CN108786943B - Evaporating dish for chemistry experiments with automatic stirring function - Google Patents
Evaporating dish for chemistry experiments with automatic stirring function Download PDFInfo
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- CN108786943B CN108786943B CN201810848013.2A CN201810848013A CN108786943B CN 108786943 B CN108786943 B CN 108786943B CN 201810848013 A CN201810848013 A CN 201810848013A CN 108786943 B CN108786943 B CN 108786943B
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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
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
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Abstract
The invention discloses an evaporation pan for chemical experiments with an automatic stirring function, which comprises a base and a supporting rod, wherein the supporting rod is vertically arranged at the upper left end of the base, a lifting platform is arranged on the right side surface of the supporting rod in a sliding manner, a lifting adjusting mechanism is arranged between the lifting platform and the base, an alcohol lamp is arranged at the upper end of the lifting platform, a supporting ring for bearing the evaporation pan is arranged above the alcohol lamp, a mounting hole matched with the evaporation pan is arranged on the supporting ring, a supporting block is arranged on the side surface of the evaporation pan, and a sliding sleeve is fixed on the left side of the supporting ring. The learning interest of students is greatly improved, so that the teaching quality is improved, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of chemical experiment equipment, in particular to an evaporation pan with an automatic stirring function for a chemical experiment.
Background
As is known, the evaporating dish can be used to the concentrated solution household utensils of evaporation, the mouth big end is shallow, there are two kinds of handle of round bottom and flat-bottomed belt, the most commonly used is porcelain evaporating dish, the matter material is different, corrosion resisting property is different, should suitably choose for use according to the nature of solution and solid, but the evaporating dish of any kind of material is at the use now, all need the people to carry out at the uniform velocity stirring in the evaporating dish for using the stirring apparatus, a large amount of manpowers have been wasted like this, the experimenter can't carry out more experiments, make work efficiency can't improve, the practicality remains the reinforcing.
In order to solve the above problems, an evaporation pan is disclosed in the patent with the prior patent publication No. CN207357178U, but the evaporation pan adopts a motor to drive a turbine worm to rotate to drive a stirring mechanism to stir, and although the stirring can be realized by the method, the device is simple and rough, and electric driving is utilized between the devices, so that the device cannot arouse the interest of students in learning, and is not beneficial to improving the quality of experimental teaching.
Disclosure of Invention
The invention aims to provide an evaporation pan for chemical experiments with an automatic stirring function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an evaporation vessel for chemical experiments with an automatic stirring function comprises a base and a supporting rod, wherein the upper left end of the base is vertically provided with the supporting rod, the right side surface of the supporting rod is provided with a lifting platform in a sliding manner, a lifting adjusting mechanism is arranged between the lifting platform and the base, an alcohol lamp is placed at the upper end of the lifting platform, a supporting ring for bearing the evaporation vessel is arranged above the alcohol lamp, a mounting hole matched with the evaporation vessel is arranged on the supporting ring, the side surface of the evaporation vessel is provided with a supporting block, the left side of the supporting ring is fixedly provided with a sliding sleeve, the sliding sleeve is sleeved on the supporting rod in a sliding manner, a limiting bolt is arranged on the outer side of the sliding sleeve, the positions of the sliding sleeve and the supporting rod can be limited through the limiting bolt, so that the height of the evaporation vessel is fixed, the upper right side rod is horizontally fixed with, through the height of adjusting the evaporation ware, can be so that the stirring rod is located inside the evaporation ware, the (mixing) shaft upper end is equipped with driven pulley, and driven pulley is connected fixedly with evaporation actuating mechanism, through producing steam power to the water heating to drive driven pulley and rotate, driven pulley drives (mixing) shaft and puddler rotation, thereby complete automatic stirring to the evaporation ware.
As a further scheme of the invention: the evaporation driving mechanism comprises a water storage cavity positioned at the upper end of a supporting rod, a heating block is arranged at the bottom of the water storage cavity, the heating block is fixedly connected with a heat conducting metal rod, the heat conducting metal rod is horizontally arranged above the alcohol lamp, the upper end of the water storage cavity is provided with an opening, the upper right side of the water storage cavity is provided with an exhaust port, a piston plate is arranged in the water storage cavity in a sliding manner, the upper end of the piston plate is vertically provided with a piston rod, the upper end of the piston rod is provided with a transmission rack, the piston rod passes through a guide frame positioned at the upper end of the supporting rod, the transmission rack is fixedly connected with the guide frame through a reset spring, the right side of the transmission rack is meshed with a transmission gear, the side surface of the transmission gear is provided with a transmission belt wheel, the upper end of the, the driven gear is meshed with the transmission gear ring on the lower surface of the driving belt wheel, the transmission belt wheel is also arranged on the outer side of the driven gear, the driven gear and the transmission belt wheel on the driving gear are in transmission connection through a first transmission belt, before the evaporation dish is heated, the heat-conducting metal rod is heated by alcohol, the heat-conducting metal rod heats the heating block, so that water in the water storage cavity is boiled, driven by the steam, the piston plate can be jacked up and can move downwards under the action of the return spring, the piston plate can reciprocate up and down, so that the transmission rack positioned at the end part of the piston rod can drive the driving gear to rotate, the driving gear drives the driven gear to rotate through the transmission belt, the driven gear drives the driving belt wheel to rotate through the transmission gear ring, and the driving belt wheel is driven through the transmission belt, so that the power transmission is completed.
As a further scheme of the invention: and the evaporating dish is also provided with a feeding nozzle.
As a further scheme of the invention: the water storage cavity is provided with a water feeding pipe at the upper left side, a water feeding hopper is arranged at the upper end of the water feeding pipe, and a sealing cover is arranged at the upper end of the water feeding hopper.
As a further scheme of the invention: the lift adjustment mechanism is including the voussoir that is located the elevating platform bottom and the sliding block of slip setting on the base surface, the sliding block upper end is connected with the support smooth roller that offsets with the voussoir inclined plane through the dead lever, threaded hole is run through at both ends about the sliding block, the cooperation is equipped with adjusting screw in the threaded hole, the bracing piece is passed to the adjusting screw left end, be equipped with on the bracing piece with adjusting screw matched with fixing bearing, the adjusting screw left end is equipped with the handle, it rotates to drive adjusting screw through the handle, thereby make the sliding block horizontal slip, under the cooperation of voussoir, thereby realize the regulation to the elevating platform height.
Compared with the prior art, the invention has the beneficial effects that: the steam-driven mode is more vivid and lively compared with the electric driving mode in the prior art, is easy to trigger the inspiration of students, arouses the thinking of the students, greatly improves the learning interest of the students, thereby improving the teaching quality and has strong practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of the ring of the present invention.
Fig. 3 is a partial enlarged view of the structure of the present invention.
Wherein: the device comprises a base 1, a support rod 2, a sliding block 3, an adjusting screw rod 4, a support pulley 5, a handle 6, a heating block 7, a water storage cavity 8, a limit bolt 9, a sliding sleeve 10, a water adding pipe 11, a water adding hopper 12, a sealing cover 13, a piston rod 14, a guide frame 15, a return spring 16, a transmission rack 17, a transmission gear 18, a first transmission belt 19, a driving belt wheel 20, a driven gear 21, a piston plate 22, an exhaust port 23, a second transmission belt 24, a side rod 25, a driven belt wheel 26, a rotating bearing 27, a stirring shaft 28, a stirring rod 29, an evaporation pan 30, a feeding nozzle 31, a supporting ring 32, a supporting block 33, a heat conducting metal rod 34, an alcohol lamp 35, a