Extraction device of powdery carbon black

Abstract

The utility model relates to the technical field of carbon black preparation, in particular to a powdery carbon black extraction device which comprises a hopper, an oscillator, a powdery carbon black air draft pipeline and an air draft component, the oscillator is arranged below the hopper, and a feeding port of the oscillator is communicated with the outlet end of the hopper; the oscillator is further provided with a coke outlet and an exhaust port, and the inlet end of the air draft component is communicated with the exhaust port of the oscillator through a powdery carbon black air draft pipeline. According to the extraction device of the powdery carbon black, coke blocks and the powdery carbon black can be separated through the oscillator according to the weight difference of the coke blocks and the powdery carbon black, air draft is matched, the light powdery carbon black is pumped away, the coke blocks and the powdery carbon black are well separated, the product quality is better guaranteed, particularly, the pumped-away powdery carbon black can be recycled to a carbon black packaging system, and the production cost is reduced. In addition, the hopper is connected with the oscillator below the hopper, the system is in negative pressure, dust raising caused by material pouring can be reduced through negative pressure work, and pollution of carbon black dust cannot be generated.

Description

Technical Field

[0001] The present application relates to the technical field of carbon black preparation, and in particular to a device for extracting powdered carbon black. Background Art

[0002] Currently, decoking equipment is used to remove coke lumps from carbon black during carbon black production to improve its quality. However, during the decoking process, the coke lumps carry along high-quality powdered carbon black, causing a continuous accumulation of powdered carbon black within the coke lumps. Discarding the coke lumps inevitably wastes high-quality powdered carbon black. Currently, simple screening of the coke lumps to extract the powdered carbon black avoids carbon black waste, but this process suffers from a low level of automation and low production efficiency. Utility Model Content

[0003] The purpose of this application is to provide a device for extracting powdered carbon black, which to a certain extent solves the technical problems in the prior art that currently only simple screening of coke blocks is performed to extract powdered carbon black from the coke blocks, thereby avoiding waste of carbon black, but has a low degree of automation and low production efficiency.

[0004] The present application provides a device for extracting powdered carbon black, comprising: a hopper, an oscillator, a powdered carbon black exhaust pipe, and an exhaust member; wherein the oscillator is disposed below the hopper, and the feed port of the oscillator is connected to the outlet end of the hopper, and the oscillator is used to oscillate and separate the powdered carbon black and coke;

[0005] The oscillator is also formed with a coke outlet and an exhaust port, and the inlet end of the exhaust component is connected to the exhaust port of the oscillator via the powdered carbon black exhaust pipeline, and the exhaust component is used to extract the powdered carbon black from the oscillator.

[0006] In the above technical solution, further, the powdered carbon black extraction device also includes a first powdered carbon black conveying pipeline and a filter; wherein, the inlet end of the filter is connected to the outlet end of the exhaust component via the first powdered carbon black conveying pipeline, the exhaust component is used to extract the powdered carbon black from the oscillator and convey it to the filter, and the filter is used to filter the mixture of powdered carbon black and air.

[0007] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a stop valve, which is installed on the first powdered carbon black conveying pipeline and is used to adjust the opening.

[0008] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a first pressure detection component, which is installed on a portion of the first powdered carbon black conveying pipeline connected between the shut-off valve and the exhaust port of the oscillator, and the first pressure detection component is used to detect the pressure of this section of the pipeline.

[0009] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a second pressure detection component, which is installed on the other part of the first powdered carbon black conveying pipeline connected between the stop valve and the exhaust component, and the second pressure detection component is used to detect the pressure of this section of the pipeline.

[0010] In any of the above technical solutions, the powdered carbon black extraction device further includes a receiving hopper and a second pipeline for conveying powdered carbon black; wherein the receiving hopper is arranged below the filter and is used to receive the filtered powdered carbon black discharged from the discharge port of the filter;

[0011] One end of the second powdered carbon black conveying pipeline is connected to the outlet end of the receiving hopper, and the other end of the second powdered carbon black conveying pipeline extends into the carbon black packaging system and is used to convey the powdered carbon black in the receiving hopper back to the carbon black packaging system.

[0012] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a discharge valve, which is installed at the discharge port of the filter and is used to control the opening or closing of the discharge port.

[0013] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a level meter, which is installed on the filter and is used to detect the position of the filtered powdered carbon black in the filter.

[0014] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a third pressure detection component, which is installed on the first powdered carbon black conveying pipeline and is used to detect the pressure of this section of the pipeline.

[0015] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a vent pipe, the filter is formed with a vent port, and the vent pipe is connected to the vent port for discharging the filtered air.

[0016] In any of the above technical solutions, further, the powdered carbon black extraction device also includes a compressed air pipeline, the filter is formed with a compressed air inlet, and the compressed air pipeline is connected to the compressed air inlet, which is used to introduce compressed air into the filter to remove the powdered carbon black on the filter structure in the filter.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] In the powdered carbon black extraction device provided in the present application, the coke block and the powdered carbon black can be separated by an oscillator according to the difference in weight between the two, and then the lighter powdered carbon black can be extracted with the help of exhaust, so that they are well separated, the product quality is more guaranteed, and it helps to improve the product qualification rate. In addition, the degree of automation is high and the production efficiency is high. In particular, the extracted powdered carbon black can also be recycled to the carbon black packaging system to increase production. In addition, the hopper is connected to the oscillator below, and the system is under negative pressure during operation. Negative pressure operation can reduce the dust caused by pouring materials and will not generate carbon black dust pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the powdered carbon black extraction device provided in an embodiment of the present application.

[0021] Reference numerals:

[0022] 1-hopper, 2-oscillator, 21-coke outlet, 22-vibration motor, 3-powdered carbon black exhaust pipeline, 31-first section pipeline, 32-second section pipeline, 4-first pressure detection component, 5-stop valve, 6-second pressure detection component, 7-exhaust component, 8-first powdered carbon black conveying pipeline, 9-third pressure detection component, 10-filter, 101-discharge port, 11-unloading valve, 12-level meter, 13-vent pipeline, 14-compressed air pipeline, 15-receiving hopper, 16-second powdered carbon black conveying pipeline. DETAILED DESCRIPTION

[0023] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0024] The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application.

[0025] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0028] Refer to the following Figure 1 The invention describes an extraction device for powdered carbon black according to some embodiments of the present application.

[0029] See also Figure 1 As shown, an embodiment of the present application provides a powdered carbon black extraction device for extracting powdered carbon black from coke blocks, comprising: a hopper 1, an oscillator 2, a powdered carbon black exhaust pipe 3, and an exhaust component 7; wherein, the oscillator 2 is arranged below the hopper 1, and the feed port of the oscillator 2 is connected to the outlet end of the hopper 1, and the oscillator 2 is used to oscillate and separate the powdered carbon black and the coke blocks.

[0030] The oscillator 2 is also formed with a decoking port and an exhaust port, and the inlet end of the exhaust component 7 is connected to the exhaust port of the oscillator 2 via the powdered carbon black exhaust pipeline 3. The exhaust component 7 is used to extract the powdered carbon black from the oscillator 2.

[0031] According to the structure described above, the use process of the powdered carbon black extraction device provided in this application is as follows: the coke blocks mixed with powdered carbon black are introduced into the hopper 1 and then into the oscillator 2. The amplitude of the fluctuation of the coke blocks and powdered carbon black in the oscillator 2 is controlled by controlling the frequency of the vibration motor 22 of the oscillator 2, so that the powdered carbon black is lifted up, and then the powdered carbon black is extracted from the oscillator 2 through the exhaust component 7, and the clean coke blocks are discharged from the coke outlet 21 of the oscillator 2.

[0032] As can be seen, oscillator 2 separates the coke and powdered carbon black based on their density differences. Combined with ventilation, the lighter powdered carbon black is removed, effectively separating them and enabling powdered carbon black recovery. This achieves a high degree of automation and high production efficiency. Furthermore, the removed powdered carbon black can be recycled back into the carbon black packaging system, increasing production output. Alternatively, the removed powdered carbon black can be recycled back into the packaging system, depending on actual needs. Furthermore, hopper 1 is connected to oscillator 2 below. Hopper 1 operates under negative pressure, reducing dust raised during discharge and preventing carbon black dust pollution.

[0033] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device also includes a first powdered carbon black conveying pipeline 8 and a filter 10; wherein, the inlet end of the filter 10 is connected to the outlet end of the exhaust component 7 via the first powdered carbon black conveying pipeline 8, and the exhaust component 7 is used to extract the powdered carbon black from the oscillator 2 and convey it to the filter 10, and the filter 10 is used to filter the mixture of powdered carbon black and air.

[0034] According to the structure described above, the exhaust component 7 extracts the powdered carbon black from the oscillator 2 and transports it to the filter 10 through the aforementioned first powdered carbon black conveying pipeline 8 for filtration, thereby obtaining powdered carbon black and clean air, and then exhausting the clean air.

[0035] Further, preferably, Figure 1 As shown, the filter 10 is a bag filter, which can effectively filter out various particulate matter in the air, effectively remove some fine particles, and purify the air. Of course, it is not limited to the above-mentioned bag filter, and other types of filters can also be selected.

[0036] It should be noted that: the first powdered carbon black conveying pipeline 8 and the filter 10 may not be provided, that is, only the aforementioned hopper 1, oscillator 2, powdered carbon black exhaust pipeline 3 and exhaust component 7 and other structures are provided. The outlet end of the exhaust component 7 can be directly connected to the carbon black packaging system through the pipeline to recover the powdered carbon black, etc. The specific selection depends on actual needs.

[0037] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device also includes a stop valve 5, which is installed on the first powdered carbon black conveying pipeline 8 and is used to adjust the opening. It can be seen that the stop valve 5 divides the first powdered carbon black conveying pipeline 8 into two parts, namely the first section pipeline 31 and the second section pipeline 32.

[0038] According to the structure described above, the opening of the stop valve 5 is adjusted to control the pressure of the second section of the pipeline 32.

[0039] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device also includes a first pressure detection component 4, which is installed on a portion of the first powdered carbon black conveying pipeline 8 connected between the stop valve 5 and the exhaust port of the oscillator 2, and the first pressure detection component 4 is used to detect the pressure of this section of the pipeline.

[0040] According to the structure described above, the first pressure detecting component 4 can be used to constantly detect the pressure of the first section of the pipeline 31 and constantly monitor the pressure before adjustment.

[0041] Furthermore, preferably, the first pressure detecting member 4 may be a pressure gauge or a pressure sensor.

[0042] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device also includes a second pressure detection component 6, which is installed on another part of the first powdered carbon black conveying pipeline 8 connected between the stop valve 5 and the exhaust component 7, and the second pressure detection component 6 is used to detect the pressure of this section of the pipeline.

[0043] According to the structure described above, the second pressure detection component 6 can be used to constantly detect the pressure of the second section of the pipeline 32, and cooperate with the aforementioned stop valve 5 to ensure that the pressure in the pipeline is within a safe and reliable working range.

[0044] Furthermore, preferably, the second pressure detecting member 6 may be a pressure gauge or a pressure sensor.

[0045] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device also includes a receiving hopper 15 and a second powdered carbon black conveying pipeline 16; wherein, the receiving hopper 15 is arranged below the filter 10 and is used to receive the filtered powdered carbon black discharged from the discharge port 101 of the filter 10.

[0046] One end of the second powdered carbon black conveying pipeline 16 is connected to the outlet end of the receiving hopper 15, and the other end of the second powdered carbon black conveying pipeline 16 extends into the carbon black packaging system and is used to convey the powdered carbon black in the receiving hopper 15 back to the carbon black packaging system.

[0047] According to the structure described above, the receiving hopper 15 can receive the powdered carbon black discharged through the discharge port 101 of the filter 10, acting as a buffer, and then transporting the powdered carbon black to the carbon black packaging system through the second powdered carbon black conveying pipeline 16 to collect and package the powdered carbon black.

[0048] It should be noted that: the receiving hopper 15 may not be provided, but the second powdered carbon black conveying pipeline 16 may be directly connected to the discharge hopper 1 of the filter 10, and the specific design is based on actual needs.

[0049] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device further includes a discharge valve 11 , which is installed at the discharge port 101 of the filter 10 and is used to control the opening or closing of the discharge port 101 .

[0050] According to the structure described above, the discharge valve 11 is used to control the opening or closing of the discharge port 101, and preferably, the discharge valve 11 can also adjust its own opening, thereby adjusting the flow rate and flow of the discharge, which is more controllable.

[0051] Of course, the discharge valve 11 may not be provided at the discharge port 101 of the filter 10 , and the specific design is based on actual needs.

[0052] In this embodiment, preferably, Figure 1 As shown, the device for extracting powdered carbon black further includes a material level meter 12 , which is installed on the filter 10 and is used to detect the volume of the powdered carbon black in the filter 10 after filtering.

[0053] According to the structure described above, the volume of the carbon black in the filter 10 can be monitored at all times using the level meter 12 .

[0054] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device further includes a third pressure detection component 9, which is installed on the first powdered carbon black conveying pipeline 8, and the third pressure detection component 9 is used to detect the pressure of this section of the pipeline.

[0055] According to the structure described above, the third pressure detecting member 9 can be used to monitor the pressure of the first powdered carbon black conveying pipeline 8 at all times, thereby ensuring the safety and reliability of the operation.

[0056] Furthermore, preferably, the third pressure detecting member 9 may be a pressure gauge or a pressure sensor.

[0057] In this embodiment, preferably, Figure 1As shown, the powdered carbon black extraction device further includes a venting pipe 13, the filter 10 is formed with a venting port, and the venting pipe 13 is connected to the venting port for discharging filtered air.

[0058] According to the structure described above, the separated clean gas can be discharged through the vent pipe 13 connected to the vent outlet.

[0059] In this embodiment, preferably, Figure 1 As shown, the powdered carbon black extraction device further includes a compressed air pipeline 14 . The filter 10 is formed with a compressed air inlet, and the compressed air pipeline 14 is connected to the compressed air inlet for introducing compressed air into the filter 10 .

[0060] According to the structure described above, a compressed air pipeline 14 can be installed on the compressed air inlet, and the filter cloth of the filter 10, such as a bag filter, can be back-flushed through a pulse valve to remove powdered carbon black on the filter cloth.

[0061] In this embodiment, preferably, Figure 1 As shown, the exhaust component 7 is an exhaust fan, which can extract the powdered carbon black from the silo. Of course, it is not limited to this and can also be other types of fans.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for extracting powdered carbon black, characterized in that: include: A hopper, an oscillator, a powdered carbon black exhaust pipeline, and an exhaust component; wherein the oscillator is arranged below the hopper, and the feed port of the oscillator is connected to the outlet end of the hopper, and the oscillator is used to oscillate and separate the powdered carbon black and the coke; The oscillator is also formed with a coke outlet and an exhaust port, and the inlet end of the exhaust component is connected to the exhaust port of the oscillator via the powdered carbon black exhaust pipeline, and the exhaust component is used to extract the powdered carbon black from the oscillator.

2. The device for extracting powdered carbon black according to claim 1, characterized in that The powdered carbon black extraction device also includes a first powdered carbon black conveying pipeline and a filter; wherein, the inlet end of the filter is connected to the outlet end of the exhaust component via the first powdered carbon black conveying pipeline, the exhaust component is used to extract the powdered carbon black from the oscillator and convey it to the filter, and the filter is used to filter the mixture of powdered carbon black and air.

3. The device for extracting powdered carbon black according to claim 2, characterized in that: The powdered carbon black extraction device further comprises a stop valve, which is installed on the first powdered carbon black conveying pipeline and is used to adjust the opening.

4. The device for extracting powdered carbon black according to claim 3, characterized in that The powdered carbon black extraction device also includes a first pressure detection component, which is installed on a portion of the first powdered carbon black conveying pipeline connected between the shut-off valve and the exhaust port of the oscillator, and the first pressure detection component is used to detect the pressure of this section of the pipeline.

5. The device for extracting powdered carbon black according to claim 3, characterized in that: The powdered carbon black extraction device also includes a second pressure detection component, which is installed on the other part of the first powdered carbon black conveying pipeline connected between the stop valve and the exhaust component, and the second pressure detection component is used to detect the pressure of this section of the pipeline.

6. The device for extracting powdered carbon black according to claim 2, characterized in that: The filter is a bag filter.

7. The device for extracting powdered carbon black according to claim 2, characterized in that: The powdered carbon black extraction device further includes a receiving hopper and a second pipeline for conveying powdered carbon black; wherein the receiving hopper is arranged below the filter and is used to receive the filtered powdered carbon black discharged from the discharge port of the filter; One end of the second powdered carbon black conveying pipeline is connected to the outlet end of the receiving hopper, and the other end of the second powdered carbon black conveying pipeline extends into the carbon black packaging system and is used to convey the powdered carbon black in the receiving hopper back to the carbon black packaging system.

8. The device for extracting powdered carbon black according to claim 7, characterized in that: The powdered carbon black extraction device further comprises a discharge valve, which is installed at the discharge port of the filter and is used to control the opening or closing of the discharge port.

9. The device for extracting powdered carbon black according to claim 7, characterized in that: The powdered carbon black extraction device further comprises a material level meter, which is installed on the filter and is used to detect the position of the filtered powdered carbon black in the filter; and / or The powdered carbon black extraction device further includes a third pressure detection component, which is installed on the first pipeline for conveying powdered carbon black and is used to detect the pressure of this section of the pipeline.

10. The device for extracting powdered carbon black according to any one of claims 2 to 9, characterized in that: The powdered carbon black extraction device further comprises a venting pipe, the filter is formed with a venting port, and the venting pipe is connected to the venting port for discharging filtered air; and / or The powdered carbon black extraction device also includes a compressed air pipeline. The filter is formed with a compressed air inlet, and the compressed air pipeline is connected to the compressed air inlet for introducing compressed air into the filter to remove the powdered carbon black on the filter structure in the filter.

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