CN215138244U - Carbon black tail gas cleaning treatment system - Google Patents
Carbon black tail gas cleaning treatment system Download PDFInfo
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- CN215138244U CN215138244U CN202120947834.9U CN202120947834U CN215138244U CN 215138244 U CN215138244 U CN 215138244U CN 202120947834 U CN202120947834 U CN 202120947834U CN 215138244 U CN215138244 U CN 215138244U
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- tail gas
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- pressure relief
- carbon black
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Abstract
The utility model relates to a carbon black tail gas clean processing system, including carbon black tail gas conveyer pipe, tail gas filter and the tail gas fan that connects gradually, carbon black tail gas conveyer pipe is connected with tail gas filter's entry end, is provided with first pipeline between tail gas filter and the tail gas fan, and the one end of first pipeline is connected with tail gas filter's exit end, and the other end of first pipeline is connected with tail gas fan's input, is provided with pressure relief device on the first pipeline. The utility model discloses a tail gas filter can play the filter action to carbon black tail gas, and the suction effect filtration efficiency of cooperation tail gas fan is high, is provided with pressure relief device on first pipeline, can avoid the security problem that the superpressure operation brought when tail gas fan stops the operation, can effective clear processing carbon black tail gas.
Description
Technical Field
The utility model relates to a carbon black technical field especially relates to a carbon black tail gas cleaning system.
Background
Carbon black is an amorphous carbon, light, loose and extremely fine black powder. The carbon black tail gas is a gas obtained by separating carbon black from carbon black flue gas, and the carbon black tail gas contains a small amount of combustible gas components in addition to a trace amount of carbon black, so that the carbon black tail gas needs to be cleaned.
At present, in order to realize the treatment of carbon black tail gas, the conventional treatment mode is to use a tail gas fan to introduce the carbon black tail gas into a spray absorption tower for treatment, then to carry out emptying treatment on the clean tail gas, and although the spray absorption can treat the carbon black tail gas, the spray absorption process can produce carbon black-containing wastewater, and the subsequent treatment is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide a simple structure, can effective processing carbon black tail gas's carbon black tail gas clean processing system to solve above-mentioned at least one technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a carbon black tail gas clean processing system, is including the carbon black tail gas conveyer pipe, tail gas filter and the tail gas fan that connect gradually, carbon black tail gas conveyer pipe with tail gas filter's entry end is connected, tail gas filter with be provided with first pipeline between the tail gas fan, the one end of first pipeline with tail gas filter's exit end is connected, the other end of first pipeline with tail gas fan's input is connected, be provided with pressure relief device on the first pipeline.
The utility model has the advantages that: the utility model discloses a tail gas filter can play the filter action to carbon black tail gas, and the suction effect filtration efficiency of cooperation tail gas fan is high, is provided with pressure relief device on first pipeline, can avoid the security problem that the superpressure operation brought when tail gas fan stops the operation, can effective clear processing carbon black tail gas.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the outlet end of the tail gas fan is provided with a tail gas boiler, a second pipeline is arranged between the tail gas boiler and the tail gas fan, one end of the second pipeline is connected with the output end of the tail gas fan, and the other end of the second pipeline is connected with the tail gas boiler.
The beneficial effect of adopting the further scheme is that: the tail gas fan is connected with the tail gas boiler, can burn the carbon black tail gas after filtering and handle, and the outer influence to the environment of arranging of effectual reduction combustible gas.
Furthermore, the first pipeline is further connected with an emptying filter tank, an emptying pipe is arranged between the emptying filter tank and the first pipeline, one end of the emptying pipe is connected with the emptying filter tank, the other end of the emptying pipe is connected with the first pipeline, and an emptying valve is arranged on the emptying pipe.
The beneficial effect of adopting the further scheme is that: the evacuation filter tank can filter tail gas when the tail gas fan stops running, and the pollution to the environment caused by the discharge of carbon black dust is avoided.
Furthermore, the pressure relief device comprises a pressure relief groove and a pressure relief pipe, wherein water seal liquid is arranged in the pressure relief groove, one end of the pressure relief pipe is connected with the first pipeline, and the other end of the pressure relief pipe extends to and extends into the position below the liquid level of the water seal liquid in the pressure relief groove.
The beneficial effect of adopting the further scheme is that: set up the water seal liquid in the pressure release groove, when exhaust filter outlet pressure surpassed threshold value or tail gas fan stop operation, can play the pressure release effect, the water seal can wash tail gas, and effectual assurance system's steady operation reduces the outer influence that brings of carbon black simultaneously.
Furthermore, a check valve is arranged on the pressure relief pipe.
The beneficial effect of adopting the further scheme is that: the check valve can avoid in the first pipeline forming the negative pressure because of the suction of tail gas fan in with in the water seal liquid suction first pipeline.
