CN108671978A - A kind of safe environment protection type bench for chemistry experiment - Google Patents
A kind of safe environment protection type bench for chemistry experiment Download PDFInfo
- Publication number
- CN108671978A CN108671978A CN201810796139.XA CN201810796139A CN108671978A CN 108671978 A CN108671978 A CN 108671978A CN 201810796139 A CN201810796139 A CN 201810796139A CN 108671978 A CN108671978 A CN 108671978A
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- downside
- welded
- environment protection
- experiment
- protection type
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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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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a kind of safe environment protection type bench for chemistry experiment, including table top, it is provided with opening in the middle part of table top, open upper side is equipped with hush panel, opening downside is provided with experiment chamber, experiment chamber is welded on the downside of support plate, it is provided with connecting cylinder on the outside of experiment chamber, connecting cylinder lower end outside is provided with connecting cavity, experiment chamber lower end is attached by sealing bearing with connect cover, connect cover is internally provided with filter screen, it is provided with connecting tube on the downside of connect cover, it is connected with bridge piece on the right side of connecting tube, asepwirator pump is installed on bridge piece, it is provided with air purifier on the right side of bridge piece, it is provided with liquid storage cylinder on the downside of connecting tube, it is provided with U-shaped connection frame on the outside of liquid storage cylinder, the downside of connecting cavity is fixedly welded on the upside of U-shaped connection frame, Corner Strapped is welded with support base on the downside of U-shaped connection frame.The present invention effectively can carry out chemical experiment, the security performance that can be effectively guaranteed in this way during chemical experiment to equipment.
Description
Technical field
The present invention relates to a kind of chemical field, specifically a kind of safe environment protection type bench for chemistry experiment.
Background technology
" chemistry " word, if it is exactly " science of variation " to be singly from literal interpretation.Chemistry is all nature as physics
The basic science of science.Chemistry is a natural science based on experiment.The periodic table of chemical element that Mendeleev proposes
The development of chemistry is greatly facilitated.Nowadays many person chemistry are " central science ", because chemistry is the core of part scienology door
The heart, such as material science, nanosecond science and technology, biochemistry.Chemistry be studied on atom level the composition of substance, structure, property,
And the natural science of changing rule, this is also the key foundation of chemical change.There are five two level subjects under modern chemistry：It is inorganization
, organic chemistry, physical chemistry, analytical chemistry and polymer chemistry.Chemistry is one kind of natural science, in molecule, atomic layer
Composition, property, structure and the changing rule of secondary upper research substance；Create the science of novel substance.The world by material composition, it is chemical then
It is the mankind to one of main method and the means that recognize and be transformed the material world.It is one with a long history and dynamic
Subject, its achievement is the important symbol of social civilization, and there is chemical changes and two kinds of physical change variation shapes in chemistry
Formula.
Chemistry usually needs to use testing stand during the experiment, but often will produce in present chemical experiment harmful
Gas influences the supervision of academics and students in this way.Therefore, it is real to provide a kind of safe environment protection type chemistry by those skilled in the art
Platform is tested, to solve the problems mentioned in the above background technology.
Invention content
The purpose of the present invention is to provide a kind of safe environment protection type bench for chemistry experiment, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of safe environment protection type bench for chemistry experiment, including table top, the table top middle part are provided with opening, the open upper side installation
There is hush panel, experiment chamber is provided on the downside of the opening, the experiment chamber is welded on the downside of support plate, is set on the outside of the experiment chamber
It is equipped with connecting cylinder, the connecting cylinder lower end outside is provided with connecting cavity, and the experiment chamber lower end is by sealing bearing and connect cover
It is attached, the connect cover is internally provided with filter screen, and connecting tube, the connecting tube right side are provided on the downside of the connect cover
It is connected with bridge piece, asepwirator pump is installed on the bridge piece, is provided with air purifier on the right side of the bridge piece, institute
It states and is provided with liquid storage cylinder on the downside of connecting tube, U-shaped connection frame is provided on the outside of the liquid storage cylinder, is fixed on the upside of the U-shaped connection frame
It is welded on the downside of connecting cavity, Corner Strapped is welded with support base on the downside of the U-shaped connection frame.
As a further solution of the present invention：Rear end is fixedly installed baffle on the upside of the table top, and the baffle front side is left
Right both ends are separately installed with rack for test tube and liftable iron stand, are used for the placement and use of equipment.
As a further solution of the present invention：Hush panel upper end left and right ends are provided with spill handle, for sealing
Plate being picked up and covering.
