CN215196189U

CN215196189U - Polyester resin vacuum tail gas absorbing device

Info

Publication number: CN215196189U
Application number: CN202120275905.5U
Authority: CN
Inventors: 程鹏飞; 施晓霞; 张欣华
Original assignee: Yantai Fenglin Advanced Materials Co ltd
Current assignee: Yantai Fenglin Advanced Materials Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-17
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a polyester resin vacuum tail gas absorbing device, concretely relates to tail gas treatment technical field, which comprises a base, the top fixedly connected with support and the processing jar of base, the intake pipe is worn to be equipped with in one side of processing jar inside, just the other end of intake pipe is equipped with the vacuum pump, the top of processing jar has the air exhauster, just the fixed cover in inside of support has been cup jointed and has been sprayed the jar, the top that sprays the jar is equipped with the top cap, the top of top cap is equipped with the connecting pipe, the bottom fixedly connected with transportation pipe of connecting pipe, just the inside that top cap and spraying jar were worn to locate by the transportation pipe. The utility model discloses can effectively absorb and innocent treatment polyester resin's tail gas, reduce environmental pollution, can concentrate the collection to the material in the tail gas, be convenient for follow-up treatment and recovery recycle save resource and cost, and simple structure, the operation of being convenient for.

Description

Polyester resin vacuum tail gas absorbing device

Technical Field

The utility model relates to a tail gas treatment technical field, more specifically say, the utility model relates to a polyester resin vacuum tail gas absorbing device.

Background

With the continuous development of the demand and industry, the production scale of polyester resins is getting larger and larger because of excellent performance, and polyester resins are a general term for high molecular compounds formed by polycondensation of dihydric alcohol or dibasic acid or polyhydric alcohol and polybasic acid. In the whole production process, a large amount of substances such as tail gas and the like are generated.

However, in practical use, the generated tail gas cannot be well absorbed and treated in the production of polyester resin, so that the environment is easily polluted, the recovery rate of the tail gas is general, resources are wasted, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a vacuum exhaust absorption device for polyester resin, so as to solve the problems mentioned in the above background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polyester resin vacuum tail gas absorption device comprises a base, wherein the top of the base is fixedly connected with a bracket and a treatment tank, an air inlet pipe is arranged inside one side of the treatment tank in a penetrating way, the other end of the air inlet pipe is provided with a vacuum pump, the top of the treatment tank is provided with an exhaust fan, and the inside of the bracket is fixedly sleeved with a spray tank, the top of the spray tank is provided with a top cover, the top of the top cover is provided with a connecting pipe, the bottom of the connecting pipe is fixedly connected with a conveying pipe, the conveying pipe is arranged in the top cover and the spraying tank in a penetrating way, the bottom of the conveying pipe is provided with a plurality of air nozzles, the top of one side of the spraying tank is fixedly connected with a connecting plate, the top of the connecting plate is provided with an electric push rod, and the top of one side of the spraying tank, which is far away from the electric push rod, is fixedly communicated with an air outlet pipe, and a plurality of filter screens are arranged in the air outlet pipe.

Further, the output fixedly connected with connecting rod of electric push rod, the inside of spraying the jar is worn to locate by the connecting rod, just the one end fixedly connected with baffle of electric push rod is kept away from to the connecting rod, the opposite side fixedly connected with end cap of baffle, just the end cap is located the corresponding position department of outlet duct.

Further, the input end of the exhaust fan is fixedly communicated with the top of the treatment tank, the output end of the exhaust fan is fixedly connected with an air supply pipe, and one end of the air supply pipe is fixedly communicated with the top of the connecting pipe.

Further, the inlet tube is worn to be equipped with in the inside of top cap, the support frame of the bottom fixedly connected with symmetry of top cap, just the fixed surface of inlet tube connects in the inside of support frame, the inside of inlet tube is equipped with a plurality of shower heads, just the shower head is located the top of jet.

Furthermore, the bottom center of the spraying tank is fixedly communicated with a drain pipe, the top of the base is movably connected with a collecting box, and the bottom of the drain pipe penetrates through the top of the collecting box.

Furthermore, the inside of drain pipe, inlet tube and intake pipe all is equipped with the control valve.

Furthermore, two sides inside the spraying tank are fixedly connected with symmetrical inclined plates.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up the processing jar, spray jar and vacuum pump, can effectively absorb polyester resin's tail gas, and can carry out effectual purification and innocent treatment to tail gas, environmental pollution has been reduced, and convenient for operation, simultaneously, can concentrate the collection to the material in the tail gas, the subsequent processing of being convenient for, and can retrieve and recycle, save resource and cost, set up air exhauster etc. can effectively transport tail gas, and improve work efficiency, labour saving and time saving.

2. Compared with the prior art, through setting up the electric push rod, baffle and end cap etc, can effective control spray the inside sealed or state of opening of jar, avoid gaseous escape, thereby make things convenient for subsequent processing, and simple structure, the operation of being convenient for, set up the shower head, the collecting box etc., can carry out further processing and collection to tail gas, effectively absorb and purify tail gas, pollution abatement, recycle rate has been improved, set up the control valve, the control capacity of the whole device has been improved, the operation and the use of being convenient for, set up the hang plate, not only can effectively gather together the spray liquid, convenient collection, still accelerated the collection speed, save time, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.

Fig. 4 is a schematic diagram of the local enlarged structure at the position B of the present invention.

The reference signs are: 1. a base; 2. a support; 3. a treatment tank; 4. an air inlet pipe; 5. a vacuum pump; 6. an exhaust fan; 7. a spray tank; 8. a top cover; 9. a connecting pipe; 10. a transport pipe; 11. a gas showerhead; 12. a connecting plate; 13. an electric push rod; 14. an air outlet pipe; 15. a filter screen; 16. a connecting rod; 17. a baffle plate; 18. a plug; 19. an air supply pipe; 20. a water inlet pipe; 21. a support frame; 22. a shower head; 23. a drain pipe; 24. a collection box; 25. a control valve; 26. an inclined plate.

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.

As shown in the attached figures 1-4, the polyester resin vacuum tail gas absorption device comprises a base 1, a bracket 2 and a treatment tank 3 are fixedly connected with the top of the base 1, an air inlet pipe 4 is arranged inside one side of the treatment tank 3 in a penetrating way, the other end of the air inlet pipe 4 is provided with a vacuum pump 5, the top of the treatment tank 3 is provided with an exhaust fan 6, and the inside of the bracket 2 is fixedly sleeved with a spray tank 7, the top of the spray tank 7 is provided with a top cover 8, the top of the top cover 8 is provided with a connecting pipe 9, the bottom of the connecting pipe 9 is fixedly connected with a conveying pipe 10, the conveying pipe 10 is arranged in the top cover 8 and the spraying tank 7 in a penetrating way, the bottom of the conveying pipe 10 is provided with a plurality of air nozzles 11, the top of one side of the spraying tank 7 is fixedly connected with a connecting plate 12, the top of the connecting plate 12 is provided with an electric push rod 13, and the top of one side of the spraying tank 7 far away from the electric push rod 13 is fixedly communicated with an air outlet pipe 14, and a plurality of filter screens 15 are arranged inside the air outlet pipe 14.

In a preferred embodiment, the output end of the electric push rod 13 is fixedly connected with a connecting rod 16, the connecting rod 16 penetrates through the inside of the spraying tank 7, one end of the connecting rod 16, which is far away from the electric push rod 13, is fixedly connected with a baffle 17, the other side of the baffle 17 is fixedly connected with a plug 18, and the plug 18 is located at the corresponding position of the air outlet pipe 14, so that the state of internal sealing or opening of the spraying tank 7 can be effectively controlled, the escape of air is avoided, the subsequent processing is convenient, the structure is simple, and the operation is convenient.

In a preferred embodiment, the input end of the exhaust fan 6 is fixedly communicated with the top of the treatment tank 3, the output end of the exhaust fan 6 is fixedly connected with the air supply pipe 19, and one end of the air supply pipe 19 is fixedly communicated with the top of the connecting pipe 9, so that the tail gas can be effectively conveyed, the working efficiency is improved, and time and labor are saved.

In a preferred embodiment, the inlet tube 20 is worn to be equipped with in the inside of top cap 8, the support frame 21 of bottom fixedly connected with symmetry of top cap 8, and the fixed surface of inlet tube 20 connects in the inside of support frame 21, and the inside of inlet tube 20 is equipped with a plurality of shower heads 22, and shower head 22 is located the top of jet 11 to in retrieving and purifying treatment tail gas, pollution abatement improves and retrieves utilization ratio, and simple structure, convenient to use.

In a preferred embodiment, the bottom center of the spraying tank 7 is fixedly communicated with a drain pipe 23, the top of the base 1 is movably connected with a collection box 24, and the bottom of the drain pipe 23 penetrates through the top of the collection box 24, so that tail gas can be further treated and collected, the tail gas is effectively absorbed and purified, pollution is reduced, and the recycling rate is improved.

In a preferred embodiment, the inside of the water discharge pipe 23, the water inlet pipe 20 and the air inlet pipe 4 are provided with control valves 25 so as to improve the control capability of the whole device and facilitate the operation and use.

