CN211290076U

CN211290076U - Environment-friendly processing equipment for plastic film processing

Info

Publication number: CN211290076U
Application number: CN201920727338.5U
Authority: CN
Inventors: 朱建红
Original assignee: Sichuan Shida Plasticizing Co ltd
Current assignee: Sichuan Shida Plasticizing Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-08-18
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an environment-friendly processing device for plastic film processing, which relates to the technical field of plastic film processing, and comprises an incineration shell, a feed inlet arranged at the top of the incineration shell, an ash outlet arranged at the bottom of the incineration shell, a desulfurization spray tower and a composite filter chamber, wherein a bearing screen plate for placing a plastic film to be incinerated is arranged in the incineration shell, the bearing screen plate divides the incineration shell into a combustion chamber and an ash collecting chamber, a transverse stirring mechanism is transversely arranged in the combustion chamber, a flue gas absorption cover is arranged at the top in the upper chamber, the flue gas absorption cover is connected with a flue gas main pipeline outside the incineration shell through a pipeline, the flue gas main pipeline is connected with an air inlet main pipeline of the desulfurization spray tower, an air outlet of the desulfurization spray tower is connected with an air inlet of the composite filter chamber through a pipeline, and an, a flue gas outlet pipeline communicated with the interior of the pipeline A is arranged on the pipeline A; the utility model has the advantages of simple structure, thorough incineration and no pollution discharge.

Description

Environment-friendly processing equipment for plastic film processing

Technical Field

The utility model relates to a plastic film technical field, more specifically relate to an environment-friendly treatment facility for plastic film handles.

Background

Currently, social resources and environment are major problems for realizing sustainable development of human beings in the 21 st century, and biotechnology becomes one of key technologies for solving the problems. Among the factors causing environmental pollution, public hazards caused by plastic wastes have attracted a great deal of attention from society. In the beginning of the 21 st century, the consumption of plastic packaging materials in China is large, the annual consumption can reach 5000 ten thousand tons, and if 30 percent of the plastic packaging materials are disposable foamed plastics, the annual waste plastics in China can reach more than 1500 ten thousand tons; 5 hundred million mu of land available mulching films are available in the whole country, only 30 percent of the land currently utilizes the mulching films, and in addition, seedling pots and agricultural and sideline product preservative films are added, and the plastic wastes are about 1000 ten thousand tons each year; about 1000 million tons of waste plastic in other respects; thus, the total quantity of waste plastics in the whole country can reach 3500 ten thousand tons every year, and the environmental pressure caused by pollution is self evident.

If 30% of the waste plastics are degradable plastics, the environment of the people can be greatly improved, according to incomplete statistics, the China only has more than 100 manufacturers for producing the degradable plastics, the production capacity is less than 10 ten thousand tons, and the market demand can not be met far, at present, the countries mainly producing the degradable plastics in the world have the countries of America, Japan, Germany, Italy, Canada, Israel and the like, the varieties comprise light degradation, light-biodegradation, disintegrating biodegradation, complete biodegradation and the like, and the biodegradable plastics have the greatest development prospect in the degradable plastics. The biodegradable plastics in the world are mainly made of aliphatic polyester or aliphatic polyester mixed starch, the aliphatic polyester mainly comprises polyhexamethylene propylene glycol (PCL), polybutylene Phosphate Buffer Solution (PBS) and copolymer synthesized by using petroleum as raw materials, polylactic acid produced by using renewable resources as raw materials, polyhydroxybutyric acid (PHB) produced by microorganisms and the like, and the biodegradable plastics are decomposed into water and carbon dioxide, so that the biodegradable plastics do not harm the environment.

So discarded plastic tape need degrade, and at present, there is some biodegradation to degrade through burning, but can produce a large amount of smoke and dust and harmful gas in burning process, and the polluted environment in the atmosphere is directly discharged, but current incineration equipment burns inadequately and current tail gas treatment equipment tail gas treatment effect is poor simultaneously.

How to solve the above technical problems has been the direction of efforts of those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problems of insufficient combustion of plastic bags and poor tail gas treatment effect in the existing incineration equipment, the utility model provides an environment-friendly treatment equipment for plastic film treatment.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an environment-friendly treatment facility for plastic film is handled, is burning the feed inlet at casing top, setting up the ash hole that burns the casing bottom including burning the casing, setting, burn and be provided with in the casing and be used for placing the otter board that bears who waits to burn the plastic film, bear the otter board and cut apart into combustion chamber and ash collecting chamber burning the casing, be provided with the horizontal rabbling mechanism of horizontal setting in the combustion chamber, the indoor top of going up is provided with the flue gas absorption cover, the flue gas absorption cover has the outside flue gas trunk line of burning the casing through pipe connection, the flue gas trunk line is connected with corresponding connection desulfurization spray column and compound filter chamber through pipeline A and branch pipe B respectively, the gas outlet of desulfurization spray column and compound filter chamber all has the flue.

Furthermore, control valves are arranged on the branch pipeline A and the branch pipeline B.

Furthermore, the ash collecting cavity is internally provided with a combustion furnace tray mechanism, the combustion furnace tray mechanism comprises a fuel pipeline arranged at the top of the ash collecting cavity, the fuel pipeline is provided with a plurality of combustion furnace trays, the combustion furnace trays are provided with a striking mechanism and a plurality of air nozzles, one end of the fuel pipeline extends out of the incineration shell to be connected with a natural gas pipeline, the lower cavity is also provided with a combustion improver pipeline communicated with the outside, and the combustion improver pipeline is provided with an air blower.

Furthermore, an ash conveying mechanism is arranged at the bottom in the ash collecting cavity, and the output end of the ash conveying mechanism is connected with the ash outlet.

Further, the transverse stirring mechanism comprises a transverse stirring shaft, a stirring frame assembly used for stirring the plastic film is arranged on the transverse stirring shaft, and one end of the transverse stirring shaft extends out of the incineration shell to be connected with a driving mechanism.

Further, the feed inlet comprises a straight pipe section communicated with the inside of the incineration shell and a conical opening formed in the top of the straight pipe section, and a first pre-crushing roller assembly and a second pre-crushing roller assembly are sequentially arranged in the straight pipe section from top to bottom.

Furthermore, desulfurization spray column include the tower body, the tower body has set gradually absorbed layer A, absorbed layer B and dehydrator along the air current direction, all is provided with under absorbed layer A, absorbed layer B and the dehydrator and sprays the mechanism.

The utility model has the advantages as follows:

1. the utility model discloses simple structure, the area is burnt abandonment plastic film, burns in burning the casing, and ashes are discharged through the ash hole, and poisonous and still gaseous gets into desulfurization spray column or compound filter chamber through the flue gas absorption cover and handles, and desulfurization spray column and compound filter chamber are handled and can also can work respectively by the simultaneous working, have increased tail gas treatment speed, are provided with the horizontal rabbling mechanism of horizontal setting in the combustion chamber, are that the combustion is more abundant in the combustion chamber.

2. One end of the fuel pipeline extends out of the incineration shell to be connected with a natural gas pipeline, the lower cavity is further provided with a combustion improver pipeline communicated with the outside, and an air blower is arranged on the combustion improver pipeline, so that the oxygen content in the incineration shell is sufficient, and the combustion effect is increased.

3. The bottom is equipped with cigarette ash conveying mechanism in the ash collecting cavity, and cigarette ash conveying mechanism's output is connected with the ash outlet, need not artifical processing ashes, has reduced manpower human cost, has increased the ash rate, avoids ashes too much to block up the ash outlet simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a lateral stirring mechanism;

FIG. 3 is a schematic structural diagram of a desulfurization spray tower;

reference numerals: 1-a feed inlet, 2-a first pre-crushing roller component, 3-a second pre-crushing roller component, 4-an incineration shell, 5-a transverse stirring mechanism, 5-a transverse stirring shaft, 5-a 2-a stirring frame component, 6-a driving mechanism, 7-a bearing screen plate, 8-a combustion improver pipeline, 9-a combustion furnace disc mechanism, 10-a cigarette ash conveying mechanism, 11-an ash outlet, 12-a smoke absorption cover, 13-a smoke main pipeline, 14-a desulfurization spray tower, 15-a pipeline A, 16-a smoke outlet pipeline, 17-a composite filter chamber and 18-a circulating pipeline.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example 1

As shown in fig. 1 to 3, the present embodiment provides an environment-friendly treatment apparatus for plastic film treatment, comprising an incineration housing 4, a feed inlet 1 disposed at the top of the incineration housing 4, an ash outlet 11 disposed at the bottom of the incineration housing 4, the incineration shell 4 is internally provided with a bearing screen plate 7 for placing a plastic film to be incinerated, the bearing screen plate 7 divides the incineration shell 4 into a combustion chamber and an ash collecting chamber, the device is characterized in that a transverse stirring mechanism 5 which is transversely arranged is arranged in the combustion chamber, a flue gas absorption cover 12 is arranged at the top in the upper chamber, the flue gas absorption cover 12 is connected with a flue gas main pipeline 13 outside the incineration housing 4 through a pipeline, the flue gas main pipeline 13 is correspondingly connected with a desulfurization spray tower 14 and a composite filter chamber 17 through a branch pipeline A18 and a branch pipeline B19, and gas outlets of the desulfurization spray tower 14 and the composite filter chamber 17 are connected with a flue gas outlet pipeline 16 through pipelines.

And control valves are arranged on the branch pipeline A18 and the branch pipeline B19.

In this embodiment, the area burns abandonment plastic film, burns in burning the casing, and ashes are discharged through the ash hole, and poisonous still gas passes through the flue gas absorption cover and gets into desulfurization spray column or compound filter chamber and handle, and desulfurization spray column and compound filter chamber are handled and can also can work respectively by the simultaneous working, have increased tail gas treatment speed, are provided with the horizontal rabbling mechanism of horizontal setting in the combustion chamber, and it is more abundant to burn in the combustion chamber.

Example 2

The embodiment is further optimized on the basis of embodiment 1, and specifically comprises the following steps:

the ash collecting cavity is internally provided with a combustion furnace tray mechanism 9, the combustion furnace tray mechanism 9 comprises a fuel pipeline 9-1 arranged at the top of the ash collecting cavity, the fuel pipeline 9-1 is provided with a plurality of combustion furnace trays 9-2, the combustion furnace tray 9-2 is provided with a lighting mechanism and a plurality of air nozzles, one end of the fuel pipeline 9-1 extends out of the incineration shell 4 to be connected with a natural gas pipeline, the lower cavity is also provided with a combustion improver pipeline 8 communicated with the outside, and the combustion improver pipeline 8 is provided with an air blower.

The bottom in the ash collecting cavity is provided with an ash conveying mechanism 10, and the output end of the ash conveying mechanism 10 is connected with an ash outlet 11.

The transverse stirring mechanism 5 comprises a transverse stirring shaft 5-1, a stirring frame assembly 5-2 for stirring the plastic film is arranged on the transverse stirring shaft 5-1, and one end of the transverse stirring shaft 5-1 extends out of the incineration shell 4 and is connected with a driving mechanism 6.

Example 3

This example is the case of examples 1 or 2

The feed inlet 1 comprises a straight pipe section 1-2 communicated with the inside of an incineration shell 4 and a conical opening 1-1 arranged at the top of the straight pipe section 1-2, and a first pre-crushing roller assembly 2 and a second pre-crushing roller assembly 3 are sequentially arranged in the straight pipe section 1-2 from top to bottom.

The desulfurization spray tower 14 comprises a tower body 14-3, the tower body 14-3 is sequentially provided with an absorption layer A14-5, an absorption layer B14-4 and a dehydrator 14-1 along the airflow direction, and spray mechanisms 14-2 are arranged below the absorption layer A14-5, the absorption layer B14-4 and the dehydrator 14-1.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. An environment-friendly processing device for plastic film processing comprises an incineration shell (4), a feed inlet (1) arranged at the top of the incineration shell (4), and an ash outlet (11) arranged at the bottom of the incineration shell (4), wherein a bearing screen plate (7) for placing a plastic film to be incinerated is arranged in the incineration shell (4), the bearing screen plate (7) divides the incineration shell (4) into a combustion chamber and an ash collecting chamber, the environment-friendly processing device is characterized in that a transverse stirring mechanism (5) transversely arranged is arranged in the combustion chamber, a flue gas absorbing cover (12) is arranged at the inner top of an upper chamber, the flue gas absorbing cover (12) is connected with a flue gas main pipeline (13) outside the incineration shell (4) through a pipeline, the flue gas main pipeline (13) is respectively connected with a desulfurization spray tower (14) and a composite filter chamber (17) through a branch pipeline A (18) and a branch pipeline B (, the gas outlets of the desulfurization spray tower (14) and the composite filter chamber (17) are connected with a flue gas outlet pipeline (16) through pipelines, the branch pipeline A (18) and the branch pipeline B (19) are provided with control valves, a combustion furnace disc mechanism (9) is arranged in the ash collection chamber, the combustion furnace disc mechanism (9) comprises a fuel pipeline (9-1) arranged at the top in the ash collection chamber, the fuel pipeline (9-1) is provided with a plurality of combustion furnace discs (9-2), the combustion furnace discs (9-2) are provided with a fire striking mechanism and a plurality of gas nozzles, one end of the fuel pipeline (9-1) extends out of the incineration shell (4) to be connected with a natural gas pipeline, the lower chamber is also provided with a combustion improver pipeline (8) communicated with the outside, and the combustion improver pipeline (8) is provided with an air blower.

2. The environment-friendly processing apparatus for plastic film processing as claimed in claim 1, wherein an ash conveying mechanism (10) is provided at the bottom in the ash collecting chamber, and the output end of the ash conveying mechanism (10) is connected with the ash outlet (11).

3. The environment-friendly processing equipment for plastic film processing as claimed in claim 1, wherein the transverse stirring mechanism (5) comprises a transverse stirring shaft (5-1), a stirring frame assembly (5-2) for stirring the plastic film is arranged on the transverse stirring shaft (5-1), and one end of the transverse stirring shaft (5-1) extends out of the incineration housing (4) and is connected with a driving mechanism (6).

4. The environment-friendly processing apparatus for plastic film processing as claimed in claim 1, 2 or 3, wherein the feed port (1) comprises a straight pipe section (1-2) communicating with the inside of the incineration housing (4) and a tapered mouth (1-1) provided at the top of the straight pipe section (1-2), and the first pre-crushing roller assembly (2) and the second pre-crushing roller assembly (3) are sequentially provided in the straight pipe section (1-2) from top to bottom.

5. The environment-friendly processing equipment for plastic film processing according to claim 1, 2 or 3, wherein the desulfurization spray tower (14) comprises a tower body (14-3), the tower body (14-3) is sequentially provided with an absorption layer A (14-5), an absorption layer B (14-4) and a dehydrator (14-1) along the airflow direction, and spray mechanisms (14-2) are arranged below the absorption layer A (14-5), the absorption layer B (14-4) and the dehydrator (14-1).