CN111013687A - Test bench for tobacco leaf physical and chemical test - Google Patents
Test bench for tobacco leaf physical and chemical test Download PDFInfo
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- CN111013687A CN111013687A CN201911415565.5A CN201911415565A CN111013687A CN 111013687 A CN111013687 A CN 111013687A CN 201911415565 A CN201911415565 A CN 201911415565A CN 111013687 A CN111013687 A CN 111013687A
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- test bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/08—Ergonomic or safety aspects of handling devices
- B01L2200/085—Protection against injuring the user
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- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a test bed for physical and chemical tests of tobacco leaves, which comprises a test bed body and a support for fixing the test bed body, wherein protection plates are arranged on the periphery of the test bed body, a sealing upper cover is movably fixed above the protection plates, one protection plate is provided with a water spraying mechanism, and the water spraying mechanism is connected with a water pump through a water inlet pipe; the upper surface of the test bed body is provided with a flume with a through hole at the bottom at a position close to each protection plate, and the flume is connected with the treatment box through the through hole; the upper surface of the test bed body is also provided with a plurality of placing grooves and a wastewater channel communicated with the placing grooves and the water flowing grooves. The test bed has the advantages that the protection effect is strong, the personal injury to experimenters is avoided, meanwhile, sudden accidents can be timely processed, and the practicability is strong.
Description
Technical Field
The invention belongs to the technical field of experimental equipment, and particularly relates to a test bed for a tobacco physical and chemical test.
Background
The physical and chemical properties of the tobacco leaves, such as nicotine content, nitrogen content, potassium content and the like, directly influence the smoking taste. To detect the physical and chemical properties of the tobacco leaves, physical and chemical experiments are needed to be carried out on the chemical substance content of the cigarettes after combustion; meanwhile, the tobacco plant soil research, such as the determination of the content of flora in soil, various physical and chemical data in soil after field experiment, and the like, also needs physical and chemical experiments, and often relates to the application of acid and alkali reagents.
Chinese patent publication No. CN208865672U discloses an anti-corrosion test stand, which comprises a test stand and a support frame; one end of the support frame is connected with the test bed, and the other end of the support frame is in contact with the ground so as to support the test bed. The test bench includes the operation panel, and the operation panel setting is kept away from one side of support frame at the test bench to the operation panel includes anti-corrosion coating. The support frame comprises two brackets and an adjusting frame; the two supports are arranged at intervals and are hinged with the test bed, and two ends of the adjusting frame are respectively used for being hinged with the two supports; the adjusting frame comprises an adjusting part which is used for adjusting the length of the adjusting frame and changing the interval between the two brackets; the included angle between the support and the ground is changed by adjusting the interval of the two supports, and the supporting height of the supporting frame supporting test bed is adjusted.
Chinese patent publication No. CN107983434A discloses a chemical test bed, which comprises a support and a platen arranged on the support, wherein a test area and a device area are arranged on the platen in parallel along a width direction, a plurality of first fixing portions are arranged on the test area, the device area is provided with an opening, a cover plate is covered on the opening, and the cover plate is rotatably connected to the platen through a rotating shaft; the equipment fixed station includes the fixed plate that the echelonment set up, all is provided with the equipment mounting on each layer of fixed plate ladder, and the equipment mounting includes general mounting, and drive assembly drive equipment fixed station is reciprocal in the opening and is gone up and down, and the equipment fixed station has storage position and operating position on the activity stroke, and at storage position, the equipment fixed station is located the below of apron, and at operating position, the equipment fixed station is located the top of platen.
Test operation platform structure among the prior art is comparatively simple, mostly is platform structure and sets support, drawer etc. and reply and throughput to experimenter's accident have higher requirement, and itself is relatively poor to experimenter's safety protection effect simultaneously.
Disclosure of Invention
In order to overcome the defects in the prior art, the test bed for the tobacco physical and chemical test is strong in protection effect, capable of avoiding personal injury to experimenters, capable of timely handling sudden accidents and strong in practicability.
