CN217747132U - Novel special beaker lid is cleared up to chemical analysis test heat and uses its beaker - Google Patents
Novel special beaker lid is cleared up to chemical analysis test heat and uses its beaker Download PDFInfo
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- CN217747132U CN217747132U CN202221598819.9U CN202221598819U CN217747132U CN 217747132 U CN217747132 U CN 217747132U CN 202221598819 U CN202221598819 U CN 202221598819U CN 217747132 U CN217747132 U CN 217747132U
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Abstract
The utility model discloses a novel special beaker lid is cleared up to chemical analysis test heat, the bottom of beaker lid is downwardly extending's toper structure, and inside is the cavity structure, is equipped with the backward flow hole and the air guide hole that all are connected to the cavity structure on the bottom of beaker lid, is equipped with the venthole on the top of beaker lid. The top end of the beaker is provided with a cooling reflux beaker cover, the lower end of the beaker cover is a quadrilateral cone, and the cooling reflux beaker cover and the beaker can be tightly closed. This beaker configuration cooling reflux lid, at the heating digestion in-process, reducible beaker sour evaporation capacity improves the sour efficiency of fully digesting the sample, compares ordinary beaker and can suitably reduce the volume of adding acid, has reduced the use amount of acid and has protected the environment promptly. In the use process of the beaker, if acid or other solutions need to be added continuously, the acid or other solutions can be directly added from the air outlet, the cooling reflux cover does not need to be taken down for adding, and the convenience and the usability in the operation process are improved.
Description
Technical Field
The utility model relates to a polytetrafluoroethylene beaker laboratory vessel technical field that chemical analysis test pretreatment was cleared up is exclusively used in specifically is a novel chemical analysis test heat clears up special beaker lid and uses its beaker.
Background
In the current chemical analysis test, a plurality of detection methods usually adopt acidification to thermally decompose a plurality of elements in a soil-sediment sample, a cylindrical polytetrafluoroethylene beaker generally used by an acidification thermal decomposition ring is placed on a constant-temperature electric hot plate for heating and decomposition, and because the area of the constant-temperature electric hot plate for placing the beaker is limited, a large amount of gap area exists between the beakers when the cylindrical beaker is placed on the electric hot plate, so that the waste of the effective heating area of the heating electric hot plate is caused; circular beaker lid of general configuration of cylindrical polytetrafluoroethylene beaker, circular beaker lid is similar to the watch glass, plays the effect of cooling reflux, but the circular beaker lid of conventionality exists to cover and closes well, drops easily, and the heat is decomposed the in-process and if need continue to add acid or other solutions, need to take off the beaker lid one by one and just can add solution, and experimental operation is loaded down with trivial details, and the condition such as misoperation appears easily.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above-mentioned prior art existence, the inventor improves through research and development, and the novel square fillet beaker that provides can place and closely laminate on the electric plate, reduces the space area, reduces heat loss, and this beaker disposes novel cooling reflux lid, and the in-process can be solved to the heat can realize not taking off under the condition of beaker lid alright add sour or other solutions, effectively reduces experiment operation step, improves production efficiency. In particular, the present invention is thus implemented.
The utility model provides a novel special beaker lid is cleared up to chemical analysis test heat, the bottom of beaker lid is downwardly extending's toper structure, and inside is the cavity structure, is equipped with the backward flow hole and the air guide hole that all are connected to the cavity structure on the bottom of beaker lid, is equipped with the venthole on the top of beaker lid.
Furthermore, the integral structure of the beaker cover is an inverted quadrangular pyramid, the backflow holes are formed in the lowest point of the cone structure, and 2-4 air guide holes are formed in the upper edge of each cone surface.
Furthermore, the ridge line part of the inverted quadrangular pyramid is in the shape of an arc surface, and the backflow hole and the air guide hole are in the shape of a circle.
Furthermore, the centers of the air outlet and the backflow hole are on the same vertical line, and the beaker cover is made of polytetrafluoroethylene.
The utility model discloses an on the other hand provides a novel special beaker is cleared up to chemical analysis test heat, is furnished with a beaker lid as above-mentioned, is carved with the volume scale on the inner wall of beaker with rim of a cup size, the shape looks adaptation of the size of beaker lid, shape and beaker.
Furthermore, the cross section of the beaker is in a shape of a fillet quadrangle, the bottom surface of the beaker is a flat bottom, and the edge of the beaker mouth is provided with an outwards and inwards turned rim edge.
Furthermore, a clamping groove is formed between the inner edge of the downward extension of the outer edge of the beaker cover and the edge of the cone, and when the beaker cover is buckled on the beaker, the cup opening of the beaker is just positioned in the clamping groove.
Furthermore, the integral material of the beaker is polytetrafluoroethylene, the volume scale ranges from 20mL to 100mL, and the ratio of the height of the beaker to the side length of the square at the bottom is 8:5.
The utility model discloses a theory of operation and beneficial effect introduce: weighing a quantitative soil or sediment sample in a novel beaker, adding a small amount of high-purity water for wetting, adding different types of acid solutions according to an analysis and detection method, covering a cooling reflux cover, and sequentially placing the mixture on a constant-temperature electric heating plate for heating and digestion; when the temperature reaches a certain value, acid vapor is generated in the beaker and can enter the inner cavity of the cooling reflux cover from the air guide hole and the reflux hole, a large amount of acid vapor can be condensed in the cavity due to the relatively low temperature of the upper end of the cooling reflux cover, the acid vapor flows into the beaker from the reflux hole at the bottom after reaching a certain amount, the acid continuously digests a sample at the bottom of the beaker, the evaporation capacity of the acid vapor is relatively low, and the acid in the beaker can be utilized in a high way. When the novel beaker is used for heating and digesting the same sample, the method for digesting the same sample by relatively opening the opening without covering can properly reduce the acid adding amount, not only saves the production cost, but also can reduce the pollution to the surrounding environment. If acid or other solutions need to be continuously added in the heating digestion process, the acid or other solutions can be directly added into the beaker from the air outlet, the cooling reflux cover does not need to be taken down, and compared with the traditional circular polytetrafluoroethylene beaker cover (surface dish), the operation is simple, and the working efficiency is improved. The beaker is a square round angle beaker and can be tightly placed on a limited heating plate, so that the space area is reduced, and the capacity loss in the heating process is reduced. The beaker is made of polytetrafluoroethylene materials and has the properties of acid resistance, corrosion resistance and high temperature resistance. The inner side of the beaker can be provided with solvent scales, which is favorable for visually observing the volume quantity of the solution in the beaker. This beaker configuration cooling reflux lid, at the heating in-process of digesting, the evaporation capacity of reducible beaker acid improves the sour efficiency of fully digesting the sample, compares ordinary beaker and can suitably reduce the acid addition volume, has reduced the use amount of acid promptly and has protected the environment again. In the use process of the beaker, if acid or other solutions need to be added continuously, the acid or other solutions can be directly added from the air outlet, the cooling reflux cover does not need to be taken down for adding, and the convenience and the usability in the operation process are improved.
Drawings
FIG. 1 is a schematic structural section view of a backflow type beaker cover of the present invention;
FIG. 2 is a schematic three-dimensional partial cross-sectional view of the backflow type beaker cover of the present invention;
FIG. 3 is a schematic perspective view of the backflow type beaker cover of the present invention;
fig. 4 is a schematic perspective view of the beaker of the present invention;
FIG. 5 is a schematic view of the noodle-shaving structure of the beaker of the present invention;
FIG. 6 is a schematic view of the beaker cover of the present invention in a working condition after being installed;
wherein: 1-beaker cover, 2-beaker, 3-reflux hole, 4-air guide hole, 5-air outlet hole, 6-volume scale, 7-edge and 8-clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: the utility model discloses an experimental ware main part comprises square fillet beaker 2 and air-cooled backward flow beaker lid 1 two parts, and the material all uses the polytetrafluoroethylene material preparation of corrosion-resistant high temperature resistance. The whole beaker 2 is of a regular hexahedral cuboid structure, and the bottom of the beaker 2 is a smooth plane which can be tightly attached to the plane of the electric heating plate; the walls of the four-side rectangular beaker 2 are connected in a fillet structure, the ratio of the radius of the fillet to the side length of the square at the bottom is 1:5, the inner side of the beaker 2 is carved with volume scales 6 (20 mL-100 mL), and the ratio of the height of the beaker 2 to the side length of the square at the bottom is 8:5. The inner part of the beaker cover 1 is of a cavity structure, and acid or other solution can be directly added into the beaker 2 from the air outlet 5 without taking down the beaker cover 1 in the heating and digesting process. This novel beaker 2 is exclusively used in the hot link of clearing up in the chemical analysis test pretreatment, and mainly used clears up the experiment of multiple elements such as germanium, selenium of soil or deposit sample, and air-cooled backward flow lid can form sour vapor condensation backward flow in the cavity is inside, improves the recycle of acid, reduces the heat and solves the use amount of in-process acid, is favorable to fully dissolving the element that awaits measuring in the soil-deposit sample.
Cooling and refluxing the beaker cover 1: 2 tops of beaker are furnished with cooling reflux beaker lid 1, and 1 lower extreme of beaker lid is the four sides conical body, and 4 conical surface fillets also adopt the fillet to connect, and open the cone bottom has 1 circular backward flow hole 3, and the border is opened on the cone has 4 air guide round holes, and the dull and stereotyped center at 1 top of beaker lid is equipped with 1 circular venthole 5, and 1 inside cavity structures that is of beaker lid, cooling reflux beaker lid 1 can closely be closed with beaker 2.
A vacuum filtration aisle: the vacuum filtration pipeline is composed of 6 rows, each row is provided with 6 conical funnels and 1 corrosion-resistant valve, each conical funnel can carry out vacuum filtration, and the corrosion-resistant valves control the vacuum filtration operation.
When in use: weighing a quantitative soil or sediment sample in a novel beaker 2, adding a small amount of high-purity water for wetting, adding different types of acid solutions according to an analysis and detection method, covering a cooling reflux cover, and sequentially placing the mixture on a constant-temperature electric heating plate for heating and digestion; when the temperature reaches a certain value, acid vapor can be generated in the beaker 2 and can enter the inner cavity of the cooling reflux cover from the air guide hole 4 and the reflux hole 3, because the temperature of the upper end of the cooling reflux cover is relatively low, a large amount of acid vapor can be condensed in the cavity, the acid vapor flows into the beaker 2 from the bottom reflux hole 3 after reaching a certain amount, the acid continuously digests a sample at the bottom of the beaker 2, the evaporation capacity of the acid vapor is relatively low, and the acid in the beaker 2 can be utilized in a high way. When the novel beaker 2 is used for heating and digesting the same sample, the method for digesting the sample by relatively opening the opening without covering can properly reduce the acid adding amount, thereby saving the production cost and reducing the pollution to the surrounding environment. If need continue to add acid or other solutions among the process is cleared up in the heating, can directly add from venthole 5 toward beaker 2, need not to take off the cooling reflux lid, circular polytetrafluoroethylene beaker lid 1 surface ware easy operation of tradition has improved work efficiency relatively. This beaker 2 is square fillet beaker 2, can closely put on limited hot plate, reduces the space area, reduces the loss of ability among the heating process. The beaker 2 is made of polytetrafluoroethylene materials and has the properties of acid resistance, corrosion resistance and high temperature resistance. The inner side of the beaker 2 can be provided with solvent scales, which is favorable for visually observing the volume quantity of the solution in the beaker 2. This beaker 2 configuration cooling reflux lid, at the heating digestion in-process, reducible beaker 2 sour evaporation capacity improves the sour efficiency of fully digesting the sample, compares ordinary beaker 2 and can suitably reduce the volume of adding acid, has reduced the use amount of sour again and has protected the environment promptly. In the use process of the beaker 2, if acid or other solutions are required to be added continuously, the acid or other solutions can be directly added from the air outlet 5 without taking down the cooling reflux cover for adding, so that the convenience and the usability in the operation process are improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The utility model provides a novel special beaker lid is cleared up to chemistry analysis test heat which characterized in that: the bottom of beaker lid (1) is downwardly extending's toper structure, and inside is the cavity structure, is equipped with on the bottom of beaker lid (1) and all is connected to backflow hole (3) and air guide hole (4) of cavity structure, is equipped with venthole (5) on the top of beaker lid (1).
2. The novel special beaker cover for chemical analysis test thermal digestion according to claim 1, is characterized in that: the integral structure of the beaker cover (1) is an inverted quadrangular pyramid, the backflow holes (3) are formed in the lowest point of the pyramid structure, and the air guide holes (4) are formed in the upper edge of each pyramid surface in 2-4 numbers.
3. The novel beaker cover special for chemical analysis test heat digestion according to claim 2, is characterized in that: the crest line part of the inverted quadrangular pyramid is in the shape of an arc surface, and the backflow hole (3) and the air guide hole (4) are in the shape of a circle.
4. The novel special beaker cover for chemical analysis test thermal digestion according to claim 1, is characterized in that: the centers of the air outlet hole (5) and the backflow hole (3) are on the same vertical line, and the whole beaker cover (1) is made of polytetrafluoroethylene.
5. A novel beaker special for chemical analysis test thermal digestion, which is characterized by being provided with a beaker cover as claimed in any one of claims 1 to 4, wherein the size and the shape of the beaker cover (1) are matched with the size and the shape of the cup opening of the beaker (2), and the inner wall of the beaker (2) is carved with volume scales (6).
6. The novel beaker special for chemical analysis test thermal digestion according to claim 5, characterized in that the shape of the external shape of the beaker (2) is a shape of a rounded quadrangle in cross section, the bottom surface of the beaker is a flat bottom, and the edge of the cup opening of the beaker (2) is provided with an outward and inward turning rim (7).
7. The novel beaker special for chemical analysis test thermal digestion according to claim 5, characterized in that a clamping groove (8) is formed between the inner edge of the downward extension of the outer edge of the beaker cover (1) and the edge of the cone, and when the beaker cover (1) is buckled on the beaker (2), the cup mouth of the beaker (2) is just positioned in the clamping groove (8).
8. The novel beaker special for chemical analysis test thermal digestion according to claim 5, characterized in that the whole material of the beaker (2) is polytetrafluoroethylene, the volume scale (6) ranges from 20mL to 100mL, and the ratio of the height of the beaker (2) to the side length of the square at the bottom is 8:5.
Priority Applications (1)
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CN202221598819.9U CN217747132U (en) | 2022-06-24 | 2022-06-24 | Novel special beaker lid is cleared up to chemical analysis test heat and uses its beaker |
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CN202221598819.9U CN217747132U (en) | 2022-06-24 | 2022-06-24 | Novel special beaker lid is cleared up to chemical analysis test heat and uses its beaker |
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CN217747132U true CN217747132U (en) | 2022-11-08 |
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CN202221598819.9U Active CN217747132U (en) | 2022-06-24 | 2022-06-24 | Novel special beaker lid is cleared up to chemical analysis test heat and uses its beaker |
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2022
- 2022-06-24 CN CN202221598819.9U patent/CN217747132U/en active Active
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