CN217084412U - Sample digestion device - Google Patents
Sample digestion device Download PDFInfo
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- CN217084412U CN217084412U CN202220866730.XU CN202220866730U CN217084412U CN 217084412 U CN217084412 U CN 217084412U CN 202220866730 U CN202220866730 U CN 202220866730U CN 217084412 U CN217084412 U CN 217084412U
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Abstract
The utility model discloses a sample digestion device, which comprises a heating device, a metal bath, a digestion cup, a temperature measuring instrument and a stirring device, wherein a heating plate is arranged on the heating device, and the metal bath is placed on the heating plate; two height rods are arranged on one side of the heating device, and the top ends of the height rods respectively extend out of a transverse bracket above the metal bath; two heating holes are arranged on the metal bath, and digestion cups are respectively placed in the heating holes; one end of the temperature measuring instrument is arranged on the transverse bracket, and the other end of the temperature measuring instrument can extend into the digestion cup in the metal bath; one end of the stirring device is arranged on the transverse bracket, and the other end of the stirring device can extend into the digestion cup in the metal bath. The utility model discloses the sample digestion device who sets up can not only be with temperature control between 245-one-wall 250 ℃, can also guarantee that two clear up the cup and experiment simultaneously, has reduced the error in the experiment, and measuring result is more accurate. Temperature measurement appearance and agitating unit install on the support, stirring and temperature measurement go on simultaneously when having guaranteed the experiment, and is safe and high-efficient.
Description
Technical Field
The utility model relates to an experimental facilities technical field especially relates to digestion device, concretely relates to sample digestion device.
Background
At present, when the content of free silicon dioxide in dust is detected, a sample needs to be digested by a digestion device, and whether digestion is successful or not directly influences the accuracy of detection. Stirring is not needed in the digestion process, and the digestion container on the digestion device is required to have a larger caliber and the temperature must be controlled at 245-.
Most of the existing digestion devices are usually heated by using a common electric heating plate, a 50mL beaker is used as a digestion container, a thermometer is used for measuring and controlling the temperature, and a glass rod is used for stirring continuously and manually, so that the method is very laborious, the temperature is not easy to control, and the detection result is slightly deviated due to carelessness.
Therefore, there is a need to develop a novel sample digestion device which is simple, safe, accurate and easy to popularize.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, it is a primary object of the present invention to provide a sample digestion apparatus to solve one or more of the problems of the prior art.
The technical scheme of the utility model as follows:
the utility model provides a sample digestion device, including heating device, metal bath, clear up cup, temperature measuring instrument and agitating unit, wherein:
a heating plate is arranged on the heating device, and a metal bath is placed on the heating plate; two height rods are arranged on one side of the heating device, and the top ends of the height rods respectively extend out of a transverse bracket above the metal bath;
the metal bath is arranged on the heating plate, two heating holes are arranged on the metal bath, and digestion cups are placed in the heating holes;
one end of the stirring device is arranged on the transverse bracket, and the other end of the stirring device can extend into the digestion cup in the metal bath;
the temperature measuring instrument is arranged below the transverse bracket and can extend into the digestion cup in the metal bath.
Preferably, a temperature control sensor is arranged in the metal bath and corresponds to the two digestion cups.
Preferably, a group of limiting mechanisms are respectively arranged at the top ends of the height rods, each limiting mechanism comprises a sliding sleeve, a U-shaped fixing block, a limiting rod, a limiting block, a spring, a pulling block and a plurality of limiting holes, the sliding sleeve penetrates through the height rods and is connected with the height rods in a sliding mode, one side end of the sliding sleeve is fixedly connected with the support, and the other side end of the sliding sleeve is fixedly connected with the U-shaped fixing block; the limiting rod movably penetrates through the U-shaped fixing block, one end of the limiting rod, which is close to the sliding sleeve, is fixedly connected with the limiting block, and the other end of the limiting rod penetrates through one side end of the U-shaped fixing block and is fixedly connected with the pulling block; the spring is sleeved on the outer surface of the limiting rod, and the spring is positioned between the limiting block and the U-shaped fixing block; the plurality of limiting holes are formed in the height rod; the limiting block is inserted into one limiting hole.
Preferably, the lower part of the metal bath is provided with a groove, and the upper part of the heating plate is embedded in the groove.
Preferably, one side of the surface of the outer ring of the metal bath is provided with a threaded hole, and the threaded hole is movably inserted into a fixing hole arranged at a corresponding position of the heating plate through a fixing screw.
Preferably, the stirring device comprises a stirring motor and a stirring shaft, the stirring motor is arranged on the transverse support, one end of the stirring shaft penetrates through the transverse support and is fixedly connected with the stirring motor, and the other end of the stirring shaft can extend into the digestion cup in the metal bath.
Preferably, the temperature measuring instrument is a thermometer.
Preferably, one side of the height rod, far away from the bottom surfaces of the two transverse supports, is provided with a group of rubber mounting sleeves, each group of rubber mounting sleeves is arranged to be multiple, each group of rubber mounting sleeves is uniformly distributed around one stirring shaft, the inner diameters of each group of rubber mounting sleeves are different, and each group of rubber mounting sleeves is used for being detachably connected with a thermometer.
Preferably, a receiving groove is preset on the top surface of the transverse bracket.
Preferably, the digestion cup is made of glass.
The utility model discloses beneficial effect for prior art is: the utility model discloses the sample digestion device who sets up, each part is connected simply, simple to operate, through heating device and hot plate to clearing up the sample heating in the cup to temperature when making the sample clear up through temperature control sensor remains stable, makes things convenient for the control of temperature and can accurate test temperature. The concrete effects are as follows:
set up two heating holes on the metal bath and be used for placing and clear up the cup and carry out the experiment, once heat energy carries out twice sample and clears up the experiment, has guaranteed the accuracy nature of experiment, has saved the time.
Install temperature measuring instrument and agitating unit on the support, do not need manual measurement temperature and manual stirring, can stir measurement temperature simultaneously, liberated both hands, experiment safety more reduces unnecessary work loss, improves work efficiency.
The heating device accurately controls the temperature of the samples in the two digestion cups to be 245-250 ℃ through the heating plate and the temperature control sensor, so that the detection result is more accurate.
The setting of stop gear makes horizontal support become liftable support, can be along the vertical slip of high pole, when having guaranteed the experimental sample heating, the slip through the support makes temperature measuring instrument and agitating unit's one end dip the sample liquid level and measure and stir.
The thermometer can be placed to the holding tank that the support top surface set up, when having ensured not to experiment, the safety of thermometer is deposited, when experimenting, directly takes out the thermometer installation, has saved the experimental time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic overall structure diagram of one embodiment;
FIG. 2 is a schematic diagram of a front structure of an embodiment;
FIG. 3 is a schematic side view of an embodiment;
FIG. 4 is a cross-sectional view of one embodiment;
FIG. 5 is a schematic view of a spacing mechanism according to one embodiment;
FIG. 6 is a schematic view of the structure of a metal bath according to an embodiment;
FIG. 7 is a partial block diagram of an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the embodiments and the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is to be understood that the terms "comprises/comprising," "consisting of … …," or any other variation, are intended to cover a non-exclusive inclusion, such that a product, device, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, device, process, or method if desired. Without further limitation, an element defined by the phrases "comprising/… …", "consisting of … …" does not exclude the presence of additional like elements in a product, device, process or method that comprises the element.
It will be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship illustrated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device, component, or structure so referred to must have a particular orientation, be constructed in a particular orientation, or be operated in a particular orientation, and are not to be considered limiting of the invention.
The implementation of the present invention will be described in detail below with reference to preferred embodiments.
As shown in fig. 1-7, a sample digestion device comprises a heating device 1, a metal bath 3, a digestion cup 15, a temperature measuring instrument and a stirring device, wherein a heating plate 2 is arranged on the heating device 1, and the metal bath 3 is placed on the heating plate 2; two height rods 4 are fixedly arranged on one side of the heating device 1, and the top ends of the height rods 4 respectively extend out of a transverse bracket 6 above the metal bath 3; the metal bath 3 sets up on hot plate 2, is equipped with two heating holes 14 on the metal bath 3, has placed in the heating hole 14 and has cleared up cup 15, and the experiment can be cleared up twice to once heating, makes the experimental result more accurate, reduces the production of error. Temperature measuring apparatu one end is installed on horizontal support 6, and the other end can stretch into in the metal bath 3 clear up in the cup 15, and agitating unit one end is installed on horizontal support 6, and the other end can stretch into in the metal bath 3 clear up in the cup 15, makes during the experiment stirring and temperature measurement go on simultaneously, improves work efficiency.
The utility model discloses in, be provided with temperature control sensor 19 in the metal bath 3, temperature control sensor 19 clears up cup 15 with two and is corresponding, electric connection between temperature control sensor 19 and the heating device 1, and temperature control sensor 19 is used for detecting two and clears up the temperature of sample in the cup 15 to the temperature information feedback that will detect simultaneously gives heating device 1, makes things convenient for the staff to adjust the temperature.