As a further solution of the present invention：The connecting cavity is equipped with connection bearing, the connection with connecting cylinder junction
Cylinder upper end is welded on the downside of table top, described to be attached by limiting slot and connecting cavity on the downside of connecting cylinder, the connecting cylinder
Outside is welded with external gear, is engaged with connection gear at left and right sides of the external gear, connection is equipped with inside the connection gear
Axis facilitates table top to be rotated.
As a further solution of the present invention：Left end is attached by bearing block and connecting cavity on the downside of the connecting shaft of right end
Connecting shaft on the downside of first motor is equipped with by shaft coupling, the first motor is mounted on left end inside connecting cavity, is equipment
Rotation provides power.
As a further solution of the present invention：The support base interior lower end is inlaid with friction pad, increases rubbing for support base
Wipe power.
As further scheme of the invention：Left and right ends are equipped with the second motor inside the U-shaped connection frame, described
It is attached by shaft coupling and lead screw on the upside of second motor, by being connected on the downside of bearing block and connecting cavity on the upside of the lead screw
It connects, sliding block has been connected through a screw thread on the lead screw, L-type connecting rod, the L-type connecting rod downside are welded on the outside of the sliding block
It is provided with connecting plate, rear and front end is provided with idler wheel on the downside of the connecting plate.
Compared with prior art, the beneficial effects of the invention are as follows：Teacher of the present invention will open first before carrying out experimentation
The hush panel of mouth upper end is taken away, and is then tested in experiment intracavitary portion, in experimentation, passes through the suction opened on bridge piece
Dirt pumps, and the gas generated in experimentation is pumped into inside air purifier by connect cover, connecting tube, bridge piece in this way
It after being purified, is being discharged, can effectively facilitate the use of equipment in this way；Cleaning solution is added by opening, this
Sample can clean experiment impurity, and such waste liquid will be entered inside liquid storage cylinder by connecting tube and be stored, in this way
It can be effectively protected the environment of surrounding, ensure that the security performance in experimentation；Tooth connection is driven by first motor
Wheel is rotated, and since connection gear and external gear are engaged, external gear and connecting cylinder can effectively be driven to carry out in this way
Rotation can drive the supporting table of upside and experiment chamber to be rotated, students can be facilitated to carry out viewing experiment so in this way；It is logical
The rotation of the second motor drives screw mandrel is crossed, band movable slider in this way moves up and down, adjusts connecting plate in this way and idler wheel moves down, drives
Idler wheel contacts ground, when the support base of quadrangle leaves ground, can effectively facilitate the movement of equipment in this way.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of safe environment protection type bench for chemistry experiment.
Fig. 2 is a kind of structural schematic diagram of connecting cavity sectional view in safe environment protection type bench for chemistry experiment.
Fig. 3 is a kind of structural schematic diagram of safe environment protection type bench for chemistry experiment front view.
Fig. 4 is a kind of structural schematic diagram of connecting plate left view in safe environment protection type bench for chemistry experiment.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In the embodiment of the present invention, refering to fig. 1 and Fig. 2, a kind of safe environment protection type bench for chemistry experiment, including table top 1, described
1 upside rear end of face is fixedly installed baffle 2, can facilitate the installation and fixation of equipment, 2 front side left and right ends of baffle difference
Rack for test tube 4 and liftable iron stand 3 are installed, for the heating of equipment and the placement of embassy, saved the area of table top in this way,
The use of people is facilitated, 1 middle part of the table top is provided with opening 5, and 5 upside of the opening is equipped with hush panel 6, the sealing
6 upper end left and right ends of plate are provided with spill handle, can be picked up with easily sealing plate 6, and 5 downside of the opening is provided with experiment
Chemical experiment can be effectively performed in chamber 7, and the experiment chamber 7 is welded on 1 downside of support plate, and 7 outside of the experiment chamber is provided with
Connecting cylinder 8,8 lower end outside of the connecting cylinder are provided with connecting cavity 14, and the connecting cavity 14 is equipped with connection with 8 junction of connecting cylinder
Stable rotation can be effectively performed in bearing, such connecting cylinder 8, and 8 upper end of the connecting cylinder is welded on the downside of table top 1, institute
Stating can be attached on the downside of connecting cylinder 8 by limiting slot 9 and connecting cavity 14, and such connecting cylinder 8 can be effectively performed stable
Rotation, 8 outside of the connecting cylinder are welded with external gear 10, and 10 left and right sides of the external gear is engaged with connection gear 11, described
Connecting shaft 12 is installed inside connection gear 11,12 downside of connecting shaft of right end is attached by bearing block and connecting cavity 14,
12 downside of connecting shaft of left end is equipped with first motor 13 by shaft coupling, and the first motor 13 is mounted on inside connecting cavity 14
Left end drives connection gear 11 to be rotated, the external gear 10 of engagement can effectively be driven to revolve in this way by first motor 13
Turn, in this way drive connecting cylinder 8 rotated, in this way drive support plate 1 rotated so that it is convenient to teacher displaying experimental result,
7 lower end of experiment chamber is attached by sealing bearing with connect cover 15, and such connecting cavity 7 carries out connect cover in rotation process
15 keep stablizing, and the connect cover 15 is internally provided with filter screen, the material of experiment can be prevented to be discharged by connect cover 15, institute
It states 15 downside of connect cover and is provided with connecting tube 16,16 right side of the connecting tube is connected with bridge piece 18, the bridge piece 18
On asepwirator pump 19 is installed, 18 right side of the bridge piece is provided with air purifier 20, and air purifier 20 is present society
Common air purifier can be gone up, ensures the cleaning of the gas of discharge in this way, is tested inside experiment chamber 7, experimentation
In, by opening the dust suction pump 19 on bridge piece 18, will be tested by connect cover 15, connecting tube 16, bridge piece 18 in this way
The gas generated in the process is pumped into purified inside air purifier 20 after, be discharged, in this way can effectively place
Equipment use, the downside of the connecting tube 16 is provided with liquid storage cylinder 17, and 17 outside of the liquid storage cylinder is provided with U-shaped connection frame
21, U-shaped 21 upside of connection frame is fixedly welded on the downside of connecting cavity 14.
Refering to Fig. 3 and Fig. 4, the U-shaped 21 downside Corner Strapped of connection frame is welded with support base 22, in the support base 22
Subordinate end is inlaid with friction pad, can effectively increase the frictional force between equipment and ground, this can effectively be protected with high
The stabilization of equipment is demonstrate,proved, the U-shaped 21 inside left and right ends of connection frame are equipped with the second motor 23, second motor, 23 upside
It is attached by shaft coupling and lead screw 24,24 upside of the lead screw is attached by bearing block and 14 downside of connecting cavity, institute
It states and has been connected through a screw thread sliding block 25 on lead screw 24,25 outside of the sliding block is welded with L-type connecting rod 26, the L-type connecting rod
26 downsides are provided with connecting plate 27, and 27 downside rear and front end of the connecting plate is provided with idler wheel 28, are driven by the second motor 23
Lead screw 24 rotates, and band movable slider 25 in this way moves up and down, and adjusts connecting plate 27 in this way and idler wheel 28 moves down, and drives idler wheel 28
Ground is contacted, when the support base 22 of quadrangle leaves ground, can effectively facilitate the movement of equipment in this way.
Teacher of the present invention first takes away the hush panel 6 for 5 upper ends that are open before carrying out experimentation, then in experiment chamber 7
Inside is tested, and in experimentation, by opening the dust suction pump 19 on bridge piece 18, passes through connect cover 15, connection in this way
The gas generated in experimentation is pumped by pipe 16, bridge piece 18 purified inside air purifier 20 after, carrying out
Discharge, can effectively facilitate the use of equipment in this way, after experiment terminates, by adding cleaning solution at opening 5, in this way
Experiment impurity can be cleaned, such waste liquid will be entered inside liquid storage cylinder 17 by connecting tube 16 and be stored, this
Sample can be effectively protected the environment of surrounding, ensure that the security performance in experimentation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of safe environment protection type bench for chemistry experiment, including table top, the table top middle part is provided with opening, the open upper side peace
Equipped with hush panel, which is characterized in that be provided with experiment chamber on the downside of the opening, the experiment chamber is welded on the downside of support plate, institute
It states and is provided with connecting cylinder on the outside of experiment chamber, the connecting cylinder lower end outside is provided with connecting cavity, and the experiment chamber lower end passes through close
Envelope bearing is attached with connect cover, and the connect cover is internally provided with filter screen, and connecting tube is provided on the downside of the connect cover,
It is connected with bridge piece on the right side of the connecting tube, asepwirator pump is installed on the bridge piece, is arranged on the right side of the bridge piece
There is air purifier, liquid storage cylinder is provided on the downside of the connecting tube, U-shaped connection frame is provided on the outside of the liquid storage cylinder, it is described U-shaped
The downside of connecting cavity is fixedly welded on the upside of connection frame, Corner Strapped is welded with support base on the downside of the U-shaped connection frame.
2. a kind of safe environment protection type bench for chemistry experiment according to claim 1, which is characterized in that rear end on the upside of the table top
It is fixedly installed baffle, left and right ends are separately installed with rack for test tube and liftable iron stand on front side of the baffle.
3. a kind of safe environment protection type bench for chemistry experiment according to claim 1, which is characterized in that the hush panel upper end is left
The right side is provided at both ends with spill handle.
4. a kind of safe environment protection type bench for chemistry experiment according to claim 1, which is characterized in that the connecting cavity with connect
Cylinder junction is equipped with connection bearing, and the connecting cylinder upper end is welded on the downside of table top, described to pass through limit on the downside of connecting cylinder
Slot is attached with connecting cavity, and external gear is welded on the outside of the connecting cylinder, tooth connection is engaged at left and right sides of the external gear
It takes turns, connecting shaft is installed inside the connection gear.
5. a kind of safe environment protection type bench for chemistry experiment according to claim 4, which is characterized in that on the downside of the connecting shaft of right end
It is attached on the downside of the connecting shaft of left end by bearing block and connecting cavity and first motor, first electricity is equipped with by shaft coupling
Machine is mounted on left end inside connecting cavity.
6. a kind of safe environment protection type bench for chemistry experiment according to claim 1, which is characterized in that subordinate in the support base
End is inlaid with friction pad.
7. a kind of safe environment protection type bench for chemistry experiment according to claim 1, which is characterized in that in the U-shaped connection frame
Portion left and right ends are equipped with the second motor, are attached by shaft coupling and lead screw on the upside of second motor, on the lead screw
Side has been connected through a screw thread sliding block, has been welded on the outside of the sliding block by being attached on the downside of bearing block and connecting cavity on the lead screw
It is connected to L-type connecting rod, connecting plate is provided on the downside of the L-type connecting rod, rear and front end is provided with idler wheel on the downside of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796139.XA CN108671978A (en) | 2018-07-19 | 2018-07-19 | A kind of safe environment protection type bench for chemistry experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796139.XA CN108671978A (en) | 2018-07-19 | 2018-07-19 | A kind of safe environment protection type bench for chemistry experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108671978A true CN108671978A (en) | 2018-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810796139.XA Pending CN108671978A (en) | 2018-07-19 | 2018-07-19 | A kind of safe environment protection type bench for chemistry experiment |
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| CN (1) | CN108671978A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367840A (en) * | 2018-11-07 | 2019-02-22 | 张家界老山翁农业科技发展有限公司 | Liquid filling device is used in a kind of production of oil tea skin care item |
| CN111760212A (en) * | 2020-07-15 | 2020-10-13 | 温州阳格凡电子科技有限公司 | Emergency protection device for experiment dealing with violent reaction phenomenon |
| CN113996368A (en) * | 2021-09-13 | 2022-02-01 | 扎兰屯职业学院 | Combined operating equipment for biochemical experiment teaching |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413412A (en) * | 2017-08-15 | 2017-12-01 | 黄莉 | A kind of teaching bench for chemistry experiment |
| CN107990114A (en) * | 2017-11-28 | 2018-05-04 | 湖南湘讯企业管理有限公司 | A kind of monitoring device Rotatable mounting support |
| CN108163301A (en) * | 2017-12-27 | 2018-06-15 | 郑州赫恩电子信息技术有限公司 | A kind of mechanical equipment support pumping equipment |
-
2018
- 2018-07-19 CN CN201810796139.XA patent/CN108671978A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413412A (en) * | 2017-08-15 | 2017-12-01 | 黄莉 | A kind of teaching bench for chemistry experiment |
| CN107990114A (en) * | 2017-11-28 | 2018-05-04 | 湖南湘讯企业管理有限公司 | A kind of monitoring device Rotatable mounting support |
| CN108163301A (en) * | 2017-12-27 | 2018-06-15 | 郑州赫恩电子信息技术有限公司 | A kind of mechanical equipment support pumping equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367840A (en) * | 2018-11-07 | 2019-02-22 | 张家界老山翁农业科技发展有限公司 | Liquid filling device is used in a kind of production of oil tea skin care item |
| CN111760212A (en) * | 2020-07-15 | 2020-10-13 | 温州阳格凡电子科技有限公司 | Emergency protection device for experiment dealing with violent reaction phenomenon |
| CN113996368A (en) * | 2021-09-13 | 2022-02-01 | 扎兰屯职业学院 | Combined operating equipment for biochemical experiment teaching |
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Application publication date: 20181019 |