CN112958546A - Device for removing attachments - Google Patents
Device for removing attachments Download PDFInfo
- Publication number
- CN112958546A CN112958546A CN202110150042.3A CN202110150042A CN112958546A CN 112958546 A CN112958546 A CN 112958546A CN 202110150042 A CN202110150042 A CN 202110150042A CN 112958546 A CN112958546 A CN 112958546A
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- Prior art keywords
- attachments
- vibrator
- rotating
- attachment
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Cleaning In General (AREA)
Abstract
一种清除附着物装置，其特征在于，用于化工行业，包括待清除附着物设备、清除装置，所述清除装置至少部分地处于所述待清除附着物设备内，所述清除装置在不影响所述待清除附着物设备正常工作的基础上实时自动清除掉粘在所述待清除附着物设备内的附着物。本发明解决了在先技术中无专用装置对恶劣工况封闭化工设备自动清除附着物同时不影响正常工作的问题。A device for removing attachments is characterized in that, it is used in the chemical industry, and includes equipment to be removed and a removal device, the removal device is at least partially located in the device to be removed, and the removal device does not affect On the basis of the normal operation of the equipment to be removed from the attachments, the attachments stuck in the equipment to be removed from the attachments are automatically removed in real time. The invention solves the problem in the prior art that there is no special device to automatically remove the attachments for closed chemical equipment under severe working conditions without affecting the normal operation.
Description
Technical Field
The invention relates to the field of chemical industry, in particular to an attachment removing device.
Background
The fluidized bed, cyclone separator, combustor and other equipment are widely applied to the chemical industry fields of production, separation, combustion and the like, and particularly, taking the fluidized bed as an example, the produced carbon nanotubes, polysilicon and the like as novel strategic carbon materials are key guarantees of national economic precedent industry, high-end manufacturing and national defense industry and are also the focus of strategic competition of various countries.
The key points of high-quality carbon nanotube production are stable airflow, no blockage of pores of the distribution plate and less wall adhesion, and other devices with particle adhesion are adopted, so that the key problem is solved, the high-quality rapid development of the chip industry, new energy automobiles, national defense and military industry, dust removal and heat energy industry is promoted, and the method has important strategic significance for building and manufacturing strong countries.
Because the abominable high temperature of equipment operational environment seals in addition, its inside is often blockked up and then influence the air current and be difficult to clear away in real time by the attached particle, and it is urgent and very necessary to carry out the automatic clear attachment in equipment closed operation process, and the solution of its problem helps equipment operation stable, high quality long-life work, helps the air current unobstructed and stable simultaneously. The rotary mechanism and/or the vibration mechanism are adopted, the structure is simple, the safety and the stability are realized, meanwhile, the normal work of the equipment is not influenced due to high temperature resistance, the air flow is not influenced, and the rotary mechanism and/or the vibration mechanism are of great importance to the quality improvement, the material saving, the cost saving and the waste recycling.
Disclosure of Invention
The embodiment of the invention provides an attachment removing device, which aims to solve the problem that in the prior art, no special device is used for automatically removing attachments from closed chemical equipment under severe working conditions, and normal work is not influenced.
In order to solve the technical problem, the invention is realized as follows:
the utility model provides a clear away attachment device, its characterized in that for the chemical industry, including waiting to clear away attachment equipment, clearing device, the clearing device is in at least partly wait to clear away in the attachment equipment, the clearing device is not influencing wait to clear away on the basis of waiting to clear away the normal work of attachment equipment real-time automatic clear away glue in wait to clear away the attachment in the attachment equipment.
Optionally, the apparatus for removing the deposit is at least partially a revolving structure with a wall thickness rotating around an axis and having an inlet and an outlet, such as: fluidized bed or cyclone or burner.
Optionally, the clearing means is a rotating mechanism and/or a vibrating mechanism.
Optionally, the rotating mechanism comprises a motor and a rotating body, a fixed end of the motor is connected with the to-be-cleaned attachment device or is connected with the to-be-cleaned attachment device through a heat insulation device, and an output end of the motor is connected with the rotating body through a heat insulation device;
the heat insulation device is a heat insulation pad or heat insulation cotton or a heat insulation plate;
the rotating body is arranged in the device for removing the attachments, the rotating body rotates around the rotating central shaft of the device for removing the attachments relative to the rotating surface in the device for removing the attachments, and the rotating body is driven by the motor to remove the attachments on the rotating surface in the device for removing the attachments.
Optionally, the vibration mechanism includes a vibrator, a connector and a hose, and the fixed end of the vibrator is connected to the device for removing the attachments through the connector;
the vibrator and the connecting body are located inside the equipment for removing the attachments, the inlet and the outlet of the vibrator are respectively connected with the hose, an external air source enters the vibrator through the hose and is discharged from the outlet of the vibrator, and the vibrator is driven by the external air source to transmit the vibration force to the non-revolution surface so as to remove the attachments on the non-revolution surface in the equipment for removing the attachments.
