CN211706350U

CN211706350U - Discharge system is used in synthetic ammonia production

Info

Publication number: CN211706350U
Application number: CN201922255130.0U
Authority: CN
Inventors: 高明林; 张超; 沈献; 于信誉
Original assignee: Anhui Haoyuan Chemical Industry Group Co ltd
Current assignee: Anhui Haoyuan Chemical Industry Group Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-20
Anticipated expiration: 2029-12-16

Abstract

The utility model provides a discharge system is used in synthetic ammonia production. The discharge system for synthetic ammonia production comprises: a production chamber and an exhaust pipe; a wastewater basin disposed inside the production chamber; the inner part of the polar liquid overflow pipeline is communicated with the inner part of the exhaust pipe; the three-way pipeline is arranged on the polar liquid overflow pipeline; the gas source joint is arranged at the bottom of the three-way pipeline; the top of the access pipe is fixed at the input end of the gas source connector; and the upward elbow is arranged in the three-way pipeline. The utility model provides a discharge system is used in synthetic ammonia production has that air supply safe and reliable tolerance is sufficient, can not produce and explodes the point, and is with low costs, consumes a small amount of mill's air, does not consume power, does not produce the maintenance cost, can not cause electrical equipment to corrode the cost of burning out, and easy operation reduces the inspection number of times.

Description

Discharge system is used in synthetic ammonia production

Technical Field

The utility model relates to a chlorine gas processing technology field especially relates to a discharge system is used in synthetic ammonia production.

Background

Chlorine is a toxic gas, which mainly invades into the human body through the respiratory tract and dissolves in the water contained in the mucous membrane to generate hypochlorous acid and hydrochloric acid, thus causing damage to the mucous membrane of the upper respiratory tract; hypochlorous acid strongly oxidizes tissues; hydrochloric acid stimulates mucous membranes to generate inflammatory swelling, so that the mucous membranes of respiratory tracts are swollen, and a large amount of mucus is secreted to cause dyspnea, so that the obvious symptom of chlorine poisoning is severe cough, and pulmonary edema can be generated when the symptom is serious, so that the circulation is difficult to cause death. Chlorine gas entering the human body from the esophagus causes nausea, vomiting, chest pain and diarrhea, and 1mg of chlorine gas is allowable in 1m3 air at the maximum, and more than this amount causes poisoning of the human body. Chlorine is volatile and toxic, corrodes equipment pipelines and is extremely harmful to human bodies. The blower is subject to corrosion and is not explosion proof, and improper operation can cause the hydrogen accumulation in the polar chamber to explode.

In the process of synthetic ammonia production, the air-blower outlet pipeline that blows draws outside the factory building, the pipeline is tortuous to be discharged smoothly, it corrodes to produce the air-blower in earlier stage, the smooth explosion of discharging, utmost point liquid exhaust duct destroys, the later stage is reformed transform, collect with liquid caustic soda, make sodium hypochlorite, the effect is not good, and personnel's operation is inconvenient, change the air exhauster and take out chlorine, hydrogen toward outdoor at indoor, the fan is perishable or bleed and take the moisture, the motor burns out and causes economic loss, reform transform toward bleeding outward with axial fan, the fan also has perishable fragile.

Therefore, it is necessary to provide an exhaust system for synthetic ammonia production to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a discharge system for synthetic ammonia production, which solves the problem of inconvenience in discharging chlorine generated in the synthetic ammonia process.

In order to solve the above technical problem, the utility model provides an emission system for synthetic ammonia production includes: a production chamber and an exhaust pipe; a wastewater basin disposed inside the production chamber; the inner part of the polar liquid overflow pipeline is communicated with the inner part of the exhaust pipe; the three-way pipeline is arranged on the polar liquid overflow pipeline; the gas source joint is arranged at the bottom of the three-way pipeline; the top of the access pipe is fixed at the input end of the gas source connector; and the upward elbow is arranged in the three-way pipeline.

Preferably, the left end of the polar liquid overflow pipeline extends to the inside of the wastewater pond and is positioned below the liquid level, and the right end of the polar liquid overflow pipeline penetrates through the production chamber and extends to the outside of the production chamber.

Preferably, the input end of the access tube extends through the production chamber and into the interior of the production chamber.

Preferably, the input end of the upward bend is in communication with the input end of the bottom of the tee pipe, and the output end of the upward bend faces the side away from the production chamber.

Preferably, the device also comprises a shunt pipe, the shunt pipe and the polar liquid overflow pipeline are connected in parallel and communicated with each other, and the polar liquid overflow pipeline is provided with an electric control valve.

Preferably, a first one-way control valve and a second one-way control valve are respectively arranged on the shunt pipe, a detection pipe is arranged on the shunt pipe and between the first one-way control valve and the second one-way control valve, and a detection valve is arranged on the detection pipe.

Compared with the prior art, the utility model provides an emission system for synthetic ammonia production has following beneficial effect:

the utility model provides a discharge system is used in synthetic ammonia production, air supply safe and reliable tolerance is sufficient, can not produce the point of exploding, and is with low costs, consumes a small amount of mill's air, does not consume power, does not produce the maintenance cost, can not cause electrical equipment to corrode the cost of burning out, and easy operation reduces the inspection number of times.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of an exhaust system for synthetic ammonia production provided by the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the discharge system for synthetic ammonia production provided by the present invention.

Reference numbers in the figures: 1. the device comprises a production room, 2, a wastewater pond, 3, an exhaust pipe, 4, an electrode liquid overflow pipeline, 41, an electric control valve, 5, a three-way pipeline, 6, an air source joint, 7, an access pipe, 8, an upward elbow, 9, a shunt pipe, 91, a first one-way control valve, 92, a second one-way control valve, 10, a detection pipe, 101 and a detection valve.

Detailed Description

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

The first embodiment:

referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of an exhaust system for ammonia synthesis production according to the present invention. An exhaust system for synthetic ammonia production comprising: a production chamber 1 and an exhaust pipe 3; a wastewater tank 2, wherein the wastewater tank 2 is arranged inside the production chamber 1; an electrode liquid overflow pipeline 4, wherein the inside of the electrode liquid overflow pipeline 4 is communicated with the inside of the exhaust pipe 3; the three-way pipeline 5 is arranged on the polar liquid overflow pipeline 4; the gas source joint 6 is arranged at the bottom of the three-way pipeline 5; the top of the access pipe 7 is fixed at the input end of the gas source connector 6; an upward elbow 8, the upward elbow 8 being disposed inside the tee pipe 5.

The left end of the polar liquid overflow pipeline 4 extends to the interior of the wastewater pond 2 and is positioned below the liquid level, and the right end of the polar liquid overflow pipeline 4 penetrates through the production chamber 1 and extends to the exterior of the production chamber 1.

The input end of the access tube 7 extends through the production chamber 1 and into the interior of the production chamber 1.

The input end of the upward bend 8 is in communication with the input end of the bottom of the tee pipe 5 and the output end of the upward bend 8 faces away from the production chamber 1.

Through drainage extremely liquid overflow pipe 4 to wastewater disposal basin 2, insert the below the liquid level to the pipeline, prevent chlorine, hydrogen and discharge, the pipeline is straightened and is handled, straightens the pipeline and straightens the bend and straightens, and it is indoor directly to draw forth, and it is not smooth to reduce gaseous outer row, connects the tee bend in 65PE pipeline below in the tee bend, and the tee bend is inside to glue one 25 and to go up elbow 8, and another connects 10mm air supply and connects 6, draws the mill air upwards to drain as the air supply.

The gas source is safe and reliable, the gas quantity is sufficient, explosion points can not be generated, the cost is low, a small amount of factory air is consumed, no power is consumed, no maintenance cost is generated, the corrosion and burning cost of electrical equipment can not be caused, the operation is simple, and the inspection frequency is reduced.

The utility model provides a discharge system for synthetic ammonia production's theory of operation as follows:

the polar liquid overflow pipeline 4 is led to the wastewater tank 2, the pipeline is inserted below the liquid level to prevent chlorine and hydrogen from being discharged, the pipeline is straightened at a bend and led out of a room straightly to reduce unsmooth gas discharge, a tee joint is connected to the middle lower part of the 65PE pipeline, a 25-direction elbow 8 is adhered to the inside of the tee joint, the other end of the tee joint is connected with a 10mm gas source connector 6, and factory air is led to be used as a gas source to be led upwards.

Second embodiment:

based on the discharge system for synthetic ammonia production provided by the first embodiment of the application, the second embodiment of the application provides another discharge system for synthetic ammonia production. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Referring to fig. 2, the present invention provides another technical solution.

Still include shunt tubes 9, shunt tubes 9 with parallelly connected and intercommunication each other between the utmost point liquid overflow pipe 4, be provided with electric control valve 41 on the utmost point liquid overflow pipe 4.

The shunt tube 9 is provided with a first one-way control valve 91 and a second one-way control valve 92, the shunt tube 9 is provided with a detection tube 10 between the first one-way control valve 91 and the second one-way control valve 92, and the detection tube 10 is provided with a detection valve 101.

Through be provided with shunt tubes 9 on the chlorine discharge pipe, control and the output to the reposition of redundant personnel are convenient through the control valve, make gas flow through shunt tubes 9, the gas sealed that will flow through closing two one-way control valves is saved in the inside of shunt tubes 9, open electric control valve 41 and make the normal circulation of chlorine guarantee, the detection is taken out to the inside reposition of redundant personnel gas of shunt tubes 9 through test tube 10 after starting test valve 101 simultaneously, the convenience is to the gaseous extraction of the detection gas of chlorine content and state in the exhaust gas, thereby the convenience is to the detection of the emission condition.

The working principle is as follows:

when needing to detect discharge gas, preferentially open first one-way control valve 91 and second one-way control valve 92 on shunt tubes 9, make gas flow through the shunt tubes, close electric control valve 41, make the inside of shunt tubes 9 ventilate, close second one-way control valve 92 and first one-way control valve 91 in proper order after ventilating, make the inside of shunt tubes 9 sealed up and deposited with testing gas, start electric control valve 41, guarantee gaseous normal circulation, store the inboard in shunt tubes 9 to gas simultaneously, draw the gas that awaits measuring through the inside of test tube 10 after opening test valve 101, the convenience is to the gas extraction of chlorine detection.

Has the advantages that:

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An exhaust system for synthetic ammonia production, comprising:

a production chamber and an exhaust pipe;

a wastewater basin disposed inside the production chamber;

the inner part of the polar liquid overflow pipeline is communicated with the inner part of the exhaust pipe;

the three-way pipeline is arranged on the polar liquid overflow pipeline;

the gas source joint is arranged at the bottom of the three-way pipeline;

the top of the access pipe is fixed at the input end of the gas source connector;

and the upward elbow is arranged in the three-way pipeline.

2. The synthetic ammonia production discharge system of claim 1 wherein the left end of the polar overflow conduit extends into the interior of the wastewater basin below the liquid level and the right end of the polar overflow conduit extends through the production chamber and out of the production chamber.

3. The exhaust system for synthetic ammonia production of claim 2, wherein the input end of the access pipe extends through the production chamber and into the interior of the production chamber.

4. The synthetic ammonia production discharge system of claim 1 wherein the input end of the upward bend is in communication with the input end of the bottom of the tee and the output end of the upward bend faces away from the production chamber.

5. The discharge system for synthetic ammonia production according to claim 1, further comprising a shunt pipe, wherein the shunt pipe and the polar liquid overflow pipe are connected in parallel and communicated with each other, and an electric control valve is arranged on the polar liquid overflow pipe.

6. The discharge system for synthetic ammonia production according to claim 5, wherein the bypass pipe is provided with a first check valve and a second check valve, respectively, and a detection pipe is provided between the first check valve and the second check valve and provided with a detection valve.