CN216630197U

CN216630197U - After spin tail gas processing apparatus

Info

Publication number: CN216630197U
Application number: CN202123253346.7U
Authority: CN
Inventors: 尹江静; 刘云涛; 于磊; 井立明
Original assignee: Shandong Qilu Chemical Textile Co ltd
Current assignee: Shandong Qilu Chemical Textile Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-31
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a tail gas processing apparatus spins after, includes spray column and fan, be equipped with intake pipe and outlet duct on the spray column, the intake pipe communicates with the tail gas outlet of emission tail gas equipment, the outlet duct intercommunication has the tuyere pipe, be equipped with air-supply line and air-out pipeline on the fan, be equipped with defogging equipment between spray column and the fan, be equipped with air duct and fluid-discharge tube on the defogging equipment, the intercommunication has a defogging pipe on the tuyere pipe, defogging pipe is linked together with the air duct, fan one side is equipped with light oxygen equipment, be equipped with equipment pipeline on the light oxygen equipment, equipment pipeline is linked together with the air-out pipeline, light oxygen equipment one side is equipped with the chimney, the welding has exhaust duct between light oxygen equipment and the chimney. Compared with the traditional tail gas treatment equipment, the tail gas treatment equipment has the advantages that the tail gas treatment is more thorough, the problem of incomplete demisting is avoided, the connection part is closed without gas leakage, the whole equipment runs stably, and the tail gas treatment effect is improved.

Description

After spin tail gas processing apparatus

Technical Field

The utility model relates to the field of tail gas treatment equipment, in particular to a post-spinning tail gas treatment device.

Background

The tail gas treatment equipment mainly refers to an environment-friendly equipment which protects the environment and purifies the air by recovering or removing and reducing harmful components of the discharged tail gas by using different process technologies, so that the environment is not polluted. However, in the prior art, the tail gas treatment equipment has poor tail gas treatment effect, only the spray tower is used for treating the tail gas, and the following problems are caused under the conditions of long-term high temperature and corrosion during operation:

1. the function of the defogging device at the top of the spray tower is reduced, and the treatment effect is directly influenced.

2. The soft connection part of the spray tower pipeline and the fan has serious water leakage and can not work normally.

The above problems seriously affect the normal operation of the tail gas treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background technology, and further provides a post-spinning tail gas treatment device.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a tail gas processing apparatus spins after, includes spray column and fan, be equipped with intake pipe and outlet duct on the spray column, the intake pipe communicates with the tail gas outlet of emission tail gas equipment, the outlet duct intercommunication has the tuyere pipe, be equipped with air-supply line and air-out pipeline on the fan, be equipped with defogging equipment between spray column and the fan, be equipped with air duct and fluid-discharge tube on the defogging equipment, the intercommunication has a defogging pipe on the tuyere pipe, defogging pipe is linked together with the air duct, fan one side is equipped with light oxygen equipment, be equipped with equipment pipeline on the light oxygen equipment, equipment pipeline is linked together with the air-out pipeline, light oxygen equipment one side is equipped with the chimney, the welding has exhaust duct between light oxygen equipment and the chimney.

Furthermore, the air duct sets up at the defogging equipment top, the fluid-discharge tube sets up in defogging equipment one side, the defogging equipment adopts the structure of going out of side in the top so that the discharge of thick liquid.

Furthermore, the liquid discharge pipe is connected with a slurry pool, so that slurry in the demisting device can be collected uniformly.

Furthermore, the air inlet pipe, the air inlet pipeline and the air outlet pipe are all in rigid connection, and the problem that the tail gas in the spray tower cannot normally work due to water leakage in the tail gas absorption process of the fan is avoided.

Furthermore, the power of the fan is 30KW so as to improve the exhaust suction efficiency of the tail gas in the spray tower.

Furthermore, the air outlet pipeline and the equipment pipeline are both stainless steel pipes and are connected in a welding mode.

Furthermore, the demisting pipe adopts a bent pipe, the main structure of the demisting pipe is Z-shaped, and the demisting effect of the demisting device is improved due to the design.

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

1. compared with the traditional tail gas treatment equipment, the tail gas treatment equipment is provided with the demisting equipment and the photo-oxidation equipment, so that the tail gas treatment is more thorough, the incomplete demisting problem is avoided, the spray tower and the fan are connected by adopting a hard pipeline, and the connection part is closed without gas leakage; the air outlet pipeline and the equipment pipeline are both made of stainless steel pipes and are connected in a welding manner, so that the problem of tail gas leakage is avoided; the whole equipment operates stably after being transformed, no leakage exists, and the tail gas treatment effect is obviously improved.

2. The demisting pipe adopts the bent pipe, and gives a certain liquid separation time and space to the demisting equipment, so that the demisting effect of the demisting equipment is improved.

Drawings

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

FIG. 2 is a schematic view of an elbow installation;

wherein: 1 spray tower, 11 inlet pipes, 12 outlet pipes, 2 tuyere pipes, 21 demisting pipes, 3 fans, 31 air inlet pipelines, 32 air outlet pipelines, 4 demisting devices, 41 air guide pipes, 42 liquid discharge pipes, 5 photo-oxygen devices, 51 device pipelines, 52 discharge pipelines, 6 chimneys and 7 slurry pools.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The utility model is further illustrated with reference to the accompanying drawings and examples:

as shown in fig. 1 and 2, a post-spinning tail gas treatment device comprises a spray tower 1 and a fan 3, wherein the spray tower is provided with an air inlet pipe 11 and an air outlet pipe 12, the air inlet pipe is communicated with a tail gas outlet of tail gas emission equipment, the air outlet pipe is communicated with an air inlet pipe 2, the fan is provided with an air inlet pipeline 31 and an air outlet pipeline 32, and the air inlet pipe, the air inlet pipeline and the air outlet pipe are all in rigid connection, so that the phenomenon that the fan leaks water in the tail gas absorption process of the spray tower to cause abnormal work is avoided; the fan is a fan with the power of 30KW so as to improve the exhaust suction efficiency in the spray tower; a demisting device 4 is arranged between the spray tower and the fan, the demisting device is provided with an air duct 41 and a liquid discharge pipe 42, the tuyere pipe is communicated with a demisting pipe 21, and the demisting pipe is communicated with the air duct; a light oxygen device 5 is arranged on one side of the fan, a device pipeline 51 is arranged on the light oxygen device, the device pipeline is communicated with an air outlet pipeline, the air outlet pipeline and the device pipeline are both made of stainless steel pipes and are welded, a chimney 6 is arranged on one side of the light oxygen device, and a discharge pipeline 52 is welded between the light oxygen device and the chimney;

the air guide pipe is arranged at the top of the demisting device, the liquid discharge pipe is arranged on one side of the demisting device, and the demisting device adopts an upper inlet side outlet structure so as to facilitate the discharge of slurry.

In order to make defogging equipment defogging effect promote, the defogging pipe adopts the return bend, the major structure is the Z shape, tail gas passes through the return bend, the return bend gives certain liquid time and space of separating of defogging equipment, the liquid drop separation that smugglies secretly in with the air current under the effect of inertial force and gravity comes out, the flue gas after the desulfurization flows through defogging equipment with certain speed, the flue gas is quick, change direction of motion in succession, because of centrifugal force and inertial effect, the droplet in the flue gas is strikeed and is got off by the entrapment on the defogging equipment blade, the droplet collects and form the rivers, because of the effect whereabouts of gravity, gas-liquid separation has been realized, wherein, for the convenience of the collection of thick liquid, the fluid-discharge tube is connected with thick liquid pond 7.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tail gas processing apparatus spins after, its characterized in that, includes spray column and fan, be equipped with intake pipe and outlet duct on the spray column, the intake pipe communicates with the tail gas export of exhaust equipment, the outlet duct intercommunication has the tuyere pipe, be equipped with air-supply line and air-out pipeline on the fan, be equipped with defogging equipment between spray column and the fan, be equipped with air duct and fluid-discharge tube on the defogging equipment, the intercommunication has a defogging pipe on the tuyere pipe, defogging pipe is linked together with the air duct, fan one side is equipped with light oxygen equipment, be equipped with equipment pipeline on the light oxygen equipment, equipment pipeline is linked together with the air-out pipeline, light oxygen equipment one side is equipped with the chimney, the welding has discharge tube between light oxygen equipment and the chimney.

2. The post-spinning tail gas treatment device according to claim 1, wherein the air guide pipe is arranged at the top of the demisting device, and the liquid discharge pipe is arranged at one side of the demisting device.

3. The post-spinning tail gas treatment device according to claim 1, wherein a slurry pond is connected to the liquid discharge pipe.

4. The post-spinning tail gas treatment device according to claim 1, wherein the tuyere pipe is rigidly connected with the air inlet pipeline and the air outlet pipeline.

5. The post-spinning tail gas treatment device according to claim 1, wherein a 30KW fan is adopted as the fan.

6. The post-spinning tail gas treatment device according to claim 1, wherein the air outlet pipeline and the equipment pipeline are both stainless steel pipes and are connected by welding.

7. The post-spinning exhaust gas treatment device according to claim 1, wherein the demister is an elbow.