CN204294240U - The dry continuous production device of catalyst soakage - Google Patents
The dry continuous production device of catalyst soakage Download PDFInfo
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- CN204294240U CN204294240U CN201420764503.1U CN201420764503U CN204294240U CN 204294240 U CN204294240 U CN 204294240U CN 201420764503 U CN201420764503 U CN 201420764503U CN 204294240 U CN204294240 U CN 204294240U
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- maceration extract
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Abstract
The utility model discloses the dry continuous production device of a kind of catalyst soakage, this device comprises bucket chain conveyor, immersion system (11) and drying device (14), immersion system (11) and drying device (14) are arranged on bucket chain conveyor successively along throughput direction, bucket chain conveyor comprises the hopper (13) being mounted with catalyst feed (17), under the conveying of bucket chain conveyor, the hopper being mounted with catalyst feed successively through immersion system and drying device to complete dipping process and drying process.The dry continuous production device of catalyst soakage of the present utility model can realize the serialization of dipping process in catalyst production process and drying process, and the dry continuous production device of above-mentioned catalyst soakage is easy and simple to handle, without the need to transporting catalyst between catalyst soakage operation and drying process, reduce the labour intensity of workman, and improve the automatization level of catalyst preparing, and then enhance productivity.
Description
Technical field
The utility model relates to field of catalyst preparation, particularly, relates to the dry continuous production device of a kind of catalyst soakage.
Background technology
Dipping and drying are two operations often had in the preparation process of catalyst.In tradition, the dipping of catalyst and drying complete respectively on impregnator and drying machine, and intermediate demand catalyst transhipment operation, causes labor strength higher, and waste man-hour.
Utility model content
The purpose of this utility model is to provide the dry continuous production device of a kind of catalyst soakage, achieves serialization and the automation of production process.
To achieve these goals, the utility model provides a kind of catalyst soakage dry continuous production device, described device comprises bucket chain conveyor, immersion system and drying device, and described immersion system and drying device are arranged on described bucket chain conveyor along throughput direction successively; Described bucket chain conveyor comprises the hopper being mounted with catalyst feed, under the conveying of described bucket chain conveyor, the described hopper being mounted with catalyst feed successively through described immersion system and drying device to complete dipping process and drying process.
Preferably, described bucket chain conveyor comprises the multiple hopper be arranged in order along throughput direction and the chain being arranged in the plurality of hopper both sides, be connected through the hinge between two described hoppers of arbitrary neighborhood, described hinge comprises the first hinge sleeve portion, second hinge sleeve portion and hinge pin, described first hinge sleeve portion is formed in the connection side of the wherein one of two adjacent described hoppers, described second hinge sleeve portion is formed in the connection side of the another one in two adjacent described hoppers, described hinge pin through described first hinge sleeve portion and described second hinge sleeve portion and two ends outwards pass, further, described chain comprises and multiple described hopper multiple chain section one to one, and the traversing through end of described hinge pin penetrates in the connecting pin bores of two adjacent described chain sections.
Preferably, described bucket chain conveyor also comprises drive sprocket, driven sprocket, drive unit and tensioning apparatus, the chain of described bucket chain conveyor to be arranged between described drive sprocket and described driven sprocket and by described tensioning apparatus tensioning, and described drive unit drives described drive sprocket to rotate to drive described chain to circulate conveying.
Preferably, described chain between described drive sprocket and described driven sprocket comprises feed zone successively, is provided with the impregnation stage of immersion system, is provided with drying device dryer section and discharging section, wherein, described dryer section higher than described impregnation stage, and is connected with angled transition section between described dryer section and described impregnation stage.
Preferably, between described impregnation stage and described angled transition section and be all formed as the arc shape that seamlessly transits between described angled transition section and described dryer section.
Preferably, be formed between the sidewall of the described connection side of two adjacent described hoppers and dodge angle.
Preferably, the gap that described catalyst feed cannot be passed is formed between two described hoppers of arbitrary neighborhood.
Preferably, the dry continuous production device of described catalyst soakage also comprises maceration extract blend tank and maceration extract delivery pump, and described maceration extract delivery pump is used for the maceration extract of described maceration extract blend tank to pump in described immersion system.
Preferably, described maceration extract blend tank comprises the liquid outlet of the bottom being positioned at described maceration extract blend tank and is positioned at the liquid return hole at top of described maceration extract blend tank, described immersion system comprises top liquid mouth and bottom liquid mouth, the liquid outlet of described maceration extract blend tank and the top liquid mouth pipeline connection of described immersion system, the liquid return hole of described maceration extract blend tank and the bottom liquid mouth pipeline connection of described immersion system.
Preferably, described maceration extract blend tank also comprises allotment mouth, is connected with allotment pipeline, is provided with deployment valve in this allotment pipeline between the allotment mouth of described maceration extract blend tank and the pumping hole of described maceration extract delivery pump.
Pass through technique scheme, the serialization of dipping process in catalyst production process and drying process can be realized, and the dry continuous production device of above-mentioned catalyst soakage is easy and simple to handle, without the need to transporting catalyst between catalyst soakage operation and drying process, reduce the labour intensity of workman, and improve the automatization level of catalyst preparing, and then enhance productivity.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation according to the dry continuous production device of the catalyst soakage of a kind of embodiment of the present utility model;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is the B-B sectional view in Fig. 1;
Fig. 4 is the structural representation that in the bucket chain conveyor of the dry continuous production device of catalyst soakage shown in Fig. 1, hopper connects.
Description of reference numerals
1 drive unit 21 drive sprocket
22 driven sprocket 3 tensioning apparatus
4 discharging opening 5 supports
6 maceration extract blend tank 61 liquid return holes
62 liquid outlet 63 first valves
64 second valve 65 deployment valve
Mouth allocated by 66 the 3rd valves 67
68 the 4th valve 7 maceration extract delivery pumps
8 impregnation stage pillar 9 feed zone pillars
10 charging aperture 11 immersion systems
12 dustproof shell 13 hoppers
131 first hinge sleeve portions of hinge sleeve portion 132 second
133 hinge pin 14 drying devices
15 chain 16 chain covers
17 catalyst feed
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, vertically upper and lower when using state of the dry continuous production device of catalyst soakage as described in the noun of locality of use typically refers to as " upper and lower, ".
According to an aspect of the present utility model, there is provided a kind of catalyst soakage dry continuous production device, described device comprises bucket chain conveyor, immersion system 11 and drying device 14, and described immersion system 11 and drying device 14 are arranged on described bucket chain conveyor along throughput direction successively; Described bucket chain conveyor comprises the hopper 13 being mounted with catalyst feed 17, under the conveying of described bucket chain conveyor, the described hopper 13 being mounted with catalyst feed 17 successively through described immersion system 11 and drying device 14 to complete dipping process and drying process.
The dry continuous production device of above-mentioned catalyst soakage can realize the serialization of dipping process in catalyst production process and drying process, and the dry continuous production device of above-mentioned catalyst soakage is easy and simple to handle, without the need to transporting catalyst between catalyst soakage operation and drying process, reduce the labour intensity of workman, and improve the automatization level of catalyst preparing, and then enhance productivity.
Drying device 14 can select suitable type according to actual needs, such as, and steam drying or heated-air drying.
Preferably, described bucket chain conveyor comprises the multiple hoppers 13 be arranged in order along throughput direction and the chain 15 being arranged in the plurality of hopper 13 both sides, be connected through the hinge between two described hoppers 13 of arbitrary neighborhood, described hinge comprises the first hinge sleeve portion 131, second hinge sleeve portion 132 and hinge pin 133, described first hinge sleeve portion 131 is formed in the connection side of the wherein one of two adjacent described hoppers 13, described second hinge sleeve portion 132 is formed in the connection side of the another one in two adjacent described hoppers 13, described hinge pin 133 through described first hinge sleeve portion 131 and described second hinge sleeve portion 132 and two ends outwards pass, described chain 15 comprises and multiple described hopper 13 multiple chain section 151 one to one, and the traversing through end of described hinge pin 133 penetrates in the connecting pin bores of two adjacent described chain sections 151.
See Fig. 3 and Fig. 4, wherein, the two ends of hinge pin 133 process according to the aperture of the connecting pin bores of chain 15, to realize coordinating of hinge pin 133 and connecting pin bores.In preferred embodiment of the present utility model, in infinite mode, chain 15 is two parallel transmission bipatch precision roller chains.
Wherein, seamless link or be formed with the gap that described catalyst feed 17 cannot pass between two described hoppers 13 of arbitrary neighborhood, avoids catalyst feed 17 to spill by between adjacent skips 13.
By hinge pin 133 through the first chain connection sleeve part 131 on adjacent hopper 13 and the second chain connection sleeve part 132 and two ends outwards pass, namely adjacent hopper 13 achieves closely connection between adjacent skips 13 or seamless link by the mode of hinge, especially hopper 13 at sprocket wheel upper rotary time, make to remain and closely connect or seamless link, avoid the leakage of catalyst feed 17 in course of conveying, chain is arranged with in parallel in the both sides of the multiple hoppers 13 be arranged in order along throughput direction, the connecting pin bores of chain 15 is passed at the two ends outwards passed by hinge pin 133 again, replace original connection bearing pin on chain 15, the chain 15 making two row parallel is linked together by hinge pin 133, 13, hopper is connected along throughput direction by hinge pin 133, again because chain 15 has multiple hopper 13 multiple chain section one to one, thus the hopper 13 of connecting is moved together with chain 15, thus the structure of bucket chain conveyor is simplified, the rotation achieved between adjacent skips 13 closely connects or seamless link flexibly, avoid the leakage of catalyst feed 17 in course of conveying.
Preferably, described bucket chain conveyor also comprises drive sprocket 21, driven sprocket 22, drive unit 1 and tensioning apparatus 3, the chain 15 of described bucket chain conveyor to be arranged between described drive sprocket 21 and described driven sprocket 22 and by the tensioning of described tensioning apparatus 3, and described drive unit 1 drives described drive sprocket 21 to rotate to drive described chain 15 to circulate conveying.
Wherein, the chain 15 be arranged between drive sprocket 21 and driven sprocket 22 is closed roller chain, and its can with drive sprocket 21 and driven sprocket 22 engagement fit, drive sprocket 21 is driven to rotate by drive unit 1, make drive sprocket 21 and chain 15 engaged transmission, thus drive driven sprocket 22 to rotate, move along throughput direction to complete hopper 13.When after bucket chain conveyor operate longer, chain 15 produces lax, the driving force of bucket chain conveyor is reduced, and chain 15 rocks between drive sprocket 21 and driven sprocket 22, affect the normal operation of bucket chain conveyor, moved the position of drive sprocket 21 by tensioning apparatus 3, chain 15 is tightened again, ensure that the efficient operation of bucket chain conveyor.
Preferably, described chain 15 between described drive sprocket 21 and described driven sprocket 22 comprises feed zone successively, is provided with the impregnation stage of immersion system, is provided with drying device dryer section and discharging section, wherein, described dryer section higher than described impregnation stage, and is connected with angled transition section between described dryer section and described impregnation stage.
See Fig. 1, dipping due to catalyst feed 17 needs to flood through the maceration extract in immersion system 11, and existing conventional immersion system 11 is mostly the dipping tank of upper opening, upside dryer section being arranged on impregnation stage makes chain 15 be entered in dipping tank by the side of dipping tank downwards, then by opposite side directly on run, avoid the repeatedly turning of chain to cause bucket chain conveyor complex structure.In the shown embodiment, bucket chain conveyor is supported by height different support 5, impregnation stage pillar 8 and feed zone pillar 9, with the impregnation stage making described bucket chain conveyor height of formation different and dryer section.
Wherein, namely hopper 13 deviate from maceration extract before the chain segment that it is installed leaves dipping tank, with to make in hopper 13 the maceration extract that remains flow back in dipping tank, avoid polluting working environment, waste maceration extract.
See Fig. 3, the height of the maceration extract in immersion system 11 is preferably the height lower than the chain 15 of impregnation stage, to make chain 15 not contact maceration extract in running, avoids maceration extract to the erosion of chain 15.
The length of immersion system 11 speed of service that engages chain 15 of the dip time needed for catalyst feed 17 can carry out suitable design.
Because hopper 13 is set to closely connect or seamless link on chain 15, therefore preferably, between described impregnation stage and described angled transition section and be all formed as the arc shape that seamlessly transits between described angled transition section and described dryer section.
When hopper 13 move to sprocket wheel need revolution time, the chain bucket 13 of series connection needs to form the circular arc the same with sprocket wheel, in order to avoid the collision between adjacent hopper 13 or interference, and hinge pin 133 and produce stress between the first hinge sleeve portion 131 and the second hinge sleeve portion 132, destroy the connection between hopper, therefore preferably, be formed between the sidewall of the described connection side of adjacent two described hoppers 13 and dodge angle.Dodge angle namely between the sidewall of the connection side of adjacent two hoppers 13, in order to avoid the angle that adjacent skips 13 collides when turning round or disturbs and formed.Dodge angle to need to determine according to the conveying inclination angle of bucket chain conveyor and the pitch circle of sprocket wheel, therefore, user can design the bucket chain conveyor of applicable need of production as required.
Maceration extract in immersion system 11 needs to enter into hopper and floods catalyst feed 17, preferably, described hopper 13 has gap, and described catalyst feed 17 cannot pass described gap.Meeting while maceration extract enters hopper avoids catalyst feed 17 to spill hopper 13.
Preferably, the dry continuous production device of described catalyst soakage also comprises maceration extract blend tank 6 and maceration extract delivery pump 7, and the maceration extract of described maceration extract blend tank 6 pumps in described immersion system 11 by described maceration extract delivery pump 7.Add in immersion system 11 again after maceration extract in immersion system 11 needs to allocate in advance, maceration extract blend tank 6 and maceration extract delivery pump 7 being set in the dry continuous production device of this catalyst soakage without the need to allocating maceration extract separately again, improving the automatization level of the dry continuous production device of this catalyst soakage further.
Preferably, described maceration extract blend tank 6 comprises the liquid outlet 62 of the bottom being positioned at described maceration extract blend tank 6 and is positioned at the liquid return hole 61 at top of described maceration extract blend tank 6, described immersion system 11 comprises top liquid mouth and bottom liquid mouth, the liquid outlet 62 of described maceration extract blend tank 6 and the top liquid mouth pipeline connection of described immersion system 11, the liquid return hole 61 of described maceration extract blend tank 6 and the bottom liquid mouth pipeline connection of described immersion system 11.
Make immersion system 11 liquid feeding by the conducting of liquid return hole 61 and liquid outlet 62 or closedown or return liquid.In addition, owing to there will be the problems such as deposition, activity decrease after the maceration extract Long-Time Service in immersion system 11, therefore by conducting liquid return hole 61 and liquid outlet 62, the maceration extract in immersion system 11 is constantly circulated, keep uniformity and the activity of maceration extract mixing.
Preferably, described maceration extract blend tank 6 also comprises allotment mouth 67, is connected with allotment pipeline, is provided with deployment valve 65 in this allotment pipeline between the allotment mouth 67 of described maceration extract blend tank 6 and the pumping hole of described maceration extract delivery pump 7.
Before maceration extract blend tank 6 carries maceration extract to immersion system 11, first maceration extract delivery pump 7, first valve 63, second valve 64 and deployment valve 65 is opened, maceration extract in maceration extract blend tank 6 is mixed, and then opens the 3rd valve 66 and make maceration extract blend tank 6 carry maceration extract to immersion system 11.
Wherein, when maceration extract blend tank 6 carries maceration extract to immersion system 11, deployment valve 65 can be selected to close or open general etc. according to actual needs, carries maceration extract to make maceration extract blend tank 6 with suitable speed to immersion system 11.When selecting to open the 4th valve 68 according to actual conditions after maceration extract uses a period of time, the maceration extract in immersion system 11 is circulated.
Preferably, can arrange liquid level gauge in immersion system 11, to grasp the maceration extract situation of immersion system 11 in real time, described liquid level gauge can be connected with control system, when the liquid level in immersion system 11 is lower than setting value, controls maceration extract blend tank 6 and add maceration extract to immersion system 11.
See Fig. 1 and Fig. 2, have dustproof shell 12 in the arranged outside of bucket chain conveyor, to avoid extraneous contamination by dust catalyst feed 17, and the relevant position in dustproof shell 12 is provided with charging aperture 10 and discharging opening 4.
