CN212731664U

CN212731664U - Spray tower ultraviolet desulphurization device

Info

Publication number: CN212731664U
Application number: CN202020619410.5U
Authority: CN
Inventors: 林述广
Original assignee: Fuzhou Min Environmental Protection Technology Co ltd
Current assignee: Fuzhou Min Environmental Protection Technology Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-03-19
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a spray tower ultraviolet desulfurization device, which structurally comprises a supporting base, an in-groove vertical pump, a liquid medicine water tank, a supporting frame, a gas collecting hood, an S-shaped bent pipe, a high-efficiency desulfurization tower mechanism, a diversion air pipe, a diversion conduit, a dedusting and purifying box and a discharge chimney, wherein the upper end of the supporting base is connected with the lower end of the dedusting and purifying box, the gas is structurally collected by the gas collecting hood and enters the chemical adding water tank in the lower end of an anti-corrosion tower shell at the right end of the connected S-shaped bent pipe for flowing, then the gas is raised to a quartz sand filter plate for secondary filtration after primary filtration in the dosing water tank, the colloid and impurities in the gas are blocked and filtered, thereby ensuring the reduction of impurities in the gas in the rising process by carrying out more careful screening treatment on the fine sponge layer, thereby high-efficient shower nozzle sprays the better mixture parcel of gaseous and aqueous vapor to rising gas.

Description

Spray tower ultraviolet desulphurization device

Technical Field

The utility model relates to a spray column ultraviolet desulphurization unit belongs to desulfurizing tower technical field.

Background

With the rapid development of the power industry, the national environmental protection degree is also increasing, especially the emission amount of SO2, one of the main atmospheric pollutants, is subjected to strict emission standard, at present, the wet desulphurization technology is always dominant in the desulphurization field, and in the traditional wet desulphurization process, flue gas enters the inside of a desulphurization tower from a flue inlet, is bent by a wall surface and then rises along the height direction of the tower.

The prior art discloses the application numbers as follows: CN 201510173802.7's a spray column ultraviolet desulphurization unit, include the desulfurizing tower body, establish the stock chest in the desulfurizing tower body below, establish the defroster of this internal top of desulfurizing tower and establish the gypsum preparation transmission in stock chest one side, the defroster below is equipped with a set of downward layer that sprays of direction that sprays, the stock chest top is equipped with a set of upward layer that sprays of direction that sprays, but this prior art is comparatively simple and convenient to the inside desulfurization process of spray column, leads to mixing between the gas-liquid inadequately to influence desulfurization efficiency for greatly increased energy consumption and cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray column ultraviolet desulphurization device to it is comparatively simple and convenient to solve prior art to the inside desulfurization process of spray column, leads to mixing between the gas-liquid and insufficiently influences desulfurization efficiency, makes greatly increased the problem of energy consumption and cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a spray column ultraviolet desulphurization device, its structure is including supporting base, inslot vertical pump, liquid medicine basin, support frame, gas collecting channel, S return bend, high-efficient desulfurizing tower mechanism, water conservancy diversion tuber pipe, reposition of redundant personnel pipe, dust removal purification case, emission chimney, support base upper end is connected with the dust removal purification case lower extreme, the support frame upper end welds with high-efficient desulfurizing tower mechanism lower extreme, the gas collecting channel is the integral structure with the S return bend, S return bend right-hand member is connected with high-efficient desulfurizing tower mechanism left side lower extreme, high-efficient desulfurizing tower mechanism upper end is connected with water conservancy diversion tuber pipe left side lower extreme, reposition of redundant personnel pipe left end embedding is installed in high-efficient desulfurizing tower mechanism right-hand member, dust removal purification case right-hand member is connected.

