CN215782580U

CN215782580U - Impact-resistant round block hole type graphite falling film absorber

Info

Publication number: CN215782580U
Application number: CN202121832856.7U
Authority: CN
Inventors: 单玉楼; 钟爱华; 李洋
Original assignee: Dongtai Tonggang Graphite Equipment Co ltd
Current assignee: Dongtai Tonggang Graphite Equipment Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses an impact-resistant round block hole type graphite falling film absorber which comprises an outer box body, wherein an inner box body is fixedly connected to the inner surface of the outer box body, a partition plate is fixedly connected to the inner surface of the inner box body, a first electromagnetic valve is arranged inside the partition plate, a temperature sensor is fixedly connected to the top inner wall of the inner box body, a first pressure sensor is fixedly connected to the bottom inner wall of the inner box body and positioned on the left side of the temperature sensor, and an air inlet is formed in the outer surface of the outer box body. According to the utility model, the proportion of liquid and gas is adjusted by designing the partition plate, the first electromagnetic valve, the second pressure sensor and the first pressure sensor, the required cooling water can be calculated according to the problem volume of the gas by designing the temperature sensor, the first pressure sensor and the first electromagnetic valve, the poor cooling effect is avoided, and the solution with lower concentration is refluxed by designing the second electromagnetic valve, the third electromagnetic valve and the reflux pipe.

Description

Impact-resistant round block hole type graphite falling film absorber

Technical Field

The utility model relates to the field of absorbers, in particular to an impact-resistant round block hole type graphite falling film absorber.

Background

The graphite falling film absorber is a heat exchanger which is vertically installed, the falling film absorber continuously removes the dissolution heat in the absorption process, the heat transfer and mass transfer effects are good, and the graphite falling film absorber has obvious advantages compared with the adiabatic absorption of a packed tower. The graphite falling film absorber is a falling film type gas absorption device mainly made of impermeable graphite. By impervious graphite is meant a graphite article that is impervious to fluid media such as gases, vapors, liquids, and the like. The graphite falling film absorber is mainly used for absorbing hydrogen chloride gas to prepare hydrochloric acid, and can also be used for absorbing or separating corrosive gases such as ammonia gas, sulfur trioxide, hydrogen sulfide and the like.

1. When the gas flow rate of the existing impact-resistant round block hole type graphite falling film absorber is not matched with the liquid flow rate, partial soluble gas waste is generated, or the solution is unsaturated, so that the quality is influenced;

2. at present, the impact-resistant round block hole type graphite falling film absorber cannot be used for preparing the processed solution again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an impact-resistant round block hole type graphite falling film absorber.

In order to achieve the purpose, the utility model adopts the following technical scheme: the impact-resistant round block hole type graphite falling film absorber comprises an outer box body, wherein an inner box body is fixedly connected to the inner surface of the outer box body, a partition plate is fixedly connected to the inner surface of the inner box body, a first electromagnetic valve is arranged inside the partition plate, a temperature sensor is fixedly connected to the top inner wall of the inner box body, and a first pressure sensor is fixedly connected to the bottom inner wall of the inner box body and positioned on the left side of the temperature sensor;

an air inlet is formed in the outer surface of the outer box body, a liquid inlet pipe is arranged on the outer surface of the outer box body and positioned below the air inlet, a second pressure sensor is fixedly connected to the inner surface of the inner box body, graphite is fixedly connected to the inner surface of the inner box body and positioned below the second pressure sensor, and a cavity is formed between the outer box body and the inner box body;

the internal surface of interior box just is located the downside fixedly connected with vapour and liquid separator of graphite, the right fixed surface of vapour and liquid separator is connected with the gas outflow, the right surface of vapour and liquid separator just is located the downside fixedly connected with outlet pipe of gas outflow, the internal surface fixedly connected with third solenoid valve of outlet pipe the last fixed surface of outlet pipe is connected with the back flow.

As a further description of the above technical solution:

the number of the partition plates is two and the partition plates are distributed in bilateral symmetry.

As a further description of the above technical solution:

and fourth electromagnetic valves are arranged in the air inlet and the liquid inlet pipe.

As a further description of the above technical solution:

the right surface of the cavity is fixedly connected with a water inlet, and the left surface of the cavity is fixedly connected with a water outlet.

As a further description of the above technical solution:

the inner surface of the return pipe is fixedly connected with a second electromagnetic valve, and one end of the return pipe, which is far away from the outflow pipe, extends to the inside of the liquid inlet pipe.

As a further description of the above technical solution:

one end of the gas outlet far away from the gas-liquid separator extends to the outer side of the outer box body.

As a further description of the above technical solution:

one end of the outflow pipe, which is far away from the gas-liquid separator, extends to the outer side of the outer box body.

The utility model has the following beneficial effects:

1. compared with the prior art, the impact-resistant round block hole type graphite falling film absorber realizes the adjustment of the proportion of liquid and gas by designing the partition plate, the first electromagnetic valve, the second pressure sensor and the first pressure sensor.

2. Compared with the prior art, the impact-resistant round block hole type graphite falling film absorber has the advantages that the required cooling water can be calculated according to the problem volume of gas by designing the temperature sensor, the first pressure sensor and the first electromagnetic valve, and the poor cooling effect is avoided.

3. Compared with the prior art, the impact-resistant round block hole type graphite falling film absorber realizes the reflux of a solution with lower concentration by designing the second electromagnetic valve, the third electromagnetic valve and the reflux pipe.

Drawings

FIG. 1 is a schematic diagram of the internal structure of an impact-resistant round block hole type graphite falling film absorber provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a top view of an impact resistant round block hole graphite falling film absorber in accordance with the present invention;

fig. 4 is a schematic view of the whole structure of the impact-resistant round block hole type graphite falling film absorber provided by the utility model.

Illustration of the drawings:

1. an outer case; 2. a water inlet; 3. an air inlet; 4. a temperature sensor; 5. a first pressure sensor; 6. a partition plate; 7. a first electromagnetic valve; 8. a liquid inlet pipe; 9. a second pressure sensor; 10. a gas-liquid separator; 11. graphite; 12. a gas flow outlet; 13. a return pipe; 14. a second electromagnetic valve; 15. a third electromagnetic valve; 16. an outflow tube; 17. an inner box body; 18. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the impact-resistant round block hole type graphite falling film absorber provided by the utility model comprises: including outer box 1, box 17 in the internal fixed surface of outer box 1 is connected with, the internal fixed surface of inner box 17 is connected with baffle 6, baffle 6 is used for separation gas and liquid, the quantity of baffle 6 is two and bilateral symmetry distributes, the inside of baffle 6 is provided with first solenoid valve 7, the top inner wall fixedly connected with temperature sensor 4 of inner box 17, temperature sensor 4 is used for the perception temperature, the end inner wall of inner box 17 just is located the first pressure sensor 5 of the left side fixedly connected with of temperature sensor 4.

The surface of outer box 1 is provided with air inlet 3, the inside of feed liquor pipe 8 all is provided with fourth solenoid valve, the surface of outer box 1 and the downside that is located air inlet 3 are provided with feed liquor pipe 8, the internal fixed surface of interior box 17 is connected with second pressure sensor 9, the internal surface of interior box 17 and the downside fixedly connected with graphite 11 that is located second pressure sensor 9, vacuole formation between outer box 1 and the interior box 17, the right fixed surface of cavity is connected with water inlet 2, the left fixed surface of cavity is connected with delivery port 18.

The inner surface of the inner box body 17 is fixedly connected with a gas-liquid separator 10 at the lower side of the graphite 11, the gas-liquid separator 10 is used for separating gas from liquid, the right surface of the gas-liquid separator 10 is fixedly connected with a gas outlet 12, one end, far away from the gas-liquid separator 10, of the gas outlet 12 extends to the outer side of the outer box body 1, the right surface of the gas-liquid separator 10 is fixedly connected with an outflow pipe 16 at the lower side of the gas outlet 12, one end, far away from the gas-liquid separator 10, of the outflow pipe 16 extends to the outer side of the outer box body 1, the inner surface of the outflow pipe 16 is fixedly connected with a third electromagnetic valve 15, the upper surface of the outflow pipe 16 is fixedly connected with a return pipe 13, the inner surface of the return pipe 13 is fixedly connected with a second electromagnetic valve 14, the second electromagnetic valve 14 is used for controlling backflow, and one end, far away from the outflow pipe 16, of the return pipe 13 extends to the inner part of the liquid inlet pipe 8.

The working principle is as follows: high-temperature gas and liquid are respectively introduced into two sides of a partition plate 6, the relative amount of the gas and the liquid is controlled according to the parameters of a first pressure sensor 5 and a second pressure sensor 9 and the opening time of a first electromagnetic valve 7, the gas and the liquid flow downwards through graphite 11 and carry out heat exchange, the gas and the liquid are separated through a gas-liquid separator 10 after the heat exchange, the gas temperature is measured according to a temperature sensor 4 after the separation, the water flow speed in a cavity is adjusted, when the prepared liquid does not meet the requirement, a third electromagnetic valve 15 is closed, a second electromagnetic valve 14 is opened and flows back to a liquid inlet pipe 8 for preparation again, and the air inflow is properly changed when the preparation is carried out again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Impact-resistant round block hole type graphite falling film absorber, including outer box (1), its characterized in that: an inner box body (17) is fixedly connected to the inner surface of the outer box body (1), a partition plate (6) is fixedly connected to the inner surface of the inner box body (17), a first electromagnetic valve (7) is arranged inside the partition plate (6), a temperature sensor (4) is fixedly connected to the top inner wall of the inner box body (17), and a first pressure sensor (5) is fixedly connected to the bottom inner wall of the inner box body (17) and the left side of the temperature sensor (4); an air inlet (3) is formed in the outer surface of the outer box body (1), a liquid inlet pipe (8) is arranged on the outer surface of the outer box body (1) and located on the lower side of the air inlet (3), a second pressure sensor (9) is fixedly connected to the inner surface of the inner box body (17), graphite (11) is fixedly connected to the inner surface of the inner box body (17) and located on the lower side of the second pressure sensor (9), and a cavity is formed between the outer box body (1) and the inner box body (17); the internal surface of interior box (17) just is located downside fixedly connected with vapour and liquid separator (10) of graphite (11), the right fixed surface of vapour and liquid separator (10) is connected with gas flow outlet (12), the right surface of vapour and liquid separator (10) just is located downside fixedly connected with outlet pipe (16) of gas flow outlet (12), the internal surface fixedly connected with third solenoid valve (15) of outlet pipe (16) the last fixed surface of outlet pipe (16) is connected with back flow (13).

2. The impact-resistant round-block-hole graphite falling film absorber according to claim 1, wherein: the number of the partition plates (6) is two and the partition plates are distributed in bilateral symmetry.

3. The impact-resistant round-block-hole graphite falling film absorber according to claim 1, wherein: and fourth electromagnetic valves are arranged in the air inlet (3) and the liquid inlet pipe (8).

4. The impact-resistant round-block-hole graphite falling film absorber according to claim 1, wherein: the right surface of the cavity is fixedly connected with a water inlet (2), and the left surface of the cavity is fixedly connected with a water outlet (18).

5. The impact-resistant round-block-hole graphite falling film absorber according to claim 1, wherein: the inner surface of the return pipe (13) is fixedly connected with a second electromagnetic valve (14), and one end, far away from the outflow pipe (16), of the return pipe (13) extends to the inside of the liquid inlet pipe (8).

6. The impact-resistant round-block-hole graphite falling film absorber according to claim 1, wherein: one end of the gas outlet (12) far away from the gas-liquid separator (10) extends to the outer side of the outer box body (1).

7. The impact-resistant round-block-hole graphite falling film absorber according to claim 1, wherein: one end of the outflow pipe (16) far away from the gas-liquid separator (10) extends to the outer side of the outer box body (1).