CN215123385U - Novel box microstrainer of usefulness of breeding - Google Patents
Novel box microstrainer of usefulness of breeding Download PDFInfo
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- CN215123385U CN215123385U CN202120278302.0U CN202120278302U CN215123385U CN 215123385 U CN215123385 U CN 215123385U CN 202120278302 U CN202120278302 U CN 202120278302U CN 215123385 U CN215123385 U CN 215123385U
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- box body
- rotary drum
- water
- circular plate
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- 238000009395 breeding Methods 0.000 title description 5
- 230000001488 breeding effect Effects 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 238000011001 backwashing Methods 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 238000009360 aquaculture Methods 0.000 claims description 10
- 244000144974 aquaculture Species 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 238000001471 micro-filtration Methods 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 210000000867 larynx Anatomy 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a novel box type micro-filter for cultivation, which comprises a box body, a rotary drum and a back washing device, wherein the box body is a square box body with a cover, the lower part of a left side plate is provided with a water feeding pipe, the lower part of a right side is provided with a water outlet pipe, the box body is internally divided into a precipitation bin and a filter bin by a partition plate, the back washing device comprises a central pipe, a booster pump, a back washing pipe, a sewage collecting disc and a transmission mechanism, the central pipe is respectively provided with a concentric water inlet pipe and a concentric sewage discharge pipe on the left side and the right side, the two pipes are separated by a certain distance and used as water outlets and are connected into a whole by a connecting strip and are arranged on the partition plate and the right side plate in the box body, the sewage collecting disc and the back washing pipe are arranged right above the central pipe, the transmission mechanism is arranged on the right side of the central pipe, the water inlet pipe on the right side of the central pipe is connected and communicated with the precipitation bin of the box body, the central pipe is provided with the rotary drum as an axis, the sewage collecting disc is funnel-shaped, the lowest part of the sewage collecting disc is communicated with a sewage discharge pipe, and a back flushing pipe is arranged right above the sewage collecting disc.
Description
Technical Field
The utility model belongs to the technical field of breed water treatment facilities, concretely relates to novel box microstrainer of usefulness of breeding.
Background
The industrial circulating water culture mode is gradually accepted by people and is more and more applied to production practice due to the advantages of environmental friendliness, energy conservation, water conservation and the like. The industrial Recirculating Aquaculture System (RAS) can provide a controllable environment, the size of the system is not limited by environmental conditions, the growth rate of the aquaculture products can be controlled, and even the yield can be predicted. Compared with the traditional culture mode, the circulating water culture production mode can save 90-99% of water consumption and 99% of land occupation per unit yield, and hardly pollutes the environment. Water treatment is the most important part of industrial recirculating aquaculture mode, and the water treatment mode comprises physical treatment and chemical treatment. The physical method comprises the steps of utilizing various filter materials with different pore sizes, and utilizing an adsorption or blocking mode to remove impurities in water, wherein the more important adsorption mode is adsorption by using activated carbon, and the blocking mode is that water passes through the filter materials, so that the impurities with larger volume cannot pass through, and then clean water is obtained. At present, during a plurality of industrial aquaculture or ornamental fish culture, water circulation treatment is often needed, so that water in a culture pond or a container is subjected to microfiltration constantly, waste generated in aquatic life is prevented from accumulating to influence water quality, and accordingly survival and reproduction of aquatic animals are influenced. The existing water circulation system microporous screen is fixed on a drum type filtering device, and solid-liquid separation is realized by intercepting solid particles in the aquaculture water. The operating principle is that when the aquaculture water body passes through the microporous screen on the rotary drum, the solid waste in the aquaculture water body is separated under the rotating action of the rotary drum, so that the water body is purified, and the aim of recycling is fulfilled. The water level of a plurality of farms is deep, the filter tank is already made, the installation is not easy, and the filter screen is inconvenient to replace in the later period. In order to solve the problems, a novel box type culture micro-filter is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and providing a novel box type micro-filter for cultivation.