Furthermore, an overflow pipe is arranged on the side surface of the top of the pressure relief groove, the upper end of the overflow pipe is connected with the pressure relief groove, a liquid discharge pipe is arranged at the bottom of the pressure relief groove, one end of the liquid discharge pipe is connected with the pressure relief groove, and the lower end of the overflow pipe is connected with the liquid discharge pipe.
The beneficial effect of adopting the further scheme is that: the overflow pipe can guarantee that the liquid level of the water seal liquid is stable, and reliable water seal pressure is provided.
Furthermore, a drain valve is arranged at one end of the drain pipe close to the pressure relief groove.
The beneficial effect of adopting the further scheme is that: the drain valve can be convenient for discharge the water seal liquid in the pressure relief groove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a carbon black tail gas conveying pipe; 2. an exhaust gas filter; 3. a first pipeline; 4. a tail gas fan; 5. a tail gas boiler; 6. a second pipeline; 7. a pressure relief groove; 8. a pressure relief pipe; 9. emptying the pipe; 10. emptying the filter tank; 11. a one-way valve; 12. an overflow pipe; 13. a liquid discharge pipe; 14. a drain valve; 15. a pressure relief device.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1, the core of the utility model is to provide a carbon black tail gas clean processing system, including carbon black tail gas conveyer pipe 1, tail gas filter 2 and tail gas fan 4 that connect gradually, carbon black tail gas conveyer pipe 1 is connected with tail gas filter 2's entry end, is provided with first pipeline 3 between tail gas filter 2 and the tail gas fan 4, and the one end of first pipeline 3 is connected with tail gas filter 2's exit end, and the other end of first pipeline 3 is connected with tail gas fan 4's input, is provided with pressure relief device 15 on the first pipeline 3.
It should be noted that the carbon black tail gas conveying pipe 1 conveys carbon black tail gas with pressure, and the carbon black tail gas is conveyed by the tail gas fan 4 after being filtered by the tail gas filter 2, in this embodiment, the tail gas filter 2 is a bag filter, the operation pressure is controlled to be 0.5-2kPa, when the tail gas fan 4 stops operating due to an operation failure, the tail gas at the outlet of the bag filter cannot be timely discharged, so that the first pipeline 3 is over-pressurized, even a safety accident occurs, and the pressure relief device 15 is arranged on the first pipeline 3 to ensure that the pressure of the first pipeline 3 is normal.
Further, a pressure gauge is provided in the soot off-gas duct 1 to measure the pressure of the soot off-gas entering the off-gas filter 2.
Preferably, the outlet end of the tail gas fan 4 is provided with a tail gas boiler 5, a second pipeline 6 is arranged between the tail gas boiler 5 and the tail gas fan 4, one end of the second pipeline 6 is connected with the output end of the tail gas fan 4, and the other end of the second pipeline 6 is connected with the tail gas boiler 5.
It should be noted that, the tail gas fan 4 conveys the tail gas to the tail gas boiler 5 for incineration treatment, which can effectively reduce the safety problem caused by the discharge of combustible gas.
Preferably, the first pipeline 3 is further connected with an emptying filter tank 10, an emptying pipe 9 is arranged between the emptying filter tank 10 and the first pipeline 3, one end of the emptying pipe 9 is connected with the emptying filter tank 10, the other end of the emptying pipe 9 is connected with the first pipeline 3, and an emptying valve is arranged on the emptying pipe 9.
It should be noted that the evacuation filter tank 10 is filled with activated carbon particles to open the evacuation valve to absorb the combustible gas in the filtered exhaust gas, so that when the exhaust fan 4 stops operating due to a fault, a buffer time is provided for the shutdown operation of the bag filter, and the safety of use is effectively improved.
Preferably, the pressure relief device 15 includes a pressure relief groove 7 and a pressure relief pipe 8, a water seal liquid is provided in the pressure relief groove 7, one end of the pressure relief pipe 8 is connected with the first pipeline 3, and the other end of the pressure relief pipe 8 extends to below the liquid level of the water seal liquid in the pressure relief groove 7.
It should be noted that, release tail gas pressure through pressure release pipe 8 when first pipeline 3 superpressure, belong to automatic pressure release, in tail gas fan 4 trouble suddenly, when the evacuation valve can't be opened in time to the personnel of patrolling and examining, normally release pressure through pressure release pipe 8.
Preferably, the pressure relief pipe 8 is provided with a check valve 11.
It should be noted that the check valve 11 is disposed on the pressure relief pipe 8, so that the gas in the first pipeline 3 can enter the pressure relief groove 7 through the check valve 11 to be washed and discharged, and the water seal liquid in the pressure relief groove 7 is prevented from entering the first pipeline 3 through the pressure relief pipe 8, thereby effectively preventing the water seal liquid from being sucked when the first pipeline 3 is in a negative pressure state.
Preferably, an overflow pipe 12 is arranged on the top side surface of the pressure relief groove 7, the upper end of the overflow pipe 12 is connected with the pressure relief groove 7, a liquid discharge pipe 13 is arranged at the bottom of the pressure relief groove 7, one end of the liquid discharge pipe 13 is connected with the pressure relief groove 7, and the lower end of the overflow pipe 12 is connected with the liquid discharge pipe 13.
It should be noted that one end of the liquid discharge pipe 13 far from the pressure relief groove 7 is connected with the waste liquid tank, the lower end of the overflow pipe 12 is connected with the liquid discharge pipe 13, when the water seal liquid overflows, the overflow liquid can be discharged into the waste liquid tank for collection processing, and after the water seal liquid is deteriorated by absorption, the water seal liquid is discharged into the waste liquid tank for collection processing through the liquid discharge pipe 13.
Preferably, drain pipe 13 is provided with a drain valve 14 at an end thereof adjacent to pressure relief tank 7.
The utility model discloses, can carry out cleaning to carbon black tail gas, the operation of system safety when the pressure relief device 15 and the evacuation of setting are crossed filter tank 10 and can be guaranteed 4 troubles of tail gas fan.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a carbon black tail gas clean processing system, its characterized in that, including carbon black tail gas conveying pipe (1), tail gas filter (2) and tail gas fan (4) that connect gradually, carbon black tail gas conveying pipe (1) with the entry end of tail gas filter (2) is connected, tail gas filter (2) with be provided with first pipeline (3) between tail gas fan (4), the one end of first pipeline (3) with the exit end of tail gas filter (2) is connected, the other end of first pipeline (3) with the input of tail gas fan (4) is connected, be provided with pressure relief device (15) on first pipeline (3).
2. The carbon black tail gas cleaning treatment system according to claim 1, wherein a tail gas boiler (5) is arranged at the outlet end of the tail gas fan (4), a second pipeline (6) is arranged between the tail gas boiler (5) and the tail gas fan (4), one end of the second pipeline (6) is connected with the output end of the tail gas fan (4), and the other end of the second pipeline (6) is connected with the tail gas boiler (5).
3. The carbon black tail gas cleaning treatment system according to claim 1, wherein an emptying filter tank (10) is further connected to the first pipeline (3), an emptying pipe (9) is arranged between the emptying filter tank (10) and the first pipeline (3), one end of the emptying pipe (9) is connected to the emptying filter tank (10), the other end of the emptying pipe (9) is connected to the first pipeline (3), and an emptying valve is arranged on the emptying pipe (9).
4. A carbon black tail gas cleaning treatment system according to any one of claims 1 to 3, wherein the pressure relief device (15) comprises a pressure relief groove (7) and a pressure relief pipe (8), a water seal liquid is arranged in the pressure relief groove (7), one end of the pressure relief pipe (8) is connected with the first pipeline (3), and the other end of the pressure relief pipe (8) extends and extends below the liquid level of the water seal liquid in the pressure relief groove (7).
5. A carbon black tail gas cleaning treatment system according to claim 4, characterized in that a one-way valve (11) is arranged on the pressure relief pipe (8).
6. The carbon black tail gas cleaning treatment system according to claim 4, wherein an overflow pipe (12) is arranged on the top side surface of the pressure relief groove (7), the upper end of the overflow pipe (12) is connected with the pressure relief groove (7), a liquid discharge pipe (13) is arranged at the bottom of the pressure relief groove (7), one end of the liquid discharge pipe (13) is connected with the pressure relief groove (7), and the lower end of the overflow pipe (12) is connected with the liquid discharge pipe (13).
7. The carbon black tail gas cleaning treatment system according to claim 6, wherein a drain valve (14) is arranged on one end of the drain pipe (13) close to the pressure relief groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120947834.9U CN215138244U (en) | 2021-05-06 | 2021-05-06 | Carbon black tail gas cleaning treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120947834.9U CN215138244U (en) | 2021-05-06 | 2021-05-06 | Carbon black tail gas cleaning treatment system |
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| CN215138244U true CN215138244U (en) | 2021-12-14 |
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| CN202120947834.9U Active CN215138244U (en) | 2021-05-06 | 2021-05-06 | Carbon black tail gas cleaning treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957713A (en) * | 2022-12-20 | 2023-04-14 | 江苏奥喜埃化工有限公司 | Sodium hypochlorite production system of protection production line |
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2021
- 2021-05-06 CN CN202120947834.9U patent/CN215138244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957713A (en) * | 2022-12-20 | 2023-04-14 | 江苏奥喜埃化工有限公司 | Sodium hypochlorite production system of protection production line |
| CN115957713B (en) * | 2022-12-20 | 2023-12-01 | 江苏奥喜埃化工有限公司 | Sodium hypochlorite production system of protection production line |
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