CN203816488U - Fume-cupboard-free digesting and automatic waste gas collecting integrated device for experimental sample - Google Patents
Fume-cupboard-free digesting and automatic waste gas collecting integrated device for experimental sample Download PDFInfo
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- CN203816488U CN203816488U CN201420218104.5U CN201420218104U CN203816488U CN 203816488 U CN203816488 U CN 203816488U CN 201420218104 U CN201420218104 U CN 201420218104U CN 203816488 U CN203816488 U CN 203816488U
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- waste gas
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- drip washing
- absorption liquid
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Abstract
The utility model discloses a fume-cupboard-free digesting and automatic waste gas collecting integrated device for an experimental sample. The fume-cupboard-free integrated device comprises a sealed-type digestion chamber (1) and a control motor (2), wherein the digestion chamber (1) is internally provided with a digestion device and a corresponding digestion pipe rack. The fume-cupboard-free integrated device is characterized in that the top end of a waste gas concentrating top cover (3) at the upper part of the digestion chamber (1) is provided with a centrifugal fan (4); an outlet of the centrifugal fan (4) is provided with a gas guide pipe (5); an outlet of the gas guide pipe (5) and an outlet of an absorption liquid pipe (6) are joined at an elution and mixing chamber (7); a liquid discharge pipe (8) is arranged at the bottom of the elution and mixing chamber (7) and is communicated with a waste gas absorption tank (9) below the digestion chamber (1); the absorption liquid pipe (6) is communicated with the waste gas absorption tank (9) by an absorption liquid pump (10). The fume-cupboard-free integrated device integrates sample digestion, waste gas absorption and secondary utilization of an absorption liquid, is small in occupied space, is high in absorption rate, has long service life, and has a great application prospect.
Description
Technical field
The utility model relates to the research engineering equipment technical field such as plant, animal, soil, Food Chemistry analysis, and specifically high, the little fume hood laboratory sample of exempting from that takes up room of a kind of absorption efficiency is cleared up and digested waste gas and automatically collects integrated apparatus.
Background technology
Along with running down of global environment, particularly the atmosphere pollution situation of domestic sternness in recent years, has brought more challenge to scientific research.In the process of scientific research, as why not can additionally increased pollute and received increasing concern.Existing sample disappears and boils device, is all single waste gas collection device, does not well accomplish that waste gas absorption utilizes effect integrated and the rear secondary species sustainable development of absorption.But on current market, product has following deficiency: 1, external imported product price is high, large-area popularization at home, therefore reduced the popularity rate of product, simultaneously aspect the safeguarding of product, be also not easy to management and consult to use with manufacturer in the problem that produces; 2, domestic product is generally extracted the dusty gas producing in process of the test out, does not process, and directly drains in air, easily environment is caused to severe contamination, meanwhile, this mode also needs to come back extra fume hood, with the gas that decontaminates, increase cost; 3, the portioned product absorption plant of bleeding, but the re-using problem of contaminated solution gas absorbed efficiency and absorption liquid well.
Summary of the invention
The purpose of this utility model is the problem existing for prior art, provide a kind of collect sample disappear boil, the fume hood laboratory sample of exempting from of waste gas absorption and the utilization of absorption liquid secondary and one clears up and digests waste gas and automatically collect integrated apparatus.
The purpose of this utility model solves by the following technical programs:
One is exempted from fume hood laboratory sample and is cleared up and digest waste gas and automatically collect integrated apparatus, comprise the enclosed control motor that disappears and boil chamber and be electrically connected with it, disappear and boil the indoor boiler and disappear accordingly and boil pipe pipe support of disappearing that is provided with, it is characterized in that described disappearing boil the top of top cover in the exhaust gas centralized on top, chamber and be provided with centrifugal blower, the exit of centrifugal blower is provided with wireway, the outlet of the outlet of wireway and absorption liquid pipe crosses at drip washing mixing chamber place, the bottom of drip washing mixing chamber is provided with discharging tube and is connected with the waste gas absorption pond of boiling below chamber that disappears, absorption liquid pipe is connected with waste gas absorption pond by absorbing liquid pump.
The top of described drip washing mixing chamber is provided with absorption liquid pipe and exports the drip washing shower nozzle being connected, and the drip washing mixing chamber sidewall of drip washing shower nozzle downside is provided with opening and is connected with the outlet of wireway.
The exit of described discharging tube is provided with coupled logical fresh-air duct with holes, and described fresh-air duct with holes is placed under the liquid level in waste gas absorption pond.
The tapered design of top cover in described exhaust gas centralized.
The top that is all arranged on waste gas absorption pond is boiled chamber, control motor, wireway, absorption liquid pipe, drip washing mixing chamber and is absorbed liquid pump in described disappearing.
The utility model has the following advantages compared to existing technology:
The utility model is drawn to disappear by centrifugal blower and is boiled indoor waste gas, and is transported to drip washing mixing chamber, mixes in drip washing mixing chamber with the absorption liquid that absorbs liquid pump extraction, enters waste gas absorption pond after mixing, and the waste gas of extraction constantly mixes with absorption liquid; Centrifugal blower has solved the not shortcoming of acid corrosion-resistant of common air exhauster well, is fully ensureing, under the prerequisite of exhaust capacity, greatly to have delayed the service life of air exhauster; The increase of drip washing mixing chamber, makes absorption liquid when through drip washing shower nozzle, and absorption liquid and waste gas contact area significantly increase, and have significantly increased the absorption efficiency of waste gas; And adopt integrated design, and fully save space, reduce exhaust gas leakage and caused air-polluting risk.
Brief description of the drawings
One of accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is two of structural representation of the present utility model;
Accompanying drawing 3 is drip washing mixing chamber structural representation of the present utility model.
Wherein: 1-disappear and boil chamber; 2-control motor; Top cover in 3-exhaust gas centralized; 4-centrifugal blower; 5-wireway; 6-absorption liquid pipe; 7-drip washing mixing chamber; 8-discharging tube; 9-waste gas absorption pond; 10-absorption liquid pump; 11-drip washing shower nozzle; 12-opening; 13-fresh-air duct with holes.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As Figure 1-3: one is exempted from fume hood laboratory sample and cleared up and digest waste gas and automatically collect integrated apparatus; comprise the enclosed control motor 2 that disappears and boil chamber 1 and be electrically connected with it; disappear to boil and in chamber 1, be provided with the boiler and disappear accordingly and boil pipe pipe support of disappearing; PVC plate is made, and enclosed disappearing boiled chamber 1 and offseted the system of boiling and carry out closed protective, to stop the waste gas (SO4, NO2 etc.) that boils generation that disappears to leak.Disappear boil the exhaust gas centralized of the chamber 1 tapered design in top in the top of top cover 3 be provided with centrifugal blower 4, the exit of centrifugal blower 4 is provided with wireway 5, the outlet of the outlet of wireway 5 and absorption liquid pipe 6 crosses at drip washing mixing chamber 7 places, the top of drip washing mixing chamber 7 is provided with absorption liquid pipe 6 and exports the drip washing shower nozzle 11 being connected, drip washing mixing chamber 7 sidewalls of drip washing shower nozzle 11 downsides are provided with opening 12 and are connected with the outlet of wireway 5, absorption liquid has been increased wireway 5 and has been transferred out the contact area of waste gas and absorption liquid by drip washing shower nozzle 11 ejection, to increase absorption efficiency, be provided with discharging tube 8 is connected with the waste gas absorption pond 9 of boiling below chamber 1 that disappears in the bottom of drip washing mixing chamber 7, absorption liquid pipe 6 is connected to make absorption liquid to recycle by absorbing liquid pump 10 with waste gas absorption pond 9.Simultaneously the exit of discharging tube 8 is provided with coupled logical fresh-air duct with holes 13, and fresh-air duct 13 with holes is placed under the liquid level in waste gas absorption pond 9 so that absorption liquid is evenly discharged.In this device, by boiling chamber 1, control motor 2, wireway 5, absorption liquid pipe 6, drip washing mixing chamber 7 by disappearing and absorb liquid pump 10 top that is all arranged on waste gas absorption pond 9, carry out integrated design, fully take into account the rational deployment of lab space, save space, be also beneficial to daily maintenance.
Device of the present utility model in use, centrifugal blower 4 boils the interior extraction in chamber 1 by the waste gas of generation from enclosed disappearing, be transported to drip washing mixing chamber 7 by wireway 5, utilize absorption liquid pump 10 that the alkaline absorption solution in waste gas absorption pond 9 is sent in drip washing mixing chamber 7 along absorption liquid pipe 6, through drip washing shower nozzle 11, absorption liquid is better mixed with waste gas, increase waste gas absorption efficiency, after mixing with waste gas, absorption liquid enters the fresh-air duct with holes 13 in waste gas absorption pond 9 by discharging tube 8, and then infiltrate slowly in absorption liquid, the gas that fully do not absorb and absorption liquid time of contact are increased greatly, improve significantly absorption efficiency.
The utility model is drawn to disappear by centrifugal blower 4 and is boiled the waste gas in chamber 1, and is transported to drip washing mixing chamber 7, and absorbs absorption liquid that liquid pump 10 extracts and mixes drip washing mixing chamber 7 is interior, enters waste gas absorption pond 9 after mixing, and the waste gas of extraction constantly mixes with absorption liquid; Centrifugal blower 4 has well solved the not shortcoming of acid corrosion-resistant of common air exhauster, fully ensures, under the prerequisite of exhaust capacity, greatly to have delayed the service life of air exhauster; The increase of drip washing mixing chamber 7, makes absorption liquid when through drip washing shower nozzle 11, and absorption liquid and waste gas contact area significantly increase, and have significantly increased the absorption efficiency of waste gas; And adopt integrated design, and fully save space, reduce exhaust gas leakage and caused air-polluting risk.This device all can be applied in the research of a lot of Natural Science Class, guaranteeing under the prerequisite that scientific research is normally carried out, guarantee can not cause environmental pollution, and waste gas absorption liquid can directly reclaim after treatment as Nacl use, therefore this device has larger application prospect.
