CN220098726U - Symbiotic rotating disc for self-driven bacteria and algae planting - Google Patents
Symbiotic rotating disc for self-driven bacteria and algae planting Download PDFInfo
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- CN220098726U CN220098726U CN202320712412.2U CN202320712412U CN220098726U CN 220098726 U CN220098726 U CN 220098726U CN 202320712412 U CN202320712412 U CN 202320712412U CN 220098726 U CN220098726 U CN 220098726U
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- symbiotic
- algae
- fungus
- self
- driven
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 55
- 241000894006 Bacteria Species 0.000 title claims description 14
- 241000196324 Embryophyta Species 0.000 claims abstract description 44
- 241000233866 Fungi Species 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 210000005056 cell body Anatomy 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000011664 nicotinic acid Substances 0.000 claims description 4
- 241000195649 Chlorella <Chlorellales> Species 0.000 claims description 3
- 241000195663 Scenedesmus Species 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 16
- 239000010865 sewage Substances 0.000 abstract description 16
- 238000005192 partition Methods 0.000 abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 8
- 239000011574 phosphorus Substances 0.000 abstract description 8
- 230000029553 photosynthesis Effects 0.000 abstract description 8
- 238000010672 photosynthesis Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000003248 secreting effect Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000001546 nitrifying effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 241000721692 Lythrum Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003578 releasing effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000211187 Lepidium sativum Species 0.000 description 1
- 235000007849 Lepidium sativum Nutrition 0.000 description 1
- 241000212324 Oenanthe <angiosperm> Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to a self-driven fungus and algae planting symbiotic rotating disc, which comprises a tank body, wherein the tank body comprises a main reaction area and a driving area, the main reaction area is positioned at two sides of the driving area, the driving area is internally provided with a driving rotating disc, the driving rotating disc is coaxially connected with the fungus and algae symbiotic rotating disc, and the main reaction area comprises the fungus and algae symbiotic rotating disc, a first partition board, a second partition board, a plant ecological bed, a water outlet weir and a water drop guide plate from inside to outside. According to the utility model, the algae symbiotic turntables and the plant ecological beds are separated by the partition boards in the main reaction area, so that the residence time of sewage in the system is prolonged, the dissolved oxygen in the main reaction area is improved by utilizing the photosynthesis of algae and the oxygen-secreting function of plant roots, and the nitrification performance of the system is enhanced. Algae and plant photosynthesis in the main reaction area realize the utilization of nitrogen and phosphorus resources in the system, and the plant ecological bed effectively intercepts the falling biological film without post-settling equipment, and has landscape benefits.
Description
Technical Field
The utility model relates to the technical field of rural sewage, in particular to a self-driven fungus and algae planting symbiotic rotating disc.
Background
The biological rotating disc is a biological membrane treatment technology, and the biological membrane attached to the disc for growth is used for contacting, adsorbing and oxidizing and degrading pollutants in water. Compared with the traditional activated sludge method, the biological rotating disc has strong impact load resistance, does not need a mechanical aeration and sludge reflux system, has low power consumption, and is widely applied to small-sized decentralized rural sewage treatment.
At present, the biological rotating disc applied to rural areas mainly uses motor drive and hydraulic drive, wherein the hydraulic drive biological rotating disc uses hydraulic power to replace the motor drive to reduce energy consumption, and has low operation and maintenance cost, so the biological rotating disc is widely popularized. Traditional hydraulic drive carousel hydraulic retention time is short, short stay phenomenon appears easily, a few producer adopts setting up the baffling board parallel with the disc in order to prolong hydraulic retention time, but the dissolved oxygen in the carousel inslot is controlled by drop height and drop flow, and the carousel is mostly the disc of moulding plastics of PP and PVC material, disc solid structure causes the inside oxygen deficiency of biomembrane, reduce the nitrifying performance, carousel bottom biomembrane drop regional oxygen deficiency, the yielding water easily takes the biomembrane that drops, although can adopt the symbiotic system of fungus algae to adhere to on fibre rope and elastic filler, fibre rope and elastic filler biomembrane adhesion are few, and the filler is easy ageing, fungus algae is lost easily, further cause system nitrifying performance unstable, often need the rear sedimentation tank.
Disclosure of Invention
The utility model aims to overcome the defects, and provides the self-driven fungus and algae planting symbiotic rotating disc, wherein the driving area adopts drop self-driven water distribution and reoxygenation, meanwhile, the main reaction area separates the fungus and algae symbiotic rotating disc from the plant ecological bed by a baffle plate, so that the residence time of sewage in the system is prolonged, the dissolved oxygen in the main reaction area is improved by utilizing photosynthesis of algae and oxygen-releasing action of plant roots, and the nitrification performance of the system is enhanced. Algae and plant photosynthesis in the main reaction area realize the utilization of nitrogen and phosphorus resources in the system, and the plant ecological bed effectively intercepts the falling biological film without post-settling equipment, and has landscape benefits.
The purpose of the utility model is realized in the following way:
the utility model provides a symbiotic carousel is planted to self-driven fungus algae, includes the cell body, the cell body includes main reaction zone and drive district, main reaction zone is located the drive district both sides, establish the drive carousel in the drive district, the drive carousel links to each other with the symbiotic carousel is coaxial, main reaction zone includes fungus algae symbiotic carousel, first baffle, second baffle, plant ecological bed, play weir and drop guide plate from interior to exterior, first baffle and second baffle form circuitous rivers passageway between fungus algae symbiotic carousel and plant ecological bed.
Preferably, the fungus and algae symbiotic turntable comprises an outer frame tray and an inner frame tray which are clamped with each other, shaft holes penetrating through a rotating shaft are formed in the centers of the tray surfaces of the outer frame tray and the inner frame tray, the outer frame tray is divided into four areas by an outer frame cross bracket, each area is a regular hexagon net rack, and the inner frame cross bracket is used for fixing a bamboo fiber net.
Preferably, the outer frame plate is made of PVA glass fiber, the side length of the regular hexagon net rack is 8-15mm, and the opening rate of the outer frame plate is 40-55%.
Preferably, the inoculation volume ratio of bacteria, scenedesmus and chlorella which grow in an attached way of the bacterial-algal symbiotic turnplate is 7-12:1:1.
Preferably, the upper layer of the plant ecological bed is a first aquatic plant layer, and the lower layer is sandwich fiber bionic composite filler.
Preferably, the front end of the driving turntable is provided with a gabion mesh box, the bottom layer of the gabion mesh box is provided with a haydite and attapulgite composite layer, and the upper layer of the gabion mesh box is provided with a second aquatic plant layer.
Preferably, the aquatic plants of the first aquatic plant layer and the second aquatic plant layer are one or more of calamus, lythrum, herba Ardisiae Japonicae, copper coin, herba Oenanthes Javanicae, herba Alii Fistulosi and rhizoma Iridis Tectori.
Preferably, the periphery of the driving turntable is provided with a plurality of baffles which divide the driving turntable into a plurality of water accumulating tanks, and the included angle between each baffle and the tangent line of the inner ring of the driving turntable is 15-30 degrees.
Preferably, a diversion water outlet pipe is arranged at the bottom end of the front wall of the driving area.
The beneficial effects of the utility model are as follows:
(1) The hydraulic drop driving system has the advantages of being simple in structure, saving power consumption in a hydraulic drop driving mode and guaranteeing stable operation of the system.
(2) The main reaction area forms a zoology rotary table and a plant ecological bed through the partition plates, so that the residence time of sewage in the system is prolonged, and the landscape benefit is achieved.
(3) The algae photosynthesis, the plant root oxygen secretion and the drop diversion reoxygenation are utilized to improve the dissolved oxygen in the system, enhance the nitrifying performance of the reactor, and simultaneously realize the utilization of nitrogen and phosphorus resources by utilizing the algae and the plant photosynthesis, and the plant ecological bed effectively intercepts the shedding biomembrane without a post-setting precipitation device, thereby reducing the capital cost.
Drawings
FIG. 1 is a schematic diagram of a symbiotic turntable for cultivating self-driven bacteria and algae.
Fig. 2 is a top view of a symbiotic turntable for self-driven bacteria and algae cultivation in accordance with the present utility model.
Fig. 3 is a cross-sectional view A-A of fig. 2.
FIG. 4 is a diagram showing the structure of an outer frame disc of a symbiotic turntable for cultivating self-driven bacteria and algae.
FIG. 5 is a diagram showing the structure of an inner frame disc of a symbiotic turntable for cultivating self-driven bacteria and algae.
Fig. 6 is a B-B cross-sectional view of fig. 2.
FIG. 7 is a flow chart of operation of a symbiotic turntable for cultivating self-driven bacteria and algae according to the present utility model.
The drawings are as follows: 1. a cell body; 2. a main reaction zone; 201. a zoology rotating disc; 2011. an outer frame tray; 20111. an outer frame; 20112. a fan ring groove; 20113. an outer frame cross bracket; 20114. regular hexagonal net rack; 2012. an inner frame tray; 20121. a fan ring tab; 20122. an inner frame cross bracket; 20123. a shaft hole; 20124. a bamboo fiber net; 202. a rotating shaft; 203. a mud pipe; 204. a first separator; 205. a second separator; 206. a plant ecological bed; 2061. a first aquatic plant layer; 2062. sandwich fiber bionic composite filler; 207. a water outlet weir; 208. drop guide plates; 3. a driving region; 301. driving a turntable; 3011. a baffle; 3012. a water accumulation tank; 302. gabion mesh boxes; 3021. a ceramsite concave soil composite layer; 3022. a second aquatic plant layer; 303. and a diversion water outlet pipe.
Description of the embodiments
Referring to fig. 1-7, the utility model relates to a self-driven fungus and algae symbiotic turnplate, which comprises a tank body 1, wherein the tank body 1 comprises a main reaction zone 2 and a driving zone 3, the main reaction zone 2 is positioned at two sides of the driving zone 3, and the main reaction zone 2 comprises a fungus and algae symbiotic turnplate 201, a first partition plate 204, a second partition plate 205, a plant ecological bed 206, an effluent weir 207 and a drop deflector 208 from inside to outside; the first partition 204 and the second partition 205 form a roundabout water flow channel between the zoology rotary table 201 and the plant ecological bed 206, so that the residence time of sewage in the system is prolonged, the bottom of the first partition 204 is connected with the bottom wall of the main reaction zone 2, and a gap is reserved between the bottom of the second partition 205 and the bottom wall of the main reaction zone 2.
The fungus and algae symbiotic carousel 201 includes frame dish 2011 and inside casing dish 2012 of mutual joint, be equipped with a plurality of fan ring grooves 20112 on the frame 20111 circumference of frame dish 2011, there is the shaft hole of wearing pivot 202 at the quotation center, is equipped with frame cross support 20113 between shaft hole and the frame 20111, divide into four district with frame dish 2011, every district is regular hexagon rack 20114, frame dish 2012 periphery corresponds fan ring groove 20112 and is equipped with fan ring lug 20121, fan ring groove 20112 and fan ring lug 20121 joint, the center shaft hole 20123 circumference of inside casing dish 2012 is equipped with inside casing cross support 20122, inside casing cross support 20122 fixes bamboo web 20124, main reaction zone 2 is equipped with mud pipe 203, mud pipe 203 is located fungus and algae symbiotic carousel 201 bottom.
A driving turntable 301 is arranged in the driving area 3, the driving turntable 301 is coaxially connected with the algae symbiotic turntable 201, and a gabion net cage 302 is arranged at the front end of the driving turntable 301; the bottom end of the front wall of the driving area 3 is provided with a diversion water outlet pipe 303.
The outer frame plate 2011 is made of PVA glass fiber, the side length of the regular hexagon net rack 20114 is 10mm, and the aperture ratio of the outer frame plate 2011 is 50%.
The inoculation volume ratio of the bacteria, the scenedesmus and the chlorella which grow in the attached way of the diatom symbiotic turntable 201 is 8:1:1.
The plant ecological bed 206 has a first aquatic plant layer 2061 on the upper layer and a sandwich fiber bionic composite filler 2062 on the lower layer.
The periphery of the driving turntable 301 is provided with a plurality of baffles 3011 for dividing the driving turntable 301 into a plurality of water accumulating tanks 3012, and the included angle between the baffles 3011 and the tangent line of the inner ring of the driving turntable 301 is 20 degrees.
The lower layer of the gabion mesh box 302 is provided with a haydite concave soil composite layer 3021, and the upper layer is provided with a second aquatic plant layer 3022.
The aquatic plants of the first aquatic plant layer 2061 are Lythrum arvense and the aquatic plants of the second aquatic plant layer 3022 are cress.
A self-driven fungus algae planting symbiotic turnplate treatment method is characterized in that a multi-stage self-driven fungus algae planting symbiotic turnplate is arranged from high to low in steps, and sewage is distributed to a high-level water tank through a lift pump;
16% of sewage falls into a water accumulation groove 3012 of a driving turntable 301 arranged in a driving area 3, a rotation shaft 202 drives a fungus and algae symbiotic turntable 201 to rotate, the sewage in the driving turntable 301 is purified by a haydite and attapulgite composite layer 3021 at the bottom layer of a gabion net cage 302 and is subjected to nitrogen and phosphorus resource utilization by a second aquatic plant layer 3022, and finally enters the driving area 3 of the next-stage self-driven fungus and algae planting symbiotic turntable through a diversion water outlet pipe 303 at the front end;
84% of sewage falls in the main reaction zone 2, bacteria and algae attached to the surface of the bacteria and algae symbiotic turntable 201 cooperatively purify the sewage, bacteria convert organic matters in the sewage into carbon dioxide, the algae realize self-increment by utilizing carbon dioxide and nitrogen and phosphorus nutritive salt in the sewage, so that the nitrogen and phosphorus resource utilization of the sewage is realized, the sewage flows to the plant ecological bed 206 through the first partition 204 and the second partition 205 for further nitrogen and phosphorus resource utilization, and then flows into the main reaction zone 2 of the next-stage self-driven bacteria and algae planting symbiotic turntable through the water outlet weir 207 and the water drop guide plate 208 for further purifying water quality.
The self-driven algae planting symbiotic turnplate adopts drop self-driven water distribution and reoxygenation through the driving area, and meanwhile, the algae planting symbiotic turnplate and the plant ecological bed are separated by the partition plate in the main reaction area, so that the stay time of sewage in the system is prolonged, the dissolved oxygen in the main reaction area is improved by utilizing the photosynthesis of algae and the oxygen-releasing action of plant root systems, and the nitrifying performance of the system is enhanced. Algae and plant photosynthesis in the main reaction area realize the utilization of nitrogen and phosphorus resources in the system, and the plant ecological bed effectively intercepts the falling biological film without post-settling equipment, and has landscape benefits.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a symbiotic carousel is planted to self-driven fungus algae which characterized in that: including cell body (1), cell body (1) includes main reaction zone (2) and drive district (3), main reaction zone (2) are located drive district (3) both sides, establish drive carousel (301) in drive district (3), drive carousel (301) and the intergrowth carousel of fungus and algae (201) coaxial link to each other, main reaction zone (2) are from interior to the outside including intergrowth carousel of fungus and algae (201), first baffle (204), second baffle (205), plant ecological bed (206), play weir (207) and drop guide plate (208), first baffle (204) and second baffle (205) form circuitous rivers passageway between fungus and algae intergrowth carousel (201) and plant ecological bed (206).
2. The symbiotic turntable of the self-driven fungus algae planting, as recited in claim 1, wherein: the utility model provides a fungus and algae symbiotic carousel (201) includes frame dish (2011) and inside casing dish (2012) of mutual joint, the quotation center of frame dish (2011) and inside casing dish all has the shaft hole of wearing pivot (202), and frame cross support (20113) divide into four district with frame dish (2011), and every district is regular hexagon rack (20114), and bamboo web (20124) is fixed to inside casing cross support (20122).
3. The symbiotic turntable of the self-driven fungus algae planting, as recited in claim 2, wherein: the outer frame plate (2011) is made of PVA glass fiber, the side length of the regular hexagonal net frame (20114) is 8-15mm, and the aperture ratio of the outer frame plate (2011) is 40-55%.
4. The symbiotic turntable of the self-driven fungus algae planting, as recited in claim 1, wherein: the bacterial and scenic symbiotic turnplate (201) is used for attaching and growing bacteria, scenedesmus and chlorella to inoculate in a volume ratio of 7-12:1:1.
5. The symbiotic turntable of the self-driven fungus algae planting, as recited in claim 1, wherein: the upper layer of the plant ecological bed (206) is a first aquatic plant layer (2061), and the lower layer is a sandwich fiber bionic composite filler (2062).
6. A self-driven fungus algae planting symbiotic carousel as in claim 1 or 5 wherein: the front end of the driving turntable (301) is provided with a gabion mesh box (302), a haydite and attapulgite composite layer (3021) is arranged at the bottom layer of the gabion mesh box (302), and a second aquatic plant layer (3022) is arranged at the upper layer.
7. The symbiotic turntable of the self-driven fungus algae planting, as recited in claim 1, wherein: the periphery of the driving turntable (301) is provided with a plurality of baffles (3011) for dividing the driving turntable (301) into a plurality of water accumulating tanks (3012), and the included angle between the baffles (3011) and the tangent line of the inner ring of the driving turntable (301) is 15-30 degrees.
8. The symbiotic turntable of the self-driven fungus algae planting, as recited in claim 1, wherein: the bottom end of the front wall of the driving area (3) is provided with a diversion water outlet pipe (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320712412.2U CN220098726U (en) | 2023-04-04 | 2023-04-04 | Symbiotic rotating disc for self-driven bacteria and algae planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320712412.2U CN220098726U (en) | 2023-04-04 | 2023-04-04 | Symbiotic rotating disc for self-driven bacteria and algae planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220098726U true CN220098726U (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320712412.2U Active CN220098726U (en) | 2023-04-04 | 2023-04-04 | Symbiotic rotating disc for self-driven bacteria and algae planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220098726U (en) |
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- 2023-04-04 CN CN202320712412.2U patent/CN220098726U/en active Active
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