CN214513654U

CN214513654U - Tetrafluoro falling film absorber with good absorption effect

Info

Publication number: CN214513654U
Application number: CN202022380463.9U
Authority: CN
Inventors: 万德春; 杨云旺
Original assignee: Jiangsu Jinfulong Antiseptic Equipment Co ltd
Current assignee: Jiangsu Jinfulong Antiseptic Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-10-29
Anticipated expiration: 2030-10-23

Abstract

The utility model belongs to the technical field of the falling liquid film absorber, especially for absorbing effectual tetrafluoro falling liquid film absorber, adopt the absorption liquid directly to get into the absorption tubulation and the mode of film-forming to the falling liquid film absorber that uses at present mostly, and absorb the tubulation and adopt natural cooling or air-cooled cooling method, the cooling effect is poor to lead to the poor problem of absorption effect of absorption liquid, the following scheme is proposed now, and it includes the casing, the cavity has been seted up to the inboard of casing, and fixed mounting has the filming pipe in the cavity, and the top fixed mounting of filming pipe has the fixed plate, and the outside fixed mounting of filming pipe has the cooling tube, and the top fixed mounting of casing has first feed liquor pipe, and the inboard rotation of fixed plate installs second feed liquor pipe. The utility model has the advantages of reasonable design, can be so that abundant contact reaction between absorption liquid and the gas to improve its absorption effect, and can play good cooling effect around the cooling tube of establishing in the film-forming tube outside through the spiral.

Description

Tetrafluoro falling film absorber with good absorption effect

Technical Field

The utility model relates to a falling film absorber technical field especially relates to the effectual tetrafluoro falling film absorber of absorption.

Background

The falling film absorber is an absorption reactor in which liquid falls down along a wall under the action of gravity to form a film and is in countercurrent or cocurrent contact with gas, and is used as a heat exchange part commonly used in the industries of chemical engineering and the like. During the working process, the inner parts have certain temperature difference to generate heat exchange, and the internal heat exchange assembly inevitably generates a certain temperature rising or falling process.

The falling film absorber used at present mostly adopts a mode that absorption liquid directly enters an absorption tube array to form a film, and the absorption tube array adopts a natural cooling or air cooling mode, so that the cooling effect is poor, and the absorption effect of the absorption liquid is poor, so that the tetrafluoro falling film absorber with a good absorption effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the most mode that adopts the absorption liquid directly to get into absorption tubulation and film-forming of falling film absorber that uses at present, and absorb the tubulation and adopt natural cooling or air-cooled cooling method, the cooling effect is poor to lead to the absorbing effect's of absorption liquid shortcoming, and the absorption effect's that provides tetrafluoro falling film absorber that absorption effect is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cavity is formed in the inner side of the shell, a film forming pipe is fixedly mounted in the cavity, a fixed plate is fixedly mounted at the top of the film forming pipe, a cooling pipe is fixedly mounted at the outer side of the film forming pipe, a first liquid inlet pipe is fixedly mounted at the top of the shell, a second liquid inlet pipe is rotatably mounted at the inner side of the fixed plate, the first liquid inlet pipe is located at the inner side of the second liquid inlet pipe, a motor is fixedly mounted on the inner wall of the top of the cavity, the top end of a rotating shaft is fixedly connected to an output shaft of the motor, the bottom end of the rotating shaft is rotatably mounted on the fixed plate, a first gear and a second gear are respectively and fixedly mounted at the outer sides of the rotating shaft and the second liquid inlet pipe, the first gear is meshed with the second gear, the bottom of the second liquid inlet pipe extends into the film forming pipe and is fixedly communicated with a shunt pipe, and a plurality of spray heads arranged obliquely are fixedly mounted at the bottom of the shunt pipe, the top fixed mounting of casing has the gas-distributing pipe, and the fixed intercommunication in gas-distributing pipe's top has the second intake pipe, and the fixed intercommunication in gas-distributing pipe's bottom has a plurality of second intake pipes, and the gas outlet of a plurality of second intake pipes advances to extend to in the film-forming pipe.

Preferably, the inner side of the fixing plate is fixedly provided with an outer ring of the bearing, and the second liquid inlet pipe is fixedly sleeved with an inner ring of the bearing, so that the second liquid inlet pipe is convenient to rotate and install.

Preferably, the cooling tube is spiral around establishing in the outside of filming pipe, and the feed liquor end of cooling tube all extends to outside the casing with play liquid end, improves the cooling effect.

Preferably, the top of casing fixed mounting has the bottom of a plurality of dead levers, and the top of a plurality of dead levers all with gas-distributing pipe fixed connection, the fixed mounting gas-distributing pipe of being convenient for.

Preferably, a plurality of shower nozzles all are located the one side that a plurality of second intake pipes are close to each other, and the gas outlet of second intake pipe is located the top of shower nozzle, the absorption liquid of being convenient for and gaseous abundant contact.

Preferably, an air outlet pipe and a liquid outlet pipe are respectively and fixedly arranged at one side and the bottom of the shell, and stop valves are arranged on the air outlet pipe and the liquid outlet pipe, so that air outlet and liquid outlet are facilitated.

In the utility model, the effective tetrafluoro falling liquid film absorber of absorption, drive pivot and first gear rotation through the starter motor, through the meshing transmission of first gear and second gear, can drive the rotation of second feed liquor pipe, thereby can make second feed liquor pipe drive shunt tubes and a plurality of shower nozzles rotate, absorption liquid passes through second feed liquor pipe simultaneously, shunt tubes and a plurality of shower nozzles blowout, and gas spouts through a plurality of second intake pipes, through a plurality of pivoted shower nozzles blowout absorption liquid and gaseous abundant contact reaction, and can set up through the slope of shower nozzle, can make gas react with absorption liquid and form gas film and liquid film and move downwards along the inner wall of film forming pipe, thereby can effectually improve its absorption effect;

in the utility model, the PTFE falling film absorber with good absorption effect can play a good cooling effect by introducing cooling liquid through the cooling pipe and spirally winding the cooling pipe arranged outside the film forming pipe;

the utility model has the advantages of reasonable design, can be so that abundant contact reaction between absorption liquid and the gas to improve its absorption effect, and can play good cooling effect around the cooling tube of establishing in the film-forming tube outside through the spiral.

Drawings

Fig. 1 is a schematic structural diagram of a tetrafluoro falling film absorber with good absorption effect provided by the present invention;

fig. 2 is a schematic structural diagram of a cooling pipe of a tetrafluoro falling film absorber with good absorption effect provided by the present invention;

fig. 3 is a schematic structural diagram of a part a of a tetrafluoro falling film absorber with a good absorption effect according to the present invention.

In the figure: 1. a housing; 2. a cavity; 3. a film forming pipe; 4. a fixing plate; 5. a cooling tube; 6. a first liquid inlet pipe; 7. a second liquid inlet pipe; 8. a motor; 9. a rotating shaft; 10. a first gear; 11. a second gear; 12. a shunt tube; 13. a spray head; 14. a gas distributing pipe; 15. a first intake pipe; 16. a second intake pipe; 17. an air outlet pipe; 18. a liquid outlet pipe.

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.

Referring to fig. 1-3, a tetrafluoro falling film absorber with good absorption effect comprises a shell 1, a cavity 2 is formed in the inner side of the shell 1, a film forming pipe 3 is fixedly installed in the cavity 2, a fixing plate 4 is fixedly installed at the top of the film forming pipe 3, a cooling pipe 5 is fixedly installed at the outer side of the film forming pipe 3, a first liquid inlet pipe 6 is fixedly installed at the top of the shell 1, a second liquid inlet pipe 7 is rotatably installed at the inner side of the fixing plate 4, the first liquid inlet pipe 6 is positioned at the inner side of the second liquid inlet pipe 7, a motor 8 is fixedly installed on the inner wall of the top of the cavity 2, the top end of a rotating shaft 9 is fixedly connected to the output shaft of the motor 8, the bottom end of the rotating shaft 9 is rotatably installed on the fixing plate 4, a first gear 10 and a second gear 11 are respectively fixedly installed at the outer sides of the rotating shaft 9 and the second liquid inlet pipe 7, the first gear 10 is engaged with the second gear 11, the bottom of the second liquid inlet pipe 7 extends into the film forming pipe 3 and is fixedly communicated with a shunt pipe 12, the bottom fixed mounting of shunt tubes 12 has shower nozzle 13 that a plurality of slopes set up, and the top fixed mounting of casing 1 has gas-distributing pipe 14, and the fixed intercommunication in top of gas-distributing pipe 14 has second intake pipe 16, and the fixed intercommunication in bottom of gas-distributing pipe 14 has a plurality of second intake pipes 16, and the gas outlet of a plurality of second intake pipes 16 advances to extend to in the film forming pipe 3.