The utility model discloses in, 4 tops of two high poles set up a set of stop gear respectively, stop gear and 6 fixed connection of horizontal support, and stop gear guarantees that horizontal support 6 can be along the 4 vertical slides of high pole, makes horizontal support 6 become liftable support. The limiting mechanism comprises a sliding sleeve 5, a U-shaped fixing block 9, a limiting rod 10, a limiting block 11, a spring 12, a pulling block 13 and a plurality of limiting holes 20. The sliding sleeve 5 penetrates through the height rod 4 and is in sliding connection with the height rod 4, one side end of the sliding sleeve is fixedly connected with the transverse bracket 6, and the other side end of the sliding sleeve is fixedly connected with the U-shaped fixing block 9; the limiting rod 10 movably penetrates through the U-shaped fixing block 9, one end of the limiting rod, close to the sliding sleeve 5, is fixedly connected with a limiting block 11, and the other end of the limiting rod penetrates through one side end of the U-shaped fixing block 9 and is fixedly connected with a pulling block 13; the spring is sleeved on the outer surface of the limiting rod 10, and the spring 12 is positioned between the limiting block 11 and the U-shaped fixing block 9; a plurality of limiting holes 20 are arranged on the height rod 4; the limiting block 11 is inserted into a limiting hole 20.
The utility model discloses in, the lower part that 3 was bathed to the metal is equipped with recess 16, and the upper portion of hot plate 2 inlays in recess 16, and 3 outer lane surface one side are bathed to the metal is provided with the screw hole, passes screw hole activity through fixed screw 17 and pegs graft in the fixed orifices 18 that 2 corresponding positions of hot plate set up. The metal bath 3 is arranged on the heating plate 2 through the groove 16, the fixing screw 17 is inserted into the fixing hole 18 by rotating the fixing screw 17, the fixing screw 17 is inserted into the fixing hole 18 to limit and fix the metal bath 3, and the metal bath 3 is kept stable after being placed.
The utility model discloses in, agitating unit includes agitator motor 7 and (mixing) shaft 23, and agitator motor 7 is installed on keeping away from horizontal support 6 of high pole 4 one side, (mixing) shaft 23 one end pass horizontal support 6 and agitator motor 7 fixed connection, and the other end can stretch into in the metal bath 3 clear up in the cup 15.
The utility model discloses in, temperature measuring instrument is thermometer 8, 4 one sides of high pole are kept away from to the bottom surface of two horizontal supports 6 and all set up a set of rubber mounting cover 22, every group rubber mounting cover 22 sets up to a plurality ofly, every a plurality of rubber mounting covers 22 of group all center on a (mixing) shaft 23 evenly distributed, every a plurality of rubber mounting cover 22 internal diameters of group are different, a thermometer 8 for dismantling the different thicknesses of installation, perhaps adjust the mounted position of thermometer 8 in clearing up cup 15, when guaranteeing that the measuring temperature range is wider, can guarantee the accuracy of measuring temperature again.
The utility model discloses in, a holding tank 21 has been preset respectively to the top surface of two horizontal supports 6 for place thermometer 8, when having guaranteed not to experiment, thermometer 8 can deposit, and when experimenting, directly take out thermometer 8 the installation, both saved the time of looking for thermometer 8, ensured the security that thermometer 8 deposited again.
In the utility model, when the sample is cleared up, the metal bath 3 is placed on the heating plate 2, two thermometers 8 are respectively installed in two groups of rubber installation sleeves 22, then two clearing up cups 15 are respectively placed in two heating holes 14, then the sample is added into the two clearing up cups 15, the clearing up solution is put into the two clearing up cups 15, then two groups of limiting mechanisms are opened to enable the two sliding sleeves 5 to respectively slide downwards on the two height rods 4, the two sliding sleeves 5 enable the two transverse supports 6 to move downwards, the two transverse supports 6 enable the bottom ends of the two stirring shafts 23 to enter the two clearing up cups 15 to be immersed into the sample, then the two groups of limiting mechanisms are closed to position the two sliding sleeves 5, the two supports 6 are kept stable, then the two stirring motors 7 are started through an external power supply or a battery device to enable the two stirring shafts 23 to stir the sample, the heating device 1 is started through an external power supply, the temperature of the samples in the two digestion cups 15 is accurately controlled to be 245-250 ℃ through the heating plate 2 and the temperature control sensor 19, and meanwhile, the two thermometers 8 are immersed into the liquid level of the samples along with the movement of the two supports 6, so that the temperature of the samples in the two digestion cups 15 is accurately detected.
The utility model discloses in, when the position of (mixing) shaft 23 is adjusted to needs, draw piece 13 to make gag lever post 10 slide on U type fixed block 9 through the pulling, gag lever post 10 drives stopper 11 and removes, stopper 11 extrudes spring 12, make stopper 11 shift out from spacing downthehole 20, sliding sleeve 5 is unrestricted, can slide on high pole 4, realize that horizontal support 6 drives (mixing) shaft 23 and carries out the regulation of position, accomplish when (mixing) shaft 23 and adjust the back, draw piece 13 through loosening, spring 12's elasticity promotes stopper 11 and resets, stopper 11 inserts once more to a spacing downthehole 20, restrict sliding sleeve 5, thereby make horizontal support 6 remain stable, make agitator motor 7 drive (mixing) shaft 23 stable use on horizontal support 6.
The utility model discloses in, one side that heating device 1 is the scarf is control platform, and heating device 1's length and width are 400mm and 300mm respectively, and heating device 1 highly is 100 mm.
The utility model discloses in, the diameter of hot plate 2 sets up to 190mm, makes things convenient for placing of metal bath 3, and the cup 15 of clearing up more than one of being convenient for simultaneously is tested simultaneously.
The utility model discloses in, 3 adoption aluminum alloy materials are bathed to the metal, have good life, and 3 is bathed to the metal diameter and highly set up to 210mm and 70mm respectively, conveniently places on hot plate 2, makes things convenient for seting up of two heated holes 14 simultaneously, and two heated holes 14 keep two convenient places of clearing up cup 15 of certain degree of depth.
The utility model discloses in, the internal diameter and the degree of depth of recess 16 set up to 191mm and 10mm respectively, and the internal diameter of recess 16 is greater than the diameter of hot plate 2, makes the upper portion of hot plate 2 directly inlay in recess 16.
The utility model discloses in, the internal diameter and the degree of depth of two heating holes 14 set up to 45mm and 50mm respectively, make two clear up putting into heating hole 14 that cup 15 can be stable.
The utility model discloses in, clear up cup 15 and adopt the glass material, two internal diameters, wall thickness and the height of clearing up cup 15 are 40mm, 2mm and 70mm respectively, and the convenient state of clearing up to the sample is observed, and two internal diameters and wall thickness of clearing up cup 15 are less than the internal diameter 3mm of two heating holes 14, conveniently put into two heating holes 14, and two height settings of clearing up cup 15 are at 70mm, can run through to the upside of two heating holes 14, conveniently take out.
The utility model discloses in, clear up the sample in the cup 15 through heating device 1 and hot plate 2 and heat two, and temperature keep stable when making the sample clear up through temperature control sensor 19, make things convenient for the control of temperature, two sets of stop gear make two horizontal supports 6 can carry out the regulation of position, keep stable after two horizontal supports 6 are adjusted, thereby make two (mixing) shafts 23 get into two respectively and clear up in the cup 15, two agitator motor 7 make two (mixing) shafts 23 stable carry out automatic stirring to the sample, reduce unnecessary labour loss, and the work efficiency is improved, promote the accuracy that free silica content detected in the dust simultaneously.
The working principle is as follows: when a sample is cleared up, a metal bath 3 is placed on a heating plate 2, the metal bath 3 is movably inserted and fixed on the heating plate 2 through a threaded hole arranged on one side of the outer ring surface of the metal bath 3 through a fixing screw 17, then two clearing cups 15 are respectively placed in two heating holes 14 arranged on the metal bath 3, the sample is added into the two clearing cups 15, a clearing solution is put into the two clearing cups 15, then a pull block 13 in each group of limiting mechanisms is respectively pulled to enable a limiting rod 10 to slide on a U-shaped fixing block 9, the limiting rod 10 drives a limiting block 11 to move, the limiting block 11 extrudes a spring 12 to enable the limiting block 11 to move out of the limiting hole 20, two sliding sleeves 5 can slide on two height rods 4, the two sliding sleeves 5 enable two transverse supports 6 to move downwards, the two transverse supports 6 enable the bottom ends of two stirring shafts 23 to enter the two clearing cups 15 and be immersed in the sample without limitation, then the pulling block 13 in each group of limiting mechanisms is respectively loosened, the elastic force of the spring 12 pushes the limiting block 11 to reset, the limiting block 11 is inserted into one limiting hole 20 again to limit the sliding sleeve 5, so that the transverse support 6 is kept stable, and then the two stirring motors 7 are started through an external power supply or a battery device to enable the two stirring shafts 23 to stir the sample. The heating device 1 controls the temperature of the samples in the two digestion cups 15 to be 245-250 ℃ through an external power supply and through the heating plate 2 and the temperature control sensor 19, and simultaneously the two thermometers 8 are immersed in the liquid level of the samples along with the movement of the two supports 6, so that the temperature of the samples in the two digestion cups 15 is accurately detected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a sample digestion device which characterized in that, includes heating device, metal bath, clears up cup, temperature measuring apparatu and agitating unit, wherein:
a heating plate is arranged on the heating device, and a metal bath is placed on the heating plate; two height rods are arranged on one side of the heating device, and the top ends of the height rods respectively extend out of a transverse bracket above the metal bath;
the metal bath is arranged on the heating plate, two heating holes are formed in the metal bath, and digestion cups are placed in the heating holes;
one end of the stirring device is arranged on the transverse bracket, and the other end of the stirring device can extend into the digestion cup in the metal bath;
the temperature measuring instrument is arranged below the transverse bracket and can extend into the digestion cup in the metal bath.
2. The sample digestion apparatus according to claim 1, wherein a temperature control sensor is disposed in the metal bath, the temperature control sensor corresponding to the two digestion cups.
3. The sample digestion device according to claim 1, wherein a set of limiting mechanisms are respectively arranged at the top ends of the height rods, each limiting mechanism comprises a sliding sleeve, a U-shaped fixing block, a limiting rod, a limiting block, a spring, a pulling block and a plurality of limiting holes, the sliding sleeve penetrates through the height rods and is in sliding connection with the height rods, one side end of the sliding sleeve is fixedly connected with the transverse bracket, and the other side end of the sliding sleeve is fixedly connected with the U-shaped fixing block; the limiting rod movably penetrates through the U-shaped fixing block, one end of the limiting rod, which is close to the sliding sleeve, is fixedly connected with the limiting block, and the other end of the limiting rod penetrates through one side end of the U-shaped fixing block and is fixedly connected with the pulling block; the spring is sleeved on the outer surface of the limiting rod, and the spring is positioned between the limiting block and the U-shaped fixing block; the plurality of limiting holes are formed in the height rod; the limiting block is inserted into one limiting hole.
4. The sample digestion apparatus according to claim 1, wherein the lower portion of the metal bath is provided with a groove, and the upper portion of the heating plate is embedded in the groove.
5. The sample digestion device according to claim 1, wherein a threaded hole is formed in one side of the surface of the outer ring of the metal bath, and a fixing screw penetrates through the threaded hole to be movably inserted into a fixing hole formed in a corresponding position of the heating plate.
6. The sample digestion device according to claim 1, wherein the stirring device comprises a stirring motor and a stirring shaft, the stirring motor is mounted on the transverse support far away from one side of the height rod, one end of the stirring shaft penetrates through the transverse support to be connected with the stirring motor, and the other end of the stirring shaft can extend into the digestion cup in the metal bath.
7. The sample digestion apparatus according to claim 1, wherein the temperature measuring instrument is a thermometer.
8. The sample digestion device according to claim 7, wherein a plurality of rubber mounting sleeves are arranged on the side, away from the height rod, of the bottom surfaces of the two transverse supports, each rubber mounting sleeve is evenly distributed around one stirring shaft, the inner diameters of the plurality of rubber mounting sleeves in each group are different, and each rubber mounting sleeve in each group is used for being detachably connected with a thermometer.
9. The sample digestion apparatus according to claim 1, wherein a receiving groove is preset on the top surface of the lateral support.
10. The sample digestion apparatus according to claim 1, wherein the digestion cup is of glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866730.XU CN217084412U (en) | 2022-04-15 | 2022-04-15 | Sample digestion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866730.XU CN217084412U (en) | 2022-04-15 | 2022-04-15 | Sample digestion device |
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| Publication Number | Publication Date |
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| CN217084412U true CN217084412U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220866730.XU Active CN217084412U (en) | 2022-04-15 | 2022-04-15 | Sample digestion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106113A (en) * | 2022-12-14 | 2023-05-12 | 武汉新烽光电股份有限公司 | Digestion mechanism of water quality detector |
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2022
- 2022-04-15 CN CN202220866730.XU patent/CN217084412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106113A (en) * | 2022-12-14 | 2023-05-12 | 武汉新烽光电股份有限公司 | Digestion mechanism of water quality detector |
| CN116106113B (en) * | 2022-12-14 | 2023-10-20 | 武汉新烽光电股份有限公司 | Digestion mechanism of water quality detector |
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