dehydrator 1 is connected with the shredder 2 through a belt conveyor 17, a door-type metal detector 18 is arranged on the belt conveyor 17, the shredder 2 is arranged above a feed inlet of the magnetic separator 3, a discharge outlet of the magnetic separator 3 is provided with a spiral conveyor I19, a discharge end of the spiral conveyor I19 is connected with a feed inlet of the predrying machine 4, a discharge outlet of the predrying machine 4 is connected with the bin IV 10, and the predrying machine 4 preferably uses a paddle dryer. The pre-crusher 5 is provided with two pre-crushers and preferably selects a claw type self-suction crusher, discharge ports of the two pre-crushers 5 are respectively connected with a valve V20 and a valve VI 21 in series, opening and closing of the adjusting valve V20 and the valve VI 21 can select which pre-crusher 5 to use or two pre-crushers can be used simultaneously, feed pipes of the two pre-crushers 5 are connected with a bin IV 10, discharge ports of the two pre-crushers 5 are connected with a material conveying main pipe 22, a cyclone distributor I13 and a cyclone distributor II 14 are connected onto the material conveying main pipe 22 in parallel, air outlets of the cyclone distributor I13 and the cyclone distributor II 14 are respectively connected with a valve I23 and a valve II 24 in series, discharge ports of the lower ends of the cyclone distributor I13 and the cyclone distributor II 14 are respectively connected with a bin I7 and a bin II 8, opening and closing of the adjusting valve I23 and the valve II 24 can select pre-crushed materials to move to the bin I7 or the bin II 8, and the tail end of the material conveying main pipe 22 is connected with a dust remover I25. The discharge end of II 8 on the feed bin is equipped with spiral feeder II 26, and the feed inlet of pneumatic dryer 6 is connected to II 26 discharge ends on the spiral feeder, and 6 end connection whirlwind tripper III 15 on the pneumatic dryer, and I7 on the feed bin is connected to III 15 lower extreme discharge gates on the whirlwind tripper, and II 27 on the dust remover is connected to III 15 air outlets on the whirlwind tripper. Airflow micro-crusher 11 and mechanical micro-crusher 12 are connected to the discharge end of feed bin I7, the discharge end of feed bin I7 is equipped with spiral feeder III 28, the feed inlet of mechanical micro-crusher 12 is connected to spiral feeder III 28 discharge end, 11 feed inlets of airflow micro-crusher directly stretch into in feed bin I7 and inhale the material, cyclone distributor IV 16 is all connected to airflow micro-crusher 11 and the 12 discharge ends of mechanical micro-crusher, valve III 38 and valve IV 39 have concatenated respectively between airflow micro-crusher 11 and mechanical micro-crusher 12 and the cyclone distributor IV 16, cyclone distributor IV 16 lower extreme discharge gate connects feed bin III 9, cyclone distributor IV 16 gas outlet connects dust remover III 29. Temperature is higher when mechanical little rubbing crusher 12 operates, can not choose for use mechanical little rubbing crusher 12 to the lacquer sediment of thermal sensitivity, and the lacquer sediment of thermal sensitivity needs to select to use the little rubbing crusher 11 of air current to carry out the micro-pulverization, and feed bin I7 connects two kinds of little rubbing crushers simultaneously and can choose for use any kind of little rubbing crusher according to the material characteristic. The air inlet end of the airflow dryer 6 is provided with a heat exchanger 30, the exhaust end of the dust remover II 27 is connected with the heat exchanger 30, the exhaust heat of the dust remover II 27 preheats the air inlet of the airflow dryer 6, the heat exchanger 30 preferably adopts an epoxy aluminum foil air-air heat exchanger, and the air inlet end of the airflow dryer on the heat exchanger 30 is provided with an air filter 31. The discharge end of the storage bin I7 is also connected with a ton bag packaging machine 32.

A sleeve pipe 34 is sleeved outside a material suction pipe 33 of the pre-crusher 5, which extends into the storage bin IV 10, the end part of the sleeve pipe 34 exceeds the end part of the material suction pipe 33, a gap is reserved between the inner wall of the sleeve pipe 34 and the material suction pipe 33, and an emergency air inlet window 35 is arranged above the sleeve pipe 34 on the material suction pipe 33. The emergency air inlet window 35 comprises an air inlet, a gate 36 capable of sealing the air inlet and a pull rod 37 for pulling the gate 36 to move up and down, two sliding grooves are formed in two sides of the air inlet in the outer wall of the material suction pipe 33, and two sides of the gate are clamped into the sliding grooves and can slide in the sliding grooves. This scheme can prevent to inhale the material pipe jam, causes the motor load too big and damage.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a lacquer sediment resourceful treatment device which characterized in that: the device comprises a dehydrator, a shredder, a magnetic separator, a predrying machine, a prebreaker, an air flow dryer, a bin I, a bin II, a bin III, a bin IV, an air flow micropulverizer, a mechanical micropulverizer, a cyclone distributor I, a cyclone distributor II, a cyclone distributor III and a cyclone distributor IV, wherein the dehydrator is connected with the shredder through a belt conveyor, the belt conveyor is provided with a metal detector, the shredder is arranged above a feed inlet of the magnetic separator, a discharge port of the magnetic separator is connected with a feed inlet of the predrying machine, a discharge port of the predrying machine is connected with the bin IV, a discharge port of the prebreaker is connected with a main material conveying pipe, the cyclone distributor I and the cyclone distributor II are connected with the main material conveying pipe in parallel, air outlets of the cyclone distributor I and the cyclone distributor II are respectively connected with an air valve I and a valve II in series, and discharge ports of the cyclone distributor I and the cyclone distributor II are respectively connected with the bin I and the bin II, defeated material is responsible for end-to-end connection dust remover I, pneumatic dryer's feed inlet is connected to II discharge ends in feed bin, pneumatic dryer end-to-end connection whirlwind tripper III, feed bin I is connected to III lower extreme discharge gates in whirlwind tripper, dust remover II is connected to III air outlets in whirlwind tripper, airflow micro crusher and mechanical micro crusher are connected to the discharge end of feed bin I, whirlwind tripper IV is all connected to airflow micro crusher and mechanical micro crusher discharge end, valve III and valve IV have concatenated respectively between airflow micro crusher and mechanical micro crusher and the whirlwind tripper IV, whirlwind tripper IV lower extreme discharge gate is connected feed bin III, dust remover III is connected to IV gas outlets in whirlwind tripper.

2. The paint slag recycling device according to claim 1, characterized in that: the pre-crusher is provided with two pre-crushers which are respectively connected with the material conveying main pipe, and the discharge ports of the two pre-crushers are respectively connected with a valve V and a valve VI in series.

3. The paint slag recycling device according to claim 1, characterized in that: and the air inlet end of the airflow dryer is provided with a heat exchanger, and the dust remover II is connected with the heat exchanger.

4. The paint slag recycling device according to claim 1, characterized in that: the discharge end of magnet separator is equipped with spiral feeder I, and I discharge end of spiral feeder connects the predrying machine.

5. The paint slag recycling device according to claim 1, characterized in that: and the discharge end of the bin II is provided with a spiral conveyor II, and the discharge end of the spiral conveyor II is connected with a feed inlet of the pneumatic dryer.

6. The paint slag recycling device according to claim 1, characterized in that: the discharge end of feed bin I is equipped with spiral feeder III, and the feed inlet of mechanical little rubbing crusher is connected to the III discharge ends of spiral feeder.

7. The paint slag recycling device according to claim 1, characterized in that: the discharge end of the bin I is connected with a ton bag packaging machine.