CN210765204U - Coke oven gas purifying equipment difficult to block - Google Patents
Coke oven gas purifying equipment difficult to block Download PDFInfo
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- CN210765204U CN210765204U CN201921544359.XU CN201921544359U CN210765204U CN 210765204 U CN210765204 U CN 210765204U CN 201921544359 U CN201921544359 U CN 201921544359U CN 210765204 U CN210765204 U CN 210765204U
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Abstract
The utility model provides a coke oven gas purification device which is difficult to block, relating to the technical field of coke oven gas purification and comprising a tower body, a first high-temperature regeneration gas pipe and a gas outlet pipe, wherein the tower body is provided with a gas inlet and a gas outlet; the air inlet and the air outlet are respectively arranged at the two ends; the first high-temperature regeneration air pipe is communicated with the air inlet; the air outlet pipe is communicated with the air outlet, and a heating mechanism is arranged on the outer side of the air outlet pipe; the utility model relates to a rationally, simple structure, through set up heating mechanism outside the outlet duct, guarantee that coke oven gas clarification plant bottom outlet duct temperature is higher than the condensation crystallization temperature of impurity result, avoid the impurity result to form the jam at the interior condensation crystallization of outlet duct.
Description
Technical Field
The utility model relates to a coke oven gas purifies technical field particularly, relates to a coke oven gas clarification plant who is difficult to block up.
Background
In the regeneration process of the coke oven gas purification equipment, the condensation and crystallization of impurity products are easily caused at the gas outlet pipe below the coke oven gas purification tower, so that the pipeline is blocked, the continuous operation of the device is influenced, unnecessary shutdown is caused, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coke oven gas clarification plant who is difficult to jam, it sets up heating mechanism outside the outlet duct, guarantees that coke oven gas clarification plant bottom outlet duct temperature is higher than the condensation crystallization temperature of impurity result, avoids the impurity result to form the jam at the interior condensation crystallization of outlet duct.
The embodiment of the utility model is realized like this:
a coke oven gas purifying device difficult to block, which comprises
The tower body is provided with an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged at two ends;
the first high-temperature regeneration air pipe is communicated with the air inlet;
the air outlet pipe is communicated with the air outlet,
the method is characterized in that: and a heating mechanism is arranged on the outer side of the air outlet pipe.
Furthermore, the heating mechanism is an electric tracing band which is wound on the outer side of the air outlet pipe.
Furthermore, the electric tracing band comprises a multi-section electric tracing band body, and the electric tracing band body is sequentially distributed along the extending direction of the air outlet pipe.
Furthermore, the heating mechanism is a steam accompanying pipe, and the steam accompanying pipe is sleeved on the air outlet pipe.
Furthermore, a heat insulation layer is laid on the outer side of the heating mechanism.
Furthermore, an adsorbent bed mechanism is arranged in the tower body, the adsorbent bed mechanism comprises a first adsorbent bed layer and a second adsorbent bed layer, the first adsorbent bed layer and the second adsorbent bed layer are arranged at intervals along the distribution direction of the air inlet and the air outlet, and a cavity is formed between the first adsorbent bed layer and the second adsorbent bed layer; the device also comprises a second high-temperature regeneration air pipe, wherein one end of the second high-temperature regeneration air pipe is communicated with the first high-temperature regeneration air pipe, and the second high-temperature regeneration air pipe is communicated with the cavity.
Furthermore, the second high-temperature regeneration air pipe is provided with a valve.
Furthermore, the valve is a program control valve, and the program control valve is electrically connected with the DCS or the PLC.
Further, the valve is a butterfly valve, an angle valve, a gate valve or a stop valve.
The utility model has the advantages that:
the utility model relates to a rationally, simple structure, through set up heating mechanism outside the outlet duct, guarantee that coke oven gas clarification plant bottom outlet duct temperature is higher than the condensation crystallization temperature of impurity result, avoid the impurity result to form the jam at the interior condensation crystallization of outlet duct.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a coke oven gas purification apparatus provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a coke oven gas purification apparatus provided in embodiment 3 of the present invention;
icon: 1-tower body, 2-first high-temperature regeneration air pipe, 3-air outlet pipe, 31-heating mechanism, 32-heat preservation layer, 4-adsorbent bed layer mechanism, 41-first adsorbent bed layer, 42-second adsorbent bed layer, 43-cavity and 5-second high-temperature regeneration air pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Example 1
Referring to fig. 1, the present embodiment provides a coke oven gas purification apparatus difficult to block, which includes a tower body 1, a first high temperature regeneration gas pipe 2 and a gas outlet pipe 3.
The tower body 1 is provided with an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged at the two ends.
The first high-temperature regeneration air pipe 2 is communicated with an air inlet.
The air outlet pipe 3 is communicated with the air outlet, usually the air outlet pipe 3 is L-shaped and comprises a vertical section and a horizontal section, a heating mechanism 31 is arranged on the outer side of the air outlet pipe 3, the heating mechanism adopted in the embodiment is an electric tracing band, the electric tracing band is wound on the outer side of the air outlet pipe 3, in order to reduce energy consumption and avoid a large amount of heat loss, a heat preservation layer 32 is further laid on the outer side of the heating mechanism 31 in the embodiment, in some embodiments, a plurality of temperature sensors can be uniformly arranged in the air outlet pipe 3 to sense the temperature in the air outlet pipe 3 in real time, a processor is also arranged, the processor, the temperature sensors and the electric tracing band are respectively and electrically connected to adjust and control the heating effect of the electric tracing band in real time, of course, the electric tracing band can be distributed in a multi-section mode along the extending direction of the air outlet pipe to realize heating, so as to adapt to the temperature drop of the coke oven gas along the extending direction of the gas outlet pipe 3.
Example 2
The present embodiment includes all the contents of embodiment 1, except that in the present embodiment, the heating mechanism 31 is a steam accompanying pipe, and the steam accompanying pipe is sleeved on the air outlet pipe 3.
Example 3
This embodiment includes all of the contents of embodiment 1 or embodiment 2, except that: as shown in fig. 2, in the present embodiment, an adsorbent bed mechanism 4 is disposed in the tower body 1, the adsorbent bed mechanism 4 includes a first adsorbent bed 41 and a second adsorbent bed 42, the first adsorbent bed 41 and the second adsorbent bed 42 are disposed at intervals along the distribution direction of the gas inlet and the gas outlet, and a cavity 43 is formed between the first adsorbent bed 41 and the second adsorbent bed 42; the device also comprises a second high-temperature regeneration air pipe 5, one end of the second high-temperature regeneration air pipe 5 is communicated with the first high-temperature regeneration air pipe 2, and the second high-temperature regeneration air pipe 5 is communicated with the cavity 43; the adsorbent is divided into two sections as filler to be filled, a cavity 43 is formed between the two sections of adsorbent bed layers to be communicated with the second high-temperature regeneration air pipe 5, during regeneration, regeneration air enters the tower body 1 from the top of the tower through the first high-temperature regeneration air pipe 2, after the first high-temperature regeneration air pipe 2 is filled with the regeneration air for a period of time, the regeneration air enters the cavity 43 from the middle part of the tower body 1 through the second high-temperature regeneration air pipe 5, the lower section of adsorbent bed layer can be heated and kept at a higher temperature, and the phenomenon that the lower layer of adsorbent bed is blocked due to condensation crystallization caused by temperature drop of the regeneration air in the tower body 1 is avoided.
The second high temperature regeneration air pipe 5 is not always opened simultaneously with the first high temperature regeneration air pipe 2 to make the regeneration air enter the tower body 1, therefore, in this embodiment, the second high temperature regeneration air pipe 5 is provided with a valve, the valve is a program control valve, the program control valve is electrically connected with DCS or PLC, and the valve can be in the form of a butterfly valve, an angle valve, a gate valve or a stop valve, in some cases, even the branch high temperature regeneration air pipe 5 needs to be opened separately, so the main high temperature regeneration air pipe 2 is also provided with a valve, and the valve is the same type as the valve of the branch high temperature regeneration air pipe 5.
In some embodiments, the first high-temperature regeneration gas pipe 2 and the second high-temperature regeneration gas pipe 5 are also simultaneously communicated with a steam pipe network so as to heat the adsorbent bed layer by using steam, and necessary valves are arranged on the pipelines to realize the opening and closing of the pipelines.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A coke oven gas purifying device difficult to block, which comprises
The tower body (1) is provided with an air inlet and an air outlet; the air inlet and the air outlet are respectively arranged at two ends;
the first high-temperature regeneration air pipe (2), the first high-temperature regeneration air pipe (2) is communicated with the air inlet;
an air outlet pipe (3), the air outlet pipe (3) is communicated with the air outlet,
the method is characterized in that: and a heating mechanism (31) is arranged on the outer side of the air outlet pipe (3).
2. The coke oven gas cleaning apparatus difficult to clog of claim 1, wherein: the heating mechanism (31) is an electric tracing band which is wound on the outer side of the air outlet pipe (3).
3. The coke oven gas cleaning equipment difficult to plug of claim 2, characterized in that: the electric tracing band comprises a plurality of sections of electric tracing band bodies which are sequentially distributed along the extending direction of the air outlet pipe (3).
4. The coke oven gas cleaning apparatus difficult to clog of claim 1, wherein: the heating mechanism (31) is a steam accompanying pipe, and the steam accompanying pipe is sleeved on the air outlet pipe (3).
5. The coke oven gas cleaning apparatus difficult to clog of claim 1, wherein: and a heat insulation layer (32) is laid on the outer side of the heating mechanism (31).
6. The coke oven gas cleaning apparatus difficult to clog of claim 1, wherein: an adsorbent bed mechanism (4) is arranged in the tower body (1), the adsorbent bed mechanism (4) comprises a first adsorbent bed layer (41) and a second adsorbent bed layer (42), the first adsorbent bed layer (41) and the second adsorbent bed layer (42) are arranged at intervals along the distribution direction of the gas inlet and the gas outlet, and a cavity (43) is formed between the first adsorbent bed layer (41) and the second adsorbent bed layer (42); the device is characterized by further comprising a second high-temperature regeneration air pipe (5), wherein one end of the second high-temperature regeneration air pipe (5) is communicated with the first high-temperature regeneration air pipe (2), and the second high-temperature regeneration air pipe (5) is communicated with the cavity (43).
7. The coke oven gas cleaning equipment difficult to plug of claim 6, characterized in that: the second high-temperature regeneration air pipe (5) is provided with a valve.
8. The coke oven gas cleaning apparatus difficult to clog of claim 7, wherein: the valve is a program control valve which is electrically connected with the DCS or the PLC.
9. The coke oven gas cleaning apparatus difficult to clog of claim 7, wherein: the valve is a butterfly valve, an angle valve, a gate valve or a stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544359.XU CN210765204U (en) | 2019-09-17 | 2019-09-17 | Coke oven gas purifying equipment difficult to block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544359.XU CN210765204U (en) | 2019-09-17 | 2019-09-17 | Coke oven gas purifying equipment difficult to block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210765204U true CN210765204U (en) | 2020-06-16 |
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ID=71065902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921544359.XU Active CN210765204U (en) | 2019-09-17 | 2019-09-17 | Coke oven gas purifying equipment difficult to block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210765204U (en) |
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2019
- 2019-09-17 CN CN201921544359.XU patent/CN210765204U/en active Active
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