CN211802966U - Solid catalyst cleaning device in tubular reactor - Google Patents
Solid catalyst cleaning device in tubular reactor Download PDFInfo
- Publication number
- CN211802966U CN211802966U CN201922113345.9U CN201922113345U CN211802966U CN 211802966 U CN211802966 U CN 211802966U CN 201922113345 U CN201922113345 U CN 201922113345U CN 211802966 U CN211802966 U CN 211802966U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- solid catalyst
- sealing cover
- dust remover
- tubular reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to chemical industry reactor cleaning device field especially relates to a solid catalyst cleaning device in shell and tube reactor, and its structure is: the dust remover is provided with a cylindrical structure with a cavity, two ports of the dust remover are respectively sealed by an upper sealing cover and a lower sealing cover, a gas phase outlet is arranged on the upper sealing cover and is connected with an air extractor, a solid catalyst outlet is arranged on the lower sealing cover, and a valve is arranged on the outlet; the fixed plate is fixed in the cavity of the dust collector in a sealing manner and is arranged close to the upper sealing cover, a through hole is formed in the fixed plate, the opening end of the filter bag is fixed on the through hole in the fixed plate in a sealing manner, and the cavity of the dust collector is divided into two independent parts through the fixed plate and the filter bag; the cleaning hose is communicated with the side wall of the dust remover, and the connecting part is positioned between the fixing plate and the lower sealing cover. The device can effectively clear up the interior tiny particle catalyst of tube row to tube row reaction in, not only labour saving and time saving, it is high-efficient convenient moreover.
Description
Technical Field
The utility model belongs to chemical industry reactor cleaning device field especially relates to a solid catalyst cleaning device in shell and tube reactor.
Background
This information disclosed in the background of the invention is only for the purpose of increasing an understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Various reactors/reaction kettles are common reaction equipment in the chemical industry, and are mainly used for realizing the functions of heating, evaporation, cooling, low-speed and high-speed mixing and the like required by the process. In many reactions, catalyst is needed to carry out, and at present, the removal of small particle catalyst in the reactor mostly adopts a direct discharge method, however, the method has the following problems: a large amount of dust is generated in the construction process, which not only pollutes the environment, but also influences the human health after being sucked into the human body. In addition, because the catalyst often adheres to the inner wall of the reactor and scabs, the catalyst is cleaned manually mainly by operators at present, so that time and labor are wasted, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the foretell prior art, the utility model provides a solid catalyst cleaning device in shell and tube reactor, the device can effectively clear up to the interior tiny particle catalyst of shell and tube in the shell and tube reaction, and not only the environmental protection is convenient, and is safe high-efficient more for the method that the background art mentioned moreover.
In order to achieve the above object, the technical solution of the present invention is specifically as follows:
a solid catalyst cleaning device in a tubular reactor comprises: the device comprises a dust remover, a fixed plate, a filter bag, an air exhaust device and a cleaning hose; the dust remover is provided with a cylindrical structure with a cavity, two ports of the dust remover are respectively sealed by an upper sealing cover and a lower sealing cover, the upper sealing cover is provided with a gas phase outlet, the gas phase outlet is connected with an air extraction device, the lower sealing cover is provided with a solid catalyst outlet, and the outlet is provided with a valve; the fixed plate is fixed in the cavity of the dust collector in a sealing manner and is arranged close to the upper sealing cover, a through hole is formed in the fixed plate, the opening end of the filter bag is fixed on the through hole in the fixed plate in a sealing manner, and the cavity of the dust collector is divided into two independent parts through the fixed plate and the filter bag; the cleaning hose is communicated with the side wall of the dust remover, and the connecting part is positioned between the fixing plate and the lower sealing cover.
Compared with the prior art, the utility model discloses following beneficial effect has been obtained:
(1) the utility model discloses a this kind of cleaning device can carry out the high efficiency through the negative pressure that the vacuum pump provided to the interior tiny particle catalyst of tubulation in the tubulation reaction and clear away, and the catalyst after clearing away gets into the dust remover by the filter bag separation in the dust remover cavity, and gaseous then discharges smoothly from air exhaust device after through the filter bag, avoids the direct discharge of tiny particle form catalyst to cause the raise dust pollution.
(2) The utility model discloses a this kind of cleaning device can carry out the pertinence to the tiny particle catalyst in the tubulation that has "thin and long" this kind of characteristics and clear away, to the reactor of this kind of tubulation, when the tiny particle catalyst is attached to on the tubulation inner wall, conventional clearance instrument is difficult to get into, also hardly thoroughly clears away through the manual work, not only the construction is slow, and it is relatively poor to clear away the effect, and adopts the utility model discloses a during cleaning device, the clearance hose can freely stretch into the tubulation, stretches into the length of clearance hose in the tubulation through manual control, can manage different positions and clear away repeatedly to the tubulation, labour saving and time saving, it is high-efficient convenient moreover.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a schematic structural diagram of a solid catalyst cleaning device in a shell and tube reactor according to an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a solid catalyst cleaning device in a shell and tube reactor according to another embodiment of the present invention.