There is chain cover 16 to place contamination by dust chain 15 in the arranged outside of chain 15, affect the normal operation of bucket chain conveyor.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the dry continuous production device of catalyst soakage, it is characterized in that, described device comprises bucket chain conveyor, immersion system (11) and drying device (14), and described immersion system (11) and drying device (14) are arranged on described bucket chain conveyor along throughput direction successively; This bucket chain conveyor comprises the hopper (13) being mounted with catalyst feed (17), under the conveying of described bucket chain conveyor, the described hopper (13) being mounted with catalyst feed (17) successively through described immersion system (11) and drying device (14) to complete dipping process and drying process.
2. the dry continuous production device of catalyst soakage according to claim 1, it is characterized in that, described bucket chain conveyor comprises the multiple hoppers (13) be arranged in order along throughput direction and the chain (15) being arranged in the plurality of hopper (13) both sides, be connected through the hinge between two described hoppers (13) of arbitrary neighborhood, described hinge comprises the first hinge sleeve portion (131), second hinge sleeve portion (132) and hinge pin (133), described first hinge sleeve portion (131) is formed in the connection side of the wherein one of two adjacent described hoppers (13), described second hinge sleeve portion (132) is formed in the connection side of the another one in two adjacent described hoppers (13), described hinge pin (133) through described first hinge sleeve portion (131) and described second hinge sleeve portion (132) and two ends outwards pass,
And, described chain (15) comprises and multiple described hopper (13) multiple chain section (151) one to one, and the traversing through end of described hinge pin (133) penetrates in the connecting pin bores of two adjacent described chain sections (151).
3. the dry continuous production device of catalyst soakage according to claim 2, it is characterized in that, described bucket chain conveyor also comprises drive sprocket (21), driven sprocket (22), drive unit (1) and tensioning apparatus (3), the chain (15) of described bucket chain conveyor is arranged in also by described tensioning apparatus (3) tensioning between described drive sprocket (21) and described driven sprocket (22), and described drive unit (1) drives described drive sprocket (21) to rotate and carries to drive described chain (15) to circulate.
4. the dry continuous production device of catalyst soakage according to claim 3, it is characterized in that, described chain (15) between described drive sprocket (21) and described driven sprocket (22) comprises feed zone successively, is provided with the impregnation stage of immersion system, is provided with drying device dryer section and discharging section, wherein, described dryer section higher than described impregnation stage, and is connected with angled transition section between described dryer section and described impregnation stage.
5. the dry continuous production device of catalyst soakage according to claim 4, is characterized in that, between described impregnation stage and described angled transition section and be all formed as the arc shape that seamlessly transits between described angled transition section and described dryer section.
6. the dry continuous production device of catalyst soakage according to claim 2, is characterized in that, be formed and dodge angle between the sidewall of the described connection side of two adjacent described hoppers (13).
7. the dry continuous production device of catalyst soakage according to claim 2, is characterized in that, be formed with the gap that described catalyst feed (17) cannot be passed between two described hoppers (13) of arbitrary neighborhood.
8. the dry continuous production device of catalyst soakage according to claim 1, it is characterized in that, the dry continuous production device of described catalyst soakage also comprises maceration extract blend tank (6) and maceration extract delivery pump (7), and described maceration extract delivery pump (7) is for pumping into the maceration extract of described maceration extract blend tank (6) in described immersion system (11).
9. the dry continuous production device of catalyst soakage according to claim 8, it is characterized in that, described maceration extract blend tank (6) comprises the liquid outlet (62) of the bottom being positioned at described maceration extract blend tank (6) and is positioned at the liquid return hole (61) at top of described maceration extract blend tank (6), described immersion system (11) comprises top liquid mouth and bottom liquid mouth, the liquid outlet (62) of described maceration extract blend tank (6) and the top liquid mouth pipeline connection of described immersion system (11), the liquid return hole (61) of described maceration extract blend tank (6) and the bottom liquid mouth pipeline connection of described immersion system (11).
10. the dry continuous production device of catalyst soakage according to claim 9, it is characterized in that, described maceration extract blend tank (6) also comprises allotment mouth (67), be connected with allotment pipeline between the allotment mouth (67) of described maceration extract blend tank (6) and the pumping hole of described maceration extract delivery pump (7), in this allotment pipeline, be provided with deployment valve (65).
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| CN201420764503.1U CN204294240U (en) | 2014-12-05 | 2014-12-05 | The dry continuous production device of catalyst soakage |
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| CN201420764503.1U CN204294240U (en) | 2014-12-05 | 2014-12-05 | The dry continuous production device of catalyst soakage |
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| CN204294240U true CN204294240U (en) | 2015-04-29 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108855235A (en) * | 2018-07-06 | 2018-11-23 | 重庆交通大学 | Nano titanium dioxide photocatalysis improves air quality Self-cleaning fabric preparation method |
| CN112916052A (en) * | 2021-01-19 | 2021-06-08 | 杭州凌瑞新材料科技有限公司 | Preparation process of porous catalyst |
| CN113680392A (en) * | 2021-09-15 | 2021-11-23 | 中耐工程科技有限公司 | Automatic production line for producing catalyst |
| CN114345419A (en) * | 2022-03-18 | 2022-04-15 | 潍坊学院 | Quick preparation facilities of catalyst |
| CN114453209A (en) * | 2020-10-22 | 2022-05-10 | 中国石油化工股份有限公司 | Catalyst continuous impregnation equipment and method and application thereof |
| CN114471738A (en) * | 2021-12-24 | 2022-05-13 | 上海大学材料基因组工程(萍乡)研究院 | Automatic dipping and purging equipment for catalyst |
| CN114838566A (en) * | 2022-04-20 | 2022-08-02 | 上海蕙黔化工科技有限公司 | Drying equipment for producing catalyst by impregnation method |
| CN115055210A (en) * | 2022-06-27 | 2022-09-16 | 郝绥生 | Circulation dipping system of catalyst carrier and liquid raw materials |
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- 2014-12-05 CN CN201420764503.1U patent/CN204294240U/en active Active
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| CN108855235B (en) * | 2018-07-06 | 2021-05-25 | 重庆交通大学 | Preparation method of self-cleaning fabric for improving air quality through nano titanium dioxide photocatalysis |
| CN108855235A (en) * | 2018-07-06 | 2018-11-23 | 重庆交通大学 | Nano titanium dioxide photocatalysis improves air quality Self-cleaning fabric preparation method |
| CN114453209B (en) * | 2020-10-22 | 2024-10-15 | 中国石油化工股份有限公司 | Continuous catalyst impregnation device and method and application thereof |
| CN114453209A (en) * | 2020-10-22 | 2022-05-10 | 中国石油化工股份有限公司 | Catalyst continuous impregnation equipment and method and application thereof |
| CN112916052A (en) * | 2021-01-19 | 2021-06-08 | 杭州凌瑞新材料科技有限公司 | Preparation process of porous catalyst |
| CN113680392B (en) * | 2021-09-15 | 2023-08-01 | 中耐工程科技有限公司 | Automatic production line for producing catalyst |
| CN113680392A (en) * | 2021-09-15 | 2021-11-23 | 中耐工程科技有限公司 | Automatic production line for producing catalyst |
| CN114471738A (en) * | 2021-12-24 | 2022-05-13 | 上海大学材料基因组工程(萍乡)研究院 | Automatic dipping and purging equipment for catalyst |
| CN114345419B (en) * | 2022-03-18 | 2022-05-13 | 潍坊学院 | Quick preparation facilities of catalyst |
| CN114345419A (en) * | 2022-03-18 | 2022-04-15 | 潍坊学院 | Quick preparation facilities of catalyst |
| CN114838566A (en) * | 2022-04-20 | 2022-08-02 | 上海蕙黔化工科技有限公司 | Drying equipment for producing catalyst by impregnation method |
| CN114838566B (en) * | 2022-04-20 | 2023-08-01 | 上海蕙黔新材料科技有限公司 | Drying equipment for producing catalyst by impregnation method |
| CN115055210A (en) * | 2022-06-27 | 2022-09-16 | 郝绥生 | Circulation dipping system of catalyst carrier and liquid raw materials |
| CN115055210B (en) * | 2022-06-27 | 2024-04-12 | 郝绥生 | Catalyst carrier and liquid raw material circulating impregnation system |
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