Optionally, the rotating body comprises a rotating arm brush and a fixed ring, one end of the rotating arm brush is connected with the output end of the motor, the other end of the rotating arm brush is connected with the fixed ring, and the fixed ring is perpendicular to the rotating central axis of the device for removing the attachments;
the rotating arm brushes are in a thin strip shape, and at least 2 groups of rotating arm brushes are uniformly distributed around the rotating center shaft of the device for removing the attachments in a circumferential manner;
the rotating outer surface of the rotating body is at least partially attached to the inner rotating surface of the equipment for removing the attachments.
Optionally, the vibrator is a pneumatic vibrator, for example: a turbine vibrator or a ball vibrator or a roller vibrator.
Optionally, the non-revolution surface is a vibration-prone surface or a movable accessory inside the device for removing the attachments to be removed except for the revolution surface, for example: a distribution plate for the fluidized bed.
Optionally, the attachment is a small solid particle, such as a carbon nanotube or coke or coal or crumb rubber particle or a catalytic particle.
Optionally, the air source at the inlet of the vibrator is compressed air or the working air source of the equipment for removing the attachments;
and the outlet end of the vibrator is exhausted by airflow or is connected with the air inlet end of the device for removing the attachments.
In the embodiment of the invention, the attachments are thoroughly removed by arranging the plurality of groups of strip-shaped rotating arm brushes, the rotating speed of the motor is reduced, meanwhile, the airflow in the attachment to be removed equipment is not influenced, and the arrangement of the fixing ring is favorable for stable removal; in a high-temperature environment, the rotating mechanism is connected with the equipment for removing the attachments through the heat insulation device, so that the stable work in the high-temperature environment is facilitated; the vibrator is waiting to clear away the inside work that is favorable to increasing vibrant power and high temperature environment that adopts pneumatics non-electronic, and compressed air or the attachment equipment work air supply of waiting to clear away of vibrator air inlet air supply can be selected to the vibrator air inlet, and the vibrator gas outlet can be discharged when compressed air, can be connected to waiting to clear away attachment equipment air inlet department when the work air supply, makes equipment air supply recycle when accomplishing the vibration and clear away, the energy saving. The embodiment of the invention solves the problem that no special device is used for automatically removing attachments from the closed chemical equipment under the severe working condition and the normal work is not influenced in the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a sectional view of an apparatus for removing adhering substances according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a vibration mechanism provided in an embodiment of the present invention;
description of reference numerals:
10. equipment for removing attachments; 20. a clearing device; 21. a motor; 22. a rotating body; 221. rotating the arm brush; 222. a stationary ring; 23. a linker; 24. a vibrator; 25. a hose;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention provides an attachment removing device, which is used in the chemical industry, and includes an apparatus 10 for removing attachments to be removed, and a removing device 20, where the removing device 20 is at least partially located in the apparatus 10 for removing attachments to be removed, and the removing device 20 automatically removes attachments stuck in the apparatus 10 for removing attachments to be removed in real time without affecting the normal operation of the apparatus 10 for removing attachments to be removed.
In the embodiment of the invention, the attachment is completely removed by arranging the plurality of groups of strip-shaped rotating arm brushes 221, the rotating speed of the motor 21 is reduced, meanwhile, the airflow in the device 10 for removing the attachment is not influenced, and the arrangement of the fixing ring 222 is favorable for stably removing the attachment; in a high-temperature environment, the rotating mechanism is connected with the device 10 for removing the attachments through a heat insulation device, so that the stable work in the high-temperature environment is facilitated; the vibrator 24 is used for increasing the vibration force and working in a high-temperature environment by adopting pneumatic non-electric mode inside the attachment equipment 10 to be removed, the air source of the air inlet of the vibrator 24 can select compressed air or the working air source of the attachment equipment 10 to be removed, the air outlet of the vibrator 24 can be discharged when compressed air is used, and the air source can be connected to the air inlet of the attachment equipment 10 to be removed when the working air source is used, so that the air source is recycled when the vibration removal of the equipment is completed, and the energy is saved. The embodiment of the invention solves the problem that no special device is used for automatically removing attachments from the closed chemical equipment under the severe working condition and the normal work is not influenced in the prior art.
It should be noted that the device 10 for removing attachments is a chemical device and is in an isolated state from the external environment, and solid particles are introduced or generated inside the device;
the cleaning device (20) is at least partially arranged in the device (10) for removing the attachments, which means that the cleaning device (20) is partially or completely arranged in the device (10) for removing the attachments;
in the embodiment of the invention, the motor 21 body is located outside the device (10) for removing the attachments, and the output end of the motor 21 is located inside the device (10) for removing the attachments.
Optionally, the apparatus 10 for removing the attachments is at least partially a revolving structure with a wall thickness and rotating around an axis, and has an inlet and an outlet, such as: fluidized bed or cyclone or burner.
It should be noted that the apparatus 10 for removing the attachments is at least partially a revolving structure rotating around an axis and having a certain wall thickness, and the structure may be a hollow cylinder shape, or a revolving structure rotating around an axis and having a certain wall thickness and a generatrix being curved, or may be provided with an enlarged section, such as a fluidized bed apparatus;
the cyclone separator is a device for gas-solid or liquid-solid separation, and the rotating mechanism can be used for removing attachments on an internal rotating surface;
it should be noted that the fluidized bed is a gas-solid or liquid-solid reactor, and is used for producing materials such as carbon nanotubes or polysilicon;
it should be noted that, the fluidized bed for producing carbon nanotubes is also provided with a distribution plate and a distribution plate, in the embodiment of the present invention, the fluidized bed is provided with a distribution plate, and the vibrator is connected with the distribution plate through a connector;
the burner is a combustion device distinguished according to different fuels, is mainly used for various furnace bodies or other heat treatment devices, and has combustion wall surfaces easy to be adhered with solid particles;
it should be noted that, in the embodiment of the present invention, the attachment removing apparatus 10 is a fluidized bed for producing carbon nanotubes;
it should be noted that, in the embodiment of the present invention, the fluidized bed apparatus has an inlet and an outlet, which facilitate the inlet and the outlet of the gas source;
optionally, the clearing device 20 is a rotating mechanism and/or a vibrating mechanism.
It should be noted that the cleaning device 20 may be a rotating mechanism, or the cleaning device 20 may also be a vibrating mechanism, or the cleaning device 20 may be a combination of a rotating mechanism and a vibrating mechanism;
it should be noted that, in the embodiment of the present invention, the clearing device 20 is a combination of a rotating mechanism and a vibrating mechanism;
it should be noted that, when only the rotating surface of the device 10 for removing the attachments needs to remove the attachments, the rotating mechanism is adopted, when the non-rotating surface needs to remove the attachments, the vibrating mechanism is adopted to remove the attachments on the non-rotating surface, and when both the rotating surface and the non-rotating surface need to be removed, the rotating mechanism is adopted for the rotating surface, and the vibrating mechanism is adopted for the non-rotating surface;
optionally, the rotating mechanism includes a motor 21 and a rotating body 22, a fixed end of the motor 21 is connected with the device 10 for removing the attachments to be removed or connected with a heat insulation device, and an output end of the motor 21 is connected with the rotating body 22 with a heat insulation device;
the heat insulation device is a heat insulation pad or heat insulation cotton or a heat insulation plate;
the rotating body 22 is located inside the device 10 for removing the attachments, the rotating body 22 rotates around the central axis of rotation of the device 10 for removing the attachments relative to the surface of revolution inside the device 10 for removing the attachments, and the rotating body 22 is driven by the motor 21 to transmit to the non-surface of revolution so as to remove the attachments on the surface of revolution in the device 10 for removing the attachments.
It should be noted that, in the embodiment of the present invention, the motor in the cleaning device 20 is located outside the fluidized bed;
it should be noted that the rotating mechanism is connected with the device 10 for removing the attachments through a heat insulation device, which has a beneficial effect on removing the attachments in a high temperature environment;
it should be noted that, the rotating mechanism is connected to the device 10 for removing the attachments, and can be used in a non-high temperature environment;
it should be noted that, in the embodiment of the present invention, a central axis of an output end of the motor 21 coincides with a central axis of the device 10 for removing the attachments;
it should be noted that, in the embodiment of the present invention, there is a sealing device between the output end of the motor 21 and the device 10 for removing the attachments, so as to prevent the attachments from being present in the motor 21.
Optionally, the vibration mechanism comprises a vibrator 24, a connecting body 23 and a hose 25, and a fixed end of the vibrator 24 is connected with the device 10 for removing attachments through the connecting body 23;
the vibrator 24 and the connecting body 23 are located inside the device 10 for removing attachments to be removed, the inlet and the outlet of the vibrator 24 are respectively connected with the hose 25, an external air source enters the vibrator 24 through the hose 25 and is removed from the outlet of the vibrator 24, and the vibrator 24 drives the vibrating force under the driving of the external air source to remove the attachments on the non-revolution surface in the device 10 for removing attachments to be removed.
