CN220251854U - Distiller for food detection - Google Patents
Distiller for food detection Download PDFInfo
- Publication number
- CN220251854U CN220251854U CN202322101808.6U CN202322101808U CN220251854U CN 220251854 U CN220251854 U CN 220251854U CN 202322101808 U CN202322101808 U CN 202322101808U CN 220251854 U CN220251854 U CN 220251854U
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- China
- Prior art keywords
- fixedly connected
- box
- distiller
- sleeve
- food
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- 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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 30
- 238000004821 distillation Methods 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
- 229910052740 iodine Inorganic materials 0.000 description 7
- 239000011630 iodine Substances 0.000 description 7
- 239000012086 standard solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000020477 pH reduction Effects 0.000 description 5
- 229940046892 lead acetate Drugs 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a distiller for food detection, which comprises a box body, wherein a heating box is fixed in the box body, a round bottom flask for accommodating food samples is arranged in the heating box, a plurality of electric heating rods are fixedly connected to the inner side wall of the heating box, the electric heating rods are electrically connected with an external power supply, one end of a conduit is arranged at the upper end of the round bottom flask, a condensing pipe is arranged at the other end of the conduit, a dropper is arranged at the lower end of the condensing pipe, sliding grooves are symmetrically arranged on the inner bottom surface of the box body, sliding blocks are fixedly connected in the sliding grooves, sleeves with upper ends being opened are fixedly connected together, the inner side walls of the sleeves are fixedly connected with sliding rods, buffer springs are fixedly connected in the sleeves and positioned below the sliding rods, a placing table is fixedly connected to the upper end surface of the placing table, a conical flask is positioned below the dropper, and the round bottom flask can be uniformly heated through the heating box and the electric heating rods.
Description
Technical Field
The utility model relates to the technical field of food safety detection, in particular to a distiller for food detection.
Background
The food safety detection is to detect harmful substances in food according to national indexes, mainly to detect some indexes of harmful and toxic substances, and the distillation titration method is one of the most common methods for detecting sulfur dioxide in food, and generally comprises the steps of acidifying and heating and distilling a sample in a closed container to release sulfur dioxide therein, absorbing the released substances with lead acetate solution, acidifying the absorbed substances with concentrated hydrochloric acid, titrating with iodine standard solution, and calculating the content of sulfur dioxide in the sample according to the consumed iodine standard solution.
The existing food detection detects the distillation plant that detects sulfur dioxide in the food and uses, when heating the device, only heats the bottom, and the heated area is inhomogeneous, has reduced the efficiency of distillation.
Therefore, it is necessary to design a distiller for food detection that has high practicality and uniform heating.
Disclosure of Invention
The present utility model is directed to a distiller for food detection, which solves the problems set forth in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a distiller for food detection, includes the box, the chamber door is installed to the lateral wall symmetry of box, the equal fixedly connected with handle in surface of chamber door, the inside bottom surface fixedly connected with of box is equipped with the heating cabinet of water, place the round bottom flask that is used for holding food sample in the heating cabinet, the inside wall fixedly connected with of heating cabinet a plurality of electrical heating sticks, the electrical heating stick all links with external power source electricity, the upper end of round bottom flask is provided with the one end of pipe, the other end of pipe is equipped with the condenser pipe, the lower extreme of condenser pipe is equipped with the burette, the inside bottom surface symmetry of box is equipped with the spout, equal sliding connection has the slider in the spout, the common fixedly connected with upper end open-ended sleeve of up end of slider, telescopic inside wall sliding connection has the slide bar, just be located slide bar below fixedly connected with buffer spring in the sleeve, the up end fixedly connected with of slide bar places the platform, place the upper surface of platform and be located the burette below and placed the erly bottle.
According to the technical scheme, the side walls of the box door are all provided with transparent windows in a penetrating mode.
According to the technical scheme, the annular support is fixedly connected to the inner bottom surface of the heating box, the side wall of the annular support is of a hollowed-out design, the U-shaped support is fixedly connected to the inner side wall of the box body, and the condensing tube is placed on the U-shaped support.
According to the technical scheme, the lateral wall of slide bar is equipped with the locating hole, telescopic lateral wall runs through sliding connection has the locating lever, just locating lever and locating hole sliding connection, the one end fixedly connected with of locating lever draws the piece, draw and be connected with reset spring jointly between piece and the telescopic lateral wall.
According to the technical scheme, the upper surface of the placing table is provided with the placing groove, and the conical flask is placed in the placing groove.
According to the technical scheme, the inside bottom surface symmetry fixedly connected with fixed block of box, the lateral wall of fixed block is fixedly connected with dead lever jointly, the surface rotation of dead lever is connected with the gag lever post.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the box body is arranged, the distillation titration process is carried out in the box body, the box door can be pulled open through the handle, the electric heating rod can heat water in the heating box, the food sample to be detected is stored in the round-bottom flask, the round-bottom flask is placed in the heating box, the round-bottom flask can be heated in a water bath when the electric heating rod is electrified, sulfur dioxide is released after the acidification of the sample in the round-bottom flask, the sulfur dioxide enters the condenser tube through the conduit, the sulfur dioxide is dripped into the conical flask through the dropper, the lead acetate solution stored in the conical flask can absorb the sulfur dioxide, the sliding rod can drive the placing table to slide in the sleeve, the sleeve can drive the placing table to slide in the box body through the sliding block and the sliding groove, so that a worker can conveniently remove the conical flask, the concentrated hydrochloric acid is added in the conical flask for acidification, the round-bottom flask is titrated according to the iodine standard solution, the content of sulfur dioxide in the sample is calculated, the purpose of detection is achieved, the round-bottom flask can be uniformly heated through the heating box and the electric heating rod, and the distillation efficiency is improved.
The transparent window that adopts can make things convenient for the staff to observe the distillation condition in the box.
The round flask can be stably placed in the heating box through the annular support, the round flask can be uniformly heated through the hollow design, and the U-shaped support can play a role in supporting the condensing tube.
The adopted locating rod is inserted into the locating hole to fix the position of the sliding rod, the locating rod can be pulled outwards through the pull block, the sliding rod can be slid downwards at the moment, the conical flask is lowered and separated from the dropper, and accordingly the conical flask can be removed and taken out.
The adopted placing groove can enable the conical flask to be more stable on the placing table.
The limiting rod can rotate around the fixed rod, and when the limiting rod is blocked at one side of the sleeve, the limiting rod can play a limiting role on the sleeve, so that the conical bottle is prevented from moving in the distillation process.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the case of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic view of the sleeve structure of the present utility model;
FIG. 4 is a schematic view of the structure of the placement table of the present utility model;
FIG. 5 is a schematic view of the annular seat structure of the present utility model;
FIG. 6 is a schematic view of the U-shaped bracket structure of the present utility model;
FIG. 7 is a schematic view of a stop lever structure of the present utility model;
in the figure: 1-box body, 2-box door, 3-handle, 4-heating box, 5-round bottom flask, 6-electric heating rod, 7-conduit, 8-condenser tube, 9-dropper, 10-chute, 11-slider, 12-sleeve, 13-slide bar, 14-buffer spring, 15-placing table, 16-conical flask, 17-transparent window, 18-annular support, 19-U-shaped support, 20-locating hole, 21-locating rod, 22-pull block, 23-reset spring, 24-placing groove, 25-fixed block, 26-fixed rod, 27-limit rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the distiller for food detection comprises a box body 1, a box door 2 is symmetrically arranged on the side wall of the box body 1, handles 3 are fixedly connected to the surface of the box door 2, a heating box 4 filled with water is fixedly connected to the bottom surface of the inside of the box body 1, a round-bottomed flask 5 used for containing food samples is placed in the heating box 4, a plurality of electric heating rods 6 are fixedly connected to the inner side wall of the heating box 4, the electric heating rods 6 are electrically connected with an external power supply, the round-bottomed flask 5 is placed in the heating box 4, water bath heating can be carried out on the round-bottomed flask 5 when the electric heating rods 6 are electrified, one end of a guide pipe 7 is arranged at the upper end of the round-bottomed flask 5, a condensing pipe 8 is arranged at the other end of the guide pipe 7, a dropper 9 is arranged at the lower end of the condensing pipe 8, sulfur dioxide is released after acidification of the samples in the round-bottomed flask 5 and enters the condensing pipe 8 through the guide pipe 7, then the solution is dropped into the conical flask 16 through the dropper 9, the lead acetate solution stored in the conical flask 16 can absorb sulfur dioxide, the inner bottom surface of the box body 1 is symmetrically provided with slide grooves 10, the slide grooves 10 are internally and respectively connected with a slide block 11 in a sliding manner, the upper end surfaces of the slide blocks 11 are fixedly connected with a sleeve 12 with an open upper end, the inner side walls of the sleeve 12 are slidably connected with a slide bar 13, the slide bar 13 can drive a placing table 15 to slide in the sleeve 12, the sleeve 12 can drive the placing table 15 to slide in the box body 1 through the slide blocks 11 and the slide grooves 10, thereby facilitating the staff to remove the conical flask 16, the buffer spring 14 is fixedly connected with the placing table 15 in the sleeve 12 and positioned below the slide bar 13, the conical flask 16 is placed below the dropper 9 on the upper surface of the placing table 15, concentrated hydrochloric acid is added into the conical flask 16 for acidification, and then titrating with an iodine standard solution, and calculating the content of sulfur dioxide in the sample according to the consumed iodine standard solution, so that the aim of detection is fulfilled, the round-bottomed flask 5 can be uniformly heated through the heating box 4 and the electric heating rod 6, and the distillation efficiency is improved.
Specifically, the side walls of the box door 2 are provided with transparent windows 17.
The transparent window 17 is adopted to facilitate the staff to observe the distillation condition in the box body 1.
Specifically, the inside bottom surface fixedly connected with annular support 18 of heating cabinet 4, just the lateral wall of annular support 18 is the fretwork design, the inside wall fixedly connected with U-shaped support 19 of box 1, condenser pipe 8 is placed on U-shaped support 19.
The round-bottomed flask 5 can be stably placed in the heating box 4 by the annular support 18, the round-bottomed flask 5 can be uniformly heated by the hollowed-out design, and the U-shaped support 19 can play a role in supporting the condensing tube 8.
Specifically, the side wall of the sliding rod 13 is provided with a positioning hole 20, the side wall of the sleeve 12 is connected with a positioning rod 21 in a penetrating and sliding manner, the positioning rod 21 is connected with the positioning hole 20 in a sliding manner, one end of the positioning rod 21 is fixedly connected with a pull block 22, and a reset spring 23 is fixedly connected between the pull block 22 and the outer side wall of the sleeve 12.
The adopted positioning rod 21 is inserted into the positioning hole 20 to fix the position of the sliding rod 13, the positioning rod 21 can be pulled outwards through the pull block 22, the sliding rod 13 can be slid down at the moment, the conical flask 16 is lowered and separated from the dropper 9, and therefore the conical flask 16 can be removed and taken out.
Specifically, the upper surface of the placement table 15 is provided with a placement groove 24, and the conical flask 16 is placed in the placement groove 24.
The use of the placement groove 24 makes the conical flask 16 more stable on the placement table 15.
Specifically, the inside bottom surface symmetry fixedly connected with fixed block 25 of box 1, the lateral wall of fixed block 25 is fixedly connected with dead lever 26 jointly, the surface rotation of dead lever 26 is connected with gag lever post 27.
The limiting rod 27 can rotate around the fixed rod 26, and when the limiting rod 27 is blocked on one side of the sleeve 12, the limiting rod can limit the sleeve 12, so that the conical flask 16 is prevented from moving in the distillation process.
Working principle: when the utility model is used, firstly, the round-bottomed flask 5 is placed on the annular support 18 in the heating box 4, then a sample is placed in the round-bottomed flask 5, then a reagent is added to acidify the sample, the electric heating rod 6 is electrified, at the moment, the round-bottomed flask 5 is uniformly heated, meanwhile, sulfur dioxide released after acidification enters the condenser pipe 8 through the guide pipe 7 and then enters the conical flask 16 from the dropper 9, lead acetate solution is contained in the conical flask 16, sulfur dioxide is absorbed, after distillation is finished, the pull block 22 is pulled to one side, the placing table 15 drives the conical flask 16 to descend, the limiting rod 27 is rotated, the sleeve 12 slides to one side, at the moment, the conical flask 16 can be taken out, then concentrated hydrochloric acid is added into the conical flask 16 for acidizing, then the iodine standard solution is titrated, and the content of sulfur dioxide in the sample is calculated according to the consumed iodine standard solution amount, so that detection is finished.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The distiller for food detection comprises a box body (1), and is characterized in that: the utility model discloses a novel food container, including box (1) and buffer spring (13) and fixed connection, box door (2) are installed to lateral wall symmetry of box (1), equal fixedly connected with handle (3) in surface of box (2), the inside bottom surface fixedly connected with of box (1) is equipped with heating cabinet (4) of water, place round bottom flask (5) that are used for holding food sample in heating cabinet (4), the inside wall fixedly connected with of heating cabinet (4) a plurality of electrical heating bars (6), electrical heating bars (6) all are connected with external power source electricity, the upper end of round bottom flask (5) is provided with one end of pipe (7), the other end of pipe (7) is equipped with condenser tube (8), the lower extreme of condenser tube (8) is equipped with burette (9), the inside bottom surface symmetry of box (1) is equipped with spout (10), equal sliding connection has slider (11) in spout (10), the up end of slider (11) is fixedly connected with upper end open-ended sleeve (12) jointly, inside wall sliding connection of sleeve (12) slide bar (13), slide bar (12) and spring (13) are located in sleeve (12) and are located under slide bar (13) and are connected with fixed connection (15), an conical bottle (16) is arranged on the upper surface of the placing table (15) and below the dropper (9).
2. A distiller for detecting food according to claim 1, characterized in that: the side walls of the box door (2) are all provided with transparent windows (17) in a penetrating way.
3. A distiller for food detection according to claim 2, characterized in that: the inside bottom surface fixedly connected with annular support (18) of heating cabinet (4), just the lateral wall of annular support (18) is the fretwork design, the inside wall fixedly connected with U-shaped support (19) of box (1), condenser pipe (8) are placed on U-shaped support (19).
4. A distiller for food detection according to claim 3, characterized in that: the side wall of slide bar (13) is equipped with locating hole (20), the lateral wall of sleeve (12) runs through sliding connection has locating lever (21), just locating lever (21) and locating hole (20) sliding connection, the one end fixedly connected with of locating lever (21) draws piece (22), draw and be connected with reset spring (23) jointly between the lateral wall of piece (22) and sleeve (12).
5. The distiller for detecting food according to claim 4, wherein: the upper surface of the placing table (15) is provided with a placing groove (24), and the conical flask (16) is placed in the placing groove (24).
6. The distiller for detecting food according to claim 5, wherein: the inner bottom surface of the box body (1) is symmetrically and fixedly connected with a fixing block (25), the side walls of the fixing block (25) are fixedly connected with a fixing rod (26) together, and the surface of the fixing rod (26) is rotationally connected with a limiting rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101808.6U CN220251854U (en) | 2023-08-07 | 2023-08-07 | Distiller for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322101808.6U CN220251854U (en) | 2023-08-07 | 2023-08-07 | Distiller for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251854U true CN220251854U (en) | 2023-12-26 |
Family
ID=89270049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322101808.6U Active CN220251854U (en) | 2023-08-07 | 2023-08-07 | Distiller for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251854U (en) |
-
2023
- 2023-08-07 CN CN202322101808.6U patent/CN220251854U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |