CN218403766U - Ultraviolet photolysis device for chemical wastewater treatment - Google Patents
Ultraviolet photolysis device for chemical wastewater treatment Download PDFInfo
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- CN218403766U CN218403766U CN202221871854.3U CN202221871854U CN218403766U CN 218403766 U CN218403766 U CN 218403766U CN 202221871854 U CN202221871854 U CN 202221871854U CN 218403766 U CN218403766 U CN 218403766U
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- ultraviolet
- collection tank
- top cover
- waste water
- photolysis device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses an ultraviolet photolysis device for chemical wastewater treatment, including waste water collection tank and setting at the inside ultraviolet photolysis device and the aeration mechanism of waste water collection tank, its characterized in that: the top and the bottom of waste water collecting tank are provided with water inlet and outlet respectively, the internal wall of jar of waste water collecting tank sets up the annular and is provided with the catalysis room, the top of waste water collecting tank is provided with the top cap, the bottom of top cap is provided with the fluviograph, the beneficial effects of the utility model: the reaction rate can be effectively accelerated, the irradiation duration and the utilization efficiency of ultraviolet light can be improved, and meanwhile, the addition amount of an oxidant can be reduced by the aeration mechanism, so that resources are saved; the actual height of the ultraviolet lamp can be controlled through the screw rod motor, the ultraviolet lamp can adapt to different water level heights, the ultraviolet photolysis catalysis efficiency can be utilized to the maximum degree under any water level height, and meanwhile, the maintenance is convenient.
Description
Technical Field
The utility model relates to a waste water treatment technical field specifically is an ultraviolet photolysis device for chemical wastewater handles.
Background
The ultraviolet sewage disinfection technology has been developed for more than 20 years abroad, is known as a mature, reliable and environment-friendly technology with high investment benefit, is increasingly widely applied to disinfection treatment of various urban sewage all over the world, and becomes a mainstream process technology for replacing the traditional chlorination disinfection.
The existing ultraviolet disinfection system has two types, namely an open type and a closed type, and the open type can be divided into an immersion type and a water surface type. The immersed type is also called an underwater irradiation method, an ultraviolet lamp is placed in water, and water flows through the periphery of the lamp tube, so that the ultraviolet radiation energy utilization rate is high, the sterilization effect is good, but the ultraviolet lamp is greatly influenced by the water level and is not easy to maintain because the ultraviolet lamp is positioned underwater. The water surface type is also called as water surface irradiation method, namely an ultraviolet lamp is placed above the water surface, and the parallel ultraviolet light generated by a parallel electron tube is used for disinfecting the water body. The sealed type is that the ultraviolet lamp and the water to be disinfected are sealed by the metal cylinder body as the name implies, so that the maintenance is very inconvenient.
Moreover, the traditional ultraviolet photolysis catalytic oxidation reactor has the problems of high energy consumption, long reaction time, poor treatment effect, large addition amount of oxidant and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultraviolet photolysis device for chemical wastewater handles to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an ultraviolet photolysis device for chemical wastewater treatment comprises a wastewater collection tank, an ultraviolet photolysis device arranged in the wastewater collection tank and an aeration mechanism arranged at the bottom of the wastewater collection tank, wherein a water inlet and a water outlet are respectively formed in the top and the bottom of the wastewater collection tank, a flow meter is arranged at the inlet of the water inlet and used for counting the flow of wastewater collected in the wastewater collection tank, so that the approximate water level of the wastewater stored in the tank can be roughly calculated by matching with a solvent of the tank, a catalytic chamber is annularly arranged on the inner wall of the tank body of the wastewater collection tank, a reflective coating is further arranged on the surface of the catalytic chamber, ultraviolet light can be reflected on the reflective coating by irradiating the reflective coating, repeated photolysis treatment can be effectively carried out by utilizing the ultraviolet light, a top cover is arranged at the top of the wastewater collection tank, a sealing rubber strip is arranged at the joint of the top cover and the wastewater collection tank, a water level meter is arranged at the bottom of the top cover, the water level meter monitors the actual water level height of the wastewater in the tank body and then transmits a signal to a signal transmitter, and the microcontroller controls a motor to adjust an ultraviolet lamp to sink into the wastewater;
the ultraviolet photolysis device comprises a screw rod motor arranged at the center of the top cover, the power output end of the screw rod motor is provided with a threaded rod, the threaded rod penetrates through the top cover and extends into the wastewater collection tank, the outer wall of the threaded rod is in threaded connection with an installation seat, and the installation seat is provided with an ultraviolet lamp;
the aeration mechanism also comprises an air source machine arranged at the bottom of the waste water collecting tank shell.
Further, catalyst particles are filled in the catalytic chamber, and through holes are formed in the annular wall of the catalytic chamber.
Furthermore, the water inlet is arranged on the top cover, a sealing treatment layer is arranged at the joint of the top cover and the threaded rod, the joint of the threaded rod and the top cover is a smooth round rod, and the thread length of the threaded rod is three quarters of the total rod length.
Furthermore, the water outlet is provided with a filter screen.
Furthermore, the water level gauge is connected with a screw rod motor through a signal sensor.
Further, the mount pad is the ring form structure, and its ring center and threaded rod threaded connection, ultraviolet lamp quantity is a plurality of, and is the annular equidistance and establishes in the mount pad bottom.
Compared with the prior art, the beneficial effects of the utility model are that: the reaction rate can be effectively accelerated by arranging the catalytic chamber and the aeration mechanism, the irradiation duration and the utilization efficiency of ultraviolet light can be improved, and meanwhile, the addition amount of an oxidant can be reduced by the aeration mechanism, so that resources are saved;
the actual height of the ultraviolet lamp can be controlled through the screw rod motor, the ultraviolet lamp can adapt to different water level heights, the ultraviolet photolysis catalysis efficiency can be utilized to the maximum degree under any water level height, and meanwhile, the maintenance is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a wastewater collection tank; 2. an ultraviolet photolysis device; 201. a screw motor; 202 threaded rod; 203. a mounting base; 204. An ultraviolet lamp; 3. an aeration mechanism; 4. a water inlet; 5. a water outlet; 6. a catalyst chamber; 7. a top cover; 8. a water level gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, an ultraviolet photolysis device for chemical wastewater treatment includes a wastewater collection tank 1, an ultraviolet photolysis device 2 disposed inside the wastewater collection tank 1, and an aeration mechanism 3 disposed at the bottom of the wastewater collection tank 1, wherein the ultraviolet photolysis device 2 includes a screw rod motor 201 disposed at the center of the top of a top cover 7, a power output end of the screw rod motor 201 is provided with a threaded rod 202, the threaded rod 202 penetrates the top cover 7 and extends into the wastewater collection tank 1, an outer wall of the threaded rod 202 is in threaded connection with a mounting seat 203, the mounting seat 203 is provided with ultraviolet lamps 204, the number of the ultraviolet lamps 204 is several, the aeration mechanism 3 further includes an air source machine disposed at the bottom of the housing of the wastewater collection tank 1, the top and the bottom of the wastewater collection tank 1 are respectively provided with a water inlet 4 and a water outlet 5, the inlet of the water inlet 4 is provided with a flowmeter for counting the flow of the wastewater collected in the wastewater collection tank 1, so that the solvent matched with the tank body can roughly calculate the approximate water level of the wastewater stored in the tank body, the inner wall of the tank body of the wastewater collection tank 1 is provided with a catalytic chamber 6 in an annular shape, the surface of the catalytic chamber 6 is also provided with a reflective coating, ultraviolet light can be reflected by the reflective coating when irradiating the reflective coating, the ultraviolet light is effectively utilized for repeated photolysis treatment, the top of the wastewater collection tank 1 is provided with a top cover 7, a sealing rubber strip is arranged at the joint of the top cover 7 and the wastewater collection tank 1, the bottom of the top cover 7 is provided with a water level gauge 8, the water level gauge 8 monitors the actual water level height of the wastewater in the tank body and then transmits a signal to a microcontroller through a signal transmitter, and the microcontroller controls the screw rod motor 201 to operate, thereby adjusting the uv lamp 204 to a proper position to be completely submerged in the wastewater to thereby enhance photolysis efficiency.
It is noted that the inside of the catalytic chamber 6 is filled with catalyst particles, the annular wall of the catalytic chamber 6 is provided with through holes, and the particle size of the catalyst particles is 2-5mm.
It is worth noting that the water inlet 4 is arranged on the top cover 7, a sealing treatment layer is arranged at the joint of the top cover 7 and the threaded rod 202, the joint of the threaded rod 202 and the top cover 7 is a smooth round rod, the thread length of the threaded rod 202 is three quarters of the total rod length, the smooth round rod part can be conveniently sealed at the joint of the top cover 7 and the threaded rod 202, and then photolysis of ultraviolet light and catalysis of a catalyst can generate gas inevitably, so that waste water cannot be filled in the waste water collection tank 1, a part of space needs to be reserved, and no waste water exists in the part of space, so that the maximum rising height of the ultraviolet lamp 204 cannot be arranged at the top of the inner cavity of the waste water collection tank 1.
The embodiment is as follows:
an ultraviolet photolysis device for chemical wastewater treatment comprises a wastewater collection tank 1, an ultraviolet photolysis device 2 arranged inside the wastewater collection tank 1 and an aeration mechanism 3 arranged at the bottom of the wastewater collection tank 1, wherein the ultraviolet photolysis device 2 comprises a screw rod motor 201 arranged at the center of the top of a top cover 7, a power output end of the screw rod motor 201 is provided with a threaded rod 202, the threaded rod 202 penetrates through the top cover 7 and extends into the wastewater collection tank 1, an outer wall threaded connection mounting seat 203 of the threaded rod 801 is provided with an ultraviolet lamp 204, the ultraviolet lamp 204 is provided with a plurality of quantities, the aeration mechanism 3 further comprises an air source machine arranged at the bottom of a shell of the wastewater collection tank 1, the top and the bottom of the wastewater collection tank 1 are respectively provided with a water inlet 4 and a water outlet 5, a flow meter is arranged at the inlet of the water inlet 4 and used for counting the flow of wastewater collected in the wastewater collection tank 1, the roughly water level of the waste water stored in the tank body can be roughly calculated by matching the solvent of the tank body, the inner wall of the tank body of the waste water collecting tank 1 is provided with the catalytic chamber 6 in an annular mode, the surface of the catalytic chamber 6 is also provided with the reflective coating, the reflective coating is made of silver, ultraviolet light can be reflected on the reflective coating in a radiation mode, the time for irradiating the waste water is increased, repeated photolysis treatment is carried out by effectively utilizing the ultraviolet light, the top of the waste water collecting tank 1 is provided with the top cover 7, when maintenance is needed, only the top cover 7 needs to be opened, then the ultraviolet lamp 204 and the top cover 7 can be taken out together, the purpose of convenient maintenance is realized, a sealing rubber strip is arranged at the joint of the top cover 7 and the waste water collecting tank 1, the bottom of the top cover 7 is provided with the water level gauge 8, the water level gauge 8 monitors the actual water level height of the waste water in the tank body, and transmits signals through the signal transmitter For the microcontroller, the microcontroller controls the screw motor 201 to operate, so that the ultraviolet lamp 204 is adjusted to a proper position and is completely immersed into the wastewater, the photolysis efficiency is improved, and when the water level height obtained through the estimation of the flow meter and the water level height monitored by the water level meter 8 have a large error, the water level height monitored by the water level meter 8 is used as a standard, and a calibration effect is also achieved.
Wastewater enters the wastewater collection tank 1 through the water inlet 4 and then is subjected to catalytic reaction with catalyst particles filled inside through holes arranged on the catalytic chamber 6, the running circle number of the screw rod motor 201 is controlled by the microcontroller through monitoring data of the water level meter 8, the running circle number of the screw rod motor 201 is related to the lifting height of the ultraviolet lamp 204, so that the screw rod motor 201 needs to be calibrated, the lifting height of the screw rod motor is fixed when the screw rod motor 201 rotates for each circle, the ultraviolet lamp 204 can be completely immersed into the wastewater, meanwhile, an air source of the aeration mechanism 3 is air or ozone, the air source can be selected according to actual needs, a part of oxidant can be replaced, meanwhile, generated bubbles can also actuate the catalyst particles to roll, and the catalytic efficiency is improved; the top cover 7 is provided with vent holes, and gas generated in the reaction process can be orderly and uniformly discharged through the vent holes.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides an ultraviolet photolysis device for chemical industry waste water treatment, includes waste water collection tank (1) and sets up in inside ultraviolet photolysis device (2) of waste water collection tank (1) and sets up aeration mechanism (3) in waste water collection tank (1) bottom, its characterized in that: the top and the bottom of the wastewater collection tank (1) are respectively provided with a water inlet (4) and a water outlet (5), the inner wall of the wastewater collection tank (1) is annularly provided with a catalytic chamber (6), the top of the wastewater collection tank (1) is provided with a top cover (7), and the bottom of the top cover (7) is provided with a water level gauge (8); the ultraviolet photolysis device (2) comprises a screw rod motor (201) arranged at the center of the top cover (7), a power output end of the screw rod motor (201) is provided with a threaded rod (202), the threaded rod (202) penetrates through the top cover (7) and extends into the wastewater collection tank (1), the outer wall of the threaded rod (202) is in threaded connection with a mounting seat (203), and the mounting seat (203) is provided with an ultraviolet lamp (204); the aeration mechanism (3) also comprises an air source machine arranged at the bottom of the shell of the wastewater collection tank (1).
2. The ultraviolet photolysis device for chemical wastewater treatment as claimed in claim 1, wherein: catalyst particles are filled in the catalytic chamber (6), and through holes are formed in the annular wall of the catalytic chamber (6).
3. The ultraviolet photolysis device for chemical wastewater treatment as claimed in claim 1, wherein: the water inlet (4) is arranged on the top cover (7), a sealing treatment layer is arranged at the joint of the top cover (7) and the threaded rod (202), the joint of the threaded rod (202) and the top cover (7) is a smooth round rod, and the thread length of the threaded rod (202) is three-quarters of the total rod length.
4. The ultraviolet photolysis device for chemical wastewater treatment according to claim 1, wherein: the water outlet (5) is provided with a filter screen.
5. The ultraviolet photolysis device for chemical wastewater treatment according to claim 1, wherein: the water level meter (8) is connected with a screw rod motor (201) through a signal sensor.
6. The ultraviolet photolysis device for chemical wastewater treatment as claimed in claim 1, wherein: the mounting seat (203) is of a circular ring-shaped structure, the center of a circular ring of the mounting seat is in threaded connection with the threaded rod (202), the ultraviolet lamps (204) are a plurality of in number and are arranged at the bottom of the mounting seat (203) in an annular equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871854.3U CN218403766U (en) | 2022-07-20 | 2022-07-20 | Ultraviolet photolysis device for chemical wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221871854.3U CN218403766U (en) | 2022-07-20 | 2022-07-20 | Ultraviolet photolysis device for chemical wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403766U true CN218403766U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221871854.3U Active CN218403766U (en) | 2022-07-20 | 2022-07-20 | Ultraviolet photolysis device for chemical wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218403766U (en) |
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2022
- 2022-07-20 CN CN202221871854.3U patent/CN218403766U/en active Active
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