CN117361792B - Reclaimed water treatment integrated device - Google Patents
Reclaimed water treatment integrated device Download PDFInfo
- Publication number
- CN117361792B CN117361792B CN202311517929.7A CN202311517929A CN117361792B CN 117361792 B CN117361792 B CN 117361792B CN 202311517929 A CN202311517929 A CN 202311517929A CN 117361792 B CN117361792 B CN 117361792B
- Authority
- CN
- China
- Prior art keywords
- water
- channel
- integrated device
- lamp shade
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 52
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 108091006146 Channels Proteins 0.000 abstract description 63
- 230000001954 sterilising effect Effects 0.000 abstract description 30
- 230000000249 desinfective effect Effects 0.000 abstract description 3
- 102000010637 Aquaporins Human genes 0.000 abstract description 2
- 108010063290 Aquaporins Proteins 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 244000005700 microbiome Species 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000002070 germicidal effect Effects 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/324—Lamp cleaning installations, e.g. brushes
-
- 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
- C02F2303/04—Disinfection
Landscapes
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a regenerated water treatment integrated device, which comprises a treatment tank, wherein a water inlet pipe and a water outlet pipe are arranged on the treatment tank, a water inlet area, a biochemical area, a sedimentation area, a disinfection area and a water outlet area are sequentially arranged in the treatment tank, the water inlet pipe is communicated with the water inlet area, the water outlet pipe is communicated with the water outlet area, a cylindrical channel which is vertically arranged and a bactericidal lamp which is coaxially arranged with the channel are arranged in the disinfection area, the upper end of the channel is communicated with the sedimentation area, and the lower end of the channel is communicated with the water outlet area; according to the regenerated water treatment integrated device provided by the invention, the sterilizing lamp is arranged in the cylindrical channel, water to be sterilized enters from one end of the channel and flows out from the other end of the channel, so that water flows are all in the irradiation range of the sterilizing lamp when passing through the channel, and the sterilizing efficiency is improved while the sterilizing and disinfecting effects are ensured.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a reclaimed water treatment integrated device.
Background
Because urban population is more, water resource is deficient, so need to treat sewage in order to obtain reclaimed water, reclaimed water is generally used in the fields such as green irrigation, industrial water, etc. to urban sewage treatment, generally through constructing sewage treatment plant, carry out centralized treatment to the water in the region, perhaps set up small-size box treatment facility and handle.
The utility model provides a patent application of publication number CN111892122B discloses an ultraviolet sterilization device for sewage treatment and processing method thereof, which comprises a housin, the lower extreme fixedly connected with of casing is a plurality of supporting shoe, be equipped with the treatment chamber in the casing, the interior top of treatment chamber is equipped with the inlet, the interior bottom of treatment chamber is equipped with the liquid outlet, the symmetry is equipped with two vertical chamber in the casing, two vertical chamber is located the both sides of treatment chamber respectively, rotate between the both sides inner wall of treatment chamber and be connected with the dwang, fixedly connected with slide bar between the both sides inner wall of treatment chamber, all run through on dwang and the slide bar and be equipped with the slider, be equipped with the spiral shell's layer on the dwang. When the sterilizing device is used, the ultraviolet lamp for sterilization is in a moving state, the sterilizing range is increased, meanwhile, the surface of the sterilizing lamp can be scraped and cleaned in the moving process, and the sterilizing lamp is ensured to be in a high light transmittance state all the time.
In the prior art, the sterilizing lamp is continuously moved to sterilize the water in the treatment chamber, so that the sterilizing efficiency is low, and the water in each area of the treatment chamber is not completely sterilized and disinfected due to the fact that the ultraviolet light is circumferentially dispersed and the irradiation time of the ultraviolet light is unequal.
Disclosure of Invention
The invention aims to provide a regenerated water treatment integrated device with high and thorough sterilization efficiency.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a regeneration water treatment integrated device, includes the treatment box, installs inlet tube and outlet pipe on the treatment box, and has arranged in proper order into water district, biochemical district, sedimentation zone, disinfection district and play water district in the treatment box, inlet tube and water district intercommunication, outlet pipe and play water district intercommunication, disinfection district is provided with the cylindrical passageway of vertical arrangement and with the coaxial bactericidal lamp that sets up of passageway, the upper end and the sedimentation zone intercommunication of passageway, and the lower extreme and the play water district intercommunication of passageway.
The integrated device comprises the lamp tube and the lamp shade which are coaxially arranged with the channel, wherein the lamp shade is a cylinder body which is arranged in a hollow way, and the lamp tube is arranged in the lamp shade.
In the integrated device, a plurality of biological film blankets are vertically arranged in the biochemical region.
The integrated device is characterized in that a spray head for aeration is further arranged at the bottom of the treatment box, and the spray head is arranged below the biomembrane blanket.
Above-mentioned integrated device still is provided with the scraping ring that is used for clearing up the lamp shade outer wall in the processing case, scrapes the axial displacement of ring driven along the lamp shade.
Above-mentioned integrated device, the processing incasement still is provided with the shutoff piece that is used for shutoff passageway lower extreme.
Above-mentioned integrated device, the internal diameter of scraping the ring equals with the external diameter of lamp shade, and the external diameter of scraping the ring equals with the radius of passageway, scrapes and is provided with the check valve along self axial on the ring, and scrapes the up end rigid coupling of ring and has the hose, hose and the play water end intercommunication of check valve.
Above-mentioned integrated device, the shutoff piece includes fixed disk and movable disk, has seted up first opening on the fixed disk, has seted up the second opening on the movable disk, and the movable disk is driven and is rotated in order to adjust second opening and first opening relative position.
Above-mentioned integrated device, lamp shade and fixed disk can dismantle and be connected, are provided with the retaining member that is used for locking the lamp shade on the fixed disk, and the retaining member is opened in the drive when movable disk rotates.
Above-mentioned integrated device, the retaining member includes first fixture block, and the lower extreme rigid coupling of lamp shade has the installation piece, and first fixture block rigid coupling is in the outer wall of installation piece, and the fixed disk inner wall rigid coupling has the fender ring, has seted up the first notch that supplies first fixture block to pass on the fender ring, and first notch runs through along the axial of fender ring and sets up.
In the technical scheme, the regenerated water treatment integrated device provided by the invention has the advantages that the sterilizing lamp is arranged in the cylindrical channel, water to be sterilized enters from one end of the channel and flows out from the other end of the channel, so that water flows are in the irradiation range of the sterilizing lamp when passing through the channel, the sterilizing and disinfecting effects are ensured, and meanwhile, the sterilizing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the internal structure of a treatment tank according to an embodiment of the present invention;
fig. 2 is a bottom view of an explosion state of a plugging member according to an embodiment of the present invention;
FIG. 3 is a top view of an explosive state of a closure provided in an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of a wiper ring according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of a fixed disk according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a contact state between a scraping ring and a fixed disc according to an embodiment of the present invention.
Reference numerals illustrate:
1. a treatment box; 11. a water inlet pipe; 12. a water outlet pipe; 13. a water inlet area; 14. a biochemical region; 15. a precipitation zone; 16. a sterilization zone; 17. a water outlet area; 18. a channel; 2. a germicidal lamp; 21. a lamp shade; 22. a mounting block; 221. a first clamping block; 222. a second clamping block; 223. a plug block; 3. a scraping ring; 31. an electric push rod; 32. a one-way valve; 33. a hose; 34. a limit groove; 35. a second notch; 36. a protruding portion; 4. a blocking member; 41. a fixed plate; 411. a first opening; 412. a baffle ring; 413. a first notch; 42. a movable plate; 421. a second opening; 422. and a plug-in groove.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as directions or positional relationships based on the directions or positional relationships shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-6, the regenerated water treatment integrated device provided by the embodiment of the invention comprises a treatment box 1, wherein a water inlet pipe 11 and a water outlet pipe 12 are arranged on the treatment box 1, a water inlet area 13, a biochemical area 14, a sedimentation area 15, a disinfection area 16 and a water outlet area 17 are sequentially arranged in the treatment box 1, the water inlet pipe 11 is communicated with the water inlet area 13, the water outlet pipe 12 is communicated with the water outlet area 17, the disinfection area 16 is provided with a cylindrical channel 18 which is vertically arranged and a sterilizing lamp 2 which is coaxially arranged with the channel 18, the upper end of the channel 18 is communicated with the sedimentation area 15, and the lower end of the channel 18 is communicated with the water outlet area 17.
Specifically, the treatment tank 1 is a main structure for sewage treatment, two sides of the treatment tank are respectively provided with a water inlet pipe 11 and a water outlet pipe 12, the inside of the treatment tank is divided into a plurality of chambers which are mutually communicated, the chambers are sequentially arranged from the side of the water inlet pipe 11 to the side of the water outlet pipe 12, the chambers are respectively a water inlet area 13, a biochemical area 14, a sedimentation area 15, a disinfection area 16 and a water outlet area 17, wherein the water inlet area 13 adopts folded plates, two adjacent folded plates are respectively connected with the inner wall at the bottom and the inner wall at the top of the treatment tank 1, so that water flow is converted for a plurality of times, fully mixed and contacted with nitrifying liquid and sludge, the biochemical area 14 adopts microorganisms to decompose organic matters in water, the sedimentation area 15 is used for precipitating sewage after biochemical treatment, a certain thickness is arranged between the sedimentation area 15 and the water outlet area 17, a channel 18 is cylindrical and vertically arranged in the separation layer, the upper part of the channel 18 is communicated with the upper part of the sedimentation area 15, the lower part of the channel 18 is communicated with the water outlet area 17, the sterilizing lamp 2 is an ultraviolet lamp which is cylindrical and is arranged in the channel 18, the inner diameter of the ultraviolet lamp 2 is equal to or half the diameter of the ultraviolet ray sterilizing lamp 2; in the sewage treatment process, the water after precipitation enters the channel 18 from the upper end of the channel 18, the ultraviolet rays emitted by the sterilizing lamp 2 are dispersed outwards in a cylindrical shape, the water entering the channel 18 is fully irradiated by the ultraviolet rays and then enters the water outlet area 17 from the lower end of the channel 18 for storage, a water pump is arranged in the water outlet area 17 and is used for pumping the water after treatment outwards, and in the embodiment, the water inlet area 13, the biochemical area 14, the precipitation area 15 and the water outlet area 17 are all in the prior art and are directly applied, so that the water treatment process is omitted.
According to the regenerated water treatment integrated device provided by the invention, the sterilizing lamp 2 is arranged in the cylindrical channel 18, water to be sterilized enters from one end of the channel 18 and flows out from the other end of the channel 18, so that the water flows are all in the irradiation range of the sterilizing lamp 2 when passing through the channel 18, the sterilizing and disinfecting effects are ensured, and the sterilizing efficiency is improved.
Further, the germicidal lamp 2 includes a lamp tube coaxially arranged with the passage 18 and a lamp housing 21, the lamp housing 21 is a hollow cylinder, and the lamp tube is arranged inside the lamp housing 21.
Specifically, the fluorescent tube is cylindricly, and lamp shade 21 is the cylinder that the cavity set up, the fluorescent tube is installed in the inside of lamp shade 21, and the length of fluorescent tube is less than the length of lamp shade 21, so that lamp shade 21 can carry out comprehensive protection to the fluorescent tube, and the fluorescent tube sets up with the lamp shade 21 is coaxial, so that the ultraviolet ray light irradiation intensity that the passageway 18 inner wall everywhere received is unanimous, thereby guarantee by the passageway 18 in everywhere water that flows all can abundant the ultraviolet irradiation, and, because ordinary glass can absorb partial ultraviolet energy, reduce the bactericidal effect of ultraviolet light, in this embodiment, lamp shade 21 adopts quartz glass.
Still further, the biochemical area 14 is arranged with several biofilm blankets arranged vertically.
Specifically, the biofilm blanket is composed of microbial fillers, and is divided into three layers, wherein the outer layer is aerobic microorganisms, the middle layer is anoxic microorganisms, the inner layer is anaerobic microorganisms, and organic matters in water are degraded through various microorganisms, so that the biofilm blanket has higher degradation speed.
Still further, the bottom of the treatment box 1 is also provided with a spray head for aeration, and the spray head is arranged below the biomembrane carpet.
Specifically, the shower nozzle is connected with the fan, at sewage treatment's in-process, fills air in to the shower nozzle through the fan, and the air passes through the aperture on the shower nozzle and lets in to the lower part of biochemical region 14, forms a plurality of bubble, so set up, when carrying out aeration treatment to sewage, can also provide oxygen to the good oxygen microorganism in the biological membrane blanket, promote good oxygen microorganism to decompose the organic matter in the aquatic.
In another embodiment of the present invention, a scraping ring 3 for cleaning the outer wall of the lamp housing 21 is further disposed in the processing box 1, and the scraping ring 3 is driven to move along the axial direction of the lamp housing 21.
Specifically, because the lamp shade 21 is always soaked in water in the sewage treatment process, after long-time use, a layer of attachment is formed on the outer wall of the lamp shade 21, the attachment comprises impurities which are easy to dissolve in water, and the existence of the attachment can block ultraviolet light from being outwards dispersed, so that the sterilization effect of the ultraviolet light on the water in the channel 18 is reduced; in this embodiment, through setting up in the processing box 1 and scraping the ring 3, scrape the ring 3 and be the ring form, its inner wall is provided with the rubber sleeve, the rubber sleeve is direct with the outer wall contact of lamp shade 21, in order to prevent lamp shade 21 outer wall by the scratch, simultaneously, still be provided with sharp actuating mechanism in the processing box 1, optionally, sharp actuating mechanism is the electric putter 31 of being fixed in processing box 1 top, electric putter 31 sets up along the axial of lamp shade 21, scrape the ring 3 and install in the output of electric putter 31, in the initial position, when being in the initial position, scrape the ring 3 and be located the top of passageway 18 and press close to processing box 1 roof department, in the concrete implementation, can make the initial position of scraping the ring 3 be above the surface of water, in order to avoid scraping ring 3 long-time soaking in water, the surface forms the attachment and influences the cleaning effect to lamp shade 21, when need clear up to the lamp shade 21 outer wall, electric putter 31 extends, promote scraping ring 3 and moves down, until scrape ring 3 cover locates the outer wall of lamp shade 21 outer wall, and slide down along the lamp shade 21 outer wall.
Further, a blocking piece 4 for blocking the lower end of the passage 18 is also provided in the treatment tank 1.
Specifically, since the lower end of the channel 18 is directly communicated with the water outlet area 17, and when the surface of the lampshade 21 is cleaned by the scraping ring 3, the scraped attachments are pushed downwards, so that the attachments are gathered together to form a sludge group to enter the water outlet area 17, although reclaimed water cannot be directly used as drinking water under normal conditions, in some industrial water, the requirement on water quality is high, and therefore the attachments are directly pushed into the water outlet area 17 in a concentrated manner, so that certain influence is caused on industrial production; in this embodiment, by providing the plugging member 4 at the lower end, i.e. the water outlet end, of the channel 18, optionally, the plugging member 4 is an electrically controlled valve installed at the water outlet end of the channel 18, when the attachments on the surface of the lamp housing 21 are scraped, the electrically controlled valve is closed, and the input of sewage to the water inlet area 13 is stopped, so that the water in the sedimentation area 15 no longer flows into the channel 18, and in specific implementation, a water pump may be provided in the treatment tank 1, the water pipe of the water pump adopts a soft water pipe, the end of the water pipe is connected with the scraping ring 3, and when the surface of the lamp housing 21 is cleaned by the scraping ring 3, the water pump is started, and the water in the channel 18 together with the scraped attachments is pumped out from the channel 18 and is sent to the upstream, such as the water inlet pipe 11, so as to prevent the attachments from agglomerating into the water outlet area 17.
Further, the inner diameter of the scraping ring 3 is equal to the outer diameter of the lampshade 21, the outer diameter of the scraping ring 3 is equal to the radius of the channel 18, the scraping ring 3 is axially provided with a one-way valve 32, the upper end face of the scraping ring 3 is fixedly connected with a hose 33, and the hose 33 is communicated with the water outlet end of the one-way valve 32.
Specifically, in the above embodiment, by setting the water pump, the water in the channel 18 is pumped away together with the scraped attachments, so that the cost is increased due to the need of adding the water pump, meanwhile, in the normal water treatment process, a layer of attachments is formed on the inner wall of the channel 18, the inner diameter of the channel 18 is reduced due to the gradual increase of attachments, so that the flow cross section of water flow is reduced, and the water flow speed in the channel 18 is increased under the condition that the water inlet speed of the water inlet area 13 is unchanged, and the ultraviolet is blocked and the time of the water flow irradiated by the ultraviolet is shortened although the influence on the water flow speed is small; in this embodiment, the inner diameter of the scraping ring 3 is equal to the outer diameter of the lampshade 21, and the outer diameter of the scraping ring 3 is equal to the radius of the channel 18, so that when the scraping ring 3 is driven to move along the outer wall of the lampshade 21, the surface of the lampshade 21 can be cleaned, and the inner wall of the channel 18 can be cleaned, in addition, the one-way valve 32 is further arranged on the scraping ring 3, the one-way valve 32 is axially arranged along the scraping ring 3, the water inlet end of the one-way valve 32 faces downwards, the outer wall of the scraping ring 3 is dynamically sealed with the inner wall of the channel 18, the inner wall of the scraping ring 3 is dynamically sealed with the outer wall of the lampshade 21, the water inlet end of the hose 33 is connected with the water outlet end of the one-way valve 32, the water outlet end of the hose 33 is connected to the outside of the processing box 1 or is communicated to the sedimentation zone 15, at this time, when the scraping ring 3 reaches the outer side of the lampshade 21, the outer wall and the inner wall of the channel 18 form a dynamic seal with the outer wall of the channel 18 respectively, at this time, a cavity is formed between the scraping ring 3 and the sealing member 4, when the outer wall of the scraping ring 3 is driven to move downwards along the outer wall of the lampshade 21, the inner wall of the lampshade 21 and the channel 18 is also pressed down along with the inner wall of the channel 18, and the water outlet end of the channel 18 is further pressed down along with the channel 18 by the hose 33, and the water outlet end of the hose 33 when the sealing member is pushed down along with the inner wall of the channel 18, and the channel 18.
In this embodiment, the water pressure in the cavity is increased by the movement of the scraping ring 3, so that the attachments are discharged outwards along with the water entering the hose 33, the attachments are prevented from gathering and entering the water inlet area 13, the use of a water pump is reduced, the cost of the device is reduced, and meanwhile, the cleaning of the inner wall of the channel 18 is realized.
In the process of cleaning the lampshade 21, although part of attachments are discharged outwards along with water flowing into the hose 33, part of attachments still gather on the lower end face of the scraping ring 3, at the end of the stroke of the scraping ring 3, namely, the position of the scraping ring 3 close to the plugging piece 4, the attachments gather more and less water, so that the attachments are more difficult to enter the hose 33, in order to improve the discharge rate of sewage with attachments in the cavity, when the scraping ring 3 moves to a position close to the plugging piece 4, namely, the electric control valve is adjusted to be in a half-open state, at the moment, the scraping ring 3 is pulled to slide upwards by the electric push rod 31, water in the water outlet area 17 is pumped into the cavity by the electric control valve, the attachments are mixed in the part of water by utilizing the impact of water flowing into the cavity, then the electric control valve is closed, the attachments in the cavity are pushed by the electric push rod 31 to move downwards, the water in the cavity is conveyed into the hose 33 in a reciprocating mode a plurality of times, and attachments contained in the cavity are reduced.
In still another embodiment of the present invention, the blocking member 4 includes a fixed disc 41 and a movable disc 42, the fixed disc 41 is provided with a first opening 411, the movable disc 42 is provided with a second opening 421, and the movable disc 42 is driven to rotate to adjust the relative position of the second opening 421 and the first opening 411.
Specifically, since the lamp shade 21 needs to be installed in the channel 18, and the plugging piece 4 needs to be arranged at the lower end of the channel 18, the lamp shade 21 is not convenient to fix by adopting a conventional electric valve; in this embodiment, the plugging member 4 includes a fixed disc 41 and a movable disc 42, where the fixed disc 41 is fixedly connected to an inner wall of the lower end of the channel 18, and the fixed disc 41 is provided with a plurality of groups of first openings 411, the first openings 411 are all provided along the axial direction of the fixed disc 41, and the first openings 411 are circumferentially arrayed on the fixed disc 41, the movable disc 42 is rotatably mounted at the lower end of the channel 18, and the movable disc 42 is disposed below the fixed disc 41, the movable disc 42 is provided with second openings 421, the number of the second openings 421 is equal to that of the first openings 411, and the second openings 421 are all provided along the axial direction of the movable disc 42, and the bottom of the processing box 1 is provided with a driving member for driving the movable disc 42 to rotate.
During use of the device, the motor drives the movable disc 42 to rotate, so that the fixed disc 41 and the movable disc 42 have at least a first state and a second state:
when in the first state, the first openings 411 on the fixed disc 41 are in one-to-one correspondence with the second openings 421 on the movable disc 42, and at this time, the cavities are communicated with the water outlet area 17 through the first openings 411 and the second openings 421, that is, the plugging piece 4 is in a completely opened state;
in the second state, the first opening 411 on the fixed disc 41 is completely staggered from the second opening 421 on the movable disc 42, that is, the disc body of the fixed disc 41 completely shields the second opening 421 on the movable disc 42, and the disc body of the movable disc 42 completely shields the first opening 411 on the fixed disc 41.
Further, the lamp shade 21 is detachably connected with the fixed disc 41, and a locking member for locking the lamp shade 21 is arranged on the fixed disc 41, and the movable disc 42 drives the locking member to be opened when rotating.
Further, the locking member includes a first clamping block 221, a mounting block 22 is fixedly connected to the lower end of the lamp shade 21, the first clamping block 221 is fixedly connected to the outer wall of the mounting block 22, a baffle ring 412 is fixedly connected to the inner wall of the fixed disc 41, a first notch 413 through which the first clamping block 221 passes is formed in the baffle ring 412, and the first notch 413 is formed in the axial direction of the baffle ring 412 in a penetrating manner.
Specifically, because the service life of the ultraviolet lamp tube is relatively short, in order to ensure the sterilization effect, the lamp tube needs to be replaced periodically, in order to facilitate the water which is precipitated to flow in from the upper part of the channel 18 in the sewage treatment process, a certain gap is reserved between the upper part of the channel 18 and the top of the treatment box 1, the lamp tube is arranged in the lamp shade 21, and the lamp shade 21 is arranged on the fixed disc 41, in order to ensure the sterilization effect of the sterilizing lamp 2 in the installation, the lamp shade 21 needs to be completely positioned in the channel 18, i.e. the upper end of the lamp shade 21 is lower than or flush with the upper port of the channel 18, thus the body needs to be lowered and the hand needs to be stretched into the channel 18 when the lamp shade 21 is disassembled, in the above embodiment, the lamp shade 21 needs to be rotated for a plurality of times when the lamp shade 21 is disassembled in a threaded connection mode, and the operation is extremely inconvenient; in this embodiment, the lower end of the lamp shade 21 is fixedly connected with the mounting block 22, the diameter of the mounting block 22 is consistent with the outer diameter of the lamp shade 21, the side wall of the mounting block 22 is fixedly connected with the first clamping block 221, meanwhile, the inner wall of the fixing plate 41 is fixedly connected with the baffle ring 412, as shown in fig. 5, the inner diameter of the baffle ring 412 is equal to the diameter of the mounting block 22, the baffle ring 412 is provided with the first notch 413 through which the first clamping block 221 passes, so that the first clamping block 221 corresponds to the first notch 413 when the lamp shade 21 is mounted, the mounting block 22 is directly passed through the middle of the baffle ring 412, the lamp shade 21 is rotated again to complete locking, the mounting and dismounting of the lamp shade 21 only needs to rotate by a small angle, the operation is simple and time-consuming, in specific implementation, in order to facilitate the replacement of the lamp shade 21, the upper end of the lamp shade 21 is in threaded connection with the sealing cover, the sealing cover on the upper opening of the lamp shade 21 is sealed, and when the lamp shade 21 is removed, and the sealing cover 21 is opened, and then the sealing cover is removed after the sealing cover 21 is opened.
In another embodiment of the present invention, the lower end surface of the mounting block 22 is fixedly connected with a plugging block 223, and the middle part of the movable disc 42 is provided with a plugging slot 422 matched with the plugging block 223.
Specifically, as shown in fig. 2 and 3, the plugging block 223 is mounted on the lower end face of the mounting block 22, optionally, the plugging block 223 is a rectangular block, the middle part of the movable disc 42 is provided with the plugging slot 422, the plugging slot 422 and the plugging block 223 are identical in shape so that the plugging block 223 and the plugging slot 422 are completely matched, and in the mounting process of the lampshade 21, the lower end face of the mounting block 22 is attached to the movable disc 42 after the mounting block 22 passes through the middle part of the baffle ring 412 according to the operation, at this time, the plugging block 223 is matched with the plugging slot 422, so that the locking and unlocking of the mounting block 22 can be realized through the rotation of the movable disc 42, and when the lampshade 21 is removed, the locking of the lampshade 21 can be released through the rotation of the motor driving of the movable disc 42, and then the lampshade 21 is lifted out of the lampshade 21 in a bending mode, thereby being more convenient to operate.
Further, a second clamping block 222 is fixedly connected to the middle of the mounting block 22, the second clamping block 222 is opposite to the first clamping block 221, a limiting groove 34 for limiting the second clamping block 222 is formed in the middle of the scraping ring 3, a second notch 35 is formed in the inner side of the scraping ring 3, and the second notch 35 penetrates through the lower end face of the scraping ring 3.
Specifically, a second clamping block 222 is fixedly connected to the middle part of the mounting block 22, as shown in fig. 2 and 3, the second clamping block 222 is opposite to the first clamping block 221, a limiting groove 34 is formed in the middle part of the scraping ring 3, the limiting groove 34 is formed in the inner side of the scraping ring 3, the limiting groove 34 is in a fan ring shape, and as shown in fig. 4, the limiting groove 34 is communicated to the lower end face of the scraping ring 3 through a second notch 35;
when the movable disc 42 rotates, the fixed disc 41 and the movable disc 42 have a first state and a second state, and simultaneously have a third state, specifically as follows:
when in the first state, the first openings 411 on the fixed disc 41 are in one-to-one correspondence with the second openings 421 on the movable disc 42, that is, the plugging piece 4 is in a completely opened state, at this time, the first clamping blocks 221 are positioned on the lower end face of the baffle ring 412, the first clamping blocks 221 and the first notch 413 are in a staggered state, the mounting blocks 22 are in a locking state, that is, when the scraper ring 3 is driven to move axially along the lampshade 21, friction force between the scraper ring 3 and the lampshade 21 cannot pull the lampshade 21 to move upwards from the fixed disc 41, and the second clamping blocks 222 correspond to the opening positions of the second notch 35 on the scraper ring 3, and in this state, the second clamping blocks 222 do not influence the scraper ring 3 to be driven to move axially along the lampshade 21;
when in the second state, the first opening 411 on the fixed disc 41 is completely staggered with the second opening 421 on the movable disc 42, that is, the plugging piece 4 is in a completely closed state, at this time, the first clamping block 221 is located at the lower end face of the baffle ring 412, and the first clamping block 221 and the first notch 413 are in a staggered state, that is, the mounting block 22 is in a locking state, the second clamping block 222 still corresponds to the opening position of the second notch 35 on the scraper ring 3, so that when the scraper ring 3 is driven to move towards the fixed disc 41, the second clamping block 222 does not block the scraper ring 3, that is, the scraper ring 3 can move to contact with the upper end face of the fixed disc 41, and in particular implementation, the thickness of the fixed disc 41 should be reduced as much as possible, so as to avoid excessive attachments being extruded to the opening position of the first opening 411 and being unable to follow water through the one-way valve 32;
in the third state, as shown in fig. 2 and fig. 3, the first opening 411 on the fixed disc 41 is completely staggered with the second opening 421 on the movable disc 42, that is, the plugging piece 4 is still in the completely closed state, at this time, the first clamping block 221 is located at the position where the lower end surface of the blocking ring 412 faces the first notch 413, that is, the mounting block 22 is in the unlocking state, the second clamping block 222 is located in the limit groove 34 on the scraper ring 3, and the second clamping block 222 is completely staggered with the second notch 35, in this state, when the scraper ring 3 is driven to move reversely, the mounting block 22 in the unlocking state can be pulled to move upwards by the limit of the limit groove 34, so that the lamp shade 21 moves upwards as to facilitate the replacement of the lamp tube.
When the lamp shade 21 needs to be cleaned: firstly, the movable disc 42 is driven to rotate by a motor, the movable disc 42 and the fixed disc 41 are adjusted to a second state (the movable disc 42 and the fixed disc 41 are in a first state in the normal sewage treatment process), and then the surface of the lamp shade 21 is cleaned according to the steps;
when the lamp tube needs to be replaced: firstly, the movable disc 42 is driven to rotate by a motor, the movable disc 42 and the fixed disc 41 are adjusted to a second state, and the lower end of the channel 18 is blocked, so that water which does not pass through or is not completely sterilized in the channel 18 is prevented from entering the water outlet area 17; secondly, the scraping ring 3 is driven to move downwards to be in contact with the fixed disc 41 by the electric push rod 31; then, the movable disc 42 is driven by the motor to continue to rotate, the movable disc 42 and the fixed disc 41 are adjusted to a third state, at the moment, the second clamping block 222 on the mounting block 22 is completely staggered from the second notch 35 in the limit groove 34 on the scraping ring 3, and meanwhile, the mounting block 22 is in an unlocking state; finally, the scraping ring 3 is pulled to move upwards by the electric push rod 31, and in the process of moving upwards, the scraping ring 3 pulls the mounting block 22 to move upwards by the second clamping block 222, so that the lamp shade 21 is integrally lifted, and the lamp tube in the lamp shade 21 is replaced conveniently;
it should be noted that, in order to ensure that the second clamping block 222 can form a fit with the limiting slot 34, when the angle of the movable disc 42 is adjusted, the movable disc 42 is only within a certain angle range so as to achieve the above effect, and the adjusting angle of the movable disc 42 is set according to the number of the first openings 411 and the second openings 421; in the views of fig. 2 and 3, three sets of first openings 411 and second openings 421 are provided, at which time the movable plate 42 is adjusted only in the range of 0 degrees to 80 degrees when adjusted, the first state in which the movable plate 42 is at 0 degrees, the second state in which the movable plate 42 is at 40 degrees, and the third state in which the movable plate 42 is at 80 degrees, the third state, i.e., the state shown in fig. 2 and 3.
In this embodiment, the adjustment of the angles of the first fixture block 221 and the second fixture block 222 is realized by completely depending on the rotation of the movable disc 42, that is, when the movable disc 42 rotates, the adjustment of the switch of the plugging piece 4 can be realized, the locking and unlocking of the mounting block 22 can be realized, and the second fixture block 222 and the limit groove 34 can be matched through the rotation of the movable disc 42, so that the scraper ring 3 can drive the lamp shade 21 to rise together in the upward movement process, the replacement of the lamp tube is facilitated, and the water which is not sterilized in the cavity can be completely led out through the hose 33 before the lamp shade 21 is removed.
In another embodiment of the present invention, the lower portion of the scraper ring 3 is provided with a protruding portion 36 corresponding to the first opening 411, and the protruding portion 36 is matched with the first opening 411.
Specifically, since the fixed disk 41 is provided with the first opening 411, part of the attachment moves along with the scraping ring 3 in the process of scraping the attachment along the surface of the lampshade 21, and finally, the attachment gathers in the first opening 411 on the fixed disk 41, so that the attachment becomes difficult to clean, or the attachment directly sinks into the water outlet area 17 when the plugging piece 4 is switched from the closed state to the open state; in this embodiment, by providing the protrusion 36 on the lower end surface of the scraper ring 3 and making the protrusion 36 cooperate with the first opening 411, as shown in fig. 6, when the plugging member 4 is in the closed state, the scraper ring 3 can extrude the attachment in the first opening 411 into the cavity when moving to the protrusion 36 into the first opening 411, preferably, the protrusion 36 has a certain deformability, and the edge of the protrusion 36 and the edge position of the first opening 411 are both provided with oblique angles, so that the protrusion 36 extrudes the attachment from the inside of the first opening 411 to the outside and extrudes the attachment into the hose 33 together with the water flow.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The utility model provides a regeneration water treatment integrated device, including the treatment box, install inlet tube and outlet pipe on the treatment box, and the treatment incasement has arranged into water district in proper order, biochemical district, sedimentation zone, disinfection district and play water district, inlet tube and water district intercommunication, outlet pipe and play water district intercommunication, a serial communication port, disinfection district is provided with the cylindrical passageway of vertical arrangement and with the coaxial bactericidal lamp who sets up of passageway, the upper end and the sedimentation zone intercommunication of passageway, and the lower extreme and the play water district intercommunication of passageway, bactericidal lamp includes fluorescent tube and lamp shade with the coaxial setting of passageway, the lamp shade is the cylinder that the cavity set up, the fluorescent tube is arranged in the inside of lamp shade, still be provided with the scraping ring that is used for clearing up the lamp shade outer wall in the treatment box, the scraping ring is driven along the axial displacement of lamp shade, still be provided with the shutoff piece that is used for shutoff passageway lower extreme in the treatment box.
2. The integrated device of claim 1, wherein the biochemical area is arranged with a number of vertically arranged biofilm blankets.
3. The integrated device according to any of claims 1-2, wherein the bottom of the treatment tank is further provided with a spray head for aeration, the spray head being arranged below the biofilm blanket.
4. The integrated device of claim 1, wherein the inner diameter of the scraping ring is equal to the outer diameter of the lampshade, the outer diameter of the scraping ring is equal to the radius of the channel, the scraping ring is axially provided with a one-way valve, the upper end surface of the scraping ring is fixedly connected with a hose, and the hose is communicated with the water outlet end of the one-way valve.
5. The integrated device of claim 1, wherein the blocking member comprises a fixed plate and a movable plate, the fixed plate is provided with a first opening, the movable plate is provided with a second opening, and the movable plate is driven to rotate to adjust the relative position of the second opening and the first opening.
6. The integrated device of claim 5, wherein the lamp housing is detachably connected to the fixed plate, and a locking member for locking the lamp housing is provided on the fixed plate, and the movable plate is rotated to further drive the locking member to be opened.
7. The integrated device of claim 6, wherein the locking member comprises a first clamping block, the lower end of the lamp shade is fixedly connected with a mounting block, the first clamping block is fixedly connected with the outer wall of the mounting block, the inner wall of the fixing plate is fixedly connected with a baffle ring, the baffle ring is provided with a first notch for the first clamping block to pass through, and the first notch is formed in the axial direction of the baffle ring in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311517929.7A CN117361792B (en) | 2023-11-15 | 2023-11-15 | Reclaimed water treatment integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311517929.7A CN117361792B (en) | 2023-11-15 | 2023-11-15 | Reclaimed water treatment integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117361792A CN117361792A (en) | 2024-01-09 |
| CN117361792B true CN117361792B (en) | 2024-04-12 |
Family
ID=89392916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311517929.7A Active CN117361792B (en) | 2023-11-15 | 2023-11-15 | Reclaimed water treatment integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117361792B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470972A (en) * | 1974-06-19 | 1977-04-21 | Hartley Simon Ltd | Scraper mechanisms |
| JP2004065781A (en) * | 2002-08-08 | 2004-03-04 | Hoshin Kagaku Sangyosho:Kk | Ultraviolet irradiator |
| RU47347U1 (en) * | 2005-03-09 | 2005-08-27 | Общество с ограниченной ответственностью "Лаборатория прикладной экологии" (ООО "ЛАПЭК") | DEVICE FOR WATER DISINFECTION WITH UV AND OZONE |
| CN101932862A (en) * | 2008-01-28 | 2010-12-29 | 科勒公司 | Valve member |
| CN104163466A (en) * | 2014-06-11 | 2014-11-26 | 山东康佰力水务设备有限公司 | Method and device for re-circulating disinfection of drinking water by using waste ozone |
| CN104402164A (en) * | 2014-09-30 | 2015-03-11 | 四川中测环境技术有限公司 | Integrated processing system and method thereof for sewage |
| CN111268836A (en) * | 2020-03-24 | 2020-06-12 | 湖南翰坤实业有限公司 | Disinfection pond processing system |
| CN111892122A (en) * | 2020-08-06 | 2020-11-06 | 李青 | Ultraviolet sterilization device for sewage treatment and treatment method thereof |
| WO2021087664A1 (en) * | 2019-11-04 | 2021-05-14 | 王君东 | B-scan probe cleaning and disinfecting device having rotating structure, and use method therefor |
| CN114849319A (en) * | 2022-06-15 | 2022-08-05 | 刘宏志 | Waterproof drainage device of hydraulic engineering construction |
| CN217191092U (en) * | 2022-05-09 | 2022-08-16 | 湖北星斗山泉饮品有限公司 | Medium-pressure ultraviolet sterilization device for processing mineral water |
-
2023
- 2023-11-15 CN CN202311517929.7A patent/CN117361792B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470972A (en) * | 1974-06-19 | 1977-04-21 | Hartley Simon Ltd | Scraper mechanisms |
| JP2004065781A (en) * | 2002-08-08 | 2004-03-04 | Hoshin Kagaku Sangyosho:Kk | Ultraviolet irradiator |
| RU47347U1 (en) * | 2005-03-09 | 2005-08-27 | Общество с ограниченной ответственностью "Лаборатория прикладной экологии" (ООО "ЛАПЭК") | DEVICE FOR WATER DISINFECTION WITH UV AND OZONE |
| CN101932862A (en) * | 2008-01-28 | 2010-12-29 | 科勒公司 | Valve member |
| CN104163466A (en) * | 2014-06-11 | 2014-11-26 | 山东康佰力水务设备有限公司 | Method and device for re-circulating disinfection of drinking water by using waste ozone |
| CN104402164A (en) * | 2014-09-30 | 2015-03-11 | 四川中测环境技术有限公司 | Integrated processing system and method thereof for sewage |
| WO2021087664A1 (en) * | 2019-11-04 | 2021-05-14 | 王君东 | B-scan probe cleaning and disinfecting device having rotating structure, and use method therefor |
| CN111268836A (en) * | 2020-03-24 | 2020-06-12 | 湖南翰坤实业有限公司 | Disinfection pond processing system |
| CN111892122A (en) * | 2020-08-06 | 2020-11-06 | 李青 | Ultraviolet sterilization device for sewage treatment and treatment method thereof |
| CN217191092U (en) * | 2022-05-09 | 2022-08-16 | 湖北星斗山泉饮品有限公司 | Medium-pressure ultraviolet sterilization device for processing mineral water |
| CN114849319A (en) * | 2022-06-15 | 2022-08-05 | 刘宏志 | Waterproof drainage device of hydraulic engineering construction |
Non-Patent Citations (1)
| Title |
|---|
| 污水处理厂A~2/O生化法+物化法工艺设计;聂建林;;中国新技术新产品;20200625(12);119-121 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117361792A (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209583693U (en) | Self-cleaning ultraviolet sterilizer | |
| CN117361792B (en) | Reclaimed water treatment integrated device | |
| CN212315689U (en) | Biological aerated filter with good purification effect | |
| CN213738989U (en) | Ultraviolet sterilization and disinfection device for water treatment | |
| CN210825800U (en) | High-efficient sewage treatment system | |
| CN115417541B (en) | Energy-saving sewage treatment device and method | |
| CN112340876A (en) | Integrated mobile vehicle-mounted wastewater sludge harmless treatment device | |
| CN215592671U (en) | Novel disinfection device for hospital sewage treatment | |
| CN214880867U (en) | Aquaculture water treatment facilities | |
| KR100445143B1 (en) | Cleaning Apparatus for Quartz Tube with Air/Water Jet Nozzle and UV Sterilizing System Using the Same | |
| CN113772860A (en) | Direct drinking water deep purification treatment device and method | |
| CN219363464U (en) | Sewage treatment device with good purification effect | |
| CN214115207U (en) | Ultraviolet sterilization equipment for preventing nitrite production | |
| CN221607808U (en) | Reclaimed water recycling self-circulation organic matter digestion system | |
| CN104926043A (en) | Sewage treatment system device | |
| CN221917677U (en) | River course black and odorous water body normal position purification treatment facility | |
| CN107308701B (en) | water treatment device | |
| CN214422462U (en) | Non-activated sludge water curing microorganism UV light treatment facility | |
| CN220766590U (en) | Reclaimed water recycling and filtering mechanism | |
| CN111592188B (en) | Hospital sewage treatment system | |
| CN214571386U (en) | Medical wastewater treatment device with multiple combined processes | |
| CN221752614U (en) | Micro-plastic composite filter for tap water | |
| CN220907311U (en) | Active carbon water filtering device | |
| CN216513286U (en) | Circuit board printing ink effluent treatment plant | |
| CN221093838U (en) | Water purifying device capable of sterilizing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |