CN218131011U

CN218131011U - Waste gas spray tower equipment for waste gas treatment

Info

Publication number: CN218131011U
Application number: CN202222200530.3U
Authority: CN
Inventors: 洪添模
Original assignee: Hunan Zhuowei Environmental Protection Technology Co ltd
Current assignee: Hunan Zhuowei Environmental Protection Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a waste gas spray column equipment for exhaust-gas treatment, including spray column, rack, air duct fixed connection is on the terminal surface of rack, and the one end of air duct is fixed and the intercommunication setting with the gas leading-in end of spray column, and the other end of air duct sprays the liquid intercommunication setting with the bottom of spray column, and the upper end fixed connection and the intercommunication of air duct have many intake pipes, the end fixedly connected with current limiter of air duct. The utility model discloses for traditional increase tower body area or increase the mode that sprays equipment density, can carry out earlier processing to it in the transportation stage of waste gas, then reentrant spray column carries out centralized processing, further ensure to exhaust-gas treatment's effect, improved the efficiency of processing.

Description

A waste gas spray column equipment for exhaust-gas treatment

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a waste gas spray column equipment for exhaust-gas treatment.

Background

The spray tower is also called a washing tower and a water washing tower, and is a gas-liquid generating device. The waste gas is fully contacted with liquid, and the concentration of the waste gas is reduced by adding chemicals by utilizing the solubility of the waste gas in water or utilizing chemical reaction, so that the waste gas becomes clean gas which meets the national emission standard and is mainly used for treating inorganic waste gas, such as sulfuric acid mist, hydrogen chloride gas, oxide gas with different valence states of nitrogen, dust waste gas and the like.

The spraying type spiral-flow plate waste gas purification tower is also called a water spraying tower, a waste gas treatment tower, a tail gas purification tower, a waste gas absorption tower, a waste gas washing tower and a spiral-flow plate waste gas purification tower, the wet type spiral-flow plate waste gas purification tower has advanced technology in wet dust removal, the dust removal, desulfurization and spraying paint mist removal effects on a boiler are particularly obvious, the application is very wide, the dust removal effect is better than that of other wet process, and the humidity content of the purified gas is lower. Not only can remove more than 95% of paint dust, but also can ensure low gas humidity content and simple water filtration.

In any spray tower, the basic operation mode is to perform centralized treatment by spraying through the tower body, but for large-batch waste gas treatment, the problem needs to be solved by increasing the volume of the tower body or the density of spraying equipment, so that the cost is high, the treatment efficiency is low, and the waste gas subjected to centralized treatment is missed.

To this end, we propose an exhaust gas spray tower apparatus for exhaust gas treatment to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a waste gas spray tower device for waste gas treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waste gas spray column equipment for exhaust-gas treatment, includes spray column, rack, air duct fixed connection is on the terminal surface of rack, the one end of air duct is fixed and the intercommunication setting with the gas leading-in end of spray column, and the other end of air duct sprays liquid intercommunication setting with the bottom of spray column, the upper end fixed connection and the intercommunication of air duct have many intake pipes, the end fixedly connected with current limiter of air duct.

Preferably, the airway tube is of a sinuously twisted, curved shape.

Preferably, the inner part of the air duct introduces the spraying liquid at the bottom of the spraying tower through a flow restrictor, and the spraying liquid in the air duct is at most half of the cross section of the air duct.

Preferably, the inside of air duct is equipped with a plurality of swivel rings, the swivel ring is the same with the inside diameter of air duct, and rotates with the inner wall of air duct and be connected, fixedly connected with multi-disc impeller on the inner wall of swivel ring.

Preferably, the end face of the rotating ring is fixedly connected with a contact net, the contact net is a rigid metal net, and the contact net is conical.

Preferably, the flow restrictor comprises a housing fixedly connected to the air duct, the housing is communicated with the air duct and is provided with a suction pump and a valve.

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

1. through the matching of the arranged air guide pipe, the suction pump, the valve and the air inlet pipe, the spraying liquid at the bottom of the spraying tower is sucked by the suction pump and the valve and is quantitatively discharged into the air guide pipe, so that the spraying liquid in the air guide pipe is always kept at a height not higher than the radius of the air guide pipe, the waste gas to be treated is introduced into the air guide pipe through the air inlet pipe for transportation, the waste gas can be treated in advance in a transportation stage and then enters the spraying tower for centralized treatment, the effect of treating the waste gas is further ensured, and the treatment efficiency is improved;

2. through the cooperation of the rotating ring, the impeller that set up, contact net to reach the power that utilizes gas transportation and the inside liquid of air duct flow and make the impeller drive the rotating ring and rotate, make the contact net rotate and come to improve area of contact with waste gas with the inside processing liquid of air duct even, thereby better and waste gas contact, improve the efficiency of handling waste gas.

Drawings

Fig. 1 is the external structure schematic diagram of a waste gas spray tower device for waste gas treatment provided by the utility model.

FIG. 2 is a cross-sectional perspective view of the airway tube of FIG. 1.

Fig. 3 is a schematic structural view of the overhead line system in fig. 2.

In the figure: the device comprises a spray tower 1, a rack 2, an air duct 3, an air inlet pipe 4, a flow limiter 5, a rotating ring 6, an impeller 7, a contact net 8, a shell 9, a suction pump 10 and a valve 11.

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.

The spray tower is also called a washing tower and a water washing tower, and is a gas-liquid generating device. Waste gas and liquid fully contact, utilize its solubility in aqueous or utilize chemical reaction, add the medicine and reduce its concentration, thereby become the clean gas that accords with national emission standard, mainly be used for handling inorganic waste gas, basic operation mode is all through adopting the spraying of tower body to carry out centralized processing, but to the treatment of large batch waste gas need solve through the volume of increase tower body or the density of spraying equipment, not only with high costs and the efficiency of handling still on the low side, therefore refer to fig. 1-3, this scheme has designed a waste gas spray tower equipment for exhaust-gas treatment, basic component includes spray tower 1, rack 2, air duct 3, spray tower 1 is the same with the structure of traditional part, the throughput is similar, rack 2 sets up in spray tower 1's outside, air duct 3 is responsible for leading-in the waste gas that will handle and carries to spray tower 1 in the processing after with the leading-in.

Air duct 3 fixed connection is on the terminal surface of rack 2, for making air duct 3 have longer stroke, air duct 3 in the scheme is the crooked form of sinuous distortion and has increased gas transmission's route, simultaneously the one end of air duct 3 is fixed and the intercommunication setting is responsible for leading-in with waste gas with the gas introduction end of spray column 1, and the other end of air duct 3 sprays the liquid intercommunication setting with the bottom of spray column 1 and is responsible for leading-in to air duct 3 with the spraying liquid of cooperation processing, because too much spraying liquid can lead to the inside gas of air duct 3 can not be along with current, consequently end fixedly connected with current limiter 5 at air duct 3 is used for limiting the volume that flows into air duct 3 from spray column 1, lead to spraying liquid and lead to not influencing the normal transportation of waste gas in the inside of air duct 3 is half the air duct 3 cross section at the highest.

The flow restrictor 5 comprises a shell 9 fixedly connected to the gas guide tube 3, the shell 9 is communicated with the gas guide tube 3, a suction pump 10 and a valve 11 are arranged, the suction pump 10 is arranged between the valve 11 and the spray tower 1, flow regulation is carried out through the valve 11 after spray liquid is conveyed, the upper end of the gas guide tube 3 is fixedly connected and communicated with a plurality of gas inlet pipes 4 for inputting waste gas into the gas guide tube 3, in order to better improve the contact effect of the spray liquid and the waste gas inside the gas guide tube 3, a plurality of rotating rings 6 are arranged inside the gas guide tube 3, the rotating rings 6 are the same as the inner diameter of the gas guide tube 3 and are rotatably connected with the inner wall of the gas guide tube 3, the rotating mode can be in butt joint in a bearing connection mode, a bearing is installed firstly, then the rotating rings 6 are fixed, a plurality of impellers 7 are fixedly connected to the inner wall of the rotating rings 6, a plurality of the contacting net 8 are fixedly connected to the end face of the rotating rings 6, the contacting net 8 is a rigid metal net, the contacting net 8 is in a conical shape, the impeller 7 drives the rotating ring 6 to rotate by utilizing the power of gas transportation and the liquid inside the contacting with the gas guide tube 3, thereby improving the contact area with the waste gas guide tube, and better contact efficiency of waste gas treatment of the waste gas guide tube.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waste gas spray column equipment for exhaust-gas treatment, a serial communication port, including spray column (1), rack (2), air duct (3) fixed connection is on the terminal surface of rack (2), the one end of air duct (3) is fixed and the intercommunication setting with the gas leading-in end of spray column (1), and the other end of air duct (3) sprays the liquid intercommunication setting with the bottom of spray column (1), the upper end fixed connection and the intercommunication of air duct (3) have many intake pipe (4), the end fixedly connected with current limiter (5) of air duct (3).

2. An exhaust gas spray tower apparatus for exhaust gas treatment according to claim 1, wherein the gas guide tube (3) is curved in a meandering twist.

3. The exhaust gas spray tower device for exhaust gas treatment according to claim 1, wherein the spray liquid at the bottom of the spray tower (1) is introduced into the interior of the gas guide tube (3) through a flow restrictor (5) so that the maximum liquid level of the spray liquid in the interior of the gas guide tube (3) is half of the cross section of the gas guide tube (3).

4. The exhaust gas spray tower device for exhaust gas treatment according to claim 1, wherein a plurality of rotating rings (6) are arranged inside the gas guide pipe (3), the rotating rings (6) have the same inner diameter as the gas guide pipe (3) and are rotatably connected with the inner wall of the gas guide pipe (3), and a plurality of impellers (7) are fixedly connected to the inner wall of the rotating rings (6).

5. The exhaust gas spray tower device for exhaust gas treatment according to claim 4, wherein a contact net (8) is fixedly connected to an end face of the rotating ring (6), the contact net (8) is a rigid metal net, and the contact net (8) is conical.

6. An exhaust gas spray tower apparatus for exhaust gas treatment according to claim 3, wherein the flow restrictor (5) comprises a housing (9) fixedly connected to the gas guide tube (3), the housing (9) is communicated with the gas guide tube (3) and is provided with a suction pump (10) and a valve (11).