CN106404488B - A kind of smoked device of multilayer acid of closed controllable release acid vapor - Google Patents
A kind of smoked device of multilayer acid of closed controllable release acid vapor Download PDFInfo
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- CN106404488B CN106404488B CN201610938287.1A CN201610938287A CN106404488B CN 106404488 B CN106404488 B CN 106404488B CN 201610938287 A CN201610938287 A CN 201610938287A CN 106404488 B CN106404488 B CN 106404488B
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- specimen holder
- reagent
- principal post
- standpipe
- acid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Abstract
A kind of smoked device of multilayer acid, belongs to equipment of chemical industry technical field, it includes container body, container cover, reagent switching device, principal post and specimen holder；Container body bottom is equipped with reagent partition, reagent switching device is placed in container, specimen holder is by the hollow pipe sleeve of specimen holder outside specimen holder standpipe, principal post passes through container cover centre bore and specimen holder standpipe, the screw thread of principal post end is connected with the slotted nut at reagent partition center, and baffle wedge is under the thick cylinder of principal post, between the small column that the thick cylinder of principal post and container cover protrude above, spanner is stuck on the square of principal post, is used for closing and opening device.The present invention provides a kind of acid easy to operate to smoke device, it can be disposably placed and taken out when holding sample, it improves working efficiency reduction acid vapour to leak cruelly the aerial time, reduces damage of the acid to human health, while the use to acid can be saved using a switching device.
Description
Technical field
The present invention provides a kind of devices that can be used for the smoked sample of acid, belong to equipment of chemical industry technical field, specifically
The multilayer acid for being related to a kind of closed controllable release acid vapor smokes device.It provides a kind of smoked dress of acid easy to operate
It sets, can be disposably placed and taken out when holding sample, improve working efficiency reduction acid vapour and leak cruelly the aerial time, reduce
Damage of the acid to human health, while the use to acid can be saved using a switching device.
Background technique
Country is greatly developing ocean blue economy at present, and the emerging fields such as carbon remittance fishery gradually rise, country
Ocean research is increasingly paid attention to, how deeper into research ocean is just particularly important, the particulate organic carbon in water body
(POC), for the organic carbon in deposit to reaction sea area water environment index, the food source of aquaculture organism is all important parameter.Such as
What accurate analysis sample data is the important prerequisite of true reaction sea area index, is either divided at present particulate organic carbon
Analysis, or pretreatment process is required to the analysis of organic carbon content, isotope in deposit, i.e., it is smoked by pickling or acid
Method is by inorganic carbon removal.Particulate organic carbon can only be smoked to remove inorganic carbon by acid, and deposit is different according to different samples
Instrument requirements and experiment condition can be carried out by sour smoked or pickling two ways, so the smoked process of acid is for pretreatment
Experiment is very important a step.In current experiment condition, none special smoked device of acid, is largely to utilize other
Various glass containers manufacture a closed environment, concentrated hydrochloric acid and sample are placed in closed glass container simultaneously, utilization is dense
The volatility of hydrochloric acid achievees the effect that the smoked sample of acid.In order to which the effect for keeping acid smoked is more preferable, just have to set concentrated hydrochloric acid solution
In the bottommost of closed container, in this way acid vapor can just reached most preferably to the acidizing effect of sample, then result in sour smoked
When sample, hydrochloric acid is easily wasted first, and acid smokes container and is open state and has to first to before placing sample when due to placement sample
Concentrated hydrochloric acid is placed in closed container, so concentrated hydrochloric acid will certainly be evaporate into air, causes the loss of concentrated hydrochloric acid, secondly tests people
Member can touch the acid vapor evaporateing into air in operation, cause centainly to endanger to the health of human body.Finally, working as sample
When product amount is big, when so that acid is also increased the volatilization of concentrated hydrochloric acid while smoking cumbersome sample being placed and taken out one by one
Between and experimenter leak the time in acid vapor cruelly.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of smoked device of multilayer acid, described device facilitates the smoked sample of acid to take
While putting, the volatilization of concentrated hydrochloric acid can be controlled to a certain extent, can also be saved while protecting human health and be disappeared to acid
Consumption.
