CN113387491A - Rural sewage treatment work system based on photocatalyst ceramic pellet technology - Google Patents
Rural sewage treatment work system based on photocatalyst ceramic pellet technology Download PDFInfo
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- CN113387491A CN113387491A CN202110830140.1A CN202110830140A CN113387491A CN 113387491 A CN113387491 A CN 113387491A CN 202110830140 A CN202110830140 A CN 202110830140A CN 113387491 A CN113387491 A CN 113387491A
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- 239000010865 sewage Substances 0.000 title claims abstract description 53
- 239000000919 ceramic Substances 0.000 title claims abstract description 31
- 239000008188 pellet Substances 0.000 title claims abstract description 23
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000000746 purification Methods 0.000 claims abstract description 52
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000001699 photocatalysis Effects 0.000 claims abstract description 29
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 16
- 238000001556 precipitation Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 40
- 238000004062 sedimentation Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 12
- AEEAZFQPYUMBPY-UHFFFAOYSA-N [I].[W] Chemical compound [I].[W] AEEAZFQPYUMBPY-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 9
- 238000007146 photocatalysis Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000008213 purified water Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a rural sewage treatment work system based on a photocatalyst ceramic pellet technology, which comprises: the filter assembly is fixedly arranged on one side of the top end of the bearing bottom plate, the front side of the filter assembly is fixedly connected with a precipitation assembly, and the front side of the precipitation assembly is fixedly connected with a purification assembly; the purification assembly comprises a purification box body, a first connecting body, a second connecting body and a third connecting body are fixedly mounted on one side of the purification box body, and a drainage body is fixedly connected to the front side of the purification box body. The invention has the beneficial effects that: the invention utilizes the ultraviolet light source (mercury lamp tube) designed in the protective shell to lead the titanium dioxide loaded photocatalytic ceramic ball to play the role of higher ultraviolet light catalysis efficiency and poor natural light condition; meanwhile, the water body is aerated, so that the contact probability of the titanium dioxide loaded photocatalytic ceramic pellets with high-concentration sewage is improved, and the purification efficiency is improved.
Description
Technical Field
The invention relates to a sewage treatment working system, in particular to a rural sewage treatment working system based on a photocatalyst ceramic pellet technology, and belongs to the technical field of sewage treatment.
Background
With the development of economic society and higher requirements of people on the quality of living environment, particularly the problem of rural water pollution treatment is urgently needed to be solved, the development of high-efficiency and energy-saving rural water treatment environment-friendly equipment becomes a trend in the field of environmental protection by exploring new materials, new methods and new processes.
The reaction system containing the catalyst excites reaction molecules or excites the catalyst to form a complex with the reaction molecules under the irradiation of light, so that the light energy is converted into chemical energy to promote the reaction process. In the process of treating rural sewage by adopting photocatalytic reaction, ceramic pellets are generally used as a carrier of a photocatalyst at present, and then sewage is purified under the condition of natural illumination. However, in the case of insufficient natural light or at night, the photocatalyst has a very limited purification speed and effect on sewage, and is not favorable for the treatment of the whole sewage.
Disclosure of Invention
The invention aims to solve the problems and provide a working system for rural sewage treatment based on a photocatalyst ceramic pellet technology.
The invention realizes the purpose through the following technical scheme, and the rural sewage treatment working system based on the photocatalyst ceramic pellet technology comprises:
the filter assembly is fixedly arranged on one side of the top end of the bearing bottom plate, the front side of the filter assembly is fixedly connected with a precipitation assembly, and the front side of the precipitation assembly is fixedly connected with a purification assembly;
purify the subassembly, purify the subassembly including purifying the box, one side fixed mounting of purifying the box has first connector, second connector and third connector, purify the positive fixedly connected with drainage body of box, one side fixed connection blowdown body of drainage body, the top fixed mounting of drainage body has the air feed pump, the inside fixed mounting who purifies the box has protecting sheathing, protecting sheathing's inside fixed mounting has the photocatalysis body, the inside fixed mounting of protecting sheathing casing has two sets of mercury lamp fluorescent tubes, the inside fixed mounting of protecting sheathing bottom casing has a set of aeration pipe.
Preferably, a storage battery pack is fixedly mounted on one side of the bearing bottom plate, bearing bases are fixedly connected to two sides of the bearing bottom plate, two supporting connection columns are fixedly connected to the top ends of the bearing bases, an illumination support plate is fixedly connected to the tops of the two supporting connection columns, and a solar cell panel is fixedly mounted on the upper surface of the illumination support plate.
Preferably, the solar cell panel passes through wire and storage battery electric connection, the lower surface equidistance fixed mounting of illumination backup pad has a plurality of iodine tungsten lamps, storage battery passes through wire and iodine tungsten lamp electric connection.
Preferably, the filtering component comprises a filtering box body, a plurality of water inlet connecting nozzles are fixedly connected to the top of the back of the filtering box body, a connecting baffle is rotatably installed at the bottom of the back of the filtering box body, a filtering screen plate is fixedly installed inside the filtering box body, a partition baffle is fixedly connected to the bottom end of the filtering screen plate, and an overflow through groove is formed in the front top of the filtering box body.
Preferably, the bottom end of the filter screen plate is fixedly connected with the bottom end cavity wall of the inner cavity of the filter box body, a fixed connecting block is integrally formed at the top end of the partition baffle, the filter screen plate is fixedly connected with the fixed connecting block, and the fixed connecting block is fixedly connected with the filter box body.
Preferably, the sedimentation assembly comprises a sedimentation tank body, a buffering body is fixedly mounted inside the sedimentation tank body, two positioning clamping blocks are fixedly connected to the back face of the buffering body, a sedimentation tank is formed in the top end of the buffering body, a plurality of overflow pipelines are formed in the front top of the sedimentation tank body at equal intervals, and a sewage discharge baffle is mounted at the bottom of one side of the sedimentation tank body.
Preferably, a plurality of connecting through holes are formed in the top of the back of the purifying box body at equal intervals, the first connecting body is fixedly installed on one side of the side face of the purifying box body, the third connecting body is fixedly installed in the middle of the side face of the purifying box body, the second connecting body is fixedly installed in the middle of the side face of the purifying box body, and the second connecting body is arranged between the first connecting body and the third connecting body.
Preferably, the inside of the drainage body is fixedly provided with the purification body, the inside of the drainage body is provided with the plugging body, the first connecting body and the third connecting body are both electrically connected with the mercury lamp tube through a lead, and the second connecting body is communicated with the aeration pipe.
Preferably, the air supply pump is connected with the second connecting body through a connecting hose, the top end of the aeration pipe is provided with a plurality of air holes, and the air holes are communicated with the inner cavity of the protective shell.
A rural sewage treatment working system based on a photocatalyst ceramic pellet technology comprises the following steps:
working step one;
starting the external water pump, pumping sewage by the external water pump into the filtering box body, leading the sewage into the filtering box body and falling onto the top end of the filtering screen plate, filtering garbage and large-particle silt existing in the sewage by the filtering screen plate, then falling onto the partition baffle, increasing water flow between the partition baffle and the overflow through groove along with the increase of the water body of the filtering box body, and leading the water flow out of the filtering box body through the overflow through groove;
a second working step;
the water flow flowing out of the filtering box body enters the settling box body, the water flow entering the settling box body firstly falls on the top end of the buffering body, the buffering body reduces the water flow speed through the arc surface, the water body is accumulated at the top end of the buffering body, small-particle silt carried in the water body is precipitated and accumulated in the settling tank, and the water flow in the settling box body flows into the purifying assembly through five overflow pipelines along with the increase of the water body;
a third working step;
the water body entering the purification component firstly falls on the photocatalysis body wrapped by the protective shell, flows in the gap of the photocatalysis body, contacts with the ceramic ball loaded with titanium dioxide, and the titanium dioxide contacts with the water body under the action of light and purifies the water body;
intermittently starting a mercury lamp tube to irradiate the photocatalytic body, and always starting an air supply pump to introduce air into the purification box body in the purification process;
working step four;
the purified water flows into the drainage body and is filtered, purified and discharged by the purification body.
The invention has the beneficial effects that:
firstly, the sewage is primarily filtered by utilizing the filtering component and the precipitating component, so that garbage, large-particle silt and most of small-particle silt in the sewage are removed, the influence of impurities in the sewage on the purification work of the photocatalytic body is reduced, and the purification efficiency of the photocatalytic body is improved.
The invention utilizes the matching use of the solar cell panel and the storage battery, improves the working efficiency and the working time of the loaded titanium dioxide photocatalytic ceramic pellets, improves the adaptability of the whole device to the working environment, and simultaneously utilizes the protective shell made of transparent materials as the installation body of the loaded titanium dioxide photocatalytic ceramic pellets, and improves the utilization rate of natural light.
Thirdly, the invention utilizes the ultraviolet light source (mercury lamp tube) designed in the protective shell to lead the titanium dioxide loaded photocatalytic ceramic ball to play the role of higher ultraviolet light catalysis efficiency and poor natural light condition; meanwhile, the water body is aerated, so that the contact probability of the titanium dioxide loaded photocatalytic ceramic pellets with high-concentration sewage is improved, and the purification efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the filter assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of a filter assembly according to the present invention;
FIG. 4 is a schematic structural view of a precipitation assembly according to the present invention;
FIG. 5 is a schematic cross-sectional view of a precipitation assembly according to the present invention;
FIG. 6 is a schematic view of the purification assembly of the present invention;
FIG. 7 is a schematic cross-sectional view of a purification assembly of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 7 according to the present invention.
In the figure: 1. a load floor; 101. a battery pack; 102. a load bearing base; 103. a support connection column; 104. an illumination support plate; 105. a solar panel; 2. a filter assembly; 201. a filter box body; 202. a water inlet connecting nozzle; 203. a filter screen plate; 204. an overflow through groove; 205. a partition baffle plate; 206. connecting a baffle plate; 3. a precipitation assembly; 301. a settling tank body; 302. a buffer body; 303. positioning a fixture block; 304. an overflow pipe; 305. a sewage discharge baffle plate; 306. a settling tank; 4. a purification assembly; 401. purifying the box body; 402. a first connecting body; 403. a second connector; 404. a third connector; 405. a blowdown body; 406. a drainage body; 407. a purifying body; 408. an air supply pump; 409. a protective housing; 410. a photocatalytic body; 411. a connecting through hole; 412. a mercury lamp tube; 413. an aeration pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a rural sewage treatment system based on a photocatalyst ceramic pellet technology comprises:
bearing plate 1, one side fixed mounting on bearing plate 1 top has filtering component 2, filtering component 2's positive fixedly connected with precipitation component 3, precipitation component 3's positive fixedly connected with purifies subassembly 4, precipitation component 3 with purify the equal fixed mounting on bearing plate 1's top of subassembly 4, precipitation component 3 fixed mounting is at the middle part on bearing plate 1 top, purify the opposite side on bearing plate 1 top of subassembly 4 fixed mounting.
As a technical optimization scheme of the invention, a storage battery pack 101 is fixedly mounted on one side of a bearing bottom plate 1, a mounting groove is formed in one side of the bearing bottom plate 1, the storage battery pack 101 is fixedly mounted inside the mounting groove, bearing bases 102 are fixedly connected to two sides of the bearing bottom plate 1, the bearing bases 102 are welded with the bearing bottom plate 1, supporting connecting columns 103 are fixedly connected to the top ends of the two bearing bases 102, the supporting connecting columns 103 are welded to orders of the bearing bases 102, lighting supporting plates 104 are fixedly connected to the tops of the two supporting connecting columns 103, the lighting supporting plates 104 are arranged above a purification component 4, solar panels 105 are fixedly mounted on the upper surfaces of the lighting supporting plates 104, and the solar panels 105 are used for generating electricity to provide basic electricity consumption requirements for the device.
As a technical optimization scheme of the present invention, the solar cell panel 105 is electrically connected to the storage battery 101 through a wire, the electric power generated by the solar cell panel 105 is stored inside the storage battery 101, a plurality of iodine-tungsten lamps are fixedly installed on the lower surface of the illumination support plate 104 at equal intervals, the iodine-tungsten lamps are used for providing a reaction light source for the photocatalytic body 410 under the condition of insufficient natural illumination or at night, and the storage battery 101 is electrically connected to the iodine-tungsten lamps through a wire.
As a technical optimization scheme of the invention, the filter assembly 2 comprises a filter box body 201, the top of the back of the filter box body 201 is fixedly connected with a plurality of water inlet connecting nozzles 202, three water inlet connecting nozzles 202 are arranged at equal intervals, the water inlet connecting nozzles 202 are all welded with the filter box body 201, three water inlet through holes are arranged at equal intervals on the top of the back of the filter box body 201, the three water inlet through holes correspond to the three water inlet connecting nozzles 202, the water inlet connecting nozzles 202 introduce sewage into the filter box body 201 through an external pipeline and a water suction pump, the bottom of the back of the filter box body 201 is rotatably provided with a connecting baffle 206, the connecting part of the connecting baffle 206 and the filter box body 201 is sealed to prevent the sewage in the filter box body 201 from seeping out through gaps, the connecting baffle 206 is used for discharging garbage filtered out of the filter box body 201, the filter screen plate 203 is fixedly arranged in the filter box body 201, the bottom end of the filter screen plate 203 is fixedly connected with a partition baffle plate 205, and the top of the front surface of the filter box body 201 is provided with an overflow through groove 204.
As a technical optimization scheme of the invention, the bottom end of a filter screen plate 203 is fixedly connected with the bottom end cavity wall of an inner cavity of a filter box body 201, the filter screen plate 203 is arranged in a V shape, the filter screen plate 203 is used for filtering garbage and large-particle silt in sewage, a fixed connecting block is integrally formed at the top end of a partition baffle plate 205, the filter screen plate 203 is fixedly connected with the fixed connecting block, the fixed connecting block is fixedly connected with the filter box body 201, the partition baffle plate 205 is arranged in a V shape, and a distance of twenty centimeters is arranged between the bottom end of the partition baffle plate 205 and the bottom end box wall of the filter box body 201.
As a technical optimization scheme of the invention, the sedimentation component 3 comprises a sedimentation tank body 301, the top ends of the tank walls at two sides of the sedimentation tank body 301 are arranged to be inclined planes, one end close to the filtering tank body 201 is arranged to be high-end, the included angle between the inclined plane and the horizontal plane is arranged to be twenty degrees, the back cavity wall in the sedimentation tank body 301 is provided with two positioning clamping grooves, the interior of the sedimentation tank body 301 is fixedly provided with a buffer body 302, the back of the buffer body 302 is fixedly connected with two positioning clamping blocks 303, the two positioning clamping blocks 303 are respectively clamped in the two positioning clamping grooves in a sliding manner, the top end of the buffer body 302 is arranged to be a concave arc surface, the top end of the buffer body 302 is provided with a sedimentation tank 306, the sedimentation tank 306 is arranged to be in a shape of Chinese character 'shan', the top of the front of the sedimentation, the drain has been seted up to the bottom of setting up box 301 one side, and the drain is corresponding with precipitation tank 306, and blowdown baffle 305 is installed inside the drain, and the junction carries out sealing treatment, prevents to set up the inside rivers of box 301 and oozes, sets up box 301 and is used for settling the tiny particle silt in the sewage.