It should be noted that the software 25 may be a common hose or a high temperature resistant hose, and the high temperature resistant hose is applied to a high temperature environment condition, and the common hose is applied to a non-high temperature environment;
it should be noted that the non-rotating surface in the device 10 for removing the attachments does not include a rotating surface;
it should be noted that, in the embodiment of the present invention, the connecting body 23 is connected to a distribution plate in a fluidized bed apparatus;
it should be noted that, in the embodiment of the present invention, small holes not larger than the diameter of catalyst particles are distributed on a distribution plate in a fluidized bed apparatus, and a vibration mechanism is used to remove particles at the small holes on the distribution plate so as to prevent blocking airflow from passing through;
optionally, the rotating body 22 includes a rotating arm brush 221 and a fixing ring 222, one end of the rotating arm brush 221 is connected to the output end of the motor 21, the other end of the rotating arm brush 221 is connected to the fixing ring 222, and the fixing ring 222 is perpendicular to the rotating central axis of the device 10 for removing the attachments;
the rotating arm brushes 221 are in the shape of thin strips, and are at least 2 groups and are uniformly distributed in a circle around the rotating central axis of the device 10 for removing attachments;
the rotating outer surface of the rotating body 22 is at least partially attached to the inner revolution surface of the device 10 for removing the attachments.
In the embodiment of the present invention, the rotating outer surface of the rotating arm brush 221 is attached to the revolving surface of the fluidized bed, and the attachments on the revolving surface are removed;
it should be noted that, in the embodiment of the present invention, the number of the sets of the rotating arm brushes 221 is 3, and the rotating arm brushes are uniformly distributed around the rotating central axis in a circumferential manner;
it should be noted that, in the embodiment of the present invention, the rotating arm brush 221 is a strip, and the influence in the fluidized bed reaction space is small;
alternatively, the vibrator 24 is a pneumatic vibrator, such as: a turbine vibrator or a ball vibrator or a roller vibrator.
The pneumatic vibrator is of a pure mechanical structure and does not have an electromagnetic device;
optionally, the non-revolution surface is a vibration-prone surface or a movable accessory inside the device 10 for removing the attachments to be removed except for the revolution surface, for example: a distribution plate for the fluidized bed.
The non-rotation surface is a vibration-prone surface or a movable attachment, the vibration-prone surface is a vibration-prone non-rotation surface and another attachment which can slightly move in the belt-attached matter removing apparatus 10;
it should be noted that, in the embodiment of the present invention, the non-rotating surface is a distribution plate of the fluidized bed, and the distribution plate and the fluidized bed body can directly slide slightly;
optionally, the attachment is a small solid particle, such as a carbon nanotube or coke or coal or crumb rubber particle or a catalytic particle.
In the embodiment of the present invention, the attachments are carbon nanotubes and catalytic particles;
optionally, the air source at the inlet of the vibrator 24 is compressed air or the working air source of the device 10 for removing attachments;
the outlet end of the vibrator 24 is exhausted by airflow or is connected with the air inlet end of the device 10 for removing the attachments.
It should be noted that, in the embodiment of the present invention, the air source of the vibrator 24 may adopt compressed air, or may adopt an equipment working air source, and when the equipment working air source is adopted, the air source at the outlet of the vibrator 24 is connected with the air source at the air inlet of the fluidized bed, so as to realize recycling.
In the embodiment of the present invention, the working gas source in the device with attached matter removal 10 is a carbon source and a protective gas, the carbon source is a hydrocarbon such as methane, natural gas, ethylene, propylene, and the protective gas is: nitrogen, hydrogen.
The working principle and the working process of the invention are as follows:
firstly, adding catalyst particles into a fluidized bed, and connecting equipment;
heating the fluidized bed to a required temperature, and introducing a working gas source into the fluidized bed;
the inner distribution plate of the fluidized bed and the above areas react to generate carbon nano tube particles;
then opening an external air source used by the vibrator, introducing the air into the vibrator, further vibrating the vibrator, and driving the distribution plate to do stable micro-vibration so as to remove attached particles at micro holes on the distribution plate in real time;
turning on the motor, and driving the rotating body to rotate slowly by the motor so as to remove tiny particles on the rotating surface of the fluidized bed;
it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150042.3A CN112958546A (en) | 2021-02-03 | 2021-02-03 | Device for removing attachments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150042.3A CN112958546A (en) | 2021-02-03 | 2021-02-03 | Device for removing attachments |
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| Publication Number | Publication Date |
|---|---|
| CN112958546A true CN112958546A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110150042.3A Pending CN112958546A (en) | 2021-02-03 | 2021-02-03 | Device for removing attachments |
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| CN (1) | CN112958546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478406A (en) * | 2022-09-15 | 2022-12-16 | 海信冰箱有限公司 | Attachment detection device, washing machine and method for removing attachments |
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Application publication date: 20210615 |