CN211936136U

CN211936136U - Multi-functional waste gas purification tower of polypropylene

Info

Publication number: CN211936136U
Application number: CN202020500004.7U
Authority: CN
Inventors: 夏亦秋
Original assignee: TAICANG SHUANGYI CHEMICAL ANTI
Current assignee: TAICANG SHUANGYI CHEMICAL ANTI
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-17
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the field of environmental protection equipment, in particular to a polypropylene multifunctional waste gas purification tower, which comprises a tower body (100), an induced draft fan (200) and a circulating pump (300) outside the tower body; the tower body (100) is made of polypropylene materials in an integrated molding mode; comprises a tower body (100), an induced draft fan (200) and a circulating pump (300) which are arranged outside the tower body; the tower body (100) is made of polypropylene materials in an integrated molding mode; the tower body (100) is provided with a cylindrical tower body and a conical tower opening, and the tower body (100) is sequentially divided into a liquid tank (110), a first spray chamber (120), a second spray chamber (130) and a gas outlet (140) from bottom to top; the utility model discloses a multi-functional waste gas purification tower of polypropylene has characteristics such as corrosion resistant, anticorrosive and removal convenience and easy maintenance, extensively is applicable to the absorption and the purification treatment of tail gas, waste gas in the trade production processes such as chemical industry, medicine, oil, can fine environmental protection.

Description

Multi-functional waste gas purification tower of polypropylene

Technical Field

The utility model belongs to an environmental protection equipment field specifically discloses a multi-functional exhaust purification tower of polypropylene.

Background

A large amount of harmful waste gas can be produced in the production process of industries such as petroleum, medicine, chemical industry and the like, if the waste gas is directly discharged into the atmosphere, a huge environmental disaster can be brought, and the waste gas purification tower is provided with different medicaments according to different waste gases, and a device for purifying various toxic and harmful waste gases by adopting a wet treatment method is adopted. It is designed by absorbing the essence of purification technologies such as a foam tower, a spray tower, a packed tower and the like, and has a dust removal effect. However, the traditional waste gas purification tower is easily corroded by acid in the treatment process, and meanwhile, the equipment is large in size, heavy in weight and inconvenient to install and move.

SUMMERY OF THE UTILITY MODEL

To above not enough, the utility model discloses a multi-functional waste gas purification tower of polypropylene has corrosion resistant, anticorrosive and remove characteristics such as convenient and easy maintenance.

The technical scheme of the utility model as follows:

a polypropylene multifunctional waste gas purification tower comprises a tower body, an induced draft fan and a circulating pump, wherein the induced draft fan and the circulating pump are arranged outside the tower body; the tower body is made of polypropylene materials through integral molding; the tower body is provided with a cylindrical tower body and a conical tower opening, and the tower body is sequentially divided into a liquid tank, a first spray chamber, a second spray chamber and a gas outlet from bottom to top; a waste liquid valve is arranged on the side wall of the liquid tank; a liquid supplementing port and an air inlet are formed in the side wall of the tower body above the liquid tank; the bottom of the first spray chamber is provided with a first porous partition plate which is used for separating the space above the liquid tank and blocking large-particle dust, and the first porous partition plate is used for placing a filler; a spray pipe is arranged at the top of the first spray chamber; the second spraying chamber is provided with a second porous partition plate, and the second porous partition plate is used for placing fillers; a spray pipe is arranged at the top of the second spray chamber; the induced draft fan is arranged on one side of the tower body and is hermetically connected with the air inlet; the circulating pump is arranged on the other side of the tower body, and a liquid inlet of the circulating pump is communicated with the lateral lower part of the liquid tank through a filter; and a liquid outlet of the circulating pump is connected with the first spray chamber and the second spray chamber through a spray pipe. The induced draft fan leads the waste gas discharged from the upstream into the bottom of the tower body through the air inlet, then the waste gas upwards passes through the first spray chamber and the second spray chamber under the action of pressure, dust and harmful substances in the waste gas are absorbed by the porous partition plate, the filler and the neutralizing liquid sprayed by the spray pipes in the spray chambers, the dust and the harmful substances flow back to the liquid tank under the action of gravity, and clean air is discharged through the air outlet; the neutralizing liquid in the liquid tank is filtered and purified by a filter, enters a circulating pump and is pumped into the spray pipe again for multiple circulation and reuse; when the neutralizing liquid is seriously polluted, the waste liquid is discharged through the waste liquid valve, and fresh neutralizing liquid is supplemented through the liquid supplementing port.

Furthermore, above-mentioned multi-functional waste gas purification tower of polypropylene, all be equipped with the access hole on the lateral wall of the well upper portion of first spray room and second spray room.

Further, above-mentioned multi-functional waste gas purification of polypropylene tower, the second shower room with be provided with the photocatalysis room between the gas outlet, be provided with the photocatalysis net in the photocatalysis room.

Further, the polypropylene multifunctional waste gas purification tower is characterized in that ultraviolet lamps are uniformly arranged on the side wall of the photocatalytic chamber.

Furthermore, in the multifunctional polypropylene waste gas purification tower, the wavelength emitted by the ultraviolet lamp is less than or equal to 180 nm.

Further, the polypropylene multifunctional waste gas purification tower is characterized in that the photocatalytic net is formed by interweaving titanium dioxide metal wires. The ultraviolet ray is matched with the titanium dioxide for catalysis, so that organic waste in the waste gas can be better cracked.

Further, the multifunctional polypropylene waste gas purification tower is provided with a multifunctional gas detector on the gas outlet.

Further, in the above multifunctional polypropylene waste gas purifying tower, the pore diameter of the first porous partition plate is larger than that of the second porous partition plate. The aperture setting is narrowed layer by layer, which is beneficial to the balance between the maximum gas flux and the maximum dust filtration.

Can reach from above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a polypropylene multifunctional waste gas purification tower, the tower body is made of polypropylene materials by integral molding, the cost is low, the weight is light, the corrosion resistance is good, the mobile installation is convenient, a plurality of access holes are arranged, and the maintenance is convenient; further, the utility model discloses can also be provided with multi-functional gas detection ware and photocatalysis room, various waste gas of purification that can be more abundant extensively is applicable to tail gas, the absorption and the purification treatment of waste gas in the trade production processes such as chemical industry, medicine, oil, environmental protection that can be fine.

Drawings

FIG. 1 is a schematic view of a polypropylene multi-functional waste gas purification column in example 1;

FIG. 2 is a schematic view of a polypropylene multi-functional waste gas purification column of example 2;

wherein: 100 tower bodies, 110 liquid tanks, 111 waste liquid valves, 112 liquid supplementing ports, 113 air inlets, 120 first spray rooms, 121 first porous partition plates, 130 second spray rooms, 131 second porous partition plates, 140 gas outlets, 141 gas detectors, 150 access holes, 160 photocatalytic rooms, 161 photocatalytic nets, 162 ultraviolet lamps, 200 induced draft fans, 300 circulating pumps, 310 filters and 320 spray pipes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The multifunctional polypropylene waste gas purification tower shown in fig. 1 comprises a tower body 100, an induced draft fan 200 outside the tower body and a circulating pump 300; the tower body 100 is made of polypropylene material through integral molding; the tower body 100 is provided with a cylindrical tower body and a conical tower opening, and the tower body 100 is sequentially divided into a liquid tank 110, a first spray chamber 120, a second spray chamber 130 and a gas outlet 140 from bottom to top; a waste liquid valve 111 is arranged on the side wall of the liquid tank 110; a liquid supplementing port 112 and an air inlet 113 are formed in the side wall of the tower body 100 above the liquid tank 110; a first porous partition plate 121 is arranged at the bottom of the first spray chamber 120, and is used for separating the space above the liquid tank 110 and blocking large-particle dust, and a filler is placed on the first porous partition plate 121; a spray pipe 320 is arranged at the top of the first spray chamber 120; the second spray chamber 130 is provided with a second porous partition plate 131, and the second porous partition plate 131 is used for placing fillers; a spray pipe 320 is arranged at the top of the second spray chamber 130; the induced draft fan 200 is arranged at one side of the tower body 100 and is hermetically connected with the air inlet 113; the circulating pump 300 is arranged at the other side of the tower body 100, and a liquid inlet of the circulating pump 300 is communicated with the lateral lower part of the liquid tank 110 through a filter 310; the outlet of the circulation pump 300 is connected to the first spray chamber 120 and the second spray chamber 130 via a spray pipe 320.

