CN210765201U - Vacuum suction type anti-blocking coke oven gas purification equipment - Google Patents

Vacuum suction type anti-blocking coke oven gas purification equipment Download PDF

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CN210765201U
CN210765201U CN201921543217.1U CN201921543217U CN210765201U CN 210765201 U CN210765201 U CN 210765201U CN 201921543217 U CN201921543217 U CN 201921543217U CN 210765201 U CN210765201 U CN 210765201U
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valve
pipe
vacuum
coke oven
oven gas
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CN201921543217.1U
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张芸山
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Chengdu Tianlan Chemical Engineering Technology Co ltd
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Chengdu Tianlan Chemical Engineering Technology Co ltd
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Abstract

The utility model provides a vacuum suction type coke oven gas purifying device for preventing blockage, which relates to the technical field of coke oven gas purification and comprises a tower body, a first high-temperature regeneration gas pipe, a gas outlet pipe and a suction mechanism, 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; the air outlet pipe is provided with a first anti-blocking valve; the suction mechanism comprises a suction pipe, a vacuum buffer tank and a vacuum generating device, one end of the suction pipe is communicated with the air outlet pipe and is positioned in front of the first anti-blocking valve, the suction pipe is provided with a second anti-blocking valve, the vacuum buffer tank is communicated with the other end of the suction pipe, and the vacuum generating device is communicated with the vacuum buffer tank; the utility model relates to a rationally, simple structure through connecting a suction mechanism at the gas outlet, can realize preventing stifled of outlet duct, still has certain collection ability to the impurity result, the effectual energy of having practiced thrift, has increased economic benefits.

Description

Vacuum suction type anti-blocking coke oven gas purification equipment
Technical Field
The utility model relates to a coke oven gas purifies technical field, particularly, relates to a coke oven gas clarification plant that vacuum suction formula prevented jam.
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 that vacuum suction formula prevents to block up, it is through connecting a suction mechanism in the gas outlet, when the outlet duct takes place to block up, through setting up the on off state of first anti-blocking valve and second anti-blocking valve, opens suction mechanism, forms the negative pressure, and the negative pressure is taken out the impurity product to the vacuum tank in.
The embodiment of the utility model is realized like this:
a vacuum suction type coke oven gas purifying device for preventing blockage 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 air outlet pipe is provided with a first anti-blocking valve;
still include suction mechanism, suction mechanism includes suction tube, vacuum buffer tank and vacuum production device, suction tube one end intercommunication outlet duct just is located before the first anti-blocking valve, the suction tube is equipped with the second and prevents the blocking valve, the vacuum buffer tank intercommunication suction tube other end, vacuum production device intercommunication vacuum buffer tank.
Furthermore, the outlet duct still is equipped with the third prevention stifled valve, the third prevention stifled valve locate with before the tie point of suction tube.
Furthermore, the third plugging prevention valve is a butterfly valve, an angle valve, a gate valve or a stop valve.
Further, the first anti-blocking valve and the second anti-blocking valve are butterfly valves, angle valves, gate valves or stop valves.
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.
Further, the valve is a program control valve.
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 connecting a suction mechanism at the gas outlet, when the outlet duct takes place to block up, through setting up the on off state of first anti-blocking valve and second anti-blocking valve, open suction mechanism, form the negative pressure, the negative pressure with the impurity result take out the vacuum tank in, can realize that the outlet duct prevents stifled, still have certain collection ability to the impurity result, the effectual energy of having practiced thrift has increased economic benefits.
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 2 of the present invention;
FIG. 3 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, 4-adsorbent bed layer mechanism, 41-first adsorbent bed layer, 42-second adsorbent bed layer, 43-cavity, 5-second high-temperature regeneration air pipe, 6-suction mechanism, 61-suction pipe, 62-vacuum buffer tank and 63-vacuum generating device.
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 vacuum suction type coke oven gas purifying apparatus for preventing blockage, which includes a tower body 1, a first high temperature regeneration gas pipe 2, a gas outlet pipe 3 and a suction mechanism 6.
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; the outlet duct 3 is provided with a first anti-blocking valve, and the outlet duct 3 is generally L-shaped and comprises a vertical section and a horizontal section, and the horizontal section is arranged on the first anti-blocking valve.
Suction mechanism 6 includes suction tube 61, vacuum buffer tank 62 and vacuum produce device 63, suction tube 61 one end intercommunication outlet duct 3 just is located before the first anti-blocking valve, preferably connect in the junction of the vertical section of outlet duct and horizontal segment, and vertical setting, suction tube 61 is equipped with the second and prevents the stifled valve, vacuum buffer tank 62 intercommunication suction tube 61 other end, vacuum produces device 63 intercommunication vacuum buffer tank 62, wherein first anti-blocking valve and second prevent that the stifled valve can be the program control valve, also can be the manual valve, when being the program control valve, DCS or PLC control system are connected to first anti-blocking valve and second anti-blocking valve electricity, its form can be the butterfly valve, the angle valve, gate valve or stop valve.
When the coke oven gas outlet pipe is used, when the coke oven gas outlet pipe is not blocked, the second anti-blocking valve is closed, the first anti-blocking valve is opened, and the coke oven gas is normally discharged from the gas outlet pipe 3; when the blockage occurs, the first anti-blocking valve is closed, the second anti-blocking valve is opened, and then the vacuum generating device 63 is opened, so that the impurity product is pumped into the vacuum buffer tank 62 by using the vacuum negative pressure, then the second anti-blocking valve is closed, the first anti-blocking valve is opened, and the coke oven gas is normally discharged from the gas outlet pipe 3.
Example 2
The present embodiment includes all the contents of embodiment 1, except that, in order to solve the problem that the horizontal section of the outlet pipe 3 may be blocked, in the present embodiment, as shown in fig. 2, the outlet pipe 3 is further provided with a third blocking valve, and the third blocking valve is arranged in front of a connection point with the suction pipe 61; the third prevents that stifled valve and first prevent stifled valve, second prevent that the stifled valve is the same, can be the program control valve, also can be for artifical valve, when being the program control valve, DCS or PLC control system are connected to first prevent stifled valve and second prevent that stifled valve electricity, and its form can be butterfly valve, angle valve, gate valve or stop valve.
When the coke oven gas is not blocked, the second anti-blocking valve is closed, the first anti-blocking valve and the third anti-blocking valve are opened, and the coke oven gas is normally discharged from the gas outlet pipe 3; when the blockage occurs, 1) when the vertical section of the outlet pipe 3 is blocked, the first anti-blocking valve is closed, the second anti-blocking valve and the third anti-blocking valve are opened, then the vacuum generation device 63 is opened, so that the impurity product is pumped into the vacuum buffer tank 62 by using vacuum negative pressure, then the second anti-blocking valve is closed, the first anti-blocking valve and the third anti-blocking valve are opened, so that the coke oven gas is normally discharged from the outlet pipe 3, 2) when the horizontal section of the outlet pipe 3 is blocked, the third anti-blocking valve is closed, the first anti-blocking valve and the second anti-blocking valve are opened, then the vacuum generation device 63 is opened, so that the impurity product is pumped into the vacuum buffer tank 62 by using vacuum negative pressure, then the second anti-blocking valve is closed, the first anti-blocking valve and the third anti-blocking valve are opened, so that the coke oven gas is normally discharged from the outlet pipe 3.
Example 3
This embodiment includes all of the contents of embodiment 1 or embodiment 2, except that: as shown in fig. 3, 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; divide into two sections as the filler and load through filling the adsorbent, form cavity 43 between two sections sorbent bed layers and communicate second high temperature regeneration trachea 5, during the regeneration, the regeneration gas gets into in tower body 1 from the top of the tower through first high temperature regeneration trachea 2, after first high temperature regeneration trachea 2 lets in the regeneration gas for a period of time, the regeneration gas gets into cavity 2 from tower body 1 middle part through second high temperature regeneration trachea 5, can heat the adsorbent bed layer of lower section, keep at a higher temperature, avoid the adsorbent bed layer of lower floor because the regeneration gas is because the temperature drop in tower body 1, cause the condensation crystallization and take place the jam.
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 (8)

1. A vacuum suction type coke oven gas purifying device for preventing blockage 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;
the air outlet pipe (3), the air outlet pipe (3) is communicated with the air outlet;
the method is characterized in that: the air outlet pipe (3) is provided with a first anti-blocking valve;
still include suction mechanism (6), suction mechanism (6) include suction tube (61), vacuum buffer tank (62) and vacuum production device (63), suction tube (61) one end intercommunication outlet duct (3) and be located before the first anti-blocking valve, suction tube (61) are equipped with the second and prevent stifled valve, vacuum buffer tank (62) intercommunication suction tube (61) other end, vacuum production device (63) intercommunication vacuum buffer tank (62).
2. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in claim 1, wherein: the outlet duct (3) is also provided with a third prevention blocking valve which is arranged in front of the connection point of the suction pipe (61).
3. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in claim 2, wherein: the third prevention blocking valve is a butterfly valve, an angle valve, a gate valve or a stop valve.
4. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in claim 1, wherein: the first anti-blocking valve and the second anti-blocking valve are butterfly valves, angle valves, gate valves or stop valves.
5. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in 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).
6. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in claim 5, wherein: the second high-temperature regeneration air pipe (5) is provided with a valve.
7. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in claim 6, wherein: the valve is a program control valve.
8. The vacuum suction type clogging prevention coke oven gas cleaning apparatus as claimed in claim 6, wherein: the valve is a butterfly valve, an angle valve, a gate valve or a stop valve.
CN201921543217.1U 2019-09-17 2019-09-17 Vacuum suction type anti-blocking coke oven gas purification equipment Active CN210765201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921543217.1U CN210765201U (en) 2019-09-17 2019-09-17 Vacuum suction type anti-blocking coke oven gas purification equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921543217.1U CN210765201U (en) 2019-09-17 2019-09-17 Vacuum suction type anti-blocking coke oven gas purification equipment

Publications (1)

Publication Number Publication Date
CN210765201U true CN210765201U (en) 2020-06-16

Family

ID=71063971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921543217.1U Active CN210765201U (en) 2019-09-17 2019-09-17 Vacuum suction type anti-blocking coke oven gas purification equipment

Country Status (1)

Country Link
CN (1) CN210765201U (en)

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