As a technical optimization scheme of the invention, the purification assembly 4 comprises a purification box body 401, a first connecting body 402, a second connecting body 403 and a third connecting body 404 are fixedly installed on one side of the purification box body 401, the first connecting body 402 and the third connecting body 404 are both provided as electric connecting bodies, the second connecting body 403 is provided as an air connecting body, a water draining body 406 is fixedly connected to the front surface of the purification box body 401, the water draining body 406 is welded with the purification box body 401, a sewage draining body 405 is fixedly connected to one side of the water draining body 406, the sewage draining body 405 is used for draining a small amount of impurities existing in purified water flow, an air supply pump 408 is fixedly installed at the top end of the water draining body 406, the air supply pump 408 is used for aerating the interior of the purification box body 401, a protective shell 409 is fixedly installed in the purification box body 401, a photocatalytic body 410 is fixedly installed in the interior of the protective shell 409, two groups of mercury lamp tubes 412 are fixedly installed in the shell of the protective shell 409, one set of mercury lamp tubes 412 is installed inside the casing on the front side of the protective casing 409 corresponding to the third connector 404, the other set of mercury lamp tubes 412 is installed inside the casing on the back side of the protective casing 409 corresponding to the first connector 402, and a set of aeration tubes 413 is fixedly installed inside the casing at the bottom end of the protective casing 409.
As a technical optimization scheme of the present invention, the protective housing 409 is made of a transparent material, so that natural light, light of the iodine tungsten lamp and the mercury lamp tubes 412 can act on the photocatalytic body 410 conveniently, the photocatalytic body 410 is made of titanium dioxide loaded ceramic beads, a water body is purified by using excellent purification capacity of titanium dioxide, the titanium dioxide loaded photocatalytic ceramic beads are prepared by a mechanical film formation method, the mercury lamp tubes 412 are high-pressure mercury purple lamps, and five mercury lamp tubes 412 are arranged in each group at equal intervals.
As a technical optimization scheme of the present invention, a plurality of connection through holes 411 are equidistantly formed in the top of the back of the purification box 401, the number of the connection through holes 411 is equidistantly five, five overflow pipes 304 are respectively inserted into the five connection through holes 411, and the connection positions are processed, the first connector 402 is fixedly installed at one side of the purification box 401, the first connector 402 is electrically connected with the battery pack 101 through a wire, the third connector 404 is fixedly installed at the middle of the side of the purification box 401, the second connector 403 is electrically connected with the battery pack 101 through a wire, the second connector 403 is arranged between the first connector 402 and the third connector 404, and one end of the second connector 403 is integrally formed with a connection pipe.
As a technical optimization scheme of the invention, a purifying body 407 is fixedly arranged in a water discharging body 406, the purifying body 407 adopts activated carbon, a thousand-two hundred-mesh filter screen is fixedly arranged on the back surface of the purifying body 407 to filter and purify micro impurities in water, a blocking body is arranged in a sewage discharging body 405, an inner cavity of the sewage discharging body 405 and an inner cavity of the water discharging body 406 are communicated, the blocking body is used for sealing the sewage discharging body 405, a first connecting body 402 and a third connecting body 404 are both electrically connected with a mercury lamp tube 412 through leads, and a second connecting body 403 is communicated with an aeration tube 413.
As a technical optimization scheme of the invention, the air supply pump 408 is connected with the second connecting body 403 through a connecting hose, one side of the air supply pump 408 is fixedly connected with an air outlet pipeline, the air outlet pipeline is communicated with the connecting pipeline through the connecting hose, the top end of the aeration pipe 413 is provided with a plurality of air holes, the air holes are communicated with the inner cavity of the protective shell 409, and the aeration pipe 413 introduces air into the protective shell 409 through the air holes for aerating the water body, so that the contact probability of the photocatalytic ceramic beads loaded with titanium dioxide and high-concentration sewage is improved, and the purification efficiency is improved.
When the invention is used;
please refer to fig. 1 to 8;
assembling the device as shown in fig. 1, and then connecting the water inlet connecting nozzle 202 with an external water pump through an external pipeline;
the first connecting body 402 and the third connecting body 404 are opened to enable the two groups of mercury lamp tubes 412 to work, ultraviolet rays emitted by the mercury lamp tubes 412 penetrate through the protective shell 409 to irradiate on the photocatalytic body 410, the air supply pump 408 is started at the same time, the air supply pump 408 introduces air into the aeration pipe 413 through the second connecting body 403, and the air is blown to the photocatalytic body 410;
working step one;
starting an external water pump, pumping sewage by the external water pump, leading the sewage into the filtering box body 201, enabling the sewage to enter the filtering box body 201 and fall on the top end of the filtering screen plate 203, filtering garbage and large-particle silt existing in the sewage by the filtering screen plate 203, then falling on the partition baffle 205, increasing water flow between the partition baffle 205 and the overflow through groove 204 along with the increase of water in the filtering box body 201, and enabling the water flow to flow out of the filtering box body 201 through the overflow through groove 204;
a second working step;
the water flow flowing out of the filtering tank 201 enters the settling tank 301, the water flow entering the settling tank 301 firstly falls on the top end of the buffer body 302, the buffer body 302 reduces the water flow speed through the arc surface, the water body is accumulated on the top end of the buffer body 302, small-particle silt carried in the water body is deposited and accumulated inside the settling tank 306, and the water flow inside the settling tank 301 flows into the purifying component 4 through the five overflow pipelines 304 along with the increase of the water body;
a third working step;
the water body entering the purification component 4 firstly falls on the photocatalysis body 410 wrapped by the protective shell 409, flows in the gaps of the photocatalysis body 410, contacts with the ceramic balls loaded with titanium dioxide, and the titanium dioxide contacts with the water body under the action of light and purifies the water body;
intermittently starting a mercury lamp tube 412 to irradiate the photocatalytic body 410, and always starting the air supply pump 408 to introduce air into the purification box 401 in the purification process;
working step four;
the purified water flows into the drainage body 406 and is filtered, purified and discharged by the purification body 407;
working step five;
after the water body purification work for a certain time is finished, the work of the device is stopped, and meanwhile, impurities and garbage in the filtering box body 201, the settling box body 301 and the purifying box body 401 are cleaned;
under the condition of sufficient natural light, the iodine tungsten lamp at the bottom end of the illumination support plate 104 is turned off, the solar cell panel 105 generates electricity by using the natural light and stores the electricity in the storage battery pack 101, and the iodine tungsten lamp is turned on as a main reaction light source of the photocatalytic body 410 when the natural light is insufficient or at night.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. Rural sewage treatment's operating system based on photocatalyst ceramic pellet technique, its characterized in that includes:
the device comprises a bearing bottom plate (1), wherein a filtering component (2) is fixedly installed on one side of the top end of the bearing bottom plate (1), a precipitation component (3) is fixedly connected to the front side of the filtering component (2), and a purification component (4) is fixedly connected to the front side of the precipitation component (3);
purification subassembly (4), purification subassembly (4) is including purifying box (401), one side fixed mounting of purification box (401) has first connector (402), second connector (403) and third connector (404), the positive fixedly connected with drainage body (406) of purification box (401), one side fixed connection blowdown body (405) of drainage body (406), the top fixed mounting of drainage body (406) has air feed pump (408), the inside fixed mounting of purification box (401) has protecting sheathing (409), the inside fixed mounting of protecting sheathing (409) has photocatalysis body (410), the inside fixed mounting of protecting sheathing (409) casing has two sets of mercury lamp fluorescent tubes (412), the inside fixed mounting of protecting sheathing (409) bottom casing has a set of aeration pipe (413).
2. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 1, wherein: the solar energy storage and lighting device is characterized in that a storage battery pack (101) is fixedly mounted on one side of the bearing bottom plate (1), the bearing bases (102) are fixedly connected to the two sides of the bearing bottom plate (1), two supporting and connecting columns (103) are fixedly connected to the top end of the bearing bases (102), two lighting support plates (104) are fixedly connected to the tops of the supporting and connecting columns (103), and a solar cell panel (105) is fixedly mounted on the upper surface of each lighting support plate (104).
3. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 2, wherein: solar cell panel (105) pass through wire and storage battery (101) electric connection, the lower surface equidistance fixed mounting of illumination backup pad (104) has a plurality of iodine tungsten lamps, storage battery (101) pass through wire and iodine tungsten lamp electric connection.
4. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 1, wherein: the filter assembly (2) comprises a filter box body (201), a plurality of water inlet connecting nozzles (202) are fixedly connected to the back of the filter box body (201), a connecting baffle plate (206) is installed at the back of the filter box body (201) in a rotating mode, a filter screen plate (203) is fixedly installed inside the filter box body (201), a partition baffle plate (205) is fixedly connected to the bottom end of the filter screen plate (203), and an overflow through groove (204) is formed in the front top of the filter box body (201).
5. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 4, wherein: the bottom of the filter screen plate (203) is fixedly connected with the bottom cavity wall of the inner cavity of the filter box body (201), the top end of the partition baffle plate (205) is integrally formed with a fixed connecting block, the filter screen plate (203) is fixedly connected with the fixed connecting block, and the fixed connecting block is fixedly connected with the filter box body (201).
6. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 1, wherein: the sedimentation component (3) comprises a sedimentation tank body (301), a buffering body (302) is fixedly mounted inside the sedimentation tank body (301), two positioning clamping blocks (303) are fixedly connected to the back surface of the buffering body (302), a sedimentation tank (306) is arranged on the top end of the buffering body (302), a plurality of overflow pipelines (304) are arranged at the front top of the sedimentation tank body (301) in an equal distance mode, and a sewage discharge baffle (305) is mounted at the bottom of one side of the sedimentation tank body (301).
7. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 1, wherein: a plurality of connect through-hole (411) have been seted up to the top equidistance at the purification box (401) back, first connector (402) fixed mounting is at a avris of purification box (401) side, third connector (404) fixed mounting is at the middle part of the side of purification box (401), second connector (403) fixed mounting is at the middle part of purification box (401) side, second connector (403) set up between first connector (402) and third connector (404).
8. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 1, wherein: the inside fixed mounting of drainage body (406) has purification body (407), the internally mounted of blowdown body (405) has the shutoff body, first connecting body (402) and third connecting body (404) all pass through wire and mercury lamp fluorescent tube (412) electric connection, second connecting body (403) and aeration pipe (413) through connection.
9. The rural sewage treatment work system based on the photocatalyst ceramic pellet technology as claimed in claim 1, wherein: the air supply pump (408) is connected with the second connecting body (403) through a connecting hose, a plurality of air holes are formed in the top end of the aeration pipe (413), and the air holes are communicated with the inner cavity of the protective shell (409).
10. The rural sewage treatment working system based on the photocatalyst ceramic pellet technology as claimed in any one of claims 1 to 9, comprising the following steps:
working step one;
starting an external water pump, pumping sewage by the external water pump, guiding the sewage into the filtering box body (201), enabling the sewage to enter the filtering box body (201) and fall on the top end of the filtering screen plate (203), filtering garbage and large-particle silt existing in the sewage by the filtering screen plate (203), and then falling on the partition baffle (205), increasing water flow between the partition baffle (205) and the overflow through groove (204) along with the increase of water bodies in the filtering box body (201), and enabling the water flow to flow out of the filtering box body (201) through the overflow through groove (204);
a second working step;
the water flow flowing out of the filtering box body (201) enters the settling box body (301), the water flow entering the settling box body (301) firstly falls on the top end of the buffer body (302), the buffer body (302) reduces the water flow speed through the arc surface, the water body is accumulated on the top end of the buffer body (302), small-particle silt carried in the water body is precipitated and accumulated inside the settling tank (306), and along with the increase of the water body, the water flow inside the settling box body (301) flows into the purifying component (4) through five overflow pipelines (304);
a third working step;
the water body entering the purification component (4) firstly falls on the photocatalysis body (410) wrapped by the protective shell (409), flows in the gap of the photocatalysis body (410), contacts with the ceramic ball loaded with titanium dioxide, and the titanium dioxide contacts with the water body under the action of light and purifies the water body;
intermittently starting a mercury lamp tube (412), irradiating the photocatalytic body (410), and always starting an air supply pump (408) to introduce air into the purification box body (401) in the purification process;
working step four;
the purified water body flows into the drainage body (406), and is filtered, purified and discharged by the purification body (407).
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