CN212236601U - Waste gas purification treatment device for atomic fluorescence spectrometer - Google Patents
Waste gas purification treatment device for atomic fluorescence spectrometer Download PDFInfo
- Publication number
- CN212236601U CN212236601U CN202020371397.6U CN202020371397U CN212236601U CN 212236601 U CN212236601 U CN 212236601U CN 202020371397 U CN202020371397 U CN 202020371397U CN 212236601 U CN212236601 U CN 212236601U
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- China
- Prior art keywords
- pipe
- chuck
- atomic fluorescence
- outer pipe
- pipe sleeve
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000000746 purification Methods 0.000 title claims abstract description 21
- 239000002912 waste gas Substances 0.000 title abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 29
- 239000007789 gas Substances 0.000 abstract description 17
- 229910052753 mercury Inorganic materials 0.000 abstract description 15
- 239000000498 cooling water Substances 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 abstract 2
- 238000001391 atomic fluorescence spectroscopy Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 229910000497 Amalgam Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- LULLIKNODDLMDQ-UHFFFAOYSA-N arsenic(3+) Chemical compound [As+3] LULLIKNODDLMDQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940008718 metallic mercury Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a waste gas purification processing apparatus for atomic fluorescence spectroscopy, install the interior body in the outer tube cover including outer pipe sleeve and cutting ferrule, form annular cavity between outer pipe sleeve and the interior body, the inlet tube is installed to outer pipe sleeve one side bottom, the outlet pipe is installed at outer pipe sleeve opposite side top, the frustum is installed to outer pipe sleeve bottom, but frustum bottom demountable installation has annular gland, interior body bottom is provided with filters the chuck, filter and install the absorption net on the chuck, filter the chuck joint and install in annular gland, connecting pipe and collecting box intercommunication are passed through at interior body top, liquid collecting pipe is installed at the collecting box top, collecting box side-mounting has gas collecting pipe. The utility model discloses an absorption net can adsorb most mercury vapour of purification, and remaining mercury vapour can cool off through the cooling water of cavity and turn into liquid mercury, collects the utilization through the liquid collecting pipe, has reduced the cost of experiment.
Description
Technical Field
The utility model relates to an atomic fluorescence spectrum appearance technical field especially relates to a waste gas purification processing apparatus for atomic fluorescence spectrum appearance.
Background
As is known to all, arsenic and mercury vapor have serious harm to human body and belong to three kinds of carcinogens, while the atomic fluorescence spectrometer mainly detects arsenic and mercury, so that laboratory waste gas contains metallic mercury and metallic arsenic vapor, most of fluorescence analyzers in the market do not have waste gas purification equipment, the generated waste gas is directly discharged, most of products only adopt activated carbon to adsorb the waste gas, the structure based on the activated carbon only can adsorb harmful gas molecules, the heavy metal steam then adsorption efficiency is very weak, in addition the active carbon adsorbs for a long time, need carry out the sunning or heat when reaching the saturation and can adsorb once more, and the adsorption efficiency can descend gradually thereupon, causes and lasts the adsorption efficiency poor, and in addition waste gas trapping device all is the butt joint place on laboratory instrument chimney, and the leakproofness is not strong, causes the problem such as partial poisonous and harmful gas leakage easily.
The existing atomic fluorescence spectrometer also has a special waste gas purification treatment device, but the existing atomic fluorescence spectrometer only uses an adsorption net and an adsorbent to purely adsorb heavy metal vapor and then directly discharges the heavy metal vapor, but the simple adsorption can not completely purify and treat the heavy metal vapor, so that the environmental pollution is easily caused, and physical injuries of different degrees can be brought to experimenters.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this reason, an object of the utility model is to provide a waste gas purification processing apparatus for atomic fluorescence spectrometer, the utility model discloses an adsorption net can adsorb most mercury vapour of purification, and remaining mercury vapour can cool off through the cooling water of cavity and turn into liquid mercury, collect the utilization through the liquid collecting pipe, the cost of experiment has been reduced, and let in waste gas and handle in the exhaust-gas treatment pond case, guarantee that the metal content in the exhaust waste gas is less than national standard after the mercury vapour is retrieved, effectively solved the pollution of waste gas that laboratory analytical instrument produced to the environment and to the injury of experimenter like this, environmental protection more.
According to the utility model discloses a waste gas purification processing apparatus for atomic fluorescence spectrometer, install the interior body in outer pipe box including outer pipe box and cutting ferrule, form annular cavity between outer pipe box and the interior body, the inlet tube is installed to outer pipe box one side bottom, the outlet pipe is installed at outer pipe box opposite side top, the frustum is installed to the outer pipe box bottom, but frustum bottom demountable installation has annular joint lid, interior body bottom is provided with filters the chuck, filter and install the absorption net on the chuck, filter the chuck joint and install in annular joint lid, interior body top is passed through connecting pipe and collecting box intercommunication, just the flanged mounting has the ooff valve on the connecting pipe, the liquid collecting pipe is installed at the collecting box top, collecting box side-mounting has gas collecting pipe.
Preferably, the outer ring of the filter chuck is provided with a lug, and the inner ring of the annular clamping cover is provided with a clamping groove corresponding to the lug.
Preferably, a plurality of installation plug-ins are installed to annular card lid top annular array, the frustum bottom corresponds the installation plug-in and has seted up the slot.
Preferably, a gas pipeline valve is mounted on the gas collecting pipe.
Preferably, flow valves are installed on the water inlet pipe, the water outlet pipe and the liquid collecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the metal steam firstly enters through the opening of the annular clamping cover and flows through the adsorption net, the adsorption net has higher trapping efficiency on the metal steam, and the adsorbed metal does not volatilize at normal temperature, so that a good adsorption and purification effect is achieved, and the pretreatment on the metal steam is realized;
(2) the metal steam is cooled by the cooling water in the cavity and is converted into liquid metal, and the liquid metal is collected and utilized by the liquid collecting pipe, so that the cost of the experiment is reduced;
(3) waste gas lets in waste gas treatment pond case and handles, guarantees that the metal content in the exhaust waste gas is less than the national standard after the metal vapor is retrieved, has effectively solved the pollution of waste gas that laboratory analysis instrument produced to the environment and to experimenter's injury like this, environmental protection more.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an exhaust gas purification treatment device for an atomic fluorescence spectrometer provided by the present invention;
fig. 2 is a front view of the exhaust gas purification device for atomic fluorescence spectrometer of the present invention;
fig. 3 is a schematic structural view of the annular clamping cover and the filter chuck in cooperation with each other according to the present invention in fig. 1;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1-outer pipe sleeve, 2-inner pipe body, 3-collecting box, 4-annular clamping cover, 5-filtering chuck, 6-water inlet pipe, 7-water outlet pipe, 8-liquid collecting pipe, 9-gas collecting pipe, 10-adsorption net, 11-lug, 12-clamping groove, 13-installation plug-in, 14-cavity, 15-connecting pipe and 16-switch valve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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.
Referring to fig. 1-2, an exhaust gas purification treatment device for an atomic fluorescence spectrometer comprises an outer tube 1 and an inner tube 2 clamped in the outer tube 1, an annular cavity 14 is formed between the outer tube 1 and the inner tube 2, a water inlet pipe 6 is installed at the bottom of one side of the outer tube 1, a water outlet pipe 7 is installed at the top of the other side of the outer tube 1, the cavity 14 is filled with cold air or cooling water through the water inlet pipe 6 according to the metal vapor to be treated to condense and cool the metal vapor to liquid metal, the water outlet pipe 7 is used for discharging the cooling water with the temperature in the inner cavity increased, the top of the inner tube 2 is communicated with a collection box 3 through a connection pipe 15, the collection box 3 is used for collecting the cooled and liquefied metal, the volume of the collection box 3 can be designed according to the actual use condition, and a switch valve 16 is installed on the connection, the liquid collecting pipe 8 is installed at the top of the collecting box 3, an air suction pump can be installed on the liquid collecting pipe 8 and used for better discharging waste gas in the collecting box 3, the liquid collecting pipe 8 is used for guiding out collected cooling liquefied metal, the gas collecting pipe 9 is installed on the side face of the collecting box 3, and the gas collecting pipe 9 is used for introducing residual waste gas after metal vapor treatment into the waste gas treatment pool box for treatment.
Referring to fig. 3, a frustum is installed at the bottom of an outer sleeve 1, the frustum and the outer sleeve can be integrally installed, a plurality of installation plug-in units 13 are installed on the top of an annular clamping cover 4 in an annular array, slots are formed in the bottom of the frustum corresponding to the installation plug-in units 13, so that the annular clamping cover 4 can be detachably installed at the bottom of the frustum through the installation plug-in units 13, the annular clamping cover 4 can be conveniently taken down and replaced with a filter chuck 5 in the middle of the annular clamping cover, in other embodiments, the annular clamping cover 4 can also be designed to be detachably installed with the frustum through threads, the specific structure is also easily thought of by those in the art, a filter chuck 5 is arranged at the bottom of an inner tube 2, an adsorption net 10 is installed on the filter chuck 5, the adsorption net 10 is also designed and installed according to metal vapor to be processed, for example, mercury vapor which is most commonly discharged after measurement by an atomic fluorescence spectrometer, at, the outer ring of the filter chuck 5 is provided with a lug 11, the inner ring of the annular chuck cover 4 is provided with a clamping groove 12 corresponding to the lug 11, the filter chuck 5 is clamped and installed in the clamping groove 12 of the annular chuck cover 4, and the diameter of the filter chuck 5 is the same as the diameter of the inner pipe body 2.
The flange is installed with the gas pipeline valve on the gas collecting pipe 9, the gaseous emission of control that can be fine like this, and the flow valve is installed to equal flange on inlet tube 6, outlet pipe 7, the liquid collecting pipe 8, the entering and the emission of control liquid that can be fine like this.
In order to better express the working principle of the waste gas purification treatment device, the utility model discloses just regard to handling mercury vapor as the detailed explanation of its work flow of example:
because the mercury vapor is treated, the adsorption net 10 is designed to be a gold amalgam adsorption net 10, the filter chuck 5 is clamped and installed on the annular clamp cover 4, the annular clamp cover 4 is inserted and installed on a frustum at the bottom of the outer sleeve 1 through the installation plug 13, so that the pre-installation of the whole device is completed, flow valves on the water inlet pipe 6 and the water outlet pipe 7 are opened, water is introduced from the water inlet pipe 6, the switch valve 16 is in a closed state at the moment, the mercury vapor generated by an experimental instrument firstly enters and flows through the gold amalgam adsorption net 10 through an opening of the annular clamp cover 4, the gold amalgam has higher trapping efficiency on the mercury vapor, the adsorbed mercury is not volatilized at normal temperature, the mercury vapor is released only when the mercury vapor is heated to a high temperature of hundreds of degrees, the mercury vapor purified by the gold amalgam enters the inner pipe body 2, and the cooling water in the cavity 14 cools the mercury vapor in the inner pipe body 2 to ensure that a large amount of mercury vapor is changed into liquid mercury, opening the switch valve 16, introducing the treated liquid mercury and the treated waste gas into the collecting box 3, leading the liquid mercury out by the liquid collecting pipe 8 for collection and utilization, introducing the residual waste gas treated by the gas collecting pipe 9 into the waste gas treatment tank for treatment, and absorbing the residual mercury vapor in the waste gas by sodium hypochlorite solution in the waste treatment tank.
In the process, the condensation effect can be controlled by controlling the water flow rate of the water inlet pipe 6 and the water inlet pipe 6, and a person skilled in the art can simply obtain the range of the water flow rate through actual production and multiple test summaries, and the embodiment is not illustrated here.
The utility model discloses an adsorption net 10 can adsorb purification the most mercury vapour, and remaining mercury vapour can be cooled off through the cooling water of cavity 14 and turn into liquid mercury, collect the utilization through liquid collecting pipe 8, the cost of experiment has been reduced, and let in waste gas and handle in the exhaust-gas treatment pond case, metal content in the exhaust waste gas after guaranteeing mercury vapor recovery is less than the national standard, the pollution of the waste gas that laboratory analytical instrument produced and injury to the experimenter have effectively been solved like this, and is more environment-friendly.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an exhaust purification processing apparatus for atomic fluorescence spectrometer which characterized in that: the inner pipe body is installed in the outer pipe sleeve through the outer pipe sleeve and the clamping sleeves, an annular cavity is formed between the outer pipe sleeve and the inner pipe body, a water inlet pipe is installed at the bottom of one side of the outer pipe sleeve, a water outlet pipe is installed at the top of the other side of the outer pipe sleeve, a frustum is installed at the bottom of the outer pipe sleeve, an annular clamping cover is detachably installed at the bottom of the frustum, a filtering chuck is arranged at the bottom of the inner pipe body, an adsorption net is installed on the filtering chuck, the filtering chuck is installed in the annular clamping cover in a clamped mode, the top of the inner pipe body is communicated with a collecting box through a connecting pipe, a switch valve is installed on the connecting pipe in.
2. The exhaust gas purification treatment device for an atomic fluorescence spectrometer according to claim 1, characterized in that: the outer ring of the filter chuck is provided with a lug, and the inner ring of the annular clamping cover is provided with a clamping groove corresponding to the lug.
3. The exhaust gas purification treatment device for an atomic fluorescence spectrometer according to claim 1, characterized in that: a plurality of installation plug-ins are installed to annular card lid top annular array, the frustum bottom corresponds the installation plug-in and has seted up the slot.
4. The exhaust gas purification treatment device for an atomic fluorescence spectrometer according to claim 1, characterized in that: and a gas pipeline valve is arranged on the gas collecting pipe.
5. The exhaust gas purification treatment device for an atomic fluorescence spectrometer according to claim 1, characterized in that: flow valves are installed on the water inlet pipe, the water outlet pipe and the liquid collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371397.6U CN212236601U (en) | 2020-03-20 | 2020-03-20 | Waste gas purification treatment device for atomic fluorescence spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371397.6U CN212236601U (en) | 2020-03-20 | 2020-03-20 | Waste gas purification treatment device for atomic fluorescence spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212236601U true CN212236601U (en) | 2020-12-29 |
Family
ID=73985588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020371397.6U Expired - Fee Related CN212236601U (en) | 2020-03-20 | 2020-03-20 | Waste gas purification treatment device for atomic fluorescence spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212236601U (en) |
-
2020
- 2020-03-20 CN CN202020371397.6U patent/CN212236601U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |