CN214360778U - Multifunctional pyroelectric catalytic device - Google Patents
Multifunctional pyroelectric catalytic device Download PDFInfo
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- CN214360778U CN214360778U CN202120065777.1U CN202120065777U CN214360778U CN 214360778 U CN214360778 U CN 214360778U CN 202120065777 U CN202120065777 U CN 202120065777U CN 214360778 U CN214360778 U CN 214360778U
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 36
- 238000004458 analytical method Methods 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 4
- 238000003760 magnetic stirring Methods 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 26
- 238000002474 experimental method Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000010223 real-time analysis Methods 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101100484977 Danio rerio waca gene Proteins 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- 238000007146 photocatalysis Methods 0.000 description 1
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- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model discloses a multi-functional heat release electric catalytic unit, including box, the low temperature constant temperature groove that links to each other with the box outside, high temperature thermostated container and trace gas online analysis system, be equipped with supersound generating device in the box, press from both sides cover beaker and lift magnetic stirrers, press from both sides the cover beaker including the interior beaker and the outer beaker that the cover was established, have four ports and be connected to trace gas online analysis system respectively, and be connected to low temperature constant temperature groove and high temperature constant temperature groove respectively through two three-way valves. The multifunctional pyroelectric catalytic device can be used for pyroelectric catalysis and pyroelectric-ultrasonic combined catalysis, and can be used for analyzing the catalytic reaction progress in real time through online analytical equipment, so that the catalytic effect of a novel catalytic means is greatly improved, the equipment is highly integrated and convenient to carry, and the requirements on various catalytic experimental conditions and experimental methods in a laboratory can be met. The device not only makes pyroelectric catalytic instrument multi-functional, the multi-purpose, also makes the experiment more convenient, swift, high-efficient.
Description
Technical Field
The utility model relates to a multi-functional heat is released electric catalytic unit, can be used to supersound-heat is released electric and is used the catalysis experiment, also can release electric catalysis or supersound catalysis experiment alone to can realize catalytic performance on-line analysis.
Background
The photocatalysis technology is to realize the oxidation-reduction reaction of organic matters by using a photocatalyst material under the illumination condition, and can effectively degrade the organic matters. At present, water pollution mainly comprises domestic sewage and industrial wastewater, and brings great harm to the environment around the body. The industrial printing and dyeing processes and the different fiber types lead to the mixing of various sewages, which form the severe pollution status situations of complex sewage components, high organic dye concentration, high solid pollutant content and the like, and the effective penetration of sunlight is difficult to realize by the sewages. Therefore, there is an urgent need to find new and effective means or methods for degrading organic substances.
In addition to sunlight, the change of temperature difference between day and night is also an important phenomenon in the nature, and if the degradation of pollutants is realized by utilizing the temperature difference, the problem of insufficient light penetrability can be greatly compensated. Therefore, the pyroelectric catalytic technology is a novel method for sewage treatment. The pyroelectric process means that the polarization intensity of the material shows charge release along with the change of temperature, and the generated charge can degrade sewage. In addition, if the pollutant degradation can be realized by ultrasonic vibration, the efficient degradation of organic pollutants can be greatly facilitated. The ultrasonic vibration realizes the charge release by utilizing the ultrasonic cavitation effect or the piezoelectric effect, thereby realizing the oxidation-reduction reaction of the dye. Based on the method, the research is developed based on the ultrasonic vibration-pyroelectric combined catalysis technology, and the equivalent stress enhancement of hydroxyl free radicals can be realized by means of the synergistic effect of the piezoelectric effect and the pyroelectric effect, so that the rapid and efficient degradation of organic pollutants is realized. However, currently, in a laboratory, no highly integrated experimental equipment is used for carrying out a pyroelectric catalytic effect experiment, and an ultrasonic-pyroelectric combined catalytic effect experimental device is more difficult to meet.
Disclosure of Invention
In order to overcome the defects, the utility model provides a multi-functional heat release electricity catalytic unit can release electricity and supersound catalysis experiment simultaneously.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a multi-functional heat release electric catalytic unit, includes the box, the low temperature constant temperature bath, high temperature thermostated container and the online analytic system of trace gas that link to each other with the box outside, be equipped with supersound generating device in the box, press from both sides the cover beaker and lift magnetic stirrers (6) that can go up and down, press from both sides the cover beaker including the interior beaker and the outer beaker that the cover was established, it has four ports: the inner ends of the second port and the third port are respectively communicated to the inside of the inner beaker, and the outer ends of the second port and the third port are respectively connected to the trace gas online analysis system; the inner ends of the fourth port and the first port are respectively communicated between the outer wall of the inner beaker and the inner wall of the outer beaker, and the outer ends of the fourth port and the first port are respectively communicated to single-hole openings at one side of the first three-way valve and one side of the second three-way valve through a third pipeline and a sixth pipeline; the double orifices on the other side of the first three-way valve are respectively connected to one port of the low-temperature thermostatic bath through a first pipeline, and the second pipeline is connected to one port of the high-temperature thermostatic tank; the double orifices on the other side of the second three-way valve are respectively connected to the other port of the low-temperature thermostatic bath through a fourth pipeline, and a fifth pipeline is connected to the other port of the high-temperature thermostat; the jacket beaker is arranged on the lifting magnetic stirrer, and the lifting magnetic stirrer can drive the jacket beaker to lift and provide magnetic stirring; the ultrasonic generating device is arranged above the jacket beaker and can carry out ultrasonic operation on the substances in the jacket beaker.
As a further improvement, the box top is equipped with and to touch liquid crystal control panel, should touch and set up control components and parts in the liquid crystal control panel, can release each part among the electro-catalysis device to multi-functional heat and control intelligently.
As a further improvement of the utility model, the ultrasonic generator includes metal probe, fixed bolster and fixing clip, the fixing clip sets up on the fixed bolster, can with metal probe fixes the optional position department of fixed bolster.
As a further improvement of the utility model, the top of the jacket beaker is provided with a glass cover which can insert the metal probe and keep the tightness.
As a further improvement, the box body is provided with a box door and a power line for communicating the devices inside the box body.
The utility model has the advantages that: the multifunctional pyroelectric catalytic device carries out pyroelectric catalytic reaction with an external constant-temperature water tank through a jacket beaker inside a box body, a lifting magnetic stirrer, a three-way valve and a hose. The change of high-temperature and low-temperature water temperature is realized through the opening and closing of the three-way valve, so that the reaction dye solution is periodically and circularly converted between the high-temperature water temperature environment and the low-temperature water temperature environment, the pyroelectric effect of the catalyst is generated, and the efficient catalytic degradation of the organic dye is realized. Meanwhile, a metal probe connected with an ultrasonic generator can be used for extending into the solution for ultrasonic treatment, and the ultrasonic catalytic degradation effect can be realized by changing the ultrasonic frequency, power, time and the like. In addition, the device is highly integrated and convenient to carry, and can meet the requirements of laboratories on independent or simultaneous execution of pyroelectric catalysis and ultrasonic catalysis. Meanwhile, various operations can be set and executed through the touch liquid crystal control panel, so that the instrument is more functional and practical, and the experiment is more convenient, quicker and more efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIGS. 2A and 2B are schematic diagrams of changes in high and low temperature water temperature environments during the pyroelectric reaction experiment of the present invention;
fig. 3A, 3B, and 3C are schematic diagrams illustrating the operation of the three-way valve according to the present invention;
fig. 4 is a schematic view of the structure of the jacket beaker of the present invention.
