CN210449128U - Reaction device for chemical experiment for preventing reaction liquid from splashing - Google Patents

Reaction device for chemical experiment for preventing reaction liquid from splashing Download PDF

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Publication number
CN210449128U
CN210449128U CN201921294098.0U CN201921294098U CN210449128U CN 210449128 U CN210449128 U CN 210449128U CN 201921294098 U CN201921294098 U CN 201921294098U CN 210449128 U CN210449128 U CN 210449128U
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reaction
apron
groove
protective cover
base
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CN201921294098.0U
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Chinese (zh)
Inventor
李智利
贺琼
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Changzhou Vocational Institute of Engineering
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Changzhou Vocational Institute of Engineering
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Abstract

The utility model discloses a reaction device for chemical experiments for preventing reaction liquid from splashing, which belongs to the field of reaction devices and comprises a protective cover and a base, wherein the protective cover is covered above the base, and the lower end surface of the protective cover is abutted against the upper end surface of the base; the protection casing is the square tube structure of constituteing by four groups of toughened glass boards, the top activity of square tube structure is provided with the apron and has seted up the jack on this apron, the right angle corner of apron all is equipped with the clamp plate that stretches out in the apron side end face, the indent of cooperation clamp plate up-and-down motion is all seted up at the junction of two sets of adjacent toughened glass boards, all be equipped with the spring in the indent, the upper end and the clamp plate fixed connection of spring, its lower extreme is fixed on the bottom surface of indent, through set up the spring on the clamp plate so that the apron moves down, just can satisfy the interpolation of reactant, and the protection casing that this kind of compressible apron constitutes can satisfy the user demand of different high reaction household utensils, and this simple structure, good flexibility, convenient operation, high practicability is.

Description

Reaction device for chemical experiment for preventing reaction liquid from splashing
Technical Field
The utility model relates to a reaction unit technical field, more specifically say, relate to a prevent reaction unit for chemistry experiments that reaction liquid splashes.
Background
When partial chemical substances are reacted, the chemical substances sometimes have larger reaction, the chemical substances are easy to splash, the potential safety hazard problem exists, and in order to avoid the problem, utensils used for reaction are often placed in a glass cover, so that the protection purpose is achieved.
However, the existing chemical protective covers have problems in use: (1) the structure is simple, sometimes the height of a reaction vessel for placing chemical substances is not matched with the height of the protective cover, so that a dropper used for taking the chemical substances cannot extend into the reaction vessel, and the operation is influenced; (2) in addition, the chemical substances splashed out lack a collecting device, and the protective cover is inconvenient to clean. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
An object of the utility model is to overcome not enough among the prior art, provide a prevent reaction liquid reaction unit for chemistry experiments that splashes, wherein through set up the spring on the clamp plate so that the apron moves down, just can satisfy the interpolation of reactant, and the not user demand of co-altitude reaction household utensils can be satisfied to the protection casing that this kind of compressible apron constitutes, and this simple structure, and the flexibility is good, convenient to operate and use, and the practicality is strong.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the reaction device for chemical experiments for preventing reaction liquid from splashing comprises a protective cover and a base, wherein the protective cover is covered above the base, and the lower end surface of the protective cover is abutted against the upper end surface of the base;
the protection casing is the square tube structure of constituteing by four groups of toughened glass boards, the top activity of square tube structure is provided with the apron and has seted up the jack on this apron, the right angle corner of apron all is equipped with the clamp plate that stretches out in apron side end face, all sets up the indent of cooperation clamp plate up-and-down motion at the junction of two sets of adjacent toughened glass boards, all be equipped with the spring in the indent, the upper end and the clamp plate fixed connection of spring, its lower extreme is fixed on the bottom surface of indent.
As a further improvement, the base includes the layer board and sets up the stock solution box in the layer board below, the circular groove of putting the reaction vessel is seted up at the middle part of layer board, put the middle part of tank bottom surface and seted up the main entrance that link up the stock solution box, the layer board up end is to putting the inclined plane of groove slope with the part of protection casing non-contact.
As a further improvement, a plurality of flow guide holes penetrating through the liquid storage box are arranged on the bottom surface of the placing groove and around the main hole.
As a further improvement, the lower terminal surface of protection casing and a week along the protection casing are provided with recess I, the position that the layer board up end just corresponds recess I is seted up rather than the same recess II, be provided with the rubber pad that stretches out its terminal surface in the recess II, the rubber pad card is established in recess I.
As a further improvement of the utility model, two jacks are arranged on the cover plate.
As a further improvement of the utility model, the cover plate is hinged with a cover plate covering the jack.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a prevent reaction unit for chemistry experiments that reaction liquid splashes through set up the spring so that the apron moves down on the clamp plate, just can satisfy the interpolation of reactant, and the user demand of not co-altitude reaction household utensils can be satisfied to the protection casing that this kind of compressible apron constitutes, and this simple structure, and the flexibility is good, convenient to operate and use, and the practicality is strong.
(2) The utility model discloses a prevent reaction unit for chemistry experiments that reaction liquid splashes, wherein be provided with on the base and carry out the structure of water conservancy diversion and collection to the liquid that splashes, improved the cleanness and the functional of device.
Drawings
FIG. 1 is a schematic view of an external structure of a reaction apparatus for chemical experiments for preventing splashing of reaction liquid according to the present invention;
FIG. 2 is a top view of the reaction apparatus for chemical experiments for preventing splashing of the reaction solution according to the present invention;
FIG. 3 is a schematic view of the spring mounting structure of the present invention;
fig. 4 is a schematic structural view of the middle base of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a protective cover; 2. a base; 3. tempering the glass plate;
5. a cover plate; 6. pressing a plate;
8. a spring; 9. a support plate; 10. a liquid storage box; 11. a placing groove; 12. a flow guide hole; 13. a main hole; 14. a jack; 15. and (7) covering a sheet.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the reaction apparatus for chemical experiments for preventing reaction liquid from splashing of this embodiment includes a shield 1 and a base 2, the shield 1 is covered above the base 2, and the lower end surface of the shield 1 is abutted to the upper end surface of the base 2;
the protective cover 1 of the embodiment is a square cylinder structure composed of four groups of toughened glass plates 3, a cover plate 5 is movably arranged at the top of the square cylinder structure, the cover plate 5 is provided with jacks 14, specifically, the cover plate 5 of the embodiment is provided with two jacks 14, sponge pads are arranged on the inner side surfaces of the jacks 14, so as to prevent the surface of the dropper from being abraded when the dropper is inserted into the insertion hole 14, and a cover plate 15 covering the insertion hole 14 is hinged on the cover plate 5, when reaction experiments are carried out, the cover plate 15 can cover the jacks 14 to prevent liquid from splashing outwards so as to improve the safety of the device, the right-angle corners of the cover plates 5 are provided with pressing plates 6 extending out of the side end faces of the cover plates 5, pressing grooves matched with the pressing plates 6 to move up and down are formed in the joints of the two adjacent groups of toughened glass plates 3, springs 8 are arranged in the pressing grooves, the upper ends of the springs 8 are fixedly connected with the pressing plates 6, and the lower ends of the springs are fixed on the bottom surfaces of the pressing grooves.
The base 2 of this embodiment comprises a support plate 9 and a liquid storage box 10 arranged below the support plate 9, a circular placing groove 11 for placing a reaction vessel is arranged in the middle of the support plate 9, a main hole 13 penetrating through the liquid storage box 10 is arranged in the middle of the bottom surface of the placing groove 11, a plurality of guide holes 12 penetrating through the liquid storage box 10 are also arranged on the bottom surface of the placing groove 11 and around the main hole 13, the non-contact part of the upper end surface of the support plate 9 and the protective cover 1 is an inclined surface inclined towards the placing groove 11, the inclined surface is arranged to facilitate the collection of splashed liquid, in this embodiment, the main hole 13 is mainly used for discharging the splashed liquid, a plurality of guide holes 12 penetrating through the liquid storage box 10 are also arranged around the main hole 13, on one hand, the efficiency of discharging the liquid can be improved, on the other hand, the contact area between the chemical solution and the bottom surface of the placing groove 11 can be reduced, so as to reduce the liquid retention on the inner wall of the holding tank 11. In addition lower terminal surface at protection casing 1 and along protection casing 1 a week be provided with recess I, the recess II the same with recess I is seted up to layer board 9 up end and the position that corresponds recess I, be provided with the rubber pad that stretches out its terminal surface in the recess II, the rubber pad card is established in recess I, this embodiment is through setting up recess I on protection casing 1, it sets up recess II to correspond on layer board 9 up end, and arrange the mode of rubber pad in recess I and recess I, not only can improve the stability that protection casing 1 and base 2 are connected, and can reduce its wearing and tearing between the two.
When the reaction device of the embodiment is used, firstly, a reaction vessel for reaction is placed in the placing groove 11 of the supporting plate 9, then the protective cover 1 is covered, then the user opens the cover plate 15, the dropper with the chemical solution is inserted into the protective cover 1 from the jack 14, then the arm gradually presses the cover plate 5, under the action of pressure, the cover plate 5 moves downwards along the pressure groove, finally the tail end of the dropper is inserted into the reaction vessel, after the chemical solution is dripped into the reaction vessel, the arm of the user is lifted under the action of the spring 8, the cover plate 5 is restored to the initial position, the user covers the cover plate 15, the liquid is prevented from splashing, the safety of the device is improved, when the reactant reacts, the overflowed liquid flows downwards onto the supporting plate 9 along the inner wall of the protective cover 1, then flows into the placing groove 11 along the inclined plane of the upper end face of the supporting plate 9 and finally flows into the liquid storage box 10 below through the diversion hole 12 and the main, after the experiment finishes, with layer board 9 and stock solution box 10 phase separation, then independently take out stock solution box 10 to empty the liquid of inside, improve the cleanliness and the practicality of device, and protection casing 1 also makes things convenient for the split to wash and deposit with base 2.
This embodiment just can satisfy the interpolation of reactant through set up spring 8 on clamp plate 6 so that apron 5 moves down, and the user demand of different high reaction household utensils can be satisfied to the protection casing 1 that this kind of compressible apron 5 constitutes, and this simple structure, and the flexibility is good, convenient to operate and use, and the practicality is strong, in addition, be provided with on reaction unit's base 2 and carry out the structure of water conservancy diversion and collection to the liquid that splashes, has improved the clean nature and the functional of device.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a prevent reaction unit for chemistry experiments that reaction liquid splashes, includes protection casing (1) and base (2), its characterized in that: the protective cover (1) covers the base (2), and the lower end face of the protective cover (1) is abutted against the upper end face of the base (2);
the protection casing (1) is the square tube structure of constituteing by four groups of toughened glass board (3), the top activity of square tube structure is provided with apron (5) and has seted up jack (14) on this apron (5), the right angle corner of apron (5) all is equipped with clamp plate (6) that stretch out in apron (5) side end face, all sets up the indent of cooperation clamp plate (6) up-and-down motion at the junction of adjacent two sets of toughened glass board (3), all be equipped with spring (8) in the indent, the upper end and clamp plate (6) fixed connection of spring (8), its lower extreme is fixed on the bottom surface of indent.
2. The reaction apparatus for chemical experiments for preventing reaction liquid from splashing according to claim 1, characterized in that: the base (2) comprises a supporting plate (9) and a liquid storage box (10) arranged below the supporting plate (9), a circular placing groove (11) for placing a reaction vessel is formed in the middle of the supporting plate (9), a main hole (13) penetrating through the liquid storage box (10) is formed in the middle of the bottom surface of the placing groove (11), and the upper end surface of the supporting plate (9) and the protective cover (1) are non-contact parts and inclined planes inclining towards the placing groove (11).
3. The reaction apparatus for chemical experiments for preventing reaction liquid from splashing according to claim 2, characterized in that: a plurality of flow guide holes (12) which penetrate through the liquid storage box (10) are also formed in the bottom surface of the placing groove (11) and surround the main hole (13).
4. The reaction apparatus for chemical experiments for preventing reaction liquid from splashing according to claim 2, characterized in that: the lower end face of the protective cover (1) is provided with a groove I along the circumference of the protective cover (1), the upper end face of the supporting plate (9) is provided with a groove II which is the same as the groove I in the position corresponding to the groove I, a rubber pad stretching out of the end face of the groove is arranged in the groove II, and the rubber pad is clamped in the groove I.
5. The reaction apparatus for chemical experiments for preventing reaction liquid from splashing according to claim 1, characterized in that: two jacks (14) are arranged on the cover plate (5).
6. The reaction apparatus for chemical experiments to prevent splashing of reaction liquid according to claim 1 or 5, wherein: the cover plate (5) is hinged with a cover plate (15) covering the jack (14).
CN201921294098.0U 2019-08-12 2019-08-12 Reaction device for chemical experiment for preventing reaction liquid from splashing Active CN210449128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921294098.0U CN210449128U (en) 2019-08-12 2019-08-12 Reaction device for chemical experiment for preventing reaction liquid from splashing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921294098.0U CN210449128U (en) 2019-08-12 2019-08-12 Reaction device for chemical experiment for preventing reaction liquid from splashing

Publications (1)

Publication Number Publication Date
CN210449128U true CN210449128U (en) 2020-05-05

Family

ID=70450673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921294098.0U Active CN210449128U (en) 2019-08-12 2019-08-12 Reaction device for chemical experiment for preventing reaction liquid from splashing

Country Status (1)

Country Link
CN (1) CN210449128U (en)

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