CN211561942U

CN211561942U - Degassing treatment equipment

Info

Publication number: CN211561942U
Application number: CN202020058728.0U
Authority: CN
Inventors: 邓留忠; 徐国明
Original assignee: Hangzhou Longju Synthetic Material Co ltd
Current assignee: Hangzhou Longju Synthetic Material Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-09-25
Anticipated expiration: 2030-01-11

Abstract

The utility model belongs to the technical field of carboxylic butylbenzene latex production technique and specifically relates to a degasification treatment facility is related to. Prior art is when carrying out the degasification to the degasification cauldron, only with the leading-in degasification cauldron of degasification gas, the material can't carry out abundant contact reaction with degasification gas, lead to the degasification inefficiency, this scheme is including a jar body, be equipped with inlet pipe and discharging pipe on the jar body, jar body bottom is equipped with the helium and advances the pipe, the helium advances the one end of pipe at jar internal and is equipped with the equipartition device that is used for evenly admitting air, jar body bottom is equipped with the drain pipe, be equipped with the circulating pump on the drain pipe, be equipped with the back flow between circulating pump and the jar body. The scheme can ensure that the material and the degassing gas are subjected to full contact reaction, thereby improving the degassing efficiency.

Description

Degassing treatment equipment

Technical Field

The utility model belongs to the technical field of carboxylic butylbenzene latex production technique and specifically relates to a degasification treatment facility is related to.

Background

With the rapid development of social civilization, the consumption of the paper series cultural and living goods is also increased. In the process of manufacturing paper series products, the carboxylic styrene butadiene rubber is one of indispensable raw materials. The carboxyl styrene-butadiene rubber is suitable for coating and bonding the surfaces and bottoms of decorative base paper, wear-resistant paper, medium-high grade copper plate paper, white plate paper, paperboard, boxboard paper and the like. In the process of producing the carboxylic styrene-butadiene rubber, liquid materials need to be subjected to vacuum degassing in a degassing kettle to remove unreacted butadiene gas.

The prior Chinese patent with publication number CN203002034U discloses a degassing subsystem for producing carboxylic styrene-butadiene latex, which comprises a degassing kettle, a defoaming agent tank and a gas-liquid separator, wherein a material inlet of the degassing kettle is connected with a material outlet of a reaction kettle, the degassing kettle is connected with the defoaming agent tank, the reaction kettle is connected with the gas-liquid separator, the degassing kettle is connected with a vacuum tube, and the degassing kettle is connected with a vent pipe; the material outlet of the degassing kettle is connected with the latex tank; the degassing kettle is connected with a nitrogen pipe.

However, in the above prior art, when degassing is performed in the degassing vessel, only the degassing gas is introduced into the degassing vessel, and the material cannot be sufficiently contacted and reacted with the degassing gas, which results in low degassing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a degasification treatment facility can make the material carry out abundant contact reaction with degasification to improve degasification efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a degassing treatment equipment, which comprises a tank body, be equipped with inlet pipe and discharging pipe on the jar body, jar body bottom is equipped with the helium and advances the pipe, the helium advances the one end of pipe at the internal jar and is equipped with the equipartition device that is used for evenly admitting air, jar body bottom is equipped with the drain pipe, be equipped with the circulating pump on the drain pipe, be equipped with the back flow between circulating pump and the jar body, the back flow sets up on the top of the jar body, jar body top is equipped with the outlet duct.

By adopting the technical scheme, the molecular weight of helium is far less than that of butadiene, so that the two gases are not easily mixed during degassing treatment, and the helium is introduced into the tank body to degas the material;

the uniform distribution device uniformly distributes helium entering the tank body, so that the helium is in full contact reaction with materials, and the degassing efficiency is improved;

liquid material flows the jar body from the drain pipe, starts the circulating pump, and it is internal to make the circulating pump beat the material back to the jar through the back flow, strengthens the material at the internal flow of jar, and the back flow sets up at the top of the jar body, and the material gets into the downward flow from the top of the jar body, and helium flows to the top from the bottom of the jar body, and the relative motion of helium and material makes the material carry out abundant contact reaction with degasification gas to improve degasification efficiency.

The utility model discloses further set up to: the equipartition device sets up in the bottom of jar internal portion.

Through adopting above-mentioned technical scheme, compare in the equipartition device setting of other positions, the equipartition device that the bottom set up makes the helium just begin to distribute uniformly upward movement from the bottom of the jar body, makes the material of jar body bottom also can carry out contact reaction with the helium, improves the degasification efficiency of material.

The utility model discloses further set up to: the equipartition device is including being responsible for, be responsible for and evenly be equipped with a plurality of minutes pipes, divide and to have seted up a plurality of orifices up on the pipe.

Through adopting above-mentioned technical scheme, the helium gets into to be responsible for, through a plurality of orifices on the branch pipe, and it is internal that the even entering jar that distributes makes helium and material fully contact reaction, improves the degasification efficiency of material.

The utility model discloses further set up to: the tank body is rotatably connected with a rotating shaft along the vertical direction, the peripheral wall of the rotating shaft is provided with a propeller blade used for lifting materials, and the tank body is provided with a driving piece used for driving the rotating shaft to rotate.

Through adopting above-mentioned technical scheme, the driving piece drives the pivot and rotates, and the pivot drives propeller blade and rotates, and propeller blade drives liquid material from up-going down, promotes the flow of the internal material of jar, makes the material fully contact reaction with helium, improves degasification efficiency.

The utility model discloses further set up to: the peripheral wall of the rotating shaft is provided with a baffle plate, and the baffle plate is arranged above the propeller blades.

Through adopting above-mentioned technical scheme, the material after the baffle promotes the propeller blade shelters from, reduces the impact of material to jar body top, makes the material fall back rapidly after the collision to make material and helium fully contact reaction, improve degasification efficiency.

The utility model discloses further set up to: one end of the return pipe in the tank body is provided with an annular spraying pipe, and a plurality of spraying heads are uniformly arranged on the spraying pipe.

Through adopting above-mentioned technical scheme, the annular setting of shower makes mutually noninterfere between shower and the baffle, and the shower head sprays the even from the top down of material that flows back, makes material and helium fully contact to fully take place the reaction, improve degasification efficiency.

The utility model discloses further set up to: and an electric heater for heating materials is arranged on the liquid outlet pipe.

Through adopting above-mentioned technical scheme, electric heater can heat the material in the play liquid pipe, and then heats for the internal material of whole jar through continuous circulation, and the temperature of material risees, accelerates the flow rate between the molecule, promotes the gas in the material and separates out to improve degasification efficiency.

The utility model discloses further set up to: an exhaust fan is arranged at one end, far away from the tank body, of the air outlet pipe, and an absorption device used for collecting butadiene is arranged on the air outlet pipe.

By adopting the technical scheme, the exhaust fan sucks the interior of the tank body to form convection with the helium inlet pipe, so that the gas in the tank body is promoted to flow, the helium flows from the bottom end of the tank body to the top end of the tank body, the gas backflow in the tank body is reduced, and the degassing effect is improved; the absorption device absorbs the butadiene contained in the gas, so that secondary recycling is facilitated.

To sum up, the utility model discloses a beneficial technological effect does:

1. the molecular weight of helium is far less than that of butadiene, so that the two gases are not easy to mix during degassing treatment, and the helium is introduced into the tank body to degas the material;

2. the uniform distribution device uniformly distributes helium entering the tank body, so that the helium is in full contact reaction with materials, and the degassing efficiency is improved;

3. liquid material flows the jar body from the drain pipe, starts the circulating pump, and it is internal to make the circulating pump beat the material back to the jar through the back flow, strengthens the material at the internal flow of jar, and the back flow sets up at the top of the jar body, and the material gets into the downward flow from the top of the jar body, and helium flows to the top from the bottom of the jar body, and the relative motion of helium and material makes the material carry out abundant contact reaction with degasification gas to improve degasification efficiency.

Drawings

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

FIG. 2 is a schematic structural diagram of the present embodiment;

fig. 3 is a schematic view of the internal structure of the present embodiment.

In the figure, 1, a frame; 2. a tank body; 3. a feed pipe; 4. a discharge pipe; 5. a stop valve; 6. a helium inlet pipe; 7. a uniform distribution device; 8. a main pipe; 9. pipe distribution; 10. spraying a hole; 11. an air outlet pipe; 12. an exhaust fan; 13. an absorption device; 14. a liquid outlet pipe; 15. a circulation pump; 16. a return pipe; 17. a shower pipe; 18. a shower head; 19. an electric heater; 20. a rotating shaft; 21. a propeller blade; 22. a drive member; 23. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the degassing treatment equipment comprises a frame 1, wherein a tank body 2 is fixedly connected to the frame 1. The top fixedly connected with inlet pipe 3 of the jar body 2, the bottom fixedly connected with discharging pipe 4 of the jar body 2 all are provided with stop valve 5 on inlet pipe 3 and the discharging pipe 4.

As shown in fig. 1 and 3, a helium inlet pipe 6 is fixedly connected to the circumferential wall of the bottom end of the tank body 2, an even distribution device 7 is arranged at one end of the helium inlet pipe 6 in the tank body 2, and the even distribution device 7 is arranged at the bottom end of the inside of the tank body 2. The uniform distribution device 7 comprises a main pipe 8 fixedly connected to the helium inlet pipe 6, a plurality of branch pipes 9 are uniformly and fixedly connected to the peripheral wall of the main pipe 8, and a plurality of upward spray holes 10 are formed in each branch pipe 9.

As shown in fig. 2, the top end of the tank body 2 is fixedly connected with an air outlet pipe 11, one end of the air outlet pipe 11 far away from the tank body 2 is fixedly connected with an exhaust fan 12, and the air outlet pipe 11 is provided with an absorption device 13 for collecting butadiene, so that secondary recycling is facilitated.

As shown in fig. 1 and 3, helium enters the main pipe 8 from the helium inlet pipe 6, and enters the tank 2 through the plurality of spray holes 10 on the branch pipe 9 in a uniformly distributed manner, so that the helium can fully contact and react with the material, and the exhaust fan 12 (shown in fig. 2) sucks the inside of the tank 2 to form convection with the helium inlet pipe 6, thereby promoting the gas flow in the tank 2, enabling the helium to flow from the bottom end of the tank 2 to the top end of the tank 2, reducing the gas backflow in the tank 2, and improving the degassing effect.

The bottom fixedly connected with drain pipe 14 of jar body 2, the one end fixedly connected with circulating pump 15 that jar body 2 was kept away from to drain pipe 14, the export fixedly connected with back flow 16 of circulating pump 15, fixed connection between back flow 16 and the jar body 2. The return pipe 16 enters the tank body 2 from the top end of the tank body 2, one end of the return pipe 16 in the tank body 2 is fixedly connected with an annular spraying pipe 17, a plurality of downward spraying heads 18 are uniformly arranged on the spraying pipe 17, and the spraying heads 18 uniformly spray the returned materials from top to bottom, so that the materials are in full contact reaction with helium, and the degassing efficiency is improved.

Be provided with electric heater 19 that is used for heating the material on drain pipe 14, electric heater 19 can heat the material in drain pipe 14, and then heat for the material in the whole jar body 2 through continuous circulation, and the temperature rise of material accelerates the flow rate between the molecule, promotes the gas in the material and separates out to improve degasification efficiency.

As shown in fig. 2 and 3, a rotating shaft 20 is rotatably connected to the tank 2 in a vertical direction, and a propeller blade 21 is fixedly connected to a circumferential wall of the rotating shaft 20. The top end of the tank body 2 is fixedly connected with a driving part 22, the driving part 22 is a motor, and the output end of the driving part 22 is fixedly connected with the rotating shaft 20. The driving piece 22 drives the rotating shaft 20 to rotate, the rotating shaft 20 drives the propeller blades 21 to rotate, and the propeller blades 21 drive the liquid material to move from bottom to top, so that the flow of the material in the tank body 2 is promoted, and the material and helium are in full contact reaction. A baffle 23 is fixedly connected to the peripheral wall of the rotating shaft 20, and the baffle 23 is disposed above the propeller blades 21. The baffle 23 shelters from the material after propeller blade 21 promotes, reduces the impact of material to the 2 tops of jar body, makes the material fall back rapidly after the collision.

The working process is as follows:

helium is conducted to the helium inlet pipe 6 to enter the tank body 2, and is uniformly distributed in the tank body 2 through the spray holes 10, so that the helium is in full contact reaction with materials, and the degassing efficiency is improved;

liquid materials flow out of the tank body 2 from the liquid outlet pipe 14, the circulating pump 15 is started, the circulating pump 15 pumps the materials back into the tank body 2 through the return pipe 16, the materials enter from the top of the tank body 2 and flow downwards, the exhaust fan 12 is started, helium flows from the bottom end to the top end of the tank body 2, and the helium and the materials move relatively to each other, so that the materials and degassing gas are in full contact reaction, and the degassing efficiency is improved;

the electric heater 19 is started to circularly heat the materials, so that the degassing efficiency of the materials is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a degasification treatment facility, includes a jar body (2), be equipped with inlet pipe (3) and discharging pipe (4) on jar body (2), its characterized in that: the utility model discloses a portable gas storage tank, including jar body (2), jar body (2) bottom is equipped with helium and advances pipe (6), helium advances pipe (6) one end in jar body (2) is equipped with equipartition device (7) that are used for even admitting air, jar body (2) bottom is equipped with drain pipe (14), be equipped with circulating pump (15) on drain pipe (14), be equipped with back flow (16) between circulating pump (15) and jar body (2), back flow (16) set up on the top of jar body (2), jar body (2) top is equipped with outlet duct (11).

2. A degassing treatment apparatus according to claim 1, characterized in that: the bottom of equipartition device (7) inside jar body (2) sets up.

3. A degassing treatment apparatus according to claim 2, characterized in that: the uniform distribution device (7) comprises a main pipe (8), a plurality of branch pipes (9) are uniformly arranged on the main pipe (8), and a plurality of upward spray holes (10) are formed in the branch pipes (9).

4. A degassing treatment apparatus according to claim 1, characterized in that: the material lifting tank is characterized in that a rotating shaft (20) is rotatably connected to the tank body (2) in the vertical direction, a propeller blade (21) used for lifting materials is arranged on the peripheral wall of the rotating shaft (20), and a driving piece (22) used for driving the rotating shaft (20) to rotate is arranged on the tank body (2).

5. The degassing treatment apparatus according to claim 4, wherein: the peripheral wall of the rotating shaft (20) is provided with a baffle (23), and the baffle (23) is arranged above the propeller blades (21).

6. A degassing treatment apparatus according to claim 1, characterized in that: one end of the return pipe (16) in the tank body (2) is provided with an annular spraying pipe (17), and a plurality of spraying heads (18) are uniformly arranged on the spraying pipe (17).

7. A degassing treatment apparatus according to claim 1, characterized in that: an electric heater (19) for heating materials is arranged on the liquid outlet pipe (14).

8. A degassing treatment apparatus according to claim 1, characterized in that: an exhaust fan (12) is arranged at one end, far away from the tank body (2), of the air outlet pipe (11), and an absorption device (13) used for collecting butadiene is arranged on the air outlet pipe (11).