CN111569499B - Experimental garbage classification and treatment device - Google Patents
Experimental garbage classification and treatment device Download PDFInfo
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- CN111569499B CN111569499B CN202010571840.9A CN202010571840A CN111569499B CN 111569499 B CN111569499 B CN 111569499B CN 202010571840 A CN202010571840 A CN 202010571840A CN 111569499 B CN111569499 B CN 111569499B
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- hasp
- net
- net bag
- cup body
- short
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 65
- 239000007787 solid Substances 0.000 abstract description 25
- 239000007788 liquid Substances 0.000 abstract description 24
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 12
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001890 transfection Methods 0.000 description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006143 cell culture medium Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 241000701161 unidentified adenovirus Species 0.000 description 1
- 241001430294 unidentified retrovirus Species 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 classifying and treating 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 pocket ring is fixedly arranged at the edge of the opening at the upper end of the net bag, folding devices are respectively arranged at two sides of the hard net pocket 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 hard net pocket ring, and the other end of each short hasp is hinged with one end of each long hasp. According to the experimental garbage classification and treatment device, 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 for airing 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 reduces the transmission of pungent smell.
Description
Technical Field
The invention relates to human living goods, in particular to a sterilizing device, and particularly relates to an experimental garbage classifying and treating device.
Background
With the iterative renewal of cell biology and molecular biology technology, microcentrifuge tubes (EP tubes, from 200 microliters to thousands of microliters) and micropipettes (also called pipette guns, from 0.1 microliter to 1000 microliters in multiple formats) of different volumes have long become very common consumables in laboratories. But with some problems of garbage classification:
firstly, a disposable plastic suction head (commonly called a gun head) matched with the micropipette is small in volume, but the tail end is sharp, so that a garbage bag is easy to puncture, a small amount of liquid which is carelessly remained in biological garbage in a laboratory leaks, mould propagation and the like generate stink, and the liquid is sometimes scattered along the way in garbage transportation, so that the garbage is extremely unhygienic. Although a more effective garbage classification mode is established on a laboratory table, such as solid garbage such as a gun head and liquid garbage such as culture medium waste liquid are strictly used by a special experimental garbage classification and treatment device, experimental staff carelessly lose the gun head by mistake in the experiment, and the gun head is frequently fallen into liquid in a pipetting process. Therefore, a large amount of plastic consumables in laboratory biological garbage are mixed with a small amount of harmful liquid such as bacteria which are easy to develop mould, cell culture medium waste liquid and the like, and the waste liquid becomes normal.
Secondly, the wide use of molecular biology experiments makes the operations such as virus transfection very wide. Although most laboratories use lentiviral vectors or adenoviruses, retroviruses, which are highly attenuated. However, laboratories often lack the proper disinfection practices for viral transfection-related laboratory supplies after use. For example, the microcentrifuge tube and the pipette tip after use in virus transfection experiments need to be soaked in hypochlorous acid and the like for disinfection. In actual operation, enamel jar, plastic bottle and the like are used for soaking and disinfection. The enamel jar is often corroded by hypochlorous acid and the like, and the tightness is poor, so that the taste of the hypochlorous acid and the like in a laboratory is too heavy, and the physical health of experimental staff is not facilitated. And the narrow-mouth plastic bottle is not beneficial to the accurate throwing of the centrifuge tube and the pipette tip. More important problems are that after soaking, solid garbage such as a centrifuge tube, a pipette tip and the like cannot be quickly and effectively separated from liquid.
Disclosure of Invention
The invention aims to provide an experimental garbage classification and treatment device, which aims to solve the technical problems that a disinfection vessel in the prior art is poor in tightness, and solid garbage such as a centrifuge tube, a pipette gun head and the like cannot be rapidly and effectively separated from liquid after soaking and disinfection are finished.
The experimental garbage classifying and treating 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 pocket ring is fixedly arranged at the edge of the opening at the upper end of the net bag, folding devices are respectively arranged at two sides of the hard net pocket 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 hard net pocket ring, and the other end of each short hasp is hinged with one end of each long hasp.
Preferably, the novel net bag further 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 upwards penetrates through the net bag, extends to the upper end of the net bag, and then penetrates through the net bag to extend to the outer side of the net bag.
Preferably, the width of the cup body is reduced from top to bottom.
Preferably, the diameter of the net bag is reduced from top to bottom in sequence, and the bottom end of the net bag is hemispherical.
Preferably, a handle is arranged at 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 the diameter of the bottom of the cup body. The cup cover can be padded at the bottom of the cup body, so that the loss is avoided.
Preferably, a circular groove concentric with the cup cover is arranged in the upper side surface 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.
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 smaller than or equal to 180 degrees. The limiting device is a protrusion, for example, provided on the short buckle, extending to the end of the rotational travel of the long buckle, which is known to those skilled in the art, and will not be described in detail herein.
Compared with the prior art, the invention has positive and obvious effects. According to the experimental garbage classification and treatment device, 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 for airing 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 reduces the transmission of pungent smell.
Drawings
Fig. 1 is a schematic diagram of a cup structure in an experimental garbage classification and treatment device.
Fig. 2 is a schematic diagram of a structure of an experimental garbage classification and treatment device according to the present invention when a filter screen is not folded.
Fig. 3 is a schematic diagram showing a structure of a filter screen in the experimental garbage classification and treatment device when the filter screen is folded.
Fig. 4 is a schematic view showing a first use state of the experimental garbage classification and treatment device according to the present invention.
Fig. 5 is a schematic view showing a second use state of the experimental garbage classification and treatment device according to the present invention.
Fig. 6 is a schematic diagram of a top view structure of a cup cover in the experimental garbage classification and treatment device.
Fig. 7 is a schematic diagram of a cross-sectional structure of a cup cover in the experimental garbage sorting and treating apparatus of the present invention.
Description of the embodiments
The present invention is further described below with reference to the drawings and examples, but the present invention is not limited to the examples, and all the similar structures and similar variations using the present invention should be included in the protection scope of the present invention.
Examples
As shown in fig. 1 to 7, the experimental garbage classifying and treating device comprises a cup body 1 and a filter screen 2, wherein the filter screen 2 comprises a net bag 21, an opening is formed in the upper end of the net bag 21, a hard net pocket ring 22 is fixedly arranged at the edge of the opening at the upper end of the net bag 21, folding devices 23 are respectively arranged on two sides of the hard net pocket ring 22, each folding device 23 comprises 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 with the hard net pocket ring 22, and the other end of the short hasp 231 is hinged with one end of the long hasp 232.
Preferably, the bag further comprises a string 24, one end of the string 24 is fixedly connected with the short buckle 231, the other end of the string 24 extends downwards and penetrates through the net bag 21, then penetrates through the net bag 21 upwards, extends to the upper end of the net bag 21, and then extends to the outer side of the net bag 21 through the net bag 21.
Preferably, the width of the cup body 1 is reduced from top to bottom.
Preferably, the diameter of the net bag 21 is reduced from top to bottom, 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 a 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 the diameter of the bottom of the cup body 1. The cup cover 3 can be padded at the bottom of the cup body 1, so that the loss is avoided.
Preferably, a circular groove 4 concentric with the cup cover 3 is arranged in the upper side surface of the cup cover 3, a raised strip 5 is arranged in the circular groove 4, and the height of the raised strip 5 is smaller than the thickness of the circular groove 4.
The working principle of the embodiment is as follows:
the cup 1 can be made of corrosion resistant plastic, 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 thread of 2 cm height on the top of the cup 1. The height of the plastic handle 6 is 6 cm and the thickness is 1 cm, and the distance between the plastic handle 6 and the cup bottom is 10 cm to 18 cm. The cup cover 3 is internally provided with threads, and the cup cover is tightly closed with the cup body 1 after being screwed with the cup body 1. The net bag 21 can be made of nylon material, has a density of more than 75 meshes, has a diameter of about 8 cm and a depth of 15 cm. The rigid net ring 22 may be made of plastic. The short snap 231 has a length of 1 cm and a width of 3 cm and a thickness of not less than 5 mm. The long buckle 232 is 2 cm long and 3 cm wide. In consideration of the specific use requirements of the laboratory garbage volume and the like, various parameters such as the required filter screen, the inner diameter of the cup body 1, the inner diameter of the cup cover 3, the thickness and the like can be customized.
When the novel garbage collection cup is used, the folding devices 23 on two sides of the hard net ring 22 of the filter screen 2 are unfolded, as shown in fig. 4, at the moment, the sum of the length of the folding devices 23 and the outer diameter of the hard net ring 22 is larger than the inner diameter of the cup body 1, the filter screen 2 is placed on the cup body 1 by using the folding devices 23, the positions of the filter screen 2 can be moved by forceps, the net ring 21 can accommodate a plurality of solid garbage, the diameter of the cup body 1 is sequentially reduced from top to bottom, waste liquid can be poured into or poured out of the cup body 1 by using a gap between the hard net ring 22 and the upper end of the cup body 1, and the solid garbage can be poured in time under the condition that hands do not touch any garbage. When 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 ring 22 is smaller than the inner diameter of the cup body 1, the filter screen 2 and the solid garbage therein can be immersed into the bottom of the cup body 1 together with waste liquid to be soaked and disinfected by hypochlorous acid and the like, and in order to avoid that the solid garbage in the filter screen 2 floats in a large amount of soaking liquid, the top end of the net 21 can be fastened by using the rope 24 before soaking. Because the production of experimental solid garbage and waste liquid is different, be provided with the cotton rope 24 that can draw in string bag 21, highly promote string bag 21 when taking up its one end, can deposit more waste liquid, and on the contrary the cotton rope 24 is loose, thereby solid garbage can press the string bag to the deepest state because of gravity holds most solid garbage, and the other end of cotton rope 24 can tie on long hasp 232, elasticity is adjustable. If it is necessary to soak and sterilize or discard the filter screen 2 together with the solid garbage, the top end of the string bag 21 can be fastened by the string rope 24 and fixed on the short buckle 231 or the long buckle 232, so that the filter screen 2 and the solid garbage are integrated.
The nylon net with good elasticity is used for containing solid garbage such as a pipette gun head, if residual liquid exists in the gun head, the nylon net and the solid garbage can be knocked together on a water bucket or the side wall of the beaker 1, so that the removal of waste liquid is accelerated, and the nylon net is superior to the removal of waste liquid by simply relying on the setting of method pressure or the gravity of waste liquid through a hard filter device similar to a method pressure kettle. After all, the gun head has siphon effect, and a small amount of waste liquid is suspended in the gun head, so that the waste liquid is difficult to clean by pressure setting or gravity.
If necessary, can directly discard filter screen 2 together with the stereoplasm such as pipettor rifle head, sharp-pointed plastics solid rubbish after the experiment is over, because filter screen 2 can be with sharp-pointed solid rubbish firm in it, consequently can also avoid it to puncture disposal bag and scatter everywhere, further maintained the laboratory clean and tidy.
The filter screen 2 is a consumable product which is replaced irregularly, 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 and disinfected, the disinfectant 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 for airing and then poured into the garbage can, so that the garbage can is clean and safe.
Claims (4)
1. An experimental garbage classification and treatment device is characterized in that: the cup 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 ring is fixedly arranged at the edge of the opening at the upper end of the net bag, folding devices are respectively arranged at two sides of the hard net 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 hard net ring, and the other end of each short hasp is hinged with one end of each long hasp; after the folding devices at the two sides of the hard net ring are unfolded, the sum of the length of the folding device and the outer diameter of the hard net ring is larger than the inner diameter of the cup body, and after the folding device is folded, the sum of the length of the folding device and the outer diameter of the hard net ring is smaller than the inner diameter of the cup body;
the elastic net comprises a net bag, a short hasp, a string and a string, wherein one end of the string is fixedly connected with the short hasp, the other end of the string extends downwards and penetrates through the net bag, then upwards penetrates through the net bag, extends to the upper end of the net bag, and then penetrates through the net bag to extend to the outer side of the net bag;
the width of the cup body is sequentially reduced from top to bottom;
the diameter of the net bag is sequentially reduced from top to bottom, and the bottom end of the net bag is hemispherical;
the cup body is provided with a cup cover, a circular groove concentric with the cup cover is arranged in the upper surface of the cup cover, a raised strip is arranged in the circular groove, and the height of the raised strip is smaller than the thickness of the circular groove;
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 smaller than or equal to 180 degrees.
2. An experimental garbage sorting and processing apparatus according to claim 1, wherein: the outer side of the cup body is provided with a handle.
3. An experimental garbage sorting and processing apparatus according to claim 1, wherein: the cup cover is in threaded connection with the cup body.
4. An experimental garbage sorting and processing apparatus according to claim 3, wherein: the diameter of the cup cover is larger than that of the bottom of the cup body.
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 CN111569499A (en) | 2020-08-25 |
| CN111569499B true 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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| CN (1) | CN111569499B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103115A (en) * | 1999-03-15 | 2000-08-15 | Distefano; Jonathan | Wastewater skimmings dewatering unit |
| 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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2470408A1 (en) * | 2004-06-09 | 2005-12-09 | Shortie Innovations Inc. | Bag collar for loading bags |
| CN208259936U (en) * | 2017-07-07 | 2018-12-21 | 杨银玉 | Medical disinfecting soaking barrel |
| 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 |
-
2020
- 2020-06-22 CN CN202010571840.9A patent/CN111569499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103115A (en) * | 1999-03-15 | 2000-08-15 | Distefano; Jonathan | Wastewater skimmings dewatering unit |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111569499A (en) | 2020-08-25 |
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