The inboard fixed mounting of fixed plate 4 has the outer lane of bearing, second feed liquor pipe 7 cup joints with the inner circle of bearing is fixed, be convenient for rotate installation second feed liquor pipe 7, cooling tube 5 is the spiral around establishing in the outside of filming pipe 3, the feed liquor end of cooling tube 5 all extends to outside casing 1 with the play liquid end, improve the cooling effect, the top fixed mounting of casing 1 has the bottom of a plurality of dead levers, the top of a plurality of dead levers all with gas-distributing pipe 14 fixed connection, be convenient for fixed mounting gas-distributing pipe 14, a plurality of shower nozzles 13 all are located the one side that a plurality of second intake pipes 16 are close to each other, and the gas outlet of second intake pipe 16 is located the top of shower nozzle 13, be convenient for absorption liquid and gaseous abundant contact, casing 1's one side and bottom respectively fixed mounting have outlet duct 17 and drain pipe 18, all be equipped with the stop valve on outlet duct 17 and the drain pipe 18, be convenient for give vent to anger and go out liquid.

In the utility model, when in use, the absorption liquid and the gas can be respectively led into the film forming pipe 3 through the first liquid inlet pipe 6 and the first air inlet pipe 15, the motor 8 is started, the motor 8 drives the rotating shaft 9 and the first gear 10 to rotate, the second liquid inlet pipe 7 can be driven to rotate through the meshing transmission of the first gear 10 and the second gear 11, thereby the second liquid inlet pipe 7 can drive the shunt pipe 12 and the plurality of spray heads 13 to rotate, simultaneously the absorption liquid is sprayed out through the second liquid inlet pipe 7, the shunt pipe 12 and the plurality of spray heads 13, and the gas is sprayed out through the plurality of second air inlet pipes 16, the absorption liquid is sprayed out through the plurality of rotating spray heads 13 to be in full contact reaction with the gas, and the gas film and the liquid film can be formed through the inclined arrangement of the spray heads, thereby the absorption effect can be effectively improved, meanwhile, cooling liquid can be introduced through the cooling pipe 5, and the cooling pipe 5 arranged outside the film forming pipe 3 can play a good cooling effect through spiral winding.

Claims

1. Tetrafluoro falling film absorber with good absorption effect comprises a shell (1) and is characterized in that a cavity (2) is formed in the inner side of the shell (1), a film forming pipe (3) is fixedly installed in the cavity (2), a fixing plate (4) is fixedly installed at the top of the film forming pipe (3), a cooling pipe (5) is fixedly installed on the outer side of the film forming pipe (3), a first liquid inlet pipe (6) is fixedly installed at the top of the shell (1), a second liquid inlet pipe (7) is installed on the inner side of the fixing plate (4) in a rotating mode, the first liquid inlet pipe (6) is located on the inner side of the second liquid inlet pipe (7), a motor (8) is fixedly installed on the inner wall of the top of the cavity (2), the top end of a rotating shaft (9) is fixedly connected to an output shaft of the motor (8), the bottom end of the rotating shaft (9) is rotatably installed on the fixing plate (4), a first gear (10) and a second gear (11) are fixedly installed on the outer sides of the rotating shaft (9) and the second liquid inlet pipe (7) respectively, first gear (10) and second gear (11) mesh mutually, the bottom of second feed liquor pipe (7) extends to in filming pipe (3) and fixed intercommunication has shunt tubes (12), the bottom fixed mounting of shunt tubes (12) has shower nozzle (13) that a plurality of slopes set up, the top fixed mounting of casing (1) has gas distribution pipe (14), the top fixed intercommunication of gas distribution pipe (14) has second intake pipe (16), the bottom fixed intercommunication of gas distribution pipe (14) has a plurality of second intake pipe (16), the gas outlet of a plurality of second intake pipe (16) advances to extend to in filming pipe (3).

2. The tetrafluoro falling film absorber with good absorption effect according to claim 1, wherein the inner side of the fixed plate (4) is fixedly provided with the outer ring of the bearing, and the second liquid inlet pipe (7) is fixedly sleeved with the inner ring of the bearing.

3. The tetrafluoro falling film absorber with good absorption effect according to claim 1, wherein the cooling pipe (5) is spirally wound on the outer side of the film forming pipe (3), and the liquid inlet end and the liquid outlet end of the cooling pipe (5) extend to the outside of the shell (1).

4. The tetrafluoro falling film absorber with good absorption effect as claimed in claim 1, wherein the top of said shell (1) is fixedly installed with the bottom end of a plurality of fixing rods, and the top end of a plurality of fixing rods is fixedly connected with gas distributing pipe (14).

5. The tetrafluoro falling film absorber with good absorption effect according to claim 1, wherein the plurality of spray heads (13) are all located at the side where the plurality of second gas inlet pipes (16) are close to each other, and the gas outlet of the second gas inlet pipe (16) is located above the spray heads (13).

6. The tetrafluoro falling film absorber with good absorption effect according to claim 1, wherein an air outlet pipe (17) and a liquid outlet pipe (18) are respectively and fixedly installed at one side and the bottom of the shell (1), and stop valves are respectively arranged on the air outlet pipe (17) and the liquid outlet pipe (18).