CN215506801U - Device for preparing hollow spherical shell type NiZrO2 catalyst - Google Patents
Device for preparing hollow spherical shell type NiZrO2 catalyst Download PDFInfo
- Publication number
- CN215506801U CN215506801U CN202121295628.0U CN202121295628U CN215506801U CN 215506801 U CN215506801 U CN 215506801U CN 202121295628 U CN202121295628 U CN 202121295628U CN 215506801 U CN215506801 U CN 215506801U
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- motor
- shell type
- opening
- nizro2
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a device for preparing a hollow spherical shell type NiZrO2 catalyst, which comprises a hydrothermal high-pressure reaction kettle, a washing part, a vacuum drying part and a calcination forming part, wherein the washing part and the vacuum drying part are both arranged outside the hydrothermal high-pressure reaction kettle and are both communicated with the hydrothermal high-pressure reaction kettle through pipelines, and the calcination forming part is communicated with the vacuum drying part through a pipeline; according to the scheme, a hydrothermal high-pressure reaction kettle is adopted to continuously heat suspension generated by dissolving Ni/SiO2 nanospheres, the heated solution is washed in the hydrothermal high-pressure reaction kettle, the washed sample is introduced into a vacuum drying part to be subjected to heat preservation and drying, the sample after the heat preservation and drying is subjected to calcination, reduction in a hydrogen atmosphere and other processes, the technical defects that the preparation efficiency of a hollow spherical shell Ni/ZrO2 catalyst prepared in a laboratory is low, time and labor are consumed are overcome, and the purpose of industrially preparing the hollow spherical shell Ni/ZrO2 catalyst for catalytic hydrogenation upgrading of caprylic acid is finally achieved.
Description
Technical Field
The utility model relates to the technical field of catalysts, in particular to the field of hollow spherical shell type Ni/ZrO2 catalyst equipment, and specifically relates to a device for preparing a hollow spherical shell type NiZrO2 catalyst.
Background
The excessive consumption of fossil fuels raises concerns about environmental issues and national energy safety, and thus, the demand for environmentally friendly and renewable alternative fuels is increasing. At present, biomass plays an increasingly important role in the chemical industry as an alternative renewable carbon source, and is one of promising renewable energy sources. However, direct utilization of biomass as a liquid fuel is not feasible because biomass has a high oxygen content, a low combustion heat value, poor chemical stability and strong corrosiveness, which all hinder practical use of the product as a renewable energy source. Therefore, the production of liquid fuel with high combustion heat value by catalytic hydrogenation upgrading of biomass will provide significant environmental, economic and strategic advantages for the future. The main biomass product obtained by co-pyrolysis of the wood chips and the plastics at the early stage is the octanoic acid, and the octanoic acid is subjected to catalytic hydrogenation to prepare fuels with high combustion heat values such as gasoline and the like, so that the method has extremely high economic value.
In the prior art, although a hollow spherical shell NiZrO2 catalyst for catalytic hydrogenation and quality improvement of octanoic acid can be prepared in a laboratory, multiple times of manual conversion are needed in the process of preparing the hollow spherical shell NiZrO2 catalyst in the laboratory, and the single preparation amount in the laboratory is limited, so that the preparation efficiency is low, the time and the labor are consumed, and the industrial requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the device for preparing the hollow spherical shell type NiZrO2 catalyst is provided, and is used for solving the technical defects that the existing hollow spherical shell type Ni/ZrO2 catalyst for catalytic hydrogenation and quality improvement of octanoic acid is slow in preparation efficiency in a laboratory, consumes time and labor, and further cannot realize industrial preparation. According to the utility model, by arranging the structures of the hydrothermal high-pressure reaction kettle, the washing part, the vacuum drying part, the calcining and forming part and the like, the hydrothermal high-pressure reaction kettle is adopted to continuously heat suspension generated by dissolving Ni/SiO2 nanospheres, meanwhile, the heated solution is washed in the hydrothermal high-pressure reaction kettle, the washed sample is introduced into the vacuum drying part to be subjected to heat preservation and drying, and the sample subjected to heat preservation and drying is calcined and reduced in a hydrogen atmosphere, so that the technical defects of low preparation efficiency, time consumption and labor consumption in the preparation of the hollow spherical shell-shaped Ni/ZrO2 catalyst in a laboratory are solved, and the purpose of industrially preparing the hollow spherical shell-shaped Ni/ZrO2 catalyst for catalytic hydrogenation and upgrading octanoic acid is finally realized. The utility model can effectively realize the purpose of industrially preparing the hollow spherical shell Ni/ZrO2 catalyst for catalytic hydrogenation and upgrading of octanoic acid.
In order to realize the technical scheme, the utility model is realized by the following technical scheme:
the device for preparing the hollow spherical shell type NiZrO2 catalyst comprises a hollow spherical shell type Ni/ZrO2 catalyst preparation assembly, wherein the hollow spherical shell type Ni/ZrO2 catalyst preparation assembly comprises a hydrothermal high-pressure reaction kettle, a washing part, a vacuum drying part and a calcination forming part, the washing part and the vacuum drying part are arranged outside the hydrothermal high-pressure reaction kettle, the washing part and the vacuum drying part are communicated with the hydrothermal high-pressure reaction kettle through pipelines, and the calcination forming part is communicated with the vacuum drying part through pipelines.
In order to better realize the utility model, as a further optimization of the above technical scheme, the hydrothermal high-pressure reaction kettle comprises a first heater, a reaction kettle body, a first stirrer and a first motor, wherein the first heater is arranged in the reaction kettle body, the first stirrer is arranged in the reaction kettle body, the first motor is arranged on the reaction kettle body, and a power output end of the first motor is connected with a main shaft of the first stirrer through a coupler.
As a further optimization of the above technical solution, the reaction kettle body is provided with a bearing, a first opening, a plurality of second openings and a third opening, the bearing is arranged on the first opening, the bearing and the main shaft of the first stirrer are arranged on the main shaft, the second opening is arranged on the upper portion of the reaction kettle body, and the third opening is arranged on the lower portion of the reaction kettle body.
As a further optimization of the above technical solution, the second opening has at least two, and the second opening and the third opening are both provided with valves.
As the further optimization of the technical scheme, the washing part comprises a storage tank and a power pump, the storage tank is arranged outside the high-pressure reaction kettle, the power pump is arranged in the storage tank, and the power pump is communicated with a valve on any second opening through a pipeline.
As a further optimization of the above technical solution, the vacuum drying component includes a vacuum tank, a second stirrer, a second heater and a second motor, the vacuum tank is communicated with the third opening through a pipeline, the second stirrer is disposed in the vacuum tank, the second heater is disposed in the vacuum tank, the second motor is disposed on an outer wall of the vacuum tank, and a power output end of the second motor is connected with a main shaft of the second stirrer through a coupling.
As a further optimization of the technical scheme, an outlet is formed in the lower portion of the vacuum tank, a ball valve is arranged on the outlet, and the ball valve is communicated with the calcination forming part in a sealing mode through a spiral conveyor.
As a further optimization of the above technical scheme, the calcination forming component includes a calciner, a hydrogen storage tank, a third stirrer and a third motor, the calciner is hermetically communicated with the vacuum tank through a screw conveyor, the calciner is provided with an electromagnetic valve, the electromagnetic valve is communicated with the hydrogen storage tank through a pipeline, the hydrogen storage tank is arranged outside the calciner, the third stirrer is arranged in the calciner, the third motor is arranged outside the calciner, and the third motor is connected with the third stirrer through a coupling.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the utility model, by arranging the structures of the hydrothermal high-pressure reaction kettle, the washing part, the vacuum drying part, the calcining and forming part and the like, the hydrothermal high-pressure reaction kettle is adopted to continuously heat suspension generated by dissolving Ni/SiO2 nanospheres, meanwhile, the heated solution is washed in the hydrothermal high-pressure reaction kettle, the washed sample is introduced into the vacuum drying part to be subjected to heat preservation and drying, and the sample subjected to heat preservation and drying is calcined and reduced in a hydrogen atmosphere, so that the technical defects of low preparation efficiency, time consumption and labor consumption in the preparation of the hollow spherical shell-shaped Ni/ZrO2 catalyst in a laboratory are solved, and the purpose of industrially preparing the hollow spherical shell-shaped Ni/ZrO2 catalyst for catalytic hydrogenation and upgrading octanoic acid is finally realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a three-dimensional structure of a hydrothermal high-pressure reaction kettle of the present invention;
FIG. 4 is a schematic three-dimensional structure of a calcined shaped component of the utility model;
FIG. 5 is an enlarged view of part A of the present invention.
In the figure, 1-hydrothermal high-pressure reaction kettle, 2-washing part, 3-vacuum drying part, 4-calcination forming part, 11-first heater, 12-reaction kettle body, 13-first stirrer, 14-first motor, 21-storage tank, 22-power pump, 31-vacuum tank, 32-second stirrer, 33-second heater, 34-second motor, 41-calcination furnace, 42-hydrogen storage tank, 43-third stirrer and 44-third motor are marked.
Detailed Description
The present invention will be described in detail and with reference to preferred embodiments thereof, but the present invention is not limited thereto.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "inner", "outer", and the like, refer to orientations or positional relationships based on those shown in the drawings, or those that are conventionally placed during use of the utility model, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it is also to be noted that the terms "disposed," "mounted," "connected," and the like are to be construed broadly unless otherwise specifically stated or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as a preferred embodiment, it is shown in FIG. 1 to FIG. 5;
the device for preparing the hollow spherical shell type NiZrO2 catalyst comprises a hollow spherical shell type Ni/ZrO2 catalyst preparation assembly, wherein the hollow spherical shell type Ni/ZrO2 catalyst preparation assembly comprises a hydrothermal high-pressure reaction kettle 1, a washing part 2, a vacuum drying part 3 and a calcination forming part 4, the washing part 2 and the vacuum drying part 3 are both arranged outside the hydrothermal high-pressure reaction kettle 1, the washing part 2 and the vacuum drying part 3 are both communicated with the hydrothermal high-pressure reaction kettle 1 through pipelines, and the calcination forming part 4 is communicated with the vacuum drying part 3 through pipelines.
In order to more clearly and clearly illustrate the present invention, in this embodiment, as shown in fig. 1 and 2, by setting structures of a hydrothermal high-pressure reaction kettle 1, a washing part 2, a vacuum drying part 3, a calcination forming part 4, and the like, a suspension generated by dissolving Ni/SiO2 nanospheres is continuously heated by the hydrothermal high-pressure reaction kettle, and meanwhile, a solution after heating is washed in the hydrothermal high-pressure reaction kettle, and a washed sample is introduced into the vacuum drying part for drying under heat preservation, and a sample after drying under heat preservation is calcined and reduced in a hydrogen atmosphere, so that technical defects that a hollow spherical shell Ni/ZrO2 catalyst prepared in a laboratory is low in preparation efficiency and time-consuming and labor-consuming are overcome, and finally, the purpose of industrially preparing a hollow spherical shell Ni/ZrO2 catalyst for catalytic hydrogenation upgrading of octanoic acid is achieved.
In order to better realize the utility model, as a further optimization of the above technical solution, the hydrothermal high-pressure reaction kettle 1 includes a first heater 11, a reaction kettle body 12, a first stirrer 13 and a first motor 14, the first heater 11 is disposed in the reaction kettle body 12, the first stirrer 13 is disposed in the reaction kettle body 12, the first motor 14 is disposed on the reaction kettle body 12, and a power output end of the first motor 14 is connected with a main shaft of the first stirrer 13 through a coupling.