lifting platform 36, a wedge block 37 and a mounting hole 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, an evaporation pan for chemical experiments with an automatic stirring function includes a base 1 and a support rod 2, the support rod 2 is vertically disposed at the upper left end of the base 1, a lifting table 36 is slidably disposed on the right side surface of the support rod 2, a lifting adjusting mechanism is disposed between the lifting table 36 and the base 1, an alcohol lamp 35 is disposed at the upper end of the lifting table 26, a supporting ring 32 for supporting the evaporation pan 30 is disposed above the alcohol lamp 35, a mounting hole 38 matched with the evaporation pan 30 is disposed on the supporting ring 32, a supporting block 33 is disposed on the side surface of the evaporation pan 30, a feeding nozzle 31 is further disposed on the evaporation pan 30, a sliding sleeve 10 is fixed on the left side of the supporting ring 32, the sliding sleeve 10 is slidably sleeved on the support rod 2, a limit bolt 9 is disposed on the outer side of the sliding sleeve 10, the position of the sliding sleeve 10 and the support, the upside level in the right side of bracing piece 2 is fixed with side lever 25, and side lever 25 end fixing has rolling bearing 27, and rolling bearing 27 inner circle is fixed with (mixing) shaft 28, and (mixing) shaft 28 lower extreme is equipped with puddler 29, through the height of adjusting evaporation ware 30, can make puddler 29 be located evaporation ware 30 inside, the (mixing) shaft 28 upper end is equipped with driven pulley 26, and driven pulley 26 is connected fixedly with evaporation drive mechanism, through producing steam power to the water heating to drive driven pulley 26 and rotate, driven pulley 26 drives (mixing) shaft 28 and puddler 29 and rotates, thereby complete automatic stirring to evaporation ware, this kind of steam driven mode is more lively than electric drive form among the prior art, triggers student's image sense easily, arouses student's thinking, very big improvement student's interest in learning, thereby teaching quality has been improved.
The evaporation driving mechanism comprises a water storage cavity 8 positioned at the upper end of a supporting rod 2, a heating block 7 is arranged at the bottom of the water storage cavity 8, the heating block 7 is fixedly connected with a heat conducting metal rod 34, the heat conducting metal rod 34 is horizontally arranged above an alcohol lamp 35, the upper end of the water storage cavity 8 is opened, an exhaust port 23 is arranged at the upper right side of the water storage cavity 8, a piston plate 22 is arranged in the water storage cavity 8 in a sliding manner, a piston rod 14 is vertically arranged at the upper end of the piston plate 22, a transmission rack 17 is arranged at the upper end of the piston rod 14, the piston rod 14 penetrates through a guide frame 15 positioned at the upper end of the supporting rod 2, the transmission rack 17 is fixedly connected with the guide frame 15 through a reset spring 16, a transmission gear 18 is meshed at the right side of the transmission rack 17, a transmission belt wheel is arranged on the side surface of the, the lower surface of the driving belt wheel 20 is provided with a transmission gear ring, the side surface of the fixed column is rotatably provided with a driven gear 21, the driven gear 21 is meshed with the transmission gear ring on the lower surface of the driving belt wheel 20, the outer side of the driven gear 21 is also provided with the transmission belt wheel, the driven gear 21 is in transmission connection with the transmission belt wheel on the driving gear 18 through a transmission belt 19, before the evaporating dish is heated, the heat-conducting metal rod 34 is heated through alcohol firstly, the heat-conducting metal rod 34 heats the heating block 7, so that water in the water storage cavity 8 is boiled, the piston plate 22 can be jacked up under the driving of steam, the piston plate 22 can move downwards under the action of the reset spring 16, and thus the piston plate 22 can reciprocate up and down, the driving gear 17 at the end part of the piston rod can drive the driving gear 18 to rotate, and the driving gear 18 drives the driven gear 21 to rotate through, the driven gear 21 drives the driving pulley 20 to rotate through the transmission gear ring, and the driving pulley 20 is driven through the transmission belt 24, so that the power transmission is completed.
The water storage cavity 8 is provided with a water feeding pipe 11 at the upper left side, a water feeding hopper 12 is arranged at the upper end of the water feeding pipe 11, and a sealing cover 13 is arranged at the upper end of the water feeding hopper 12.
Lifting adjusting mechanism is including being located the voussoir 37 of 36 bottoms of elevating platform and the sliding block 3 of slip setting on base 1 surface, sliding block 3 upper end is connected with the support smooth roller 5 that offsets with voussoir 27 inclined plane through the dead lever, sliding block 3 is controlled both ends and is run through threaded hole, the cooperation is equipped with adjusting screw 4 in the threaded hole, adjusting screw 4 left end passes bracing piece 2, be equipped with on the bracing piece 2 with adjusting screw 4 fixed bearing that cooperatees, adjusting screw 4 left end is equipped with handle 6, drive adjusting screw 4 through handle 6 and rotate, thereby make sliding block 3 horizontal slip, under the cooperation of voussoir 27, thereby realize the regulation to 36 heights of elevating platform.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an evaporation pan for chemistry experiments with automatic stirring function, includes base (1) and bracing piece (2), its characterized in that, base (1) upper left end is equipped with bracing piece (2) perpendicularly, and bracing piece (2) right flank slides and is equipped with elevating platform (36), is equipped with lift adjustment mechanism between elevating platform (36) and base (1), and alcohol burner (35) have been placed to elevating platform (36) upper end, and alcohol burner (35) top is equipped with the stand ring (32) that bears evaporation pan (30), is equipped with on stand ring (32) with evaporation pan (30) matched with mounting hole (38), and evaporation pan (30) side is equipped with tray (33), stand ring (32) left side is fixed with sliding sleeve (10), and sliding sleeve (10) slip cap is established on bracing piece (2), and the sliding sleeve (10) outside is equipped with spacing bolt (9), can inject the position of sliding sleeve (10) and bracing piece (2) through spacing bolt (9), thereby highly fixing evaporating dish (30), the upper right side of bracing piece (2) level is fixed with side lever (25), side lever (25) end fixing has rolling bearing (27), rolling bearing (27) circle in and is fixed with (mixing) shaft (28), (mixing) shaft (28) lower extreme is equipped with puddler (29), through the height of adjusting evaporating dish (30), can be so that puddler (29) is located evaporating dish (30) inside, (mixing) shaft (28) upper end is equipped with driven pulley (26), driven pulley (26) are connected with evaporation actuating mechanism and are fixed, evaporation actuating mechanism includes water storage chamber (8) that is located the upper end of bracing piece (2), water storage chamber (8) bottom is equipped with heating block (7), heating block (7) are connected with heat conduction metal pole (34) and are fixed, heat conduction metal pole (34) level sets up in alcohol burner (35) top, water storage chamber (8) upper end opening, an exhaust port (23) is arranged at the upper right side of the water storage cavity (8), a piston plate (22) is arranged in the water storage cavity (8) in a sliding mode, a piston rod (14) is vertically arranged at the upper end of the piston plate (22), a transmission rack (17) is arranged at the upper end of the piston rod (14), the piston rod (14) penetrates through a guide frame (15) arranged at the upper end of the supporting rod (2), the transmission rack (17) and the guide frame (15) are fixedly connected through a reset spring (16), a transmission gear (18) is meshed at the right side of the transmission rack (17), a transmission belt wheel is arranged on the side face of the transmission gear (18), a fixed column is arranged on the side lever (25), a driving belt wheel (20) is arranged at the upper end of the fixed column, the driving belt wheel (20) is in transmission connection with a driven belt wheel (26) through, the driven gear (21) is meshed with a transmission gear ring on the lower surface of the driving belt wheel (20), a transmission belt wheel is also arranged on the outer side of the driven gear (21), and the driven gear (21) is in transmission connection with the transmission belt wheel on the transmission gear (18) through a first transmission belt (19).
2. The evaporating dish for chemical experiment with automatic stirring function of claim 1, wherein the evaporating dish (30) is further provided with a feeding nozzle (31).
3. The evaporating dish with the automatic stirring function for the chemical experiment as claimed in claim 1, wherein a water feeding pipe (11) is arranged at the upper left side of the water storage cavity (8), a water feeding hopper (12) is arranged at the upper end of the water feeding pipe (11), and a sealing cover (13) is arranged at the upper end of the water feeding hopper (12).
4. The evaporating dish with the automatic stirring function for the chemical experiment is characterized in that the lifting adjusting mechanism comprises a wedge block (37) positioned at the bottom of the lifting table (36) and a sliding block (3) arranged on the surface of the base (1) in a sliding manner, a supporting sliding roller (5) which is abutted against the inclined surface of the wedge block (37) is connected to the upper end of the sliding block (3) through a fixed rod, threaded holes are formed in the left end and the right end of the sliding block (3), an adjusting screw rod (4) is arranged in the threaded holes in a matched manner, the left end of the adjusting screw rod (4) penetrates through the supporting rod (2), a fixed bearing matched with the adjusting screw rod (4) is arranged on the supporting rod (2), and a handle (6) is arranged at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848013.2A CN108786943B (en) | 2018-07-27 | 2018-07-27 | Evaporating dish for chemistry experiments with automatic stirring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848013.2A CN108786943B (en) | 2018-07-27 | 2018-07-27 | Evaporating dish for chemistry experiments with automatic stirring function |
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| Publication Number | Publication Date |
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| CN108786943A CN108786943A (en) | 2018-11-13 |
| CN108786943B true CN108786943B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810848013.2A Active CN108786943B (en) | 2018-07-27 | 2018-07-27 | Evaporating dish for chemistry experiments with automatic stirring function |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448510B (en) * | 2019-01-03 | 2021-02-12 | 海安绒克纺织有限公司 | Interesting demonstration tool for physical and chemical comprehensive teaching |
| CN110075556B (en) * | 2019-06-03 | 2023-08-08 | 安阳工学院 | Atmospheric evaporation concentration equipment for laboratory and application method thereof |
| CN110509164B (en) * | 2019-09-03 | 2020-12-18 | 聊城市飓风工业设计有限公司 | Adjustable polishing and descaling structure for cleaning surface of steel plate |
| CN110454972B (en) * | 2019-09-04 | 2021-04-06 | 安徽上造智能设备科技有限公司 | Thermal circulation type steam heat-preservation energy-saving hot water boiler |
| CN111760532A (en) * | 2020-07-07 | 2020-10-13 | 刘财印 | Reaction unit for chemistry experiments |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103126522A (en) * | 2013-03-29 | 2013-06-05 | 胡卫民 | Automatic stirring type pressure cooker |
| CN104257271A (en) * | 2014-09-01 | 2015-01-07 | 广东新宝电器股份有限公司 | Stirring device driven by fluid |
| CN107619064A (en) * | 2017-09-16 | 2018-01-23 | 南昌诺义弘科技有限公司 | A kind of waste lithium cell zinc metal sheet prepares zinc sulfate crystal unit |
| CN107982955A (en) * | 2017-09-12 | 2018-05-04 | 韦健敏 | A kind of practical Chinese medicine extractor |
| CN207357178U (en) * | 2017-09-13 | 2018-05-15 | 董俊杰 | A kind of chemical experiment evaporating dish with automatic stirring function |
-
2018
- 2018-07-27 CN CN201810848013.2A patent/CN108786943B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103126522A (en) * | 2013-03-29 | 2013-06-05 | 胡卫民 | Automatic stirring type pressure cooker |
| CN104257271A (en) * | 2014-09-01 | 2015-01-07 | 广东新宝电器股份有限公司 | Stirring device driven by fluid |
| CN107982955A (en) * | 2017-09-12 | 2018-05-04 | 韦健敏 | A kind of practical Chinese medicine extractor |
| CN207357178U (en) * | 2017-09-13 | 2018-05-15 | 董俊杰 | A kind of chemical experiment evaporating dish with automatic stirring function |
| CN107619064A (en) * | 2017-09-16 | 2018-01-23 | 南昌诺义弘科技有限公司 | A kind of waste lithium cell zinc metal sheet prepares zinc sulfate crystal unit |
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| CN108786943A (en) | 2018-11-13 |
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Effective date of registration: 20201021 Address after: No.9, Meihu Road, Hanjiang District, Yangzhou City, Jiangsu Province Applicant after: Vivotech instruments (Yangzhou) Co.,Ltd. Address before: 255400 Linzi middle school, 1001 Xuefu Road, Linzi District, Shandong, Zibo Applicant before: Chen Zhiyang |
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