CN206966285U - A kind of chemical experiment gas suction means - Google Patents
A kind of chemical experiment gas suction means Download PDFInfo
- Publication number
- CN206966285U CN206966285U CN201720535493.8U CN201720535493U CN206966285U CN 206966285 U CN206966285 U CN 206966285U CN 201720535493 U CN201720535493 U CN 201720535493U CN 206966285 U CN206966285 U CN 206966285U
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- CN
- China
- Prior art keywords
- casing
- side plate
- plate
- suction means
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of chemical experiment gas suction means,Including casing,The casing bottom is provided with opening,The cabinets cavity bottom is fixedly connected with two groups of side plates,Side plate top is fixedly connected on top plate bottom described in two groups,The top plate is located at cabinets cavity,Two groups of air inlets are uniformly provided with the side plate,The side plate is fixedly connected with the blower fan one being mutually matched with air inlet away from the wall side of cabinets cavity or so two,The rotating shaft is connected with the portable plate being mutually matched with air inlet away from side plate side,The cabinets cavity bottom is fixedly connected with blower fan two at left wall,Run through on the right side of the casing close to bottom end and be provided with asepwirator pump,Described asepwirator pump one end extends to cabinets cavity,The asepwirator pump extension cabinets cavity operative tip is plugged with branch pipe,The casing bottom is fixedly connected with several bases,It is convenient that the utility model chemical experiment with gas suction means there is gas to collect,The features such as good sealing effect.
Description
Technical field
Chemistry teaching technical field is the utility model is related to, specially a kind of chemical experiment gas suction means.
Background technology
In daily life, people are because the needs of teaching, can purchase some necessary instruments used for education, instruments used for education exist
Most important in the teaching life of people, instruments used for education primarily serve the effect of auxiliary, wherein chemical experiment gas in teaching
Effect of the body suction means in chemical experiment is mostly important, because gas caused by experiment can cause environmental pollution and people
The problems such as body health, people are often not content with the preparation of existing chemical experiment gas suction means, in existingization
Experiment is learned with the basis of gas suction means, is improved, universal chemical experiment gas suction means, when in use can
The problems such as collecting inconvenience is brought because the density of gas is different, and universal device sealing effectiveness is poor, can bring device
It is poor to collect the effect of gas, causes portion gas to be revealed.
Utility model content
The technical problem that the utility model solves is to overcome that the sealing effectiveness of prior art is poor, gas collects difficulty is larger
The defects of, there is provided a kind of chemical experiment gas suction means.The chemical experiment with gas suction means there is gas to collect
The features such as convenient, good sealing effect.
To achieve the above object, the utility model provides following technical scheme：A kind of chemical experiment gas suction means,
Including casing, the casing bottom is provided with opening, and the cabinets cavity bottom is fixedly connected with two groups of side plates, side plate described in two groups
Top is fixedly connected on top plate bottom, and the top plate is located at cabinets cavity, and two groups of air inlets are uniformly provided with the side plate, described
Side plate is fixedly connected with the blower fan one being mutually matched with air inlet away from the wall side of cabinets cavity or so two, and the side plate is away from wind
The side of machine one is provided with rotating shaft at air inlet, and the rotating shaft is connected with the activity being mutually matched with air inlet away from side plate side
Plate, the cabinets cavity bottom are fixedly connected with blower fan two at left wall, run through on the right side of the casing close to bottom end and be provided with
Asepwirator pump, described asepwirator pump one end extend to cabinets cavity, and the asepwirator pump other end is plugged on the left of air accumulator, the air-breathing
Pump extension cabinets cavity operative tip is plugged with branch pipe, and the branch pipe both ends are that opening is set, and the casing bottom is fixed
It is connected with several bases.
Preferably, side plate described in two groups is to be obliquely installed, and the side plate is away from the inwall side bottom of casing or so two
Angle between cabinets cavity bottom is 30 degree.
Preferably, the length of the top plate is greater than the distance between two groups of side plate tops.
Preferably, the branch pipe cross section is L-shaped, and tip height is higher than the setting height of top plate.
Preferably, the casing bottom end opening width can not be more than the distance between two groups of side plate bottoms.
Preferably, the portable plate is connected with rotating shaft by way of be hinged.
Preferably, the portable plate is provided with the sealing strip to be cooperated with air inlet close to side plate side.
Compared with prior art, the beneficial effects of the utility model are：The utility model device in use, starts
Power supply, when gas caused by chemical experiment is reached between two groups of side plates, gas is absorbed and passed through by the blower fan one on side plate
Air inlet is sent to cabinets cavity, and during this, the air blast effect of blower fan one can blow afloat portable plate, and portable plate is in rotating shaft
Effect is lower to be rotated, and gas is sent to after cabinets cavity, and in the presence of blower fan two, gas flows to casing top, because
Cabinets cavity portion gas, can be mutually mixed by the setting width effect of top plate, can so change the density of portion gas, with
Just draw, when gas reaches casing top, the branch pipe that asepwirator pump is provided with can will be absorbed to storage in casing tip portion gas
, can be by the way that gas be drawn into air accumulator positioned at the asepwirator pump close to casing bottom in casing bottom part gas in gas tank
Interior, the branch pipe of asepwirator pump is set, and can preferably draw the gas of different densities, easily special to bring the gas of device to draw
Point, after blower fan one is stopped, portable plate can be because the effect of gravity, and returns to original state, what portable plate was provided with
The effect of sealing strip ensure that the sealing of device.
Brief description of the drawings
Fig. 1 is the utility model front section view；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
Label in figure：1st, casing, 2, top plate, 3, side plate, 4, air inlet, 5, blower fan one, 6, portable plate, 7, blower fan two, 8,
Base, 9, asepwirator pump, 10, air accumulator, 11, rotating shaft, 12, branch pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of chemical experiment gas suction means, bag
Casing 1 is included, the bottom of casing 1 is provided with opening, and the bottom end opening width of casing 1 can not be more than between two groups of bottoms of side plate 3
Distance, gas entrance after, highdensity gas part can be rested between the bottom of casing 1 and side plate 3, in order to ensure gas
The high efficiency that body absorbs, the inner chamber bottom of casing 1 are fixedly connected with two groups of side plates 3, and the top of side plate 3 is fixedly connected described in two groups
In the bottom of top plate 2, side plate 3 is to be obliquely installed described in two groups, and the side plate 3 is away from the inwall side bottom of casing 1 or so two
Angle between the inner chamber bottom of casing 1 is 30 degree, so sets purpose to be in order to which side plate 3 has bigger area to go to contact gas
Body, so as to draw gas caused by more experiments, the top plate 2 is located at the inner chamber of casing 1, and the length of the top plate 2 is big
In the distance between two groups of tops of side plate 3 so that the gas inside casing 1 has enough spaces not siphoning away it by asepwirator pump 9
Before, can be alternate with each other between gas so that the gas density of itself changes, so as to more convenient, the side plate 3 when drawing
On be uniformly provided with two groups of air inlets 4, the side plate 3 is fixedly connected with and the phase of air inlet 4 away from the wall side of inner chamber of casing 1 or so two
The blower fan 1 mutually matched, the side plate 3 are provided with rotating shaft 11 away from the side of blower fan 1 at air inlet 4, and the rotating shaft 11 is remote
The portable plate 6 being mutually matched with air inlet 4 is connected with from the side of side plate 3, the portable plate 6 is provided with close to side plate side and air inlet
The sealing strips that mouth 4 cooperates, to reach better seal effect, the portable plate 6 is connected with rotating shaft 11 by way of be hinged
Connect, to ensure that portable plate 6 can be preferably in the activity of the side of side plate 3, the inner chamber bottom of casing 1 is fixedly connected with left wall
Blower fan 27, close to bottom end through asepwirator pump 9 is provided with, described one end of asepwirator pump 9 is extended in casing 1 on the right side of casing 1
Chamber, the other end of asepwirator pump 9 are plugged on the left side of air accumulator 10, and the asepwirator pump 9 extends the lumen portion top of casing 1 and is plugged with
Branch pipe 12, the cross section of branch pipe 12 is L-shaped, and tip height is higher than the setting height of top plate 2, gas caused by experiment
Density is different, and branch pipe 12 can be drawn in the tip portion gas of casing 1, and the both ends of the branch pipe 12 are that opening is set, described
The bottom of casing 1 is fixedly connected with several bases 8.
Operation principle：The utility model device in use, startup power supply, when gas arrives caused by chemical experiment
During up between two groups of side plates 3, gas is absorbed and is sent to the inner chamber of casing 1 by air inlet 4 by the blower fan 1 on side plate 3, this
During, the air blast effect of blower fan 1 can blow afloat portable plate 6, and portable plate 6 is rotated in the presence of rotating shaft 11, and gas is passed
It is sent to after the inner chamber of casing 1, in the presence of blower fan 27, gas flows to the top of casing 1, because the setting width of top plate 2 is made
With the lumen portion gas of casing 1 being mutually mixed, can so changed the density of portion gas, to draw, when gas arrives
During up to 1 top of casing, the branch pipe 12 that asepwirator pump 9 is provided with will can be absorbed in air accumulator 10 in the tip portion gas of casing 1, place
In the bottom part gas of casing 1, gas can be drawn in air accumulator 10 by the asepwirator pump 9 positioned at the close bottom of casing 1, when
After blower fan 1 is stopped, portable plate 6 can be because the effect of gravity, and returns to original state.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of chemical experiment gas suction means, including casing (1), it is characterised in that：Casing (1) bottom is provided with and opened
Mouthful, casing (1) the inner chamber bottom is fixedly connected with two groups of side plates (3), and side plate (3) top is fixedly connected on top plate described in two groups
(2) bottom, the top plate (2) are located at casing (1) inner chamber, two groups of air inlets (4), the side are uniformly provided with the side plate (3)
Plate (3) is fixedly connected with the blower fan one (5) being mutually matched with air inlet (4) away from casing (1) inner chamber or so two wall sides, described
Side plate (3) is provided with rotating shaft (11) away from blower fan one (5) side close to air inlet (4) place, and the rotating shaft (11) is away from side plate (3) one
Side is connected with the portable plate (6) being mutually matched with air inlet (4), and casing (1) the inner chamber bottom is fixedly connected at left wall
There is blower fan two (7), extend on the right side of the casing (1) close to bottom end through asepwirator pump (9), described asepwirator pump (9) one end is provided with
To casing (1) inner chamber, asepwirator pump (9) other end is plugged on the left of air accumulator (10), and the asepwirator pump (9) extends casing
(1) lumen portion top is plugged with branch pipe (12), and the branch pipe (12) both ends are that opening is set, casing (1) bottom
It is fixedly connected with several bases (8).
A kind of 2. chemical experiment gas suction means according to claim 1, it is characterised in that：Side plate described in two groups
(3) be to be obliquely installed, and the side plate (3) away from casing (1) left and right two inwall side bottoms and casing (1) inner chamber bottom it
Between angle be 30 degree.
A kind of 3. chemical experiment gas suction means according to claim 1, it is characterised in that：The top plate (2)
Length is greater than the distance between two groups of side plate (3) tops.
A kind of 4. chemical experiment gas suction means according to claim 1, it is characterised in that：The branch pipe (12) is horizontal
Section is L-shaped, and tip height is higher than the setting height of top plate (2).
A kind of 5. chemical experiment gas suction means according to claim 1, it is characterised in that：Casing (1) bottom
End opening width can not be more than the distance between two groups of side plate (3) bottoms.
A kind of 6. chemical experiment gas suction means according to claim 1, it is characterised in that：The portable plate (6)
It is connected with rotating shaft (11) by way of be hinged.
A kind of 7. chemical experiment gas suction means according to claim 1, it is characterised in that：The portable plate (6)
The sealing strip to be cooperated with air inlet (4) is provided with close to side plate side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535493.8U CN206966285U (en) | 2017-05-16 | 2017-05-16 | A kind of chemical experiment gas suction means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535493.8U CN206966285U (en) | 2017-05-16 | 2017-05-16 | A kind of chemical experiment gas suction means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206966285U true CN206966285U (en) | 2018-02-06 |
Family
ID=61412147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535493.8U Expired - Fee Related CN206966285U (en) | 2017-05-16 | 2017-05-16 | A kind of chemical experiment gas suction means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206966285U (en) |
-
2017
- 2017-05-16 CN CN201720535493.8U patent/CN206966285U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180206 Termination date: 20180516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |