CN110550356A - For loading garbage collection box with non-Newtonian fluid characteristics - Google Patents
For loading garbage collection box with non-Newtonian fluid characteristics Download PDFInfo
- Publication number
- CN110550356A CN110550356A CN201910943140.5A CN201910943140A CN110550356A CN 110550356 A CN110550356 A CN 110550356A CN 201910943140 A CN201910943140 A CN 201910943140A CN 110550356 A CN110550356 A CN 110550356A
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- box body
- newtonian fluid
- liquid storage
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B65D90/004—Contents retaining means
- B65D90/0066—Partition walls
-
- 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
- B65D90/008—Doors for containers, e.g. ISO-containers
-
- 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
- B65D90/52—Anti-slosh devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F3/24—Vehicles particularly adapted for collecting refuse with devices for unloading the tank of a refuse vehicle
- B65F3/26—Vehicles particularly adapted for collecting refuse with devices for unloading the tank of a refuse vehicle by tipping the tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F2003/006—Constructional features relating to the tank of the refuse vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention discloses a garbage collection box for loading non-Newtonian fluid, which comprises a box body, wherein the opening part at the tail part of the box body is connected with a tail door which can be opened and closed, and the garbage collection box is characterized in that: a rear sealing plate is fixed at one end of the interior of the box body close to the tail opening part, the interior of the box body is divided into a liquid storage cavity and a discharging cavity which are arranged front and back by the rear sealing plate, more than one wave-proof plate is fixed in the liquid storage cavity, the liquid storage cavity is divided into a plurality of liquid storage spaces by the wave-proof plates, and through holes for liquid circulation are formed in the wave-proof plates; a sewage discharge door is arranged on the rear sealing plate and is connected with a sewage discharge valve; the top of the liquid storage cavity is provided with a waste liquid feeding hole, and the waste liquid feeding hole is connected with a top door capable of being opened and closed. The invention has high waste liquid loading rate, and can completely fill the box body; during transportation, no leakage exists, the waste liquid in the box body shakes less during transportation, and the running is stable; the unloading degree of the waste liquid is high, the box body is less in retained waste liquid after unloading, and the unloading process is safe and reliable.
Description
Technical Field
The invention relates to the field of liquid waste collection boxes, in particular to a box for loading a waste collection box with non-Newtonian fluid characteristics.
Background
non-Newtonian fluids, refer to fluids that do not satisfy the experimental laws of Newtonian viscosity, i.e., fluids whose shear stress and shear strain rate are not linear. non-Newtonian fluids are broadly classified into two categories, the first category in which viscosity increases with increasing shear rate, referred to as shear thickening behavior, and the second category in which viscosity decreases with increasing shear rate, referred to as shear thinning behavior. At present, some waste liquid garbage needing to be treated in time has high flowing viscosity and low flowing speed, and belongs to the first class of non-Newtonian fluid after analysis.
At present, domestic sanitation equipment is not provided with a garbage collection box which is specially designed for transporting the waste liquid (hereinafter referred to as waste liquid) with non-Newtonian fluid characteristics. The devices currently on the market for waste liquid collection can be broadly divided into two types: one is formed by modifying a water tank of a waterwheel, and the other is formed by modifying a split dustbin.
Although the waste liquid collecting box that is reformed transform by waterwheel water tank sealing performance is better, because waste liquid viscosity is big, mobility is poor, can't the self-leveling, therefore the unable uninstallation of waste liquid of bottom half comes out, can only get into the box by the staff and clear away, and the toxic gas gathering that the waste liquid decomposes the production can harm the healthy and life safety that get into personnel in the box. In addition, impurities contained in the waste liquid easily block a sewage pipeline and the like. Such tanks are therefore not suitable for transporting waste liquids.
The collection box modified by the split dustbin adopts a structure that a rear door is integrally opened and closed, although a sealing rubber strip is arranged at the rear door and a locking mechanism is used for pressing the rubber strip, the effect on fluid tightness is poor, waste liquid has certain corrosivity, and the rubber strip is corroded for a long time, so that liquid leakage in the transportation process is caused, and the environment and the health of residents are influenced; because the waste liquid has the characteristics of the first non-Newtonian fluid, the waste liquid loaded in the collecting box easily causes the gravity center position to change greatly when the vehicle is accelerated or decelerated or turns, and the gravity center position returns for a long time to influence the maneuverability of the vehicle, even cause the vehicle to turn on one side, and harm the public safety. The rear door is integrally opened and is directly lifted for discharging, so that the discharging process is uncontrollable when the waste liquid is discharged, and the impact on the vehicle body is very large at the moment when the waste liquid leaves the box body due to the characteristic of the first non-Newtonian fluid, so that the vehicle body is easily turned on one side. Such tanks are also not suitable for transporting waste liquids.
In conclusion, the existing two types of improved boxes can not solve the difficult problems of transferring and discharging the waste liquid with the non-Newtonian fluid characteristics, and the problems become more prominent along with the increase of the demand on the aspect of treating the non-Newtonian fluid waste liquid.
Disclosure of Invention
The invention aims to provide a garbage collection box with non-Newtonian fluid characteristics, which has high loading efficiency and safe and reliable unloading process.
In order to achieve the purpose, the invention adopts the following technical scheme:
The garbage collection box is used for loading garbage with non-Newtonian fluid characteristics and comprises a box body, wherein an opening part at the tail part of the box body is connected with a tail door which can be opened and closed, a rear sealing plate is fixed at one end of the interior of the box body, which is close to the opening part at the tail part, the interior of the box body is divided into a liquid storage cavity and a discharging cavity which are arranged in the front and at the back by the rear sealing plate, more than one wave-proof plate is fixed in the liquid storage cavity, the liquid storage cavity is divided into a plurality of liquid storage spaces by the wave;
A sewage discharge door is arranged on the rear sealing plate and is connected with a sewage discharge valve; the top of the liquid storage cavity is provided with a waste liquid feeding hole, and the waste liquid feeding hole is connected with a top door capable of being opened and closed.
The tail gate is driven by a tail gate hydraulic cylinder to turn over and open or close.
And a double-peak lip type sealing rubber strip is fixed at the edge of the inner side of the tail door.
The blowoff valve is a large-caliber opposite-clamping rubber-lined worm wheel butterfly valve.
The blowdown valve is opened or closed by a manual or electric motor.
The top door is driven by a top door hydraulic cylinder to turn over and open or close.
The box body is formed by welding stainless steel plates in a full-sealed mode, and the wave-proof plate, the rear sealing plate, the top door and the tail door are all made of stainless steel.
The top of the liquid storage cavity is connected with an inverted J-shaped exhaust pipe.
By adopting the technology, the invention has the following beneficial effects: the invention has high waste liquid loading rate, and can completely fill the box body; during transportation, no leakage exists, the waste liquid in the box body shakes less during transportation, and the running is stable; the unloading degree of the waste liquid is high, the box body is less in retained waste liquid after unloading, and the unloading process is safe and reliable.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and the detailed description;
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the interior of the housing;
Fig. 3 is a schematic view of the opening of the tailgate.
Detailed Description
As shown in one of figures 1-3, the garbage collection box for loading garbage with non-Newtonian fluid characteristics comprises a box body 1, wherein an opening part at the tail part of the box body 1 is connected with a tail door 4 which can be opened and closed, a rear sealing plate 5 is fixed at one end of the inside of the box body 1 close to the opening part at the tail part, and the inside of the box body 1 is divided into a liquid storage cavity and a discharging cavity which are arranged in the front and at the back by the rear sealing plate 5.
Because the waste liquid has the characteristics of the first non-Newtonian fluid, the change of the position of the center of gravity of the vehicle is large when the vehicle is accelerated or decelerated or turns, the returning time of the position of the center of gravity is long, the maneuverability of the vehicle is influenced, and even the vehicle is turned over, so that the public safety is damaged. To this characteristic of waste liquid, consequently at the fixed more than one of stock solution intracavity wave breaker, the wave breaker separates into a plurality of stock solution spaces with the stock solution chamber, and the wave breaker is last to open and to be used for the through-hole of liquid circulation to very big reduction the holistic focus position of waste liquid change and make the vehicle when acceleration and deceleration or turn focus position change influence vehicle maneuverability, the effectual impact that prevents the waste liquid to box 1 and to box 1 further enhancement, guarantee to travel steadily in the transportation.
The non-Newtonian fluid waste liquid has higher viscosity, the box body 1 which can only be horizontally placed is difficult to dump cleanly, if the unloading pump is adopted to unload the waste liquid, the non-Newtonian fluid waste liquid has shear thickening property, the unloading can not be carried out quickly, and the unloading pump has quite high requirements, and meanwhile, the corrosivity of the waste liquid and the impurities mixed with the waste liquid easily cause corrosion and damage to the unloading pump. Aiming at the characteristics, the invention arranges the sewage discharging door 3 on the rear closing plate 5, and the sewage discharging door 3 is connected with the sewage discharging valve 6. When the waste liquid is to be discharged, the blow-down valve 6 is opened firstly, the waste liquid flows out naturally, and when the liquid level of the waste liquid is low, the hook arm vehicle is operated again to lift the front end of the box body 1, so that the box body 1 is in a backward inclined state, and the residual waste liquid is further poured out. In the invention, the blowoff valve 6 adopts a large-caliber wafer type rubber-lined worm wheel butterfly valve which can be opened or closed by a manual or electric motor. The manual structure includes hand wheel 7 and cross universal joint transmission structure 8, and hand wheel 7 is connected outside box 1 and is connected with the one end of cross universal joint transmission structure 8, and the other end of cross universal joint transmission structure 8 is connected with blowoff valve 6.
The waste liquid is different from common household garbage, particularly waste liquid with non-Newtonian fluid characteristics, and meanwhile, the waste liquid contains a plurality of impurities, so that the waste liquid is difficult to inject by pressing a pump through a pipeline at the side part or the bottom part of the box body 1. Aiming at the characteristics, the waste liquid feeding hole is arranged at the top of the liquid storage cavity, and the waste liquid feeding hole is connected with the top door 2 which can be opened and closed, so that waste liquid loading is facilitated, and the loading rate is improved. In addition, the top door 2 arranged on the waste liquid feeding hole is driven to turn over and open or close by the top door 2 hydraulic cylinder. When the waste liquid is filled, the top door 2 is opened by the top door 2 hydraulic cylinder, the operation can be carried out in the hook arm vehicle cab, the manual opening is not needed, and the operation is convenient, safe and reliable. Waste liquid is injected from the upper part of the box body 1, liquid leakage is not easy to occur in the filling process, and the collection box can be higher in loading rate due to the injection of the upper part.
Leakage of the waste liquid during transport should be avoided because the waste liquid is corrosive and can generate toxic gases. Aiming at the problem, the box body 1 is formed by welding stainless steel plates in a full-sealing mode, the wave-proof plate, the rear sealing plate 5, the top door 2 and the tail door 4 are all formed by stainless steel, the whole box body 1 except the blow-down valve 6 on the blow-down door 3 is provided with a full-sealing structure for preventing waste liquid from leaking. The top in stock solution chamber is connected with "J" type blast pipe of falling, prevents that the waste liquid from producing gaseous explosion box 1. The tail gate 4 of box 1 is the convertible, adopts 4 pneumatic cylinder drive upsets of tail gate to open or close, and is fixed with doublet lip type joint strip at the inboard edge of tail gate 4, can improve the sealed of 4 departments of tail gate, further prevents the seepage of waste liquid in the transportation.
The working principle of the invention is as follows: when the waste liquid is filled, the sewage discharging door 3 is confirmed to be in a sealed closed state, and the top door 2 hydraulic cylinder pushes the push rod to drive the top door 2 to be opened. After the top door 2 is completely opened, waste liquid can be injected into the liquid storage cavity of the box body 1. The waste liquid is injected into the tank body from top to bottom quickly, and the space utilization rate of the tank body 1 is high. The wave-proof board in the stock solution chamber cuts off the waste liquid into several little regions, can prevent effectively that box 1 from rocking in the transportation, and tail-gate 4 is in and closes encapsulated situation in the transportation, further prevents the in-transit weeping.
When the waste liquid is unloaded, the hydraulic cylinder of the tail door 4 is started, the tail door 4 is pushed to be opened in place, the hand wheel 7 is manually shaken, and the wafer type rubber-lined worm wheel butterfly valve on the sewage discharge door 3 is opened through the cross universal joint transmission structure 8, so that the waste liquid naturally flows out of the sewage discharge door 3. When the liquid level of the waste liquid is low, the hook arm vehicle is operated to lift the front end of the box body 1, so that the box body 1 is in a backward inclined state, and the residual waste liquid is further dumped out from the sewage discharge door 3.
While the invention has been described in connection with the above embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, which are illustrative and not restrictive, and that those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. a tail-gate that is used for loading to have non-Newtonian fluid characteristic garbage collection box, including the box, the opening of box afterbody is connected with and can opens and close, its characterized in that: a rear sealing plate is fixed at one end of the interior of the box body close to the tail opening part, the interior of the box body is divided into a liquid storage cavity and a discharging cavity which are arranged front and back by the rear sealing plate, more than one wave-proof plate is fixed in the liquid storage cavity, the liquid storage cavity is divided into a plurality of liquid storage spaces by the wave-proof plates, and through holes for liquid circulation are formed in the wave-proof plates;
A sewage discharge door is arranged on the rear sealing plate and is connected with a sewage discharge valve; the top of the liquid storage cavity is provided with a waste liquid feeding hole, and the waste liquid feeding hole is connected with a top door capable of being opened and closed.
2. The method for loading a non-newtonian fluid characteristic waste collection bin according to claim 1, wherein: the tail gate is driven by a tail gate hydraulic cylinder to turn over and open or close.
3. A waste collection bin for containing waste with non-newtonian fluid characteristics as claimed in claim 1 or 2, wherein: and a double-peak lip type sealing rubber strip is fixed at the edge of the inner side of the tail door.
4. the method for loading a non-newtonian fluid characteristic waste collection bin according to claim 1, wherein: the blowoff valve is a large-caliber opposite-clamping rubber-lined worm wheel butterfly valve.
5. The method for loading a non-newtonian fluid characteristic waste collection bin according to claim 1, wherein: the blowdown valve is opened or closed by a manual or electric motor.
6. The method for loading a non-newtonian fluid characteristic waste collection bin according to claim 1, wherein: the top door is driven by a top door hydraulic cylinder to turn over and open or close.
7. The method for loading a non-newtonian fluid characteristic waste collection bin according to claim 1, wherein: the box body is formed by welding stainless steel plates in a full-sealed mode, and the wave-proof plate, the rear sealing plate, the top door and the tail door are all made of stainless steel.
8. The method for loading a non-newtonian fluid characteristic waste collection bin according to claim 1, wherein: the top of the liquid storage cavity is connected with an inverted J-shaped exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943140.5A CN110550356A (en) | 2019-09-30 | 2019-09-30 | For loading garbage collection box with non-Newtonian fluid characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943140.5A CN110550356A (en) | 2019-09-30 | 2019-09-30 | For loading garbage collection box with non-Newtonian fluid characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110550356A true CN110550356A (en) | 2019-12-10 |
Family
ID=68742116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910943140.5A Pending CN110550356A (en) | 2019-09-30 | 2019-09-30 | For loading garbage collection box with non-Newtonian fluid characteristics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110550356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302770A (en) * | 2023-11-21 | 2023-12-29 | 滁州安瑞汇龙电子有限公司 | Cement powder storage and transportation device and storage and transportation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692090Y (en) * | 2004-04-10 | 2005-04-13 | 扬州通利冷藏集装箱有限公司 | Square stainless steel bulk case |
| CN103803205A (en) * | 2012-11-13 | 2014-05-21 | 瓦克-优-迪加研究及发展有限公司 | Transportable waste processing tank |
| CN103935651A (en) * | 2014-04-16 | 2014-07-23 | 姚平 | Universal container for powder and liquid transportation |
| US8813990B1 (en) * | 2012-06-26 | 2014-08-26 | Metal Solutions Design & Fabrication, LLC | Container for transporting hazardous material |
| CN206427542U (en) * | 2017-01-26 | 2017-08-22 | 东方国际集装箱(锦州)有限公司 | A kind of liner type novel container |
| CN207481747U (en) * | 2017-11-14 | 2018-06-12 | 河南森源重工有限公司 | A kind of sludge transport vehicle |
| CN207985803U (en) * | 2018-01-03 | 2018-10-19 | 苏州浩长空环保科技有限公司 | A kind of house refuse producing methane storage and transportation apparatus |
| CN209038292U (en) * | 2018-11-08 | 2019-06-28 | 西安高科理化技术有限责任公司 | A kind of airport anti-freeze fluid liquid feeding vehicle-mounted storage tank |
| CN210794496U (en) * | 2019-09-30 | 2020-06-19 | 福建龙马环卫装备股份有限公司 | For loading garbage collection bins with non-Newtonian fluid properties |
-
2019
- 2019-09-30 CN CN201910943140.5A patent/CN110550356A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692090Y (en) * | 2004-04-10 | 2005-04-13 | 扬州通利冷藏集装箱有限公司 | Square stainless steel bulk case |
| US8813990B1 (en) * | 2012-06-26 | 2014-08-26 | Metal Solutions Design & Fabrication, LLC | Container for transporting hazardous material |
| CN103803205A (en) * | 2012-11-13 | 2014-05-21 | 瓦克-优-迪加研究及发展有限公司 | Transportable waste processing tank |
| CN103935651A (en) * | 2014-04-16 | 2014-07-23 | 姚平 | Universal container for powder and liquid transportation |
| CN206427542U (en) * | 2017-01-26 | 2017-08-22 | 东方国际集装箱(锦州)有限公司 | A kind of liner type novel container |
| CN207481747U (en) * | 2017-11-14 | 2018-06-12 | 河南森源重工有限公司 | A kind of sludge transport vehicle |
| CN207985803U (en) * | 2018-01-03 | 2018-10-19 | 苏州浩长空环保科技有限公司 | A kind of house refuse producing methane storage and transportation apparatus |
| CN209038292U (en) * | 2018-11-08 | 2019-06-28 | 西安高科理化技术有限责任公司 | A kind of airport anti-freeze fluid liquid feeding vehicle-mounted storage tank |
| CN210794496U (en) * | 2019-09-30 | 2020-06-19 | 福建龙马环卫装备股份有限公司 | For loading garbage collection bins with non-Newtonian fluid properties |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117302770A (en) * | 2023-11-21 | 2023-12-29 | 滁州安瑞汇龙电子有限公司 | Cement powder storage and transportation device and storage and transportation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110817176A (en) | Sludge waste collecting and transporting tank | |
| CN110550356A (en) | For loading garbage collection box with non-Newtonian fluid characteristics | |
| CN204021987U (en) | A kind of mud transport box | |
| CN210794496U (en) | For loading garbage collection bins with non-Newtonian fluid properties | |
| CN204281529U (en) | A kind of sludge treating system | |
| CN201761871U (en) | Sealed discharging separator of garbage truck | |
| CN217515828U (en) | Easy-crystallization liquid dangerous cargo tank car unloading system | |
| CN217599387U (en) | Oil storage tank for innocent treatment | |
| CN205370235U (en) | A back door gear of unloading for bulk powder goods tanker | |
| CN212866290U (en) | Closed excrement and urine clear case based on environmental protection lavatory | |
| CN2314173Y (en) | Internal cut-off valve | |
| CN210769342U (en) | Liquid pumping device | |
| CN213052052U (en) | Hazardous waste pretreatment system | |
| CN219690623U (en) | River sludge transportation equipment | |
| CN214999491U (en) | Automatic mud storage and discharge device | |
| CN215624181U (en) | Portable automobile transportation tank of unloading for liquid material | |
| CN221521396U (en) | Sectional type cover type device for preventing dust flying during loading of anode scrap blocks in electrolytic aluminum factory | |
| CN220668775U (en) | Pipeline plugging device | |
| CN211462839U (en) | Dustless dosing unit | |
| CN220563781U (en) | Piston type feeding device | |
| CN212607250U (en) | Novel biogas residue box | |
| CN211118774U (en) | PX train tank system of unloading | |
| CN218968269U (en) | Feeding device of sludge drying carbonization skid-mounted equipment | |
| CN220722661U (en) | Multistage sealed continuous feeding equipment for waste rubber and plastic | |
| CN222475050U (en) | A completely drained IBC barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |
|
| RJ01 | Rejection of invention patent application after publication |