When in work: the induced draft fan 200 leads the waste gas discharged from the upstream into the bottom of the tower body 100 through the gas inlet 113, then the waste gas passes through the first spray chamber 120 and the second spray chamber 130 upwards under the action of pressure, the dust and harmful substances in the waste gas are absorbed by the porous partition plates, the filler and the neutralizing liquid sprayed by the spray pipes 320 in the spray chambers, and flow back to the liquid tank 110 through the action of gravity, and the clean air is discharged through the gas outlet 140; the neutralization solution in the liquid tank 110 is filtered and purified by the filter 310 and then enters the circulating pump 300, and is pumped into the spray pipe 320 again for multiple circulating reuse; when the neutralizing liquid is seriously polluted, the waste liquid is discharged through the waste liquid valve 111, and fresh neutralizing liquid is replenished through the liquid replenishing port 112.

Example 2

As shown in fig. 2, the multifunctional polypropylene waste gas purification tower is characterized by comprising a tower body 100, an induced draft fan 200 outside the tower body and a circulating pump 300; the tower body 100 is made of polypropylene material through integral molding; the tower body 100 is provided with a cylindrical tower body and a conical tower opening, and the tower body 100 is sequentially divided into a liquid tank 110, a first spray chamber 120, a second spray chamber 130 and a gas outlet 140 from bottom to top; a waste liquid valve 111 is arranged on the side wall of the liquid tank 110; a liquid supplementing port 112 and an air inlet 113 are formed in the side wall of the tower body 100 above the liquid tank 110; a first porous partition plate 121 is arranged at the bottom of the first spray chamber 120, and is used for separating the space above the liquid tank 110 and blocking large-particle dust, and a filler is placed on the first porous partition plate 121; a spray pipe 320 is arranged at the top of the first spray chamber 120; the second spray chamber 130 is provided with a second porous partition plate 131, and the second porous partition plate 131 is used for placing fillers; a spray pipe 320 is arranged at the top of the second spray chamber 130; the induced draft fan 200 is arranged at one side of the tower body 100 and is hermetically connected with the air inlet 113; the circulating pump 300 is arranged at the other side of the tower body 100, and a liquid inlet of the circulating pump 300 is communicated with the lateral lower part of the liquid tank 110 through a filter 310; the liquid outlet of the circulating pump 300 is connected to the first spray chamber 120 and the second spray chamber 130 through a spray pipe 320; furthermore, the side walls of the middle upper parts of the first spray chamber 120 and the second spray chamber 130 are both provided with an access hole 150; preferably, a photocatalytic chamber 160 is arranged between the second spray chamber 130 and the gas outlet 140, and a photocatalytic net 161 is arranged in the photocatalytic chamber 160; in particular, the side walls of the photocatalytic chamber 160 are uniformly provided with ultraviolet lamps 162; further, the wavelength emitted by the ultraviolet lamp 162 is less than or equal to 180 nm; in particular, the photocatalytic mesh 161 is formed by interweaving titanium dioxide metal wires; further, a multifunctional gas detector 141 is further disposed on the gas outlet 140; specifically, the pore size of the first porous separator 121 is larger than the pore size of the second porous separator 131.

When in work: the induced draft fan 200 introduces the exhaust gas discharged from the upstream into the bottom of the tower body 100 through the gas inlet 113, then the exhaust gas passes through the first spray chamber 120 and the second spray chamber 130 upwards under the action of pressure, the dust and harmful substances in the exhaust gas are absorbed by the porous partition plates, the fillers and the neutralizing liquid sprayed by the spray pipes 320, and flow back to the liquid tank 110 under the action of gravity, and the clean gas is discharged through the clean gas outlet 140 after the air which needs to be further cleaned is subjected to photocatalysis through the photocatalytic chamber 160; the neutralization solution in the liquid tank 110 is filtered and purified by the filter 310 and then enters the circulating pump 300, and is pumped into the spray pipe 320 again for multiple circulating reuse; when the neutralizing liquid is seriously polluted, the waste liquid is discharged through a waste liquid valve 111, and fresh neutralizing liquid is supplemented through a liquid supplementing port 112; when the machine needs to be serviced, the worker enters the service through the service hole 150.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims

1. A polypropylene multifunctional waste gas purification tower is characterized by comprising a tower body (100), an induced draft fan (200) outside the tower body and a circulating pump (300); the tower body (100) is made of polypropylene materials in an integrated molding mode; the tower body (100) is provided with a cylindrical tower body and a conical tower opening, and the tower body (100) is sequentially divided into a liquid tank (110), a first spray chamber (120), a second spray chamber (130) and a gas outlet (140) from bottom to top; a waste liquid valve (111) is arranged on the side wall of the liquid tank (110); a liquid supplementing port (112) and an air inlet (113) are formed in the side wall of the tower body (100) above the liquid tank (110); the bottom of the first spray chamber (120) is provided with a first porous partition plate (121) which is used for separating the space above the liquid tank (110) and blocking large-particle dust, and the first porous partition plate (121) is used for placing a filler; a spray pipe (320) is arranged at the top of the first spray chamber (120); the second spraying chamber (130) is provided with a second porous partition plate (131), and the second porous partition plate (131) is used for placing fillers; a spray pipe (320) is arranged at the top of the second spray chamber (130); the induced draft fan (200) is arranged on one side of the tower body (100) and is hermetically connected with the air inlet (113); the circulating pump (300) is arranged on the other side of the tower body (100), and a liquid inlet of the circulating pump (300) is communicated with the lateral lower part of the liquid tank (110) through a filter (310); the liquid outlet of the circulating pump (300) is connected with the first spray chamber (120) and the second spray chamber (130) through a spray pipe (320).

2. The polypropylene multifunctional waste gas purification tower as claimed in claim 1, wherein the side walls of the middle upper parts of the first spray room (120) and the second spray room (130) are provided with access holes (150).

3. The polypropylene multifunctional waste gas purifying tower as claimed in claim 1, wherein a photocatalytic chamber (160) is disposed between the second spray chamber (130) and the gas outlet (140), and a photocatalytic net (161) is disposed in the photocatalytic chamber (160).

4. The polypropylene multifunctional waste gas purifying tower as claimed in claim 3, wherein the side wall of the photocatalytic chamber (160) is uniformly arranged with UV lamps (162).

5. The polypropylene multifunctional waste gas purification tower as claimed in claim 4, wherein the wavelength emitted by the ultraviolet lamp (162) is less than or equal to 180 nm.

6. The polypropylene multifunctional waste gas purifying tower as claimed in claim 3, wherein the photocatalytic net (161) is formed by interweaving titanium dioxide metal wires.

7. The polypropylene multifunctional waste gas purification tower as claimed in claim 1, wherein the gas outlet (140) is further provided with a multifunctional gas detector (141).

8. The polypropylene multifunctional waste gas purifying tower as claimed in claim 1, wherein the pore size of the first porous partition (121) is larger than that of the second porous partition (131).