CN209740764U

CN209740764U - Photocatalytic reaction device

Info

Publication number: CN209740764U
Application number: CN201920235518.1U
Authority: CN
Inventors: 林伟
Original assignee: Yunshen (fujian) Environmental Protection Technology Co Ltd
Current assignee: Yunshen (fujian) Environmental Protection Technology Co Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-12-06
Anticipated expiration: 2029-02-25

Abstract

The utility model provides a photocatalytic reaction device relates to photocatalytic reaction technical field, which comprises a bracket, be fixed with the solar panel on the support, be fixed with a plurality of reaction tubes on the solar panel, adjacent reaction tube passes through the connecting pipe and connects, makes a plurality of the reaction tube constitutes one whole, foremost the reaction tube is equipped with the water inlet, endmost the reaction tube is equipped with the delivery port, the delivery port is connected with the water tank, the water tank external connection has the magnetic drive pump, the magnetic drive pump is connected with the flowmeter, the flowmeter with the water inlet is connected. The reactor of the utility model adopts the low-luminosity paraboloid condenser plate as the light collecting device, thereby improving the utilization rate of light energy and the efficiency of photocatalysis treatment; the catalyst is filled in the reaction tube, thus solving the difficult problem of catalyst separation and recovery.

Description

Photocatalytic reaction device

Technical Field

the utility model belongs to the technical field of the photocatalytic reaction technique and specifically relates to a photocatalytic reaction device.

Background

The photocatalysis technology is an advanced oxidation technology, can decompose organic macromolecules which are difficult to degrade into organic micromolecules or completely mineralize the organic micromolecules into CO2, H2O and inorganic ions, has the advantages of wide application range, strong oxidation capability, no secondary pollution and the like, and has wide application prospect in the aspect of treating antibiotic wastewater which is difficult to degrade and has high biological toxicity. However, the photocatalytic technology has some technical problems in practical application, such as the separation and recovery of the powdered catalyst in wastewater treatment, and the problems of low photocatalytic efficiency, high operation cost, complex device and the like of the photocatalytic reactor generally exist, which limit the application of the photocatalytic technology in practical wastewater treatment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photocatalytic reaction device, high-efficient energy-conservation, simple structure.

The utility model discloses specifically adopt following technical scheme to realize:

The utility model provides a photocatalytic reaction device, includes the support, be fixed with the solar panel on the support, be fixed with a plurality of reaction tubes on the solar panel, adjacent reaction tube passes through the connecting pipe and connects, makes a plurality of the reaction tube constitutes one wholly, foremost the reaction tube is equipped with the water inlet, endmost the reaction tube is equipped with the delivery port, the delivery port is connected with the water tank, the water tank external connection has the magnetic drive pump, the magnetic drive pump is connected with the flowmeter, the flowmeter with the water inlet is connected.

Preferably, the light-gathering plate is provided with a plurality of light-gathering grooves, the light-gathering grooves are parabolic, and the axis of the reaction tube coincides with the focal line of the light-gathering grooves.

Preferably, the condensing ratio of the condensing groove is 1, the opening width of the condensing groove is 60mm, the depth of the condensing groove is 26mmm, and the outer diameter of the reaction tube is 19 mm.

Preferably, the reaction tube includes an outer tube and an inner tube, which are coaxially disposed, and an annular region formed between the outer tube and the inner tube is filled with a catalyst.

Preferably, the outer tube is a hollow tube made of glass or a high polymer material or ceramic or metal, and the inner tube is an organic glass tube.

Preferably, the catalyst is titanium dioxide or a doped body of titanium dioxide.

The utility model provides a photocatalytic reaction device, its beneficial effect lies in: the reactor adopts a low-luminosity paraboloid light-gathering plate as a light-gathering device, so that the light energy utilization rate is improved, and the photocatalytic treatment efficiency is improved; the catalyst is filled in the reaction tube, thus solving the difficult problem of catalyst separation and recovery.

Drawings

FIG. 1 is a schematic structural view of a photocatalytic reaction apparatus according to the present invention;

FIG. 2 is a sectional view of the reaction tube.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1 and 2, the photocatalytic reaction apparatus provided by the present embodiment includes a support 1, a light-gathering plate 2 is fixed on the support 1, a plurality of reaction tubes 3 are fixed on the light-gathering plate 2, adjacent reaction tubes 3 are connected as a connecting tube 4 through a rubber hose, so that the reaction tubes 3 form a whole, the reaction tube 3 at the front end is provided with a water inlet 5, the reaction tube 3 at the tail end is provided with a water outlet 6, the water outlet 6 is connected with a water tank 7, the water tank 7 is externally connected with a magnetic pump 8, the magnetic pump 8 is connected with a flow meter 9, and the flow meter 9 is connected with the water inlet 5.

In this embodiment, be equipped with a plurality of light gathering grooves on the solar panel 2, the light gathering groove is the parabola form, the axis of reaction tube with the focal line coincidence in light gathering groove, the spotlight in light gathering groove is than being 1, and the opening width in light gathering groove is 60mm, and the degree of depth in light gathering groove is 26mmm, and the external diameter of the reaction tube that is suitable for is 19 mm.

The reaction tube 3 of the present embodiment includes an outer tube 31 and an inner tube 32, the outer tube 31 and the inner tube 32 are coaxially disposed, and the annular region formed between the outer tube 31 and the inner tube 32 is filled with the catalyst 33, so that the waste of the catalyst 33 can be reduced, and the effective utilization rate thereof can be improved. The outer tube 31 is selected from a hollow tube made of glass or high molecular material or ceramic or metal, the inner tube 32 is an organic glass tube, and the catalyst 33 is titanium dioxide or a doped body of titanium dioxide.

The photocatalysis reaction device of this embodiment is when using, the waste liquid of storage in water tank 7 flows into the annular region and the inner tube 32 between inner tube 32 and the outer tube 31 that enter into reaction tube 3 under the drive of magnetic drive pump 8, sunlight irradiation is on reaction tube 3 and solar panel 2, make catalyst 33 fully absorb the ultraviolet light, can be directly with the reactant effect in the waste liquid, the waste liquid after the purification flows into water tank 7 again, through the purification that manifold cycles is relapse, finally reach emission standard.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a photocatalytic reaction device, its characterized in that, includes the support, be fixed with the solar panel on the support, be fixed with a plurality of reaction tubes on the solar panel, adjacent reaction tube passes through the connecting pipe and connects, makes a plurality of the reaction tube constitutes one wholly, foremost the reaction tube is equipped with the water inlet, and foremost the reaction tube is equipped with the delivery port, the delivery port is connected with the water tank, the water tank external connection has the magnetic drive pump, the magnetic drive pump is connected with the flowmeter, the flowmeter with the water inlet is connected.

2. A photocatalytic reaction apparatus as set forth in claim 1, characterized in that: the light-gathering plate is provided with a plurality of light-gathering grooves, the light-gathering grooves are parabolic, and the axis of the reaction tube coincides with the focal line of the light-gathering grooves.

3. a photocatalytic reaction apparatus as set forth in claim 2, characterized in that: the light condensation ratio of the light condensation groove is 1, the opening width of the light condensation groove is 60mm, the depth of the light condensation groove is 26mmm, and the outer diameter of the reaction tube is 19 mm.

4. A photocatalytic reaction apparatus as set forth in claim 3, characterized in that: the reaction tube comprises an outer tube and an inner tube, the outer tube and the inner tube are coaxially arranged, and an annular area formed between the outer tube and the inner tube is filled with a catalyst.

5. A photocatalytic reaction apparatus as set forth in claim 4, characterized in that: the outer tube is a hollow tube made of glass or high polymer materials or ceramics or metal, and the inner tube is an organic glass tube.

6. A photocatalytic reaction apparatus as set forth in claim 4, characterized in that: the catalyst is titanium dioxide or a doped body of titanium dioxide.