CN214552363U

CN214552363U - Combined waste gas purifying equipment

Info

Publication number: CN214552363U
Application number: CN202022774309.XU
Authority: CN
Inventors: 何海平; 林燕淑; 黄晓榕
Original assignee: Xiamen Hujing Environmental Protection Technology Co ltd
Current assignee: Xiamen Hujing Environmental Protection Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-02
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a combined waste gas purification device, which belongs to the technical field of waste gas purification devices and comprises a catalytic oxidation absorption tower, a spray outlet pipe, a waste liquid outlet pipe and a fan arranged on the spray outlet pipe, wherein a first rotating plate and a second rotating plate are arranged in the spray absorption tower, a plurality of first spray pipes and second spray pipes are arranged on the first rotating plate and the second rotating plate, one side of the spray absorption tower is provided with a water storage tank, a water pump is arranged in the water storage tank, the water pump is connected with a three-way outlet pipe, a first water channel and a second water channel which are communicated with the first spray pipes, the second spray pipes and the three-way outlet pipe are arranged in the first rotating plate and the second rotating plate, a waste gas inlet pipe is arranged in the first spray cavity, switch valves are arranged on the spray outlet pipe and the waste liquid outlet pipe, and the first rotating plate and the second rotating plate are driven by a driving device, the utility model has the advantages of the treatment effeciency of waste gas has been improved.

Description

Combined waste gas purifying equipment

Technical Field

The utility model relates to a waste gas purification equipment technical field specifically is a modular waste gas purification equipment.

Background

Can produce a large amount of waste gases in chemical industry and biological medicine's production process, the toxic substance content is high in the waste gas, including multiple organic matter, can not directly discharge to the atmosphere in, otherwise will cause serious atmospheric pollution, the mode of current processing waste gas is mostly spray-type, active carbon adsorption or absorption method.

Traditional exhaust gas purification equipment is single to exhaust gas purification's form comparison, thoroughly inadequately when handling waste gas, consequently often needs a plurality of different equipment to carry out a lot of and handles, leads to the treatment effeciency of waste gas lower.

Therefore, the technical personnel in the related art improve this, for example, chinese patent publication No. CN208512235U proposes "a combined organic waste gas purification apparatus", including spraying absorption tower and catalytic oxidation absorption tower, the upper portion of spraying absorption tower is equipped with the spray liquid and enters the pipe, the lower part of spraying absorption tower is equipped with organic waste gas and enters the pipe, the top of spraying absorption tower is equipped with spraying absorption tower gas outlet, spraying absorption tower gas outlet connects catalytic oxidation absorption tower, the upper portion of catalytic oxidation absorption tower is equipped with the biological packing layer, the lower part of catalytic oxidation absorption tower is equipped with ozone oxidation absorption assembly, though the utility model discloses a combined purification mode who sets up spraying absorption tower and catalytic oxidation absorption tower can satisfy the characteristics that have improved the treatment effeciency of waste gas.

However, the technical solution in this application document still has a disadvantage, for example, in this utility model, water is sprayed from top to bottom through the spraying liquid inlet pipe, so that part of solid particles in the exhaust gas and water-soluble gas substances are absorbed by water, but the spraying area of this absorption method is small and uneven, which easily causes some solid particles in the gas to enter the catalytic absorption tower without being dissolved in water, thereby resulting in poor final exhaust gas purification efficiency.

Based on this, the utility model designs a modular exhaust gas purification equipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular exhaust gas purification equipment to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a combined waste gas purifying device comprises a catalytic oxidation absorption tower, a spray outlet pipe, a waste liquid outlet pipe and a fan, wherein the spray outlet pipe and the waste liquid outlet pipe are respectively arranged at the upper part and the bottom of the spray absorption tower, the fan is arranged on the spray outlet pipe, a first rotating plate and a second rotating plate are sequentially arranged in the spray absorption tower along the vertical upward direction, the spray absorption tower is divided into a first spray cavity, a second spray cavity and a gas outlet cavity by the first rotating plate and the second rotating plate, one side of the first rotating plate and one side of the second rotating plate, which are close to the waste liquid outlet pipe, are respectively provided with a plurality of first spray pipes and second spray pipes, one side of the spray absorption tower is provided with a water storage tank, a water pump is arranged in the water storage tank, the water pump is connected with a three-way water outlet pipe, and first water channels for communicating the first spray pipes, the second spray pipes and the three-way water outlet pipe are arranged in the first rotating plate and the second rotating plate, The second water course, first spraying intracavity is provided with waste gas and advances the pipe, it all is equipped with the ooff valve on outlet duct, the waste liquid exit tube to spray, first commentaries on classics board, second commentaries on classics board are driven it by drive arrangement and are rotated to the reciprocating rotation of vertical orientation by the level orientation.

Preferably, the driving device comprises a first belt wheel connected with the first rotating plate in a rotating manner and a second belt wheel connected with the second rotating plate in a rotating manner, and the first belt wheel and the second belt wheel are transmitted through a belt and driven to rotate by a driving motor.

Preferably, the pipe diameter of the first spray pipe is larger than that of the second spray pipe.

Preferably, the first spray pipes and the second spray pipes are distributed towards all directions in the first spray cavity and the second spray cavity respectively.

Preferably, the bottom of the first spraying cavity is obliquely arranged, and the lower end of the first spraying cavity faces to one side close to the waste liquid outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used, firstly, the first rotating plate and the second rotating plate are confirmed to be in a horizontal orientation state, a part of waste gas is guided into the spray absorption tower through the waste gas inlet pipe, the waste gas firstly enters the first spray cavity, then the switch valve on the waste liquid outlet pipe is closed, the water pump is started, the water in the water storage tank enters the first rotating plate and the second rotating plate through the three-way water outlet pipe under the action of the water pump and is sprayed out through the first spray pipe and the second spray pipe respectively, the waste gas in the first spray cavity begins to be in full contact with the water, so that part of solid particles in the waste gas and the gas dissolved in the water are absorbed by the water, after the absorption is finished, the switch valve on the waste liquid outlet pipe is opened, the driving device is started, the first rotating plate and the second rotating plate rotate to a vertical orientation from the horizontal orientation, under the action of gravity, the waste liquid absorbing the waste gas flows out through the waste liquid outlet pipe, the residual gas continuously flows upwards to the second spraying cavity, the first rotating plate and the second rotating plate are rotated to a horizontal orientation state, the switch valve on the waste liquid outlet pipe is closed, waste gas is continuously led into the spraying absorption tower, the water pump is opened, water is sprayed out through the first spraying pipe and the second spraying pipe, secondary spraying treatment is carried out on the waste gas in the second spraying cavity, substances which are not dissolved in the water in the gas are dissolved in the water again, meanwhile, the waste gas in the first spraying cavity is simultaneously subjected to primary spraying treatment, after the treatment is finished, the first rotating plate and the second rotating plate are rotated to a vertical orientation state through the driving device, the gas after the secondary spraying enters the gas outlet cavity, the gas flows into the catalytic oxidation absorption tower through the spraying gas outlet pipe under the action of the fan to be subjected to catalytic oxidation treatment, and the secondary spraying treatment is carried out on the waste gas, so that solid particles in the waste gas and the gas which is dissolved in the water can be fully absorbed by the water, the treatment efficiency of waste gas is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of the spray absorption tower of the present embodiment;

fig. 3 is a schematic structural view showing the operating state of the spray absorber in this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a catalytic oxidation absorption tower; 2. spraying an absorption tower; 3. a spraying air outlet pipe; 4. a waste liquid outlet pipe; 5. a fan; 6. a first rotating plate; 7. a second rotating plate; 8. a drive device; 81. a first pulley; 82. a second pulley; 83. a belt; 84. a drive motor; 9. a first spray chamber; 10. a second spray chamber; 11. an air outlet cavity; 12. a first shower pipe; 13. a second shower pipe; 14. a water storage tank; 15. a water pump; 16. a tee water outlet pipe; 17. an exhaust gas inlet pipe; 18. an on-off valve; 19. a first water channel; 20. a second water channel; 21. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a combined waste gas purifying device comprises a catalytic oxidation absorption tower 1, a spray absorption tower 2, a spray outlet pipe 3 arranged at the upper part and the bottom of the spray absorption tower 2, a waste liquid outlet pipe 4 and a fan 5 arranged on the spray outlet pipe 3, wherein a first rotating plate 6 and a second rotating plate 7 are sequentially arranged in the spray absorption tower 2 along the vertical upward direction, the spray absorption tower 2 is divided into a first spray cavity 9, a second spray cavity 10 and a gas outlet cavity 11 by the first rotating plate 6 and the second rotating plate 7, one sides of the first rotating plate 6 and the second rotating plate 7, which are close to the waste liquid outlet pipe 4, are respectively provided with a plurality of first spray pipes 12 and second spray pipes 13, one side of the spray absorption tower 2 is provided with a water storage tank 14, a water pump 15 is arranged in the water storage tank 14, the water pump 15 is connected with a tee-joint water outlet pipe 16, and a first spray pipe 12, a tee-joint water outlet pipe 16 is arranged in the first rotating plate 6 and the second rotating plate 7, The second shower 13 and the first water course 19 of tee bend outlet pipe 16, second water course 20 are provided with waste gas in the first chamber 9 that sprays and advance the pipe 17, spray outlet duct 3, all be equipped with ooff valve 18 on the waste liquid exit tube 4, and first rotor plate 6, second rotor plate 7 are driven by drive arrangement 8 and are carried out and rotate to the reciprocating rotation of vertical orientation by the horizontal orientation.

As shown in fig. 2, the pipe diameter of the first spraying pipe 12 is larger than that of the second spraying pipe 13, and the pipe diameter of the first spraying pipe 12 is larger than that of the second spraying pipe 13, so that the water sprayed by the second spraying pipe 13 is finer and smoother, and the substances in the exhaust gas are more easily dissolved in the water during the second spraying.

As shown in fig. 2, the plurality of first spray pipes 12 and the plurality of second spray pipes 13 are respectively distributed in the first spray chamber 9 and the second spray chamber 10 in all directions, and by arranging the first spray pipes 12 and the second spray pipes 13 distributed in all directions, the spray area can be increased, so that all directions in the first spray chamber 9 and the second spray chamber 10 are covered, the contact area between water and waste gas is increased, and the spray efficiency of waste gas is improved.

As shown in fig. 2 and 3, the driving device 8 includes a first pulley 81 rotatably connected to the first rotating plate 6 and a second pulley 82 rotatably connected to the second rotating plate 7, the first pulley 81 and the second pulley 82 are driven by a belt 83, the first rotating plate 6, the second rotating plate 7 and the driving motor 84 are rotatably connected by a rotating shaft 21, and when the driving motor 84 is driven, the rotating shaft 21 and the belt 83 respectively drive the first pulley 81 and the second pulley 82 to rotate, so as to drive the first rotating plate 6 and the second rotating plate 7 to rotate.

As shown in fig. 2 and 3, the bottom of the first spraying cavity 9 is inclined, and the lower end of the first spraying cavity faces to one side close to the waste liquid outlet pipe 4, so that waste liquid after waste gas is absorbed flows out through the waste liquid outlet pipe 4 under the action of gravity, and the first spraying cavity 9 which is inclined and arranged at the bottom can prevent the waste liquid from accumulating at the bottom of the first spraying cavity 9 to influence the spraying effect.

One specific application of this embodiment is:

when the utility model is used, firstly, confirm that first rotor plate 6 and second rotor plate 7 are in the horizontal orientation state, it enters pipe 17 leading-in to spray absorption tower 2 with a part of waste gas through waste gas, waste gas enters first spray chamber 9 at first, at this moment, close ooff valve 18 on the waste liquid exit tube 4, start water pump 15, water in the tank 14 enters first water course 19 in first rotor plate 6 and the second rotor plate 7 through tee bend outlet pipe 16 under the effect of water pump 15, in second water course 20, and spout through first shower 12, second shower 13 respectively, waste gas in first spray chamber 9 begins to fully contact with water, make partial solid particle in the waste gas and easily dissolved gas in water absorbed by water, after finishing the absorption, open ooff valve 18 on waste liquid exit tube 4, start driving motor 84, drive first band pulley 81 respectively through pivot 21 and belt 83, The second belt wheel 82 rotates to make the first rotating plate 6 and the second rotating plate 7 rotate from horizontal orientation to vertical orientation, under the action of gravity, the waste liquid absorbing the waste gas flows out through the waste liquid outlet pipe 4, the residual gas continuously flows upwards to the second spraying cavity 10, then the first rotating plate 6 and the second rotating plate 7 rotate to the horizontal orientation state, the switch valve 18 on the waste liquid outlet pipe 4 is closed, the waste gas is continuously led into the spraying absorption tower 2, the water pump 15 is opened, the water is sprayed out through the first spraying pipe 12 and the second spraying pipe 13, as the pipe diameter of the second spraying pipe 13 is smaller than that of the first spraying pipe 12, the waste gas is subjected to secondary spraying treatment in the second spraying cavity 10, the substances which are not dissolved in the water in the gas are dissolved in the water again, meanwhile, the waste gas in the first spraying cavity 9 is also subjected to primary spraying treatment at the same time, and after the treatment is finished, the first rotating plate 6, the second rotating plate 7 and the second rotating plate are driven by the driving motor 84, Second commentaries on classics board 7 rotates to vertical orientation, gas after the secondary sprays enters into gas outlet cavity 11, carry out catalytic oxidation treatment in 3 flow direction catalytic oxidation absorption tower 1 through spraying outlet duct under the effect of fan 5, wherein, first shower 12, second shower 13 is respectively towards first chamber 9 that sprays, the second sprays each direction in the chamber 10 and distributes, can increase the area that sprays, make first chamber 9 that sprays, the second sprays each position in the chamber 10 and all covers, increase the area of contact between water and the waste gas, improve the spray efficiency of waste gas.

In summary, the first rotating plate 6, the second rotating plate 7 and the driving device 8 can sufficiently absorb solid particles in the exhaust gas and gas easily soluble in water by water, thereby improving the efficiency of treating the exhaust gas.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a modular exhaust gas purification equipment, includes catalytic oxidation absorption tower (1), sprays absorption tower (2), sets up respectively in spraying outlet duct (3), waste liquid exit tube (4) and setting up fan (5) on spraying outlet duct (3) of absorption tower (2) upper portion, bottom, its characterized in that: it has set gradually first commentaries on classics board (6) and second commentaries on classics board (7) to spray in absorption tower (2) along vertical ascending orientation, first commentaries on classics board (6), second commentaries on classics board (7) will spray absorption tower (2) and separate for first spraying chamber (9), second spray chamber (10) and go out gas cavity (11), first commentaries on classics board (6), second commentaries on classics board (7) are close to one side of waste liquid exit tube (4) and are provided with a plurality of first shower (12), second shower (13) respectively, one side of spraying absorption tower (2) is provided with reservoir (14), be provided with water pump (15) in reservoir (14), water pump (15) are connected with tee bend outlet pipe (16), be equipped with first shower (12), second shower (13) and tee bend outlet pipe (16) first water course (19) in first commentaries on classics board (6), the second commentaries on classics board (7) of intercommunication, Second water course (20), it advances pipe (17) to be provided with waste gas in first spraying chamber (9), all be equipped with ooff valve (18) on spraying outlet duct (3), waste liquid exit tube (4), first rotor plate (6), second rotor plate (7) are driven its reciprocating rotation of rotating to vertical orientation by drive arrangement (8) orientation by the horizontal orientation.

2. The combined exhaust gas purifying apparatus according to claim 1, characterized in that: the driving device (8) comprises a first belt wheel (81) connected with the first rotating plate (6) in a rotating mode and a second belt wheel (82) connected to the second rotating plate (7) in a rotating mode, the first belt wheel (81) and the second belt wheel (82) are transmitted through a belt (83), and the first belt wheel (81) and the second belt wheel (82) are driven by a driving motor (84) to rotate.

3. The combined exhaust gas purifying apparatus according to claim 1, characterized in that: the pipe diameter of the first spray pipe (12) is larger than that of the second spray pipe (13).

4. The combined exhaust gas purifying apparatus according to claim 1, characterized in that: the first spray pipes (12) and the second spray pipes (13) are respectively distributed towards all directions in the first spray cavity (9) and the second spray cavity (10).

5. The combined exhaust gas purifying apparatus according to claim 1, characterized in that: the bottom of the first spraying cavity (9) is obliquely arranged, and the lower end of the first spraying cavity faces to one side close to the waste liquid outlet pipe (4).