In order to achieve the purpose, the invention adopts the following technical scheme:
a test bed for a tobacco physical and chemical test comprises a test bed body and a support for fixing the test bed body, wherein protection plates are arranged on the periphery of the test bed body, a sealing upper cover is movably fixed above the protection plates, one protection plate is provided with a water spraying mechanism, and the water spraying mechanism is connected with a water pump through a water inlet pipe;
the upper surface of the test bed body is provided with a flume with a through hole at the bottom at a position close to each protection plate, and the flume is connected with the treatment box through the through hole; the upper surface of the test bed body is also provided with a plurality of placing grooves and a wastewater channel communicated with the placing grooves and the water flowing grooves.
According to the invention, the protection plate, the sealing upper cover and the water spraying mechanism are arranged, so that the sealing upper cover can be closed in time when an accident condition such as the reagent bottle is overturned, and water is sprayed to dilute towards a test station through the water spraying mechanism, thereby avoiding the injury to a tester.
The water spraying mechanism comprises a fixed sleeve fixed on the protection plate and a straight pipe movably fixed with the fixed sleeve through a bearing; the upper part of the straight pipe is provided with a spray head, and the lower part of the straight pipe is connected with a water inlet pipe and is provided with a first valve. Through the arrangement, the spraying direction of the spray head can be conveniently adjusted according to needs.
The outer wall of the treatment box is provided with a placing door and a cleaning pipe, the bottom of the treatment box is communicated with the wastewater treatment tank through an output pipe, and the output pipe is provided with a second valve. The placing door is mainly used for placing limestone in the treatment box and treating waste liquid through neutralization reaction.
The inside of handling the case is provided with electron level gauge and the siren that concatenates. If the liquid level in the treatment box is too high, the alarm reminds and timely treats the wastewater in the treatment box, so that subsequent use is prevented from being influenced. .
The bottom of test bench body is equipped with the storage tank, set up a plurality of division board in the storage tank.
The protection plate and the sealing upper cover are made of transparent materials, and one end of the sealing upper cover is hinged and fixed with the protection plate. Through this setting, be convenient for observe when wasing the inside situation of test bench body.
And the side edge of the placing groove is provided with a label clamping groove for placing a label. Chaos occurs when this setting is avoided the experiment, has improved the efficiency of experiment.
The upper part of the through hole is provided with a groove, and a filter screen is arranged in the groove. The arrangement avoids the articles on the upper part of the test bed body from entering the processing box
The support comprises four fixed tubes and extension tubes arranged in each fixed tube, the upper ends of the extension tubes are fixed with the test bed body, and the fixed tubes and the extension tubes are fixed through a limiting mechanism; the fixed pipe is provided with a placing plate at a position close to the lower end. Should set up the height that can adjust the test bench body as required, satisfy different height personnel and operate, the practicality is strong.
According to the invention, the protection plate, the sealing upper cover and the water spraying mechanism are arranged on the test bed body, so that the sealing upper cover can be closed in time when an accident condition such as a reagent bottle is overturned, and water is sprayed to dilute towards a test station through the water spraying mechanism, thereby avoiding the injury to a tester; through setting up standing groove, waste water passageway and processing case for the waste liquid that produces in the experimentation can in time be handled, simple structure, the experimenter of being convenient for operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a test bed for physical and chemical testing of tobacco leaves according to the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is an enlarged view of a portion of area B of FIG. 1;
fig. 4 is a schematic structural view of a tag card slot.
In the figure: 1. the test bed comprises a test bed body, 11, a protection plate, 12, a closed upper cover, 13, a placing groove, 14, a label clamping groove, 141, a label, 15, a water flowing groove, 151, a through hole, 152, a groove, 153, a filter screen, 16, a wastewater channel, 2, a support, 21, a fixing pipe, 22, an extension pipe, 23, an adjusting bolt, 3, a placing plate, 4, a water spraying mechanism, 41, a water pump, 42, a water inlet pipe, 43, a first valve, 44, a fixing sleeve, 45, a bearing, 46, a straight pipe, 47, a nozzle, 5, a treatment box, 51, a placing door, 52, an output pipe, 53, a second valve, 54, a cleaning pipe, 55, an electronic liquid level meter, 56, an alarm, 6, a storage box, 61, a partition board, 7, a wastewater treatment tank, 71 and a wastewater pipe.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples, which are intended to facilitate the understanding of the invention without limiting it in any way.
As shown in fig. 1 to 4, the test bed for the physical and chemical test of the tobacco leaves comprises a test bed body 1 and a support 2, wherein the support 2 is correspondingly arranged at the lower part of the test bed body 1; the bracket 2 is provided with a placing plate 3 near the bottom.
The support 2 includes fixed pipe 21, extension pipe 22 and adjusting bolt 23, and the connection of the lower extreme position that is close to of fixed pipe 21 lays board 3, and the lower extreme activity of extension pipe 22 sets up in the inside of fixed pipe 21, and the test bench body 1 is fixed to the upper end of extension pipe 22, and adjusting bolt 23's end runs through fixed pipe 21 and offsets with the outer wall of extension pipe 22.
In the experiment, due to the operation of different personnel, the height of the test bed body 1 cannot meet the use requirement and needs to be adjusted; when in adjustment, the extension pipe 22 is adjusted up and down and then fixed by using the adjusting bolt 23, and the adjusting bolt 23 needs to be loosened firstly when in adjustment.
The upper part of the test bed body 1 is provided with four protection plates 11, the protection plates 11 are arranged corresponding to the side edges of the test bed body 1, and the upper part of each protection plate 11 is provided with a sealed upper cover 12; the protection plate 11 and the closed upper cover 12 are both transparent material members, and the closed upper cover 12 is hinged with the protection plate 11. When an accident occurs, the upper cover 12 is closed in time, so that not only is sealing performed, but also the internal condition of the test bed body 1 can be observed conveniently during cleaning.
The upper part of the test bed body 1 is provided with a plurality of placing grooves 13, and the side edges of the placing grooves 13 are arranged in a round angle mode; a plurality of utensils are needed during the experiment, the utensils are directly placed in the placing groove 13 during the placing, and a wastewater channel 16 is arranged on the side edge of the placing groove 13; during cleaning, the wastewater enters the flowing water tank 15 along the wastewater channel 16 for treatment.
The side wall of the placement slot 13 is provided with a tag card slot 14 as shown in fig. 4, and a tag 141 is correspondingly provided in the tag card slot 14. In order to distinguish different articles, the label 141 is used for distinguishing the articles, so that the experiment efficiency is improved.
As shown in fig. 2, a water spraying mechanism 4 is disposed on the side of the protection plate 11, and the water spraying mechanism 4 includes a fixing sleeve 44, a bearing 45, a straight pipe 46 and a nozzle 47. The fixing sleeve 44 is arranged on the inner wall of the protection plate 11, a bearing 45 is arranged in the fixing sleeve 44, the upper part of the straight pipe 46 penetrates through and is matched with the bearing 45, the straight pipe 46 is connected with the water pump 41 through the water inlet pipe 45, and the connecting water pump 41 is arranged on the upper part of the mounting plate 3; the top of the straight tube 46 is provided with a spray head 47.
In order to adjust the spraying direction of the spray head 47, the straight pipe 46 is directly rotated, and the outer wall of the straight pipe 46 is provided with a first valve 43; controlled on and off by a first valve 43. Of course, the adjustment direction of the nozzle 47 needs to be adjusted in advance towards the testing direction of the user, so that in case of an emergency such as a reagent bottle being knocked over during the testing process, the first valve 43 can be opened and the sealing upper cover 12 can be closed quickly, so that the nozzle 47 can spray water towards the testing station for dilution.
The specific water spraying operation is as follows: the two ends of the water inlet pipe 42 are respectively connected with the lower part of the straight pipe 46 and the output end of the water pump 41; clear water enters a straight pipe 46 along a water inlet pipe 42 through a water pump 41, is sprayed to a test station through a spray head 47, and is diluted and pushed into a launder 15; the launder 15 is arranged on the top surface of the test bed body 1, the launder 15 is a semicircular component, and the launder 15 is arranged along the side edge of the protection plate 11 in sequence; a through hole 151 is provided in the lower part of the gutter 15, and the through hole 151 connects the processing tank 5; so that the waste liquid enters the treatment box 5 along the flow water groove 15 to dilute the sulfuric acid with concentration.
As shown in fig. 3, a groove 152 is arranged on the upper part of the through hole 151, and a filter screen 153 is arranged in the groove 152 in a matching manner; the articles on the upper part of the test bed body 1 are prevented from entering the treatment box 5, such as other small articles for experiment.
The lower part of the test bed body 1 is provided with a treatment box 5, the outer wall of the treatment box 5 is provided with a placing door 51, the bottom of the treatment box 5 is provided with an output pipe 52, and the outer wall of the output pipe 52 is provided with a second valve 53; a cleaning pipe 54 is arranged at the side of the treatment box 5; the limestone is placed in the treatment tank 5 through the placing door 51, and the waste liquid is treated by neutralization reaction.
The bottom of the test bed body 1 is provided with a storage box 6, a plurality of partition plates 61 are arranged in the storage box 6, and the partition plates 61 are sequentially arranged; the storage box 6 is used to place various test articles.
The treatment box 5 is also provided with an electronic liquid level meter 55 and an alarm 56, wherein the electronic liquid level meter 55 and the alarm 56 are connected in series; the electronic liquid level meter 55 detects, and if the liquid level of the treatment tank 5 is too high, the alarm 56 reminds; the electronic level gauge 55 and the alarm 56 are well known technologies and will not be described in this embodiment.
The upper part of the mounting plate 3 is provided with a wastewater treatment tank 7 and a wastewater pipe 71, and two ends of the wastewater pipe 71 are respectively connected with the wastewater treatment tank 7 and the output pipe 52; the second valve 53 is opened, the treated wastewater enters the wastewater pipe 71 along the output pipe 52 and directly enters the wastewater treatment tank 7, and the device has the advantages of simple structure, convenience in operation and benefit for popularization and use.
The embodiments described above are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (9)
1. A test bed for a tobacco physical and chemical test comprises a test bed body and a support for fixing the test bed body, and is characterized in that protection plates are arranged on the periphery of the test bed body, a sealing upper cover is movably fixed above the protection plates, a water spraying mechanism is arranged on one protection plate, and the water spraying mechanism is connected with a water pump through a water inlet pipe;
the upper surface of the test bed body is provided with a flume with a through hole at the bottom at a position close to each protection plate, and the flume is connected with the treatment box through the through hole; the upper surface of the test bed body is also provided with a plurality of placing grooves and a wastewater channel communicated with the placing grooves and the water flowing grooves.
2. The test bed for physical and chemical tests of tobacco leaves as claimed in claim 1, wherein the water spraying mechanism comprises a fixed sleeve fixed on a protection plate and a straight pipe movably fixed with the fixed sleeve through a bearing; the upper part of the straight pipe is provided with a spray head, and the lower part of the straight pipe is connected with a water inlet pipe and is provided with a first valve.
3. The test bed for physical and chemical tests of tobacco leaves according to claim 1, wherein the outer wall of the treatment box is provided with a placing door and a cleaning pipe, the bottom of the treatment box is communicated with a wastewater treatment tank through an output pipe, and the output pipe is provided with a second valve.
4. The test bed for physical and chemical tests of tobacco leaves according to claim 1, wherein an electronic liquid level meter and an alarm which are connected in series are arranged inside the treatment box.
5. The test bed for physical and chemical tests of tobacco leaves according to claim 1, wherein a storage box is arranged at the bottom of the test bed body, and a plurality of partition plates are arranged in the storage box.
6. The test bed for physical and chemical tests of tobacco leaves according to claim 1, wherein the protection plate and the upper sealing cover are made of transparent materials, and one end of the upper sealing cover is hinged and fixed with the protection plate.
7. The test bed for physical and chemical tests of tobacco leaves according to claim 1, wherein a label clamping groove for placing a label is formed in the side edge of the placing groove.
8. The test stand for physical and chemical testing of tobacco leaves according to claim 1, wherein a groove is formed at an upper portion of the through hole, and a filter screen is disposed in the groove.
9. The test bed for the tobacco physicochemical experiment according to claim 1, wherein the support comprises four fixed tubes and an extension tube arranged in each fixed tube, the upper end of the extension tube is fixed with the test bed body, and the fixed tubes and the extension tubes are fixed through a limiting mechanism; the fixed pipe is provided with a placing plate at a position close to the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415565.5A CN111013687A (en) | 2019-12-31 | 2019-12-31 | Test bench for tobacco leaf physical and chemical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415565.5A CN111013687A (en) | 2019-12-31 | 2019-12-31 | Test bench for tobacco leaf physical and chemical test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111013687A true CN111013687A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911415565.5A Pending CN111013687A (en) | 2019-12-31 | 2019-12-31 | Test bench for tobacco leaf physical and chemical test |
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| Country | Link |
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| CN (1) | CN111013687A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100044650A (en) * | 2008-10-22 | 2010-04-30 | 최진선 | An experiment stand with discharge gas to a bottom |
| CN203525748U (en) * | 2013-10-28 | 2014-04-09 | 马春静 | Safe operating table for hospital checkout room |
| CN106607112A (en) * | 2016-12-06 | 2017-05-03 | 王淑彩 | Automatic water flushing and pumping work bench |
| CN206406233U (en) * | 2017-01-19 | 2017-08-15 | 山东平安建筑工业化科技有限公司 | A kind of new precast stair mould |
| CN206566945U (en) * | 2017-01-10 | 2017-10-20 | 孟子儒 | A kind of chemical experiment demonstrating device |
| CN207137973U (en) * | 2017-06-29 | 2018-03-27 | 胡赛花 | A kind of biological anatomic teaching Special experimental platform |
| CN207221993U (en) * | 2017-09-27 | 2018-04-13 | 张禹贵 | A kind of chemical experiment multi-function experimental rig |
-
2019
- 2019-12-31 CN CN201911415565.5A patent/CN111013687A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100044650A (en) * | 2008-10-22 | 2010-04-30 | 최진선 | An experiment stand with discharge gas to a bottom |
| CN203525748U (en) * | 2013-10-28 | 2014-04-09 | 马春静 | Safe operating table for hospital checkout room |
| CN106607112A (en) * | 2016-12-06 | 2017-05-03 | 王淑彩 | Automatic water flushing and pumping work bench |
| CN206566945U (en) * | 2017-01-10 | 2017-10-20 | 孟子儒 | A kind of chemical experiment demonstrating device |
| CN206406233U (en) * | 2017-01-19 | 2017-08-15 | 山东平安建筑工业化科技有限公司 | A kind of new precast stair mould |
| CN207137973U (en) * | 2017-06-29 | 2018-03-27 | 胡赛花 | A kind of biological anatomic teaching Special experimental platform |
| CN207221993U (en) * | 2017-09-27 | 2018-04-13 | 张禹贵 | A kind of chemical experiment multi-function experimental rig |
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Application publication date: 20200417 |
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| RJ01 | Rejection of invention patent application after publication |