CN210065390U - Middle school chemistry experiment waste liquid collection device - Google Patents
Middle school chemistry experiment waste liquid collection device Download PDFInfo
- Publication number
- CN210065390U CN210065390U CN201920570886.1U CN201920570886U CN210065390U CN 210065390 U CN210065390 U CN 210065390U CN 201920570886 U CN201920570886 U CN 201920570886U CN 210065390 U CN210065390 U CN 210065390U
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- Prior art keywords
- waste liquid
- barrel
- liquid
- support frame
- rotating shaft
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- 239000007788 liquid Substances 0.000 title claims abstract description 232
- 239000002699 waste material Substances 0.000 title claims abstract description 153
- 238000002474 experimental method Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229910001385 heavy metal Inorganic materials 0.000 claims description 15
- 230000002378 acidificating effect Effects 0.000 claims description 13
- 239000010814 metallic waste Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010815 organic waste Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model provides a waste liquid collecting device for chemical experiments in middle school, which comprises a first waste liquid collecting area, a second waste liquid collecting area and a third waste liquid collecting area; the first waste liquid collecting area comprises a first liquid storage barrel, and the first liquid storage barrel is connected with the first waste liquid barrel through a first liquid discharge pipe; the second waste liquid collecting area comprises a second liquid storage barrel, the second liquid storage barrel is connected with a liquid inlet of the filter cover through a second liquid discharge pipe, and the filter cover is placed above the second waste liquid barrel; the first liquid discharge pipe and the second liquid discharge pipe are respectively provided with a control valve; the third waste liquid collecting area comprises a third waste liquid barrel, a first rotating shaft is arranged in the third waste liquid barrel, the first rotating shaft is connected with an output shaft of a motor through a transmission mechanism, and a plurality of stirring rods are fixed on the first rotating shaft; the utility model provides a pair of middle school's chemistry experiment waste liquid collection device can separately handle the waste liquid of the different grade type that produces in the chemistry experiment, adopts different treatment zone to the waste liquid of different grade type, simple structure, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the chemistry experiment device, concretely relates to middle school chemistry experiment waste liquid collection device.
Background
A large amount of chemical reagents can be used in the chemical experiment of middle school, must carry out reasonable processing to the waste liquid that the experiment produced after the chemical experiment, if not carry out reasonable processing to the waste liquid and can cause environmental pollution, so be vital about the processing of waste liquid, but because middle school's chemical experiment number of times is less relatively, manpower and materials are limited in the school, can be like the collection that the chemistry laboratory in the university has special personnel to be responsible for the chemical waste liquid very few, so it is necessary to design a simple structure, be fit for the waste liquid collection device that middle school's chemistry laboratory used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that exists among the above-mentioned prior art, providing a simple structure, convenient to use has different treatment area to the waste liquid of different grade type, with the middle school chemistry experiment waste liquid collection device of the separate processing of different grade type waste liquid.
The technical scheme of the utility model is that: a middle school chemical experiment waste liquid collecting device comprises a supporting frame, wherein a partition plate is arranged in the supporting frame, and the supporting frame is sequentially divided into a first waste liquid collecting region, a second waste liquid collecting region and a third waste liquid collecting region by the partition plate from left to right; the first waste liquid collecting area comprises a first liquid storage barrel fixed in the support frame, the upper end of the first liquid storage barrel is provided with an acidic waste liquid inlet and an alkaline waste liquid inlet which penetrate through the support frame, and the first liquid storage barrel is connected with the first waste liquid barrel through a first liquid discharge pipe; a PH detector for measuring the pH value inside the first liquid storage barrel is arranged outside the support frame; the second waste liquid collecting area comprises a second liquid storage barrel fixed in the support frame, the upper end of the second liquid storage barrel is provided with a heavy metal waste liquid inlet penetrating through the support frame and a throwing port for throwing reduced metal powder, the second liquid storage barrel is connected with a liquid inlet of a filter cover through a second liquid discharge pipe, and the filter cover is placed above the second waste liquid barrel; the first liquid discharge pipe and the second liquid discharge pipe are respectively provided with a control valve, and the control valves are electrically connected with a power supply; the third waste liquid collecting area comprises a third waste liquid barrel fixed in the support frame, a first rotating shaft is arranged in the third waste liquid barrel, the first rotating shaft is connected with the support frame through a bearing, the first rotating shaft is connected with an output shaft of the motor through a transmission mechanism, and a plurality of stirring rods vertical to the axis of the first rotating shaft are fixed on the first rotating shaft; the upper end of the third waste liquid barrel is provided with a feed inlet penetrating through the support frame, and the lower end of the third waste liquid barrel is provided with a discharge outlet penetrating through the support frame.
The bottom of the support frame is provided with universal wheels.
The first waste liquid collecting area is used for collecting acidic and alkaline waste liquid; the second waste liquid collecting area is used for collecting waste liquid containing heavy metal ions; and the third waste liquid collecting area is used for collecting organic waste liquid.
The first liquid storage barrel, the first waste liquid barrel, the second liquid storage barrel, the second waste liquid barrel and the third waste liquid barrel are high-density polyethylene barrels resistant to strong acid and strong alkali.
The transmission mechanism comprises a driving bevel gear, the driving bevel gear is connected with a second rotating shaft, the second rotating shaft is connected with an output shaft of the motor, the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is connected with the first rotating shaft.
And door bodies are arranged on the acid waste liquid inlet, the alkaline waste liquid inlet, the heavy metal waste liquid inlet, the feeding port and the discharging port.
Handles are arranged on the first waste liquid barrel and the second waste liquid barrel.
The utility model has the advantages that: the utility model provides a pair of middle school chemistry experiment waste liquid collection device:
1. first waste liquid collecting region, in acid waste liquid got into first stock solution bucket through acid waste liquid inlet, alkaline waste liquid got into first stock solution bucket through alkaline waste liquid inlet, carried out neutralization reaction in first stock solution bucket to through the pH detector pH valve in monitoring first stock solution bucket at any time, be neutral back in first stock solution bucket until, discharge the waste liquid after first waste solution bucket through first fluid-discharge tube discharge.
2. The second waste liquid collecting region is equipped with heavy metal waste liquid inlet and is used for putting in the mouth of puting in of reduction metal powder, adopts such structure can be specially handled to the waste liquid that contains heavy metal to the metal deposit after the design through the filter mantle can be collected the reaction, later discharge the waste liquid of no metal deposit in the second waste liquid bucket.
3. In the third waste liquid collecting area, the design of a transmission mechanism is adopted to drive the first rotating shaft to rotate, the first rotating shaft drives the stirring rod to rotate, and the stirring rod rotates to stir the activated carbon powder in the third waste liquid barrel, so that the activated carbon powder is ensured to be fully contacted with the organic waste liquid, and the organic waste liquid can be ensured to be completely absorbed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Description of reference numerals:
1. a support frame; 2. a partition plate; 3. a first liquid storage barrel; 4. a liquid inlet for acidic waste liquid; 5. a liquid inlet for alkaline waste liquid; 6. a first drain pipe; 7. a first waste liquid barrel; 8. a pH detector; 9. a second liquid storage barrel; 10. A heavy metal waste liquid inlet; 11. a throwing port; 12. a second drain pipe; 13. a filter housing; 14. a second waste liquid barrel; 15. a control valve; 16. a third waste liquid barrel; 17. a first rotating shaft; 18. a motor; 19. a stirring rod; 20. a feed inlet; 21. a discharge outlet; 22. a drive bevel gear; 23. a driven bevel gear; 24. a second rotating shaft; 25. a universal wheel.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Referring to fig. 1, the embodiment of the utility model provides a middle school chemistry experiment waste liquid collecting device, which comprises a support frame 1, wherein a partition plate 2 is arranged in the support frame 1, and the support frame 1 is sequentially divided into a first waste liquid collecting region, a second waste liquid collecting region and a third waste liquid collecting region by the partition plate 2 from left to right; the first waste liquid collecting area comprises a first liquid storage barrel 3 fixed in the support frame 1, the upper end of the first liquid storage barrel 3 is provided with an acidic waste liquid inlet 4 and an alkaline waste liquid inlet 5 which penetrate through the support frame 1, and the first liquid storage barrel 3 is connected with a first waste liquid barrel 7 through a first liquid discharge pipe 6; a PH detector 8 for measuring the pH value inside the first liquid storage barrel 3 is arranged outside the support frame 1; the second waste liquid collecting area comprises a second liquid storage barrel 9 fixed inside the support frame 1, the upper end of the second liquid storage barrel 9 is provided with a heavy metal waste liquid inlet 10 penetrating through the support frame 1 and a throwing port 11 for throwing reduced metal powder, the second liquid storage barrel 9 is connected with a liquid inlet of a filter cover 13 through a second liquid discharge pipe 12, and the filter cover 13 is arranged above a second waste liquid barrel 14; the first liquid discharge pipe 6 and the second liquid discharge pipe 12 are both provided with a control valve 15, and the control valves 15 are electrically connected with a power supply; the third waste liquid collecting area comprises a third waste liquid barrel 16 fixed inside the support frame 1, a first rotating shaft 17 is arranged in the third waste liquid barrel 16, the first rotating shaft 17 is connected with the support frame 1 through a bearing, the first rotating shaft 17 is connected with an output shaft of a motor 18 through a transmission mechanism, and a plurality of stirring rods 19 vertical to the axis of the first rotating shaft 17 are fixed on the first rotating shaft 17; the upper end of the third waste liquid barrel 16 is provided with a feed inlet 20 penetrating through the support frame 1, and the lower end of the third waste liquid barrel 16 is provided with a discharge outlet 21 penetrating through the support frame 1.
The utility model discloses a theory of operation: when the device is used, an appropriate waste liquid collecting area is selected according to the type of waste liquid, if the acidic waste liquid is firstly discharged into the first liquid storage barrel 3 through the acidic waste liquid inlet 4, if the alkaline waste liquid is firstly discharged into the first liquid storage barrel 3 through the alkaline waste liquid inlet 5, the acidic waste liquid and the alkaline waste liquid are subjected to chemical reaction in the first liquid storage barrel 3, the pH value of the solution in the first liquid storage barrel 3 is detected through the pH detector 8, if the solution is acidic, an acidic solution is required to be added to neutralize the solution, and if the solution is alkaline, an alkaline solution is required to be added to neutralize the solution; if the waste liquid contains heavy metal, different reducing metal powder is required to be added according to the chemical reaction principle, the reducing metal powder is put into the second liquid storage barrel 9 from the putting port 11, the heavy metal waste liquid enters the second liquid storage barrel 9 through the heavy metal waste liquid inlet 10, after the reduction reaction is finished, the control valve 15 is started, the waste liquid is discharged into the filter cover 13 through the second liquid discharge pipe 12, metal residues are left in the filter cover 13, and the waste liquid is discharged into the second waste liquid barrel 14; if the organic waste liquid is the waste liquid, the organic waste liquid is poured into the third waste liquid barrel 16 through the feeding hole 20, the motor 18 is started to drive the second rotating shaft 24 to rotate, the second rotating shaft 24 rotates to drive the driving bevel gear 22 to rotate, the driving bevel gear 22 rotates to drive the driven bevel gear 23 to rotate, the driven bevel gear 23 rotates to drive the first rotating shaft 17 to rotate, the first rotating shaft 17 rotates to drive the stirring rod 19 fixed on the first rotating shaft to rotate, and therefore the waste liquid can be ensured to be fully contacted with the activated carbon in the third waste liquid barrel 16, and the waste liquid collection is completed.
Further, the bottom of support frame 1 is equipped with universal wheel 25, adopts the design of universal wheel to conveniently remove waste liquid collection device.
Further, the first waste liquid collecting area is used for collecting acidic and alkaline waste liquid; the second waste liquid collecting area is used for collecting waste liquid containing heavy metal ions; and the third waste liquid collecting area is used for collecting organic waste liquid.
Further, the first liquid storage barrel 3, the first waste liquid barrel 7, the second liquid storage barrel 9, the second waste liquid barrel 14 and the third waste liquid barrel 16 are high-density polyethylene barrels resistant to strong acid and strong alkali.
Further, the transmission mechanism comprises a driving bevel gear 22, the driving bevel gear 22 is connected with a second rotating shaft 24 through a shaft, the second rotating shaft 24 is connected with an output shaft of the motor 18, the driving bevel gear 22 is meshed with a driven bevel gear 23, and the driven bevel gear 23 is connected with the first rotating shaft 17 through a shaft.
Further, door bodies are arranged on the acidic waste liquid inlet 4, the alkaline waste liquid inlet 5, the heavy metal waste liquid inlet 10, the feeding port 11, the feeding port 20 and the discharging port 21.
Further, be equipped with the handle on first waste liquid bucket 7, the second waste liquid bucket 14, the design that adopts the handle is convenient takes out first waste liquid bucket 7, the second waste liquid bucket 14 from support frame 1.
To sum up, the utility model provides a pair of middle school's chemistry experiment waste liquid collection device can separately handle the waste liquid of the different grade type that produces in the chemistry experiment, and the waste liquid of pertinence different grade type has different treatment area, simple structure, convenient to use simultaneously.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (7)
1. The device for collecting the waste liquid in the chemical experiment in middle school is characterized by comprising a support frame (1), wherein a partition plate (2) is arranged in the support frame (1), and the support frame (1) is sequentially divided into a first waste liquid collecting region, a second waste liquid collecting region and a third waste liquid collecting region by the partition plate (2) from left to right; the first waste liquid collecting area comprises a first liquid storage barrel (3) fixed in the support frame (1), the upper end of the first liquid storage barrel (3) is provided with an acidic waste liquid inlet (4) and an alkaline waste liquid inlet (5) penetrating through the support frame (1), and the first liquid storage barrel (3) is connected with a first waste liquid barrel (7) through a first liquid discharge pipe (6); a PH detector (8) for measuring the pH value inside the first liquid storage barrel (3) is arranged outside the support frame (1); the second waste liquid collecting area comprises a second liquid storage barrel (9) fixed inside the support frame (1), the upper end of the second liquid storage barrel (9) is provided with a heavy metal waste liquid inlet (10) penetrating through the support frame (1) and a throwing opening (11) for throwing reduced metal powder, the second liquid storage barrel (9) is connected with a liquid inlet of a filter cover (13) through a second liquid discharge pipe (12), and the filter cover (13) is placed above the second waste liquid barrel (14); the first liquid discharge pipe (6) and the second liquid discharge pipe (12) are respectively provided with a control valve (15), and the control valves (15) are electrically connected with a power supply; the third waste liquid collecting area comprises a third waste liquid barrel (16) fixed in the support frame (1), a first rotating shaft (17) is arranged in the third waste liquid barrel (16), the first rotating shaft (17) is connected with the support frame (1) through a bearing, the first rotating shaft (17) is connected with an output shaft of a motor (18) through a transmission mechanism, and a plurality of stirring rods (19) vertical to the axis of the first rotating shaft (17) are fixed on the first rotating shaft (17); the upper end of the third waste liquid barrel (16) is provided with a feed inlet (20) penetrating through the support frame (1), and the lower end of the third waste liquid barrel (16) is provided with a discharge outlet (21) penetrating through the support frame (1).
2. The waste liquid collecting device for chemical experiments in middle school as claimed in claim 1, wherein the bottom of the supporting frame (1) is provided with universal wheels (25).
3. The device for collecting the waste liquid in the middle school chemical experiment as claimed in claim 1, wherein the first waste liquid collecting region is used for collecting acidic alkaline waste liquid; the second waste liquid collecting area is used for collecting waste liquid containing heavy metal ions; and the third waste liquid collecting area is used for collecting organic waste liquid.
4. The waste liquid collecting device for chemical experiments in middle school as claimed in claim 1, wherein the first liquid storage barrel (3), the first waste liquid barrel (7), the second liquid storage barrel (9), the second waste liquid barrel (14) and the third waste liquid barrel (16) are all high-density polyethylene barrels resistant to strong acid and strong base.
5. The waste liquid collecting device for chemical experiments in middle schools as claimed in claim 1, wherein the transmission mechanism comprises a driving bevel gear (22), the driving bevel gear (22) is connected with a shaft of a second rotating shaft (24), the second rotating shaft (24) is connected with an output shaft of the motor (18), the driving bevel gear (22) is meshed with a driven bevel gear (23), and the driven bevel gear (23) is connected with a shaft of the first rotating shaft (17).
6. The device for collecting the waste liquid in the middle school chemical experiment according to claim 1, wherein the acidic waste liquid inlet (4), the alkaline waste liquid inlet (5), the heavy metal waste liquid inlet (10), the feeding port (11), the feeding port (20) and the discharging port (21) are respectively provided with a door body.
7. The waste liquid collecting device for chemical experiments in middle school as claimed in claim 1, wherein the handles are arranged on the first waste liquid barrel (7) and the second waste liquid barrel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570886.1U CN210065390U (en) | 2019-04-24 | 2019-04-24 | Middle school chemistry experiment waste liquid collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570886.1U CN210065390U (en) | 2019-04-24 | 2019-04-24 | Middle school chemistry experiment waste liquid collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065390U true CN210065390U (en) | 2020-02-14 |
Family
ID=69448987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920570886.1U Expired - Fee Related CN210065390U (en) | 2019-04-24 | 2019-04-24 | Middle school chemistry experiment waste liquid collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210065390U (en) |
-
2019
- 2019-04-24 CN CN201920570886.1U patent/CN210065390U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |