CN202478910U - High temperature digestion device - Google Patents
High temperature digestion device Download PDFInfo
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- CN202478910U CN202478910U CN2011205350785U CN201120535078U CN202478910U CN 202478910 U CN202478910 U CN 202478910U CN 2011205350785 U CN2011205350785 U CN 2011205350785U CN 201120535078 U CN201120535078 U CN 201120535078U CN 202478910 U CN202478910 U CN 202478910U
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- high temperature
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- temperature digestion
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Abstract
The utility model discloses a high temperature digestion device which comprises a high temperature digestion pot, wherein the high temperature digestion pot is provided with a high temperature digestion pot cover, the exterior of the high temperature digestion pot is wrapped by a metal pot in a tightly attaching mode, the metal pot is provided with a metal pot cover, the exterior of the metal pot is wrapped by an electrical heating layer in a tightly attaching mode, and the electrical heating layer is connected with a control circuit and a temperature sensor. The electrical heating layer is also connected with a power supply to heat the metal pot, and the metal pot cover and the high temperature digestion pot cover are provided with water-sample inlets, digestion liquid outlets and condensation back-flow devices. The high temperature digestion device digests to-be-digested water-samples at a constant temperature by controlling the control circuit and the temperature sensor feedback so that the metal pot ensures safety, the high temperature digestion pot ensures trace analysis and anti-corrosion, and the condensation back-flow device ensures high digestion efficiency, and therefore the high temperature digestion device achieves safety, low investment in the prior period, simple equipment, easy operation, less dosages of samples and reagents, low blank value, pollution-prevention, and safe and thorough and accurate sample processing.
Description
Technical field
The utility model relates to online environment monitoring and analytical chemistry field, relates in particular to a kind of high temperature digestion instrument.
Background technology
Water sample is setting about carrying out need to carry out certain preliminary treatment sometimes before the analyzing and testing.The solid matter of varying number is contained in most of natural water and various sewage, waste water regular meeting, thereby makes water turbidity.These solid matters possibly be inorganic matters, also possibly be organic matters, like sandstone ore particle, aluminosilicate, carbonate, sulfate, iron oxide hyrate and various microorganism and plant and animal residues etc.When measuring the index of inorganic matters such as metal,, need earlier through clearing up processing if when containing organic matter in the water sample.The purpose of clearing up is to destroy organic matter, dissolving suspension, the burning of various forms (valence state) is become single high valence state, so that measure.Water sample after clearing up should limpid, transparent, nothing deposition.Digestion system is widely used at online environment monitoring and analytical chemistry field etc.The method of clearing up has acid, alkali formula etc., but adopts acid to clear up more, like nitric acid-sulfuric acid, nitric acid-perchloric acid, sulfuric acid-potassium permanganate etc.Now, the form of clearing up also has the employing ultraviolet to clear up.When the strong ultraviolet lighting of the sufficient dosage that produces when ultraviolet equipment is mapped to water, liquid or air; Wherein each kind of bacterium, virus, microorganism, parasite or other pathogen are under the radiation of ultraviolet light UV-C; DNA, RNA in the cell tissue are destroyed; Thereby stop the regeneration of daughter cell, adopt the on-line monitoring appearance of this ultraviolet digestion system to be applied to monitorings such as drinking water source ground, surface water, running water, river, lake water, seawater, pollution sources.But since the ultraviolet digestion system exist ultraviolet ray to the harm of health, clear up problems such as the low and lab scale dosage of efficient requires.
Summary of the invention
The technical scheme that the utility model adopted is: the high temperature digestion instrument comprises the high temperature counteracting tank; Said high temperature counteracting tank is provided with high temperature and clears up cover; Said high temperature counteracting tank is close to the outer metal can that is surrounded by; Said metal can is provided with the metal cover; Said metal can is close to the outsourcing electric heating layer outward, and said electric heating layer connects control circuit, temperature sensor and is connected to the metal can heating with power supply, and said metal cover and high temperature counteracting tank cover and be provided with that water sample import, digestion solution export, condensation reflux unit.
Said condensation reflux unit is a condenser pipe, is preferably serpentine condenser, also available straight shape, spherical condensation tube.
In the such scheme, said high temperature counteracting tank, high temperature are cleared up cover and are adopted polytetrafluoroethylmaterial material, and said metal can, metal cover adopt stainless steel material.
In the such scheme, said metal can, metal cover adopt and are threaded, and it is concavo-convex tenon groove structure that said high temperature counteracting tank, high temperature are cleared up between the cover, wherein is provided with sealing ring.
In the such scheme, the HTHP valve is adopted in said water sample import and digestion solution outlet and the polytetrafluoroethylene (PTFE) pipe joint is airtight and the turnover of realization solution.
In the such scheme, said condensation reflux unit adopts with metal can and is threaded.
In the such scheme, also be provided with thermal insulation layer on the said high temperature digestion instrument.
The beneficial effect of the utility model is: the utility model adds in the high temperature counteracting tank through the water sample import to be waited to clear up water sample and clears up reagent; Through the electrical heating metal can; Under control circuit control and temperature sensor FEEDBACK CONTROL, treat and clear up the water sample constant temperature digestion; Metal can guarantees that safety, high temperature counteracting tank guarantee that trace analysis and anticorrosion, condensation reflux unit guarantee that height clears up efficient, thereby has realized the utility model safety, early investment is few, equipment is simple, processing ease, sample and reagent dosage is few, blank value is low, avoid pollution, sample treatment safety is thorough, the degree of accuracy is high.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain:
Fig. 1 is the overall structure sketch map of the utility model specific embodiment;
Fig. 2 is the schematic side view of the utility model specific embodiment.
The specific embodiment
Like Fig. 1, shown in Figure 2; In the utility model specific embodiment, the high temperature digestion instrument comprises that the high temperature digestion instrument comprises polytetrafluoroethylene (PTFE) high temperature counteracting tank 1, and polytetrafluoroethylene (PTFE) high temperature counteracting tank 1 is provided with polytetrafluoroethylene (PTFE) high temperature and clears up cover 4; High temperature counteracting tank 1, high temperature are cleared up and are concavo-convex tenon groove structure between the cover 4; Also be provided with o shape sealing ring 6 therebetween, high temperature counteracting tank 1 is surrounded by stainless steel jar 2 outside being close to, and stainless cylinder of steel 2 is provided with stainless steel cover 3; Stainless cylinder of steel 2 is good through seal with screwed joint property with stainless steel cover 3; The outer outsourcing resistance heating layers 5 of being close to of metal can 2, resistance heating layer 5 connect control circuits (adopting general constant temperature control circuit, not shown), temperature sensor 15 and are connected to stainless cylinder of steel 2 heating with power supply; High temperature clears up cover 4 and stainless steel cover 3 is provided with water sample import 7, digestion solution outlet 8, serpentine condenser 11; Serpentine condenser 11 is provided with condensed water import 9, condensation-water drain 10, and water sample import 7 adopts water inlet appearance HTHP valves with digestion solution outlet 8, go out digestion solution HTHP valve with the polytetrafluoroethylene (PTFE) pipe joint is airtight and realize the turnover of solution, and serpentine condenser 11 is threaded high pressure resistant with stainless cylinder of steel 2 employings.
When sample introduction is cleared up work in the utility model specific embodiment; Open water sample import 7 and water inlet appearance HTHP valve through control circuit, close into water appearance HTHP valve again, with resistance heating layer 12 energising heat production; Start condensed water simultaneously, clear up steady temperature through temperature sensor control.
When the utility model goes out digestion solution work, keep condensed water to flow,, treat that temperature drops to uniform temperature, open out digestion solution HTHP valve and pump digestion solution entering detecting unit through control circuit with 12 outage a period of times of resistance heating layer.
Claims (7)
1. high temperature digestion instrument; It is characterized in that: said high temperature digestion instrument comprises the high temperature counteracting tank; Said high temperature counteracting tank is provided with high temperature and clears up cover; Said high temperature counteracting tank is surrounded by metal can outside being close to, and said metal can is provided with the metal cover, and said metal can is close to the outsourcing electric heating layer outward; Said electric heating layer connects control circuit, temperature sensor and is connected to the metal can heating with power supply, and said metal cover and high temperature counteracting tank cover and be provided with that water sample import, digestion solution export, condensation reflux unit.
2. high temperature digestion instrument according to claim 1, it is characterized in that: said condensation reflux unit is a condenser pipe.
3. like the said high temperature digestion instrument of claim 2, it is characterized in that: said high temperature counteracting tank, high temperature are cleared up cover and are adopted polytetrafluoroethylmaterial material, and said metal can, metal cover adopt stainless steel material.
4. like claim 1,2 or 3 said high temperature digestion instruments, it is characterized in that: said metal can, metal cover adopt and are threaded, and it is concavo-convex tenon groove structure that said high temperature counteracting tank, high temperature are cleared up between the cover, wherein is provided with sealing ring.
5. like the said high temperature digestion instrument of claim 4, it is characterized in that: the HTHP valve is adopted in said water sample import and digestion solution outlet and the polytetrafluoroethylene (PTFE) pipe joint is airtight and the turnover of realization solution.
6. like the said high temperature digestion instrument of claim 5, it is characterized in that: said condensation reflux unit adopts with metal can and is threaded.
7. like the said high temperature digestion instrument of claim 6, it is characterized in that: also be provided with thermal insulation layer on the said high temperature digestion instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205350785U CN202478910U (en) | 2011-12-20 | 2011-12-20 | High temperature digestion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205350785U CN202478910U (en) | 2011-12-20 | 2011-12-20 | High temperature digestion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202478910U true CN202478910U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205350785U Expired - Fee Related CN202478910U (en) | 2011-12-20 | 2011-12-20 | High temperature digestion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202478910U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974288A (en) * | 2012-12-18 | 2013-03-20 | 中昊晨光化工研究院有限公司 | Reaction device capable of automatically stabilizing temperature |
| CN107314930A (en) * | 2017-07-24 | 2017-11-03 | 贵州省凤冈县田坝魅力黔茶有限公司 | The special counteracting tank of zinc selenium element detection in a kind of tealeaves |
| CN107328641A (en) * | 2017-07-24 | 2017-11-07 | 贵州省凤冈县田坝魅力黔茶有限公司 | The environment-friendly type counteracting tank of zinc selenium element detection in a kind of tealeaves |
| CN107716486A (en) * | 2017-09-30 | 2018-02-23 | 河南省农业科学院农业质量标准与检测技术研究所 | A kind of ultra-clean cleaning device of acidproof alkaline boiling and its cleaning fluid |
| CN108801939A (en) * | 2018-06-20 | 2018-11-13 | 广东省测试分析研究所（中国广州分析测试中心） | Various heavy on-line monitoring system and its monitoring method simultaneously in a kind of water |
| CN110954391A (en) * | 2019-12-24 | 2020-04-03 | 陕西华邦检测服务有限公司 | Digestion tank for monitoring pretreatment of elements in soil and application |
-
2011
- 2011-12-20 CN CN2011205350785U patent/CN202478910U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974288A (en) * | 2012-12-18 | 2013-03-20 | 中昊晨光化工研究院有限公司 | Reaction device capable of automatically stabilizing temperature |
| CN102974288B (en) * | 2012-12-18 | 2015-03-11 | 中昊晨光化工研究院有限公司 | Reaction device capable of automatically stabilizing temperature |
| CN107314930A (en) * | 2017-07-24 | 2017-11-03 | 贵州省凤冈县田坝魅力黔茶有限公司 | The special counteracting tank of zinc selenium element detection in a kind of tealeaves |
| CN107328641A (en) * | 2017-07-24 | 2017-11-07 | 贵州省凤冈县田坝魅力黔茶有限公司 | The environment-friendly type counteracting tank of zinc selenium element detection in a kind of tealeaves |
| CN107716486A (en) * | 2017-09-30 | 2018-02-23 | 河南省农业科学院农业质量标准与检测技术研究所 | A kind of ultra-clean cleaning device of acidproof alkaline boiling and its cleaning fluid |
| CN107716486B (en) * | 2017-09-30 | 2023-06-23 | 河南省农业科学院农业质量标准与检测技术研究所 | Acid and alkali resistant stewing and ultra-clean cleaning device and cleaning fluid thereof |
| CN108801939A (en) * | 2018-06-20 | 2018-11-13 | 广东省测试分析研究所（中国广州分析测试中心） | Various heavy on-line monitoring system and its monitoring method simultaneously in a kind of water |
| CN110954391A (en) * | 2019-12-24 | 2020-04-03 | 陕西华邦检测服务有限公司 | Digestion tank for monitoring pretreatment of elements in soil and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Le Wenzhi Inventor after: Liang Hong Inventor after: Xiong Jun Inventor after: Wang Yongping Inventor after: Li Yanli Inventor before: Le Wenzhi Inventor before: Xiong Jun Inventor before: Wang Yongping Inventor before: Li Yanli |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20201220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |