CN213253745U - Trimethylamine tail gas processing apparatus - Google Patents
Trimethylamine tail gas processing apparatus Download PDFInfo
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- CN213253745U CN213253745U CN202021709622.9U CN202021709622U CN213253745U CN 213253745 U CN213253745 U CN 213253745U CN 202021709622 U CN202021709622 U CN 202021709622U CN 213253745 U CN213253745 U CN 213253745U
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- trimethylamine
- pipe
- tail gas
- valve
- phase pipe
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Abstract
The utility model discloses a trimethylamine tail gas processing apparatus mainly used for solving oil filling riser and tank wagon box connecting portion pipeline department and having remaining trimethylamine, solves the problem of trimethylamine peculiar smell. The method comprises the following steps: a tank car box body; the crane pipe is connected with the tank body of the tank car; the nitrogen device is arranged between the tank body of the tank car and the crane pipe; the washing device is arranged between the tank body of the tank car and the loading arm; and the incinerator is connected with the washing device. The utility model discloses obtained trimethylamine tail gas treatment effect good, reduced the advantage to environmental pollution.
Description
Technical Field
The utility model relates to a tail gas treatment field, in particular to trimethylamine tail gas processing apparatus.
Background
Trimethylamine is colorless gas at normal temperature, has fishy smell and malodor, has density higher than that of air and has critical temperature of 161 ℃. Can be dissolved in water, ethanol and diethyl ether.
After the trimethylamine is unloaded, a small amount of trimethylamine still remains at the joint of the unloading oil filling riser and the tank wagon, and if the oil filling riser and the tank wagon are directly separated, the residual trimethylamine in the pipeline can be diffused into the air to pollute the atmosphere. The initial treatment method is to prepare a water tank near the oil filling riser, after unloading, quickly separate the oil filling riser from the tank wagon, and then insert the oil filling riser joint into the water tank to absorb trimethylamine with water. The treatment can not avoid that a small amount of trimethylamine is still exposed in the air, which has certain influence on the environment of the device, and the absorption water in the water bucket needs to be replaced periodically.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trimethylamine tail gas processing apparatus to there is remaining trimethylamine in solution oil filling riser and tank wagon box connecting portion pipeline department, solves the problem of trimethylamine peculiar smell.
In order to achieve the above purpose, the embodiment of the present invention adopts the following scheme:
a trimethylamine tail gas treatment device, which is characterized by comprising:
a tank car box body;
the crane pipe is connected with the tank car box body;
the nitrogen device is arranged between the tank car box body and the crane pipe;
the washing device is arranged between the tank car box body and the crane pipe;
an incinerator connected with the washing device.
Preferably, a first gas phase pipe and a second liquid phase pipe are arranged in front of the tank car box body, and the crane pipe is connected with the tank car box body through the first gas phase pipe and the second liquid phase pipe.
Preferably, a first valve is arranged in the first gas phase pipe, and a second valve is arranged in the second liquid phase pipe.
Preferably, the pipe diameter of the first gas phase pipe is DN25, and the pipe diameter of the second liquid phase pipe is DN 50.
Preferably, the front part of the nitrogen device is provided with a nitrogen pipeline, and the nitrogen pipeline is divided into two branches which are respectively communicated with the first gas phase pipe and the second liquid phase pipe.
Preferably, a third valve and a fourth valve are respectively arranged in two branches of the nitrogen pipeline.
Preferably, the pressure in the nitrogen pipeline is 1.0Mpag, and the pipe diameter is DN 15.
Preferably, the front part of the washing device is provided with a material flow collecting pipeline, and the material flow collecting pipeline is divided into two branches which are respectively communicated with the first gas phase pipe and the second liquid phase pipe.
Preferably, a fifth valve and a sixth valve are respectively arranged in two branches of the material flow collecting pipeline.
Preferably, a vacuum extractor is further arranged in the material flow collecting pipeline.
The utility model discloses beneficial effect:
the utility model relates to a trimethylamine tail gas treatment device, through designing inclosed first gaseous phase pipe and second liquid phase pipe with crane pipe and tank car box connection, introduce washing device with remaining trimethylamine in first gaseous phase pipe and the second liquid phase pipe through the commodity circulation collecting tube, after nitrogen device repeated suction and nitrogen charging treatment again, make first gaseous phase pipe and second liquid phase intraductal no residue, throw off crane pipe and tank car again, ensure that remaining trimethylamine gas is not discharged outward, waste water in the washing device is sent to the burning furnace through the pump and is burnt, whole processing system is airtight to be operated; the utility model discloses obtained trimethylamine tail gas treatment effect good, reduced environmental pollution's beneficial effect.
Drawings
Fig. 1 is a schematic flow chart of the present invention.
1. Tank car box 2, oil filling riser 3, nitrogen device
4. Washing device 5, first valve 6, second valve
7. A third valve 8, a fourth valve 9 and a fifth valve
10. Sixth valve 11, incinerator
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
As shown in fig. 1, a trimethylamine tail gas treatment device is characterized by comprising: a tank car body 1; the crane pipe 2 is connected with the tank car body 1; the nitrogen device 3 is arranged between the tank body 1 of the tank car and the crane pipe 2; the washing device 4 is arranged between the tank car body 1 and the crane pipe 2; an incinerator 11, the incinerator 11 being connected to the washing device 4.
Specifically, a first gas phase pipe and a second liquid phase pipe are arranged in front of the tank car body 1, and the oil filling riser 2 is connected with the tank car body 1 through the first gas phase pipe and the second liquid phase pipe.
Specifically, a first valve 5 is provided in the first gas phase pipe, and a second valve 6 is provided in the second liquid phase pipe.
Specifically, the tube diameter of the first gas phase tube is DN25, and the tube diameter of the second liquid phase tube is DN 50.
Specifically, the front part of the nitrogen device 3 is provided with a nitrogen pipeline, and the nitrogen pipeline is divided into two branches which are respectively communicated with the first gas phase pipe and the second liquid phase pipe.
Specifically, a third valve 7 and a fourth valve 8 are respectively arranged in two branches of the nitrogen pipeline.
Specifically, the pressure in the nitrogen line was 1.0Mpag, and the pipe diameter was DN 15.
Specifically, the front part of the washing device 4 is provided with a material flow collecting pipeline, and the material flow collecting pipeline is divided into two branches which are respectively communicated with the first gas phase pipe and the second liquid phase pipe.
Specifically, a fifth valve 9 and a sixth valve 10 are respectively arranged in two branches of the material flow collecting pipeline.
Particularly, a vacuumizing device is further arranged in the logistics collection pipeline.
The utility model discloses a use flow is that trimethylamine in tank wagon box 1 is unloaded through oil filling riser 2, open first valve 5 and second valve 6 this moment, close all the other valves, still there is a large amount of residues in the back pipe after unloading, blow trimethylamine in first gas phase pipe and the second liquid phase pipe to the tank wagon in with nitrogen device after unloading, utilize washing unit to take out a small amount of remaining trimethylamine in the oil filling riser, washing unit 4 connects first gas phase pipe and second liquid phase pipe through the commodity circulation collecting tube, open third valve 7 and fourth valve 8, close first valve 5 and second valve 6, introduce a large amount of remaining trimethylamine into washing unit 4 and utilize water absorption once, become waste water and burn the processing through burning furnace 11 after the absorption; the nitrogen device 3 is connected with the first gas phase pipe and the second liquid phase pipe through a nitrogen pipeline, the fifth valve 9 and the sixth valve 10 are opened, the third valve 7 and the fourth valve 8 are closed, a small amount of trimethylamine remained in the first gas phase pipe and the second liquid phase pipe is pumped and filled with nitrogen, the third valve 7 and the fourth valve 8 are opened, the first valve 5 and the second valve 6 are closed, and a small amount of residual trimethylamine is introduced into the washing device 4 to repeat the steps for two to three times, so that no residue is left in the first gas phase pipe and the second liquid phase pipe.
Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.
Claims (10)
1. A trimethylamine tail gas treatment device, which is characterized by comprising:
a tank car box body;
the crane pipe is connected with the tank car box body;
the nitrogen device is arranged between the tank car box body and the crane pipe;
the washing device is arranged between the tank car box body and the crane pipe;
an incinerator connected with the washing device.
2. The trimethylamine tail gas treatment device according to claim 1, wherein a first gas phase pipe and a second liquid phase pipe are arranged in front of the tank wagon box body, and the crane pipe and the tank wagon box body are connected together through the first gas phase pipe and the second liquid phase pipe.
3. The trimethylamine tail gas treatment device according to claim 2, wherein a first valve is arranged in the first gas phase pipe, and a second valve is arranged in the second liquid phase pipe.
4. The trimethylamine tail gas treatment device according to claim 2, wherein the tube diameter of the first gas phase tube is DN25, and the tube diameter of the second liquid phase tube is DN 50.
5. The trimethylamine tail gas treatment device according to claim 2, wherein a nitrogen pipeline is arranged at the front part of the nitrogen device, and the nitrogen pipeline is divided into two branches and is respectively communicated with the first gas phase pipe and the second liquid phase pipe.
6. A trimethylamine tail gas treatment apparatus according to claim 5, wherein a third valve and a fourth valve are respectively arranged in two branches of the nitrogen pipeline.
7. The trimethylamine tail gas treatment device according to claim 6, wherein the pressure in the nitrogen pipeline is 1.0Mpag, and the pipe diameter is DN 15.
8. The trimethylamine tail gas treatment device according to claim 2, wherein a material flow collecting pipe is arranged at the front part of the washing device, and the material flow collecting pipe is divided into two branches and is respectively communicated with the first gas phase pipe and the second liquid phase pipe.
9. The trimethylamine tail gas treatment device according to claim 8, wherein a fifth valve and a sixth valve are respectively arranged in two branches of the material flow collecting pipeline.
10. The trimethylamine tail gas treatment device according to claim 9, wherein a vacuum extractor is further arranged in the material flow collecting pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709622.9U CN213253745U (en) | 2020-08-17 | 2020-08-17 | Trimethylamine tail gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709622.9U CN213253745U (en) | 2020-08-17 | 2020-08-17 | Trimethylamine tail gas processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213253745U true CN213253745U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021709622.9U Active CN213253745U (en) | 2020-08-17 | 2020-08-17 | Trimethylamine tail gas processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213253745U (en) |
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2020
- 2020-08-17 CN CN202021709622.9U patent/CN213253745U/en active Active
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