The following description is made with reference to the accompanying drawings: the device comprises a power supply 1, a box body 2, a control panel 3, a power switch 301, an ultrasonic generating device 4, a metal probe 401, a fixing support 402, a fixing clamp 403, a jacket beaker 5, a first port 501, a second port 502, a third port 501, a fourth port 504, a glass cover 505, a lifting magnetic stirrer 6, a first three-way electromagnetic valve 7, a first pipeline 701, a second pipeline 702, a third pipeline 703, a second three-way electromagnetic valve 8, a fourth pipeline 801, a fifth pipeline 802, a sixth pipeline 803, a low-temperature thermostatic bath 9, a high-temperature thermostatic bath 10, a trace gas online analysis system 11 and a box door 12.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
As shown in figure 1, for the utility model discloses a multi-functional heat release electric catalytic unit, including box 2, can touch liquid crystal control panel 3, the low temperature thermostat 9 and the high temperature thermostated container 10 that link to each other with the box outside, the gaseous on-line analysis system 11 of trace that links to each other with the box outside. The interior of the box body is provided with a probe type ultrasonic generating device 4, a metal probe 401, a lifting magnetic stirrer 6, a fixed bracket 402 and a jacket beaker 5 with four ports.
The box body 2 is an integrated light cuboid structure, the top of the box body is provided with a power line 1, a touch liquid crystal control panel 3 is arranged on the box body, and the box body can intelligently set ultrasonic frequency, ultrasonic power, ultrasonic time, rotation speed adjustment of a lifting magnetic stirrer, temperature of a thermostatic bath, a solenoid valve switch, water temperature alternation time of a beaker, holding time and the like. The main body part of the ultrasonic generator 4 is fixed on the top of the box body 2, and the main body part can be detached from the top of the box body. The lower part of the main machine part is provided with a metal probe 401, the metal probe 401 can move up and down through a fixing bracket 402 to be immersed in the solution to reach a proper position, and the fixing clip 403 can realize the fixation of the probe. Ultrasonic vibration in the solution is realized through a probe by ultrasonic waves, and the vibration catalysis of the solution is directly realized. The lifting magnetic stirrer 6 is arranged below the metal probe, the stirrer can be lifted and stirred, and the jacket beaker 5 positioned above the stirrer can be conveniently placed in or taken out through lifting. The jacket beaker is provided with an inner beaker and an outer beaker which are sleeved, and four ports are arranged on the jacket beaker: a first port 501, a second port 502, a third port 503 and a fourth port 504, wherein the two upper ports, namely the second port 502 and the third port 503, are communicated with the interior of the beaker and can be connected with an external trace gas online analysis system 11 through glass interfaces; two ports at the lower part, namely a first port 501 and a fourth port 504, are communicated with the outer wall of the beaker and are connected with an external low-temperature constant-temperature bath 9 and a high-temperature constant-temperature bath 10 through hoses, a first three-way electromagnetic valve 7 and a second three-way electromagnetic valve 8. The temperature of the thermostatic bath and the conversion time which are arranged on the liquid crystal control panel 3 can be touched, and the alternating change of the high-temperature water temperature and the low-temperature water temperature can be realized by controlling the first three-way electromagnetic valve 7 and the second three-way electromagnetic valve 8. Refer to fig. 3A, 3B, 3C and do the utility model discloses the three-way valve working schematic diagram, fig. 4 is the utility model discloses press from both sides cover beaker structure schematic diagram. The top of the jacketed beaker 5 has a glass lid 505 that allows the metal probe 401 to be inserted and remain sealed.
The ultrasonic generator 4 and the water temperature circulating and changing device for realizing the jacket beaker 5 are independently and jointly used, which is the key point of the invention. The constant temperature bath can be two constant temperature baths meeting the requirements of high temperature and low temperature respectively, or can be a constant temperature bath with an integrated high temperature part and a low temperature part inside. The trace gas online analysis system 11 is a device capable of directly extracting gas generated in the catalytic process and realizing real-time analysis. Such devices are commercially available, for example, full glass automatic online micro gas analyzer (WACA) from Peking Pofely technologies, Inc.
