CN215404065U - Cooling device for gas recovery and purification system - Google Patents

Abstract

A cooling device for a gas recovery and purification system comprises a cooling device main body, wherein the outer surface of the cooling device main body is provided with cooling fins, one side of the cooling device main body is provided with an air inlet pipe, the top of the cooling device main body is provided with an air guide pipe, the air guide pipe is connected with a fan, the other end of the fan is connected with an activated carbon box, one side of the activated carbon box is connected with an air outlet pipe, the cooling device for the gas recovery and purification system is provided with a condensing pipe and a spray pipe to carry out double cooling on the gas so as to ensure that the cooling effect is better, the coal gas quality is further improved by removing the mist in the gas through the mist removing layer, the noise problem is solved by arranging the silencing pad to absorb the noise of water sprinkling, the inclined plate and the stirring blade in the water outlet are arranged, under the effect that does not need the external force for when the drainage, the stirring leaf drives thick liquid and becomes the heliciform and discharge from the delivery port, but drives the inside deposit rotary motion of thick liquid and can not cause the deposit to block up.

Description

Cooling device for gas recovery and purification system

Technical Field

The utility model relates to the technical field of gas recovery and purification systems, in particular to a cooling device for a gas recovery and purification system.

Background

The coal gas can be mixed with various components in the production process, along with the continuous improvement of the quality required by users on the coal gas, the coal gas recovery and purification system is more and more advanced, the recovery and purification system mainly means the effective removal of various components in the coal gas, and a cooling device is needed to reduce the discharged coal gas from 650 plus materials to about 25 ℃ in the removal process.

At present, cooling device among the prior art only carries out water spray cooling, and cooling efficiency is low, does not have the defogging function, contains vapor in the coal gas of retrieving after the purification, and water spray in-process noise problem is serious, and circulating water tank is inside to be blockked up by the thick liquid easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooling device for a gas recovery and purification system, aiming at solving the technical problems that the cooling device in the prior art has low cooling efficiency, can not remove water vapor, has high noise and is easy to block a circulating water tank, so as to solve the problems.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the cooling device for the coal gas recovery and purification system comprises a cooling device main body, wherein cooling fins are arranged on the outer surface of the cooling device main body, an air inlet pipe is arranged on one side of the cooling device main body, an air guide pipe is arranged at the top of the cooling device main body and connected with a fan, the other end of the fan is connected with an activated carbon box, and an air outlet pipe is connected to one side of the activated carbon box.

As a preferred technical scheme of the present invention, a condenser pipe is installed on the air inlet pipe, a condensed water inlet is provided at an upper end of the condenser pipe, a condensed water outlet is provided at a lower end of the condenser pipe, a circulation water tank is provided inside the cooling device main body, a water inlet is provided at one side of the circulation water tank, and the water inlet and the condensed water outlet are connected through a pipeline.

As a preferred technical scheme of the utility model, the bottom of the circulating water tank is provided with two inclined plates, the joint between the two inclined plates is provided with a water outlet, and the inside of the water outlet is provided with a stirring blade.

As a preferable technical scheme of the utility model, the circulating water tank is internally provided with a circulating pump, the circulating pump is connected with two spraying pipes, the lower ends of the two spraying pipes are respectively provided with a spray head, and a layer of silencing pad is arranged between the circulating water tank and the spraying pipes.

As a preferable technical scheme of the utility model, an anti-corrosion coating is coated inside the cooling device main body, a defogging layer is arranged between the spray pipe and the gas guide pipe, and a filtering layer is arranged between the circulating water tank and the spray pipe.

The utility model has the following advantages: the utility model has better cooling effect by double cooling of the gas through the condensation pipe and the spray pipe, further improves the gas quality by removing the fog in the gas through the fog removing layer, absorbs the noise of water falling through the silencing pad, solves the noise problem, and drives the slurry to be discharged from the water outlet in a spiral shape through the stirring blade arranged in the inclined plate and the water outlet without the action of external force, so that the precipitable substances in the slurry are driven to rotate to move without causing deposition blockage.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a stirring blade according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a cooling device main body; 2. a heat sink; 3. an air inlet pipe; 4. an air duct; 5. a fan; 6. an activated carbon box; 7. an air outlet pipe; 8. a condenser tube; 9. a condensed water inlet; 10. a condensed water outlet; 11. a circulating water tank; 12. a water inlet; 13. a sloping plate; 14. a water outlet; 15. stirring blades; 16. a circulation pump; 17. a shower pipe; 18. a spray head; 19. a sound-deadening pad; 20. an anti-corrosion coating; 21. a demisting layer; 22. a filter layer.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The utility model will be further explained with reference to the drawings.

Example one

Referring to fig. 1-2, the cooling device for a gas recovery and purification system of the present invention comprises a cooling device body 1, a heat sink 2 is disposed on an outer surface of the cooling device body 1, an air inlet pipe 3 is disposed on one side of the cooling device body 1, an air duct 4 is disposed on a top of the cooling device body 1, the air duct 4 is connected to a fan 5, the other end of the fan 5 is connected to an activated carbon box 6, and an air outlet pipe 7 is connected to one side of the activated carbon box 6. Can be fast with the heat from cooling device main part 1 inside diffusion to the air through fin 2, high temperature coal gas gets into cooling device main part 1 from intake pipe 3, flows from the air duct 4 at top under the drive of fan 5 to in flowing the active carbon case 6, the up to standard coal gas that obtains to accord with the standard by the active carbon adsorption coal gas impurity in the active carbon case 6 the inside is discharged by outlet duct 7.

Specifically, a condenser pipe 8 is installed on an air inlet pipe 3, a condensate inlet 9 is arranged at the upper end of the condenser pipe 8, a condensate outlet 10 is arranged at the lower end of the condenser pipe 8, a circulating water tank 11 is arranged inside a cooling device main body 1, a water inlet 12 is arranged at one side of the circulating water tank 11, the water inlet 12 is connected with the condensate outlet 10 through a pipeline, tap water enters from the condensate inlet 9 and flows into the circulating water tank 11 through the pipeline from the condensate outlet 10, high-temperature coal gas enters from the air inlet pipe 3 and is firstly subjected to preliminary cooling through the condenser pipe 8 and then enters into the cooling device main body 1, a circulating pump 16 is arranged inside the circulating water tank 11, the circulating pump 16 is connected with two spray pipes 17, spray heads 18 are installed at the lower ends of the two spray pipes 17, the circulating pump 16 sucks water in the circulating water tank 11 into the two spray pipes 17 and is uniformly sprayed out by the spray heads 18 on the spray pipes 17, the gas cooling device comprises a circulating water tank 11, a spray pipe 17, a circulating water tank 17, a cooling device body 1, a gas guide pipe 4, a gas guide pipe 21, a mist removing layer 21, a circulating water tank 11, a circulating water tank 17, a circulating water tank 11, a gas guide pipe 21, a circulating water tank 17, a circulating water pipe 21 and a gas guide pipe 21, wherein the circulating water tank 11 and the circulating water tank 17 are connected through the gas guide pipe 21, the mist is formed into larger liquid drops to separate and fall, a filter layer 22 is arranged between the circulating water tank 11 and the spray pipe 17, and the filter layer 22 can block large-particle foreign matters in the smoke.

Example two

The problem of precipitation at the bottom of the circulation tank 11, which may block the shower 17 and damage the cooling device, is not solved in the first embodiment, and referring to fig. 2-3, as another preferred embodiment, the difference from the first embodiment is that two inclined plates 13 are arranged at the bottom of the circulating water tank 11, a water outlet 14 is arranged at the joint between the two inclined plates 13, a stirring blade 15 is arranged in the water outlet 14, the slurry in the circulating water tank 11 contains a certain amount of alkaline substances, such as sodium hydroxide, calcium carbonate, calcium oxide and the like, the inclined plate 13 and the stirring blade 15 inside the water outlet 14 can prevent the substances from caking to block the water outlet 14 and the spraying pipe 17, during water drainage, under the action of the stirring blades 15, external force is not required to drive, the slurry is discharged from the water outlet 14 in a spiral shape, and precipitable substances in the slurry are driven to rotate without causing blockage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The cooling device for the coal gas recovery and purification system is characterized by comprising a cooling device main body (1), wherein cooling fins (2) are arranged on the outer surface of the cooling device main body (1), an air inlet pipe (3) is arranged on one side of the cooling device main body (1), an air guide pipe (4) is arranged at the top of the cooling device main body (1), the air guide pipe (4) is connected with a fan (5), the other end of the fan (5) is connected with an activated carbon box (6), and an air outlet pipe (7) is connected to one side of the activated carbon box (6).

2. The cooling device for the gas recovery and purification system according to claim 1, wherein a condenser pipe (8) is installed on the inlet pipe (3), a condensed water inlet (9) is provided at an upper end of the condenser pipe (8), a condensed water outlet (10) is provided at a lower end of the condenser pipe (8), a circulating water tank (11) is provided inside the cooling device body (1), a water inlet (12) is provided at one side of the circulating water tank (11), and the water inlet (12) and the condensed water outlet (10) are connected through a pipeline.

3. The cooling device for the gas recovery and purification system as claimed in claim 2, wherein two inclined plates (13) are arranged at the bottom of the circulating water tank (11), a water outlet (14) is formed at the middle joint of the two inclined plates (13), and stirring blades (15) are arranged inside the water outlet (14).

4. The cooling device for the gas recovery and purification system according to claim 2, wherein a circulating pump (16) is arranged inside the circulating water tank (11), the circulating pump (16) is connected with two spray pipes (17), the lower ends of the two spray pipes (17) are provided with spray heads (18), and a layer of silencing pad (19) is arranged between the circulating water tank (11) and the spray pipes (17).

5. The cooling device for the gas recovery and purification system according to claim 4, wherein an anti-corrosion coating (20) is coated inside the cooling device body (1), a defogging layer (21) is arranged between the spray pipe (17) and the gas guide pipe (4), and a filtering layer (22) is arranged between the circulating water tank (11) and the spray pipe (17).

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