CN209583867U - Field purifying device using photo-catalysis - Google Patents

Field purifying device using photo-catalysis Download PDF

Info

Publication number
CN209583867U
CN209583867U CN201920312617.5U CN201920312617U CN209583867U CN 209583867 U CN209583867 U CN 209583867U CN 201920312617 U CN201920312617 U CN 201920312617U CN 209583867 U CN209583867 U CN 209583867U
Authority
CN
China
Prior art keywords
water
kettle body
pipe
photocatalyst
photo
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
Application number
CN201920312617.5U
Other languages
Chinese (zh)
Inventor
耿晓锋
吕伟栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING JINGDAO TECHNOLOGY CO LTD
Original Assignee
BEIJING JINGDAO TECHNOLOGY CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING JINGDAO TECHNOLOGY CO LTD filed Critical BEIJING JINGDAO TECHNOLOGY CO LTD
Priority to CN201920312617.5U priority Critical patent/CN209583867U/en
Application granted granted Critical
Publication of CN209583867U publication Critical patent/CN209583867U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Physical Water Treatments (AREA)
  • Catalysts (AREA)

Abstract

The utility model discloses field purifying device using photo-catalysis, belong to field water purification field.Field purifying device using photo-catalysis, including kettle body and photocatalyst water processor, the kettle body is equipped with spout, the kettle body has process chamber and reservoir chamber by the first divides, first demarcation plate bottom side offers through-hole, there are water inlet pipe and outlet pipe by the second divides in the spout, the photocatalyst water processor is located in process chamber;The utility model is handled in the process chamber, flocculant is added into coagulating treatment case, then stirring sheet is driven slowly to rotate by agitating shaft, so that flocculant is adequately mixed with water, then flocculation sedimentation impurity is realized, whole clean-up effect is good, high treating effect, is stored so that the water for realizing after the completion of effective drive processing enters in reservoir chamber.

Description

Field purifying device using photo-catalysis
Technical field
The utility model relates to field technical field of water purification more particularly to field purifying device using photo-catalysis.
Background technique
Multi-purpose kettle for individual soldier is army's rescue and relief work, operation, manoeuvre or field exercise, a kind of common indispensable tool;It is single Soldier's kettle installation purifier is particularly significant to individual soldier personnel, the fresh water such as outdoor river water, stream, spring can be filtered into straight drink Water;It is carried and used convenient for army.
Photocatalysis technology is under normal temperature and pressure and the irradiation of various light, using catalysis material by organic dirt in waste water Object catalytic degradation is contaminated, pollution-free substance is ultimately become;The technology is as a kind of novel environmental improvement technology, in waste water, exhaust gas It administers aspect and illustrates wide application prospect;Photocatalysis water process can be added again in individual soldier's kettle to improve water treatment efficiency Device is effectively handled, and current individual soldier's kettle is mostly to be directly added into a simple filtering water purification, and water body purification effect is not It is good.
Utility model content
Purpose of the utility model is to solve the ineffective problems of water body purification in the prior art, and the field proposed Purifying device using photo-catalysis.
To achieve the goals above, the utility model adopts the technical scheme that
Field purifying device using photo-catalysis, including kettle body and photocatalyst water processor, the kettle body are equipped with spout, the pot Body has a process chamber and reservoir chamber by the first divides, and first demarcation plate bottom side offers through-hole, in the spout There are water inlet pipe and outlet pipe by the second divides, the photocatalyst water processor is located in process chamber, the process chamber In be additionally provided with coagulating treatment case, agitating shaft is rotatably connected in the coagulating treatment case, is connected with stirring sheet on the agitating shaft, The coagulating treatment case is connected to water inlet pipe, and coagulating treatment case upper end is connected with water-supply-pipe, the water-supply-pipe and photocatalysis The water inlet end of hydrotreater is connected, and the outlet pipe is connected to reservoir chamber.
Preferably, the kettle body offers the first opening, and sliding is equipped with mud plate, the mud plate out in first opening On be fixedly connected with and the first matched first sealing cover of opening.
Preferably, the second opening being slidably installed for photocatalyst water processor is offered in the kettle body, the light is urged Be fixedly connected on water chemical treatment device with the second matched second sealing cover of opening, first sealing cover and the second sealing cover are equal It is locked in kettle body by clamping screw.
Preferably, the photocatalyst water processor water inlet end is connected with connecting tube, the photocatalyst water processor water outlet It is connected with flow pipe, the first connector is connected in the connecting tube, is fixedly connected on the water-supply-pipe and the first connector Matched second connector is fixedly connected with the porous pottery coated with nanometer titanium dioxide coating in the photocatalyst water processor Porcelain plate is connected with ultraviolet lamp on the photocatalyst water processor, is cased with waterproof jacket on the outside of the ultraviolet lamp.
Preferably, flocculant is offered in the kettle body and launches hole, and the flocculant is launched and is stamped sealing cover on hole, described Check-valves is connected on water inlet pipe.
Preferably, it is rotatably connected to shaft in the kettle body, active conical gear is fixedly connected in the shaft, it is described Fixing sleeve is connected to the driven bevel gear engaged with active conical gear on agitating shaft.
Compared with prior art, the utility model provides field purifying device using photo-catalysis, have it is following the utility model has the advantages that
1, the field purifying device using photo-catalysis, the water being added by water inlet pipe can before entering photocatalyst water processor Coagulating treatment case is initially entered, is handled in the process chamber, flocculant is added into coagulating treatment case, is then driven by agitating shaft Stirring sheet slowly rotates, so that flocculant is adequately mixed with water, then realizes flocculation sedimentation impurity, slowly rotates, miscellaneous Matter is in coagulating treatment bottom side and coagulating treatment upper box part is clear water, and clear water enters photocatalyst water processor into one by water-supply-pipe The effective purification of step, whole clean-up effect is good, high treating effect, to realize that the water after the completion of effective drive processing enters storage It is stored in water chamber.
Detailed description of the invention
Fig. 1 be the utility model proposes field purifying device using photo-catalysis one of structural schematic diagram;
Fig. 2 be the utility model proposes field purifying device using photo-catalysis one of structural schematic diagram;
Fig. 3 be the utility model proposes field purifying device using photo-catalysis one of structural schematic diagram;
Fig. 4 be the utility model proposes field purifying device using photo-catalysis the schematic diagram of the section structure;
Fig. 5 be the utility model proposes field purifying device using photo-catalysis side profile structural schematic diagram;
Fig. 6 be the utility model proposes field purifying device using photo-catalysis Fig. 5 in structural schematic diagram at A;
Fig. 7 be the utility model proposes field purifying device using photo-catalysis Fig. 5 in structural schematic diagram at B.
In figure: 1, kettle body;2, sealing cover;3, spout;4, outlet pipe;5, the second demarcation plate;6, water inlet pipe;7, connection-peg; 8, shaft;9, rotating disc;10, cam;11, limit sliding chutes;12, pressing lever;13, water pumping cylinder;14, drainpipe;15, drinking-water pipe; 16, water inlet head;17, go out mud plate;18, the first opening;19, the first sealing cover;20, photocatalyst water processor;21, the second opening; 22, the second sealing cover;23, clamping screw;24, check-valves;25, flocculant launches hole;26, coagulating treatment case;27, water-supply-pipe; 28, the first demarcation plate;29, through-hole;30, stirring sheet;31, agitating shaft;32, driven bevel gear;33, active conical gear;34, Pumping piston;35, flow pipe;36, connecting tube;37, the first connector;38, the second connector;39, waterproof jacket;40, ultraviolet lamp; 41, position limiting slide block;42, porous ceramic plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1-7, one-man field operations water automatically processes kettle, including kettle body 1 and photocatalyst water processor 20, and kettle body 1 is logical Crossing the separation of the first demarcation plate 28 has process chamber and reservoir chamber, and 28 bottom side of the first demarcation plate offers through-hole 29, photocatalysis water process Device 20 is located in process chamber, and kettle body 1 is equipped with spout 3, is fixedly connected with water inlet pipe 6 and outlet pipe 4 in spout 3, water inlet pipe 6 with The water inlet end of photocatalyst water processor 20 is connected, and outlet pipe 4 is connected to reservoir chamber, and water pumping cylinder 13 is fixedly connected in kettle body 1, takes out 13 lower end of water drum is connected with drinking-water pipe 15 and drainpipe 14, is connected with connection-peg 7 on drainpipe 14, connection-peg 7 it is pluggable in into On water pipe 6;When soldier pours water, spout 3 is opened, the drainpipe 14 on water pumping cylinder 13 is plugged on by connection-peg 7 In water inlet pipe 6, drinking-water pipe 15 is placed at water source, water is aspirated by water pumping cylinder 13, so that water, which is uniformly pumped, is transported to pot In body 1, the moment that avoids bending over pours into a large amount of water, avoids moment and a large amount of impurity is added, uniformly and effectively deliver water into Purified treatment is carried out in the photocatalyst water processor 20 of kettle body 1, whole clean-up effect is good.
Field purifying device using photo-catalysis, including kettle body 1 and photocatalyst water processor 20, kettle body 1 are equipped with spout 3, kettle body 1 There are process chamber and reservoir chamber by the separation of the first demarcation plate 28,28 bottom side of the first demarcation plate offers through-hole 29, passes through in spout 3 The separation of second demarcation plate 5 has water inlet pipe 6 and outlet pipe 4, and photocatalyst water processor 20 is located in process chamber, is additionally provided in process chamber Coagulating treatment case 26 is rotatably connected to agitating shaft 31 in coagulating treatment case 26, is connected with stirring sheet 30 on agitating shaft 31, at coagulation Reason case 26 is connected to water inlet pipe 6, and 26 upper end of coagulating treatment case is connected with water-supply-pipe 27, water-supply-pipe 27 and photocatalyst water processor 20 Water inlet end be connected, outlet pipe 4 is connected to reservoir chamber;The water being added by water inlet pipe 6, enter photocatalyst water processor 20 it Before can initially enter coagulating treatment case 26, handle in the process chamber, flocculant be added into coagulating treatment case 26, then by stirring Mixing axis 31 drives stirring sheet 30 slowly to rotate, so that flocculant is adequately mixed with water, then realizes flocculation sedimentation impurity, delays Slow rotation, impurity in 26 bottom side of coagulating treatment case and 26 top of coagulating treatment case is clear water, clear water is entered by water-supply-pipe 27 The further effective purification of photocatalyst water processor 20, whole clean-up effect is good, high treating effect, to realize effective drive Water after the completion of processing, which enters in reservoir chamber, to be stored.
Embodiment 2:
Referring to Fig.1-7, one-man field operations water automatically processes kettle, including kettle body 1 and photocatalyst water processor 20, and kettle body 1 is logical Crossing the separation of the first demarcation plate 28 has process chamber and reservoir chamber, and 28 bottom side of the first demarcation plate offers through-hole 29, photocatalysis water process Device 20 is located in process chamber, and kettle body 1 is equipped with spout 3, is fixedly connected with water inlet pipe 6 and outlet pipe 4 in spout 3, water inlet pipe 6 with The water inlet end of photocatalyst water processor 20 is connected, and outlet pipe 4 is connected to reservoir chamber, and water pumping cylinder 13 is fixedly connected in kettle body 1, takes out 13 lower end of water drum is connected with drinking-water pipe 15 and drainpipe 14, is connected with connection-peg 7 on drainpipe 14, connection-peg 7 it is pluggable in into On water pipe 6;When soldier pours water, spout 3 is opened, the drainpipe 14 on water pumping cylinder 13 is plugged on by connection-peg 7 In water inlet pipe 6, drinking-water pipe 15 is placed at water source, water is aspirated by water pumping cylinder 13, so that water, which is uniformly pumped, is transported to pot In body 1, the moment that avoids bending over pours into a large amount of water, avoids moment and a large amount of impurity is added, uniformly and effectively deliver water into Purified treatment is carried out in the photocatalyst water processor 20 of kettle body 1, whole clean-up effect is good;
It has been slidably and sealingly connected with pumping piston 34 on water pumping cylinder 13, pressing lever 12 is fixedly connected on pumping piston 34, has taken out One-way water inlet valve is connected on water pipe 15, single slope drainage valve is connected on drainpipe 14 can pass through when the work of water pumping cylinder 13 is drawn water It pulls pressing lever 12 that pumping piston 34 is driven to move up first, is drawn water to realize by drinking-water pipe 15, then pressing pressing Bar 12 can the uniform water delivery into water inlet pipe 6 by drainpipe 14.
Field purifying device using photo-catalysis, including kettle body 1 and photocatalyst water processor 20, kettle body 1 are equipped with spout 3, kettle body 1 There are process chamber and reservoir chamber by the separation of the first demarcation plate 28,28 bottom side of the first demarcation plate offers through-hole 29, passes through in spout 3 The separation of second demarcation plate 5 has water inlet pipe 6 and outlet pipe 4, and photocatalyst water processor 20 is located in process chamber, is additionally provided in process chamber Coagulating treatment case 26 is rotatably connected to agitating shaft 31 in coagulating treatment case 26, is connected with stirring sheet 30 on agitating shaft 31, at coagulation Reason case 26 is connected to water inlet pipe 6, and 26 upper end of coagulating treatment case is connected with water-supply-pipe 27, water-supply-pipe 27 and photocatalyst water processor 20 Water inlet end be connected, outlet pipe 4 is connected to reservoir chamber;The water being added by water inlet pipe 6, enter photocatalyst water processor 20 it Before can initially enter coagulating treatment case 26, handle in the process chamber, flocculant be added into coagulating treatment case 26, then by stirring Mixing axis 31 drives stirring sheet 30 slowly to rotate, so that flocculant is adequately mixed with water, then realizes flocculation sedimentation impurity, delays Slow rotation, impurity in 26 bottom side of coagulating treatment case and 26 top of coagulating treatment case is clear water, clear water is entered by water-supply-pipe 27 The further effective purification of photocatalyst water processor 20, whole clean-up effect is good, high treating effect, to realize effective drive Water after the completion of processing, which enters in reservoir chamber, to be stored;
Kettle body 1 offers the first opening 18, and sliding is equipped with mud plate 17 in the first opening 18, is fixedly connected in mud plate 17 out Have and the first 18 matched first sealing covers 19 of opening;Long-time with coagulating treatment case 26 is passed through using that can save bit by bit impurity Sliding is equipped with mud plate 17 in the first opening 18, and mud plate 17 is located at the bottom side of coagulating treatment case 26 out, realizes periodically to impurity Sliding take out, it is ensured that purifying water effect.
Embodiment 3:
Referring to Fig.1-7, one-man field operations water automatically processes kettle, substantially the same manner as Example 2, moreover, kettle body 1 On be rotatably connected to shaft 8, cam 10 is fixedly connected in shaft 8, cam 10 is connected with 12 upper end of pressing lever, pass through rotation turn Axis 8 is rotated with moving cam 10, drives the pulling of pressing lever 12 and pressing operation consequently facilitating realizing.
Outer ledge offers limit sliding chutes 11 on cam 10, is fixedly connected on pressing lever 12 and matches with limit sliding chutes 11 Position limiting slide block 41, it is ensured that the stable drive pressing lever 12 of cam 10 moves up and down.
It is fixedly connected with rotating disc 9 in shaft 8, rotating shaft 8 is convenient for by rotating disc 9.
The second opening 21 being slidably installed for photocatalyst water processor 20, photocatalyst water processor are offered in kettle body 1 Be fixedly connected on 20 with second opening 21 matched second sealing covers 22, the first sealing cover 19 and the second sealing cover 22 pass through Clamping screw 23 is locked in kettle body 1;The taking-up to photocatalyst water processor 20 can be achieved, realize to photocatalyst water processor 20 The operations such as maintenance replacement.
Embodiment 4:
Referring to Fig.1-7, one-man field operations water automatically processes kettle, substantially the same manner as Example 2, moreover, draws water 15 water inlet end of pipe is connected with into water head 16, is connected with filter screen on head 16 of intaking, and by intaking, head 16 can carry out primary filtration, go Except impurity.
20 water inlet end of photocatalyst water processor is connected with connecting tube 36, and 20 water outlet of photocatalyst water processor, which is connected with, send water Pipe 35 is connected with the first connector 37 in connecting tube 36, is fixedly connected on water-supply-pipe 27 and the first connector 37 matched Two connectors 38 are fixedly connected with the porous ceramic plate 42 coated with nanometer titanium dioxide coating in photocatalyst water processor 20, It is connected with ultraviolet lamp 40 on photocatalyst water processor 20, waterproof jacket 39 is cased on the outside of ultraviolet lamp 40;The irradiation of ultraviolet lamp 40 is coated with The porous ceramic plate 42 of nanometer titanium dioxide coating plays catalyticing decomposition action, decomposes Organic substance in water, is effectively purified After operate, be convenient for for water-supply-pipe 27 being connected with connecting tube 36 by the first connector 37 and the second connector 38.
Flocculant is offered in kettle body 1 and launches hole 25, and flocculant is launched and is stamped sealing cover 2 on hole 25, convenient for launching flocculation Agent is connected with check-valves 24 on water inlet pipe 6, pour drink when, effectively avoid the water not handled from flowing from water inlet pipe 6 Out.
It is rotatably connected to shaft 8 in kettle body 1, active conical gear 33 is fixedly connected in shaft 8, is fixed on agitating shaft 31 It is socketed with the driven bevel gear 32 engaged with active conical gear 33, the band rotation realization of moving cam 10 is rotated in shaft 8 and draws water , it can be achieved that driving agitating shaft 31 that stirring sheet 30 is driven slowly to rotate when operation, coagulating sedimentation is realized.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. field purifying device using photo-catalysis, including kettle body (1) and photocatalyst water processor (20), the kettle body (1) is equipped with pot Mouth (3), which is characterized in that the kettle body (1) is separated by the first demarcation plate (28) process chamber and reservoir chamber, and described first point Partition (28) bottom side offers through-hole (29), and being separated on the spout (3) by the second demarcation plate (5) has water inlet pipe (6) and go out Water pipe (4), the photocatalyst water processor (20) are located in process chamber, and coagulating treatment case (26) are additionally provided in the process chamber, It is rotatably connected to agitating shaft (31) in the coagulating treatment case (26), is connected with stirring sheet (30), institute on the agitating shaft (31) It states coagulating treatment case (26) to be connected to water inlet pipe (6), coagulating treatment case (26) upper end is connected with water-supply-pipe (27), described defeated Water pipe (27) is connected with the water inlet end of photocatalyst water processor (20), and the outlet pipe (4) is connected to reservoir chamber.
2. field purifying device using photo-catalysis according to claim 1, which is characterized in that the kettle body (1) offers first Be open (18), sliding is equipped with mud plate (17) in first opening (18), it is described go out mud plate (17) on be fixedly connected with and the One opening (18) matched first sealing cover (19).
3. field purifying device using photo-catalysis according to claim 2, which is characterized in that offering in the kettle body (1) can For the second opening (21) that photocatalyst water processor (20) is slidably installed, it is fixedly connected on the photocatalyst water processor (20) With second opening (21) matched second sealing cover (22), first sealing cover (19) and the second sealing cover (22) pass through lock Tight bolt (23) is locked on kettle body (1).
4. field purifying device using photo-catalysis according to claim 1-3, which is characterized in that at the photocatalysis water Reason device (20) water inlet end is connected with connecting tube (36), and photocatalyst water processor (20) water outlet is connected with flow pipe (35), It is connected with the first connector (37) on the connecting tube (36), is fixedly connected with and the first connector on the water-supply-pipe (27) (37) matched second connector (38) is fixedly connected with coated with nano-titanium dioxide in the photocatalyst water processor (20) The porous ceramic plate (42) of coating is connected with ultraviolet lamp (40) on the photocatalyst water processor (20), the ultraviolet lamp (40) Outside is cased with waterproof jacket (39).
5. field purifying device using photo-catalysis according to claim 1-3, which is characterized in that on the kettle body (1) It offers flocculant and launches hole (25), the flocculant is launched to be stamped sealing cover (2) on hole (25), is connected on the water inlet pipe (6) It is connected to check-valves (24).
6. field purifying device using photo-catalysis according to claim 1-3, which is characterized in that on the kettle body (1) It is rotatably connected to shaft (8), is fixedly connected with active conical gear (33) on the shaft (8), it is solid on the agitating shaft (31) Surely it is socketed with the driven bevel gear (32) engaged with active conical gear (33).
CN201920312617.5U 2019-03-13 2019-03-13 Field purifying device using photo-catalysis Active CN209583867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920312617.5U CN209583867U (en) 2019-03-13 2019-03-13 Field purifying device using photo-catalysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920312617.5U CN209583867U (en) 2019-03-13 2019-03-13 Field purifying device using photo-catalysis

Publications (1)

Publication Number Publication Date
CN209583867U true CN209583867U (en) 2019-11-05

Family

ID=68373873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920312617.5U Active CN209583867U (en) 2019-03-13 2019-03-13 Field purifying device using photo-catalysis

Country Status (1)

Country Link
CN (1) CN209583867U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116177800A (en) * 2023-02-16 2023-05-30 常州大学 Laboratory wastewater photocatalytic treatment integrated device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116177800A (en) * 2023-02-16 2023-05-30 常州大学 Laboratory wastewater photocatalytic treatment integrated device and method
CN116177800B (en) * 2023-02-16 2025-08-05 常州大学 Integrated device and method for photocatalytic treatment of laboratory wastewater

Similar Documents

Publication Publication Date Title
CN211004935U (en) Sewage treatment device with high-efficient water purification function
CN211133219U (en) Industrial sewage filtering device
CN215049336U (en) Domestic sewage treatment device capable of improving treatment efficiency
CN209583867U (en) Field purifying device using photo-catalysis
CN211311156U (en) Multi-stage treatment type sewage treatment device
CN108178455B (en) Sewage multi-stage treatment equipment
CN110835180A (en) Urban sewage purification device
CN209711950U (en) One-man field operations water automatically processes kettle
CN210457787U (en) Integrated sewage purification treatment device
CN221460021U (en) Environment-friendly water treatment equipment with low cost
CN210065406U (en) Underground water pollution filtering and purifying device
CN115417562B (en) Device for recycling and purifying construction sewage
CN217173448U (en) Printing and dyeing wastewater pollution prevention and control filter equipment for equipment convenient to clearance
CN213803287U (en) Novel water treatment device
CN209778524U (en) Combined sewage treatment device
CN108640364A (en) A kind of textile processing production production wastewater treatment equipment
CN211521770U (en) Sewage water purification treatment device
CN218811035U (en) Sewage treatment plant for environmental engineering with purification performance
CN220265425U (en) Wastewater treatment device with protection function
CN223737834U (en) Combined constructed wetland sewage treatment device
CN212741011U (en) Effluent treatment purifier is used in gardens
CN219502419U (en) Paint spraying waste gas purifying device
CN215627345U (en) Multistage sewage treatment plant
CN215403493U (en) Miniature community-level intelligent integrated sewage treatment equipment
CN221235467U (en) Multi-level high concentration sewage treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant