CN109296008A - Well cover for sewer structure of the garden landscape with wooden land fire-proof function - Google Patents
Well cover for sewer structure of the garden landscape with wooden land fire-proof function Download PDFInfo
- Publication number
- CN109296008A CN109296008A CN201811338381.9A CN201811338381A CN109296008A CN 109296008 A CN109296008 A CN 109296008A CN 201811338381 A CN201811338381 A CN 201811338381A CN 109296008 A CN109296008 A CN 109296008A
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- China
- Prior art keywords
- hole
- reserved
- well lid
- main body
- garden landscape
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The present invention provides well cover for sewer structure of the garden landscape with wooden land fire-proof function, including card slot, reserved pulls string holes and water inlet pipe preformed hole；The bolted mode of underrun of the well lid main body is equipped with pedestal at one, and the top surface of well lid main body offers one layer of warning poster, and offers a circle leak hole；The flange rib of the well lid main body installs stepped hole along a circle is above also provided with, the bottom surface of the well lid main body is also provided with the reserved of director's square structure and pulls string holes, and the reserved slot for pulling string holes it is intracavitary be also welded with long strip shape structure at one pull line plate；On the outlet pipe is connected in the water outlet of drip pump, external jet pipe, water intaking nearby, carry out quickly and effectively fire-fighting work, according to the setting of this function, cap structure also on the basis of this function, has been carried out certain improvement by this structure, such as with the vallecular cavity structure for pulling line function and the hardened structure of line is pulled, keep structure more reasonable.
Description
Technical field
Using the invention belongs to manhole cover structure, garden device technical field more particularly to garden landscape has wooden land fire prevention function
The well cover for sewer structure of energy.
Background technique
The basis of garden landscape can be divided into two major classes: one kind is soft thing, such as trees, water body and wind, carefully
Rain, sunlight, sky；Another kind of is the thing of hard, as floor file, wall, railing, landscape are constructed.Soft thing claims soft scape
It sees, usually naturally；The thing of hard, referred to as hard soil lanscape, it is usually artificial.
Such as application number: providing a kind of well lid in 201010224113.1, being described as the well lid substantially includes concrete
Matrix (1) and the well lid skeleton (2) inside concrete substrate, wherein the well lid skeleton (2) is by multiple equally distributed
Reinforcing rib is constituted, and the reinforcing rib is arch, and bowed arc top is adjacent to the upper surface of the concrete substrate (1).
For another example application number: a kind of catch basin cover is provided in 201510440035.1, is described substantially: further including coaxially setting
The upper layer well lid and lower layer's well lid set, the upper layer well lid are mounted in walling crib, and lower layer's well lid is connected on the well lid of upper layer
And it can be relatively rotated around their common axis line；The main part of the upper layer well lid is equipped with upper hollow out blinds, lower layer's well
The main part of lid is equipped with lower hollow out blinds, the shape in the lower hollow out blinds entity portion and the shape of upper hollow out blinds hollow part
It is identical, lower hollow out blinds rotation is driven when lower layer's well lid rotates, and makes hollow out blinds hollow part opening or real by lower hollow out blinds
Body portion shelters from.
Comprehensive to be similar to some well lids provided in foregoing invention patent, structure is almost the same, and illustrated by the design
Well lid is mainly used in garden landscape, and garden landscape is since plantation has a large amount of trees flowers and plants, then there is some catching fire property
Security risk, and all containing moisture storage capacity more or less in general sewer, if pacified in the well lid bottom side of this environment
Equipped with a small-sized water pump that draws water, when so that fire nearby occurring for gardens, it can carry out preparatory property convenient for quickly obtaining water source and go out
Fire, to reduce the sprawling of fire amount, and garden landscape has multiple manhole cover structures, therefore can make gardens that can design in multiple places
The well lid of this structure, can be improved safety.
Summary of the invention
Garden landscape use have effects that wooden land fire-proof function well cover for sewer structure purpose and, by technology in detail below
Means are reached:
Well cover for sewer structure of the garden landscape with wooden land fire-proof function, including well lid main body (1), pedestal (2), peace
Dress stepped hole (3), retaining ring (4), leak hole (5), cartridge filter (501), plastic protective plate (6), drip pump (7), pull line plate (8),
Outlet pipe (9), water proof switch (11), harness preformed hole (12), deck (13), card slot (1301), is reserved and pulls line filter hole (10)
Hole (14) and water inlet pipe preformed hole (15)；The bolted mode of underrun of the well lid main body (1) is equipped with bottom at one
Seat (2), and the top surface of well lid main body (1) offers one layer of warning poster, and offers a circle leak hole (5)；The well lid master
The flange rib of body (1) installs stepped hole (3) along a circle is above also provided with, and the underrun bolt of well lid main body (1) is also installed
There is the retaining ring (4) of the cylindrical cavity structure of drip pump at one (7) and a ring structure, and also connects in the bottom surface of retaining ring (4)
It is connected to a circle plastic protective plate (6)；The bottom surface of the well lid main body (1) is also provided with the reserved of director's square structure and pulls string holes
(14), and the reserved slot for pulling string holes (14) it is intracavitary be also welded with long strip shape structure at one pull line plate (8)；
The outlet pipe (9) is connected on the water outlet of drip pump (7), and also inlays on the tube wall of outlet pipe (9) section of stretching out
Deck (13) embedded with director's square structure；The inner chamber bottom surface middle position of the pedestal (2) is also provided with circle hole shape at one
The water inlet pipe preformed hole (15) of structure, and the filtering of multi-turn circle hole shape structure is also provided in the periphery of water inlet pipe preformed hole (15)
Hole (10), the power supply of the drip pump (7) can derive from neighbouring solar electric power supply system, can also be directed near
Power supply building facility, and electric power connection line also passes through and reserved pulls string holes (14).
Further, cartridge filter at one is filled in the leak hole, and between the top surface of cartridge filter and the top surface of leak hole
There is certain thickness stop block structure.
Further, the reserved perforation hole is slot slot structure, and medial surface is also equipped with water proof switch at one,
And the power control line of this water proof switch and drip pump is electrically connected, and drip pump and external power supply carry out electrically
Connection.
Further, the retaining ring and plastic protective plate are monolithic construction, are the processing that disposable blow molding carries out, and
And drip pump is located in the annular compartment of retaining ring, and the plastic protective plate of retaining ring bottom surface integral structure is to tilt down
Formula distribution, intermediate there are the gaps that can hold hand insertion.
Further, the plastic protective plate of retaining ring bottom surface integral structure is the inclined distribution that dips down.
Further, the surface of the retaining ring is also provided with the harness preformed hole of a few place's circle hole shape structures, drip pump
Outlet pipe break-through excessively therein one at harness preformed hole, pull string holes into reserved, and stretched out by reserved string holes of pulling, it is other several
Place's harness preformed hole is used to traverse into or out the electric connection line of drip pump.
Further, the deck is rectangle structure, and one side offers the rectangle structure for inlaying rubber sleeve
Card slot, and this rectangle card slot matches with the outer dimension of water proof switch.
Further, the top surface tiling for pulling line plate is equipped with one layer of rubber pad, and passes through the reserved water outlet pulled in string holes
Pipe passes through the top surface for pulling line plate, is pulled line plate guiding and fixed.
Compared with prior art, the invention has the following beneficial effects:
The well lid of this structure is mainly used in Landscape Design, and for the setting of this environment, we are at the bottom of well lid
Face has been mounted directly small-size water pumping water pump at one, and is equipped with the safeguard structure of circular pens formula in the periphery of water pump, will be original
Top cover bottom surface filter bases among offer for penetrate connection pumping for water pump pipe reserved round hole, in closure body
Side offers the reserved rectangle slot for penetrating connection pump drain pipe, and is equipped at this on slot inner wall
Water proof switch, also being located to be equipped on the tube wall of position in this slot in drainpipe can be used for withholding on water proof switch at one
Rectangle structure deck, when neighbouring trees weeds are caught fire, openable water proof switch takes out water pump directly out of sewer pipe
Water, external jet pipe are fetched water nearby, carry out quickly and effectively fire-fighting work, according to the setting of this function, this structure is also at this
On the basis of function, cap structure carries out to certain improvement, such as with pulling the vallecular cavity structure of line function and to pull line hardened
Structure keeps structure more reasonable.
Detailed description of the invention
Fig. 1 is forward sight view axis view structural schematic diagram of the invention.
Fig. 2 is structural schematic diagram when the present invention removes bottom surface pedestal.
Fig. 3 is the present invention only schematic diagram of base structure.
Fig. 4 is bottom surface present invention looks up structural representation when removing pedestal of the invention (without plastic protective plate).
Fig. 5 is the portion the A schematic cross-sectional view that the present invention is drawn by Fig. 4.
Fig. 6 is the portion the B schematic cross-sectional view that the present invention is drawn by Fig. 4.
Fig. 7 is another angled-view axis view structural schematic diagram of the present invention.
Fig. 8 is the partial enlargement diagram that the present invention is drawn by Fig. 7.
Fig. 9 is cartridge filter of the present invention and leak hole installation relation and structural schematic diagram.
In figure: well lid main body -1, pedestal -2, installation stepped hole -3, retaining ring -4, leak hole -5, cartridge filter 501, plastic protective plate -
6, drip pump -7, pull line plate -8, outlet pipe -9, filter hole -10, water proof switch -11, harness preformed hole -12, deck -13,
Card slot -1301 is reserved and pulls string holes -14, water inlet pipe preformed hole -15.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 9:
The present invention provides garden landscape the well cover for sewer structure with wooden land fire-proof function, including well lid main body 1, bottom
Seat 2, installation stepped hole 3, retaining ring 4, leak hole 5, cartridge filter 501, plastic protective plate 6, drip pump 7, pull line plate 8, outlet pipe 9,
Filter hole 10, harness preformed hole 12, deck 13, card slot 1301, is reserved and pulls string holes 14 and water inlet pipe preformed hole water proof switch 11
15；The bolted mode of underrun of the well lid main body 1 is equipped with pedestal 2 at one, and the top surface of well lid main body 1 opens up
There is one layer of warning poster, and offers a circle leak hole 5；The flange rib of the well lid main body 1 is installed along a circle is above also provided with
Stepped hole 3, and the underrun bolt of well lid main body 1 is also equipped with the cylinder of drip pump 7 and a ring structure at one
The retaining ring 4 of cavity configuration, and a circle plastic protective plate 6 is also connected in the bottom surface of retaining ring 4；The bottom surface of the well lid main body 1 also opens up
There is the reserved of director's square structure to pull string holes 14, and be also welded with a director the reserved slot for pulling string holes 14 is intracavitary
Bar shaped plate structure pulls line plate 8；The outlet pipe 9 is connected on the water outlet of drip pump 7, and is stretched in outlet pipe 9
The deck 13 of director's square structure is also inlaid on the tube wall of section out；The inner chamber bottom surface middle position of the pedestal 2 also opens up
There is the water inlet pipe preformed hole 15 of circle hole shape structure at one, and is also provided with multi-turn circle hole shape knot in the periphery of water inlet pipe preformed hole 15
The power supply of the filter hole 10 of structure, the drip pump 7 can derive from neighbouring solar electric power supply system, can also be directed to
Neighbouring power supply building facility, and electric power connection line also passes through to reserve and pulls string holes 14.
Wherein, cartridge filter 501 at one, and the top surface of the top surface of cartridge filter 501 and leak hole 5 are filled in the leak hole 5
Between have certain thickness stop block structure, can be to flowing into the water body being filtered in pedestal 2 using the cartridge filter 501 of this structure
One and filtering are first carried out, and each cartridge filter 501 can be removed individually and be cleaned, thus reduce the precipitating rubbish of pedestal 2
Quantity reduces the wash number of pedestal 2.
Wherein, the reserved perforation hole 15 is slot slot structure, and medial surface is also equipped with water proof switch 11 at one,
And the power control line of this water proof switch 11 and drip pump 7 is electrically connected, and is acted on, is made using the folding of this water proof switch 11
It obtains drip pump 7 and realizes stalling, since the water proof switch 11 installed here can be controlled quickly when being convenient for external lengthening water pipe
System, convenient for operation.
Wherein, the retaining ring 4 and plastic protective plate 6 are monolithic construction, are the processing that disposable blow molding carries out, and
Drip pump 7 is located in the annular compartment of retaining ring 4, inside by the protection of drip pump 7, prevents a large amount of sinking water bodys by water
Pump excess contamination.
Wherein, the plastic protective plate 6 of the 4 bottom surface integral structure of retaining ring is the inclined distribution that dips down, and is further prevented
Sewage bespatter enters, while plastic protective plate 6 is the adjacent structure in many places, therefore is also convenient for the drip pump 7 of viewing the inside, with
Just drip pump 7 connects electrical operation, is also convenient for connecing the implementation of pumping conduit under water pump.
Wherein, the surface of the retaining ring 4 is also provided with the harness preformed hole 12 of a few place's circle hole shape structures, drip pump 7
9 break-through of outlet pipe excessively therein one at harness preformed hole 12, pull string holes 14 into reserved, and pulled string holes 14 by reserved and stretched out,
Other a few place's harness preformed holes 12 are used to traverse into or out the electric connection line of drip pump 7.
Wherein, the deck 13 is rectangle structure, and one side offers the card for inlaying the rectangle structure of rubber sleeve
Slot 1301, and this rectangle card slot matches with the outer dimension of water proof switch 11, as shown in figure 5, utilizing length after fire fighting
Rubber sleeve in the card slot 1301 of square structure is withheld when on water proof switch 11, can enter protective action to water proof switch 11.
Wherein, the top surface tiling for pulling line plate 8 is equipped with one layer of rubber pad, and passes through the reserved outlet pipe pulled in string holes 14
9 pass through the top surface for pulling line plate 8, are pulled the guiding of line plate 8 and fixed, made to wear electric wire originally or be pierced by water pipe 9 unstable harness or pipe
Body can be fixed using line plate 8 is pulled, keep inlet wire or inlet pipe mode cleaner and tidier.
The specifically used mode and effect of the present embodiment:
By this device by foundation bolt by installing at the reserved well head that stepped hole 3 is mounted on sewer and ground is formed
It is fixed, the rainy day is interim, and rainwater can be leak into the pedestal 2 of bottom surface by leak hole 5, and is carried out using the filter hole of pedestal 2 10
Filtering holds that little particle rubbish in the chamber in pedestal 2, can periodically open well lid main body 1 and carry out rubbish cleaning, when gardens ring
When border catches fire, outlet pipe 9 can be extracted out, and remove the deck 13 by being pressed on outlet pipe 9 from water proof switch 11, will prevented
Taps 11 are opened, and make the drip pump 7 of the installation of 1 bottom surface of well lid main body using the drinking-water pipe with filter structure from being lauched
It draws water upwards in road, so that the outlet pipe 9 being connected on drip pump 7 drains outward, above-water method is carried out to the scene of catching fire, when
The lengthening water pipe with spray head can also be connected on right outlet pipe 9, carries out distance type fire extinguishing.
It should be noted that the caveat in this structure chart 1, can be the caveat of other character properties, it is the prior art,
It is not innovated in range in the design, it is in this base that the design, which is only to illustrate that it is for a well lid with alarm function,
The improvement that the further structure of plinth manhole cover structure and the functional performance combined carry out, not much else.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The equivalent transformation or modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (8)
1. well cover for sewer structure of the garden landscape with wooden land fire-proof function, it is characterised in that: the garden landscape is with having
The well cover for sewer structure of wooden land fire-proof function, including well lid main body (1), pedestal (2), installation stepped hole (3), retaining ring (4), leakage
Hole (5), plastic protective plate (6), drip pump (7), pulls line plate (8), outlet pipe (9), filter hole (10), prevents cartridge filter (501)
Taps (11), deck (13), card slot (1301), are reserved and pull string holes (14) and water inlet pipe preformed hole harness preformed hole (12)
(15)；The bolted mode of underrun of the well lid main body (1) is equipped with pedestal at one (2), and well lid main body (1)
Top surface offers one layer of warning poster, and offers a circle leak hole (5)；The flange rib of the well lid main body (1) is also opened along upper
Equipped with one circle installation stepped hole (3), and the underrun bolt of well lid main body (1) be also equipped with drip pump at one (7) with
The retaining ring (4) of the cylindrical cavity structure of one ring structure, and a circle plastic protective plate (6) is also connected in the bottom surface of retaining ring (4)；Institute
The bottom surface for stating well lid main body (1) is also provided with the reserved of director's square structure and pulls string holes (14), and pulls string holes reserved
(14) slot is intracavitary be also welded with long strip shape structure at one pull line plate (8)；The outlet pipe (9) is connected to small
On the water outlet of type suction pump (7), and also it is inlaid on the tube wall of outlet pipe (9) section of stretching out the card of director's square structure
Seat (13)；The inner chamber bottom surface middle position of the pedestal (2) is also provided with the water inlet pipe preformed hole (15) of circle hole shape structure at one,
And the filter hole (10) of multi-turn circle hole shape structure is also provided in the periphery of water inlet pipe preformed hole (15)；The drip pump
(7) power supply can derive from neighbouring solar electric power supply system, can also be directed to neighbouring power supply building facility, and power supply
Connecting line, which also passes through to reserve, pulls string holes (14).
2. well cover for sewer structure of the garden landscape as described in claim 1 with wooden land fire-proof function, it is characterised in that: institute
It states and is filled with cartridge filter at one (501) in leak hole (5), and have one between the top surface of cartridge filter (501) and the top surface of leak hole (5)
Determine the stop block structure of thickness.
3. well cover for sewer structure of the garden landscape as described in claim 1 with wooden land fire-proof function, it is characterised in that: institute
Stating reserved perforation hole (15) is slot slot structure, and medial surface is also equipped with water proof switch at one (11), and this waterproof is opened
The power control line for closing (11) and drip pump (7) is electrically connected, and drip pump (7) and external power supply carry out electrically
Connection.
4. well cover for sewer structure of the garden landscape as described in claim 1 with wooden land fire-proof function, it is characterised in that: institute
Stating retaining ring (4) and plastic protective plate (6) is monolithic construction, for the processing that disposable blow molding carries out, and drip pump
(7) in the annular compartment of retaining ring (4), and the plastic protective plate (6) of retaining ring (4) bottom surface integral structure is to tilt down
Formula distribution, intermediate there are the gaps that can hold hand insertion.
5. well cover for sewer structure of the garden landscape with wooden land fire-proof function, feature exist as described in claim 1 or 4
In: the plastic protective plate (6) of retaining ring (4) bottom surface integral structure is the inclined distribution that dips down.
6. well cover for sewer structure of the garden landscape with wooden land fire-proof function, feature exist as described in claim 1 or 4
In: the surface of the retaining ring (4) is also provided with the harness preformed hole (12) of a few place's circle hole shape structures, and drip pump (7) goes out
Harness preformed hole (12) at water pipe (9) break-through excessively therein one is pulled string holes (14) into reserved, and is pulled string holes (14) by reserved and stretched
Out, other a few place's harness preformed holes (12) are used to traverse into or out the electric connection line of drip pump (7).
7. well cover for sewer structure of the garden landscape as described in claim 1 with wooden land fire-proof function, it is characterised in that: institute
Stating deck (13) is rectangle structure, and one side offers the card slot (1301) for inlaying the rectangle structure of rubber sleeve, and this
Rectangle card slot matches with the outer dimension of water proof switch (11).
8. well cover for sewer structure of the garden landscape as described in claim 1 with wooden land fire-proof function, it is characterised in that: institute
The top surface tiling for pulling line plate (8) is stated equipped with one layer of rubber pad, and passes through the reserved outlet pipe (9) pulled in string holes (14) by pulling line
The top surface of plate (8) is pulled line plate (8) guiding and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338381.9A CN109296008B (en) | 2018-11-12 | 2018-11-12 | Landscape is with sewer well lid structure that has forest garden fire prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338381.9A CN109296008B (en) | 2018-11-12 | 2018-11-12 | Landscape is with sewer well lid structure that has forest garden fire prevention function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296008A true CN109296008A (en) | 2019-02-01 |
| CN109296008B CN109296008B (en) | 2020-11-24 |
Family
ID=65146851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811338381.9A Active CN109296008B (en) | 2018-11-12 | 2018-11-12 | Landscape is with sewer well lid structure that has forest garden fire prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296008B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006194055A (en) * | 2005-01-11 | 2006-07-27 | Ota Kensetsu Kk | Temporary manhole cover |
| CN202000378U (en) * | 2011-03-01 | 2011-10-05 | 浙江裕众建设集团有限公司 | Safe manhole cover of sewer |
| CN202298879U (en) * | 2011-10-27 | 2012-07-04 | 陈建明 | Sewer cover plate with auxiliary dewatering device |
| CN204252216U (en) * | 2014-12-03 | 2015-04-08 | 威海海宝游艇有限公司 | A kind of mountain forest For Use Only in Case of Fire water storage device |
| CN106592746A (en) * | 2017-02-13 | 2017-04-26 | 郑州轻工业学院 | Safe sewer well lid |
-
2018
- 2018-11-12 CN CN201811338381.9A patent/CN109296008B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006194055A (en) * | 2005-01-11 | 2006-07-27 | Ota Kensetsu Kk | Temporary manhole cover |
| CN202000378U (en) * | 2011-03-01 | 2011-10-05 | 浙江裕众建设集团有限公司 | Safe manhole cover of sewer |
| CN202298879U (en) * | 2011-10-27 | 2012-07-04 | 陈建明 | Sewer cover plate with auxiliary dewatering device |
| CN204252216U (en) * | 2014-12-03 | 2015-04-08 | 威海海宝游艇有限公司 | A kind of mountain forest For Use Only in Case of Fire water storage device |
| CN106592746A (en) * | 2017-02-13 | 2017-04-26 | 郑州轻工业学院 | Safe sewer well lid |
Non-Patent Citations (1)
| Title |
|---|
| 董克发: "《汽车冷却系结构与故障排除》", 31 March 1999, 四川科学技术出版社 * |
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| Publication number | Publication date |
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| CN109296008B (en) | 2020-11-24 |
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Effective date of registration: 20201106 Address after: Floor 1, No. 12, building 9, jingtouhou, Xingping community, Wuning street, Dongyang City, Jinhua City, Zhejiang Province (self declaration) Applicant after: Dongyang Huihong Environmental Engineering Co.,Ltd. Address before: 130012 Chaoyang District Satellite Road, Changchun, Changchun, Jilin Applicant before: Ding Jiawei |
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Effective date of registration: 20230110 Address after: Room 408-8, 4 / F, building 2, Haichuang technology center, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Patentee after: HANGZHOU ZHUILIE TECHNOLOGY Co.,Ltd. Address before: 322100 first floor, No.12, building 9, jingtouhou, Xingping community, Wuning street, Dongyang City, Jinhua City, Zhejiang Province (self declaration) Patentee before: Dongyang Huihong Environmental Engineering Co.,Ltd. |
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