CN201419104Y - Concentrated acid-dispelling instrument - Google Patents
Concentrated acid-dispelling instrument Download PDFInfo
- Publication number
- CN201419104Y CN201419104Y CN2009200211933U CN200920021193U CN201419104Y CN 201419104 Y CN201419104 Y CN 201419104Y CN 2009200211933 U CN2009200211933 U CN 2009200211933U CN 200920021193 U CN200920021193 U CN 200920021193U CN 201419104 Y CN201419104 Y CN 201419104Y
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- China
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- acid gas
- vat
- lye tank
- gas absorption
- absorption chamber
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Abstract
A concentrated acid-dispelling instrument comprises a main shell, in which a heating chamber and an acid gas absorption chamber are arranged; a plurality of heating holes for containing digestion containers are arranged in the heating chamber, and an electric heater and a temperature sensor are arranged in each heating hole; a sealed lye tank is arranged in the acid gas absorption chamber, and iscommunicated with the heating chamber and a vacuum pump; the lye tank is provided with a feed inlet and a discharge outlet; the top or side of the acid gas absorption chamber is provided with an openable acid gas absorption chamber door; the side of the heating chamber is provided with a heating chamber door; the electric heaters, the temperature sensors and the vacuum pump are electrically connected with a main control circuit; and the surface of the main shell is provided with operating buttons and a display unit which are connected with the main control circuit. The instrument utilizes thevacuum pump to pump the acid gas produced by digestion in the heating chamber into the lye tank, carrying out a neutralization reaction, and thereby environment pollution is avoided; and the heating temperature of each heating hole of the instrument can be accurately controlled. The utility model is applicable to the digestion and analysis of heavy metals in soil, agricultural products and environmental samples.
Description
Technical field
The utility model relates to a kind of chemical experimental instrument, specifically is that a kind of clearing up with concentrating caught up with sour instrument.
Background technology
In media such as soil, grain, feed, in the heavy metal project analysis process, need mixed acid system to clear up sample, concentrate and to go up the machine analysis after catching up with acid cut to hold.At present, commonly used concentrated to catch up with sour mode be that counteracting tank is placed on the heating plate, and the acid gas of generation directly is dispersed in the air, and corrosivity is strong, environmental pollution is serious, and is unfavorable for health of operators.In addition, the temperature of heating can not accurately be controlled, and collimation is poor.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model provides a kind of concentrating and catches up with sour instrument, and it can absorb acid gas, avoids environmental pollution, but and accurate temperature controlling.
For addressing the above problem, the utility model by the following technical solutions: this concentrates catches up with sour instrument to comprise main casing, is provided with heating clamber in the main casing, the acid gas absorption chamber; Be provided with a plurality of bottoming holes that are used to place counteracting tank in the heating clamber, be provided with electric heater unit, temperature sensor in each bottoming hole; Heating clamber is positioned at the below of acid gas absorption chamber, is provided with dividing plate between the two, and dividing plate is provided with a plurality of through holes, is sealedly connected with on the through hole to inhale the acid gas pipe; Packed lye tank (vat) is set in the acid gas absorption chamber, and lye tank (vat) inside is divided into upper plenum, cavity, following cavity by two-layer level board, and alkali lye is positioned at cavity down, and following cavity is communicated with described suction acid gas pipe; Be respectively equipped with passage on the two-layer level board, and the passage lengthwise position of two-layer level board interlaces; The upper plenum of lye tank (vat) is communicated with vavuum pump; Lye tank (vat) is provided with filling opening, leakage fluid dram, and leakage fluid dram connects one and extends to the outer discharging tube that has draining switch of main casing; Acid gas absorption chamber end face or side are provided with openable acid gas absorption chamber door; The side of heating clamber is provided with the heating clamber door; Described electric heater unit, temperature sensor, vavuum pump all are electrically connected with main control circuit; Described main casing surface is provided with action button and the display unit that is connected with main control circuit.
During work, utilize vavuum pump that the acid gas of clearing up generation in the heating clamber is drawn in the lye tank (vat), carry out neutralization reaction, thereby avoid acid gas directly to discharge the environmental pollution that brings with alkali lye.Shifting to install of passage in the lye tank (vat) on the two-layer level board can prevent that vavuum pump from extracting the liquid in the lye tank (vat) out.Each bottoming hole all is provided with electric heater unit, temperature sensor, realizes that the heating-up temperature of each bottoming hole is accurately controlled.
As the further technical scheme of the utility model:
This concentrated catching up with in the sour instrument, described dividing plate is the arc that the middle part raises up.Be convenient to acid gas and extract out more completely, can not produce the dead angle.
This concentrated catching up with in the sour instrument, be provided with airtight surge flask between described vavuum pump and the lye tank (vat), the top of surge flask is provided with air inlet pipe, escape pipe, and the bottom of air inlet pipe is to the surge flask inner bottom part, and the bottom of escape pipe is to the internal upper part of surge flask; Air inlet pipe is communicated with the upper plenum of lye tank (vat); Escape pipe connects the air entry of vavuum pump; The bottom of surge flask is provided with drain pipe, and the fluid switch is set on the drain pipe.Surge flask can be collected the small amount of liquid that is drawn out of in the lye tank (vat), avoids entering vavuum pump, and is finally discharged by the drain pipe of surge flask.
This concentrated catching up with in the sour instrument, the internal diameter of described bottoming hole is greater than the external diameter of counteracting tank; The bottoming hole medial surface is provided with air vent, the corresponding cooling blower that is provided with in main casing with air vent.Clear up finish after, start cooling blower, just can utilize the gap and the air vent of counteracting tank and bottoming hole, make counteracting tank air-cooled fast.
This concentrated catching up with in the sour instrument, longitudinally be provided with the reinforcement gusset in the described lye tank (vat), increase the bulk strength of lye tank (vat), avoid being taken out negative pressure and cause damage by vavuum pump.
This concentrated catching up with in the sour instrument, described lye tank (vat) is made by transparent material, and the end face of described acid gas absorption chamber or side are provided with the transparent windows that is used to observe liquid color in the lye tank (vat).By observing the color of liquid in the lye tank (vat), judging whether needs to change alkali lye, guarantees that acid gas is fully absorbed.
The beneficial effects of the utility model are: it adopts sensor temperature control, has improved temperature-controlled precision; Each bottoming hole adopts independently temperature controlling mode, has improved the uniformity of temperature, can make the batch of a plurality of samples simultaneously and catch up with the acid operation, also can do the Specimen eliminating operation separately, quick heating; The acid gas that heating produces absorbs by alkali lye, has alleviated environmental pollution, has also protected health of operators; At the different systems of clearing up, can set up the garden sorrel formula of catching up with on their own.Its operation is also very convenient, can be widely used in soil, agricultural product and the environmental sample heavy metal and clear up analysis.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is a left view of the present utility model,
Fig. 3 is the annexation schematic diagram between lye tank (vat), surge flask, the vavuum pump in the utility model,
Fig. 4 is the structural representation of lye tank (vat) in the utility model,
Fig. 5 is the A-A view of Fig. 4,
Fig. 6 is the structural representation of surge flask in the utility model;
Among the figure: 1 main casing, 2 heating clambers, 21 heating clamber doors, 3 bottoming holes, 4 electric heater units, 5 temperature sensors, 6 acid gas absorption chambers, 61 transparent windows, 62 acid gas absorption chamber doors, 7 first dividing plates, 71 through holes, 8 second partitions, 9 lye tank (vat)s, 91 upper plenums, 92 cavities, 93 times cavitys, 94 passages, 95 filling openings, 96 leakage fluid drams, 97 discharging tubes, 98 draining switch, 99 strengthen gusset, and 10 inhale the acid gas pipe, 11 surge flasks, 111 air inlet pipe, 112 escape pipes, 113 drain pipes, 114 fluid switches, 12 vavuum pumps, 13 action buttons, 14 air vents, 15 cooling blowers.
The specific embodiment
As shown in Figure 1 and Figure 2, this concentrates catches up with sour instrument to comprise main casing, is provided with heating clamber 2, acid gas absorption chamber 6 in the main casing 1.
Be provided with a plurality of bottoming holes 3 that are used to place counteracting tank in the heating clamber 2, be provided with electric heater unit 4, temperature sensor 5 in each bottoming hole.The side of heating clamber is provided with heating clamber door 21, is convenient to take counteracting tank.Each electric heater unit 4, temperature sensor 5 all are electrically connected with main control circuit.Main control circuit is arranged in the main casing 1, is positioned at the below of heating clamber 2.Main casing 1 surface is provided with action button 13 and the display unit that is connected with main control circuit, can realize that single bottoming hole accurate temperature control and temperature show.The batch that can make a plurality of samples is simultaneously cleared up and is caught up with the acid operation, also can do the Specimen eliminating operation separately.
Acid gas absorption chamber 6 is arranged on the top of heating clamber 2, is provided with two dividing plates between the two, first dividing plate 7, second partition 8.
First dividing plate 7 is the arc that the middle part raises up, and which is provided with a plurality of through holes 71, is sealedly connected with one on each through hole 71 respectively and inhales acid gas pipe 10.Packed lye tank (vat) 9 is set in the acid gas absorption chamber 6, and lye tank (vat) 9 places on the second partition 8.As Fig. 4, shown in Figure 5, lye tank (vat) 9 inside are divided into upper plenum 91, cavity 92, following cavity 93 by two-layer level board, and alkali lye is positioned at cavity 93 down, and following cavity 93 is communicated with suction acid gas pipe 10.Be respectively equipped with passage 94 on the two-layer level board, and passage 94 lengthwise positions of two-layer level board interlace.Lye tank (vat) 9 is provided with filling opening 95, leakage fluid dram 96, and leakage fluid dram 96 connects one and extends to the outer discharging tube 97 of main casing, and discharging tube 97 is provided with draining switch 98.
Be by observing the color of liquid in the lye tank (vat) 9, judge whether to need to change alkali lye, lye tank (vat) 9 is made by transparent material, and the side of acid gas absorption chamber 6 is provided with the transparent windows 61 that is used to observe liquid color in the lye tank (vat).When needing to change alkali lye by the color judgement of observing liquid in the lye tank (vat) 9, can open draining switch 98, the liquid in the lye tank (vat) 9 is discharged.The end face of acid gas absorption chamber 6 is provided with openable acid gas absorption chamber door 62, opens acid gas absorption chamber door 62, can add alkali lye again in lye tank (vat) by filling opening 95.
As shown in Figure 3, Figure 4, the upper plenum 91 of lye tank (vat) 9 is communicated with the air inlet pipe 111 of surge flask 11, and as shown in Figure 6, this air inlet pipe 111 is arranged on the top of surge flask, and the bottom of air inlet pipe 111 is to surge flask 11 inner bottom parts.The top of this surge flask 11 also is provided with an escape pipe 112, and the bottom of escape pipe 112 is to the internal upper part of surge flask, and escape pipe 112 connects the air entry of vavuum pump 12.Vavuum pump 12 also is connected with main control circuit, works with electric heater unit 4.The bottom of this surge flask 11 is provided with drain pipe 113, and fluid switch 114 is set on the drain pipe.
In this lye tank (vat) 9, longitudinally be provided with and strengthen gusset 99, prevent to be caused lye tank (vat) 9 to damage, guarantee that the intensity of lye tank (vat) is reliable because negative pressure takes out in its inside.
Concentrate at this and to catch up with in the sour instrument, for clear up finish after, can reduce the temperature of counteracting tank fast, make the external diameter of the internal diameter of bottoming hole 3 greater than counteracting tank, have the certain clearance supplied gas to circulate like this between the inwall of counteracting tank and bottoming hole 3.In addition, bottoming hole 3 medial surfaces are provided with air vent 14, as shown in Figure 1, and with the air vent 14 corresponding cooling blowers 15 that in main casing, are provided with.The cooling button of control cooling blower also is arranged on the surface of main casing 1.
During use, counteracting tank is placed in the bottoming hole, start working by action button control electric heater unit 4, vavuum pump 12.Along with vavuum pump is extracted the gas of lye tank (vat) out, the acid gas that counteracting tank produces is drawn into lye tank (vat) 9 by the through hole on the dividing plate 71, suction acid gas pipe 10, with the alkali lye generation neutralization reaction in the lye tank (vat) 9.In the course of work, surge flask 11 can prevent that vavuum pump 12 is with the liquid sucking-off in the lye tank (vat) 9.In addition, the passage on the two-layer level board 94 shifts to install and prevents that also liquid is by vavuum pump 12 sucking-offs in the lye tank (vat).
In addition, utilize vavuum pump 12 that acid gas is sucked lye tank (vat) 9 when avoiding environmental pollution, owing to 2 also produce negative pressure in the heating clamber, thus also can accelerate heating process, shorten the material boiling time in the counteracting tank, accelerate digestion process, thereby improved efficient.
Claims (6)
1, a kind of concentrating caught up with sour instrument, it is characterized in that: comprise main casing, be provided with heating clamber in the main casing, the acid gas absorption chamber; Be provided with a plurality of bottoming holes that are used to place counteracting tank in the heating clamber, be provided with electric heater unit, temperature sensor in each bottoming hole; Heating clamber is positioned at the below of acid gas absorption chamber, is provided with dividing plate between the two, and dividing plate is provided with a plurality of through holes, is sealedly connected with on the through hole to inhale the acid gas pipe; Packed lye tank (vat) is set in the acid gas absorption chamber, and lye tank (vat) inside is divided into upper plenum, cavity, following cavity by two-layer level board, and alkali lye is positioned at cavity down, and following cavity is communicated with described suction acid gas pipe; Be respectively equipped with passage on the two-layer level board, and the passage lengthwise position of two-layer level board interlaces; The upper plenum of lye tank (vat) is communicated with vavuum pump; Lye tank (vat) is provided with filling opening, leakage fluid dram, and leakage fluid dram connects one and extends to the outer discharging tube that has draining switch of main casing; Acid gas absorption chamber end face or side are provided with openable acid gas absorption chamber door; The side of heating clamber is provided with the heating clamber door; Described electric heater unit, temperature sensor, vavuum pump all are electrically connected with main control circuit; Described main casing surface is provided with action button and the display unit that is connected with main control circuit.
2, a kind of concentrating according to claim 1 caught up with sour instrument, and it is characterized in that: described dividing plate is the arc that the middle part raises up.
3, a kind of concentrating according to claim 1 caught up with sour instrument, it is characterized in that: be provided with airtight surge flask between described vavuum pump and the lye tank (vat), the top of surge flask is provided with air inlet pipe, escape pipe, and the bottom of air inlet pipe is to the surge flask inner bottom part, and the bottom of escape pipe is to the internal upper part of surge flask; Air inlet pipe is communicated with the upper plenum of lye tank (vat); Escape pipe connects the air entry of vavuum pump; The bottom of surge flask is provided with drain pipe, and the fluid switch is set on the drain pipe.
4, a kind of concentrating according to claim 1 caught up with sour instrument, and it is characterized in that: the internal diameter of described bottoming hole is greater than the external diameter of counteracting tank; The bottoming hole medial surface is provided with air vent, the corresponding cooling blower that is provided with in main casing with air vent.
5, a kind of concentrating according to claim 1 caught up with sour instrument, it is characterized in that: longitudinally be provided with the reinforcement gusset in the described lye tank (vat).
6, a kind of according to claim 1 or 5 concentrating caught up with sour instrument, and it is characterized in that: described lye tank (vat) is made by transparent material, and the end face of described acid gas absorption chamber or side are provided with the transparent windows that is used to observe liquid color in the lye tank (vat).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200211933U CN201419104Y (en) | 2009-04-22 | 2009-04-22 | Concentrated acid-dispelling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200211933U CN201419104Y (en) | 2009-04-22 | 2009-04-22 | Concentrated acid-dispelling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201419104Y true CN201419104Y (en) | 2010-03-10 |
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ID=41805751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200211933U Expired - Fee Related CN201419104Y (en) | 2009-04-22 | 2009-04-22 | Concentrated acid-dispelling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201419104Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426127A (en) * | 2011-11-15 | 2012-04-25 | 济南盛泰电子科技有限公司 | Acid gas treating device for digestion acid-dispelling instrument |
| CN103471904A (en) * | 2013-09-18 | 2013-12-25 | 福州大学 | Semiconductor refrigeration quick acid-dispelling instrument |
| CN106840840A (en) * | 2017-02-08 | 2017-06-13 | 朱山 | A kind of continuous liquid adding type clears up instrument |
| CN106989985A (en) * | 2017-04-01 | 2017-07-28 | 北京赤帝鸿鹄科技有限责任公司 | Sour instrument is caught up with closed decompression |
| CN109453638A (en) * | 2018-12-21 | 2019-03-12 | 江苏源远检测科技有限公司 | Automatically quickly catch up with sour instrument |
| CN111272532A (en) * | 2020-02-18 | 2020-06-12 | 张振江 | Full-automatic digestion acid dispelling instrument |
| CN113144870A (en) * | 2021-05-19 | 2021-07-23 | 苏尼特金曦黄金矿业有限责任公司 | Gold detection tail gas and tail liquid purification and recovery process based on optimized milling and leaching |
-
2009
- 2009-04-22 CN CN2009200211933U patent/CN201419104Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426127A (en) * | 2011-11-15 | 2012-04-25 | 济南盛泰电子科技有限公司 | Acid gas treating device for digestion acid-dispelling instrument |
| CN103471904A (en) * | 2013-09-18 | 2013-12-25 | 福州大学 | Semiconductor refrigeration quick acid-dispelling instrument |
| CN106840840A (en) * | 2017-02-08 | 2017-06-13 | 朱山 | A kind of continuous liquid adding type clears up instrument |
| CN106989985A (en) * | 2017-04-01 | 2017-07-28 | 北京赤帝鸿鹄科技有限责任公司 | Sour instrument is caught up with closed decompression |
| CN106989985B (en) * | 2017-04-01 | 2023-04-11 | 北京赤帝鸿鹄科技有限责任公司 | Closed type pressure-reducing acid-dispelling instrument |
| CN109453638A (en) * | 2018-12-21 | 2019-03-12 | 江苏源远检测科技有限公司 | Automatically quickly catch up with sour instrument |
| CN109453638B (en) * | 2018-12-21 | 2024-04-09 | 江苏源诚检测科技有限公司 | Full-automatic quick acid-removing instrument |
| CN111272532A (en) * | 2020-02-18 | 2020-06-12 | 张振江 | Full-automatic digestion acid dispelling instrument |
| CN113144870A (en) * | 2021-05-19 | 2021-07-23 | 苏尼特金曦黄金矿业有限责任公司 | Gold detection tail gas and tail liquid purification and recovery process based on optimized milling and leaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20180422 |