The present invention is achieved by the following scheme：
A kind of smoked device of multilayer acid, it includes container body, container cover, reagent switching device, principal post and specimen holder；
Away from reagent partition is equipped at the 20cm of container body bottom, reagent partition is fixed in container, the reagent partition band
Having aperture is acid adding hole, and reagent partition center is slotted nut, and acid adding hole is evenly distributed on partition, and in each acid adding hole
Outer rim is provided with the O-shaped washer of outer rim；
Reagent switching device includes reagent switchboard and the specimen holder standpipe that is fixedly connected with reagent switchboard center, the examination
It is circular opening and the slotted nut of face reagent partition, opening diameter and specimen holder standpipe internal diameter one at agent switchboard center
It causes, the tube wall of specimen holder standpipe is fixedly connected with reagent switchboard, and it is switch hole that the reagent switchboard, which is equipped with circular hole, described
The edge of switch hole there is downward round protrusion, the diameter of switch hole is less than the diameter in acid adding hole, and circle protrusion can block
On the O-shaped washer of outer rim in acid adding hole；
The container cover includes container cover ontology, baffle and spanner, the side that the container cover ontology is in contact with container
Edge position is equipped with big O-shaped washer, and container cover body central has an aperture, is arranged small O-ring below aperture, small O-ring size with
Specimen holder standpipe outer diameter is consistent, and the small column that container cover upper center position has diameter to be less than container cover；The baffle
To be U-shaped, the bore of U-shaped baffle is less than the thick cylinder of principal post upper end；The spanner is that center is the abnormally-structured of hollow square
Plate, square hollow size are consistent with the square above principal post；
The integral structure that the specimen holder is made of specimen holder hollow pipe and sample placement plate, specimen holder hollow pipe are one
Hollow cylinder, sample placement plate is radially fixed on specimen holder hollow pipe, and sample placement plate upper and lower surface is equipped with sample cell, sample
It is consistent with specimen holder standpipe outer diameter that product make somebody a mere figurehead heart bore；
The principal post is a kind of special-shaped single ended bolt, it includes principal post main body, the end of thread and square body end, end of thread spiral shell
The size of line matches with the slotted nut at reagent partition center, and there is the other end of principal post diameter to be coarser than principal post main body and energy
Across the thick cylinder of container cover center opening, the upper end of the thick cylinder of principal post is a square, the top surface area and spanner of square
Square hollow it is in the same size；Principal post main body is the thin cylindrical body in the thick one end in one end, and principal post main body is from the end of thread to square
End is gradually thicker, and the butt diameter of principal post main body is greater than the internal diameter of specimen holder standpipe；
Described sleeve pipe is hollow cylinder, and the internal diameter of hollow cylinder is consistent with specimen holder standpipe outer diameter, and casing is by covering in sample
Product erect and are placed into specimen holder upper end on pipe, and specimen holder is consistent with container height plus the height of casing；Casing size and sample
Aerial heart pipe size is consistent；
Reagent switching device is placed in container, and the switch hole on reagent switchboard is opposite with the acid adding hole on reagent partition
It answers, the round protrusion on reagent switchboard is closely caught in acid adding hole, and specimen holder is erected by the hollow pipe sleeve of specimen holder in sample
Pipe is outer, and for principal post after container cover centre bore and specimen holder standpipe, covered container lid, specimen holder standpipe upper end passes through centre bore
Small O-ring, and height is not higher than the small column in container cover, eventually by the closely sealed contact of specimen holder standpipe and small O-ring with
And the sealing at container cover center opening is realized in the extruding of casing and small O-ring, in the screw thread and reagent partition of principal post end
The slotted nut of the heart is connected, and baffle wedge is under the thick cylinder of principal post, the roundlet that protrudes above positioned at the thick cylinder of principal post and container cover
Between column, spanner is stuck on the square of principal post, is used for closing and opening device.
Further, the sample groove differs in size, and the diameter of a face sample groove is 25mm, another side sample groove
Diameter be 47mm.
Further, the circular protrusions are not higher than the O-ring on reagent partition.
The present invention also provides a kind of application methods of acidizing device, and specific step is as follows：
Principal post is unclamped using spanner, baffle is removed, container cover is opened, remove casing, removes specimen holder, at this time reagent
Switchboard should be closed state, i.e., the acid adding hole on the switch hole on switchboard and reagent partition misplaces, on specimen holder standpipe
A markings are drawn, is drawn on the inner wall position that it faces container and closes mark, slightly lifted specimen holder standpipe and rotate, make
The switch hole of reagent switchboard is overlapped with the acid adding hole of reagent partition, and the markings on specimen holder standpipe should face closed at this time
It is drawn on container inner wall and opens mark, concentrated hydrochloric acid is poured into container bottom by the hole on reagent switchboard and reagent partition, is lifted
Specimen holder standpipe makes the alignment of its markings close mark, is tightened principal post with spanner, at this point, due to principal post main body upper end diameter
Greater than the diameter of specimen holder standpipe, during principal post other end single ended bolt tightens, the butt end of principal post can not pass through sample
The hollow internal diameter of pipe is erected, the tube wall clamping with specimen holder standpipe is locked specimen holder standpipe using the downward strength of bolt completely
Firmly, at the same using the O-shaped washer of reagent partition acid adding hole outer rim by concentrated hydrochloric acid be entirely sealed in reagent partition and container bottom it
Between space in；Sample film is sequentially placed into the sample cell on specimen holder by number, then specimen holder is inserted into specimen holder standpipe；
Principal post is unclamped using spanner, is lifted up specimen holder standpipe, so that the alignment of its markings is opened mark, acid vapour is released at this time, fastly
Speed inserts the cannula into specimen holder standpipe, covered container lid, and baffle is inserted into the thick of small cylinder in container cover and principal post upper end
Between cylinder, principal post is tightened with spanner, at this point, the thick cylinder on principal post applies pressure to container cover using baffle, makes container
The O-ring covered seals whole device, and acid vapour carries out the smoked experiment of acid in the device；After the completion of acid is smoked, utilize
Spanner unclamps principal post, removes baffle, opens container cover, removes casing, lift specimen holder standpipe, and graduation mark alignment is made to close mark
Principal post is tightened using spanner, removes specimen holder, sample is taken out by will.
The beneficial effect of the present invention compared with prior art：
The sample for needing acid smoked can be put into sample tray by the present invention in advance, and whole samples are disposably put into the smoked ring of acid
In border, disposably whole samples can also be taken out after the completion of acid is smoked.Avoid over the weight for being placed and taken out sample one by one
Multiple operation.
Acid vapour liberation port can be closed when opening closed container using reagent partition and reagent switching device, it is required
After the smoked sample of acid places, reagent switchboard is opened, and close container cover, releases acid vapour and carry out acid in container
Smoked experiment.
It will thus be seen that device is smoked using this acid, and it is more efficient and convenient when picking and placing sample, the usage amount of acid is saved, it can
To reduce the time of contact of experimenter and acid vapour, Protection personnel health, even if in the experiment condition of not draught cupboard
Under can also carry out experimental implementation.
Detailed description of the invention
The schematic diagram of the section structure of Fig. 1 container body and container cover：1, container body, 2, container cover, 10, big O-shaped washer,
11, small O-ring, 12, small column；
The schematic diagram of the section structure of Fig. 2 specimen holder：3, reagent partition, 4, acid adding hole, 5, the O-shaped washer of outer rim, 6, reagent opens
Close plate, 7, specimen holder standpipe, 8, switch hole, 9, round protrusion, 13, specimen holder hollow pipe, 14, sample placement plate, 15, sample
Slot, 20 casings；
The structural schematic diagram of Fig. 3 agent plate switching device：6, reagent switchboard, 7, specimen holder standpipe, 8, switch hole；
Fig. 4 baffle；
Fig. 5 spanner；
The structural schematic diagram of Fig. 6 principal post：16, principal post main body, 17, screw thread, 18, thick cylinder, 19, square.
Specific embodiment
Technical solution of the present invention is further explained below by embodiment combination attached drawing, but protection of the invention
Range is not limited in any form by embodiment.
Embodiment 1
A kind of smoked device of multilayer acid, as shown in figures 1 to 6, it includes container body 1, container cover 2, reagent switching device, master
Column and specimen holder；
Away from reagent partition 3 is equipped at the 20cm of container body bottom, reagent partition is fixed in container body, the reagent every
Plate is acid adding hole 4 with aperture, and reagent partition center is slotted nut, and acid adding hole is evenly distributed on partition, and each
Acid adding hole outer rim places the O-shaped washer 5 of outer rim；
Reagent switching device include reagent switchboard 6 with the specimen holder standpipe 7 that is fixedly connected with reagent switchboard center, it is described
It is circular opening and the slotted nut of face reagent partition, opening diameter and specimen holder standpipe internal diameter one at reagent switchboard center
It causes, the tube wall of specimen holder standpipe is fixedly connected with reagent switchboard, and it is switch hole 8, institute that the reagent switchboard, which is equipped with circular hole,
The edge for the switch hole stated has downward round protrusion 9, and the diameter of switch hole is less than the diameter in acid adding hole, and circle protrusion can
It is stuck on the O-shaped washer of outer rim in acid adding hole；
The container cover includes container cover ontology 2, baffle (Fig. 4) and spanner (Fig. 5), the container cover ontology and container
The marginal position being in contact is equipped with big O-shaped washer 10, and container cover body central has an aperture, small O-ring 11 is arranged below aperture,
And the small column 12 that container cover upper center position has diameter to be less than container cover；The baffle be it is U-shaped, the bore of U-shaped baffle is small
Thick cylinder in principal post upper end；The spanner is the abnormally-structured plate that center is hollow square；Square hollow size and master
Square above column is consistent；
The integral structure that the specimen holder is made of specimen holder hollow pipe 13 and sample placement plate 14, specimen holder hollow pipe
For a hollow cylinder, sample placement plate is radially fixed on specimen holder hollow pipe, and sample placement plate upper and lower surface is equipped with sample
Slot 15；
The principal post is a kind of special-shaped single ended bolt, it includes principal post main body 16, the end of thread and square body end, the end of thread
17 size of screw thread match with the slotted nut at reagent partition center, there is diameter to be coarser than principal post main body for the other end of principal post
And the thick cylinder 18 of container cover center opening can be passed through, the upper end of the thick cylinder of principal post is a square 19, the top surface face of square
Product is in the same size with the square hollow of spanner；Principal post main body is the thin cylindrical body in the thick one end in one end, and principal post main body is from the end of thread
Gradually thicker to square body end, the butt diameter of principal post main body is greater than the internal diameter of specimen holder standpipe；
Described sleeve pipe 20 is hollow cylinder, and the internal diameter of hollow cylinder is consistent with specimen holder standpipe outer diameter, and casing is by covering
Specimen holder upper end is placed on specimen holder standpipe, specimen holder is consistent with container body height plus the height of casing；
Reagent switching device is placed in container, and the switch hole on reagent switchboard is opposite with the acid adding hole on reagent partition
It answers, the round protrusion on reagent switchboard is closely caught in acid adding hole, and specimen holder is erected by the hollow pipe sleeve of specimen holder in sample
Pipe is outer, and principal post passes through container cover centre bore and specimen holder standpipe, and the sealing of principal post and container cover contact position passes through casing and container
Small O-ring at lid center realizes that the screw thread of principal post end is connected with the slotted nut at reagent partition center, and baffle wedge exists
Under, between the small column that the thick cylinder of principal post and container cover protrude above, spanner is stuck on the square of principal post, opens dress for closing
It sets.
