CN216395388U

CN216395388U - Prevent tar ammonia water separating tank of jam

Info

Publication number: CN216395388U
Application number: CN202123152534.0U
Authority: CN
Inventors: 马腾; 靖英强; 于江浩; 田英强
Original assignee: Hebei Geyuan Environmental Protection Technology Co ltd
Current assignee: Hebei Geyuan Environmental Protection Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a tar and ammonia water separation tank capable of preventing blockage, and relates to the field of coal tar preparation. The separation tank comprises a separation tank body, wherein an oil outlet at the bottom of the separation tank body is communicated with two branches of an oil outlet pipeline and a grinding pipeline; wherein, the outlet of the oil outlet pipeline is connected with a tar tank, and a super centrifuge is distributed on the pipeline; the grinding pipeline is folded back to the separation tank body, an outlet of the grinding pipeline penetrates into the separation tank body from the side wall of the separation tank body and is communicated with a high-speed jet flow nozzle, and a tar residue grinding machine and a rotor flow meter are distributed on the grinding pipeline; the high-speed jet flow spray head is arranged towards the oil outlet. The separation tank can continuously and online carry out closed crushing on tar residues at the oil outlet at the bottom, so that the oil outlet is prevented from being blocked.

Description

Prevent tar ammonia water separating tank of jam

Technical Field

The utility model relates to the field of coal tar preparation, in particular to a tar and ammonia water separation tank capable of preventing blockage.

Background

The tar ammonia water separator is coke oven gas primary cooling equipment for separating coal from oil, ammonia water and tar residues by using a gravity settling principle. The bottom oil outlet of a common vertical tar ammonia water separation tank is frequently blocked, and needs to be cleaned regularly by manpower, the peculiar smell of the cleaning site environment is large, and the cleaned tar residues are difficult to further process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a tar-ammonia water separation tank which can continuously and online seal and crush tar residues at an oil outlet at the bottom and prevent an oil outlet from being blocked.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a prevent tar aqueous ammonia separating tank of jam which characterized in that includes:

an oil outlet at the bottom of the separation tank body is communicated with two branches of an oil outlet pipeline and a grinding pipeline; wherein, the outlet of the oil outlet pipeline is connected with a tar tank, and a super centrifuge is distributed on the pipeline; the grinding pipeline is folded back to the separation tank body, an outlet of the grinding pipeline penetrates into the separation tank body from the side wall of the separation tank body and is communicated with a high-speed jet flow nozzle, and a tar residue grinding machine and a rotor flow meter are distributed on the grinding pipeline; the high-speed jet flow spray head is arranged towards the oil outlet.

The further technical scheme is that the separation tank body comprises a separation kettle at the upper part and an ammonia water circulation kettle at the lower part, the separation kettle and the ammonia water circulation kettle are separated through the conical bottom surface of the separation kettle, and the oil outlet is communicated with the bottom of the separation kettle.

The further technical proposal is that a metal filter is also distributed on the grinding pipeline.

The further technical scheme is that the distance between the high-speed jet spray head and the side wall of the separation groove body is 15-20 cm.

The further technical proposal is that each pipeline of the separation tank body is provided with a regulating valve.

The further technical scheme is that the included angle between the high-speed jet flow spray head and the vertical side wall of the separation groove body is 45 degrees.

The further technical scheme is that the distance between the high-speed jet flow spray head and the oil outlet is 15-20 cm.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

1. the tar residues at the oil outlet are ground and crushed, and the crushed small-particle tar residues are sprayed to the oil outlet again through the high-speed jet nozzle, so that the oil outlet is prevented from being blocked due to overlarge tar residue particles.

2. The whole process of crushing the tar residues is on line and is in the same sealed working environment with the whole tar ammonia water separation tank, so that the tar residues can be synchronously crushed again under the condition of not influencing the normal tar ammonia water separation operation.

3. The crushing process of the tar residues and the tar-ammonia water separation process are synchronously carried out on line, the tank does not need to be stopped for treatment, and manual operation is not needed, so that the use of human resources is reduced, the influence of the severe environment when the tar outlets are cleaned on the health is avoided, the labor intensity is reduced, and the tar residue waste which is cleaned manually can not be generated.

4. Besides re-spraying the crushed small-particle tar residues to the oil outlet, the high-speed jet spray head can also drive the tar residues at the bottom of the oil outlet to rotate, so that the oil outlet efficiency of the oil outlet is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are 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 some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the description of the embodiments given herein without making any inventive step, are within the scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in figure 1, the tar and ammonia water separation tank capable of preventing blockage comprises a separation tank body 1, wherein an oil outlet 10 at the bottom of the separation tank body 1 is communicated with an oil outlet pipeline 11 and a grinding pipeline 12; wherein, the outlet of the oil outlet pipeline 11 is connected with a tar tank, and a super centrifuge 111 is distributed on the pipeline; the grinding pipeline 12 is folded back to the separation tank body 1, the outlet of the grinding pipeline penetrates into the separation tank body 1 from the side wall of the separation tank body 1 and is communicated with a high-speed jet flow nozzle 123, and a tar residue grinding machine 121 and a rotor flow meter 122 are distributed on the grinding pipeline 12; the high-speed jet nozzle 123 is disposed toward the oil outlet 10.

The separation tank body 1 comprises an upper separation kettle 101 and a lower ammonia water circulation kettle 102, the separation kettle 101 and the ammonia water circulation kettle 102 are separated through the conical bottom surface of the separation kettle 101, the oil outlet 10 is communicated with the bottom of the separation kettle 101, and each pipeline of the separation tank body 1 is provided with a regulating valve 103.

Also, a metal filter 124 is distributed on the grinding pipeline 12, and the metal filter 124 is installed before the tar residue grinder 121 to prevent ironware from entering the tar residue grinder 121 to damage the rotor in the grinder.

When the high-speed jet flow nozzle 123 is installed, the distance between the nozzle and the side wall of the separation tank body 1 and the oil outlet 10 is 15-20 cm, and the included angle between the high-speed jet flow nozzle 123 and the vertical side wall of the separation tank body 1 is 45 degrees. Therefore, the tank body leakage caused by the overlarge acting force of the spray head wearing the tank wall can be prevented under the condition of ensuring the action effect of the spray head on the oil outlet 10.

In the working process of the separation tank, the mixture of tar and tar residues at the bottom of the separation kettle 101 flows out from the oil outlet 10. The oil outlet pipeline 11 is closed through the regulating valve 103, so that tar slag enters the grinding pipeline 12, metal is filtered by the metal filter 124 at first, the tar slag enters the tar slag grinding machine 121, tar particles with the inlet of 5-60 mm in the grinding machine are cut at high speed in the grinding machine, and the tar particles with the outlet of 0.1-2 mm are obtained. Ground tar and tar particle mixture are conveyed to the bottom of the separation kettle 101 through the grinding pipeline 12 after passing through the rotor flow meter 122, and are sprayed out in the anticlockwise direction by the high-speed jet spray nozzle 123 with the temperature of 45 ℃ below the inclined direction, so that bottom tar residues are driven to rotate, and the oil outlet efficiency is improved. When the particles of the tar residue are large and the crushing difficulty is high, the process can be repeated.

After the grinding is finished, the oil outlet pipeline 11 is opened, the grinding pipeline 12 is closed, the ground tar residues are pumped out through the tar intermediate pump and sent to the super centrifuge 111 for further dehydration and deslagging, the separated tar residues are discharged into a tar residue vehicle, the treated tar automatically flows to a tar tank, the tar tank area is sent to a tar reservoir area through a tar pump, the ammonia water at the upper part of the separation kettle 101 flows into the ammonia water circulation kettle 102 at the lower part, and the ammonia water is sent to a coke oven gas collecting pipe through a circulation ammonia water pump to circularly spray cooling gas. The residual ammonia water flows from the circulating ammonia water tank to the intermediate tank to precipitate and separate heavy oil, then flows into the residual ammonia water tank after tar removal by the tar remover, and is pumped to the distillation device by the residual ammonia water.

In addition, the tar-ammonia mixture taken out from the interface of the separation kettle 101 can automatically flow to the lower condensate tank.

The separation tank grinds and crushes the tar residues at the oil outlet 10, and the crushed small-particle tar residues are sprayed to the oil outlet 10 through the high-speed jet flow nozzle 123 again, so that the oil outlet 10 is prevented from being blocked due to overlarge tar residue particles. The whole process of crushing the tar residues is on line and is in the same sealed working environment with the whole tar ammonia water separation tank, so that the tar residues can be synchronously crushed again under the condition of not influencing the normal tar ammonia water separation operation.

And the crushing process of the tar residues and the separation process of the tar ammonia water are synchronously carried out on line, the tank stopping treatment is not needed, and the manual operation is not needed, so that the use of human resources is reduced, the influence of the severe environment when the oil outlet 10 is cleaned on the health is avoided, the labor intensity is reduced, and the tar residue waste cleaned manually can not be generated.

The above is only a preferred embodiment of the utility model, and any simple modifications, variations and equivalents of the utility model may be made by anyone in light of the above teachings and fall within the scope of the utility model.

Claims

1. The utility model provides a prevent tar aqueous ammonia separating tank of jam which characterized in that includes:

an oil outlet (10) at the bottom of the separation tank body (1) is communicated with two branches of an oil outlet pipeline (11) and a grinding pipeline (12);

wherein, the outlet of the oil outlet pipeline (11) is connected with a tar tank, and a super centrifuge (111) is distributed on the pipeline;

the grinding pipeline (12) is folded back to the separation tank body (1), an outlet of the grinding pipeline penetrates into the separation tank body (1) from the side wall of the separation tank body (1) and is communicated with a high-speed jet flow nozzle (123), and a tar residue grinding machine (121) and a rotor flow meter (122) are distributed on the grinding pipeline (12);

the high-speed jet spray head (123) is arranged towards the oil outlet (10).

2. The tar-ammonia separation tank capable of preventing blockage according to claim 1, wherein the separation tank body (1) comprises an upper separation kettle (101) and a lower ammonia water circulation kettle (102), the separation kettle (101) and the ammonia water circulation kettle (102) are separated by a conical bottom surface of the separation kettle (101), and the oil outlet (10) is communicated with the bottom of the separation kettle (101).

3. The tank of claim 1, wherein a metal filter (124) is distributed on the grinding pipeline (12).

4. The tank for separating tar and ammonia water with the blockage prevented according to claim 1, wherein the distance between the high-speed jet nozzle (123) and the side wall of the separation tank body (1) is 15-20 cm.

5. The tank for separating tar and ammonia water according to claim 1, wherein the tank body (1) has a control valve (103) on each line.

6. The tar-ammonia separation tank capable of preventing blockage according to claim 1, wherein the included angle between the high-speed jet nozzle (123) and the vertical side wall of the separation tank body (1) is 45 degrees.

7. The tank for separating tar and ammonia water with the function of preventing blockage according to claim 1, wherein the distance between the high-speed jet nozzle (123) and the oil outlet (10) is 15-20 cm.