In order to realize the pyroelectric catalytic reaction, the high-low temperature water circulation control operation process in the jacket beaker 5 is as follows: meanwhile, the second pipeline 702 and the fifth pipeline 802 in the first three-way valve 7 and the second three-way valve 8 are controlled to be closed, low-temperature water flows out through the fourth pipeline 801 through a pump circulation system in the low-temperature thermostatic bath 9, enters the jacket beaker through the sixth pipeline 803, and then flows into the low-temperature thermostatic bath 9 again through the third pipeline 703 and the first pipeline 701, so that the low-temperature thermostatic bath 9 and the jacket beaker 5 form a closed water circulation path, and the reaction vessel beaker is kept in a low-temperature environment; after several minutes, the first pipeline 701 and the fourth pipeline 801 in the first three-way valve 7 and the second three-way valve 8 are simultaneously controlled to be closed, high-temperature water flows out through the fifth pipeline 802 through a pump circulation system in the high-temperature constant temperature tank 10, enters the jacket beaker through the sixth pipeline 803, and then flows into the high-temperature constant temperature tank 10 again through the third pipeline 703 and the second pipeline 702, so that the high-temperature constant temperature tank 10 and the jacket beaker 5 form a closed water circulation path, and the reaction vessel beaker is kept in a high-temperature environment; once high low temperature hydrologic cycle finishes, repeats above-mentioned step, can simulate out the similar law of morning and evening temperature difference change, realizes many times high low temperature hydrologic cycles to provide the temperature variation experimental conditions of pyroelectric catalytic reaction, refer to fig. 2A, 2B do the utility model discloses a heat releases electric reaction experiment in-process well low temperature environment and changes the schematic diagram.
In order to realize the pyroelectric catalysis and ultrasonic catalysis synergistic reaction, the specific operation process is as follows: the cold and hot water circulation operation is carried out in the steps, and the temperature change condition of the pyroelectric catalytic reaction can be realized. Meanwhile, a metal probe 401 is inserted into the center of the reaction solution, parameters such as ultrasonic power, time, frequency and the like are set by using the touch liquid crystal control panel 3, and an ultrasonic vibration program is executed, so that the cooperative experiment condition of ultrasonic vibration-cold and hot change can be realized, and the multifunctional pyroelectric catalytic reaction can be realized.
Setting experiment conditions, sealing a glass cover 505 of a jacket beaker 5 with the jacket beaker through glass sealing paste, sealing and communicating two ports at the upper part of the jacket beaker, which are communicated with the inside of the beaker, with an externally-connected trace gas online analysis system 11 through a glass tube, and realizing real-time analysis of generated trace gas in a catalytic reaction process by utilizing a sampling system, a transfer system and a detection system of analysis equipment, so that the integration of a catalytic experiment to catalytic frontier fields of catalytic decomposition of water, catalytic carbon fixation, catalytic reduction of ammonia and the like is expanded.
One side of the box body is provided with a box door 12, and objects in the box body can be conveniently taken out or placed by opening or closing the box door 12. The preparation operations before the experiment were as follows: after a catalyst for catalytic reaction and a dye solution are uniformly mixed, the mixture is placed into a jacket beaker 5, a box door 12 is opened, the mixture is placed on a lifting magnetic stirrer 6, the jacket beaker 5 is adjusted to a proper position through the lifting magnetic stirrer 6, the up-and-down movement of a metal probe is realized by adjusting a fixed support 402, the metal probe is immersed into a proper position inside the solution, a glass cover 505 of the jacket beaker is fixed, an external trace gas online analysis system 11 is connected by using a glass tube, and a closed atmosphere circulating system is kept between the inside of the beaker and the external analysis equipment through the operations of vacuumizing of the external equipment, introducing inert atmosphere and the like, so that the real-time online trace atmosphere detection is realized. Then, the high-temperature thermostatic bath 10 and the low-temperature thermostatic bath 9 are connected to realize a water circulation system of the thermostatic bath and the jacket beaker 5, and provide water circulation environments at different temperatures on the outer wall of the beaker. Finally, ultrasonic related parameters, temperature related parameters, time related parameters and the like are set by using the touch liquid crystal control panel 3, and parameters are executed. Finally, the mixed pollutant water solution with the catalyst can realize catalytic reaction through temperature change, simultaneously realize catalytic reaction through ultrasonic vibration, and transfer trace gas generated in the catalytic process into analysis equipment through an atmosphere circulating system at regular time, so as to analyze the catalytic effect in real time.
Therefore, the multifunctional pyroelectric catalytic device can be used for carrying out pyroelectric catalysis and pyroelectric-ultrasonic combined catalysis, and analyzing the catalytic reaction progress in real time through online analysis equipment, so that the catalytic effect of a novel catalytic means is greatly improved, the equipment is highly integrated and convenient to carry, and the requirements on various catalytic experiment conditions and experimental type methods in a laboratory can be met. The device not only makes pyroelectric catalytic instrument multi-functional, the multi-purpose, also makes the experiment more convenient, swift, high-efficient.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. A multifunctional pyroelectric catalytic device is characterized in that: including box (2), low temperature constant temperature bath (9), high temperature thermostated container (10) and the online analytic system of trace gas (11) that link to each other with the box outside, be equipped with supersound generating device (4), press from both sides the lift magnetic stirrers (6) that cover beaker (5) and can go up and down in box (2), press from both sides the cover beaker including the interior beaker and the outer beaker that the cover was established, it has four ports: the inner ends of the first port (501), the second port (502), the third port (503) and the fourth port (504) are respectively communicated to the inner part of the inner beaker, and the outer ends of the first port and the third port are respectively connected to the trace gas online analysis system (11); the inner ends of the fourth port and the first port are respectively communicated between the outer wall of the inner beaker and the inner wall of the outer beaker, and the outer ends of the fourth port and the first port are respectively communicated to single-hole openings at one sides of the first three-way valve (7) and the second three-way valve (8) through a third pipeline (703) and a sixth pipeline (803); the double orifices on the other side of the first three-way valve (7) are respectively connected to one port of the low-temperature thermostatic bath (9) through a first pipeline (701), and a second pipeline (702) is connected to one port of the high-temperature thermostat (10); the double orifices on the other side of the second three-way valve (8) are respectively connected to the other port of the low-temperature thermostatic bath (9) through a fourth pipeline (801), and a fifth pipeline (802) is connected to the other port of the high-temperature thermostat (10); the jacket beaker is arranged on the lifting magnetic stirrer (6), and the lifting magnetic stirrer (6) can drive the jacket beaker to lift and provide magnetic stirring; the ultrasonic generating device (4) is arranged above the jacket beaker and can carry out ultrasonic operation on the substances in the jacket beaker.
2. The multifunctional pyroelectric catalytic device of claim 1, characterized in that: but box top is equipped with touch liquid crystal control panel (3), should can touch and set up control components and parts in liquid crystal control panel (3), can control each part in the multi-functional pyroelectric catalytic unit intelligently.
3. The multifunctional pyroelectric catalytic device of claim 2, characterized in that: the ultrasonic generating device comprises a metal probe (401), a fixing support (402) and a fixing clamp (403), wherein the fixing clamp is arranged on the fixing support and can fix the metal probe (401) at any position of the fixing support (402).
4. The multifunctional pyroelectric catalytic device of claim 3, characterized in that: the top of the jacketed beaker is provided with a glass cover (505) which can insert the metal probe and maintain the tightness.
5. The multifunctional pyroelectric catalytic device of claim 1, characterized in that: the box body is provided with a box door (12) and a power line (1) communicated with all devices in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065777.1U CN214360778U (en) | 2021-01-12 | 2021-01-12 | Multifunctional pyroelectric catalytic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120065777.1U CN214360778U (en) | 2021-01-12 | 2021-01-12 | Multifunctional pyroelectric catalytic device |
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| Publication Number | Publication Date |
|---|---|
| CN214360778U true CN214360778U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120065777.1U Expired - Fee Related CN214360778U (en) | 2021-01-12 | 2021-01-12 | Multifunctional pyroelectric catalytic device |
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|---|---|
| CN (1) | CN214360778U (en) |
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2021
- 2021-01-12 CN CN202120065777.1U patent/CN214360778U/en not_active Expired - Fee Related
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Granted publication date: 20211008 |