CN212915687U

CN212915687U - Catalytic oxidation reaction device for purifying carbon dioxide

Info

Publication number: CN212915687U
Application number: CN202020716869.7U
Authority: CN
Inventors: 于长青; 陈德权; 王金刚
Original assignee: TIANJIN LIANBO CHEMICAL CO Ltd
Current assignee: TIANJIN LIANBO CHEMICAL CO Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-09
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a catalytic oxidation reaction unit for purifying carbon dioxide, including base, box, casing and rotary drum, the inside top of base is provided with the loading board, and the central position department at loading board top is fixed with the chassis, the top of chassis is fixed with the casing, and the inside central position department of casing is provided with the rotary drum, the bottom mounting of rotary drum has the pivot, and the bottom of pivot extends to the bottom of chassis, one side of chassis is fixed with the motor, and the output of motor passes through belt pulley mechanism and is connected with the pivot, the outside of rotary drum evenly is provided with the liquid outlet, be fixed with the air pump on the air duct. The utility model discloses an install box, preheating chamber, intake pipe, constant temperature heating element, heating ring, heat conduction pole and spoiler, can improve heating efficiency effectively for preheat more comprehensively, the spoiler is the pottery material, plays the effect of heat accumulation, reduces the consumption of electric energy when preheating.

Description

Catalytic oxidation reaction device for purifying carbon dioxide

Technical Field

The utility model relates to a carbon dioxide purification technical field specifically is a catalytic oxidation reaction unit for purifying carbon dioxide.

Background

Carbon dioxide is used as a raw material, can be widely applied to the fields of industry, agriculture, food, medicine, fine chemical industry and the like, and a catalytic oxidation reaction device is required to be used for desulfurization and purification before the carbon dioxide is recycled, but most of the existing purification devices have some problems, specifically as follows;

1. the existing purification device needs to preheat carbon dioxide before desulfurization, so that the purification device meets the catalytic oxidation reaction conditions, but the heating device has the disadvantages of low preheating speed and low efficiency;

2. the existing purification device has incomplete contact between gas and liquid during desulfurization, and incomplete catalytic oxidation reaction;

3. the existing purification device is easy to shake during working and has poor stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalytic oxidation reaction unit for purifying carbon dioxide to solve the problem that the preheating rate that proposes is slower in the above-mentioned background art, catalytic oxidation reaction thoroughly and stability is relatively poor inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a catalytic oxidation reaction device for purifying carbon dioxide comprises a base, a box body, a shell and a rotary drum, wherein a bearing plate is arranged at the top end inside the base, a bottom frame is fixed at the central position of the top of the bearing plate, the shell is fixed at the top end of the bottom frame, the rotary drum is arranged at the central position inside the shell, a rotary shaft is fixed at the bottom end of the rotary drum, the bottom end of the rotary shaft extends to the bottom of the bottom frame, a motor is fixed at one side of the bottom frame, the output end of the motor is connected with the rotary shaft through a belt pulley mechanism, liquid outlets are uniformly arranged on the outer side of the rotary drum, an exhaust port is arranged at one end of the top of the shell, a liquid inlet pipe is arranged at the other end of the top of the shell and extends to the top of the rotary drum, the box body is fixed at one end, and the top end of the box body is connected with the shell through an air duct, and an air pump is fixed on the air duct.

Preferably, the inside bottom of base evenly is provided with articulated seat, and articulated on the articulated seat have 2 connecting rods, the top of connecting rod all is articulated with the bottom of loading board, all be fixed with the support in the base of articulated seat both sides, and the inside of support all is provided with the movable rod through reset spring, the movable rod is connected with the connecting rod, improves the stability of device.

Preferably, the both sides of loading board all are fixed with the guide block, the inside both sides of base all are provided with guide block assorted guide way, play direction and spacing effect.

Preferably, a constant-temperature heating element is fixed at the bottom end between the preheating chamber and the box body, heat conducting rods are fixed on two sides of the preheating chamber and are connected with the constant-temperature heating element, heating rings are uniformly arranged on the heat conducting rods and are connected with the inner wall of the box body through fixing blocks, and preheating efficiency is improved.

Preferably, the inside of preheating chamber evenly is provided with the spoiler, and the spoiler is ceramic material, slows down the time that gas got into for preheat more comprehensively thoroughly.

Preferably, the inside both sides of casing evenly are provided with places the board, and place evenly on the board and placed the filler, and carbon dioxide is broken dispersion rapidly by the filler for gas-liquid area of contact is big, and desulfurization effect is better.

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

(1) this a catalytic oxidation reaction unit for purifying carbon dioxide is through installing the box, the preheating chamber, an air inlet pipe, constant temperature heating element, the heating ring, conducting rod and spoiler, generate heat after constant temperature heating element circular telegram, can carry out effectual heating, the preheating chamber both sides are equipped with the conducting rod, be equipped with three heating ring on the conducting rod in proper order, the conducting rod all is connected with constant temperature heating element, make and carry out effectual heat-conduction, the carbon dioxide gas that will get into the preheating chamber inside heats comprehensively, can improve heating efficiency effectively, the heating ring passes through the fixed block to be fixed on the inner wall of box, guarantee the stability of heating ring, the spoiler is convenient for carry out the vortex with the carbon dioxide gas who gets into, slow down the time of entering, make to preheat more comprehensively, the spoiler is the pottery material, play the effect of heat accumulation, the consumption of electric energy.

(2) This a catalytic oxidation reaction unit for purifying carbon dioxide is through installing the casing, the rotary drum, including a motor, an end cap, a controller, and a cover plate, the pivot, the liquid outlet, the feed liquor pipe, place board and filler, lead to the rotary drum with saturated sodium bicarbonate solution through the feed liquor pipe in, it is rotatory that the motor passes through belt pulley mechanism drive pivot, and then make the rotary drum rotate at a high speed, sodium bicarbonate solution in the rotary drum is thrown away through the liquid outlet from inside to outside under the effect of centripetal force, with the carbon dioxide gas quick contact that gets into in the casing, carry out catalytic oxidation reaction, play desulfurated effect, meanwhile, carbon dioxide gas is by the quick broken dispersion of filler, make gas-liquid area of.

(3) This a catalytic oxidation reaction unit for purifying carbon dioxide is through installing the base, the loading board, the connecting rod, the movable rod, the support, articulated seat and reset spring, if make at the device during operation vibrations, the vibrations power makes the loading board push down, make the angle grow that opens and shuts of connecting rod, make the movable rod slide and compress reset spring in the support simultaneously, absorb partly vibrations power through reset spring's flexible resilience, play the absorbing effect of buffering, improve the stability when the device uses.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the case of the present invention;

FIG. 3 is a schematic view of the structure of the rotary drum of the present invention;

fig. 4 is an enlarged cross-sectional structure diagram of the utility model at a in fig. 1.

In the figure: 1. a base; 2. a carrier plate; 3. a box body; 4. an air inlet pipe; 5. a preheating chamber; 6. an air duct; 7. an air pump; 8. a housing; 9. an exhaust port; 10. a liquid inlet pipe; 11. a filler; 12. a rotating drum; 13. a rotating shaft; 14. placing the plate; 15. a chassis; 16. a motor; 17. a spoiler; 18. a heating ring; 19. a constant temperature heating element; 20. a heat conducting rod; 21. a liquid outlet; 22. a movable rod; 23. a support; 24. a hinged seat; 25. a return spring; 26. a connecting rod.

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 an embodiment: a catalytic oxidation reaction device for purifying carbon dioxide comprises a base 1, a box body 3, a shell 8 and a rotary drum 12, wherein a bearing plate 2 is arranged at the top end inside the base 1, an underframe 15 is fixed at the central position of the top of the bearing plate 2, the shell 8 is fixed at the top end of the underframe 15, hinged seats 24 are uniformly arranged at the bottom end inside the

base

1, 2 connecting rods 26 are hinged to the hinged seats 24, the top ends of the connecting rods 26 are hinged to the bottom of the bearing plate 2, supporting seats 23 are fixed in the base 1 on two sides of each hinged seat 24, movable rods 22 are arranged inside the supporting seats 23 through reset springs 25, and the movable rods 22 are connected with the connecting rods 26;

when the device vibrates during operation, the vibration force enables the bearing plate 2 to be pressed downwards, the opening and closing angle of the connecting rod 26 is enabled to be increased, the movable rod 22 is enabled to slide in the support 23 and compress the return spring 25, a part of vibration force is absorbed through the telescopic resilience of the return spring 25, the effect of buffering and damping is achieved, and the stability of the device during use is improved;

guide blocks are fixed on both sides of the bearing plate 2, and guide grooves matched with the guide blocks are arranged on both sides of the interior of the base 1 to play a role in guiding and limiting;

a rotary drum 12 is arranged at the central position inside the shell 8, a rotating shaft 13 is fixed at the bottom end of the rotary drum 12, the bottom end of the rotating shaft 13 extends to the bottom of the bottom frame 15, a motor 16 is fixed at one side of the bottom frame 15, the model of the motor 16 can be Y90S-2, the output end of the motor 16 is connected with the rotating shaft 13 through a belt pulley mechanism, liquid outlets 21 are uniformly arranged at the outer side of the rotary drum 12, an exhaust port 9 is arranged at one end of the top of the shell 8, a liquid inlet pipe 10 is arranged at the other end of the top of the shell 8, the liquid inlet pipe 10 extends to the top of the rotary drum 12, placing plates 14 are uniformly arranged at two sides inside the shell 8;

saturated sodium bicarbonate solution is led into the rotary drum 12 through the liquid inlet pipe 10, the motor 16 drives the rotary shaft 13 to rotate through the belt pulley mechanism, so that the rotary drum 12 is driven to rotate at a high speed, the sodium bicarbonate solution in the rotary drum 12 is thrown out from the inside to the outside through the liquid outlet 21 under the action of centripetal force, and is rapidly contacted with carbon dioxide gas entering the shell 8 to perform catalytic oxidation reaction, so that the desulfurization effect is achieved, meanwhile, the carbon dioxide gas is rapidly crushed and dispersed by the filler 11, so that the gas-liquid contact area is large, and the desulfurization effect is better;

a box body 3 is fixed at one end of the top of the bearing plate 2, a preheating chamber 5 is arranged in the box body 3, a constant temperature heating element 19 is fixed at the bottom end between the preheating chamber 5 and the box body 3, the model of the constant temperature heating element 19 can be DJL100, heat conducting rods 20 are fixed on two sides of the preheating chamber 5, the heat conducting rods 20 are connected with the constant temperature heating element 19, heating rings 18 are uniformly arranged on the heat conducting rods 20, and the heating rings 18 are connected with the inner wall of the box body 3 through fixing blocks;

carbon dioxide gas is led into a preheating chamber 5 of a box body 3 from an air inlet pipe 4, a constant-temperature heating element 19 generates heat after being electrified, effective heating can be performed, heat conducting rods 20 are arranged on two sides of the preheating chamber 5, three heating rings 18 are sequentially arranged on the heat conducting rods 20, the heat conducting rods 20 are connected with the constant-temperature heating element 19, effective heat conduction is performed, the carbon dioxide gas entering the preheating chamber 5 is comprehensively heated, heating efficiency can be effectively improved, the heating rings 18 are fixed on the inner wall of the box body 3 through fixing blocks, and the stability of the heating rings 18 is guaranteed;

the spoilers 17 are uniformly arranged in the preheating chamber 5, the spoilers 17 are made of ceramic materials, the spoilers 17 are convenient for disturbing the entering carbon dioxide gas, the entering time is reduced, the preheating is more comprehensive, the spoilers 17 are made of ceramic materials, the heat storage effect is achieved, and the consumption of electric energy during the preheating is reduced;

the top of box 3 one side is provided with intake pipe 4, and the top of box 3 is connected with casing 8 through air duct 6, is fixed with air pump 7 on the air duct 6, and the model of air pump 7 can be JP-120V.

The working principle is as follows: when in use, carbon dioxide is led into the preheating chamber 5 of the box body 3 from the air inlet pipe 4, the constant temperature heating element 19 generates heat after being electrified, effective heating can be carried out, the two sides of the preheating chamber 5 are provided with the heat conducting rods 20, the three heating rings 18 are sequentially arranged on the heat conducting rods 20, the heat conducting rods 20 are both connected with the constant temperature heating element 19, effective heat conduction is carried out, the carbon dioxide entering the preheating chamber 5 is comprehensively heated, the heating efficiency can be effectively improved, the heating rings 18 are fixed on the inner wall of the box body 3 through fixing blocks, the stability of the heating rings 18 is ensured, the spoiler 17 is convenient for disturbing the entering carbon dioxide, the entering time is slowed down, the preheating is more comprehensive, the spoiler 17 is made of ceramic materials, the heat storage effect is achieved, the consumption of electric energy during preheating is reduced, and then the carbon dioxide meeting the catalysis requirement enters the shell 8, saturated sodium bicarbonate solution is introduced into a rotary drum 12 through a liquid inlet pipe 10, a motor 16 drives a rotary shaft 13 to rotate through a belt pulley mechanism, thereby promoting the high-speed rotation of the rotary drum 12, the sodium bicarbonate solution in the rotary drum 12 is thrown out from the inside to the outside through the liquid outlet 21 under the action of centripetal force, quickly contacts with carbon dioxide gas entering the shell 8 to perform catalytic oxidation reaction, plays a role in desulfurization, meanwhile, the carbon dioxide gas is rapidly crushed and dispersed by the filler 11, so that the gas-liquid contact area is large, the desulfurization effect is better, when the device is vibrated during operation, the vibration force presses the bearing plate 2 downward to increase the opening and closing angle of the connecting rod 26, meanwhile, the movable rod 22 is promoted to slide in the support 23 and compress the return spring 25, and part of vibration force is absorbed through the telescopic rebound of the return spring 25, so that the buffer and shock absorption effects are achieved, and the stability of the device in use is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A catalytic oxidation reaction unit for purifying carbon dioxide, comprising a base (1), a tank (3), a housing (8) and a drum (12), characterized in that: the top end of the interior of the base (1) is provided with a bearing plate (2), the central position of the top of the bearing plate (2) is fixed with an underframe (15), the top end of the underframe (15) is fixed with a shell (8), the central position of the interior of the shell (8) is provided with a rotary drum (12), the bottom end of the rotary drum (12) is fixed with a rotary shaft (13), the bottom end of the rotary shaft (13) extends to the bottom of the underframe (15), one side of the underframe (15) is fixed with a motor (16), the output end of the motor (16) is connected with the rotary shaft (13) through a belt pulley mechanism, the outer side of the rotary drum (12) is uniformly provided with a liquid outlet (21), one end of the top of the shell (8) is provided with an exhaust port (9), the other end of the top of the shell (8) is provided with a liquid inlet pipe (10), and, the heating device is characterized in that a box body (3) is fixed at one end of the top of the bearing plate (2), a preheating chamber (5) is arranged inside the box body (3), an air inlet pipe (4) is arranged at the top end of one side of the box body (3), the top end of the box body (3) is connected with a shell (8) through an air guide pipe (6), and an air pump (7) is fixed on the air guide pipe (6).

2. A catalytic oxidation reaction apparatus for purifying carbon dioxide as claimed in claim 1, wherein: the bottom of base (1) inside evenly is provided with articulated seat (24), and articulated on articulated seat (24) have 2 connecting rods (26), the top of connecting rod (26) all is articulated with the bottom of loading board (2), all be fixed with support (23) in base (1) of articulated seat (24) both sides, and the inside of support (23) all is provided with movable rod (22) through reset spring (25), movable rod (22) are connected with connecting rod (26).

3. A catalytic oxidation reaction apparatus for purifying carbon dioxide as claimed in claim 1, wherein: the guide block is fixed on each of two sides of the bearing plate (2), and guide grooves matched with the guide blocks are formed in two sides of the interior of the base (1).

4. A catalytic oxidation reaction apparatus for purifying carbon dioxide as claimed in claim 1, wherein: the preheating device is characterized in that a constant-temperature heating element (19) is fixed at the bottom end between the preheating chamber (5) and the box body (3), heat conducting rods (20) are fixed on two sides of the preheating chamber (5), the heat conducting rods (20) are connected with the constant-temperature heating element (19), heating rings (18) are uniformly arranged on the heat conducting rods (20), and the heating rings (18) are connected with the inner wall of the box body (3) through fixing blocks.

5. A catalytic oxidation reaction apparatus for purifying carbon dioxide as claimed in claim 1, wherein: spoilers (17) are uniformly arranged in the preheating chamber (5), and the spoilers (17) are all made of ceramic materials.

6. A catalytic oxidation reaction apparatus for purifying carbon dioxide as claimed in claim 1, wherein: the two sides in the shell (8) are uniformly provided with placing plates (14), and the packing (11) is uniformly placed on the placing plates (14).