CN105857985B - A kind of oil-stocking equipment dehydrater - Google Patents
A kind of oil-stocking equipment dehydrater Download PDFInfo
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- CN105857985B CN105857985B CN201610187943.9A CN201610187943A CN105857985B CN 105857985 B CN105857985 B CN 105857985B CN 201610187943 A CN201610187943 A CN 201610187943A CN 105857985 B CN105857985 B CN 105857985B
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- oil
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- stocking equipment
- dehydrater
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention discloses a kind of oil-stocking equipment dehydraters, belong to oily water separation technique field, this dehydrater is set to the bottom of oil-stocking equipment by means of elevating transport apparatus, it is important to：Including corrugated lining net, water absorbent sheet and end cap, the described corrugated lining net, water absorbent sheet are all strip and composition single layer water absorption layer setting up and down successively, the single layer water absorption layer is curled into the reel water accepting layer of multilayer along its length, end cap is fixed on the both ends of reel water accepting layer, and reel water accepting layer is fixed on elevating transport apparatus.The apparatus structure is simple, easy to use, and profession is for the de-watering apparatus in oil-stocking equipment, and the bottom that this product is directly placed into oil-stocking equipment uses, and contains water-absorbing core in water absorbent sheet, and only water suction, not oil suction, i.e., realize water-oil separating by way of water suction.
Description
Technical field
The invention belongs to oil, water separation technology fields, are related to a kind of oily-water seperating equipment, specifically a kind of oil storage is set
Standby dehydrater.
Background technology
The oil storage pot bottom of common storage oil product is easy to retain moisture.Because of reasons such as regional disparity, weather humidity, cause
Occurs the moisture that dispersion floats in air in oil tank body above oil product, temperature reduces to form condensed water, because of the proportion of water
Bigger than oil, water is sealed after flowing to tank bottom by oil product；Water in oil product simultaneously can be also mixed into during transport, handling, storage；
The moisture dissolved in oil product can be also precipitated in the storage for a long time of oil storage tank oil product, and long-term accumulated will occur in oil storage pot bottom in acidity
Water layer.
It is miscellaneous and cause off quality to account for the overwhelming majority due to being mixed into water in the rotten oil products of all storages.It is mixed into
Moisture in oil product can corrode parts, and moisture can also block oil circuit after freezing at low temperature；The presence of moisture can cause some to add
Add agent (such as detergent-dispersant additive, oxidation and corrosion inhibitor, anti-knock agent) to decompose or precipitate, makes its failure；In the presence of having moisture, fuel oxygen
Change speed to accelerate, colloid production quantity also increases, in addition, the water layer in acidity of tank bottom deposition, can accelerate oil product oil storage
The corrosion of tank causes oil tank wall to disappear thin or even leak；It is that can be damaged to oil product user that What is more.
Currently, the mode of the clear tank of moisture generally use in cleaning oil-stocking equipment, and periodically clear tank not only expends largely
Manpower and materials and fund, while the losses such as can also stop doing business caused by clear tank.It is launched into oil in addition, also occurring some before this
The dehydrater of pot bottom, but its water removal effect is general, and so that it is used because being not easy to the working condition of observation dehydrater
Come very inconvenient, so that it is not promoted the use of largely the safety coefficient for being detached from oil-stocking equipment in addition is low.Therefore, it grinds
The de-watering apparatus suitable for oil storage tank that it is easy to use to send out a kind of, water removal effect is good, safety coefficient is high is asked at be badly in need of solving
Topic.
Invention content
In order to overcome the problems of the above-mentioned prior art, the present invention provides a kind of oil-stocking equipment dehydrater, structure letters
Single, easy to use, water removal effect is good and safety coefficient is high.
