CN210057818U - Graphite falling film absorption equipment - Google Patents

Abstract

The utility model discloses a graphite falling liquid film absorption equipment, including absorbing the barrel, the air inlet has been seted up on the top of absorption barrel, the outside of air inlet and the extension end fixed connection of intake pipe, the right-hand member fixedly connected with aspiration pump of intake pipe, the right-hand member of aspiration pump and the one end fixed connection of connecting pipe, the other end of connecting pipe and the outside fixed connection of gas outlet, the inside of absorbing the barrel is fixedly connected with heat transfer piece, annular supporting plate from top to bottom in proper order, be provided with the gap between heat transfer piece and the absorption barrel, the circulation groove has been seted up to the inside of heat transfer piece, liquid distribution pipe has been seted up between circulation groove and the heat transfer piece, liquid outlet tank has been seted up to the inside of annular supporting plate, acid outlet has been seted up to the bottom of absorbing the barrel. The graphite falling film absorption equipment improves the absorption efficiency of liquid to gas, and can absorb the unabsorbed gas pressure again.

Description

A kind of graphite falling film absorption equipment

technical field

The utility model relates to the technical field of graphite processing equipment, in particular to a graphite falling film absorption equipment.

Background technique

Graphite falling film equipment refers to equipment that uses impermeable graphite as the main body to absorb gas. Impermeable graphite has the characteristics of impermeability to gas and liquid, good mechanical properties and processing performance, and also has the advantages of corrosion resistance and high thermal conductivity. It is an ideal material in industrial production.

However, the existing graphite falling film absorption equipment on the market has low gas absorption efficiency, which in turn leads to low production efficiency, and cannot absorb the unabsorbed gas again, resulting in a low gas utilization rate.

Utility model content

The purpose of this utility model is to provide a kind of graphite falling film absorption equipment, so as to solve the problem that the existing graphite falling film absorption equipment has low absorption efficiency of liquid to gas, which leads to low production efficiency, and can not absorb the unabsorbed gas. The gas is absorbed again, and the use rate of the gas is low.

In order to achieve the above purpose, the present invention provides the following technical solutions: a graphite falling film absorption device, comprising an absorption cylinder, the left side of the absorption cylinder is sequentially provided with an absorption liquid inlet and a condensate outlet from top to bottom, so The top end of the absorption cylinder is provided with an air inlet, the outer side of the air inlet is fixedly connected with the extension end of the air inlet pipe, the right end of the air inlet pipe is fixedly connected with an air suction pump, and the right end of the air suction pump is connected with the connecting pipe. One end is fixedly connected, the other end of the connecting pipe is fixedly connected to the outside of the air outlet, the air outlet is opened at the lower right end of the absorption cylinder, the inner side of the air outlet is fixedly connected to the exhaust pipe, the air inlet The inner side of the gas circulation pipe is fixedly connected with the upper end of the gas circulation pipe, the surface of the gas circulation pipe is provided with a jet port, the inner side of the absorption liquid inlet is fixedly connected with the left end of the liquid circulation pipe, and the surface of the liquid circulation pipe is provided with a water spray The inside of the absorption cylinder is fixedly connected with a heat exchange block and an annular support plate in sequence from top to bottom, a gap is set between the heat exchange block and the absorption cylinder, and a condensate is opened at the lower right end of the gap The inlet, the outer side of the absorption liquid inlet, the outer side of the condensate outlet, the left end of the air inlet pipe and the right end of the condensate inlet are all fixedly connected with a control valve, and a circulation groove is opened inside the heat exchange block, and the circulation groove is connected with the control valve. A liquid separation pipe is arranged between the heat exchange blocks, a liquid outlet groove is arranged inside the annular support plate, an acid outlet is arranged at the bottom end of the absorption cylinder, and a support rod is fixedly connected to the lower end of the absorption cylinder.

Preferably, the condensate outlet and the condensate inlet are respectively provided at the upper left end and the lower right end of the absorption cylinder, and the condensate outlet and the condensate inlet are respectively connected to the gap.

Preferably, the left end of the exhaust pipe is arc-shaped, and the opening of the exhaust pipe faces downward.

Preferably, both the gas circulation pipe and the liquid circulation pipe are annular structures, and the surfaces of the gas circulation pipe and the liquid circulation pipe are respectively provided with air jets and water jets at equal intervals.

Preferably, the heat exchange block and the flow tank are provided with a liquid distribution pipe at an equal distance, and the liquid distribution pipe and the liquid outlet tank are connected to each other.

Preferably, the slits and the flow grooves are connected to each other, and there are three flow grooves at equal intervals.

Compared with the prior art, the beneficial effect of the present utility model is: compared with the existing graphite falling film absorption equipment, the graphite falling film absorption equipment has made great improvements in structure and function, and through the gas circulation The arrangement of the pipe and the jet port, the liquid circulation pipe and the water jet port can convert the liquid into a mist, increase the contact area of the liquid and the gas, improve the absorption efficiency of the absorbing liquid, and then improve the production efficiency. The exhaust pipe is open The downward setting, in cooperation with the air pump, can extract the unabsorbed gas and enter the equipment again for absorption. For cooling, the design of the whole equipment improves the absorption efficiency of the liquid to the gas and improves the production efficiency.

Description of drawings

Fig. 1 is the front view perspective structure schematic diagram of the utility model;

2 is a schematic diagram of the distribution structure of the air jets of the present invention;

Fig. 3 is a schematic diagram of the distribution structure of the liquid separator of the present invention;

4 is a schematic structural diagram of the annular support plate of the present invention;

FIG. 5 is a schematic diagram of the distribution structure of the water jets of the present invention.

In the figure: 1. Absorption cylinder; 2. Absorption liquid inlet; 3. Condensate outlet; 4. Control valve; 5. Air inlet; 6. Intake pipe; 7. Air pump; 8. Connecting pipe; Gas port; 10. Exhaust pipe; 11. Gas circulation pipe; 12. Air jet port; 13. Liquid circulation pipe; 14. Water jet port; 15. Heat exchange block; 16. Gap; plate; 19, flow tank; 20, separator; 21, acid outlet; 22, support rod; 23, liquid outlet.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-5, the present utility model provides a technical solution: a graphite falling film absorption equipment, comprising an absorption cylinder 1, an absorption liquid inlet 2, a condensate outlet 3, a control valve 4, an air inlet 5, an inlet Air pipe 6, air pump 7, connecting pipe 8, air outlet 9, exhaust pipe 10, gas circulation pipe 11, air injection port 12, liquid circulation pipe 13, water injection port 14, heat exchange block 15, gap 16, condensate inlet 17 , annular support plate 18, flow groove 19, liquid separation pipe 20, acid outlet 21, support rod 22 and liquid outlet groove 23, the left side of the absorption cylinder 1 is sequentially provided with an absorption liquid inlet 2 and a condensate outlet from top to bottom 3, the top of the absorption cylinder 1 is provided with an air inlet 5, the outer side of the air inlet 5 is fixedly connected with the extension end of the air inlet pipe 6, the right end of the air inlet pipe 6 is fixedly connected with an air suction pump 7, and the right end of the air suction pump 7 is connected with One end of the pipe 8 is fixedly connected, and the other end of the connecting pipe 8 is fixedly connected to the outside of the air outlet 9. The air outlet 9 is opened at the lower right end of the absorption cylinder 1, and the inner side of the air outlet 9 is fixedly connected to the exhaust pipe 10. The inner side of the port 5 is fixedly connected with the upper end of the gas circulation pipe 11, the surface of the gas circulation pipe 11 is provided with a jet port 12, the inner side of the absorption liquid inlet 2 is fixedly connected with the left end of the liquid circulation pipe 13, and the surface of the liquid circulation pipe 13 is provided with a The water spout 14, the inside of the absorption cylinder 1 is fixedly connected with a heat exchange block 15 and an annular support plate 18 sequentially from top to bottom, a gap 16 is provided between the heat exchange block 15 and the absorption cylinder 1, and the lower right end of the gap 16 A condensate inlet 17 is provided, and a control valve 4 is fixedly connected to the outside of the absorption liquid inlet 2, the outside of the condensate outlet 3, the left end of the air inlet pipe 6 and the right end of the condensate inlet 17, and the inside of the heat exchange block 15 is provided with a circulation Slot 19, a liquid separator 20 is opened between the circulation groove 19 and the heat exchange block 15, a liquid outlet groove 23 is opened inside the annular support plate 18, an acid outlet 21 is opened at the bottom end of the absorption cylinder 1, and the absorption cylinder 1 A support rod 22 is fixedly connected to the lower end of the

Further, the condensate outlet 3 and the condensate inlet 17 are respectively arranged at the upper left end and the lower right end of the absorption cylinder 1, and the condensate outlet 3 and the condensate inlet 17 are respectively connected with the gap 16, which improves the equipment's ability to absorb the absorbing liquid. cooling effect;

Further, the left end of the exhaust pipe 10 is arc-shaped, and the opening of the exhaust pipe 10 faces downwards, so as to avoid drawing out part of the absorption liquid together when extracting the unabsorbed gas, so as to realize the re-absorption of the unabsorbed gas;

Further, the gas circulation pipe 11 and the liquid circulation pipe 13 are both annular structures, and the surfaces of the gas circulation pipe 11 and the liquid circulation pipe 13 are respectively provided with air jet ports 12 and water jet ports 14 at equal intervals to turn the liquid into a mist, Then the contact area between the liquid and the gas is increased, and the absorption efficiency of the liquid to the gas is improved;

Further, the heat exchange block 15 and the flow tank 19 are provided with a liquid distribution pipe 20 at equal intervals, and the liquid distribution pipe 20 and the liquid outlet tank 23 are connected to each other to speed up the cooling of the absorption liquid;

Further, the slits 16 and the circulation grooves 19 are connected to each other, and three circulation grooves 19 are equally spaced to ensure that the condensate can circulate in the slits 16 and the circulation grooves 19, thereby ensuring that the condensate can sufficiently cool the absorbing liquid.

Working principle: First, open all control valves 4, and turn on the power supply of the air pump 7. The gas and the absorption liquid are respectively introduced into the absorption liquid inlet 2 and the air inlet 5, and the absorption liquid flows into the liquid circulation pipe 13, and then absorbs the liquid. The liquid is sprayed from the water spray port 14, the liquid is turned into a mist, the gas flows into the gas circulation pipe 11, and then the gas is sprayed from the gas jet port 12, so that the absorption liquid and the gas are fully contacted, and the absorption liquid and the gas fall to the heat exchange. The upper end of the block 15 flows down from the liquid separator 20 in the heat exchange block 15, and the condensate flows into the gap 16 and the flow groove 19 from the condensate inlet 17, and then the condensate flows out from the condensate outlet 3. The absorbing liquid is cooled, the absorbing liquid falls from the liquid separator 20 to the liquid outlet 23 of the annular support plate 18, and finally falls out from the acid outlet 21 below the liquid outlet 23, and the air pump 7 removes the unabsorbed gas. It is extracted from the exhaust pipe 10, and then enters the gas circulation pipe 11 through the connecting pipe 8 and the intake pipe 6 again to realize the reuse of the exhaust gas and complete the use of the graphite falling film absorption equipment.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A graphite falling film absorption equipment, includes absorption barrel (1), its characterized in that: the absorption device is characterized in that an absorption liquid inlet (2) and a condensate outlet (3) are sequentially formed in the left side of the absorption barrel body (1) from top to bottom, an air inlet (5) is formed in the top end of the absorption barrel body (1), the outer side of the air inlet (5) is fixedly connected with an extending end of an air inlet pipe (6), the right end of the air inlet pipe (6) is fixedly connected with an air pump (7), the right end of the air pump (7) is fixedly connected with one end of a connecting pipe (8), the other end of the connecting pipe (8) is fixedly connected with the outer side of an air outlet (9), the air outlet (9) is formed in the lower right end of the absorption barrel body (1), the inner side of the air outlet (9) is fixedly connected with a tail gas pipe (10), the inner side of the air inlet (5) is fixedly connected with the upper end of a gas circulation pipe (11, the inner side of the absorption liquid inlet (2) is fixedly connected with the left end of the liquid circulation pipe (13), the surface of the liquid circulation pipe (13) is provided with a water spray nozzle (14), the inside of the absorption cylinder body (1) is fixedly connected with a heat exchange block (15) and an annular support plate (18) from top to bottom in sequence, a gap (16) is arranged between the heat exchange block (15) and the absorption cylinder body (1), the right lower end of the gap (16) is provided with a condensate inlet (17), the outer side of the absorption liquid inlet (2), the outer side of the condensate outlet (3), the left end of the air inlet pipe (6) and the right end of the condensate inlet (17) are both fixedly connected with a control valve (4), the inside of the heat exchange block (15) is provided with a circulation groove (19), a liquid separating pipe (20) is arranged between the circulation groove (19) and the heat exchange block (15), and the inside of the annular support plate (, an acid outlet (21) is formed in the bottom end of the absorption cylinder body (1), and a support rod (22) is fixedly connected to the lower end of the absorption cylinder body (1).

2. A graphite falling film absorption apparatus according to claim 1, wherein: the condensate outlet (3) and the condensate inlet (17) are respectively arranged at the upper left end and the lower right end of the absorption cylinder body (1), and the condensate outlet (3) and the condensate inlet (17) are respectively communicated with the gap (16).

3. A graphite falling film absorption apparatus according to claim 1, wherein: the left end of the tail gas pipe (10) is arc-shaped, and the opening of the tail gas pipe (10) faces downwards.

4. A graphite falling film absorption apparatus according to claim 1, wherein: the gas circulation pipe (11) and the liquid circulation pipe (13) are both of annular structures, and the surfaces of the gas circulation pipe (11) and the liquid circulation pipe (13) are respectively provided with gas nozzles (12) and water spray nozzles (14) at equal intervals.

5. A graphite falling film absorption apparatus according to claim 1, wherein: liquid distributing pipes (20) are arranged between the heat exchange blocks (15) and the circulating grooves (19) at equal intervals, and the liquid distributing pipes (20) are communicated with the liquid outlet grooves (23).

6. A graphite falling film absorption apparatus according to claim 1, wherein: the gaps (16) are communicated with the circulation grooves (19), and the circulation grooves (19) are arranged in three at equal intervals.

Images