CN221015280U

CN221015280U - Falling film absorber with improved absorptivity

Info

Publication number: CN221015280U
Application number: CN202322340620.7U
Authority: CN
Inventors: 单玉楼; 李洋; 钟爱华; 王伯衡
Original assignee: Dongtai Tonggang Graphite Equipment Co ltd
Current assignee: Dongtai Tonggang Graphite Equipment Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-28
Anticipated expiration: 2033-08-30

Abstract

The utility model belongs to the technical field of falling film absorption, in particular to a falling film absorber for improving the absorption rate, which comprises a cooling pipe, wherein a cooling groove is formed in the cooling pipe, an absorption box is arranged at the top of the cooling pipe, a gas-liquid separation box is arranged at the bottom of the cooling pipe, an exhaust pipe and a liquid outlet pipe are respectively and fixedly arranged at one side and the bottom of the gas-liquid separation box, an air inlet pipe and an air outlet pipe are respectively arranged at two sides of the absorption box, a liquid injection pipe is fixedly arranged at the top of the absorption box, a flow distribution box is fixedly arranged at the bottom of the liquid injection pipe, and a cooling structure is arranged at one side of the cooling pipe.

Description

Falling film absorber with improved absorptivity

Technical Field

The utility model relates to the technical field of falling film absorption, in particular to a falling film absorber for improving absorption rate.

Background

The falling film absorber is mainly used in the fields of reaction absorption of gas and liquid and the like, is mainly made of graphite materials and is very important chemical equipment, but in the existing equipment, the falling film absorber without a liquid diversion function has the problem of small contact area between liquid and gas, so that the absorption efficiency of final absorption liquid is low, and meanwhile, the falling film absorber with an air cooling structure is low in cooling speed, the working efficiency of equipment is reduced, and the falling film absorber for improving the absorption rate is provided.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a falling film absorber with improved absorptivity.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the falling film absorber comprises a cooling pipe, wherein a cooling groove is formed in the cooling pipe, an absorption box is arranged at the top of the cooling pipe, a gas-liquid separation box is arranged at the bottom of the cooling pipe, an exhaust pipe and a liquid outlet pipe are respectively and fixedly arranged on one side and the bottom of the gas-liquid separation box, an air inlet pipe and an air outlet pipe are respectively arranged on two sides of the absorption box, a liquid injection pipe is fixedly arranged at the top of the absorption box, a flow distribution box is fixedly arranged at the bottom of the liquid injection pipe, and a cooling structure is arranged on one side of the cooling pipe.

As a further description of the above technical solution:

The cooling structure comprises a cooling water pipe fixedly installed with the cooling groove and two transverse plates fixedly installed with the cooling water pipe, one side of each transverse plate is fixedly provided with a mounting plate, the top of each mounting plate is fixedly provided with a water pump, and the top of each transverse plate is fixedly provided with a radiating fin and a water tank.

As a further description of the above technical solution:

The bottom of two the transverse plates is fixedly provided with a vertical plate, the bottom of two vertical plates is fixedly provided with the same fixed plate, the top of the fixed plate is fixedly provided with a fan, and the fan is located under the radiating fins.

As a further description of the above technical solution:

One side of water tank is equipped with the water suction pipe, the water suction pipe runs through radiating fin and with condenser tube's top fixed connection, the both sides of water pump are fixed respectively and are equipped with drinking-water pipe and drain pipe, the one end and the bottom fixed connection of water tank of water pump are kept away from to the drinking-water pipe, the one end and the bottom fixed connection of condenser tube of water pump are kept away from to the drain pipe.

As a further description of the above technical solution:

The heat radiating fin is made of an aluminum material.

As a further description of the above technical solution:

The bottom of the shunt box is fixedly provided with a plurality of water outlets, and the water outlets are arrayed in equal intervals.

The utility model has the following beneficial effects:

1. Compared with the prior art, the falling film absorber with improved absorptivity has the advantages that the split flow box and the water outlet nozzles are arranged, when liquid is led into the liquid injection pipe, the liquid in the liquid injection pipe flows into the split flow box and flows out through the water outlet nozzles, the contact area between the liquid and the gas can be increased, and the final absorption efficiency can be improved.

2. Compared with the prior art, this improve falling film absorber of absorptivity through setting up parts such as condenser tube, diaphragm, mounting panel, water pump, radiating fin, water tank, riser, fixed plate, fan, water suction pipe, drinking-water pipe, drain pipe and cooling tank, and the heat that gas-liquid mixture produced can be taken away to the condenser tube, before the leading-in water tank of cooling water, radiating fin can cool down the heat dissipation to the water in the condenser tube, and the fan can dispel the heat to radiating fin, and dual heat dissipation can accelerate cooling rate to the work efficiency of equipment has been improved.

Drawings

FIG. 1 is a schematic perspective view of a first view of an absorption-enhancing falling film absorber according to the present utility model;

FIG. 2 is a schematic view of a second perspective view of the absorption-enhancing falling film absorber according to the present utility model;

FIG. 3 is a schematic side sectional view of an absorption rate enhancing falling film absorber according to the present utility model;

FIG. 4 is a schematic perspective view of a cooling tube in a falling film absorber with improved absorption rate according to the present utility model;

FIG. 5 is a schematic perspective view of a diverter box in a falling film absorber with enhanced absorptivity according to the present utility model;

Fig. 6 is a schematic perspective view of a cooling structure in a falling film absorber for improving absorptivity according to the present utility model.

Legend description:

1. A cooling tube; 2. an absorption box; 3. a gas-liquid separation tank; 4. an exhaust pipe; 5. a liquid outlet pipe; 6. an air inlet pipe; 7. an air outlet pipe; 8. a liquid injection pipe; 9. a shunt box; 10. a water outlet nozzle; 11. a cooling structure; 111. a cooling water pipe; 112. a cross plate; 113. a mounting plate; 114. a water pump; 115. a heat radiation fin; 116. a water tank; 117. a riser; 118. a fixing plate; 119. a blower; 1110. a water suction pipe; 1111. a water pumping pipe; 1112. a drain pipe; 12. and a cooling tank.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 6, the present utility model provides a falling film absorber with improved absorption rate: the cooling device comprises a cooling pipe 1, wherein a cooling groove 12 is formed in the cooling pipe 1, an absorption box 2 is arranged at the top of the cooling pipe 1, a gas-liquid separation box 3 is arranged at the bottom of the cooling pipe 1, an exhaust pipe 4 and a liquid outlet pipe 5 are welded at one side and the bottom of the gas-liquid separation box 3 respectively, an air inlet pipe 6 and an air outlet pipe 7 are respectively arranged at two sides of the absorption box 2, the air outlet pipe 7 is used for discharging redundant air, a liquid injection pipe 8 is welded at the top of the absorption box 2, a split flow box 9 is welded at the bottom of the liquid injection pipe 8, a plurality of water outlet nozzles 10 are welded at the bottom of the split flow box 9, a plurality of water outlet nozzles 10 are arrayed at equal intervals, and the arrangement of the split flow box 9 and the water outlet nozzles 10 can increase the contact area between liquid and air and improve the absorption rate;

one side of the cooling pipe 1 is provided with a cooling structure 11, the cooling structure 11 comprises a cooling water pipe 111 which is in buckling connection with a cooling groove 12 and two transverse plates 112 which are in bolt installation with the cooling pipe 1, one side bolt of each transverse plate 112 is provided with a mounting plate 113, the top bolt of each mounting plate 113 is provided with a water pump 114, the top bolts of the two transverse plates 112 are provided with a radiating fin 115 and a water tank 116, the bottoms of the two transverse plates 112 are provided with vertical plates 117, the bottom bolts of the two vertical plates 117 are provided with the same fixed plate 118, the top bolts of the fixed plates 118 are provided with a fan 119, the fan 119 is positioned under the radiating fin 115, the fan 119 can radiate heat of the radiating fin 115, the heat dissipation of the radiating fin 115 is improved, one side of the water tank 116 is provided with a water suction pipe 1110, the water suction pipe 1110 penetrates through the radiating fins 115 and is welded with the top end of the cooling water pipe 111, the two sides of the water pump 114 are respectively provided with a water suction pipe 1111 and a water discharge pipe 1112 in a bolt mode, one end of the water pump 114, which is far away from the water suction pipe 1111, is connected with the bottom of the water tank 116 through bolts, one end of the water discharge pipe 1112, which is far away from the water pump 114, is welded with the bottom end of the cooling water pipe 111, the cooling structure 11 achieves heat dissipation of a gas-liquid mixture by enabling cooling water to circularly flow in the cooling water pipe 111, meanwhile, the radiating fins 115 are arranged to achieve cooling of the cooling water in the cooling water pipe 111, and finally the fan 119 is used for radiating the radiating fins 115, so that the cooling speed can be increased through multiple radiating, and the working efficiency of equipment is improved.

Working principle: when the cooling device is used, water is filled in the water tank 116, the water pump 114 and the fan 119 are started in sequence, the water pump 114 sucks water in the water tank 116, the water is led into the cooling water pipe 111 through the water drain pipe 1112, then the water is returned into the water tank 116 through the water suction pipe 1110, water recycling is achieved, liquid and gas are led into the split-flow box 9 through the liquid injection pipe 8 and the air inlet pipe 6 respectively, the liquid is sprayed out through the water nozzles 10 and mixed with gas, the contact area between the liquid and the gas can be increased through the arrangement of the water nozzles 10, the absorption rate can be improved, the redundant gas is discharged through the air outlet pipe 7, the gas-liquid mixture falls into the cooling pipe 1, at the moment, the cooling water pipe 111 can absorb heat of the gas-liquid mixture, when the water in the cooling water pipe 111 is fed into the water tank 116 through the circulating flow, the cooling fins 115 can cool the water in the pipeline, the operation of the fan 119 can cool the cooling fins 115, and therefore the cooling speed is increased, and the working efficiency is improved.

Finally, it should be noted that: any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The falling film absorber for improving the absorptivity comprises a cooling pipe (1), and is characterized in that: the cooling device is characterized in that a cooling groove (12) is formed in the cooling pipe (1), an absorption box (2) is arranged at the top of the cooling pipe (1), a gas-liquid separation box (3) is arranged at the bottom of the cooling pipe (1), an exhaust pipe (4) and a liquid outlet pipe (5) are respectively and fixedly arranged at one side and the bottom of the gas-liquid separation box (3), an air inlet pipe (6) and an air outlet pipe (7) are respectively arranged at two sides of the absorption box (2), a liquid injection pipe (8) is fixedly arranged at the top of the absorption box (2), a diversion box (9) is fixedly arranged at the bottom of the liquid injection pipe (8), and a cooling structure (11) is arranged at one side of the cooling pipe (1); the cooling structure (11) comprises a cooling water pipe (111) fixedly installed with the cooling groove (12) and two transverse plates (112) fixedly installed with the cooling pipe (1), one side of each transverse plate (112) is fixedly provided with a mounting plate (113), the top of each mounting plate (113) is fixedly provided with a water pump (114), and the tops of the two transverse plates (112) are fixedly provided with radiating fins (115) and a water tank (116); the bottoms of the two transverse plates (112) are fixedly provided with vertical plates (117), the bottoms of the two vertical plates (117) are fixedly provided with the same fixed plate (118), the top of the fixed plate (118) is fixedly provided with a fan (119), and the fan (119) is positioned under the radiating fins (115); one side of the water tank (116) is provided with a water suction pipe (1110), the water suction pipe (1110) penetrates through the radiating fins (115) and is fixedly connected with the top end of the cooling water pipe (111), two sides of the water pump (114) are fixedly provided with a water suction pipe (1111) and a water discharge pipe (1112) respectively, one end, far away from the water pump (114), of the water suction pipe (1111) is fixedly connected with the bottom of the water tank (116), and one end, far away from the water pump (114), of the water discharge pipe (1112) is fixedly connected with the bottom end of the cooling water pipe (111); the bottom of the shunt box (9) is fixedly provided with a plurality of water outlets (10), and the water outlets (10) are equidistantly arrayed.

2. The absorption enhanced falling film absorber of claim 1 wherein: the heat radiating fin (115) is made of an aluminum material.