The purpose of the present invention can be achieved through the following technical solutions：A kind of oil-stocking equipment dehydrater, by means of lifting
Conveying device is set to the bottom of oil-stocking equipment, it is important to：Including corrugated lining net, water absorbent sheet and end cap, the corrugated
It is strip and composition single layer water absorption layer setting up and down successively to serve as a contrast net, water absorbent sheet all, and the single layer water absorption layer is along its length
It is curled into the reel water accepting layer of multilayer, end cap is fixed on the both ends of reel water accepting layer, and reel water accepting layer is fixed on lifting
In conveying device.
The end cap is ellipse, and the oil-stocking equipment dehydrater shape is Elliptic Cylinder, and the reel is inhaled
Water layer periphery is provided with support mesh.
The end cap is cone-shaped metal structure, and bundle conductor is connect with the cone of cone-shaped metal structure, and the other end stretches out storage
Oily equipment ground.
The elevating transport apparatus is the extension ladder controlled by remote microcontroller, the control terminal of microcontroller and extension ladder
The controlled end of driving motor connects, and electronic scale is provided in the upper table surface of extension ladder, and the upper surface of electronic scale is provided with waterproof and prevents
Oil cap, reel water accepting layer are fixed on waterproof and oilproof and cover, and the display screen being connect with electronic scale is provided with outside oil-stocking equipment.
The water absorbent sheet is upper layer, middle level, lower layer's three-decker, and the upper layer is non-woven fabrics, and middle level is water-absorbing core,
Lower layer is non-woven fabrics.
It is provided with reinforcing rib in the support mesh.
The reel water accepting layer is internally provided with supporting rack, and the supporting rack is ladder shape structure.
It is provided with hanging ring on the end cap.
The line density of the water absorbent sheet is 6.78Den, and broken filament strength 4.5cN, broken filament strength CV are
26.0%, broken filament elongation 2.5%, broken filament elongation CV is 33.6%.
The end cap includes metal layer, is wrapped in the tissue layer of layer on surface of metal and is wrapped in the anti-quiet of tissue layer periphery
Electric layer, the tissue layer are made of warp and weft weaving, and warp is that carbon fiber multifilament and silver fiber multifilament press 1:(4-5's)
Proportional spacing arranges, and weft is that nylon multifilament and wire press (3-4):1 proportional spacing arrangement；Antistatic backing include veil and
Filling, veil are PET antistatic polyester fibers, and filling is terylene.
Beneficial effects of the present invention are：The device profession is used for the de-watering apparatus in oil-stocking equipment, and this product is directly placed into
The bottom of oil-stocking equipment uses.Contain water-absorbing core in water absorbent sheet, only water suction, not oil suction, i.e., realize grease by way of water suction
Separation；The release time that dehydrater is rationally controlled using microcontroller will roll up when oil storage tank is in vacant state by extension ladder
The upward threshing pasta of shaft-like water accepting layer observes the load of dehydrater, reaches suction on a display screen to weigh the weight of dehydrater
When the saturation value of water piece, that is, 35-45L water, reel water accepting layer can be hauled out into oil-stocking equipment to dry moisture two by bundle conductor
Secondary utilization, efficiently avoid water accepting layer reach saturation after oil-stocking equipment moisture contamination oil situation generation；End cap is set
It is calculated as ellipse, when dehydrater cross section is ellipse, the contact area of dehydrater and oil storage pot bottom is maximum, in this way and water
Contact area also just greatly increase, improve water rem oval；The water accepting layer of this dehydrater is reel water accepting layer, is inhaled layer by layer
Water, the maximum water absorption of every square metre of reel water accepting layer is 7.5kg, and soaking effect has breakthrough improvement, can reach
The water rem oval of 99% water absorption rate, oil storage tank can greatly improve, and oily purity can be significantly improved；The device may be used on
In all oil-stocking equipments.The apparatus structure is simple, easy to use, and water-taking efficiency is high.
The also specific following characteristics of the de-watering apparatus：
1, safety water removal.Oil-stocking equipment dehydrater uses GB25286.1-2010 standard Explosion-proof Designs.It can be placed in storage safely
In oily equipment, reach the anhydrous state of oil-stocking equipment.Ensure oil quality and consumer's interests.
2, installation is simple.Only 1-2 people is needed to can be operated, the operating time is short.
3, expense is reduced.The time of oil product storage is longer, and water generates more, and the influence to oil quality is more serious.Gently
The matter oil Oilcan cleaning period is usually 1 to three year.It is placed in the equipment, scavenging period can be extended, while cleaning oil storage can be reduced and set
Standby expense and causing such as is stopped doing business at the losses.
4, labor intensity is reduced.After being placed in the equipment, the oil-stocking equipment water high measurement period can be greatly prolonged, reduces administrator
Member's labor intensity, improves whole work efficiency.
5, effect is big and investment is small.The price of dehydrater, and can be to avoid oil product well below oil-stocking equipment cleaning charge
Quality problems, reached by non-expense.
6, current China's oil-stocking equipment water removal is still explored, which has filled up the blank of oil-stocking equipment water removal.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the usage state diagram (sectional side elevation) of the present invention.
In attached drawing, 1 is corrugated lining net, and 2 be water absorbent sheet, and 3 be end cap, and 4 be support mesh, and 5 be reinforcing rib, and 6 be dehydrater,
7 be oil storage tank.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
Specific embodiment, by taking common oil storage tank as an example, as shown in Figure 1, a kind of oil-stocking equipment dehydrater, it is important to：Including
Corrugated serves as a contrast net 1, water absorbent sheet 2 and end cap 3, and the water absorbent sheet 2 is upper layer, middle level, lower layer's three-decker, the upper layer and
Lower layer is non-woven fabrics, and middle level is water-absorbing core, and there is the material of water-absorbing core high-hydroscopicity energy, the material can absorb more than itself weight
The liquid of 25 times of amount, non-woven fabrics are combined with water-absorbing core, can increase the intensity of water absorbent sheet 2, and 2 water suctions of this water absorbent sheet are not inhaled
Oil realizes water-oil separating by way of water suction.Reel water accepting layer is fixed on elevating transport apparatus, and the lifting is defeated
It is the extension ladder controlled by remote microcontroller, the controlled end company of the control terminal of microcontroller and the driving motor of extension ladder to send device
It connects, electronic scale is provided in the upper table surface of extension ladder, the upper surface of electronic scale is provided with waterproof and oilproof lid, and reel water accepting layer is solid
It is covered due to waterproof and oilproof, the display screen being connect with electronic scale is provided with outside oil-stocking equipment.It is rationally controlled and is removed using microcontroller
The release time of hydrophone, when oil storage tank is in vacant state, by extension ladder by the upward threshing pasta of reel water accepting layer with
Weigh the weight of dehydrater, observe the load of dehydrater on a display screen, reach the saturation value of water absorbent sheet i.e. 35-45L water when,
Reel water accepting layer can be hauled out into oil-stocking equipment to dry moisture secondary use by bundle conductor, efficiently avoid water accepting layer
The situation for reaching the moisture contamination oil of oil-stocking equipment after being saturated occurs.Dehydrater, which is hauled out oil transporting appliance, every time will expend largely
Manpower and the time, hauled out if it is saturation is reached and will certainly cause unnecessary waste, adding weighing device can be with
It learns its saturation and undersaturated condition in advance in oil-stocking equipment, not only ensure that oil in this way but also reduced workload.
End cover designs are cone-shaped metal structure, and bundle conductor is connect with the cone of cone-shaped metal structure, and the other end stretches out oil storage
Equipment ground.In this way it is possible to prevente effectively from safety is hidden caused by generating a large amount of electrostatic when water accepting layer is hauled out oil-stocking equipment
Suffer from problem.
The described corrugated lining net 1, water absorbent sheet 2 are all strip and composition single layer water absorption layer setting up and down successively, in order to
Enhance single layer water absorption layer soaking effect, the single layer water absorption layer is curled into the reel water accepting layer of multilayer, institute along its length
The maximum water absorption of every square metre of the reel water accepting layer stated is 7.5kg, this soaking effect is having breakthrough progress at present, can
To reach 99% water absorption rate, the purity of oil product is substantially increased.
For the ease of producing and keeping the stability of reel water accepting layer structure, it is arranged inside the reel water accepting layer
It is ladder shape structure to have supporting rack, the supporting rack, and the setting of supporting rack is for serving as a contrast end cap 3, water absorbent sheet 2, corrugated
Net 1 and support mesh 4 are connected as one formula structure.
The both ends of the reel water accepting layer are all fixed with end cap 3, which is antistatic proprietary material die-casting process
It forming, the end cap 3 is ellipse, when 6 cross section of dehydrater is ellipse, the contact of dehydrater 6 and 7 bottom of oil storage tank
Area is maximum.
For the ease of dehydrater 6 is placed into 7 bottom of oil storage tank, at the same after absorbing water convenient for by dehydrater 6 from manhole
It is taken out in well, hanging ring is provided on the end cap 3, supporting rack is made of with 3 coupling part of end cap nut and hanging ring.
In order to avoid reel water accepting layer granular media, the reel water accepting layer periphery is provided with support mesh 4, support mesh 4
For tube-in-tube structure, electrostatic reaction is generated in order to avoid support mesh 4 is contacted with 7 tank body of oil storage tank, the support mesh 4 is using anti-quiet
Electric material；In order to increase the intensity of support mesh 4, reinforcing rib 5 is provided in the support mesh 4.
6 shape of oil-stocking equipment dehydrater is Elliptic Cylinder, which is embedded water sucting mode, as long as water suction dress
Water absorbent sheet 2 in setting encounters water, that is, has and inhale, and water is combined with water absorbent sheet 2 and solidifies to form slurry like material, when in use, will store up
The side of oily equipment dehydrater 6 fits to 7 bottom of oil storage tank, makes the contact area of oil-stocking equipment dehydrater 6 and 7 bottom of oil storage tank
Reach maximum value.
The line density of the water absorbent sheet is 6.78Den, and broken filament strength 4.5cN, broken filament strength CV are
26.0%, broken filament elongation 2.5%, broken filament elongation CV is 33.6%.In this way, water absorbent sheet, that is, superabsorbent water is fine
The soaking effect of dimension is notable, can increase the making time of dehydrater, reduces the number for being hauled out oil-stocking equipment.
The end cap 3 includes metal layer, is wrapped in the tissue layer of layer on surface of metal and is wrapped in the anti-of tissue layer periphery
Electrostatic layer, the tissue layer are made of warp and weft weaving, and warp is that carbon fiber multifilament and silver fiber multifilament press 1:(4-5)
Proportional spacing arrangement, weft is that nylon multifilament and wire press (3-4):1 proportional spacing arrangement；Antistatic backing includes veil
And filling, veil are PET antistatic polyester fibers, filling is terylene.The device is suitable for all kinds of fuel oil storage devices, is applicable in ring
Border temperature is 0-55 DEG C, and because fuel oil has inflammability, explosion hazard, therefore each component part material of the device is explosion-proof lamp
And antistatic material, such as end cap 3, outer net nut, hanging ring, in use, will not be on fire caused by electrostatic interaction.
The device using when be static water absorption under static state, condensed water in oil-stocking equipment fuel oil, trip can be absorbed
From water, oil product is made just to reach anhydrous state before exporting oil-stocking equipment, solves and absorb water under fuel charger formula high pressure, high flow condition
The low problem of efficiency.
The present invention is when specifically used, as shown in Fig. 2, being slipped into dehydrater 6 from oil-stocking equipment maximum entrance to being used
It is maximum with the contact area of oil storage tank 7 when 6 vertical section of dehydrater is ellipse when oil-stocking equipment bottom, general oil-stocking equipment
Be ellipse, also the proportion of water than oil than great, so most of water is in oil-stocking equipment bottom, static water be easiest to by
Dehydrater 6 sucks in dehydrater 6, therefore can reach the effect of water removal.The water absorbent sheet 2 of this dehydrater 6 is that non-woven fabrics is pressed from both sides with water-absorbing core
There is the material of layer design, water-absorbing core high-hydroscopicity energy, the fiber can absorb liquid of 25 times more than own wt, nonwoven
Cloth is combined with water-absorbing core, can increase the intensity of water absorbent sheet 2, water absorbent sheet 2 water suctions, not oil suctions, i.e., by way of water suction
Realize water-oil separating；The water accepting layer of this dehydrater 6 is reel water accepting layer, and every square metre of the reel water accepting layer is maximum to be inhaled
Water is 7.5kg, and soaking effect has breakthrough improvement, can reach 99% water absorption rate, and the water rem oval of oil storage tank 7 is big
Big to improve, oily purity has significant improvement；And all oil-stocking equipment bottom water removals are adapted to, and it can be positioned over storage for a long time
7 tank bottom of oil tank.With reduction oily in oil-stocking equipment, upper side slot milling is at this moment upward with microcontroller control extension ladder
It pops up and weighs up the weight of dehydrater to the upper space of oil-stocking equipment and may know that its saturation state, the weight of dehydrater can be with
Instant playback on a display screen.It hung up using bundle conductor if dehydrater reaches saturation, remove oil-stocking equipment, later will
Its drain after secondary use, put into oil-stocking equipment again.In the process, each component part such as end cap 3, outer net nut, hang
Ring is explosion-proof lamp and antistatic material, the effect of conductive beam in addition, it is ensured that dehydrater will not be made because of electrostatic interaction
At on fire.
Claims (9)
1. a kind of oil-stocking equipment dehydrater, the bottom of oil-stocking equipment is set to by means of elevating transport apparatus, it is characterised in that：Packet
Include corrugated lining net (1), water absorbent sheet (2) and end cap (3), the corrugated serve as a contrast net (1), water absorbent sheet (2) all for strip and
Composition single layer water absorption layer setting up and down successively, the single layer water absorption layer are curled into the reel water suction of multilayer along its length
Layer, end cap (3) are fixed on the both ends of reel water accepting layer, and reel water accepting layer is fixed on elevating transport apparatus；
The elevating transport apparatus is the extension ladder controlled by remote microcontroller, the control terminal of microcontroller and the driving of extension ladder
The controlled end of motor connects, and electronic scale is provided in the upper table surface of extension ladder, and the upper surface of electronic scale is provided with waterproof and oilproof lid,
Reel water accepting layer is fixed on waterproof and oilproof and covers, and the display screen being connect with electronic scale is provided with outside oil-stocking equipment.
2. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：The end cap (3) is ellipse,
The oil-stocking equipment dehydrater shape is Elliptic Cylinder, and the reel water accepting layer periphery is provided with support mesh (4).
3. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：The end cap (3) is taper gold
Belong to structure, bundle conductor is connect with the cone of cone-shaped metal structure, and the other end stretches out oil-stocking equipment ground connection.
4. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：The water absorbent sheet (2) be upper layer,
Middle level, lower layer's three-decker, the upper layer are non-woven fabrics, and middle level is water-absorbing core, and lower layer is non-woven fabrics.
5. a kind of oil-stocking equipment dehydrater according to claim 2, it is characterised in that：It is arranged in the support mesh (4)
There is reinforcing rib (5).
6. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：Inside the reel water accepting layer
It is provided with supporting rack, the supporting rack is ladder shape structure.
7. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：It is provided on the end cap (3)
Hanging ring.
8. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：The line of the water absorbent sheet (2) is close
Degree is 6.78Den, and broken filament strength 4.5cN, broken filament strength CV are 26.0%, broken filament elongation
2.5%, broken filament elongation CV are 33.6%.
9. a kind of oil-stocking equipment dehydrater according to claim 1, it is characterised in that：The end cap (3) includes metal
Layer, the antistatic backing that is wrapped in the tissue layer of layer on surface of metal and is wrapped in tissue layer periphery, the tissue layer by warp with
Weft weaving is constituted, and warp is that carbon fiber multifilament and silver fiber multifilament press 1:The proportional spacing of (4-5) arranges, and weft is multiple for nylon
Silk and wire press (3-4):1 proportional spacing arrangement；Antistatic backing includes veil and filling, and veil is PET antistatic polyester
Fiber, filling are terylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187943.9A CN105857985B (en) | 2016-03-29 | 2016-03-29 | A kind of oil-stocking equipment dehydrater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187943.9A CN105857985B (en) | 2016-03-29 | 2016-03-29 | A kind of oil-stocking equipment dehydrater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105857985A CN105857985A (en) | 2016-08-17 |
| CN105857985B true CN105857985B (en) | 2018-10-12 |
Family
ID=56625314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610187943.9A Active CN105857985B (en) | 2016-03-29 | 2016-03-29 | A kind of oil-stocking equipment dehydrater |
Country Status (1)
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| CN (1) | CN105857985B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582069A (en) * | 2016-12-27 | 2017-04-26 | 嘉兴华丽非织布制品有限公司 | Oil-water separation felt |
| CN114347625A (en) * | 2021-12-27 | 2022-04-15 | 嘉兴华丽非织布制品有限公司 | Preparation method of oil-water separation felt |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6051508A (en) * | 1983-08-31 | 1985-03-23 | Toyota Motor Corp | Apparatus for removing moisture in recirculated oil |
| US4890485A (en) * | 1986-12-15 | 1990-01-02 | Hsu Charles J | Mechanism which reacts to the presence of oil and/or water |
| JPH0858888A (en) * | 1994-08-15 | 1996-03-05 | Nippon Enjiniyaa Service Kk | Adsorbing device for water in oil tank and method for adsorbing water |
| CN2456801Y (en) * | 2000-11-17 | 2001-10-31 | 张翠 | Automatic dewatering machine of oil liquiud state hydrocarbon |
| CN2887404Y (en) * | 2005-09-29 | 2007-04-11 | 陈允治 | Suction means for absorbing water from oil |
| CN101234265B (en) * | 2008-03-10 | 2010-11-10 | 赵晓晔 | Oil tank dewatering device |
| CN103112670A (en) * | 2012-11-09 | 2013-05-22 | 永州锦溁新能源开发有限公司 | Oil tank water-removing device capable of conducting out static |
| CN204473625U (en) * | 2015-02-13 | 2015-07-15 | 烟台杰瑞石油装备技术有限公司 | A kind of tank car and the spacing assembly of projection electronic weighing thereof |
| CN204751093U (en) * | 2015-07-06 | 2015-11-11 | 河北省安平县长安石化设备有限公司 | Oil storage equipment dehydrator |
| CN105413241A (en) * | 2015-12-01 | 2016-03-23 | 徐加强 | Digital intelligent oil-water separator capable of remotely monitoring and automatically weighing |
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2016
- 2016-03-29 CN CN201610187943.9A patent/CN105857985B/en active Active
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Effective date of registration: 20201105 Address after: 221000 second floor, e-commerce Park, Guanhu Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou yuzhiyang marketing planning Co.,Ltd. Address before: 050000 Shijiazhuang, Xinji, Hebei, north of Anding Street North Banxi Road East Patentee before: SHIJIAZHUANG CHUNRUN MACHINERY MANUFACTURING Co.,Ltd. |
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