CN111569499A - Experimental garbage classification and treatment device - Google Patents
Experimental garbage classification and treatment device Download PDFInfo
- Publication number
- CN111569499A CN111569499A CN202010571840.9A CN202010571840A CN111569499A CN 111569499 A CN111569499 A CN 111569499A CN 202010571840 A CN202010571840 A CN 202010571840A CN 111569499 A CN111569499 A CN 111569499A
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- China
- Prior art keywords
- hasp
- string bag
- short
- net bag
- cup body
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Links
- 239000010813 municipal solid waste Substances 0.000 title abstract description 50
- 239000002699 waste material Substances 0.000 claims description 24
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000007787 solid Substances 0.000 abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 12
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 239000002910 solid waste Substances 0.000 description 5
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000001890 transfection Methods 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000006143 cell culture medium Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001177 retroviral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The experimental garbage classification and treatment device comprises a cup body and a filter screen, wherein the filter screen comprises a net bag, an opening is formed in the upper end of the net bag, a hard net bag ring is fixedly arranged on the edge of the opening in the upper end of the net bag, folding devices are respectively arranged on two sides of the hard net bag ring, each folding device comprises a short hasp and a long hasp, the length of each long hasp is longer than that of each short hasp, one end of each short hasp is fixed with the corresponding hard net bag ring, and the other end of each short hasp is hinged to one end of each long hasp. After the disinfection of the solid garbage in the experimental garbage classification and treatment device is finished, the solid garbage can be quickly separated from the liquid, and the net bag and the solid garbage in the net bag can be continuously placed at the top end of the cup body to be dried and then poured into the garbage can, so that the experimental garbage classification and treatment device is clean and safe. The cup cover seals the cup body, and the transmission of pungent smell is reduced.
Description
Technical Field
The invention relates to human living goods, in particular to a disinfection device, and specifically relates to an experimental garbage classification and treatment device.
Background
With the iterative updating of cell biology and molecular biology technologies, microcentrifuge tubes (EP tubes, from 200 microliters to several thousand microliters) and micropipettes (also known as pipette guns, various specifications from 0.1 microliters to 1000 microliters) of different volumes have long been very common consumables in laboratories. But with it some garbage classification problems arise:
firstly, a disposable plastic suction head (commonly called a gun head) matched with a micropipettor is small in volume, but the tail end of the disposable plastic suction head is sharp, so that a garbage bag is easy to puncture, a small amount of carelessly remained liquid in biological garbage in a laboratory leaks, mold and the like are bred to generate stink, and the liquid is sometimes scattered along the way in garbage transportation, and the disposable plastic suction head is extremely insanitary. Although a more effective garbage classification mode is established on a laboratory table board, for example, a special experimental garbage classification and treatment device is strictly used for solid garbage such as a gun head and liquid garbage such as culture medium waste liquid, in an experiment, an experimenter carelessly discards the gun head wrongly by the experimental garbage classification and treatment device, and the gun head often drops into liquid in a pipetting process. Therefore, a large amount of plastic consumable in the biological garbage in the laboratory is mixed with a small amount of harmful liquid such as bacteria and cell culture medium waste liquid which are easy to breed mould to become a normal state.
Secondly, the wide use of molecular biology experiments makes the operations of virus transfection and the like very wide. Although most laboratories use greatly attenuated lentiviral vectors or adenoviral and retroviral vectors. May be a disinfection measure after use of laboratory related laboratory supplies often lacking suitable virus transfection. For example, a microcentrifuge tube and a pipette tip used in a virus transfection experiment need to be soaked and disinfected by hypochlorous acid and the like after being used. In actual operation, an enamel jar, a plastic bottle and the like are used for soaking and disinfection. The enamel jar is corroded by hypochlorous acid and the like, the sealing performance is poor, the smell of the hypochlorous acid and the like in a laboratory is too heavy, and the health of experimenters is not facilitated. And the narrow-mouth plastic bottle is not favorable for accurately putting a centrifuge tube and a pipette tip. The more important problem is that after soaking, solid garbage such as a centrifugal tube, a pipette gun head and the like cannot be separated from liquid quickly and effectively.
Disclosure of Invention
The invention aims to provide an experimental garbage classification and treatment device, which aims to solve the technical problems that in the prior art, a disinfection vessel is poor in airtightness, and solid garbage such as a centrifugal tube and a pipette gun head cannot be quickly and effectively separated from liquid after soaking and disinfection are finished.
The experimental garbage classification and treatment device comprises a cup body and a filter screen, wherein the filter screen comprises a net bag, an opening is formed in the upper end of the net bag, a hard net bag ring is fixedly arranged on the edge of the opening in the upper end of the net bag, folding devices are respectively arranged on two sides of the hard net bag ring, each folding device comprises a short hasp and a long hasp, the length of each long hasp is longer than that of each short hasp, one end of each short hasp is fixed with the corresponding hard net bag ring, and the other end of each short hasp is hinged to one end of each long hasp.
Preferably, the rope also comprises a rope, one end of the rope is fixedly connected with the short hasp, the other end of the rope extends downwards and penetrates through the net bag, then penetrates through the net bag upwards, extends to the upper end of the net bag upwards, and then penetrates through the net bag to extend towards the outer side of the net bag.
Preferably, the width of the cup body is reduced from top to bottom in sequence.
Preferably, the diameter of the string bag reduces from top to bottom in proper order, and the bottom of string bag is the hemisphere.
Preferably, a handle is arranged on the outer side of the cup body.
Preferably, the cup body is provided with a cup cover, and the cup cover is in threaded connection with the cup body.
Preferably, the diameter of the cup cover is larger than that of the bottom of the cup body. The cup cover can be padded at the bottom of the cup body, and the cup cover is prevented from being lost.
Preferably, a circular groove concentric with the cup cover is arranged in the upper side face of the cup cover, a convex strip is arranged in the circular groove, and the height of the convex strip is smaller than the thickness of the circular groove.
Preferably, a limiting device is arranged between the short hasp and the long hasp, and the limiting device limits the unfolding angle between the short hasp and the long hasp to be less than or equal to 180 degrees. The stop means is known in the art, such as a protrusion on the short buckle extending to the end of the rotational travel of the long buckle, as is well known to those skilled in the art and will not be described further herein.
Compared with the prior art, the invention has positive and obvious effect. After the disinfection of the solid garbage in the experimental garbage classification and treatment device is finished, the solid garbage can be quickly separated from the liquid, and the net bag and the solid garbage in the net bag can be continuously placed at the top end of the cup body to be dried and then poured into the garbage can, so that the experimental garbage classification and treatment device is clean and safe. The cup cover seals the cup body, and the transmission of pungent smell is reduced.
Drawings
FIG. 1 is a schematic view of a cup structure of an experimental garbage sorting and processing apparatus according to the present invention.
Fig. 2 is a schematic structural view of an experimental garbage classification and treatment device according to the present invention when the filter net is not folded.
Fig. 3 is a schematic structural view of a folded filter screen in the experimental waste classification and treatment device of the present invention.
FIG. 4 is a schematic view of a first state of use of an experimental waste sorting and processing apparatus of the present invention.
FIG. 5 is a schematic diagram of a second use state of an experimental waste sorting and processing apparatus according to the present invention.
Fig. 6 is a schematic view of a top view structure of a cup cover in the experimental garbage sorting and treating apparatus of the present invention.
FIG. 7 is a schematic view of a cross-sectional structure of a lid in the experimental waste sorting and processing apparatus of the present invention.
Detailed Description
The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention.
Example 1
As shown in fig. 1 to 7, the experimental waste classification and treatment device of the present invention includes a cup body 1 and a filter screen 2, wherein the filter screen 2 includes a net bag 21, an opening is formed at an upper end of the net bag 21, a hard net bag ring 22 is fixedly arranged at an edge of the opening at the upper end of the net bag 21, folding devices 23 are respectively arranged at two sides of the hard net bag ring 22, each folding device 23 includes a short hasp 231 and a long hasp 232, the length of the long hasp 232 is longer than that of the short hasp 231, one end of the short hasp 231 is fixed to the hard net bag ring 22, and the other end of the short hasp 231 is hinged to one end of the long hasp 232.
Preferably, the string device further comprises a string 24, one end of the string 24 is fixedly connected with the short hasp 231, and the other end of the string 24 extends downwards, penetrates through the net bag 21 upwards, extends to the upper end of the net bag 21 upwards, penetrates through the net bag 21 and extends towards the outer side of the net bag 21.
Preferably, the width of the cup body 1 is reduced from top to bottom in sequence.
Preferably, the diameter of the net bag 21 is reduced from top to bottom in sequence, and the bottom end of the net bag 21 is hemispherical.
Preferably, a handle 6 is arranged on the outer side of the cup body 1.
Preferably, the cup body 1 is provided with the cup cover 3, and the cup cover 3 is in threaded connection with the cup body 1.
Preferably, the diameter of the cup cover 3 is larger than that of the bottom of the cup body 1. The cup cover 3 can be padded at the bottom of the cup body 1 to avoid loss.
Preferably, a circular groove 4 concentric with the cup cover 3 is formed in the upper side face of the cup cover 3, a convex strip 5 is arranged in the circular groove 4, and the height of the convex strip 5 is smaller than the thickness of the circular groove 4.
The working principle of the embodiment is as follows:
the cup body 1 may be made of corrosion resistant plastic, and has a volume of about 2 liters, a diameter of about 10 cm, a height of about 20 cm, a thickness of about 2 mm, and a top end of the cup body 1 having threads with a height of 2 cm. The distance between the plastic handle 6 and the cup bottom is 10-18 cm, the height of the plastic handle 6 is 6 cm, and the thickness of the plastic handle is 1 cm. The cup cover 3 is internally threaded and tightly screwed with the cup body 1 to seal the interior of the cup body 1. The net bag 21 can be made of nylon material, and has a density larger than 75 meshes, a diameter of about 8 cm and a depth of 15 cm. The rigid mesh collar 22 may be made of a plastic material. The short snap 231 is 1 cm long, 3 cm wide and no less than 5 mm thick. The long snap 232 is 2 cm long and 3 cm wide. In consideration of the specific use requirements of laboratory garbage volume and the like, the required filter screen, the cup body 1 and the cup cover 3 can be customized in terms of inner diameter, thickness and other parameters.
During the use, 22 both sides folding device 23 with the stereoplasm net pocket circle of filter screen 2 is spread out, as shown in fig. 4, 23 length of folding device and the external diameter sum of stereoplasm net pocket circle 22 are greater than cup 1's internal diameter this moment, utilize folding device 23 to put filter screen 2 on cup 1, the position of available tweezers removal filter screen 2, tuck net 21 can hold a lot of solid waste, cup 1 diameter reduces from last to down in proper order, can utilize the space between stereoplasm net pocket circle 22 and the cup 1 upper end to pour into or pour out the waste liquid in cup 1, can in time empty solid waste under the condition of any rubbish of hand untouched. When the solid garbage needs to be soaked, as shown in fig. 5, the folding device 23 is folded, at this time, the sum of the length of the folding device 23 and the outer diameter of the hard net pocket ring 22 is smaller than the inner diameter of the cup body 1, the filter screen 2 and the solid garbage in the filter screen can be sunk into the bottom of the cup body 1 together, and the filter screen and the solid garbage in the filter screen can be soaked and disinfected together with waste liquid by hypochlorous acid and the like, so that the top end of the net pocket 21 can be tied by using the silk threads 24 before soaking in order to avoid the solid garbage in the filter. Because the production volume of experiment solid waste and waste liquid is different, be provided with the cotton rope 24 that can twitch in string bag 21, string bag 21 height-lifting when taking out its one end tight can deposit more waste liquids, otherwise cotton rope 24 is loose, thereby solid waste can hold the most solid waste with the string bag pressure deepest state because of gravity, and the cotton rope 24 other end can be tied on long hasp 232, and the elasticity is adjustable. If soaking sterilization is required or the filter screen 2 is discarded together with the solid garbage, the filter screen 21 can be integrated with the solid garbage by fastening the top end of the net bag 21 by the string 24 and fixing the short hasp 231 or the long hasp 232.
Accomodate solid rubbish such as pipettor rifle head through the nylon wire that the elasticity is very good, when having residual liquid in the rifle head, also can be through knocking nylon wire together with solid rubbish in the bucket or with beaker 1 lateral wall, the getting rid of waste liquid accelerates, is superior to and presses the setting or the waste liquid gravity of the simple normal pressure of the similar stereoplasm filter equipment of kettle to get rid of both through the normal pressure. After all, the gun head has a siphon effect, a small amount of waste liquid is suspended in the gun head sometimes, and the waste liquid is difficult to remove by the normal pressure setting or gravity alone.
If necessary, the filter screen 2 and hard and sharp plastic solid garbage such as a pipette tip can be directly discarded together after the experiment is finished, and the sharp solid garbage can be stabilized in the filter screen 2, so that the garbage bag can be prevented from being punctured and scattered everywhere, and the cleanness of the laboratory is further maintained.
The filter screen 2 is an expendable product which is not replaced regularly, the cup body 1 and the cup cover 3 can be reused, and the cup cover 3 can be padded at the bottom of the beaker when not used. After the solid garbage and the liquid are soaked for disinfection, the disinfection liquid is emptied, the net bag 21 and the solid garbage in the net bag can be continuously placed at the top end of the cup body 1 to be dried, and then the net bag is poured into a garbage can, so that the garbage can is clean and safe.
Claims (9)
1. The utility model provides an experiment waste classification and processing apparatus which characterized in that: including cup and filter screen, the filter screen include the string bag, string bag upper end be provided with the opening, string bag upper end opening edge fixed be provided with stereoplasm net pocket circle, the both sides of stereoplasm net pocket circle be provided with folding device respectively, folding device include short hasp and long hasp, the length of long hasp be longer than short hasp, the one end of short hasp fixed with stereoplasm net pocket circle, the other end of short hasp articulated with the one end of long hasp.
2. The experimental waste sorting and processing device according to claim 1, wherein: still include the cotton rope, the one end and the short hasp fixed connection of cotton rope, the other end downwardly extending of cotton rope and pass the string bag, upwards pass the string bag again, upwards extend to the string bag upper end, pass the string bag again and extend to the string bag outside.
3. The experimental waste sorting and processing device according to claim 1, wherein: the width of the cup body is reduced from top to bottom in sequence.
4. The experimental waste sorting and processing device according to claim 1, wherein: the diameter of string bag from last to reducing down in proper order, the bottom of string bag is the hemisphere.
5. The experimental waste sorting and processing device according to claim 1, wherein: the outer side of the cup body is provided with a handle.
6. The experimental waste sorting and processing device according to claim 1, wherein: the cup body is provided with a cup cover, and the cup cover is in threaded connection with the cup body.
7. The experimental waste sorting and processing device according to claim 6, wherein: the diameter of the cup cover is larger than that of the bottom of the cup body.
8. The experimental waste sorting and processing device according to claim 6, wherein: the cup cover is characterized in that a circular groove concentric with the cup cover is formed in the upper side face of the cup cover, a raised line is arranged in the circular groove, and the height of the raised line is smaller than the thickness of the circular groove.
9. The experimental waste sorting and processing device according to claim 1, wherein: a limiting device is arranged between the short hasp and the long hasp, and the limiting device limits the unfolding angle between the short hasp and the long hasp to be less than or equal to 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571840.9A CN111569499B (en) | 2020-06-22 | 2020-06-22 | Experimental garbage classification and treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571840.9A CN111569499B (en) | 2020-06-22 | 2020-06-22 | Experimental garbage classification and treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111569499A true CN111569499A (en) | 2020-08-25 |
| CN111569499B CN111569499B (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010571840.9A Active CN111569499B (en) | 2020-06-22 | 2020-06-22 | Experimental garbage classification and treatment device |
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| Country | Link |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103115A (en) * | 1999-03-15 | 2000-08-15 | Distefano; Jonathan | Wastewater skimmings dewatering unit |
| US20060011785A1 (en) * | 2004-06-09 | 2006-01-19 | Mclean Tom | Bag collar for loading bags |
| CN206715965U (en) * | 2017-04-27 | 2017-12-08 | 温州医科大学附属第一医院 | The special waste liquid cylinder of separating dry space from moist space formula super-clean bench |
| CN207151854U (en) * | 2017-07-21 | 2018-03-30 | 长兴华众玻璃有限公司 | A kind of salted vegetables device |
| CN208259936U (en) * | 2017-07-07 | 2018-12-21 | 杨银玉 | Medical disinfecting soaking barrel |
| CN208355804U (en) * | 2017-11-01 | 2019-01-11 | 于吉敏 | Clinical thermometer chlorination equipment |
| CN109645822A (en) * | 2017-10-11 | 2019-04-19 | 林紫绮 | Non-overflow brews filter and spiral hanger structure |
| CN210365392U (en) * | 2019-07-30 | 2020-04-21 | 郑州安图生物工程股份有限公司 | Sterilizing barrel |
| CN212383286U (en) * | 2020-06-22 | 2021-01-22 | 上海交通大学医学院附属仁济医院 | Experimental garbage classification and treatment device |
-
2020
- 2020-06-22 CN CN202010571840.9A patent/CN111569499B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103115A (en) * | 1999-03-15 | 2000-08-15 | Distefano; Jonathan | Wastewater skimmings dewatering unit |
| US20060011785A1 (en) * | 2004-06-09 | 2006-01-19 | Mclean Tom | Bag collar for loading bags |
| CN206715965U (en) * | 2017-04-27 | 2017-12-08 | 温州医科大学附属第一医院 | The special waste liquid cylinder of separating dry space from moist space formula super-clean bench |
| CN208259936U (en) * | 2017-07-07 | 2018-12-21 | 杨银玉 | Medical disinfecting soaking barrel |
| CN207151854U (en) * | 2017-07-21 | 2018-03-30 | 长兴华众玻璃有限公司 | A kind of salted vegetables device |
| CN109645822A (en) * | 2017-10-11 | 2019-04-19 | 林紫绮 | Non-overflow brews filter and spiral hanger structure |
| CN208355804U (en) * | 2017-11-01 | 2019-01-11 | 于吉敏 | Clinical thermometer chlorination equipment |
| CN210365392U (en) * | 2019-07-30 | 2020-04-21 | 郑州安图生物工程股份有限公司 | Sterilizing barrel |
| CN212383286U (en) * | 2020-06-22 | 2021-01-22 | 上海交通大学医学院附属仁济医院 | Experimental garbage classification and treatment device |
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| Publication number | Publication date |
|---|---|
| CN111569499B (en) | 2024-01-05 |
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