Above embodiment is only explanation technological thought of the present utility model, can not limit protection domain of the present utility model with this, every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain; The technology that the utility model does not relate to all can be realized by prior art.
Claims (5)
1. exempt from fume hood laboratory sample and clear up and digest waste gas and automatically collect integrated apparatus for one kind, comprise the enclosed control motor (2) that disappears and boil chamber (1) and be electrically connected with it, disappear to boil and in chamber (1), be provided with the boiler and disappear accordingly and boil pipe pipe support of disappearing, it is characterized in that described disappearing boil the top of top cover (3) in the exhaust gas centralized on top, chamber (1) and be provided with centrifugal blower (4), the exit of centrifugal blower (4) is provided with wireway (5), the outlet of the outlet of wireway (5) and absorption liquid pipe (6) is located to cross at drip washing mixing chamber (7), the bottom of drip washing mixing chamber (7) is provided with discharging tube (8) and is connected with the waste gas absorption pond (9) of boiling below chamber (1) that disappears, absorption liquid pipe (6) is connected with waste gas absorption pond (9) by absorbing liquid pump (10).
2. the fume hood laboratory sample of exempting from according to claim 1 is cleared up and is digested waste gas and automatically collects integrated apparatus, the top that it is characterized in that described drip washing mixing chamber (7) is provided with absorption liquid pipe (6) and exports the drip washing shower nozzle (11) being connected, and drip washing mixing chamber (7) sidewall of drip washing shower nozzle (11) downside is provided with opening (12) and is connected with the outlet of wireway (5).
3. the fume hood laboratory sample of exempting from according to claim 1 is cleared up and is digested waste gas and automatically collects integrated apparatus, the exit that it is characterized in that described discharging tube (8) is provided with coupled logical fresh-air duct with holes (13), and described fresh-air duct with holes (13) is placed under the liquid level of waste gas absorption pond (9).
4. the fume hood laboratory sample of exempting from according to claim 1 is cleared up and is digested waste gas and automatically collects integrated apparatus, it is characterized in that the tapered design of top cover (3) in described exhaust gas centralized.
5. the fume hood laboratory sample of exempting from according to claim 1 is cleared up and is digested waste gas and automatically collects integrated apparatus, the top that it is characterized in that described disappearing boiled chamber (1), controlled motor (2), wireway (5), absorption liquid pipe (6), drip washing mixing chamber (7) and absorption liquid pump (10) is all arranged on waste gas absorption pond (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218104.5U CN203816488U (en) | 2014-04-30 | 2014-04-30 | Fume-cupboard-free digesting and automatic waste gas collecting integrated device for experimental sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218104.5U CN203816488U (en) | 2014-04-30 | 2014-04-30 | Fume-cupboard-free digesting and automatic waste gas collecting integrated device for experimental sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816488U true CN203816488U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218104.5U Expired - Fee Related CN203816488U (en) | 2014-04-30 | 2014-04-30 | Fume-cupboard-free digesting and automatic waste gas collecting integrated device for experimental sample |
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| Country | Link |
|---|---|
| CN (1) | CN203816488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368233A (en) * | 2014-11-25 | 2015-02-25 | 南京农业大学 | Ventilating-cabinet-free elimination boiling device |
| CN108645995A (en) * | 2018-04-28 | 2018-10-12 | 宜春市金地锂业有限公司 | For the ore quality detection device and detection method after lepidolite ore dressing |
| CN110514511A (en) * | 2019-06-17 | 2019-11-29 | 贵州大学 | The soil sample and plant sample of a kind of clean and environmental protection, which disappear, boils device |
-
2014
- 2014-04-30 CN CN201420218104.5U patent/CN203816488U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368233A (en) * | 2014-11-25 | 2015-02-25 | 南京农业大学 | Ventilating-cabinet-free elimination boiling device |
| CN108645995A (en) * | 2018-04-28 | 2018-10-12 | 宜春市金地锂业有限公司 | For the ore quality detection device and detection method after lepidolite ore dressing |
| CN108645995B (en) * | 2018-04-28 | 2021-02-26 | 宜春市金地锂业有限公司 | Device and method for detecting ore quality after lepidolite mineral separation |
| CN110514511A (en) * | 2019-06-17 | 2019-11-29 | 贵州大学 | The soil sample and plant sample of a kind of clean and environmental protection, which disappear, boils device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20180430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |