CN211170360U - Reactant recovery equipment for biological sewage treatment - Google Patents
Reactant recovery equipment for biological sewage treatment Download PDFInfo
- Publication number
- CN211170360U CN211170360U CN201921381746.6U CN201921381746U CN211170360U CN 211170360 U CN211170360 U CN 211170360U CN 201921381746 U CN201921381746 U CN 201921381746U CN 211170360 U CN211170360 U CN 211170360U
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- dehydration
- reactant
- chamber
- connecting plate
- stirring
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- 239000000376 reactant Substances 0.000 title claims abstract description 84
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 93
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 93
- 239000000945 filler Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 40
- 239000000126 substance Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 7
- 238000004065 wastewater treatment Methods 0.000 claims 7
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000003814 drug Substances 0.000 description 10
- 239000010802 sludge Substances 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 241001052560 Thallis Species 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
A reactant recovery device for biological sewage treatment comprises a treatment tank for recovering reactants, wherein a reactant inlet is formed in one side of the treatment tank, a dehydration chamber is arranged in the treatment tank, and a second connecting plate is arranged at the bottom of the dehydration chamber; a dehydration component for extruding reactants is arranged in the dehydration chamber, the dehydration component comprises two first filter plates, a first filler is arranged between the two first filter plates, and four corners of the two first filter plates are connected through a movable part; the second connecting plate includes two second filters that are used for filtering the reactant, two fixed connection between the second filter is two be equipped with the second filler between the second filter, set up the second filter and carry out preliminary sediment filter dehydration to the reactant in the dehydration room to set up slidable dehydration subassembly and carry out extrusion dehydration to the reactant, through dual dehydration, make reactant dewatering effect better, be convenient for transportation and the recycle in later stage.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to reactant recovery equipment for biological sewage treatment.
Background
The sewage can generate reactant sludge after being treated by a biological method, the sludge is a very complex heterogeneous body consisting of organic fragments, bacterial thalli, inorganic particles, colloid and the like, the concentration of suspended matters is generally 1-10%, and the sludge is in a colloid state between liquid and solid states.
However, the water content of the sludge is high, the water content of the sludge which is not dehydrated is more than 90%, the water content of the primarily dehydrated sludge is also as high as 80%, the transportation cost is high, the stacking occupied area is large, the sludge is also rich in toxic and harmful substances such as pathogenic microorganisms and parasitic ova, and the sludge can enter a food chain through media such as underground water, atmosphere, surface water and soil, so that serious ecological risks can be caused and the health of human beings can be influenced.
Before reuse, must handle mud, to the mud recovery unit in chinese patent 201721590198.9, the power distribution box comprises a box body, the box divide into sludge box and storage water tank, the utility model discloses though retrieve mud discharge through installation conveyer belt, but the conveyer belt sets up in the box, contact mud and water, can not guarantee safety, and be not convenient for the inside washing of box, moreover because the moisture content is high in the mud, mud density is little, generally distributes in 1.002-1.006g/cm3 scope, and the granule is also thinner, between 0.02-0.2mm, easy pipeline transportation, but the dehydration nature is poor, hardly carries out solid-liquid separation through subsiding, and dewaters through the aperture on the conveyer belt in chinese patent 201721590198.9 only, and the dewatering effect is not good.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model provides a reactant recovery device for biological sewage treatment, which comprises a treatment tank for recovering reactants, wherein one side of the treatment tank is provided with an inlet for receiving the reactants, a first connecting plate and a second connecting plate are sequentially and transversely arranged in the treatment tank from top to bottom, and the treatment tank is sequentially divided into a stirring chamber, a dehydration chamber and a sewage chamber from top to bottom by the first connecting plate and the second connecting plate;
a stirring assembly is arranged in the stirring chamber, a chemical feeding port is formed in the top end of the stirring chamber, a through hole for accommodating reactants to pass through is formed in the first connecting plate in a penetrating mode, and the stirring chamber is communicated with the dehydration chamber up and down through the through hole;
a dehydration component for extruding reactants is arranged in the dehydration chamber, the dehydration component comprises two first filter plates with filter holes, a first filler is arranged between the two first filter plates, and four corners of the two first filter plates are connected through a movable part;
the second connecting plate between the dewatering chamber and the sewage chamber comprises two second filter plates for filtering reactants, the two second filter plates are fixedly connected, and a second filler is arranged between the two second filter plates;
an electric telescopic rod is arranged in the dehydration chamber and drives the dehydration component to horizontally slide.
As a further optimization of the above scheme, the movable member includes a movable rod, first limit blocks are disposed at two ends of the movable rod, the surface of the movable rod is sleeved with the first limit blocks through threads, and round holes penetrated by the movable rod are disposed at four corners of the first filter plate.
As the further optimization of the scheme, five springs are uniformly arranged between the two first filter plates, and the length of the movable rod between the two first limiting blocks is greater than that of the spring in a normal state.
As the further optimization of above-mentioned scheme, stirring subassembly includes the puddler, the puddler both sides are rotated and are connected at the stirring room lateral wall, be equipped with the stirring leaf on the puddler.
As a further optimization of the scheme, an open slot is formed in the middle of the side wall of the first connecting plate, a slidable baffle is arranged in the open slot, and one side of the baffle extends out of the open slot and extends out of the treatment tank.
As the further optimization of above-mentioned scheme, dehydration subassembly left side is provided with electric telescopic handle, electric telescopic handle fixed mounting is in the processing jar outside, and electric telescopic handle's piston rod runs through the processing jar and extends to in the dehydration chamber, and electric telescopic handle's piston rod and dehydration subassembly's left side fixed connection.
As a further optimization of the scheme, one end, close to the electric telescopic rod, of the second connecting plate is provided with an opening, and the upper end of the opening is provided with a second limiting block.
As a further optimization of the scheme, a reactant outlet is formed in the side wall of one end, far away from the electric telescopic rod, of the dewatering chamber.
The utility model discloses a reactant recovery plant for sewage biological treatment possesses following beneficial effect:
1. the utility model provides a reactant recovery plant for sewage biological treatment in order to dewater the reactant better, sets up the second connecting plate bottom the dehydration chamber, at first carries out preliminary dehydration to the reactant through the precipitation, adopts the mode that electric telescopic handle and dehydration subassembly are connected in the dehydration chamber, and to the reactant extrusion dehydration, the realization is to the further dehydration of reactant.
2. The utility model provides a reactant recovery plant for sewage biological treatment, including moving part and spring in the dehydration subassembly, make the dehydration subassembly compress when the atress, automatic extension when not atress to realize the dehydration of first filler in the dehydration subassembly and absorb water, make reactant dehydration effect better.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of a first connection plate, a through hole and a baffle of the present invention;
FIG. 3 is a schematic cross-sectional view of the first filter plate, the first packing and the moving member of the dewatering assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the first filter plate, the spring and the movable member of the dewatering assembly of the present invention;
fig. 5 is a schematic perspective view of the dewatering assembly of the present invention.
In the figure: an inlet 1; a treatment tank 2; an activated carbon adsorption layer 4; a fan 5; a medicine adding port 6; a stirring component 7; a first connecting plate 8; a reactant outlet 9; an electric telescopic rod 10; a through hole 11; a baffle plate 12; a dewatering assembly 13; a first filter plate 14; a first filler 15; a movable member 16; and a spring 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is merely illustrative of the invention and is not intended to limit the scope of the invention.
Referring to the attached drawings 1-5 of the specification, the utility model provides a technical scheme: a reactant recovery device for biological sewage treatment comprises a treatment tank 2 for recovering reactants, wherein an inlet 11 for receiving the reactants is formed in one side of the treatment tank 2, a first connecting plate 8 and a second connecting plate are sequentially and transversely arranged in the treatment tank 2 from top to bottom, and the treatment tank 2 is sequentially divided into a stirring chamber, a dewatering chamber and a sewage chamber from top to bottom by the first connecting plate 8 and the second connecting plate;
a stirring assembly 7 is arranged in the stirring chamber, a chemical feeding port 6 is arranged at the top end of the stirring chamber, a through hole 11 for accommodating reactants to pass through is arranged on the first connecting plate 8 in a penetrating manner, and the stirring chamber is communicated with the dehydration chamber up and down through the through hole 11;
a dehydration component 13 for extruding reactants is arranged in the dehydration chamber, the dehydration component 13 comprises two first filter plates 14 with filter holes, a first filler 15 is arranged between the two first filter plates 14, and four corners of the two first filter plates 14 are connected through a movable part 16;
the second connecting plate between the dewatering chamber and the sewage chamber comprises two second filter plates for filtering reactants, the two second filter plates are fixedly connected, and a second filler is arranged between the two second filter plates;
an electric telescopic rod 10 is arranged in the dehydration chamber, and the electric telescopic rod 10 drives the dehydration component 13 to horizontally slide;
in the embodiment, an inlet 1 of a treatment tank 2 for receiving reactants is connected with a secondary sedimentation tank (not shown) in sewage treatment, and is used for obtaining residual reactants (not shown) from the secondary sedimentation tank, and the reactants usually contain toxic and harmful substances such as pathogenic microorganisms and parasitic ova, so that a dosing port 6 is arranged for preventing pathogen breeding, disease propagation and environmental pollution, a stirring assembly 7 is arranged in the treatment tank 2 for enabling the medicaments added by the dosing port 6 to be fully fused and reacted with the reactants, and a plurality of stirring blades are arranged on the stirring assembly 7, so that the medicaments can fully act on the reactants.
Be equipped with through-hole 11 on the first connecting plate 8 of teeter chamber bottom, after the medicine fully acts on, open through-hole 11, make the reactant get into the dehydration chamber and dewater, because the water content of reactant is big, reactant density is little, the granule is also thinner, between 0.02-0.2mm, with water fusion back together, hardly carry out solid-liquid separation through simple settlement, for better dehydration effect, set up the combination of dehydration subassembly 13 and electric telescopic handle 10 at the dehydration chamber, promote dehydration subassembly 13 through electric telescopic handle 10, thereby extrude the reactant, realize extrusion dehydration.
And for the extrusion in-process, moisture can flow out, be equipped with the filter that has the filtration pore on dehydration subassembly 13, be equipped with the opening on the second connecting plate of dehydration room bottom to make extruded water flow to dehydration subassembly 13 left side through the filtration pore on two first filters 14 of dehydration subassembly 13, the extra sewage of extrusion flows to following sewage room through the opening, and in this embodiment, the first filler of dehydration subassembly 13 adopts the sponge, is used for absorbing moisture, also is used for filtering.
In this embodiment, the bottom of the sewage chamber is inclined, the sewage chamber is provided with a water outlet, the water outlet is provided with a valve, after the reactant is squeezed and dehydrated, sewage flows into the sewage chamber from the dehydration chamber, the sewage chamber stores the sewage, and when a certain amount of the sewage is stored, the sewage is discharged from the sewage chamber.
After the reactant gets into the dehydration chamber, at first through the second filter of second connecting plate, carry out preliminary sediment dehydration to the reactant, then under electric telescopic handle 10's pushing action again, through dehydration subassembly 13 to the reactant extrusion dehydration, strengthen the dehydration effect, the second filler in the second connecting plate here adopts canvas, felt cloth or nylon cloth to be used for making filter media.
The moving part 16 includes a moving rod, first stoppers are disposed at two ends of the moving rod, the surface of the moving rod is sleeved with the first stoppers through threads, and four corners of the first filter plate 14 are provided with round holes penetrated by the moving rod.
The two first filter plates 14 are connected through a movable member 16, so that the distance between the two filter plates slides along the movable member 16, the distance between the two first filter plates 14 can be changed, and two first limit blocks are arranged at two ends of the movable member 16 and used for limiting the position of movement between the two first filter plates 14.
Five springs 17 are evenly arranged between the two first filter plates 14, and the length of the movable rod between the two first limiting blocks is larger than that of the springs 17 in a normal state.
In the dewatering assembly 13, the distance between the two first filter plates 14 can be changed, when the dewatering assembly 13 is pressed, the spring 17 is compressed, the distance between the two first filter plates 14 is shortened, when the dewatering assembly 13 is not stressed, the spring 17 is restored to a normal state, and the distance between the two first filter plates 14 is restored under the action of the spring 17.
Stirring subassembly 7 is the puddler, and the puddler both sides are rotated and are connected at the stirring room lateral wall, are equipped with the stirring leaf on the puddler, and the puddler is transversely placed, and both ends are rotated and are connected at the stirring room lateral wall, make the puddler more stable when rotating, and setting up of puddler makes the reactant fully fuse the effect with the medicine at the stirring room.
In order to recover the toxic and odorous gas in the reactant, an active carbon adsorption layer 4 and a fan 5 can be arranged at the upper end of the stirring chamber.
An open slot is arranged in the middle of the side wall of the first connecting plate 8, a slidable baffle plate 12 is arranged in the open slot, and one side of the baffle plate 12 extends out of the open slot and extends out of the treatment tank 2.
The open slot sets up to perpendicular and intercommunication with through-hole 11, and baffle 12 can slide along the inside and outside direction of treatment tank 2 in the open slot, and the cross-section of baffle 12 is greater than through-hole 11 and can blocks through-hole 11, and when the reactant got into the agitator chamber of treatment tank 2 and stirs and act on with the medicine, through-hole 11 was sealed to baffle 12, and after the medicine effect was accomplished, slide baffle 12 made the reactant get into the dehydration room and dewater.
The left side of the dehydration component 13 is connected with an electric telescopic rod 10, one end of the second connecting plate close to the electric telescopic rod 10 is provided with an opening, and the upper end of the opening is provided with a second limiting block.
The second stopper is used for the spacing to dehydration subassembly 13, and the second stopper setting is in the open-ended upper end and be close to the opening part, before the reactant gets into the dehydration room, places dehydration subassembly 13 in second stopper department, makes reactant storehouse volume reach the biggest, and electric telescopic handle 10 can drive dehydration subassembly 13 and move in order to extrude the reactant to the right side.
The lateral wall of one end of the dehydration chamber far away from the electric telescopic rod 10 is provided with a reactant outlet 9, after the reactant is dehydrated, the reactant outlet 9 is opened, the electric telescopic rod 10 is started, the dehydrated reactant is pushed by the dehydration component 13 to be output from the reactant outlet 9, and the reactant can be conveyed by a conveyor belt (not shown) after being output for conveying.
The working principle is as follows: before the reactant recovery device in the utility model is used, the through hole 11 on the first connecting plate 8 is closed through the sliding baffle 12, then the reactant enters from the stirring chamber inlet 1, the toxic and peculiar smell gas treatment drug is put into the stirring chamber through the drug adding port 6, the stirring assembly 7 is started to fully stir and fuse the reactant and the drug, after the stirring is stopped for a period of time, the dehydration assembly 13 of the dehydration chamber is moved to the first stopper on the left side, the sliding baffle 12 opens the through hole 11 to enable the reactant to enter the dehydration chamber through the through hole 11, at the moment, the second connecting plate carries out preliminary filtration and dehydration on the reactant, after a certain period of time, the electric telescopic rod 10 is started to drive the dehydration assembly 13 to extrude and dehydrate the reactant, in the extrusion process, sewage flows out through the filtration holes on the first filter plate 14 of the dehydration assembly 13, and flows to the sewage chamber through the opening, after the dehydration component 13 slides to the maximum distance rightwards, the electric telescopic rod 10 retracts, the dehydration component 13 returns to the second limiting block along the original track, the extrusion dehydration process can be repeated for many times, after the extrusion dehydration is finished, the reactant outlet 9 of the dehydration chamber can be opened, the reactant is extruded through the dehydration component 13, and the reactant is extruded from the reactant outlet 9;
it should be noted that, in the above process, the first filler is dehydrated when the dehydration component 13 is compressed by a force, and the first filler is automatically expanded due to the elastic force of the spring when the dehydration component 13 is not compressed, so that the first filler can absorb moisture and be dehydrated in the next compression in the return process when the first filler is not compressed, specifically, when the electric telescopic rod 10 drives the dehydration component 13 to slide to the right, the first filter plate 14 on the right side of the dehydration component 13 continuously compresses the reactant in the dehydration chamber until the first filter plate 14 on the right side 4 is attached to the inner wall of the dehydration chamber, at this time, the driving of the electric telescopic rod 10 continuously drives the first filter plate 14 on the left side of the dehydration component 13 to move the first filler to the first filter plate 14 on the right side to form compression, so as to form dehydration on the first filler.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a reactant recovery plant for sewage biological treatment, includes the treatment tank of retrieving the reactant, its characterized in that: an inlet for receiving reactants is formed in one side of the treatment tank, a first connecting plate and a second connecting plate are sequentially and transversely arranged in the treatment tank from top to bottom, and the treatment tank is sequentially divided into a stirring chamber, a dewatering chamber and a sewage chamber from top to bottom by the first connecting plate and the second connecting plate;
a stirring assembly is arranged in the stirring chamber, a chemical feeding port is formed in the top end of the stirring chamber, a through hole for accommodating reactants to pass through is formed in the first connecting plate in a penetrating mode, and the stirring chamber is communicated with the dehydration chamber up and down through the through hole;
a dehydration component for extruding reactants is arranged in the dehydration chamber, the dehydration component comprises two first filter plates with filter holes, a first filler is arranged between the two first filter plates, and four corners of the two first filter plates are connected through a movable part;
the second connecting plate between dehydration room and the sewage room includes: the two second filter plates are fixedly connected with each other, and a second filler is arranged between the two second filter plates; an electric telescopic rod is arranged in the dehydration chamber and drives the dehydration component to horizontally slide.
2. The apparatus for recycling a reactant for biological wastewater treatment according to claim 1, wherein: the movable part is a movable rod, first limiting blocks are arranged at two ends of the movable rod, the surfaces of the movable rod are sleeved with the first limiting blocks through threads, and round holes penetrated by the movable rod are formed in four corners of the first filter plate.
3. The apparatus for recycling a reactant for biological wastewater treatment according to claim 2, wherein: two evenly be equipped with five springs between the first filter, two movable rod length between the first stopper is greater than the length of spring normal condition.
4. The apparatus for recycling a reactant for biological wastewater treatment according to claim 1, wherein: the stirring assembly is a stirring rod, the two sides of the stirring rod are rotatably connected to the side wall of the stirring chamber, and stirring blades are arranged on the stirring rod.
5. The apparatus for recycling a reactant for biological wastewater treatment according to claim 1, wherein: an open slot is arranged in the middle of the side wall of the first connecting plate, a slidable baffle is arranged in the open slot, and one side of the baffle extends out of the open slot and extends out of the treatment tank.
6. The apparatus for recycling a reactant for biological wastewater treatment according to claim 1, wherein: the dehydration subassembly left side is provided with electric telescopic handle, electric telescopic handle fixed mounting is in the processing jar outside, and electric telescopic handle's piston rod runs through the processing jar and extends in the dehydration chamber, and electric telescopic handle's piston rod and the left side fixed connection who dewaters the subassembly.
7. The apparatus for recycling a reactant for biological wastewater treatment according to claim 1, wherein: one end of the second connecting plate, which is close to the electric telescopic rod, is provided with an opening, and the upper end of the opening is provided with a second limiting block.
8. The apparatus for recycling a reactant for biological wastewater treatment according to claim 1, wherein: and a reactant outlet is formed in one side wall of the dehydration chamber, which is far away from the electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381746.6U CN211170360U (en) | 2019-08-23 | 2019-08-23 | Reactant recovery equipment for biological sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381746.6U CN211170360U (en) | 2019-08-23 | 2019-08-23 | Reactant recovery equipment for biological sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170360U true CN211170360U (en) | 2020-08-04 |
Family
ID=71793753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921381746.6U Expired - Fee Related CN211170360U (en) | 2019-08-23 | 2019-08-23 | Reactant recovery equipment for biological sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211170360U (en) |
-
2019
- 2019-08-23 CN CN201921381746.6U patent/CN211170360U/en not_active Expired - Fee Related
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Granted publication date: 20200804 |