CN210826087U

CN210826087U - Gasification torch lime set recycle system

Info

Publication number: CN210826087U
Application number: CN201921159254.2U
Authority: CN
Inventors: 徐超; 徐红雁; 沈宏军
Original assignee: Anhui Huayi Chemical Co ltd
Current assignee: Anhui Huayi Chemical Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-23
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a gasification torch lime set recycle system, including the torch system, be provided with the exhaust gas house steward on the torch system, the exhaust gas house steward is linked together with corresponding knockout drum, be equipped with first drain pipe on the knockout drum, and install first valve on the first drain pipe. The utility model discloses a knockout drum produces the torch condensate liquid, the rethread first drain pipe is concentrated to be discharged into in the torch condensate liquid pond, the torch condensate liquid is concentrated to be discharged under the effect of second drain pipe and torch condensate liquid pump simultaneously, quality of water ammonia nitrogen detector detects the ammonia nitrogen content in the torch condensate liquid of discharging, be higher than the spacing value when the ammonia nitrogen content, it is used for preparing the coal slurry to get into coal gasification equipment through first shunt pipe, thereby avoid the waste water that ammonia nitrogen content is high to the harm of waste water treatment system, the use to the fresh water is prepared to the coal slurry has been reduced, play the effect of using water wisely promptly, also reduce company's waste water treatment's cost.

Description

Gasification torch lime set recycle system

Technical Field

The utility model relates to a gasification torch lime set recycle system especially relates to a gasification torch lime set recycle system.

Background

The flare system of the coal chemical production device mainly burns combustible gas and discharges non-combustible gas. The gas is subjected to gas-liquid separation through a gas-liquid separator and a liquid separating tank before the head of the torch is burnt or emptied, the separated liquid is mainly substances with high ammonia nitrogen content, and the substances are sent to a wastewater treatment plant for microbial treatment.

The wastewater treatment plant adopts a microbial treatment technology, and substances with high ammonia nitrogen content threaten the production of microorganisms greatly, so that the microorganisms die greatly, the treatment capacity of the wastewater treatment system is influenced, and the wastewater treatment system can be paralyzed in severe cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gasification torch lime set recycle system to solve the problem that proposes among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme: the utility model provides a gasification torch lime set recycle system, includes the torch system, be provided with the exhaust house steward on the torch system, the exhaust house steward is linked together with corresponding knockout drum, be equipped with first drain pipe on the knockout drum, and install first valve on the first drain pipe, the knockout drum passes through first drain pipe and torch lime set pond be linked together, install the level gauge in the torch lime set pond, install the second drain pipe that is linked together on the torch lime set pond, install torch lime set pump and ammonia nitrogen water quality testing appearance on the second drain pipe respectively, second drain pipe tip is equipped with first shunt tubes and second shunt tubes respectively, install the second valve on the first shunt tubes, install the third valve on the second shunt tubes.

Further, the number of the exhaust gas main pipe and the number of the separation tanks are respectively 1-4.

Furthermore, the pipe diameters of the first shunt pipe and the second shunt pipe are equal to the pipe diameter of the second liquid discharge pipe.

Furthermore, flow meters are installed in the first shunt pipe and the second shunt pipe.

Furthermore, the first shunt pipe is communicated with a coal water slurry gasification system.

Further, the second shunt pipe is communicated with a wastewater treatment plant system.

The beneficial effects of the utility model, this torch system produces the torch condensate through the knockout drum, the rethread first drain pipe is concentrated and is discharged into the torch condensate pond, the torch condensate is concentrated and is discharged under the effect of second drain pipe and torch condensate pump simultaneously, quality of water ammonia nitrogen detector detects the ammonia nitrogen content in the torch condensate of emission, be higher than the spacing value when the ammonia nitrogen content, it is used for preparing the coal slurry to get into coal gasification equipment through first shunt pipe, thereby avoid the waste water that the ammonia nitrogen content is high to the waste water treatment system's harm, the use to the fresh water is prepared to the coal slurry has been reduced, play the effect of using water wisely promptly, also reduce company's waste water treatment's cost.

Drawings

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

In the figure: 1. torch system, 2, discharge gas house steward, 3, knockout drum, 4, first drain pipe, 5, first valve, 6, torch condensate pool, 7, level gauge, 8, second drain pipe, 9, torch condensate pump, 10, first shunt pipe, 11, second shunt pipe, 12, second valve, 13, third valve, 14, flowmeter, 15, quality of water ammonia nitrogen detector.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in figure 1, the utility model discloses a gasification torch condensate recycling system, which comprises a torch system 1, a main discharge gas pipe 2, a separation tank 3, a first discharge pipe 4, a first valve 5, a torch condensate pool 6, a liquid level meter 7, a second discharge pipe 8, a torch condensate pump 9, a first shunt pipe 10, a second shunt pipe 11, a second valve 12, a third valve 13, a flow meter 14 and a water quality ammonia nitrogen detector 15, wherein the main discharge gas pipe 2 is arranged on the torch system 1, the main discharge pipe 2 and the separation tank 3 are respectively provided with 1-4, the main discharge pipe 2 is separately and respectively discharged according to the discharge requirements of different media of the torch system 1, the possibility that two streams are mixed to generate solid or dangerous physical or chemical changes is prevented, the main discharge pipe 2 is communicated with the corresponding separation tank 3, the separation tank 3 is provided with the first discharge pipe 4, a first valve 5 is arranged on the first liquid discharge pipe 4, the first liquid discharge pipe 4 through which the separation tank 3 passes is communicated with a torch condensate pool 6, a liquid level meter 7 is arranged in the torch condensate pool 6, a second liquid discharge pipe 8 communicated with the torch condensate pool 6 is arranged on the torch condensate pool 6, a torch condensate pump 9 and a water quality ammonia nitrogen detector 15 are respectively arranged on the second liquid discharge pipe 8, a first shunt pipe 10 and a second shunt pipe 11 are respectively arranged at the end part of the second liquid discharge pipe 8, the pipe diameters of the first shunt pipe 10 and the second shunt pipe 11 are equal to the pipe diameter of the second liquid discharge pipe 8, the first shunt pipe 10 and the second shunt pipe 11 can meet the liquid discharge rate of the second liquid discharge pipe 8 when selectively discharging, a flow meter 14 is arranged in the first shunt pipe 10 and the second shunt pipe 11, the flow meter 14 can meter the torch condensate in the first shunt pipe 10 and the second shunt pipe 11, a second valve 12 is arranged on the first shunt pipe 10, the first shunt tube 10 is communicated with a coal water slurry gasification system, when the ammonia nitrogen content in the torch condensate is higher than the ammonia nitrogen treatment standard specified by a sewage treatment plant, the torch condensate can be discharged to the coal water slurry gasification system through the first shunt tube 10 to prepare coal slurry by opening a second valve 12, thereby avoiding the harm of the wastewater with high ammonia nitrogen content to the sewage treatment system, reducing the use of fresh water for preparing coal slurry, achieving the effect of saving water and reducing the cost of treating the wastewater of a company, the second shunt tube 11 is provided with a third valve 13, the second shunt tube 11 is communicated with the sewage treatment plant system, when the ammonia nitrogen content standard in the torch condensate is lower than a limit value, the torch condensate can not cause damage to microorganisms for treating the wastewater adopted by the sewage treatment plant, the second shunt tube 11 can discharge the torch condensate into the sewage treatment plant by opening the third valve 13 on the second shunt tube 11, the coal slurry is collected in a centralized way and can be discharged to a coal water slurry gasification system through the first shunt pipe 10 to prepare coal slurry according to the requirement.

The whole gasification torch condensate recycling system is reasonable in structural design, a torch system 1 carries out gas-liquid separation through a discharge gas header pipe 2 and a separation tank 3, generated torch condensate is discharged into a torch condensate pool 6 for collection by opening a first valve 5 on a first discharge pipe 4, when the torch condensate needs to be discharged, the torch condensate in the torch condensate pool 6 is discharged through a second discharge pipe 8 by opening a torch condensate pump 9, meanwhile, a water quality ammonia nitrogen detector 15 detects the ammonia nitrogen content in the discharged torch condensate in the second discharge pipe 8, when the ammonia nitrogen content is higher than a limit value, a third valve 13 on a second branch pipe 11 is closed, a second valve 12 on the first branch pipe 10 is opened at the same time, so that the torch condensate is discharged to a coal water slurry gasification system through the first branch pipe 10 to prepare coal slurry, and the harm of waste water with high ammonia nitrogen content to a waste water treatment system is avoided, when the standard of the ammonia nitrogen content in the flare condensate is lower than the limit value, the second valve 12 on the first shunt pipe 10 is closed, the third valve 13 on the second shunt pipe 11 is opened, so that the flare condensate is discharged into a wastewater treatment plant by the second shunt pipe 11 for centralized collection, and meanwhile, the flare condensate can be discharged to a coal water slurry gasification system through the first shunt pipe 10 to prepare coal slurry by opening the second valve 12 on the first shunt pipe 10 according to requirements, thereby reducing the use of the coal slurry for preparing fresh water.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gasification torch lime set recycle system, includes torch system (1), its characterized in that: the device is characterized in that a main gas exhaust pipe (2) is arranged on the torch system (1), the main gas exhaust pipe (2) is communicated with a corresponding separation tank (3), a first liquid exhaust pipe (4) is arranged on the separation tank (3), a first valve (5) is arranged on the first liquid exhaust pipe (4), the separation tank (3) is communicated with a torch condensate pool (6) through the first liquid exhaust pipe (4), a liquid level meter (7) is arranged in the torch condensate pool (6), a second liquid exhaust pipe (8) communicated with the torch condensate pool (6) is arranged on the torch condensate pool (6), a torch condensate pump (9) and a water quality ammonia nitrogen detector (15) are respectively arranged on the second liquid exhaust pipe (8), a first shunt pipe (10) and a second shunt pipe (11) are respectively arranged at the end part of the second liquid exhaust pipe (8), a second valve (12) is arranged on the first shunt pipe (10), and a third valve (13) is arranged on the second shunt pipe (11).

2. The gasification flare condensate recycling system of claim 1, wherein: the number of the exhaust gas main pipe (2) and the number of the separating tanks (3) are respectively 1-4.

3. The gasification flare condensate recycling system of claim 1, wherein: the pipe diameters of the first shunt pipe (10) and the second shunt pipe (11) are equal to the pipe diameter of the second liquid discharge pipe (8).

4. The gasification flare condensate recycling system of claim 1, wherein: and flowmeters (14) are arranged in the first shunt pipe (10) and the second shunt pipe (11).

5. The gasification flare condensate recycling system of claim 1, wherein: the first shunt pipe (10) is communicated with a coal water slurry gasification system.

6. The gasification flare condensate recycling system of claim 1, wherein: and the second shunt pipe (11) is communicated with a wastewater treatment plant system.