The sample cell differs in size, and the diameter of a face sample cell is 25mm, and the diameter of another side sample cell is 47mm.
The circular protrusions are not higher than the O-ring on reagent partition
The smoked experiment of acid is carried out to sample using above-mentioned apparatus.For the first time in use, unclamping principal post using spanner, gear is removed
Plate opens container cover, removes casing, removes specimen holder, and reagent switchboard should be closed state at this time, i.e. opening on switchboard
The acid adding hole closed on hole and reagent partition misplaces, and a markings are drawn on specimen holder standpipe, faces container inner wall at it
It is drawn on position and closes mark, slightly lifted specimen holder standpipe and rotate, make the switch hole of reagent switchboard and adding for reagent partition
Sour hole is overlapped, and the markings on specimen holder standpipe should face the opening mark on closed container inner wall at this time, and concentrated hydrochloric acid is led to
The hole crossed on reagent switchboard and reagent partition pours into container bottom and lifts specimen holder standpipe rapidly after the completion of acid is added, and rotates
It is aligned to its markings and closes mark, tightened principal post with spanner, at this point, since principal post main body upper end diameter is greater than sample erection
The diameter of pipe, during principal post other end single ended bolt tightens, the butt end of principal post can not pass through the hollow of specimen holder standpipe
Internal diameter, the tube wall clamping with specimen holder standpipe are lockked specimen holder standpipe using the downward strength of bolt completely, while utilizing examination
Concentrated hydrochloric acid is entirely sealed in the space between reagent partition and container bottom by the O-shaped washer of agent partition acid adding hole outer rim；Root
According to the size of sample film, the front and back sides of specimen holder are selected, 25mm sample cell faces upward simultaneously on the membranelle selection specimen holder of 25mm
Sample is directly placed into sample cell, the big film of 47mm then selects facing upward for 47mm sample cell, if necessary to deposit acid
It is smoked, then deposit is laid in 30mm culture dish, and select facing upward for 47mm sample cell, in advance in the sample of each specimen holder
It is numbered with number on product slot, in the sample cell that sample is sequentially placed by number on specimen holder and records the corresponding sample of sample cell number
Then specimen holder is inserted into specimen holder standpipe by Article Number, be careful not allow sample unrestrained at this time；Principal post is unclamped using spanner, to
On slightly lift specimen holder standpipe and rotate, so that the alignment of its markings is opened mark, reagent partition is opened with reagent switchboard at this time
Mouth is corresponding, and acid vapour is begun releasing, and quickly inserts the cannula into specimen holder standpipe, and baffle is inserted into container cover by covered container lid
Small cylinder and principal post upper end thick cylinder between, principal post is tightened with spanner, at this point, the thick cylinder on principal post utilize baffle
Pressure is applied to container cover, seals two in container cover O-rings by whole device, acid vapour carries out in the device
The smoked experiment of acid；After the completion of acid is smoked, principal post is unclamped using spanner, removes baffle, container cover is opened, has acid vapour in container at this time
In the presence of, casing is removed rapidly, lifts specimen holder standpipe, so that graduation mark alignment is closed mark, tightened principal post using spanner, this
When acid vapour be sealed in container bottom again, then remove specimen holder, sample taken out.After the completion of the smoked experiment of acid, directly
Specimen holder and casing are inserted into specimen holder standpipe, covered container lid is put into baffle and tightens principal post, then when carrying out the smoked experiment of acid, if
Acid still has residue, then omits acid adding step, acknowledgement indicator line is in the closed position, and tightens principal post, removes specimen holder and is put into sample
Then product send out principal post, so that markings is directed at open position, plug casing rapidly and shut container cover, and the smoked experiment of acid can be completed.
Claims (4)
1. a kind of multilayer acid smokes device, it is characterised in that it includes container body, container cover, reagent switching device, principal post and sample
Product frame；
Away from reagent partition is equipped at the 20cm of container body bottom, reagent partition is fixed in container, and the reagent partition has and opens
Hole, the aperture are acid adding hole, and reagent partition center is slotted nut, and acid adding hole is evenly distributed on partition, and are added each
Sour hole outer rim is provided with the O-shaped washer of outer rim；
Reagent switching device include reagent switchboard with the specimen holder standpipe that is fixedly connected with reagent switchboard center, the reagent opens
The slotted nut at plate center for circular opening and face reagent partition is closed, opening diameter is consistent with specimen holder standpipe internal diameter, sample
The tube wall that product erect pipe is fixedly connected with reagent switchboard, and the reagent switchboard is equipped with circular hole, which is switch hole, institute
The edge for the switch hole stated has downward round protrusion, and the diameter of switch hole is less than the diameter in acid adding hole, and circle protrusion can
It is stuck on the O-shaped washer of outer rim in acid adding hole；
The container cover includes container cover ontology, baffle and spanner, the margin location that the container cover ontology is in contact with container
Big O-shaped washer is installed, container cover body central has an aperture, small O-ring, small O-ring size and sample is arranged below aperture
Erection pipe outside diameter size is consistent, and the small column that container cover upper center position has diameter to be less than container cover；The baffle is U
Type, the bore of U-shaped baffle are less than the thick cylinder of principal post upper end；The spanner is the abnormally-structured plate that center is hollow square,
Square hollow size is consistent with the square above principal post；
The integral structure that the specimen holder is made of specimen holder hollow pipe and sample placement plate, specimen holder hollow pipe are one hollow
Cylinder, sample placement plate is radially fixed on specimen holder hollow pipe, and sample placement plate upper and lower surface is equipped with sample cell, specimen holder
Hollow bore is consistent with specimen holder standpipe outer diameter；
The principal post is a kind of special-shaped single ended bolt, it includes principal post main body, the end of thread and square body end, end of thread screw thread
Size matches with the slotted nut at reagent partition center, and there is the other end of principal post diameter to be coarser than principal post main body and can pass through
The upper end of the thick cylinder of container cover center opening, the thick cylinder of principal post is a square, and the top surface area and spanner of square are just
It is rectangular hollow in the same size；Principal post main body is the thin cylindrical body in the thick one end in one end, principal post main body from the end of thread to square body end by
Gradual change is thick, and the butt diameter of principal post main body is greater than the internal diameter of specimen holder standpipe；
Casing is hollow cylinder, and the internal diameter of hollow cylinder is consistent with specimen holder standpipe outer diameter, and casing is by covering in specimen holder standpipe
On be placed into specimen holder upper end, specimen holder is consistent with container height plus the height of casing；Internal diameter, outer diameter and the specimen holder of casing
Hollow bore, outer diameter are consistent；
Reagent switching device is placed in container, and the switch hole on reagent switchboard is corresponding with the acid adding hole on reagent partition,
Round protrusion on reagent switchboard is closely caught in acid adding hole, and specimen holder is by the hollow pipe sleeve of specimen holder in specimen holder standpipe
Outside, for principal post after container cover centre bore and specimen holder standpipe, covered container lid, specimen holder standpipe upper end passes through the small of centre bore
O-ring, and height is not higher than the small column in container cover, eventually by specimen holder standpipe and small O-ring closely sealed contact and
The sealing at container cover center opening, the screw thread of principal post end and reagent partition center are realized in the extruding of casing and small O-ring
Slotted nut be connected, baffle wedge is under the thick cylinder of principal post, the small column that protrudes above positioned at the thick cylinder of principal post and container cover
Between, spanner is stuck on the square of principal post, is used for closing and opening device.
2. a kind of multilayer acid according to claim 1 smokes device, it is characterised in that the sample cell differs in size, on one side
The diameter of sample cell is 25mm, and the diameter of another side sample cell is 47mm.