The reference numerals in the drawings denote: 1-a dust remover, 2-a fixing plate, 3-a filter bag, 4-an air extractor, 5-a cleaning hose, 6-a row of pipes, 7-a valve and 8-a storage bag.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As described in the background art, the existing method for removing the small-particle catalyst in the reactor generates a large amount of dust in the construction process, and the method wastes time and labor and has great potential safety hazard when the scabbed catalyst attached to the inner wall of the reactor is removed. Therefore, the utility model provides a solid catalyst cleaning device in shell and tube reactor, it is right now to combine the figure and detailed description embodiment the utility model discloses further explain.
First embodimentReferring to fig. 1, a device for cleaning solid catalyst in a tubular reactor according to the present invention comprises a dust collector 1, a fixing plate 2, a filter bag 3, and an air pumpA device 4 and a cleaning hose 5.
The dust remover 1 is of a cylindrical structure with a cavity, the upper port and the lower port of the dust remover are respectively sealed by an upper sealing cover and a lower sealing cover, the upper sealing cover is provided with a gas phase outlet, the gas phase outlet is connected with an air extractor 4, the lower sealing cover is provided with a solid catalyst outlet, and the outlet is provided with a valve 7. The dust remover is mainly used as a catalyst trapping place besides relevant parts through a cavity in the dust remover.
The fixed plate 2 is fixed in the cavity of the dust collector 1 in a sealing mode and is close to the upper sealing cover, a through hole is formed in the fixed plate 2, the opening end of the filter bag 3 is fixed in the through hole in the fixed plate 2 in a sealing mode, and the cavity of the dust collector 1 is divided into two independent parts through the fixed plate 2 and the filter bag 3. Through the cooperation of fixed plate and filter bag, effectively realized holding back of catalyst, avoided the direct discharge of catalyst to cause the raise dust pollution, and the solid catalyst who holds back can regularly discharge from the cavity and carry out other processings, has realized catalyst recovery.
The cleaning hose 5 is communicated with the side wall of the dust remover 1, and the connecting part is positioned between the fixing plate 2 and the lower sealing cover, namely positioned below the fixing plate. The cleaning hose 5 can conveniently enter the tube nest 6 of the tube nest reactor which is difficult for the common cleaning tool to enter, and different parts in the tube nest can be repeatedly cleaned by controlling the length of the cleaning hose extending into the tube nest, so that the cleaning device is efficient and convenient.
It is understood that on the basis of the first embodiment, the following technical solutions including but not limited to the following may be derived to solve different technical problems and achieve different purposes of the invention, and specific examples are as follows:
second embodimentReferring to fig. 2, the cleaning apparatus further includes a storage pack 8, and when the catalyst periodically accumulated in the precipitator is carried out, the catalyst may be discharged through a valve 7 at the lower end of the precipitator and then stored in the storage pack 8, so as to facilitate normal use of the cleaning apparatus. It should be understood that the storage bag 8 may be any device having a storage function, such as a ton bag, a sealed bag, etc.
Third embodiment The cleaning hose 5 and the dust removerThe communicating part of the filter bag 1, namely the inlet of the catalyst, is also provided with an anti-impact baffle which is fixed on the inner wall of the dust remover 1 and can avoid the direct impact of catalyst particles on the filter bag.
Further, in some implementations, the impact damper is fixed to the fixed plate 2.
Fourth embodimentThe cleaning device further comprises a hoop, wherein the hoop is used for supporting each filter bag, so that each filter bag is kept flat, and the filter bags are prevented from being crossed and adhered to each other as much as possible, so that the filtering effect is improved.
Fifth embodimentThe upper end enclosure is in threaded connection with the dust remover, and the detachable connection between the upper end enclosure and the dust remover facilitates the use of replacing the filter bag.
Sixth embodimentThe embodiment provides a be applicable to the utility model relates to a cleaning device that catalyst was clear away in shell and tube reactor, wherein, air exhaust device 4 is the vacuum pump, clearance hose 5 is steel wire hose, valve 7 is DN200 ball valve, the specification of filter bag is diameter 120mm, length 1000mm, and the diameter of clearance hose 5 is 80 mm.
Further, in another kind be applicable to the utility model relates to a be applicable to in the shell and tube reactor cleaning device that catalyst was clear away, wherein, air exhaust device 4 is the vacuum pump, clearance hose 5 is stainless steel wire hose, valve 7 is DN200 ball valve, the specification of filter bag is diameter 160mm, and length 800mm, the diameter of clearance hose 5 is 50 mm.
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 (10)
1. A solid catalyst cleaning device in a tubular reactor is characterized by comprising: the device comprises a dust remover, a fixed plate, a filter bag, an air exhaust device and a cleaning hose; the dust remover is provided with a cylindrical structure with a cavity, two ports of the dust remover are respectively sealed by an upper sealing cover and a lower sealing cover, the upper sealing cover is provided with a gas phase outlet, the gas phase outlet is connected with an air extraction device, the lower sealing cover is provided with a solid catalyst outlet, and the outlet is provided with a valve; the fixed plate is fixed in the cavity of the dust collector in a sealing manner and is arranged close to the upper sealing cover, a through hole is formed in the fixed plate, the opening end of the filter bag is fixed on the through hole in the fixed plate in a sealing manner, and the cavity of the dust collector is divided into two independent parts through the fixed plate and the filter bag; the cleaning hose is communicated with the side wall of the dust remover, and the connecting part is positioned between the fixing plate and the lower sealing cover.
2. The apparatus for cleaning up a solid catalyst in a tubular reactor according to claim 1, wherein the cleaning apparatus further comprises a storage bag for supporting the catalyst discharged from the dust collector.
3. The device for cleaning the solid catalyst in the tubular reactor according to claim 1, wherein a position where the cleaning hose is communicated with the dust remover is provided with an anti-impact baffle, and the anti-impact baffle is fixed on the inner wall of the dust remover.
4. The device for cleaning the solid catalyst in the tubular reactor according to claim 1, wherein a position where the cleaning hose is communicated with the dust remover is provided with an anti-impact baffle, and the anti-impact baffle is fixed on the fixing plate.
5. The apparatus for cleaning solid catalyst in a tubular reactor according to claim 1, wherein the apparatus further comprises a clamp for supporting each filter bag.
6. The device for cleaning the solid catalyst in the shell and tube reactor according to any one of claims 1 to 5, wherein the dust remover is detachably connected with the upper head.
7. The device for cleaning the solid catalyst in the tubular reactor according to claim 6, wherein the upper head is in threaded connection with the dust remover.
8. The apparatus for cleaning solid catalyst in a tubular reactor according to any one of claims 1 to 5, wherein the gas-extracting means is a vacuum pump, the cleaning hose is a wire hose, and the valve is a ball valve.
9. The device for cleaning solid catalyst in a tubular reactor according to claim 8, wherein the filter bag has a diameter of 120-160mm and a length of 800-1000 mm.
10. The apparatus for cleaning a solid catalyst in a tubular reactor according to claim 8, wherein the cleaning hose has a diameter of 50 to 80 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113345.9U CN211802966U (en) | 2019-11-27 | 2019-11-27 | Solid catalyst cleaning device in tubular reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113345.9U CN211802966U (en) | 2019-11-27 | 2019-11-27 | Solid catalyst cleaning device in tubular reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211802966U true CN211802966U (en) | 2020-10-30 |
Family
ID=73031742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922113345.9U Active CN211802966U (en) | 2019-11-27 | 2019-11-27 | Solid catalyst cleaning device in tubular reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211802966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308930A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工重庆设计研究院(集团)有限公司 | Cleaning system for building air system pipeline |
| CN114308940A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工重庆设计研究院(集团)有限公司 | Pipeline cleaning device suitable for building wind system |
-
2019
- 2019-11-27 CN CN201922113345.9U patent/CN211802966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308930A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工重庆设计研究院(集团)有限公司 | Cleaning system for building air system pipeline |
| CN114308940A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工重庆设计研究院(集团)有限公司 | Pipeline cleaning device suitable for building wind system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211802966U (en) | Solid catalyst cleaning device in tubular reactor | |
| CN108371865A (en) | A kind of environment-friendly type industrial waste-gas purifier | |
| CN212790359U (en) | Industrial electric automation device | |
| CN209173655U (en) | A kind of pesticide synthesis dust removal system for workshop | |
| CN205308023U (en) | It removes dust and adsorb to collect purifies in exhaust gas cleaner of an organic whole | |
| CN215196166U (en) | Collecting tool for adsorbing corrosive gas | |
| CN209522684U (en) | A kind of sewage treatment equipment | |
| CN213531173U (en) | Environment-friendly electric welding machine convenient for smoke discharge | |
| CN211659522U (en) | Dust removal case that industrial dust removal was used | |
| CN209828602U (en) | Waste gas treatment device with dust removal function | |
| CN208574407U (en) | A kind of environment-friendly type industrial waste-gas purifier | |
| CN219647524U (en) | Multi-stage gun head for waste liquid absorbing and discarding equipment | |
| CN217909513U (en) | Sewage treatment equipment with gas collection function | |
| CN211274062U (en) | Intelligent industrial dust removal equipment | |
| CN205965406U (en) | Exhaust gas treatment equipment for flavours and fragrances production | |
| CN215138025U (en) | Waste gas purification environmental protection equipment | |
| CN213348133U (en) | Mining high-efficient dust collecting equipment | |
| CN205109152U (en) | Traditional chinese medicine liquid filter device | |
| CN212038375U (en) | Improved medical portable liquid collecting device | |
| CN217432397U (en) | Surface metal treatment device for flange machining | |
| CN211784635U (en) | Portable air sampling equipment | |
| CN214158892U (en) | Bag-type dust collector applied to industrial waste gas | |
| CN217274717U (en) | Air purifier for machine tool | |
| CN214719229U (en) | Noble metal powder collection device | |
| CN214516616U (en) | Volatile organic compound air bag cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |