CN217473041U

CN217473041U - Waste gas treatment equipment for producing protective film

Info

Publication number: CN217473041U
Application number: CN202221478086.5U
Authority: CN
Inventors: 薛晓佳
Original assignee: Jiangsu Haifa New Material Technology Co ltd
Current assignee: Jiangsu Haifa New Material Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-23
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a waste gas treatment device of production protection film, include protection film production facility and install in the unloading funnel at protection film production facility top, unloading funnel department is provided with waste gas backflow processing mechanism, and waste gas backflow processing mechanism has set gradually spiral exhaust tube according to the process that waste gas flowed through, air guide ring, gas-supply pipe, aspiration pump, dust fall ware and blast pipe, places in the unloading funnel in spiral exhaust tube and the outer end is connected with air guide ring, and air guide ring installs in the outer wall of unloading funnel and is connected with the inlet end of aspiration pump through the gas-supply pipe. The utility model designs a be used for specially carrying out the waste gas backward flow processing mechanism that the pertinence was handled to the backward flow condition of protection film production facility unloading mechanism, carry out the dust fall to the suspended solid in the waste gas and handle in unified carrying to special exhaust-gas treatment equipment with the waste gas after the dust fall, the effectual problem of unloading mechanism waste gas backward flow of having solved improves production facility's feature of environmental protection.

Description

Waste gas treatment equipment for producing protective film

Technical Field

The utility model relates to a protection film production facility technical field specifically is a waste gas treatment equipment of production protection film.

Background

The protective film is a film body for protecting the surface of an object, the protective film widely comprises the surface of a metal product, the surface of a coated metal product, the surface of a plastic product, the surface of an automobile product, the surface of an electronic product, the surface of a label product, the surface of a section bar product and the surface of other products according to the application range, the production of the protective film needs to be carried out through special protective film production equipment, raw materials for producing the protective film are put into a screw rod heating extruder, heated and melted, and then a film blowing machine is used for forming the plastic film. A certain amount of organic waste gas is generated in the melting and blowing processes of the plastic, and mainly toluene, xylene, polypropylene, acetone, butanone, cyclohexanone, isopropanol, butanol and acetic acid organic waste gas generated in the melting process of plastic particles have many waste gas components which need to be treated by special waste gas treatment equipment.

However, the conventional method for treating the waste gas generated in the production of the protective film has the following problems: protection film production facility is equipped with special unloading mechanism, and when the unloading, the waste gas in the production facility flows back through unloading mechanism easily, and leads to the discharge of waste gas, lacks the mechanism of handling to unloading mechanism waste gas backflow. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas treatment equipment of production protection film has solved protection film production facility and has been equipped with special unloading mechanism, and in the unloading, waste gas in the production facility flows back through unloading mechanism easily, and leads to the discharge of waste gas, lacks the mechanism that handles to unloading mechanism waste gas reflux, this technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment device for producing a protective film comprises a protective film production device and a discharging funnel arranged at the top of the protective film production device, the discharging hopper is provided with a waste gas backflow processing mechanism which is sequentially provided with a spiral exhaust pipe, an air guide ring, a gas conveying pipe, an exhaust pump, a dust settling device and an exhaust pipe according to the flowing process of waste gas, the spiral exhaust pipe is arranged in the blanking funnel, the outer end of the spiral exhaust pipe is connected with the air guide ring, the air guide ring is arranged on the outer wall of the blanking funnel and is connected with the air inlet end of the air pump through the air conveying pipe, the exhaust end of the air pump is connected with a dust-settling device, the left side of the dust-settling device is connected with an exhaust pipe, the lower end of the dust-settling device is connected with a wastewater container through a pipeline, one side of waste water container is connected with the back flow, the outer end of back flow is connected with the suction pump, the suction pump is installed in one side of dust fall ware.

As a preferred mode of the utility model, a plurality of groups of aspirating holes have evenly been seted up with in the unloading funnel and the surface to spiral exhaust tube is the heliciform and distributes.

As the utility model discloses an optimal mode, the dust fall ware comprises box, dust fall shower nozzle and distributed air duct, the inside of box is formed with the inner chamber, the dust fall shower nozzle branch is equipped with a plurality of groups and is connected with the person in charge, the outer end of being responsible for is connected with the inlet tube, distributed air duct sets up perpendicularly in the box and the upper end is connected with the end of gas-supply pipe.

As a preferred mode of the utility model, distributed air duct includes the guiding tube and a plurality of groups branch pipe, a plurality of groups that evenly are fixed in the guiding tube lower extreme the branch pipe is slope form setting and upper end and is connected with the guiding tube.

As a preferred mode of the utility model, the tip of blast pipe is installed in the upper left corner of box and is linked together with the inner chamber.

As a preferred mode of the utility model, the waste water container is tubular structure and one side installs visual window, visual window adopts the toughened glass material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this scheme has designed one kind and has been used for specially carrying out the exhaust gas reflux processing mechanism that the pertinence was handled to the reflux condition of protection film production facility unloading mechanism, this exhaust gas reflux processing mechanism is bled and is guided to the dust fall container to waste gas through placing the spiral exhaust tube on the unloading funnel inside in, carry out the dust fall to the suspended solid in the waste gas and handle, and handle in unified the carrying to special exhaust-gas treatment equipment with the waste gas after the dust fall, the effectual problem of unloading mechanism waste gas backward flow of having solved, improve production facility's feature of environmental protection.

2. The waste gas backward flow processing mechanism that this scheme designed can carry out high-efficient processing to the unloading waste gas of backflowing in-process, improves the functionality of device.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic view of the installation of the spiral exhaust pipe of the present invention;

fig. 3 is a structural diagram of the dust falling device of the present invention;

fig. 4 is a diagram of the structure of the dispersive airway of the present invention.

In the figure, 1, a feeding funnel; 2. a spiral exhaust pipe; 3. a gas guide ring; 4. a gas delivery pipe; 5. an air pump; 6. a dust fall device; 7. an exhaust pipe; 8. a waste water container; 9. a return pipe; 10. a water pump; 11. an air exhaust hole; 12. a box body; 13. a dust fall sprayer; 14. a dispersive gas-guide tube; 15. an inner cavity; 16. a main pipe; 17. a water inlet pipe; 18. a guide tube; 19. a branch pipe; 20. and (6) a visualization window.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waste gas treatment device for producing a protective film comprises a protective film production device and a blanking funnel 1 arranged at the top of the protective film production device, wherein a waste gas backflow treatment mechanism is arranged at the position of the blanking funnel 1, the waste gas backflow treatment mechanism is sequentially provided with a spiral exhaust pipe 2, an air guide ring 3, an air delivery pipe 4, an air suction pump 5, a dust remover 6 and an exhaust pipe 7 according to the process of waste gas flowing through, the spiral exhaust pipe 2 is arranged in the blanking funnel 1, the outer end of the spiral exhaust pipe is connected with the air guide ring 3, the air guide ring 3 is arranged on the outer wall of the blanking funnel 1 and is connected with the air inlet end of the air suction pump 5 through the air delivery pipe 4, the exhaust end of the air suction pump 5 is connected with the dust remover 6, the left side of the dust remover 6 is connected with the exhaust pipe 7, the lower end of the dust remover is connected with a waste water container 8 through a pipeline, one side of the waste water container 8 is connected with a backflow pipe 9, the outer end of the backflow pipe 9 is connected with a water suction pump 10, the water pump 10 is installed at one side of the dust fall device 6.

Further improved, as shown in fig. 2: spiral exhaust tube 2 is spiral distribution and evenly has seted up a plurality of groups aspirating hole 11 with in unloading funnel 1 and the surface, extracts waste gas through aspirating hole 11.

Further improved, as shown in fig. 3: dust fall ware 6 is by box 12, dust fall shower nozzle 13 and distributed air duct 14 are constituteed, the inside of box 12 is formed with inner chamber 15, dust fall shower nozzle 13 divides to be equipped with a plurality of groups and is connected with and is responsible for 16, the outer end of being responsible for 16 is connected with inlet tube 17, distributed air duct 14 sets up perpendicularly in box 12 and the end of upper end and gas-supply pipe 4 is connected, through inlet tube 17 with the leading-in 16 to being responsible for of water, and go into dust fall shower nozzle 13 through being responsible for 16 guides, carry out the dust fall through dust fall shower nozzle 13 to the suspended dirt in the waste gas and handle.

Further improved, as shown in fig. 4: distributed air duct 14 includes guiding tube 18 and a plurality of groups branch pipe 19 of evenly being fixed in guiding tube 18 lower extreme, and a plurality of groups branch pipe 19 are the slope form and set up and the upper end is connected with guiding tube 18, and such design is convenient for carry out water conservancy diversion and dispersion to the waste gas that flows back, and the dust fall shower nozzle 13 of being convenient for carries out better dust fall and handles.

Further improved, as shown in fig. 1: the end of the exhaust pipe 7 is mounted at the upper left corner of the case 12 and communicates with the inner chamber 15.

Specifically, the wastewater container 8 is of a cylindrical structure, one side of the wastewater container is provided with the visual window 20, the visual window 20 is made of toughened glass materials, so that the amount of deposited dirt in the wastewater container 8 can be observed conveniently, and workers can clean the wastewater container regularly.

When in use: the utility model discloses when the waste gas condition of backflowing appears in unloading funnel 1, follow spiral exhaust tube 2 through aspiration pump 5 with waste gas in proper order, air guide ring 3 and gas-supply pipe 4 are leading-in to dust fall ware 6 in, lead-in to the person in charge 16 with water through inlet tube 17, and lead into dust fall shower nozzle 13 through being responsible for 16 guides, carry out the dust fall through dust fall shower nozzle 13 to the suspension dirt in the waste gas and handle, sewage after the dust fall enters into the waste water container 8 of below and carries out the deposit in, waste gas after the dust fall carries through blast pipe 7 and carries to carrying out centralized processing in the special exhaust-gas treatment equipment on the market, the effectual waste gas condition of backflowing is handled.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.

Claims

1. The utility model provides a waste gas treatment equipment of production protection film, includes protection film production facility and installs unloading funnel (1) at protection film production facility top, its characterized in that: the waste gas backflow treatment device is characterized in that a waste gas backflow treatment mechanism is arranged at the position of the discharging funnel (1), a spiral exhaust pipe (2), an air guide ring (3), a gas pipe (4), an air pump (5), a dust fall device (6) and an exhaust pipe (7) are sequentially arranged in the waste gas backflow treatment mechanism according to the process that waste gas flows through, the spiral exhaust pipe (2) is arranged in the discharging funnel (1) in a built-in mode, the outer end of the spiral exhaust pipe (2) is connected with the air guide ring (3), the air guide ring (3) is installed on the outer wall of the discharging funnel (1) and is connected with the air inlet end of the air pump (5) through the gas pipe (4), the exhaust end of the air pump (5) is connected with the dust fall device (6), the left side of the dust fall device (6) is connected with the exhaust pipe (7), the lower end of the dust fall device is connected with a waste water container (8) through a pipeline, one side of the waste water container (8) is connected with a backflow pipe (9), and the backflow pipe (10) is connected with the water pump (10), the water suction pump (10) is installed on one side of the dust falling device (6).

2. The exhaust gas treatment apparatus for producing a protective film according to claim 1, wherein: the spiral exhaust pipe (2) is distributed in a spiral shape and is uniformly provided with a plurality of groups of exhaust holes (11) in the blanking funnel (1) and on the surface.

3. An exhaust gas treatment apparatus for producing a protective film according to claim 1, wherein: dust fall ware (6) comprise box (12), dust fall shower nozzle (13) and distributed air duct (14), the inside of box (12) is formed with inner chamber (15), dust fall shower nozzle (13) branch is equipped with a plurality of groups and is connected with and is responsible for (16), the outer end of being responsible for (16) is connected with inlet tube (17), distributed air duct (14) set up perpendicularly in box (12) and the end-to-end of upper end and gas-supply pipe (4) is connected.

4. An exhaust gas treatment apparatus for producing a protective film according to claim 3, wherein: the distributed air guide pipes (14) comprise guide pipes (18) and a plurality of groups of branch pipes (19) which are uniformly fixed at the lower ends of the guide pipes (18), and the plurality of groups of branch pipes (19) are obliquely arranged and the upper ends of the branch pipes are connected with the guide pipes (18).

5. An exhaust gas treatment apparatus for producing a protective film according to claim 3, wherein: the end part of the exhaust pipe (7) is arranged at the upper left corner of the box body (12) and is communicated with the inner cavity (15).

6. An exhaust gas treatment apparatus for producing a protective film according to claim 1, wherein: the waste water container (8) is of a cylindrical structure, a visual window (20) is installed on one side of the waste water container, and the visual window (20) is made of toughened glass materials.