CN204151105U - A kind of photocatalysis treatment sewage apparatus - Google Patents
A kind of photocatalysis treatment sewage apparatus Download PDFInfo
- Publication number
- CN204151105U CN204151105U CN201420480475.0U CN201420480475U CN204151105U CN 204151105 U CN204151105 U CN 204151105U CN 201420480475 U CN201420480475 U CN 201420480475U CN 204151105 U CN204151105 U CN 204151105U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- pipe
- lamp socket
- bracing frame
- glass
- 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
Abstract
The utility model discloses a kind of light catalytic waste water processing device, it is characterized in that, its main body comprises a cylindrical shell, two spherical seal heads; Described cylindrical shell is right cylinder, and parallel with body centre axis and run through the transparent glass tube of cylindrical shell along cylindrical shell preglabellar field annular array many, in cylindrical shell, axial centerline is provided with light source, and cylinder inboard wall scribbles reflection layer; Described Glass tubing realizes the series connection of many Glass tubings by anticorrosion flexible pipe, and two ends of the pipeline after series connection are respectively water-in and water outlet; Described Glass tubing is built-in with photocatalyst, and filter screen is contained at the two ends of Glass tubing, prevents catalyst loss and blocking pipe.The utility model integrated design, processing efficiency is high, pollution-free, energy consumption is low, convenient transport and photocatalytic water treatment device applied widely.
Description
Technical field
The utility model relates to photocatalysis treatment sewage apparatus field, is specifically related to a kind of photocatalysis treatment sewage apparatus, and the occasion being applicable to photocatalysis treatment sewage uses.This device is that a kind of efficiency of disposing of sewage is high, low without light pollution, energy consumption, convenient transportation, device applied widely.
Background technology
At present, the structure design that the device core utilizing photocatalysis technology to dispose of sewage is sewage photocatalysis treatment device is developed.The appropriate design of photocatalysis treatment apparatus structure directly affects the Progress in industrialization of photocatalysis technology in sewage disposal, therefore develops the research emphasis that simple, easy to operate, the light efficiency of structure and the high sewage photocatalysis treatment device of photocatalyst utilization ratio are the outer association areas of Present Domestic.Although through the development of recent two decades, China, for the development of photocatalysis treatment device being used in environmental wastewater process aspect, is still in the experimental study stage, does not also really walk out laboratory, form the industrialization product with practical significance, between this and developed country, also there is a certain distance.Current, the water pollutions situation of China is relatively more serious, disposes of sewage in the urgent need to utilizing more advanced photocatalysis technology.
Present stage, the common feature that most domestic sewage photocatalysis treatment apparatus structure has is: the main part of device is static, the distribution of photocatalyst and sewage relies on the flow velocity of sewage to be regulated with the consumption of the photocatalyst be added on appendix thing, this mode can have influence on the sewage load of device, cannot form continuous operation, light utilization efficiency is low.In practical application, ubiquity high running cost and this technology drawback of low yield water efficiency, therefore seriously hinder the promotion and application on a large scale of technique.
Patent 201120143598.1 and 201120144726.4 reports two kinds respectively and utilizes UV-light to carry out light-catalysed device, and it has carried out more research in the appendix of catalyzer.But its whole device is hyalosome, in process waste water process, easily causes light to be revealed, can damage operator.In addition, be single channel due to what adopt in above-mentioned Patent equipment, whole device wastewater treatment efficiency will be caused to reduce if partially catalyzed agent activity reduces.
Summary of the invention
The purpose of this utility model is the defect existed for prior art, provides a kind of integrated design, processing efficiency is high, pollution-free, energy consumption is low, convenient transport and photocatalytic water treatment device applied widely.
The purpose of this utility model solves by the following technical programs: a kind of light catalytic waste water processing device, is characterized in that, its main body comprises a cylindrical shell, two spherical seal heads; Described cylindrical shell is right cylinder, and parallel with body centre axis and run through the transparent glass tube of cylindrical shell along cylindrical shell preglabellar field annular array many, in cylindrical shell, axial centerline is provided with light source, and cylinder inboard wall scribbles reflection layer; Described Glass tubing realizes the series connection of many Glass tubings by anticorrosion flexible pipe, and two ends of the pipeline after series connection are respectively water-in and water outlet; Described Glass tubing is built-in with photocatalyst, and filter screen is contained at the two ends of Glass tubing, prevents catalyst loss and blocking pipe.
Described light source is tubular light source, and length is less than cylindrical shell, but slightly larger than individual glass length of tube, ensures that every root Glass tubing can receive enough optical radiation.
Be respectively equipped with 1 piece of screw with external thread near the position of two ends nozzle inside described cylindrical shell, point is welded on cylindrical shell, and 2 pieces of screws arrange mutually up and down and establish, the centerline axis parallel of its line and pipe shaft; Described screw by with stainless steel butterfly nut coordinate fastening lamp socket bracing frame; Described lamp socket bracing frame one end is provided with light bed plate, and the other end is provided with the hole sheet of protrusion, and middle part is then provided with wire hole; Described light bed plate is for installing light source lamp socket; Described hole sheet is provided with the rectangular nibs vertical with lamp socket bracing frame, the width of rectangular nibs is slightly larger than the outside diameter of described screw with external thread, the elongate holes of described lamp socket bracing frame one end is placed between screw and stainless steel butterfly nut, is realized the fastening installation of lamp socket bracing frame by tightening nut; Be connected by corrugated stainless steel tubing between the wire hole of described lamp socket bracing frame, realize lead-in wire by threading in corrugated stainless steel tubing.
Described cylindrical shell different positions is provided with 3 flange mouths of pipe, and wherein two flange mouths of pipe are connected with water outlet with the water-in in different glass pipe quantity situation respectively; No flange mouth of pipe blind flange is closed.Generally, when Glass tubing quantity is the odd number such as 3,5,7, water-in and water outlet lay respectively at the two ends of cylindrical shell; When Glass tubing quantity is the even numbers such as 2,4,6, water-in and water outlet lay respectively at the consecutive position of cylindrical shell with one end; Described Glass tubing quantity is arranged according to sewage load, and such as can adopt 2 ~ 18 pipe numbers, pipe number is more, and the residence time of sewage in photocatalysis apparatus is longer, and the time of light place catalytic treatment is also longer.
Inwall in the middle part of described cylindrical shell is provided with multiple pipe clamp, for the embedding of Glass tubing and fixing.
Described cylindrical shell outer side is provided with inlet wire circular hole near the position of one end lamp socket bracing frame, for the inlet wire of light source, described inlet wire circular hole is arranged with active rubber packing ring, waterproof and dampproof permeation-proof light action during inlet wire, can be played; The surrounding of described inlet wire circular hole is provided with a terminal bracket, terminal bracket end face center drilling, and relative with inlet wire circular hole, and the out-put supply line for terminal box penetrates cylindrical shell smoothly; Terminal bracket end face edge is arranged with multiple threaded hole, and the installation for terminal box is fixed; Terminal box body edge is provided with the threaded hole with the corresponding threaded holes at edge, terminal bracket face, and terminal box body and support are installed fastening by bolt and nut; After described inlet wire enters cylindrical shell, arrive waterproof anti-explosion lamp socket by lamp socket bracing frame and wavy metal threading in pipe, described lamp socket is fixed on the light bed plate of lamp socket bracing frame one end.
Described light source is ultraviolet lamp tube, after pipe end puts rubber peel, is plugged on light bed plate, then moves rubber peel and entangle fluorescent tube and lamp socket seaming position, realizes waterproof and dampproof anticreep effect; Described ultraviolet lamp tube kind is more, comprise single-ended bayonet socket, single-ended screw socket, both-end bayonet socket etc., if select single-ended lamp vessel, then only need configure a lamp socket on the lamp socket bracing frame light bed plate of cylindrical shell one end, in addition one end lamp socket bracing frame light bed plate configures a lamp tube support groove, for keeping the stable of fluorescent tube; If select double-ended lamp vessel, then need all mix a lamp socket on the lamp socket bracing frame light bed plate at cylindrical shell two ends; Described lamp socket is waterproof anti-explosion type lamp socket.
Described spherical seal head, inwall scribbles reflection layer, is connected with cylindrical shell by flange; Described end socket is provided with 1 flange mouth of pipe, and the flange mouth of pipe, by fixing one block of circular ultraviolet ray intercepting glass with coordinating of circular flange, forms view hole, is convenient to the internal operation situation of manual observation device.
Described Glass tubing realizes the connection with anticorrosion flexible pipe by stainless steel lathe dog, and then is realized the series connection of many Glass tubings by anticorrosion flexible pipe.
Can uprightly or horizontal positioned when described light catalytic waste water processing device runs, and by the control flow rate control sewage of water and the duration of contact of photocatalyst, to meet the processing requirements under specific water quality condition.
Light catalytic waste water processing device described in the utility model, as integrated treatment unit, compact to design, the light that light source produces can make full use of, carry out photochemical catalysis by the Glass tubing be dispersed in around light source, realize sewage purification, the technology compared with prior art has following advantage:
1. the light that light source sends can be irradiated to the transparent glass post around light source, can be fully used.
2. cylindrical tube inwall scribbles reflection layer, UV-light can be allowed to form multiple reflections in system inside by this reflecting layer, make UV-light once according to less than place acted on by reflection, also itself and catalyzer is made repeatedly to act on, add the utilization ratio of catalyzer, too increase the utilization ratio of UV-light, improve light efficiency, can also prevent light from revealing simultaneously, prevent light from damaging operator.
3. the sewage many Glass tubings of being connected by anticorrosion flexible pipe, are added and carry out the light-catalysed time with catalyst exposure, can carry out operate continuously, improve the ability of photocatalysis treatment sewage, enhancement process effect; In addition, Glass tubing adopts the form of series connection, bulk treatment effect will be caused to reduce because of partially catalyzed agent inactivation.
4. filter screen is contained at the two ends of Glass tubing, prevents catalyst loss, thus keeps catalyzer to be present in each Glass tubing and to carry out photocatalysis treatment sewage.
5. the position of light source is movably arranged on the position at whole device center, and be convenient to dismounting and change, and fluorescent tube length is not strict with because each drip sewage all can repeatedly in pipe repeatedly by photocatalytic degradation.
figure of description
Fig. 1 is surface structure schematic diagram of the present utility model;
Fig. 2 is surface structure schematic diagram of the present utility model;
Fig. 3 is internal structure schematic diagram of the present utility model;
Fig. 4 is pipe clamp structure schematic diagram described in the utility model;
Fig. 5 is inlet wire circular hole described in the utility model, terminal bracket and junction box structure schematic diagram;
Wherein: 1 cylindrical shell, 2 spherical seal heads, 3 Glass tubings, 4 light sources, 5 anticorrosion flexible pipes, 6 water-ins, 7 water outlets, 8 screws, 9 lamp socket bracing frames, 10 light bed plates, 11 hole sheets, 12 wire holes, 13 rectangular nibs, 14 corrugated stainless steel tubings, the 15 flange mouths of pipe, 16 pipe clamps, 17 inlet wire circular holes, 18 terminal brackets, 19 terminal boxes, the 20 flange mouths of pipe, 21 ultraviolet ray intercepting glasses, 22 stainless steel lathe dog.
Embodiment
Embodiment 1
A kind of light catalytic waste water processing device as Figure 1-3, is characterized in that, its main body comprises a cylindrical shell 1, two spherical seal heads 2; Described cylindrical shell 1 is right cylinder, and run through the transparent glass tube 3 of cylindrical shell 1 along cylindrical shell 1 preglabellar field annular array many with cylindrical shell 1 centerline axis parallel, in cylindrical shell 1, axial centerline is provided with light source 4, and cylindrical shell 1 inwall scribbles reflection layer; Described Glass tubing 3 realizes the series connection of many Glass tubings 3 by anticorrosion flexible pipe 5, and two ends of the pipeline after series connection are respectively water-in 6 and water outlet 7; Described Glass tubing 3 is built-in with photocatalyst, and filter screen is contained at the two ends of Glass tubing 3, prevents catalyst loss and blocking pipe.
Embodiment 2
A kind of light catalytic waste water processing device as Figure 1-4, is characterized in that, its main body comprises a cylindrical shell 1, two spherical seal heads 2; Described cylindrical shell 1 is right cylinder, and run through the transparent glass tube 3 of cylindrical shell 1 along cylindrical shell 1 preglabellar field annular array many with cylindrical shell 1 centerline axis parallel, in cylindrical shell 1, axial centerline is provided with light source 4, and cylindrical shell 1 inwall scribbles reflection layer; Described Glass tubing 3 realizes the series connection of many Glass tubings 3 by anticorrosion flexible pipe 5, and two ends of the pipeline after series connection are respectively water-in 6 and water outlet 7; Described Glass tubing 3 is built-in with photocatalyst, and filter screen is contained at the two ends of Glass tubing 3, prevents catalyst loss and blocking pipe.Described light source 4 is tubular light source 4, and length is less than cylindrical shell 1, but slightly larger than individual glass pipe 3 length, ensures that every root Glass tubing 3 can receive enough optical radiation.Be respectively equipped with 1 piece of screw with external thread 8 near the position of two ends nozzle inside described cylindrical shell 1, point is welded on cylindrical shell 1, and 2 pieces of screws about 8 arrange mutually and establish, the centerline axis parallel of its line and pipe shaft; Described screw 8 by with stainless steel butterfly nut coordinate fastening lamp socket bracing frame 9; Described lamp socket bracing frame 9 one end is provided with light bed plate 10, and the other end is provided with the hole sheet 11 of protrusion, and middle part is provided with wire hole 12; Described light bed plate 10 is for installing light source 4 lamp socket; Described hole sheet 11 is provided with the rectangular nibs 13 vertical with lamp socket bracing frame 9, the width of rectangular nibs 13 is slightly larger than the outside diameter of described screw with external thread 8, the elongate holes of described lamp socket bracing frame 9 one end is placed between screw 8 and stainless steel butterfly nut, is realized the fastening installation of lamp socket bracing frame 9 by tightening nut; Be connected by corrugated stainless steel tubing 14 between the wire hole 12 of described lamp socket bracing frame 9, realize lead-in wire by threading in corrugated stainless steel tubing 14.Described cylindrical shell 1 different positions is provided with 3 flange mouths of pipe 15, and wherein two flange mouths of pipe 15 are connected with water outlet 7 with the water-in 6 in different glass pipe 3 quantity situation respectively; The no flange mouth of pipe 15 blind flange is closed.Generally, when Glass tubing 3 quantity is the odd number such as 3,5,7, water-in 6 and water outlet 7 lay respectively at the two ends of cylindrical shell 1; When Glass tubing 3 quantity is the even numbers such as 2,4,6, water-in 6 and water outlet 7 lay respectively at the consecutive position of cylindrical shell 1 with one end; Described Glass tubing 3 quantity is arranged according to sewage load, and such as can adopt 2 ~ 18 pipe numbers, pipe number is more, and the residence time of sewage in photocatalysis apparatus is longer, and the time of light place catalytic treatment is also longer.Inwall in the middle part of described cylindrical shell 1 is provided with multiple pipe clamp 16, for the embedding of Glass tubing 3 and fixing.
Embodiment 3
As Figure 1-5, embodiment 3 is with the difference of embodiment 2, embodiment 3 also comprises following feature, described cylindrical shell 1 outer side is provided with inlet wire circular hole 17 near the position of one end lamp socket bracing frame 9, for the inlet wire of light source 4, described inlet wire circular hole 17 is arranged with active rubber packing ring, waterproof and dampproof permeation-proof light action during inlet wire, can be played; The surrounding of described inlet wire circular hole 17 is provided with terminal box 19 support 18, terminal box 19 support 18 end face center drilling, and relative with inlet wire circular hole 17, and the out-put supply line for terminal box 19 penetrates cylindrical shell 1 smoothly; Terminal box 19 support 18 end face edge is arranged with multiple threaded hole, and the installation for terminal box 19 is fixed; Terminal box 19 box body edge is provided with the threaded hole with the corresponding threaded holes at stent cover edge, and terminal box 19 box body and terminal box 19 support 18 are installed fastening by bolt and nut; After described inlet wire enters cylindrical shell 1, arrive waterproof anti-explosion lamp socket by lamp socket bracing frame 9 and wavy metal threading in pipe, described lamp socket is fixed on the light bed plate 10 of lamp socket bracing frame 9 one end.Described light source 4 is ultraviolet lamp tube, after pipe end puts rubber peel, is plugged on light bed plate 10, then moves rubber peel and entangle fluorescent tube and lamp socket seaming position, realizes waterproof and dampproof anticreep effect; Described ultraviolet lamp tube kind is more, comprise single-ended bayonet socket, single-ended screw socket, both-end bayonet socket etc., if select single-ended lamp vessel, then only need configure a lamp socket on cylindrical shell 1 one end lamp socket bracing frame 9 light bed plate 10, in addition one end lamp socket bracing frame 9 light bed plate 10 configures a lamp tube support groove, for keeping the stable of fluorescent tube; If select double-ended lamp vessel, then need all mix a lamp socket on lamp socket bracing frame 9 light bed plate 10 at cylindrical shell 1 two ends; Described lamp socket is waterproof anti-explosion type lamp socket.Described spherical seal head 2, inwall scribbles reflection layer, is connected with cylindrical shell 1 by flange; Described end socket is provided with 1 flange mouth of pipe 20, and the flange mouth of pipe 20, by fixing one block of circular ultraviolet ray intercepting glass 21 with coordinating of circular flange, forms view hole, is convenient to the internal operation situation of manual observation device.Described Glass tubing 3 realizes the connection with anticorrosion flexible pipe 5 by stainless steel lathe dog 22, and then is realized the series connection of many Glass tubings 3 by anticorrosion flexible pipe 5.
Claims (9)
1. a photocatalysis treatment sewage apparatus, is characterized in that, its main body comprises a cylindrical shell, two spherical seal heads; Described cylindrical shell is right cylinder, and parallel with body centre axis and run through the transparent glass tube of cylindrical shell along cylindrical shell preglabellar field annular array many, in cylindrical shell, axial centerline is provided with light source, and cylinder inboard wall scribbles reflection layer; Described Glass tubing realizes the series connection of many Glass tubings by anticorrosion flexible pipe, and two ends of the pipeline after series connection are respectively water-in and water outlet; Described Glass tubing is built-in with photocatalyst, and filter screen is contained at the two ends of Glass tubing.
2. a kind of photocatalysis treatment sewage apparatus according to claim 1, it is characterized in that, described light source is tubular light source, and length is less than cylindrical shell, but is greater than individual glass length of tube.
3. a kind of photocatalysis treatment sewage apparatus according to claim 1, it is characterized in that, be respectively equipped with 1 piece of screw with external thread near the position of two ends nozzle inside described cylindrical shell, point is welded on cylindrical shell, 2 pieces of screws arrange mutually up and down and establish, the centerline axis parallel of its line and pipe shaft; Described screw by with stainless steel butterfly nut coordinate fastening lamp socket bracing frame; Described lamp socket bracing frame one end is provided with light bed plate, and the other end is provided with the hole sheet of protrusion, and middle part is provided with wire hole; Described hole sheet is provided with the rectangular nibs vertical with lamp socket bracing frame, the width of rectangular nibs is slightly larger than the outside diameter of described screw with external thread, the elongate holes of described lamp socket bracing frame one end is placed between screw and stainless steel butterfly nut, is realized the fastening installation of lamp socket bracing frame by tightening nut; Be connected by corrugated stainless steel tubing between the wire hole of described lamp socket bracing frame.
4. a kind of photocatalysis treatment sewage apparatus according to claim 1, is characterized in that, described cylindrical shell different positions is provided with 3 flange mouths of pipe, and wherein two flange mouths of pipe are connected with water outlet with the water-in in different glass pipe quantity situation respectively; No flange mouth of pipe blind flange is closed.
5. a kind of photocatalysis treatment sewage apparatus according to claim 1, it is characterized in that, the inwall in the middle part of described cylindrical shell is provided with multiple pipe clamp.
6. a kind of photocatalysis treatment sewage apparatus according to claim 1, is characterized in that, described cylindrical shell outer side is provided with inlet wire circular hole near the position of one end lamp socket bracing frame, described inlet wire circular hole is arranged with active rubber packing ring; The surrounding of described inlet wire circular hole is provided with a terminal bracket, terminal bracket end face center drilling, and relative with inlet wire circular hole; Terminal bracket end face edge is arranged with multiple threaded hole, and terminal box body edge is provided with the threaded hole with the corresponding threaded holes at edge, terminal bracket face, and terminal box body and support are installed fastening by bolt and nut.
7. a kind of photocatalysis treatment sewage apparatus according to claim 1, is characterized in that, described light source is ultraviolet lamp tube, and pipe end cover has rubber peel, is plugged on light bed plate.
8. a kind of photocatalysis treatment sewage apparatus according to claim 1, it is characterized in that, described spherical seal head, inwall scribbles reflection layer, is connected with cylindrical shell by flange; Described end socket is provided with 1 flange mouth of pipe, and the flange mouth of pipe is by fixing one block of circular ultraviolet ray intercepting glass with coordinating of circular flange.
9. a kind of photocatalysis treatment sewage apparatus according to any one of claim 1-8, is characterized in that, described Glass tubing realizes the connection with anticorrosion flexible pipe by stainless steel lathe dog.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480475.0U CN204151105U (en) | 2014-08-25 | 2014-08-25 | A kind of photocatalysis treatment sewage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480475.0U CN204151105U (en) | 2014-08-25 | 2014-08-25 | A kind of photocatalysis treatment sewage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151105U true CN204151105U (en) | 2015-02-11 |
Family
ID=52509241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420480475.0U Active CN204151105U (en) | 2014-08-25 | 2014-08-25 | A kind of photocatalysis treatment sewage apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204151105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840394A (en) * | 2018-08-29 | 2018-11-20 | 深圳市深紫源光学有限公司 | A kind of UV-LED disinfection filtering suction pipe |
-
2014
- 2014-08-25 CN CN201420480475.0U patent/CN204151105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840394A (en) * | 2018-08-29 | 2018-11-20 | 深圳市深紫源光学有限公司 | A kind of UV-LED disinfection filtering suction pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204151105U (en) | A kind of photocatalysis treatment sewage apparatus | |
| CN215828533U (en) | Treatment device for degrading antibiotic wastewater by combining hydrodynamic cavitation and photocatalysis | |
| CN104307357A (en) | Photocatalyst purifier | |
| CN205269220U (en) | High efficiency equipment of purifying waste water | |
| CN201962096U (en) | Photocatalyst purifier | |
| CN202379772U (en) | Photo-catalytic reactor for fluidized bed and gas distributor for photo-catalytic reactor | |
| CN204151107U (en) | A kind of concatenation type multi-stage light catalytic treatment sewage apparatus | |
| CN204643958U (en) | Modernization pig house wastewater reuse approach anaerobic reaction system | |
| CN204151128U (en) | Novel flat-plate membrane bioreactor aeration assembly apparatus | |
| CN205603383U (en) | Photocatalytic treatment organic waste water's device | |
| CN209635936U (en) | A kind of online photocatalysis treatment device of wastewater from chemical industry | |
| CN204022500U (en) | A kind of heavy metal adsorption device | |
| CN104071888B (en) | A kind of swash plate catalytic tower | |
| CN202729880U (en) | Rotary type water distribution device of activated sludge bed reactor | |
| CN102689940A (en) | Fluidized bed photocatalysis reactor and gas distributor thereof | |
| CN205222895U (en) | Environmental protection sewage treatment device | |
| CN203904055U (en) | Inclined plate catalytic reaction tower | |
| CN204661484U (en) | A kind of aeration type sunlight catalytic reaction unit with Magneto separate function | |
| CN216972059U (en) | Low-carbon efficient treatment integrated equipment for degradation-resistant organic chemical wastewater | |
| CN209352735U (en) | A kind of integral type sludge treatment equipment | |
| CN204417112U (en) | A kind of hydrogen purification apparatus | |
| CN202715393U (en) | Stirring water nozzle for stirring prepared chemical agents in layered manner by using movable chemical agent supporting nets in sewage treatment | |
| CN219182317U (en) | Spraying and absorbing device | |
| CN211733907U (en) | Photocatalysis effluent treatment plant | |
| CN205402054U (en) | Water knockout drum of practicing thrift space and easily arranging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 210023 No. 6 Wenlan Road, Xianlin University City, Qixia District, Nanjing City, Jiangsu Province Patentee after: China Construction Installation Group Co., Ltd. Address before: 210023 No. 2 Zidong International Creative Park, Qixia District, Nanjing, Jiangsu Province Patentee before: China Construction Industrial Equipment Installation Co., Ltd. |
|
| CP03 | Change of name, title or address |