CN211035319U - Simple photocatalysis waste water treatment device - Google Patents
Simple photocatalysis waste water treatment device Download PDFInfo
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- CN211035319U CN211035319U CN201922067576.0U CN201922067576U CN211035319U CN 211035319 U CN211035319 U CN 211035319U CN 201922067576 U CN201922067576 U CN 201922067576U CN 211035319 U CN211035319 U CN 211035319U
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- photocatalyst
- motor
- light
- transmission rod
- containing device
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Abstract
A simple photocatalysis waste water treatment device relates to a simple waste water treatment device in a laboratory. The utility model discloses a there is unable problem of retrieving or retrieving the difficulty when solving the application of current photocatalyst. The simple photocatalytic wastewater treatment device comprises a motor, a motor support frame, a transmission rod, a photocatalyst device, a light-transmitting sewage containing device, a containing device support frame and a sealing device; the motor is arranged on the motor supporting frame; the light-transmitting sewage containing device is horizontally arranged on the containing device supporting frame, the photocatalyst device is arranged in the light-transmitting sewage containing device, the transmission rod is connected with the rotating shaft of the motor, and the transmission rod is connected with the photocatalyst device; the contact position of the transmission rod and the light-transmitting sewage containing device is provided with a sealing device. The advantages are that: the photocatalyst can be recycled. The utility model discloses mainly used preparation simple and easy photocatalysis effluent treatment plant.
Description
Technical Field
The utility model relates to a simple and easy effluent treatment plant in laboratory.
Background
The photocatalysis technology has the unique performance of mild reaction conditions and capability of directly utilizing solar energy as a light source to drive reaction, thereby becoming an ideal technology for treating environmental water pollution.
The photocatalysis technology is that under the illumination condition, after absorbing photon energy, electrons transit from a conduction band of a valence band and generate a positively charged hole under the valence band, and H adsorbed on the surface2O or O2Reaction to form O2-Free radicals and OH radicals, react with contaminants. The core of the photocatalytic technology is a photocatalyst. However, the photocatalyst (in the form of particles) is difficult to recover after degrading wastewater, and has a low recovery rate, which makes it difficult to smoothly recycle the photocatalyst.
Disclosure of Invention
The utility model discloses a retrieve the difficulty when solving current photocatalyst application, and the rate of recovery is low, leads to being difficult to smoothly realize retrieving the problem of recycling, and provides a simple and easy photocatalysis effluent treatment plant.
The simple photocatalytic wastewater treatment device comprises a motor, a motor support frame, a transmission rod, a photocatalyst device, a light-transmitting sewage containing device, a containing device support frame and a sealing device; the motor is arranged on the motor support frame to ensure that a rotating shaft of the motor is horizontal; the light-transmitting sewage containing device is horizontally arranged on the containing device supporting frame, the photocatalyst device is arranged in the light-transmitting sewage containing device, one end of the transmission rod is connected with the rotating shaft of the motor, the other end of the transmission rod extends into the light-transmitting sewage containing device to be connected with the photocatalyst device, and the axis of the photocatalyst device is ensured to be coincident with the axis of the transmission rod; the contact position of the transmission rod and the light-transmitting sewage containing device is provided with a sealing device.
The utility model discloses the principle: the photocatalyst device is made of the granular photocatalyst, a motor is used for driving the photocatalyst device to rotate, then the motor is used for driving the wastewater to flow, and the rotating speed of the photocatalyst device can be regulated and controlled by the motor. The photocatalyst device treats the wastewater under a light source, and the endpoint of wastewater treatment is determined by detecting the wastewater.
The utility model discloses the advantage: one, for current granular catalyst, the utility model discloses an electrostatic spinning technique makes the photocatalyst device with granular photocatalyst, has the characteristics of circulated recycle for photocatalyst's replacement is more convenient, and under the motor action, the photocatalyst device drives the waste water and flows, makes waste water catalysis more complete. Secondly, the utility model discloses simple and easy photocatalysis effluent treatment plant area is less, and catalytic efficiency is higher.
Drawings
Fig. 1 is a schematic structural view of a simple photocatalytic wastewater treatment apparatus, in which 1 denotes a motor, 2 denotes a motor support, 3 denotes a transmission rod, 4 denotes a photocatalyst device, 5 denotes a light-transmitting sewage containing device, 6 denotes a containing device support, and 7 denotes a sealing device.
Detailed Description
The first embodiment is as follows: the embodiment is a simple photocatalytic wastewater treatment device, which comprises a motor 1, a motor support frame 2, a transmission rod 3, a photocatalyst device 4, a light-transmitting sewage containing device 5, a containing device support frame 6 and a sealing device 7;
the motor 1 is arranged on the motor supporting frame 2, and a rotating shaft of the motor 1 is ensured to be horizontal; the light-transmitting sewage containing device 5 is horizontally arranged on the containing device supporting frame 6, the photocatalyst device 4 is arranged in the light-transmitting sewage containing device 5, one end of the transmission rod 3 is connected with the rotating shaft of the motor 1, the other end of the transmission rod 3 extends into the light-transmitting sewage containing device 5 to be connected with the photocatalyst device 4, and the axis of the photocatalyst device 4 is ensured to be coincident with the axis of the transmission rod 3; and a sealing device 7 is arranged at the contact position of the transmission rod 3 and the light-transmitting sewage containing device 5.
In order to solve the problem that the existing photocatalyst cannot be recycled or is difficult to recycle, the particle photocatalyst is made into a photocatalyst device 4.
The second embodiment is as follows: the present embodiment differs from the first embodiment in that: the simple photocatalytic wastewater treatment device further comprises a visible light source, and the visible light source is arranged above the light-transmitting sewage containing device 5. The rest is the same as the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the top of the light-transmitting sewage containing device 5 is provided with a water inlet. The others are the same as in the first or second embodiment.
The fourth concrete implementation mode: the difference between this embodiment and one of the first to third embodiments is as follows: the photocatalyst apparatus 4 is a roll supporting a photocatalyst film. The others are the same as the first to third embodiments.
The embodiment adopts an electrostatic spinning technology, and the principle is as follows: the particle photocatalyst is prepared into photocatalyst solution or photocatalyst melt, the photocatalyst solution or photocatalyst melt is charged with thousands to ten thousand of high-voltage static electricity, and the charged polymer liquid drop is accelerated at the Taylor cone pole of the capillary under the effect of electric field force. When the force of the electric field is sufficiently large, droplets of the photocatalyst solution or photocatalyst melt overcome the external surface tension to form a thin burst. The thin stream is subjected to solvent transpiration or solidification in the process of spraying, and finally falls on a receiving device (roller), and a nanofiber membrane is formed on the receiving device, so that the roller carrying the photocatalyst membrane is obtained.
The fifth concrete implementation mode: the present embodiment is different from the third embodiment in that: the diameter of the water inlet at the top of the light-transmitting sewage holding device 5 is larger than the length of the photocatalyst device 4. The rest is the same as the third embodiment.
The invention is not limited to the above embodiments, and one or a combination of several embodiments may also achieve the object of the invention.
The following tests were carried out to confirm the effects of the present invention
Example 1: the simple photocatalytic wastewater treatment device comprises a motor 1, a motor support frame 2, a transmission rod 3, a photocatalyst device 4, a light-transmitting sewage containing device 5, a containing device support frame 6 and a sealing device 7;
the motor 1 is arranged on the motor supporting frame 2, and a rotating shaft of the motor 1 is ensured to be horizontal; the light-transmitting sewage containing device 5 is horizontally arranged on the containing device supporting frame 6, the photocatalyst device 4 is arranged in the light-transmitting sewage containing device 5, one end of the transmission rod 3 is connected with the rotating shaft of the motor 1, the other end of the transmission rod 3 extends into the light-transmitting sewage containing device 5 to be connected with the photocatalyst device 4, and the axis of the photocatalyst device 4 is ensured to be coincident with the axis of the transmission rod 3; a sealing device 7 is arranged at the contact position of the transmission rod 3 and the light-transmitting sewage containing device 5;
the simple photocatalytic wastewater treatment device further comprises a visible light source, and the visible light source is arranged above the light-transmitting sewage containing device 5.
The top of the light-transmitting sewage containing device 5 is provided with a water inlet; the diameter of the water inlet at the top of the light-transmitting sewage holding device 5 is larger than the length of the photocatalyst device 4.
The photocatalyst device 4 is a roller loaded with a photocatalyst film, and the preparation method comprises the following steps: and preparing PAN-BiOI into PAN-BiOI solution, preparing the PAN-BiOI solution into a nanofiber membrane on a roller by adopting an electrostatic spinning technology to obtain the roller loaded with the photocatalyst membrane, wherein the mass of the PAN-BiOI on the surface of the roller loaded with the photocatalyst membrane is 100 mg.
The application method of the simple photocatalytic wastewater treatment device comprises the steps of filling dye wastewater into the light-transmitting wastewater containing device 5 through the water inlet formed in the top of the light-transmitting wastewater containing device 5 until the liquid level of the dye wastewater reaches 3/4 (the volume of the dye wastewater is 300m L) of the vertical height of the roller loaded with the photocatalyst film, starting the motor 1, performing degradation treatment under a visible light source for 3 hours, and detecting the wastewater to be degraded, wherein the degradation efficiency of rhodamine b in the dye wastewater reaches 70%.
Claims (5)
1. The simple photocatalytic wastewater treatment device is characterized by comprising a motor (1), a motor support frame (2), a transmission rod (3), a photocatalyst device (4), a light-transmitting sewage containing device (5), a containing device support frame (6) and a sealing device (7);
the motor (1) is arranged on the motor supporting frame (2) to ensure that a rotating shaft of the motor (1) is horizontal; the light-transmitting sewage containing device (5) is horizontally arranged on the containing device supporting frame (6), the photocatalyst device (4) is arranged in the light-transmitting sewage containing device (5), one end of the transmission rod (3) is connected with a rotating shaft of the motor (1), the other end of the transmission rod (3) extends into the light-transmitting sewage containing device (5) to be connected with the photocatalyst device (4), and the axis of the photocatalyst device (4) is ensured to be coincident with the axis of the transmission rod (3); a sealing device (7) is arranged at the contact position of the transmission rod (3) and the light-transmitting sewage containing device (5).
2. The simplified photocatalytic wastewater treatment device as set forth in claim 1, further comprising a visible light source disposed above the transparent wastewater holding device (5).
3. The simple photocatalytic wastewater treatment device according to claim 1, characterized in that the top of the transparent wastewater containing device (5) is provided with a water inlet.
4. The simplified photocatalytic wastewater treatment apparatus according to claim 1, characterized in that the photocatalyst apparatus (4) is a roll supporting a photocatalyst film.
5. The simple photocatalytic wastewater treatment device according to claim 3, characterized in that the diameter of the water inlet at the top of the transparent wastewater containing device (5) is larger than the length of the photocatalyst device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067576.0U CN211035319U (en) | 2019-11-26 | 2019-11-26 | Simple photocatalysis waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067576.0U CN211035319U (en) | 2019-11-26 | 2019-11-26 | Simple photocatalysis waste water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211035319U true CN211035319U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922067576.0U Expired - Fee Related CN211035319U (en) | 2019-11-26 | 2019-11-26 | Simple photocatalysis waste water treatment device |
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| CN (1) | CN211035319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588927A (en) * | 2021-07-02 | 2021-11-02 | 同济大学 | Rotary supporting device for fiber testing and application thereof |
-
2019
- 2019-11-26 CN CN201922067576.0U patent/CN211035319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588927A (en) * | 2021-07-02 | 2021-11-02 | 同济大学 | Rotary supporting device for fiber testing and application thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |