Ultrasonic and drying oven combined device for improving stability of Pt on surface of carrier
By combining ultrasonic equipment with drying equipment, the problem of excessive preparation time is solved, and the preparation time is significantly shortened and the catalyst is efficiently prepared, which improves the safety of the equipment.
Patent Information
- Application Number
- CN202421715310.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-19
AI Technical Summary
During the preparation of organic acid catalysts, the use of ultrasonic equipment and drying equipment is longer, which leads to excessive production time and is less convenient.
Combine the ultrasonic equipment with the drying equipment, and dry it directly after the ultrasonic is completed, shorten the time of the two processes and improve the preparation efficiency.
Through the combination of ultrasonic and drying, the preparation time is significantly shortened, the preparation efficiency of the catalyst for Pt dispersion stability on the support surface and anti-Cl-VOCs poisoning performance is improved, and the safety of the equipment is improved.
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Figure CN223020711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of experimental equipment, in particular to an ultrasonic and oven combination device for improving the stability of Pt on the surface of a carrier. Background Technique
[0002] Chlorinated organic compounds (Cl-VOCs) are volatile organic compounds with high toxicity, strong stability and poor reactivity, and are widely used in fields such as material synthesis, petroleum refining and drug production; organic acids refer to some organic compounds with acidity. The most common organic acids are carboxylic acids, and their acidity stems from the carboxyl group (-COOH). Sulfonic acids (-SO3H), sulfinic acids (RSOOH), thioacids (RCOSH), etc. also belong to organic acids;
[0003] When performing a series of experimental treatments on compounds in the laboratory, different equipment is required. Among them, ultrasonic equipment and drying equipment are needed in the preparation of catalysts for improving the dispersion stability of Pt on the surface of a carrier and the anti-Cl-VOCs poisoning performance by organic acids: The time consumed by both pieces of equipment is relatively long, resulting in too long preparation time and being rather inconvenient. Summary of the Utility Model
[0004] The purpose of the utility model is to address the above-mentioned problems and deficiencies, and propose an ultrasonic and oven combination device for improving the stability of Pt on the surface of a carrier: combining ultrasonic and drying and setting direct drying after the ultrasonic ends, shortening the relatively long time generated by the original two processes, shortening the preparation time, and solving the problem of long time consumption.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An ultrasonic and oven combination device for improving the stability of Pt on the surface of a carrier, including a heat preservation box, one outer wall of the heat preservation box is hinged with a box door, and a drying structure is installed on the inner wall top of the heat preservation box. A partition is installed at the bottom inner wall of the heat preservation box, and a draw groove is opened on one outer wall of the partition. A filter box is slidably connected in the draw groove of the partition, and a container is placed on the top outer wall of the partition. An ultrasonic generator is installed on the bottom inner wall of the container; the drying structure includes a heating pipe installed on the top inner wall of the heat preservation box, a protection plate installed on the top inner wall of the heat preservation box, a light transmission opening opened at the center of the protection plate, and an insertion groove opened at the center of one outer wall of the protection plate.
[0007] Preferably, a light blocking plate is slidably connected in the insertion groove of the protection plate, and equidistantly distributed mesh holes are opened on the outer wall of the light blocking plate. The light transmission opening of the protection plate is located at the bottom of the heating pipe.
[0008] Preferably, an air outlet pipe is installed on the outer wall of the bottom of the protection plate, and the air outlet pipe is in a "C" - shaped structure. The outer wall of the bottom of the air outlet pipe is provided with air outlet holes distributed at equal intervals.
[0009] Preferably, a blower is installed on the outer wall of one side of the insulation box, and the output end of the blower is connected to a delivery pipe. The other end of the delivery pipe is respectively communicated with the air outlet pipe and the top of the protection plate.
[0010] Preferably, air holes are provided on the outer walls of both sides of the filter box, and an air inlet hole is provided on the outer wall of the top of the partition plate at one end of the filter box. The output end of the blower is communicated with the inner wall of the bottom of the insulation box.
[0011] Preferably, a limiting groove is provided on the outer wall of the top of the filter box, and a limiting plate is placed at the position of the limiting groove of the filter box. The limiting plate is in a mesh structure, and one end of the filter box is flat - embedded on the outer wall of one side of the partition plate.
[0012] Preferably, a temperature sensor is installed on the inner wall of the insulation box, and a controller is installed on the outer wall of one side of the box door. The temperature sensor is connected to the controller through a signal wire, and an observation window is provided at the center of the box door.
[0013] Preferably, the heating tube and the blower are connected to the controller through wires, and the controller is connected to the power supply through a wire.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. After the heating tube is started, it heats the environment inside the insulation box through the light - shielding plate, reaching the environment of 30 - 50 °C required for ultrasonic treatment, which is convenient for creating a suitable temperature and convenient for use.
[0016] 2. Combining ultrasonic treatment with drying and setting to directly carry out drying after ultrasonic treatment shortens the relatively long time generated by the original two processes and shortens the preparation time.
[0017] 3. The blower circulates the air flow inside the insulation box, and the air inside the insulation box is circulated through the filter box. The filter material placed inside the filter box adsorbs substances in the air, avoiding the air inside the insulation box from affecting personnel after the box door is opened and improving safety. Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the unfolded structure of the protection plate of an ultrasonic and oven combination device for improving the stability of Pt on the carrier surface proposed by the present utility model;
[0019] Figure 2 It is a schematic diagram of the unfolded structure of the partition plate of an ultrasonic and oven combination device for improving the stability of Pt on the carrier surface proposed by the present utility model;
[0020] Figure 3Schematic diagram of the internal structure of an ultrasonic and oven combined device for improving the stability of Pt on the carrier surface proposed by the present utility model;
[0021] Figure 4 Schematic diagram of the overall structure of an ultrasonic and oven combined device for improving the stability of Pt on the carrier surface proposed by the present utility model;
[0022] Figure 5 Schematic diagram of the container structure of an ultrasonic and oven combined device for improving the stability of Pt on the carrier surface proposed by the present utility model.
[0023] In the figure: 1 insulation box, 2 box door, 3 observation window, 4 controller, 5 drying structure, 6 partition board, 7 draw slot, 8 filter box, 9 limit slot, 10 limit plate, 11 air hole, 12 air inlet hole, 13 protection board, 14 insertion slot, 15 light blocking board, 16 air outlet pipe, 17 air outlet hole, 18 heating pipe, 19 fan, 20 conveying pipe, 21 temperature sensor, 22 container, 23 ultrasonic generator. Specific implementation mode
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0025] Embodiment 1:
[0026] Refer to Figure 2-5 , an ultrasonic and oven combined device for improving the stability of Pt on the carrier surface, including an insulation box 1, a box door 2 is hinged to the outer wall of one side of the insulation box 1, and a drying structure 5 is installed on the inner wall top of the insulation box 1. A partition board 6 is installed at the bottom inner wall of the insulation box 1, and a draw slot 7 is opened on the outer wall of one side of the partition board 6. A filter box 8 is slidably connected in the draw slot 7 on the partition board 6, and a container 22 is placed on the top outer wall of the partition board 6. An ultrasonic generator 23 is installed on the bottom inner wall of the container 22. After opening the box door 2 of the insulation box 1, the filter box 8 is pulled out from the bottom of the partition board 6 through the draw slot 7 on the partition board 6. After removing the limit plate 10 on the limit slot 9, the filter material inside the filter box 8 is replaced and processed, and then the filter box 8 is put back in place, which is convenient for cleaning the filter material and adsorbing the air inside the insulation box 1 to avoid affecting personnel;
[0027] Air holes 11 are opened on the outer walls of both sides of the filter box 8, and an air inlet hole 12 is opened on the top outer wall of the partition board 6 at the position of one end air hole 11 of the filter box 8. The output end of the fan 19 is communicated with the bottom inner wall of the insulation box 1;
[0028] A limiting groove 9 is formed on the outer wall of the top of the filter box 8, and a limiting plate 10 is placed at the position of the limiting groove 9 of the filter box 8. The limiting plate 10 is of a mesh structure, and one end of the filter box 8 is flatly embedded in the outer wall of one side of the partition plate 6;
[0029] A temperature sensor 21 is installed on the inner wall of the incubator 1, and a controller 4 is installed on the outer wall of one side of the box door 2. The temperature sensor 21 is connected to the controller 4 through a signal line, and an observation window 3 is provided at the center of the box door 2. The temperature sensor 21 and the controller 4 cooperate to detect the temperature inside the incubator 1, so that the controller 4 can start or close the fan 19 and the heating tube 18 according to the temperature, which is convenient for controlling the temperature and for drying and assisting ultrasound;
[0030] The heating tube 18 and the fan 19 are connected to the controller 4 through wires, and the controller 4 is connected to the power supply through wires.
[0031] Embodiment 2:
[0032] Refer to Figure 1-3 , the drying structure 5 includes a heating tube 18 installed on the inner wall of the top of the incubator 1, a protective plate 13 installed on the inner wall of the top of the incubator 1, a light-transmitting opening formed at the center of the protective plate 13, and an insertion groove 14 formed at the center of the outer wall of one side of the protective plate 13;
[0033] A light-shielding plate 15 is slidably connected in the insertion groove 14 of the protective plate 13, and equidistantly distributed mesh holes are formed on the outer wall of the light-shielding plate 15. The light-transmitting opening of the protective plate 13 is located at the bottom of the heating tube 18. According to the characteristics of the substance in the container 22, light-shielding plates 15 with different mesh holes are inserted into the insertion groove 14 on the protective plate 13 for easy replacement;
[0034] An air outlet pipe 16 is installed on the outer wall of the bottom of the protective plate 13, and the air outlet pipe 16 is of a "C" - shaped structure. Equidistantly distributed air outlet holes 17 are formed on the outer wall of the bottom of the air outlet pipe 16;
[0035] A fan 19 is installed on the outer wall of one side of the incubator 1, and the output end of the fan 19 is connected to a delivery pipe 20. The other end of the delivery pipe 20 is respectively communicated with the air outlet pipe 16 and the top of the protective plate 13. After the fan 19 is started, the air at the bottom of the partition plate 6 is extracted. The gas enters the bottom of the partition plate 6 through the air inlet hole 12 and enters the filter box 8 through the air hole 11. After the filter material adsorbs the gas, it is transported by the fan 19 to the air outlet pipe 16 and the top of the protective plate 13. The heating tube 18 heats the gas, and the heat acts on the container 22 to dry the inside of the container 22 and complete the cyclic drying.
[0036] Working principle: When in use, take 50 ml of Pt solution with a Pt content of 200 mg / L and put it into container 22. First, add 1 g of organic acid and completely dissolve it. Then, add 2 g of carrier powder into container 22 and start ultrasonic generator 23. And the solution needs to be ultrasonicated within a certain temperature range. At this time, start heating tube 18. After heating tube 18 is started, it heats the environment inside incubator 1 through light shield 15 to reach the 30 - 50 °C environment required for ultrasonication. At this time, ultrasonicate the solution inside container 22. After ultrasonication, the substances inside container 22 need to be dried. Start blower 19 and start heating tube 18 again. Heating tube 18 starts to cooperate with temperature sensor 21 and controller 4 to make the temperature inside incubator 1 reach 80 °C. Blower 19 circulates the air flow inside incubator 1, and circulates the gas inside incubator 1 through filter box 8. The filter material placed inside filter box 8 adsorbs the substances in the air, avoiding the air inside incubator 1 from affecting personnel after door 2 of the box is opened, improving safety, until the drying of the substances inside container 22 into powder is completed. Combine ultrasonication and drying, and set to directly perform drying after ultrasonication ends, shortening the relatively long time generated by the original two processes and shortening the preparation time.
[0037] The exemplary embodiments of the present invention are described in detail with reference to the embodiments. However, those skilled in the art can understand that, without departing from the concept of the present invention, various modifications and variations can be made to the above specific embodiments, and various combinations can be made to the technical features and structures proposed by the present invention, without exceeding the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and obviously, many changes and variations can be made according to the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present invention, as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A device combining ultrasound and an oven for improving the stability of Pt on a carrier surface, comprising an insulation box (1), characterized in that: A door (2) is hingedly connected to one side outer wall of the heat preservation box (1), and a drying structure (5) is installed on the top of the inner wall of the heat preservation box (1). A partition (6) is installed at the bottom of the inner wall of the heat preservation box (1), and a pull-out groove (7) is opened on one side outer wall of the partition (6). The partition (6) is located in the pull-out groove (7) and is slidably connected to a filter box (8), and a container (22) is placed on the top outer wall of the partition (6), and an ultrasonic generator (23) is installed on the bottom inner wall of the container (22); The drying structure (5) comprises a heating pipe (18) installed on the top inner wall of the heat preservation box (1), a protective plate (13) installed on the top inner wall of the heat preservation box (1), a light-transmitting opening provided at the center of the protective plate (13), and an insertion groove (14) provided at the center of the outer wall of one side of the protective plate (13).
2. The device for improving the stability of Pt on the carrier surface by combining ultrasound and an oven according to claim 1, characterized in that: The protective plate (13) is located in the insertion groove (14) and is slidably connected to a light shielding plate (15), and the outer wall of the light shielding plate (15) is provided with mesh holes distributed at equal distances, and the light transmission port of the protective plate (13) is located at the bottom of the heating tube (18).
3. The device for improving the stability of Pt on the carrier surface by combining ultrasound and oven according to claim 1, characterized in that: An air outlet pipe (16) is installed on the bottom outer wall of the protective plate (13), and the air outlet pipe (16) is a "C"-shaped structure. The bottom outer wall of the air outlet pipe (16) is provided with air outlet holes (17) distributed at equal distances.
4. The device for improving the stability of Pt on the carrier surface by combining ultrasound and oven according to claim 1, characterized in that: A fan (19) is installed on one side outer wall of the heat preservation box (1), and the output end of the fan (19) is connected to a delivery pipe (20), and the other end of the delivery pipe (20) is respectively connected to the air outlet pipe (16) and the top of the protective plate (13).
5. The device for improving the stability of Pt on the carrier surface by combining ultrasound and oven according to claim 1, characterized in that: The outer walls of both sides of the filter box (8) are provided with air holes (11), and the top outer wall of the partition (6) is provided with an air inlet hole (12) at the air hole (11) at one end of the filter box (8), and the output end of the fan (19) is connected to the bottom inner wall of the heat preservation box (1).
6. The device for improving the stability of Pt on the carrier surface by combining ultrasound and oven according to claim 1, characterized in that: The top outer wall of the filter box (8) is provided with a limiting groove (9), and a limiting plate (10) is placed at the filter box (8) at the limiting groove (9), the limiting plate (10) being a mesh structure, and one end of the filter box (8) is flatly embedded in the outer wall of one side of the partition plate (6).
7. The device for improving the stability of Pt on the carrier surface by combining ultrasound and oven according to claim 1, characterized in that: A temperature sensor (21) is installed on the inner wall of the thermal insulation box (1), and a controller (4) is installed on one side outer wall of the box door (2); the temperature sensor (21) is connected to the controller (4) via a signal line, and an observation window (3) is provided at the center of the box door (2).
8. The device for improving the stability of Pt on the carrier surface by combining ultrasound and oven according to claim 1, characterized in that: The heating tube (18) and the fan (19) are connected to the controller (4) via wires, and the controller (4) is connected to a power source via wires.