CN220834924U

CN220834924U - Chlorine absorption tower

Info

Publication number: CN220834924U
Application number: CN202322724073.2U
Authority: CN
Inventors: 魏泽军; 李居建; 戴明磊; 裴杰
Original assignee: Xuzhou Hongda New Energy Technology Co ltd
Current assignee: Xuzhou Hongda New Energy Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-26
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a chlorine absorption tower, which comprises a water tank, an absorption tower, ceramic corrugated fillers, a cyclone separator, an exhaust pipe, a liquid supply mechanism and a spray pipe, wherein the absorption tower is arranged on the water tank, the bottom of the absorption tower is communicated with the water tank, and the absorption tower is provided with an air inlet pipe and at least one liquid inlet; the absorption tower is at least provided with a ceramic corrugated filler and a cyclone separator, and the ceramic corrugated filler is positioned above the cyclone separator; one end of the exhaust pipe is communicated with the absorption tower; the liquid supply mechanism is arranged on the water tank and is provided with a liquid inlet end and at least one liquid outlet end, the liquid inlet end of the liquid supply mechanism penetrates through the upper surface of the water tank and extends into the water tank, and the liquid outlet end of the liquid supply mechanism is communicated with the corresponding liquid inlet; the spray pipe is arranged in the absorption tower, and one end of the spray pipe is communicated with the corresponding liquid inlet. Therefore, the circulation speed of the chlorine in the tower can be effectively reduced, and the contact area of the absorption liquid and the chlorine is increased, so that the absorption effect of the chlorine is improved.

Description

Chlorine absorption tower

Technical Field

The utility model relates to the technical field of chlorine absorption, in particular to a chlorine absorption tower.

Background

In industrial manufacturing processes, chlorine is a highly corrosive and toxic chemical that is released directly into the atmosphere without treatment and can cause serious environmental damage and pollution. Therefore, in order to ensure both environmental protection and safety of industrial production, it is necessary to absorb and purify it by means of a chlorine absorption tower.

However, most of the existing absorption towers are only provided with a packing layer in the tower body, so that the gas-liquid contact area is increased to improve the absorption efficiency of chlorine. However, depending on the packing means alone, the flow rate of chlorine in the column cannot be effectively reduced, and the expected chlorine absorption effect cannot be achieved.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, an object of the present utility model is to provide a chlorine gas absorption tower, which can effectively reduce the circulation speed of chlorine gas in the tower, and increase the contact area between the absorption liquid and the chlorine gas, thereby improving the absorption effect of the chlorine gas.

In order to achieve the above purpose, the utility model provides a chlorine gas absorption tower, which comprises a water tank, an absorption tower, ceramic corrugated filler, a cyclone separator, an exhaust pipe, a liquid supply mechanism and a spray pipe, wherein the absorption tower is arranged on the water tank, the bottom of the absorption tower is communicated with the water tank, and an air inlet pipe and at least one liquid inlet are arranged on the absorption tower; the absorption tower is at least provided with one ceramic corrugated filler and the cyclone separator, and the ceramic corrugated filler is positioned above the cyclone separator; one end of the exhaust pipe is communicated with the absorption tower; the liquid supply mechanism is arranged on the water tank and is provided with a liquid inlet end and at least one liquid outlet end, the liquid inlet end of the liquid supply mechanism penetrates through the upper surface of the water tank and extends into the water tank, and the liquid outlet end of the liquid supply mechanism is communicated with the corresponding liquid inlet; the utility model discloses a cyclone separator, including absorption tower, the shower sets up in the absorption tower, the one end of shower with correspond the inlet is linked together, just the shower is at least one, ceramic ripple packing is arranged the shower with between the cyclone separator.

The chlorine absorption tower can effectively reduce the circulation speed of the chlorine in the tower, and simultaneously increases the contact area of the absorption liquid and the chlorine, thereby improving the absorption effect of the chlorine.

In addition, the chlorine absorber proposed according to the application above may also have the following additional technical features:

specifically, the liquid supply mechanism comprises a water pump, a first pipe body and a second pipe body, wherein the water pump is arranged on the water tank; the first pipe body is provided with a liquid inlet end and at least one liquid outlet end, the liquid inlet end of the first pipe body is communicated with the water outlet of the water pump, and the liquid outlet end of the first pipe body is communicated with the corresponding liquid inlet; one end of the second pipe body is communicated with the water inlet of the water pump, and the other end of the second pipe body penetrates through the upper surface of the water tank and extends into the water tank.

Specifically, the condenser is further included, and the condenser is arranged on the first pipe body.

Specifically, the condenser is placed non-horizontally, one end of the condenser close to the water pump is high, and one end of the condenser far away from the water pump is low.

Specifically, the spray pipe is provided with a plurality of spray heads.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view showing the structure of a chlorine absorber according to an embodiment of the present utility model.

As shown in the figure: 1. a water tank; 2. an absorption tower; 3. ceramic corrugated filler; 4. a cyclone separator; 5. an exhaust pipe; 6. a liquid supply mechanism; 7. a shower pipe; 20. an air inlet pipe; 21. a liquid inlet; 60. a water pump; 61. a first tube body; 62. a second tube body; 63. and a condenser.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

The chlorine absorber of the embodiment of the present utility model is described below with reference to the accompanying drawings.

The chlorine absorption tower provided by the embodiment of the utility model can be applied to chemical plants for absorbing chlorine so as to avoid environmental pollution caused by direct discharge of the chlorine, and meanwhile, the circulation speed of the chlorine in the tower can be effectively reduced, and meanwhile, the contact area of absorption liquid and the chlorine is increased, so that the absorption effect of the chlorine is improved.

As shown in fig. 1, the chlorine absorber of the embodiment of the present utility model may include a water tank 1, an absorber 2, a ceramic corrugated packing 3, a cyclone 4, an exhaust pipe 5, a liquid supply mechanism 6, and a shower pipe 7.

Wherein, absorption tower 2 sets up on water tank 1, and the bottom of absorption tower 2 is linked together with water tank 1, and is provided with intake pipe 20 and at least one inlet 21 on the absorption tower 2, and wherein, it is understood that the bottom of absorption tower 2 is linked together with water tank 1 and designed the benefit of being linked together is that can recycle once more to the absorption liquid that sprays down to reduce the waste of absorption liquid.

It should be noted that, in order to reduce the floor space, the water tank 1 may be embedded in the ground, and the water tank 1 may be further provided with a water inlet valve and a water outlet valve, the water inlet valve may be communicated with an external water supply pipe for supplying the absorption liquid into the water tank 1, wherein the absorption liquid may be an alkaline solution, such as sodium hydroxide solution.

The absorption tower 2 is provided with at least one ceramic corrugated packing 3 and a cyclone 4, and the ceramic corrugated packing 3 is located above the cyclone 4.

It should be noted that, the ceramic corrugated packing 3 described in this embodiment is a mesh structure, and the absorption liquid is sprayed onto the ceramic corrugated packing 3, so that the absorption liquid is more uniformly distributed, and thus, the contact area between the chlorine gas and the absorption liquid can be increased, and compared with the metal packing, the ceramic corrugated packing 3 is more corrosion-resistant and high-temperature-resistant, and has a longer service life, and meanwhile, in order to improve the absorption effect on the chlorine gas, the ceramic corrugated packing 3 and the cyclone separator 4 can be provided with multiple groups.

One end of the exhaust pipe 5 is communicated with the absorption tower 2.

As a possible case, in order to further enhance the treatment effect on chlorine, the end of the exhaust pipe 5 far from the absorption tower 2 may be communicated with an exhaust gas treatment device for being discharged into the exhaust gas treatment device again for treatment again, wherein the exhaust gas treatment device is a prior art, and therefore, description thereof is omitted.

The liquid supply mechanism 6 is arranged on the water tank 1, the liquid supply mechanism 6 is provided with a liquid inlet end and at least one liquid outlet end, the liquid inlet end of the liquid supply mechanism 6 penetrates through the upper surface of the water tank 1 and extends into the water tank 1, the liquid outlet end of the liquid supply mechanism 6 is communicated with a corresponding liquid inlet 21, the spray pipe 7 is arranged in the absorption tower 2, one end of the spray pipe 7 is communicated with the corresponding liquid inlet 21, at least one spray pipe 7 is arranged, and the ceramic corrugated packing 3 is arranged between the spray pipe 7 and the cyclone separator 4.

Specifically, in the actual treatment process of chlorine, related personnel communicate the conveying pipeline of external chlorine with the air inlet pipe 20 at first, chlorine is conveyed into the absorption tower 2, simultaneously start liquid supply mechanism 6 and cyclone 4, liquid supply mechanism 6 draws the absorption liquid in the water tank 1 and discharges into shower 7, spout into absorption tower 2 through shower 7, the absorption liquid flows through ceramic corrugated packing 3 and gets into from cyclone 4's export, flow out from cyclone 4's import, flow into water tank 1 again, chlorine rises and gets into through cyclone 4 import at first when absorption liquid descends and circulates, chlorine is by original straight line rising motion in cyclone 4, change into rotatory flow, in this process, the velocity of flow of chlorine can be reduced, because chlorine needs to overcome centrifugal force and do helical motion, after the velocity of flow of chlorine is reduced, the dwell time of chlorine in absorption tower 2 can increase, so the absorption liquid has more opportunities to contact with chlorine, thereby the effect of absorbing chlorine has been improved.

In one embodiment of the present utility model, referring to fig. 1, the liquid supply mechanism 6 may include a water pump 60, a first pipe 61, and a second pipe 62.

The water pump 60 is disposed on the water tank 1, the first pipe 61 has a liquid inlet and at least one liquid outlet, the liquid inlet of the first pipe 61 is connected to the water outlet of the water pump 60, and the liquid outlet of the first pipe 61 is connected to the corresponding liquid inlet 21.

It is understood that, to improve the absorption effect of chlorine, the first pipe 61 may be provided with a plurality of liquid outlet ends, so as to spray the chlorine multiple times.

One end of the second pipe body 62 is communicated with the water inlet of the water pump 60, and the other end of the second pipe body 62 penetrates the upper surface of the water tank 1 and extends into the water tank 1.

Specifically, in the process of actually controlling the operation of the liquid supply mechanism 6, a relevant person starts the water pump 60, the water pump 60 pumps the absorption liquid in the water tank 1 through the second pipe body 62, and then the absorption liquid is sprayed into the spray pipe 7 through the first pipe body 61 and is sprayed into the absorption tower 2 through the spray pipe 7.

Further, as shown in fig. 1, the chlorine absorber further includes a condenser 63, and the condenser 63 is disposed on the first pipe 61.

When the condenser 63 is provided, the first pipe 61 may be cut into two sections, the two sections are respectively connected to the condenser 63, and the external circulating water or condensing agent enters from the water inlet 630 of the condenser 63 and is discharged from the water outlet 631 of the condenser 63, which is not repeated in the prior art.

In the embodiment of the utility model, the reaction of chlorine and the absorption liquid generally releases heat, so that the absorption liquid is heated, the absorption liquid can be cooled by the condenser 63 to control the temperature of the absorption liquid, so as to obtain the optimal absorption effect, wherein the condenser 63 can be a graphene modified condenser or a plate type condenser.

In one embodiment of the present utility model, the condenser 63 is disposed non-horizontally, the condenser 63 is located at a high end close to the water pump 60, and the condenser 63 is located at a low end far from the water pump 60, wherein it is understood that the above arrangement indicates that the water inlet 630 in the condenser 63 is lower than the water outlet 631 in the condenser 63, so that the cooling water enters from the bottom and flows out from the top, the residence time of the cooling water in the condenser 63 is increased, and the circulation pipeline of the cooling water can be filled with the cooling water, thereby improving the cooling effect of the condenser 63.

In one embodiment of the present utility model, as shown in fig. 1, the shower pipe 7 has a plurality of shower heads (not shown), and it is understood that the shower heads can enlarge the shower area, so that the contact area with the chlorine gas can be increased, and the absorption efficiency of the chlorine gas can be improved.

In conclusion, the chlorine absorption tower provided by the embodiment of the utility model can effectively reduce the circulation speed of chlorine in the tower, and simultaneously increases the contact area of absorption liquid and chlorine, thereby improving the absorption effect of chlorine.

In the description of this specification, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A chlorine absorption tower is characterized by comprising a water tank, an absorption tower, ceramic corrugated filler, a cyclone separator, an exhaust pipe, a liquid supply mechanism and a spray pipe, wherein,

The absorption tower is arranged on the water tank, the bottom of the absorption tower is communicated with the water tank, and the absorption tower is provided with an air inlet pipe and at least one liquid inlet;

The absorption tower is at least provided with one ceramic corrugated filler and the cyclone separator, and the ceramic corrugated filler is positioned above the cyclone separator;

One end of the exhaust pipe is communicated with the absorption tower;

the liquid supply mechanism is arranged on the water tank and is provided with a liquid inlet end and at least one liquid outlet end, the liquid inlet end of the liquid supply mechanism penetrates through the upper surface of the water tank and extends into the water tank, and the liquid outlet end of the liquid supply mechanism is communicated with the corresponding liquid inlet;

the utility model discloses a cyclone separator, including absorption tower, the shower sets up in the absorption tower, the one end of shower with correspond the inlet is linked together, just the shower is at least one, ceramic ripple packing is arranged the shower with between the cyclone separator.

2. The chlorine absorber of claim 1, wherein said liquid supply means comprises a water pump, a first tube and a second tube, wherein,

The water pump is arranged on the water tank;

The first pipe body is provided with a liquid inlet end and at least one liquid outlet end, the liquid inlet end of the first pipe body is communicated with the water outlet of the water pump, and the liquid outlet end of the first pipe body is communicated with the corresponding liquid inlet;

One end of the second pipe body is communicated with the water inlet of the water pump, and the other end of the second pipe body penetrates through the upper surface of the water tank and extends into the water tank.

3. The chlorine absorber of claim 2, further comprising a condenser disposed on said first tubular body.

4. A chlorine absorber as defined in claim 3, wherein said condenser is disposed non-horizontally, said condenser being elevated adjacent an end of said water pump and said condenser being lowered away from an end of said water pump.

5. The chlorine absorber of claim 1, wherein said spray pipe has a plurality of spray headers thereon.