Further, the high-efficiency desulfurizing tower mechanism consists of a dosing water tank, a quartz sand filter plate, a high-efficiency spray head, an anti-corrosion tower body shell, a multi-layer gas-water separator, a knob top cover, an ultraviolet sterilizing lamp, a rotary spray head, an activated carbon plate and a fine sponge layer, the dosing water tank is embedded and arranged in the bottom of the anti-corrosion tower body shell, the upper end of the dosing water tank is jointed with the lower end of the quartz sand filter plate, the upper end of the quartz sand filter plate is bonded with the lower end of the fine sponge layer, the lower end of the activated carbon plate is provided with a high-efficiency spray head, the right end of the rotary spray header is connected with the right inner side of the anticorrosion tower body shell, two sides of the active carbon plate are bonded with the inner side of the anticorrosion tower body shell, the outer side of the ultraviolet sterilizing lamp is embedded and installed in the inner side of the upper end of the anti-corrosion tower body shell, the multilayer gas-water separator is embedded and installed in the upper end of the anti-corrosion tower body shell, and the upper end of the anti-corrosion tower body shell is welded with the lower end of the knob top cover.

Furthermore, the upper end of the vertical pump in the tank is connected with the lower end of the diversion guide pipe, and the right end of the diversion air pipe is welded with the left end of the dust removal purification box.

Furthermore, the right ends of the rotary spray header and the efficient spray head are connected with the left end of the shunt pipe, and the left end of the dosing water tank is welded with the right end of the S-shaped bent pipe.

Furthermore, the lower end of the liquid medicine water tank is bonded with the upper end and the lower end of the support frame, and the vertical pump in the tank is embedded and installed in the liquid medicine water tank.

Further, the supporting base is made of stainless steel and has good hardness.

Further, the shunt pipe is made of rubber and has good sealing performance.

Advantageous effects

The utility model relates to a spray tower ultraviolet desulfurization device, structurally, gas is collected through the gas collecting channel and enters into the dosing water tank in the lower end of the anti-corrosion tower body shell at the right end of the flow of the S-shaped bent pipe, and then the gas rises to the quartz sand filter plate for secondary filtration after primary filtration in the dosing water tank, colloid and impurities in the gas are separated and filtered, thereby the reduction of impurities in the gas in the rising process is ensured through more careful filter screen treatment carried out on a fine sponge layer, so that the high-efficiency spray head sprays the rising gas to better mix and wrap the gas and the water, the gas rises again to the active carbon plate for adsorption treatment of particles, thereby the rotary spray head on the active carbon plate carries out spraying in a larger range to ensure the uniformity of the whole mixing, the ultraviolet sterilizing lamp arranged at the upper end can carry out sterilization treatment on the bacteria in the inside, thereby the separation of water and gas is carried out through the multilayer separator to avoid the rising discharge of the water, and finally, the knob top cover is matched with and connected with a diversion air pipe for circulation and discharge. The uniformity of multi-level treatment of the whole gas desulfurization treatment is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a spray tower ultraviolet desulfurization device of the present invention;

fig. 2 is a schematic structural diagram of the high-efficiency desulfurizing tower mechanism of the utility model.

In the figure: the device comprises a supporting base-1, a vertical pump-2 in the tank, a liquid medicine water tank-3, a supporting frame-4, a gas collecting hood-5, an S bent pipe-6, a high-efficiency desulfurizing tower mechanism-7, a diversion air pipe-8, a diversion guide pipe-9, a dedusting and purifying box-10, a discharge chimney-11, a medicine feeding water tank-71, a quartz sand filter plate-72, a high-efficiency spray head-73, an anti-corrosion tower body shell-74, a multi-layer gas-water separator-75, a knob top cover-76, an ultraviolet sterilizing lamp-77, a rotary spray head-78, an activated carbon plate-79 and a fine sponge layer-710.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the utility model provides a spray tower ultraviolet desulfurization device, which comprises: the structure of the device comprises a supporting base 1, an in-tank vertical pump 2, a liquid medicine water tank 3, a supporting frame 4, a gas collecting hood 5, an S-shaped bent pipe 6, a high-efficiency desulfurizing tower mechanism 7, a diversion air pipe 8, a diversion conduit 9, a dedusting and purifying box 10 and a discharge chimney 11, wherein the upper end of the supporting base 1 is connected with the lower end of the dedusting and purifying box 10, the upper end of the supporting frame 4 is welded with the lower end of the high-efficiency desulfurizing tower mechanism 7, the gas collecting hood 5 and the S-shaped bent pipe 6 are of an integrated structure, the right end of the S-shaped bent pipe 6 is connected with the left lower end of the high-efficiency desulfurizing tower mechanism 7, the upper end of the high-efficiency desulfurizing tower mechanism 7 is connected with the left lower end of the diversion air pipe 8, the left end of the diversion conduit 9 is embedded and installed in the right end of the high-efficiency desulfurizing tower, The efficient spray head 73, the anti-corrosion tower body shell 74, the multilayer gas-water separator 75, the knob top cover 76, the ultraviolet sterilizing lamp 77, the rotary spray head 78, the activated carbon plate 79 and the fine sponge layer 710 are formed, the medicine adding water tank 71 is embedded and installed in the bottom of the anti-corrosion tower body shell 74, the upper end of the medicine adding water tank 71 is attached to the lower end of the quartz sand filter plate 72, the upper end of the quartz sand filter plate 72 is bonded with the lower end of the fine sponge layer 710, the efficient spray head 73 is arranged at the lower end of the activated carbon plate 79, the right end of the rotary spray head 78 is connected with the right inner side of the anti-corrosion tower body shell 74, the two sides of the activated carbon plate 79 are bonded with the inner side of the anti-corrosion tower body shell 74, the outer side of the ultraviolet sterilizing lamp 77 is embedded and installed in the inner side of the upper end of the anti-corrosion tower body shell 74, the multilayer gas-water separator 75, 2 upper ends of inslot vertical pump are connected with reposition of redundant personnel pipe 9 lower extreme, 8 right-hand members of water conservancy diversion tuber pipe and the welding of dust removal purifying box 10 left ends, rotatory shower head 78 and high-efficient shower nozzle 73 right-hand member are connected with reposition of redundant personnel pipe 9 left ends, add the welding of medicine basin 71 left end and 6 right-hand members of S return bend mutually, the right-hand member bonds mutually on 3 lower extremes in liquid medicine basin and the support frame 4, 2 imbeds of inslot vertical pump and installs in liquid medicine basin 3, support base 1 is made by the stainless steel, has better hardness, reposition of redundant personnel pipe 9 is made by rubber, has better leakproofness.

The vertical pump 2 in the tank described in this patent is used for transporting abrasive, coarse particles, high consistency slurries, without any shaft seals and shaft seal water, and works properly in conditions where the suction is insufficient, and the discharge chimney 11 is a structure that provides ventilation for the hot flue gases or fumes of boilers, furnaces, stoves or fireplaces, the chimney being generally vertical, or as close to vertical as possible, to ensure a smooth flow of gases, the suction air entering the so-called chimney combustion or chimney effect, the space inside the chimney being called the flue.

When in use, gas is collected by the gas collecting hood 5 and enters the connected S-shaped bent pipe 6 to flow into the dosing water tank 71 in the lower end of the anti-corrosion tower shell 74 at the right end, and then the gas rises to the quartz sand filter plate 72 again for secondary filtration after primary filtration in the dosing water tank 71, colloid and impurities in the gas are separated and filtered, so that more fine filtering treatment is carried out by the fine sponge layer 710 to ensure the reduction of impurities in the gas in the rising process, so that the high-efficiency spray head 73 sprays the rising gas to better mix and wrap the gas and the water, the gas rises again to the active carbon plate 79 for adsorption treatment of particles, the rotary spray head 78 on the active carbon plate carries out spraying in a larger range to ensure the uniformity of the whole mixing, the ultraviolet sterilizing lamp 77 additionally arranged at the upper end can carry out sterilization treatment on bacteria in the gas, and the separation of the water and the water is carried out by the multilayer gas separator 75 to avoid the rising discharge of the water, and finally, the knob top cover 76 is matched with the connected diversion air pipe 8 for circulation and discharge.

The utility model provides a prior art is comparatively simple and convenient to the inside desulfurization process of spray column, lead to mixing between the gas-liquid inadequately to influence desulfurization efficiency, make greatly increased the problem of energy consumption and cost, the utility model discloses a make up mutually of above-mentioned part, structural gas is collected through the discharge hood and is entered into the S return bend of connecting and flow in the medicine basin in the anticorrosive tower body shell lower extreme of right-hand member, and then carry out filtration once more to the quartz sand filter plate in rising once more through carrying out the prefiltering after carrying out in the medicine basin, carry out the separation with colloid and impurity in the gas and filter, thereby carry out the reduction of the gaseous internal impurity of more careful filter sieve processing guarantee in-process that rises through meticulous sponge layer, thereby high-efficient nozzle sprays the gas that rises and wraps up the better mixture of gas and aqueous vapor, rise once more to the rotatory shower head that carries out above the adsorption processing of particulate matter in the active carbon board and carry out spraying guarantee more extensive and spray more The homogeneity of mixture, thereby it can carry out the bacterial treatment to the bacterium of inside to add the ultraviolet germicidal lamp who establishes at the upper end and carry out the separation of aqueous vapor through multilayer gas-water separator and avoid the rising of aqueous vapor to discharge, and the tuber pipe of the water conservancy diversion of connecting is carried out the circulation through the cooperation of knob overhead guard at last and is discharged. The uniformity of multi-level treatment of the whole gas desulfurization treatment is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a spray column ultraviolet desulphurization unit which characterized in that: the structure of the device comprises a supporting base (1), an in-tank vertical pump (2), a liquid medicine water tank (3), a supporting frame (4), a gas collecting hood (5), an S-shaped bent pipe (6), a high-efficiency desulfurizing tower mechanism (7), a diversion air pipe (8), a diversion conduit (9), a dust removal purifying box (10) and a discharge chimney (11), wherein the upper end of the supporting base (1) is connected with the lower end of the dust removal purifying box (10), the upper end of the supporting frame (4) is welded with the lower end of the high-efficiency desulfurizing tower mechanism (7), the gas collecting hood (5) and the S-shaped bent pipe (6) are of an integrated structure, the right end of the S-shaped bent pipe (6) is connected with the left lower end of the high-efficiency desulfurizing tower mechanism (7), the upper end of the high-efficiency desulfurizing tower mechanism (7) is connected with the left lower end of the diversion air pipe (, the right end of the dust removal purification box (10) is connected with the left end of the discharge chimney (11).

2. The spray tower ultraviolet desulfurization device according to claim 1, characterized in that: the efficient desulfurizing tower mechanism (7) is composed of a dosing water tank (71), a quartz sand filter plate (72), an efficient spray head (73), an anti-corrosion tower body shell (74), a multilayer gas-water separator (75), a knob top cover (76), an ultraviolet sterilizing lamp (77), a rotary spray head (78), an activated carbon plate (79) and a fine sponge layer (710), wherein the dosing water tank (71) is embedded in the bottom of the anti-corrosion tower body shell (74), the upper end of the dosing water tank (71) is attached to the lower end of the quartz sand filter plate (72), the upper end of the quartz sand filter plate (72) is bonded to the lower end of the fine sponge layer (710), the efficient spray head (73) is arranged at the lower end of the activated carbon plate (79), the right end of the rotary spray head (78) is connected with the right inner side of the anti-corrosion tower body shell (74), two sides of the activated carbon plate (79) are bonded to the inner side of the anti-, the outer side of the ultraviolet germicidal lamp (77) is embedded in the inner side of the upper end of the anti-corrosion tower body shell (74), the multilayer gas-water separator (75) is embedded in the upper end of the anti-corrosion tower body shell (74), and the upper end of the anti-corrosion tower body shell (74) is welded with the lower end of the knob top cover (76).

3. The spray tower ultraviolet desulfurization device according to claim 1, characterized in that: the upper end of the vertical pump (2) in the tank is connected with the lower end of the diversion guide pipe (9), and the right end of the diversion air pipe (8) is welded with the left end of the dust removal purification box (10).

4. The spray tower ultraviolet desulfurization device according to claim 2, characterized in that: the rotary spray header (78) and the right end of the efficient spray head (73) are connected with the left end of the shunt conduit (9), and the left end of the dosing water tank (71) is welded with the right end of the S bent pipe (6).

5. The spray tower ultraviolet desulfurization device according to claim 1, characterized in that: the lower end of the liquid medicine water tank (3) is bonded with the upper end and the right end of the support frame (4), and the vertical pump (2) in the tank is embedded in the liquid medicine water tank (3).