In a preferred embodiment, two symmetrical inclined plates 26 are fixedly connected to two sides inside the spraying tank 7, so that the spraying liquid can be effectively gathered, the collection is convenient, the collection speed is increased, the time is saved, and the working efficiency is improved.

The utility model discloses the theory of operation: when the polyester resin is produced, the air inlet pipe 4 is opened through the control valve 25, simultaneously, the electric push rod 12 drives the connecting rod 16 and the baffle 17 to do linear motion, so that the plug 18 is pushed to the inside of the air outlet pipe 14 to be plugged and sealed, the vacuum pump 5 extracts tail gas produced in the polyester resin production and conveys the tail gas into solution in the treatment tank 3 through the air inlet pipe 4, substances and the solution in the tail gas are purified and precipitated, simultaneously, the exhaust fan 6 extracts the tail gas in the treatment tank 3 and conveys the tail gas into the spray tank 7 through the air supply pipe 19, the connecting pipe 9 and the conveying pipe 10 and sprays the tail gas out of the spray head 11, simultaneously, the water inlet pipe 20 conveys water into the spray head 22, the gas in the spray tank 7 is purified and the substances in the spray tank are dissolved in the water, the water falls under the influence of gravity, and is controlled to be discharged into the collecting tank 24 through the control valve 25 of the water outlet pipe 23 to be intensively treated, after spraying, the electric push rod 13 drives the connecting rod 16 and the plug 18 to move back, the plug 18 is separated from the air outlet pipe 14, and the air is filtered by the air outlet pipe 14 and the filter screen 15 and then is discharged.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 polyester resin vacuum tail gas absorbing device, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a support (2) and a treatment tank (3), an air inlet pipe (4) is arranged inside one side of the treatment tank (3) in a penetrating manner, a vacuum pump (5) is arranged at the other end of the air inlet pipe (4), an exhaust fan (6) is arranged at the top of the treatment tank (3), a spraying tank (7) is fixedly sleeved inside the support (2), a top cover (8) is arranged at the top of the spraying tank (7), a connecting pipe (9) is arranged at the top of the top cover (8), a conveying pipe (10) is fixedly connected at the bottom of the connecting pipe (9), the conveying pipe (10) is arranged inside the top cover (8) and the spraying tank (7) in a penetrating manner, a plurality of air nozzles (11) are arranged at the bottom of the conveying pipe (10), a connecting plate (12) is fixedly connected at the top of one side of the spraying tank (7), and an electric push rod (13) is arranged at the top of the connecting plate (12), and the top of one side of the spraying tank (7) far away from the electric push rod (13) is fixedly communicated with an air outlet pipe (14), and a plurality of filter screens (15) are arranged inside the air outlet pipe (14).

2. The polyester resin vacuum exhaust gas absorption device according to claim 1, wherein: the output end fixedly connected with connecting rod (16) of electric push rod (13), the inside of spraying jar (7) is worn to locate by connecting rod (16), just one end fixedly connected with baffle (17) of electric push rod (13) are kept away from in connecting rod (16), opposite side fixedly connected with end cap (18) of baffle (17), just end cap (18) are located the corresponding position department of outlet duct (14).

3. The polyester resin vacuum exhaust gas absorption device according to claim 2, wherein: the input of air exhauster (6) is fixed to be communicated with the top of treatment tank (3), the output of air exhauster (6) is fixedly connected with air feed pipe (19), just the one end of air feed pipe (19) is fixed to be communicated with the top of connecting pipe (9).

4. The polyester resin vacuum exhaust gas absorption device according to claim 3, wherein: inlet tube (20) are worn to be equipped with in the inside of top cap (8), support frame (21) of the bottom fixedly connected with symmetry of top cap (8), just the fixed surface of inlet tube (20) connects in the inside of support frame (21), the inside of inlet tube (20) is equipped with a plurality of shower heads (22), just shower head (22) are located the top of jet head (11).

5. The polyester resin vacuum exhaust gas absorption device according to claim 4, wherein: the center of the bottom of the spraying tank (7) is fixedly communicated with a drain pipe (23), the top of the base (1) is movably connected with a collecting box (24), and the bottom of the drain pipe (23) penetrates through the top of the collecting box (24).

6. The polyester resin vacuum exhaust gas absorption device according to claim 5, wherein: the inside of drain pipe (23), inlet tube (20) and intake pipe (4) all is equipped with control valve (25).

7. The polyester resin vacuum exhaust gas absorption device according to claim 6, wherein: two sides inside the spraying tank (7) are fixedly connected with symmetrical inclined plates (26).