3. a kind of multilayer acid according to claim 1 smokes device, it is characterised in that the round protrusion is not higher than reagent
O-ring on partition.
4. a kind of any one of claim 1-3 application method of the smoked dress of multilayer acid, specific step is as follows：
Principal post is unclamped using spanner, baffle is removed, container cover is opened, remove casing, removes specimen holder, reagent switchs at this time
Plate should be closed state, i.e., the acid adding hole on the switch hole on switchboard and reagent partition misplaces, and draw one on specimen holder standpipe
A markings, container inner wall face markings position on draw close mark, slightly lift specimen holder standpipe and rotate,
It is overlapped the switch hole of reagent switchboard with the acid adding hole of reagent partition, faces the mark of specimen holder standpipe in closed container inner wall
It is drawn on the position of will line and opens mark, concentrated hydrochloric acid is poured into container bottom by the hole on reagent switchboard and reagent partition, is mentioned
Specimen holder standpipe is played, so that the alignment of its markings is closed mark, is tightened principal post with spanner, at this point, since principal post main body upper end is straight
Diameter is greater than the diameter of specimen holder standpipe, and during principal post other end single ended bolt tightens, the butt end of principal post can not pass through sample
Product erect the hollow internal diameter of pipe, and the tube wall clamping with specimen holder standpipe is complete by specimen holder standpipe using the downward strength of bolt
It locks, while concentrated hydrochloric acid is entirely sealed in reagent partition and container bottom using the O-shaped washer of reagent partition acid adding hole outer rim
Between space in；Sample film is sequentially placed into the sample cell on specimen holder by number, then specimen holder insertion sample is erected
Pipe；Principal post is unclamped using spanner, is lifted up specimen holder standpipe, the alignment of its markings is made to open mark, acid vapour is released at this time,
Specimen holder standpipe is quickly inserted the cannula into, baffle is inserted into small cylinder and principal post upper end in container cover by covered container lid
Between thick cylinder, principal post is tightened with spanner, at this point, the thick cylinder on principal post applies pressure to container cover using baffle, makes to hold
The O-ring that device covers seals whole device, and acid vapour carries out the smoked experiment of acid in the device；After the completion of acid is smoked, benefit
Principal post is unclamped with spanner, removes baffle, container cover is opened, removes casing, lift specimen holder standpipe, graduation mark alignment is made to close mark
Principal post is tightened using spanner, removes specimen holder, sample is taken out by will.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938287.1A CN106404488B (en) | 2016-10-25 | 2016-10-25 | A kind of smoked device of multilayer acid of closed controllable release acid vapor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938287.1A CN106404488B (en) | 2016-10-25 | 2016-10-25 | A kind of smoked device of multilayer acid of closed controllable release acid vapor |
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| CN106404488A CN106404488A (en) | 2017-02-15 |
| CN106404488B true CN106404488B (en) | 2018-11-27 |
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| CN110672709B (en) | 2019-11-18 | 2020-07-03 | 中国水产科学研究院黄海水产研究所 | Method for analyzing particle organic carbon and nitrogen stable isotopes in seawater by EA-IRMS |
| CN110672780B (en) * | 2019-11-18 | 2020-09-25 | 中国水产科学研究院黄海水产研究所 | Analysis method for analyzing granular organic carbon and granular nitrogen in seawater by utilizing EA (extractive solution) |
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| CN202362179U (en) * | 2011-11-14 | 2012-08-01 | 中国科学院植物研究所 | Fumigation device for soil microorganisms |
| CN105277404A (en) * | 2015-10-08 | 2016-01-27 | 浙江省农业科学院 | Chloroform fumigation device for measuring soil microbial biomass carbon nitrogen and fumigation method |
| CN205317562U (en) * | 2015-11-29 | 2016-06-15 | 杭州跟策科技有限公司 | Chloroform system of fumigating |
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