The purpose of the utility model is realized through following mode:
a novel box type micro-filter for cultivation comprises a box body, a rotary drum and a back washing device, wherein the box body is a square box body with a cover, a water supply pipe is arranged on the lower portion of a left side plate, a water outlet pipe is arranged on the lower portion of the right side, the box body is internally divided into a settling bin and a filtering bin by a partition plate, the back washing device comprises a central pipe, a booster pump, a back washing pipe, a sewage collecting disc and a transmission mechanism, the central pipe is provided with a concentric water inlet pipe and a concentric sewage discharge pipe on the left side and the right side respectively, the two pipes are separated by a certain distance and used as a water outlet, the two pipes are connected into a whole through a connecting strip and are arranged on the partition plate and a right side plate in the box body, the sewage collecting disc and the back washing pipe are arranged right above the central pipe, the transmission mechanism is arranged on the right side of the central pipe, the water inlet pipe on the right side of the central pipe is communicated with the settling bin of the box body, the rotary drum is arranged on the central pipe as a shaft, the central pipe is in a funnel shape, the lowest part is connected and communicated with a sewage discharge pipe, a back flushing pipe is arranged right above the sewage discharge pipe, the back flushing pipe is a pipe with two closed ends, a plurality of spray heads are arranged right below the back flushing pipe in a hole mode, and holes are arranged on the side faces of the back flushing pipe
The dress water pipe is connected with the booster pump and is communicated with each other, the booster pump install in the bottom of the filter house of box, the rotary drum include cylinder and filter screen subassembly, pass in the filter house of center tube installation and box, the cylinder constitute by a left plectane and a right plectane at both ends and a plurality of support rings in the middle of and many bracing pieces, its outer wall parcel filter screen subassembly, filter screen subassembly dirty dish and the backwash pipe of will gathering separate, the dirty dish of collection is outside in the rotary drum, the backwash pipe outside, drive mechanism include control box, motor, first sprocket, chain and second sprocket, first sprocket be connected with the motor, connect the second sprocket through the chain, the second sprocket fix on left plectane.
Preferably, each of the plurality of supporting rings of the roller is divided into three rings with equal length to form a whole circle, and the splicing ports connected between the rings are arranged and fixed on the supporting rods in a staggered and alternate manner.
Preferably, the junction of the inner side and the top surface of the left circular plate and the right circular plate is provided with a sinking step, and the stainless steel hose clamp compresses the filter screen on the sinking step.
Preferably, the filter screen subassembly include layer board, filter screen and stainless steel larynx hoop, the layer board be all around leave the limit in be the water hole rectangle sheet metal batching of crossing of polygon fretwork, wherein surface mounting has the filter screen, the filter screen about near the heavy step of plectane, hug closely the parcel on the layer board, the horizontal direction both ends respectively are equipped with a taut fixed plate, lean on left and right plectane both sides and the centre respectively to establish a stainless steel larynx hoop, the stainless steel larynx hoop inboard with the filter screen contact on add and be equipped with flexible soft area.
Preferably, the control box is externally arranged at a safety position, controls the motor and the booster pump, and is provided with a timer and automatic, manual and inching buttons.
Preferably, the water supply pipe is provided with a water body filter near the end of the backwashing pipe.
Preferably, the top surface of the partition board of the box body cannot be higher than the top end of the sewage collecting tray.
Preferably, the joint and contact positions of the sewage discharge pipe and the water inlet pipe of the central pipe and the left circular plate and the right circular plate of the rotary drum are respectively provided with a high-molecular wear-resistant self-lubricating shaft sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the central pipe can be used as a water inlet pipe and a drain pipe, a water outlet is formed between the central pipe and the drain pipe, and the central pipe can also be used as a fixed shaft of the rotary drum, so that the device is smaller, the installation space is greatly saved, and meanwhile, the shaft sleeve which is provided with the macromolecule wear-resistant self-lubricating shaft sleeve can reduce the clamping phenomenon and prolong the service life of the device and the long-term working stability; 2, the left circular plate and the right circular plate are provided with sunken steps, stainless steel hose clamps and filter screen fixing plates, so that the filter screen can be prevented from leaking from the junction of the side edges, and the filter screen can be quickly replaced and is convenient to compress; the supporting circular rings are formed by splicing three circular rings, so that the manufacturing cost is reduced, and meanwhile, the breeding cost is greatly saved and the breeding benefit is improved; 4, the separation and precipitation bin in the box body can carry out preliminary precipitation on the water body, prevent large impurities from blocking a water inlet pipe or a blow-off pipe, reduce the filtering capacity of the filter screen, prolong the service life of the filter screen, reduce the backwashing times and reduce the energy consumption; and 5, a filter is added in front of the backwashing pipe to filter the water again, so that the water is ensured to be cleaner, a backwashing spray head is prevented from being blocked, the service life of the device is prolonged, and the long-term working stability is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic structural diagram of the internal part of the present invention.
Fig. 4 is a schematic structural diagram of the drum of the present invention.
Fig. 5 is a schematic structural view of the inside of the drum of the present invention.
Fig. 6 is a schematic structural view of the supporting member inside the drum according to the present invention.
Fig. 7 is a schematic structural view of the supporting ring of the drum of the present invention.
Fig. 8 is a schematic structural view of a circular plate of the drum of the present invention.
Fig. 9 is a schematic structural view of the screen assembly of the present invention.
Fig. 10 is a schematic structural view of a support plate of the drum of the present invention.
Fig. 11 is a schematic structural view of the backwashing device of the present invention.
In the illustration, 1-box body, 2-control box, 3-blow-off pipe, 4-motor, 5-back flushing pipe, 6-left circular plate, 7-clapboard, 8-filter screen, 9-booster pump, 10-right circular plate, 11-support rod, 12-stainless steel throat hoop, 13-pallet, 14-fixing plate, 15-support circular ring, 16-water filter, 17-sewage collecting disc, 18-water inlet pipe, 19-spray head, 20-shaft sleeve, 21-connecting bar, 22-first chain wheel, 23-chain, 24-second chain wheel.
Detailed Description
Referring now in further detail to the drawings in which like reference numerals are used to designate like parts throughout the several views, it is noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the orientation in the drawings and the words "inner" and "outer" refer to the orientation or away from, respectively
Direction from the geometric center of the particular component.
As shown in figures 1-11, the box body is a square box body 1 with a cover 103, a water supply pipe 101 is arranged at the lower part of the left side plate, a water outlet pipe 102 is arranged at the lower part of the right side, and the box body is divided into a settling bin 104 and a filtering bin 105 by a partition plate 7. The top surface of the baffle 7 of the box body is the highest and can not be higher than the top end of the sewage collecting tray 17, so that the overflow is prevented from flowing out of the sewage discharge pipe 3.
The back washing device comprises a central tube, a booster pump 9, a back washing tube 5, a sewage collecting disc 17 and a transmission mechanism, wherein the central tube is provided with a sewage discharge tube 3 and a water inlet tube 18 which are concentric about and respectively, the two tubes are separated by a certain distance and used as a water outlet and are connected into a whole through a connecting strip 21 and installed on a partition plate 7 and a right side plate in a box body 1, the sewage collecting disc 17 and the back washing tube 5 are installed right above the central tube, the transmission mechanism is installed on the left side of the central tube, the water inlet tube 18 on the right side of the central tube is connected and communicated with a precipitation bin 104 of the box body 1, the central tube is provided with a rotary drum on the shaft, the sewage collecting disc 17 is a funnel-shaped, the lowest part of the central tube is connected and communicated with the sewage discharge tube 3, the back washing tube 5 is installed right above, two ends of the back washing tube 5 are provided with a fixed seat 51 to form a closed tube, and a plurality of spray heads 19 are installed in holes under the central tube, the water supply pipe 91 is arranged on the side surface with an opening and is communicated with the booster pump 9, and the booster pump 9 is arranged and fixed on the bottom surface of the filter bin 105 of the box body 1.
The transmission mechanism comprises a control box 2, a motor 3, a first chain wheel 22, a chain 23 and a second chain wheel 24, wherein the first chain wheel 22 is connected with the motor 3, the chain 23 is connected with the second chain wheel 24 to drive the rotary drum to rotate, and the second chain wheel 24 is fixed on the right circular plate 10.
The motor 3 is fixed on the right side plate of the fixed box body 1 and is connected with the first chain wheel 22.
The control box 2 is externally arranged at a safe position, controls the operation of the motor 3 and the booster pump 9, and is provided with a timer and automatic, manual and inching buttons and the like.
The water supply pipe 901 is provided with a water filter 16 near the end of the backwashing pipe 5 to prevent the spray head 19 from being blocked.
The rotary drum comprises a rotary drum and a filter screen assembly, the rotary drum penetrates through a central pipe and is arranged in a filter bin 105 of the box body 1, the rotary drum is composed of a left circular plate 6 and a right circular plate 10 at two ends, a plurality of supporting circular rings 15 and a plurality of supporting rods 11 in the middle, the filter screen assembly wraps the outer wall of the rotary drum, the filter screen assembly separates a dirt collecting disc 17 from the backwashing pipe 5, the dirt collecting disc 17 is arranged in the rotary drum, and the backwashing pipe 5 is arranged outside the rotary drum.
The left circular plate 6 and the right circular plate 10 are provided with a sinking step 701 at the intersection of the inner side and the top surface of the circular plates, the stainless steel throat hoop 12 compresses the filter screen 8 on the sinking step 61, and the two ends of the support rod 11 are fixed on the left circular plate 6 and the right circular plate 10, and are welded and reinforced by PVC materials if PVC materials are used.
The supporting rings 15 of the roller are divided into three rings 1501 with equal length to form a whole circle, the splicing openings 1502 connected between the rings 1501 are arranged and fixed on the supporting rod 11 in a staggered and alternate mode, and PVC materials are used for welding and reinforcing when PVC materials are used.
The filter screen subassembly include layer board 13, filter screen 10 and stainless steel larynx hoop 12, layer board 13 be all around leave the limit in be the water hole 131 plastics rectangle sheet curls of crossing of polygon fretwork, all want interface 132 at hot melt welded connection both ends when doing with the PVC material, wherein surface mounting has filter screen 8, filter screen 8 near heavy step 61 of controlling the plectane, hug closely the parcel on layer board 13, the horizontal direction both ends respectively are equipped with a taut fixed plate 14, lean on left and right plectane both sides and the centre respectively to establish a stainless steel larynx hoop 12, stainless steel larynx hoop 12 inboard and the face of filter screen 8 contact on add and be equipped with flexible soft area, taut fixed plate 14 at both ends, taut with screw 141.
The joint and contact positions of the sewage discharge pipe 3 and the water inlet pipe 18 of the central pipe and the left and right circular plates (6, 10) of the rotary drum are respectively provided with a high-molecular wear-resistant self-lubricating shaft sleeve 20 which is fixed on the left and right circular plates (6, 10) through screws.
A backwashing process: the timer of the control box 2 sets the timing duration, the automatic button is pressed, when the timing duration is up, the motor 3 drives the rotary drum to rotate around the central pipe, the booster pump 9 starts water supply from the water supply pipe 91 to the back flushing pipe 5, enters the back flushing pipe 5 and is sprayed out from the high-pressure spray nozzle 19 to back clean the filter screen 8, sundries enter the dirt collecting disc 17 and enter the drain pipe 3 to be discharged, the motor 3 drives the rotary drum to rotate for 2 circles and then stops, and the booster pump 9 stops.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A novel box type micro-filter for cultivation comprises a box body, a rotary drum and a back washing device, and is characterized in that the box body is a square box body with a cover, a water supply pipe is arranged on the lower portion of a left side plate, a water outlet pipe is arranged on the lower portion of a right side, a partition plate in the box body is divided into a precipitation bin and a filter bin, the back washing device comprises a central pipe, a booster pump, a back washing pipe, a sewage collecting disc and a transmission mechanism, the central pipe is provided with a concentric water inlet pipe and a concentric sewage discharge pipe on the left side and the right side respectively, the two pipes are separated by a certain distance and used as a water outlet, the two pipes are connected into a whole through a connecting strip and are arranged on the partition plate and a right side plate in the box body, the sewage collecting disc and the back washing pipe are arranged right above the central pipe, the transmission mechanism is arranged on the right side of the central pipe, the water inlet pipe on the right side of the central pipe is connected and communicated with the precipitation bin of the box body, the rotary drum is arranged on the central pipe as a shaft, the sewage collecting disc is funnel-shaped, the lowest part is connected and communicated with a sewage discharge pipe, a back flushing pipe is arranged right above the sewage collecting disc, the back flushing pipe is a pipe with two closed ends, a plurality of spray heads are arranged right below the back flushing pipe, a water feeding pipe is arranged on the side surface of the back flushing pipe and is connected and communicated with the booster pump, the booster pump is arranged at the bottom of a filter bin of the box body, the rotary drum comprises a rotary drum and a filter screen assembly, the rotary drum penetrates through a central pipe and is arranged in the filter bin of the box body, the rotary drum comprises a left circular plate, a right circular plate, a plurality of supporting circular rings and a plurality of supporting rods, the left circular plate, the right circular plate, the supporting rings and the supporting rods are arranged at two ends of the rotary drum, the filter screen assembly wraps the outer wall of the rotary drum, the sewage collecting disc and the back flushing pipe are separated, the sewage collecting disc is arranged in the rotary drum, the back flushing pipe is arranged outside, the transmission mechanism comprises a control box, a first chain wheel, a chain and a second chain wheel are connected with the motor, and the second chain wheel is fixed on the left circular plate.
2. The novel microfiltration machine for box type aquaculture of claim 1, wherein each of the support rings of the drum is divided into three rings with equal length to form a whole circle, and the splicing ports connected between the rings are arranged and fixed on the support rods in a staggered way.
3. The novel microfiltration machine for box-type aquaculture of claim 1, wherein the filter screen assembly comprises a support plate, a filter screen and a stainless steel throat hoop, the support plate is formed by rolling a rectangular plastic sheet with water holes, the periphery of which is provided with a hollow polygon, into a rectangular sheet, the outer surface of the sheet is provided with the filter screen, the filter screen is tightly attached to the steps of a left circular plate and a right circular plate and is wrapped on the support plate, two tensioning fixing plates are respectively arranged at two ends in the horizontal direction, the stainless steel throat hoops are respectively arranged at two sides and in the middle of the left circular plate and the right circular plate, and a flexible soft belt is additionally arranged on the surface of the inner side of the stainless steel throat hoop, which is in contact with the filter screen.
4. The novel box type culture microstrainer as claimed in claim 1, wherein the control box is mounted on a front side plate of the box body, controls the operation of the motor and the booster pump, and is provided with a timer and automatic, manual and inching buttons.
5. The novel microfiltration machine for box-type aquaculture of claim 1, wherein the water supply pipe is provided with a water filter near the end of the backwash pipe.
6. The novel box type culture microstrainer as claimed in claim 1, wherein the top surface of the partition plate of the box body cannot be higher than the top end of the sewage collecting tray.
7. The novel box type culture microstrainer as claimed in claim 1, wherein the contact positions of the sewage discharge pipe and the water inlet pipe of the central pipe with the left circular plate and the right circular plate of the rotary drum are respectively provided with a high-molecular wear-resistant self-lubricating shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120278302.0U CN215123385U (en) | 2021-02-01 | 2021-02-01 | Novel box microstrainer of usefulness of breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120278302.0U CN215123385U (en) | 2021-02-01 | 2021-02-01 | Novel box microstrainer of usefulness of breeding |
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| Publication Number | Publication Date |
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| CN215123385U true CN215123385U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120278302.0U Active CN215123385U (en) | 2021-02-01 | 2021-02-01 | Novel box microstrainer of usefulness of breeding |
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| Country | Link |
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| CN (1) | CN215123385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690245A (en) * | 2021-02-01 | 2021-04-23 | 广西木壳科技有限公司 | Novel box microstrainer of usefulness of breeding |
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2021
- 2021-02-01 CN CN202120278302.0U patent/CN215123385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690245A (en) * | 2021-02-01 | 2021-04-23 | 广西木壳科技有限公司 | Novel box microstrainer of usefulness of breeding |
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Address after: Room 208, Building 1, No. 11 Gaoxin Sixth Road, High tech Zone, Nanning City, Guangxi Zhuang Autonomous Region 530000 "Multiple Sites with One Photo Patentee after: Guangxi Mangrove Innovation Technology Co.,Ltd. Country or region after: China Address before: 530000 room 208, plant 1, No. 11, Gaoxin Sixth Road, high tech Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee before: Guangxi wooden shell Technology Co.,Ltd. Country or region before: China |