CN215864540U

CN215864540U - Modified plastics production removes circulation of smell and removes VOC and dries by fire material jar

Info

Publication number: CN215864540U
Application number: CN202122368374.7U
Authority: CN
Inventors: 赵成方; 王东; 张彩城; 郭彬; 王择建; 张松磊; 刘承波; 曹沛; 单联滨; 聂政; 张兆亭
Original assignee: Qingdao Zhongxin Huamei Plastic Co ltd
Current assignee: Qingdao Zhongxin Huamei Plastic Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-18
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the technical field of plastic drying, and discloses a cyclic drying tank for removing odor and VOC in the production of modified plastics, which comprises a drying tank body, wherein a hot air blower is fixedly arranged on the right side of the drying tank body, a purification box is fixedly connected on the left side of the drying tank body, the output end of the hot air blower is fixedly connected with a hot air pipe extending to the interior of the drying tank body, a feeding pipe is communicated with the right side of the top of the drying tank body, hot air is introduced through the hot air pipe for drying through the work of the hot air blower, a motor drives a rotating shaft to enable a spiral auger to lift the modified plastics entering the inner side of a grid cylinder from the bottom through a feeding port, the lifted modified plastics are thrown out from a discharge port and fall to the bottom of the drying tank body again, the cyclic drying of the modified plastics can be realized through repeated operation, the drying efficiency is high and uniform, and the purification purpose is realized through an absorbent, a photocatalyst net layer and an active carbon adsorption layer, the discharged gas does not pollute the environment.

Description

Modified plastics production removes circulation of smell and removes VOC and dries by fire material jar

Technical Field

The utility model relates to the technical field of plastic drying, in particular to a cyclic drying tank for removing odor and VOC (volatile organic compounds) in modified plastic production.

Background

The modified plastic is a plastic product which is processed and modified by methods such as filling, blending, reinforcing and the like on the basis of general plastics and engineering plastics, and improves the performance in the aspects of flame retardance, strength, impact resistance, toughness and the like.

After the production of the modified plastic particles is finished, some water vapor exists on the plastic particles, the plastic particles need to be dried for storage, the conventional drying tank is low in heat utilization rate, the position of the modified plastic in the drying tank is unchanged, the modified plastic particles at different positions cannot be circularly dried, the drying uniformity is poor, and harmful gas generated in the drying process is directly discharged to pollute the environment.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the modified plastic production odor-removing and VOC-removing circulating drying tank which has the advantages of realizing the effect of circulating drying, being high and uniform in drying efficiency and capable of purifying harmful gas, and solves the problems that the conventional drying tank cannot circularly dry modified plastic particles at different positions, and the harmful gas generated in the drying process is directly discharged to pollute the environment.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The circulating material drying tank for removing odor and VOC in the production of modified plastics comprises a material drying tank body, wherein an air heater is fixedly arranged on the right side of the material drying tank body, the left side of the material drying tank body is fixedly connected with a purification box, the output end of the air heater is fixedly connected with a hot air pipe extending to the interior of the material drying tank body, the right side of the top of the material drying tank body is communicated with a feeding pipe, the bottom of the material drying tank body is communicated with a discharging pipe, an exhaust pipe is communicated between the left side of the top of the material drying tank body and the purifying box, a motor is fixedly arranged at the top of the material drying tank body, the interior of the material drying tank body is fixedly connected with a grid cylinder, an output shaft of the motor penetrates through and extends to the interior of the grid cylinder and is fixedly connected with a rotating shaft, the spiral auger is sleeved on the outer side of the rotating shaft, discharge ports are formed in the tops of two sides of the grid cylinder, and feeding ports are formed in the bottoms of two sides of the grid cylinder.

As a further scheme of the utility model: the left side intercommunication at purifying box top has the gas vent, the inside of purifying box is provided with the absorbent, the blast pipe is kept away from the one end of drying by the fire the material jar body and is extended to in the absorbent, the inside fixed connection of purifying box has the photocatalyst stratum reticulare, fixedly connected with active carbon adsorption layer between photocatalyst stratum reticulare and the gas vent.

As a further scheme of the utility model: the absorbent is formed by compounding an organic solvent, a surfactant and an ionic liquid.

As a further scheme of the utility model: the top end of the feeding pipe is in threaded connection with a sealing cover.

As a further scheme of the utility model: the bottom and the left side of the purifying box are both communicated with a pipeline with a valve.

As a further scheme of the utility model: the inner wall fixedly connected with arc heat-conducting plate of the material drying tank body, the arc heat-conducting plate is annular, the arc heat-conducting plate is a hollow component, and the inside fixedly connected with electric heating wire of the arc heat-conducting plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme air heater work lets in hot-blast drying through the hot-blast main, and starter motor work drives the pivot and rotates, and the spiral auger is followed the pivot and is rotated, and the spiral auger can get into the inboard modified plastics of a net section of thick bamboo from the bottom promotion through the pan feeding mouth and go up, and the modified plastics that is promoted is thrown away from the discharge gate and falls to the bottom of drying by fire the material jar body once more, so go on repeatedly, can realize dry to modified plastics's circulation, and drying efficiency is high and even.

(2) In this scheme, the waste gas that produces in the stoving process, enter into the inside of purifying box through the blast pipe, because in the one end of blast pipe extends to the absorbent, waste gas can rise through the absorbent, VOC in the waste gas is purified through the absorbent, the waste gas through the absorbent passes through photocatalyst stratum reticulare and active carbon adsorption layer in proper order, by photocatalyst stratum reticulare decomposition formaldehyde, the realization purifies the purpose, and adsorb once more through the active carbon adsorption layer, at last from the gas vent combustion gas can not the polluted environment.

(3) The back is thrown away from the discharge gate by the modified plastics that promotes in this scheme, falls to the top of arc heat-conducting plate earlier, through electric heating wire with the heating of arc heat-conducting plate, is heated once more with the modified plastics of arc heat-conducting plate contact and is dried, and the arc heat-conducting plate can make modified plastics roll, and then makes the stoving effect better and more even.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

The reference numbers in the figures illustrate:

1. drying the material tank body; 2. a hot air blower; 3. a hot air pipe; 4. a feeding pipe; 5. a discharge pipe; 6. a purification box; 61. an exhaust port; 62. a photocatalyst mesh layer; 63. an activated carbon adsorption layer; 7. an exhaust pipe; 8. a motor; 9. a mesh cylinder; 10. a rotating shaft; 11. a spiral auger; 12. a feeding port; 13. a discharge port; 14. an arc-shaped heat conducting plate; 15. an electric heating wire.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Please refer to fig. 1-3, a recycling material drying tank for removing odor and VOC in production of modified plastics, comprising a material drying tank body 1, a hot air blower 2 is fixedly mounted on the right side of the material drying tank body 1, a purification box 6 is fixedly connected on the left side of the material drying tank body 1, a hot air pipe 3 extending to the inside of the material drying tank body 1 is fixedly connected to the output end of the hot air blower 2, a feeding pipe 4 is communicated with the right side of the top of the material drying tank body 1, a discharging pipe 5 is communicated with the bottom of the material drying tank body 1, an exhaust pipe 7 is communicated between the left side of the top of the material drying tank body 1 and the purification box 6, a motor 8 is fixedly mounted on the top of the material drying tank body 1, a grid cylinder 9 is fixedly connected to the inside of the material drying tank body 1, an output shaft of the motor 8 penetrates through and extends to the inside of the grid cylinder 9 and is fixedly connected with a rotating shaft 10, a spiral auger 11 is sleeved on the outer side of the rotating shaft 10, discharge ports 13 are respectively formed on the tops of two sides of the grid cylinder 9, and a feeding port 12 is respectively formed on the bottoms of two sides of the grid cylinder 9.

Further, the left side at the top of purifying box 6 communicates with an exhaust port 61, an absorbent is arranged in purifying box 6, one end of exhaust pipe 7 far away from the material drying tank body 1 extends into the absorbent, a photocatalyst net layer 62 is fixedly connected in purifying box 6, and an activated carbon adsorption layer 63 is fixedly connected between photocatalyst net layer 62 and exhaust port 61.

Furthermore, the absorbent is formed by compounding an organic solvent, a surfactant and an ionic liquid, and all components in the absorbent formed by compounding the organic solvent, the surfactant and the ionic liquid are mutually cooperated and mutually promoted, so that the absorption and purification effects of the absorbent are improved together.

Further, the top end of the feeding pipe 4 is connected with a sealing cover in a threaded manner, so that the sealing cover is sealed in the drying process, and waste gas is prevented from overflowing.

Furthermore, the bottom and the left side of the purifying box 6 are both communicated with pipelines with valves, and the absorbent is supplemented or discharged through the two pipelines with valves.

Further, the inner wall fixedly connected with arc heat-conducting plate 14 of the material jar body 1 dries by the fire, arc heat-conducting plate 14 is the annular form, arc heat-conducting plate 14 is the cavity component, the inside fixedly connected with electric heating wire 15 of arc heat-conducting plate 14, after being thrown away from discharge gate 13 by the modified plastics that promote, fall to the top of arc heat-conducting plate 14 earlier, heat arc heat-conducting plate 14 through electric heating wire 15, the modified plastics with arc heat-conducting plate 14 contact is heated and dried once more, and arc heat-conducting plate 14 can make modified plastics roll, and then make the stoving effect better and more even.

The working principle is as follows: when the drying machine works, modified plastics are put into the drying tank body 1 through the feeding pipe 4, hot air is introduced into the drying tank body 1 through the hot air pipe 3 to dry the modified plastics, the motor 8 is started to work to drive the rotating shaft 10 to rotate, the spiral auger 11 rotates along with the rotating shaft 10, the spiral auger 11 can lift the modified plastics entering the inner side of the grid cylinder 9 through the feeding port 12 from the bottom, the lifted modified plastics are thrown out from the discharging port 13 and fall to the bottom of the drying tank body 1 again, the operation is repeated, the cyclic drying of the modified plastics can be realized, and the drying efficiency is high and uniform; waste gas that produces in the stoving process enters into the inside of purifying box 6 through blast pipe 7, because in the one end of blast pipe 7 extended to the absorbent, waste gas can rise through the absorbent, through the VOC in the absorbent purification waste gas, the waste gas through the absorbent passes through photocatalyst network layer 62 and active carbon adsorption layer 63 in proper order, by photocatalyst network layer 62 decomposition formaldehyde, realize the purification purpose, and adsorb once more through active carbon adsorption layer 63, the gas of following gas vent 61 exhaust at last can not the polluted environment.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. Modified plastics production removes smell and removes VOC's circulation and dries by fire material jar, including drying by fire the material jar body (1), its characterized in that: the material drying device is characterized in that an air heater (2) is fixedly mounted on the right side of a material drying tank body (1), a purification box (6) is fixedly connected to the left side of the material drying tank body (1), an output end fixedly connected with of the air heater (2) extends to a hot air pipe (3) inside the material drying tank body (1), a feeding pipe (4) is communicated with the right side of the top of the material drying tank body (1), a discharging pipe (5) is communicated with the bottom of the material drying tank body (1), an exhaust pipe (7) is communicated between the left side of the top of the material drying tank body (1) and the purification box (6), a motor (8) is fixedly mounted at the top of the material drying tank body (1), a grid cylinder (9) is fixedly connected inside the material drying tank body (1), an output shaft of the motor (8) penetrates through and extends to the inside of the grid cylinder (9), a rotating shaft (10) is fixedly connected with a rotating shaft (10), and a spiral auger (11) is sleeved on the outer side of the rotating shaft (10), the top of both sides of the grid cylinder (9) is provided with a discharge hole (13), and the bottom of both sides of the grid cylinder (9) is provided with a feeding hole (12).

2. The modified plastic production odor-removing and VOC-removing recycling oven tank as claimed in claim 1, characterized in that: the left side intercommunication at purifying box (6) top has gas vent (61), the inside of purifying box (6) is provided with the absorbent, the one end that the stoving material jar body (1) was kept away from in blast pipe (7) extends to the absorbent, the inside fixed connection of purifying box (6) has photocatalyst net layer (62), fixedly connected with active carbon adsorption layer (63) between photocatalyst net layer (62) and gas vent (61).

3. The modified plastic production odor-removing and VOC-removing recycling oven tank as claimed in claim 2, characterized in that: the absorbent is formed by compounding an organic solvent, a surfactant and an ionic liquid.

4. The modified plastic production odor-removing and VOC-removing recycling oven tank as claimed in claim 1, characterized in that: the top end of the feeding pipe (4) is in threaded connection with a sealing cover.

5. The modified plastic production odor-removing and VOC-removing recycling oven tank as claimed in claim 1, characterized in that: the bottom and the left side of the purifying box (6) are both communicated with a pipeline with a valve.

6. The modified plastic production odor-removing and VOC-removing recycling oven tank as claimed in claim 1, characterized in that: the inner wall fixedly connected with arc heat-conducting plate (14) of the material drying tank body (1), the arc heat-conducting plate (14) is annular, the arc heat-conducting plate (14) is a hollow component, and the inner fixedly connected with electric heating wires (15) of the arc heat-conducting plate (14).