In order to more clearly and clearly illustrate the present invention, in this embodiment, as shown in fig. 1, 2 and 3, the hydrothermal autoclave 1 is configured by providing the first heater 11, the autoclave body 12, the first stirrer 13, the first motor 14, and the like, and continuously providing a constant temperature of 80 ℃ to the autoclave body 12 by using the first heater 11, so that the suspension in the autoclave body 12 is sufficiently reacted, and simultaneously washing the product after the reaction in the autoclave body 12 by the washing part 2 for a plurality of times, and introducing the washed product into the vacuum drying part 3 for vacuum drying, so that the present invention has a function of preparing the initial product of the Ni/ZrO2 catalyst. In this embodiment, by providing the first stirrer 13 and the first motor 14, and the like, the first stirrer 13 is driven by the first motor 14 to stir in the reaction kettle body 12, so that when the Ni/ZrO2 catalyst initial product is prepared in the reaction kettle body 12, the reaction can be accelerated by stirring, and the reaction efficiency of the Ni/ZrO2 catalyst initial product is further improved.
It should be particularly clear and explained that, as a preferred embodiment, in the present embodiment, the first heater 11 is a heating water pipe.
As a further optimization of the above technical solution, the reaction kettle body 12 is provided with a bearing, a first opening, a plurality of second openings and a third opening, the bearing is arranged on the first opening, the bearing and the main shaft of the first stirrer 13 are arranged on the main shaft, the second openings are arranged on the upper portion of the reaction kettle body 12, and the third opening is arranged on the lower portion of the reaction kettle body 12.
As a further optimization of the above technical solution, the second opening has at least two, and the second opening and the third opening are both provided with valves.
In order to more clearly and clearly illustrate the present invention, as a preferred embodiment, in this embodiment, as shown in fig. 1, 2 and 3, the reaction kettle body 12 is provided with a bearing, a first opening, a plurality of second openings, a plurality of third openings and other structures, and a method of installing the bearing on the first opening and forming the plurality of second openings enables the reaction kettle body 12 to be simultaneously filled with reaction raw materials and a washing solvent on the premise of realizing a stirring function, thereby ensuring the compactness of the reaction kettle. In this embodiment, the third opening is provided, so that the primary product manufactured by the present invention can be taken out from the reaction vessel body 12 without moving the reaction vessel body 12.
As a further optimization of the above technical solution, the washing component 2 includes a storage tank 21 and a power pump 22, the storage tank 21 is disposed outside the autoclave body 12, the power pump 22 is disposed in the storage tank 21, and the power pump 22 is communicated with a valve on any second opening through a pipeline.
As a further optimization of the above technical solution, the vacuum drying component 3 includes a vacuum tank 31, a second stirrer 32, a second heater 33 and a second motor 34, the vacuum tank 31 is communicated with the third opening through a pipeline, the second stirrer 32 is disposed in the vacuum tank 31, the second heater 33 is disposed in the vacuum tank 31, the second motor 34 is disposed on an outer wall of the vacuum tank 31, and a power output end of the second motor 34 is connected with a main shaft of the second stirrer 32 through a coupling.
As a further optimization of the above technical solution, the lower part of the vacuum tank 31 is provided with an outlet, and the outlet is provided with a ball valve, and the ball valve is in sealed communication with the calcination forming part 4 through a screw conveyor.
In order to more clearly and clearly illustrate the present invention, as shown in fig. 1, 2 and 3, in the present embodiment, the vacuum drying component 3 is provided with a vacuum tank 31, a second stirrer 32, a second heater 33, a second motor 34 and the like, the second heater 33 is used for heating the vacuum tank 31 at a constant temperature, and the second motor 34 is used for driving the second stirrer 32 to stir and dry the product in the vacuum tank 31, so that the drying efficiency is effectively improved on the premise of realizing vacuum drying of the initial product.
It should be particularly clear and explained that, as a preferred embodiment, in the present embodiment, the second heater 33 is a heating water pipe.
As a further optimization of the above technical solution, the calcination forming component 4 includes a calciner 41, a hydrogen storage tank 42, a third stirrer 43 and a third motor 44, the calciner is in sealed communication with a vacuum tank through a screw conveyor, the calciner 41 is provided with an electromagnetic valve, the electromagnetic valve is communicated with the hydrogen storage tank 42 through a pipeline, the hydrogen storage tank 42 is arranged outside the calciner 41, the third stirrer 43 is arranged inside the calciner 41, the third motor 44 is arranged outside the calciner 41, and the third motor 44 is connected with the third stirrer 43 through a coupling.
It should be particularly clear and explained that, as a preferred embodiment, in this embodiment, the dried material in the vacuum tank 31 is discharged into the calcining furnace which is hermetically communicated with the vacuum tank through a spiral conveying pipe. The screw conveyor comprises a shell, a screw machine and a driving motor, wherein one end of the shell is communicated with a ball valve on the vacuum tank, the other end of the shell is communicated with the calcining furnace, the screw machine is arranged in the shell, a main shaft of the screw machine is connected with a power output end of the driving motor through a coupler, and the driving motor is arranged on the outer wall of the calcining furnace.
In order to more clearly and clearly illustrate the present invention, in the present embodiment, as shown in fig. 4 and 5, the calcining and forming furnace is configured by providing the calcining furnace 41, the hydrogen storage tank 42, the third stirrer 43, the third motor 44, and the like, and the calcined product after drying is placed into the calcining furnace 41 for high-temperature calcination, and the third motor 44 is used to drive the third stirrer 43 to stir the calcined product in the calcining furnace 41, so as to improve the calcining efficiency. In the embodiment, the function of preparing the hollow sphere-shell Ni/ZrO2 catalyst is realized by providing the hydrogen storage tank 42 and introducing the hydrogen stored in the hydrogen storage tank 42 into the calciner 41 at 450 ℃ through a pipeline, so that the calcined product is reduced in a hydrogen atmosphere to form a hollow sphere-shell Ni/ZrO2 catalyst product.
In order to further clarify and clarify the present invention, in the present embodiment, as a preferred embodiment, as shown in fig. 4, the hydrogen storage tank 42 stores liquid hydrogen, and when it is necessary to supply hydrogen into the calciner 41, the electromagnetic valve is opened so that the liquid hydrogen stored in the hydrogen storage tank 42 can be discharged into the calciner 41, and in this way, the purpose of hydrogen atmosphere in the calciner can be achieved.
It should be particularly clear and explained that, as a preferred embodiment, in this embodiment, the calciner is a vacuum furnace, the third stirrer only stirs substances in the calciner, and the sealing technology between the third stirrer and the calciner is a conventional technical means, and is not described in detail here.
In order to better implement the present invention, as a preferred embodiment, as shown in fig. 1 to 5, the working process of the present invention is as follows: firstly, preheating a hydrothermal high-pressure reaction kettle 1, dissolving Ni/SiO2 nanospheres in propanol, performing ultrasonic dispersion, stirring, washing, drying and other processes to form white solids, dissolving the white solids in 2.00mol/L NaOH solution, transferring the obtained suspension into the hydrothermal high-pressure reaction kettle 1, keeping heating at 80 ℃ for 4 hours, and starting a first motor 14 and driving a first stirrer 13 to stir the suspension solution in a reaction kettle body 12 in the heating process. After the 4H heating is completed, deionized water in the storage tank 21 is pumped into the reaction kettle body 12 by using the power pump 22, and is washed by the deionized water for four times, so that residual NaOH is washed clean, after the washing is completed, the washed primary product is introduced into the vacuum tank 31, the primary product is dried at 60 ℃ under the vacuum condition by using the vacuum tank 31, in the drying process, the second stirrer 32 is driven by using the second motor 34 to stir the product in the tank, and the drying of the product is accelerated by stirring. After drying is completed, introducing the dried product into the calcining furnace 41, heating the calcining furnace 41 to 450 ℃, so that the product is respectively calcined at 450 ℃ for 2 hours, after calcining is completed, introducing the hydrogen stored in the hydrogen storage tank 42 into the calcining furnace 41 by using a pipeline, so that the calcining furnace 41 forms a hydrogen atmosphere environment, at this time, driving the third stirrer 43 by the third motor 44 to continuously stir the product in the calcining furnace 41, so that the product reduces the sample at 450 ℃ for 2 hours in the hydrogen atmosphere, and finally obtaining the hollow spherical shell type Ni/ZrO 2.
It should be particularly clear and explained that, as a preferred embodiment, in this embodiment, the preparation process of the Ni/SiO2 nanosphere is as follows:
a) by using
The method prepares the SiO2 pellet template. First, ammonia (28 wt.%), deionized water and ethanol were mixed in a 1:2:7 ratio and transferred to a three-neck reaction kettle. Then, 1 part of tetraethyl orthosilicate (TEOS) was dissolved in 9 parts of ethanol, and the solution was added to the pre-mixed solution, vigorously stirred at 40 ℃ for 2.5 hours, and centrifuged to obtain a white suspension S. Washed four times with ethanol and then dried in air to give a spherical SiO2 template.
b) An amount of Ni (NO3)2 was loaded on the surface of the spherical SiO2 by the dipping method. Then drying at 110 ℃ for 1h, and calcining at 450 ℃ for 3h to obtain the Ni/SiO2 nanosphere.
c) 1.5 parts of the prepared Ni/SiO2 nanosphere was ultrasonically dispersed in 100 parts of propanol, 7 parts of zirconium propanol was dissolved in 100 parts of propanol, and then 20 parts of water was added dropwise to the above mixed solution, and vigorously stirred at room temperature for 3 hours. The solid was isolated by centrifugation, washed four times with deionized water and then dried in an oven at 80 ℃ for 6h to give a white solid.
According to the scheme, a hydrothermal high-pressure reaction kettle is adopted to continuously heat suspension generated by dissolving Ni/SiO2 nanospheres, meanwhile, the heated solution is washed in the hydrothermal high-pressure reaction kettle, the washed sample is introduced into a vacuum drying part to be subjected to heat preservation and drying, the sample after the heat preservation and drying is subjected to calcination, reduction in a hydrogen atmosphere and other processes, the technical defects that the preparation efficiency of a hollow spherical Ni/ZrO2 catalyst prepared in a laboratory is low, time and labor are consumed are overcome, and the purpose of industrially preparing the hollow spherical Ni/ZrO2 catalyst for catalytic hydrogenation upgrading of caprylic acid is finally achieved.
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 (8)
1. An apparatus for preparing a hollow spherical shell type NiZrO2 catalyst, which is characterized in that: the catalyst preparation component comprises a hollow spherical shell type Ni/ZrO2 catalyst preparation component, wherein the hollow spherical shell type Ni/ZrO2 catalyst preparation component comprises a hydrothermal high-pressure reaction kettle (1), a washing component (2), a vacuum drying component (3) and a calcination forming component (4), the washing component (2) and the vacuum drying component (3) are both arranged outside the hydrothermal high-pressure reaction kettle (1), the washing component (2) and the vacuum drying component (3) are both communicated with the hydrothermal high-pressure reaction kettle (1) through pipelines, and the calcination forming component (4) is communicated with the vacuum drying component (3) through pipelines.
2. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 1, wherein: hydrothermal high-pressure batch autoclave (1) includes first heater (11), the reation kettle body (12), first agitator (13) and first motor (14), first heater (11) set up in the reation kettle body (12), first agitator (13) set up in the reation kettle body (12), first motor (14) set up on the reation kettle body (12), the power take off end of first motor (14) passes through the shaft coupling and is connected with the main shaft of first agitator (13).
3. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 2, wherein: the reaction kettle is characterized in that a bearing, a first opening, a plurality of second openings and a third opening are arranged on the reaction kettle body (12), the bearing is arranged on the first opening, the bearing and a main shaft of the first stirrer (13) are arranged on the main shaft, the second opening is arranged on the upper portion of the reaction kettle body (12), and the third opening is arranged on the lower portion of the reaction kettle body (12).
4. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 3, wherein: the second opening has at least two, all be provided with the valve on second opening and the third opening.
5. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 3, wherein: washing part (2) are including storage jar (21) and power pump (22), storage jar (21) set up outside the high pressure batch autoclave body (12), power pump (22) set up in storage jar (21), power pump (22) are through pipeline and the valve intercommunication on arbitrary second opening.
6. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 1, wherein: vacuum drying part (3) include vacuum tank (31), second agitator (32), second heater (33) and second motor (34), vacuum tank (31) communicate through pipeline and third opening, second agitator (32) set up in vacuum tank (31), second heater (33) set up in vacuum tank (31), second motor (34) set up on the outer wall of vacuum tank (31), the power take off end of second motor (34) passes through the shaft coupling and is connected with the main shaft of second agitator (32).
7. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 6, wherein: the lower part of the vacuum tank is provided with an outlet, the outlet is provided with a ball valve, and the ball valve is communicated with the calcination forming part in a sealing way through a spiral conveyor.
8. The apparatus for preparing the hollow sphere-shell type NiZrO2 catalyst according to claim 1, wherein: the calcining forming component (4) comprises a calcining furnace (41), a hydrogen storage tank (42), a third stirrer (43) and a third motor (44), the calcining furnace is communicated with a vacuum tank in a sealing mode through a screw conveyor, an electromagnetic valve is arranged on the calcining furnace (41) and communicated with the hydrogen storage tank (42) through a pipeline, the hydrogen storage tank (42) is arranged outside the calcining furnace (41), the third stirrer (43) is arranged in the calcining furnace (41), the third motor (44) is arranged outside the calcining furnace (41), and the third motor (44) is connected with the third stirrer (43) through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295628.0U CN215506801U (en) | 2021-06-10 | 2021-06-10 | Device for preparing hollow spherical shell type NiZrO2 catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295628.0U CN215506801U (en) | 2021-06-10 | 2021-06-10 | Device for preparing hollow spherical shell type NiZrO2 catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215506801U true CN215506801U (en) | 2022-01-14 |
Family
ID=79807655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121295628.0U Expired - Fee Related CN215506801U (en) | 2021-06-10 | 2021-06-10 | Device for preparing hollow spherical shell type NiZrO2 catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215506801U (en) |
-
2021
- 2021-06-10 CN CN202121295628.0U patent/CN215506801U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202438320U (en) | Reaction kettle for industrial producing high-purity lithium carbonate | |
| CN207951440U (en) | A kind of urea for vehicle solution production consersion unit | |
| CN215506801U (en) | Device for preparing hollow spherical shell type NiZrO2 catalyst | |
| CN205988739U (en) | A kind of reactor of uniform stirring | |
| CN208104245U (en) | A kind of intelligent aerobic compost reaction unit for organic garbage treatment | |
| CN206325553U (en) | A kind of agitating device of li-ion electrode materials carbon encapsulated material | |
| CN108854894A (en) | A kind of stainless steel cauldron | |
| CN206762856U (en) | Small-sized mesohigh reaction unit | |
| CN214937391U (en) | Tank type air energy internal circulation fermentation device | |
| CN114671766A (en) | Method for preparing nitrobenzoic acid by intersection type continuous oxidation | |
| CN102786446A (en) | New production process for chlorosulfonation of para-ester by using thionyl chloride | |
| CN210279155U (en) | Reaction tank capable of efficiently transferring heat | |
| CN2915247Y (en) | Self controlled reactor for solid liquid reaction and separation | |
| CN208115719U (en) | A kind of reaction kettle with raw material boiling degree in raising reaction vessel | |
| CN101480601B (en) | Intracavity stick-shaped ultrasonic cyclic flow reactor | |
| CN207805599U (en) | A kind of stirred tank reactor of intelligent control | |
| CN207210349U (en) | A kind of high-efficiency cleaning alcohol fuel oil process units | |
| CN204111766U (en) | A kind of immobilized enzyme reaction and the automatic control reactor be separated | |
| CN203955216U (en) | A kind of equipment of preparing polycarboxylate water-reducer | |
| CN115152812B (en) | Quantitative dough kneading fermentation equipment for food fermentation | |
| CN217725533U (en) | Chemical industry reation kettle warm-pressing control system | |
| CN204447843U (en) | Chemical mixing unit | |
| CN212068681U (en) | Automatic monitoring device of biodiesel reactor | |
| CN219765317U (en) | Stirring device | |
| CN207641453U (en) | A kind of novel and multifunctional combination Chemical Manufacture reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |