CN209495913U - A kind of negative pressure catches up with sour device - Google Patents
A kind of negative pressure catches up with sour device Download PDFInfo
- Publication number
- CN209495913U CN209495913U CN201920116790.8U CN201920116790U CN209495913U CN 209495913 U CN209495913 U CN 209495913U CN 201920116790 U CN201920116790 U CN 201920116790U CN 209495913 U CN209495913 U CN 209495913U
- Authority
- CN
- China
- Prior art keywords
- sample dissolving
- dissolving cup
- gas
- sour
- sample
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of negative pressure catches up with sour device, including frame body, frame body is equipped with and catches up with sour heating instrument, the top surface for catching up with sour heating instrument is inclined-plane and the sample dissolving cup merging hole which is provided with more than two numbers, and sample dissolving cup, which is placed in hole, is equipped with sample dissolving cup, and sample dissolving cup is equipped with sample dissolving cup lid, sample dissolving cup is covered equipped with aspirating hole and injection well, the outer end of aspirating hole connects gas-guide tube, and the outer end of injection well connects air filtration head, and inner end connects snorkel；All gas-guide tubes are divided into multiple groups, and every group is connected on a gas path control valve door, and gas path control valve door connects a pipeline fitting, and all pipeline fittings connect acid gas recovery tube, and acid gas recovery tube is sequentially connected the vessel, diaphragm pump and waste liquor recycling bin for filling akaline liquid.Advantage are as follows: catch up with the tilting top surface of sour heating instrument to accelerate the speed that acid gas evaporates in sample, and convenient for observation sample；The gas-guide tube of sample dissolving cup connection can be by group individually control；Air filtration head ensures to be inhaled into the free of air pollution in sample dissolving cup；With acid gas preneutralization and collecting function.
Description
Technical field
The utility model relates to chemical field more particularly to analytical technology, especially a kind of negative pressure catches up with sour device.
Background technique
Catching up with acid experiment is important step during sample heavy metal analysis, catches up with acid experiment to need the acidity in sample dissolving cup is molten
Liquid rushes to original volume 10 ~ 20%.It is existing catch up with sour equipment can the sample dissolving cup to more than two numbers carry out negative pressure together and catch up with acid, and
It is controlled using unified gas circuit.But the equipment is catching up with sour process the time it takes to generally require 3-4 hours, it is time-consuming compared with
It is long；Operator observe catch up with sour situation in sample dissolving cup when, need to be extremely inconvenient by sample dissolving cup from catching up with sour equipment to remove；Due to two
It catches up with the sour time often to have differences between the sample dissolving cup of a above number, the sample dissolving cup of acid is caught up with for fulfiling ahead of schedule, it can not be independent
Gas circuit is closed to be sealed；It catches up with the acid vapor to volatilize during acid not collected effectively, easily causes pollution.
Utility model content
The utility model catches up with sour device in view of the above-mentioned problems, providing a kind of negative pressure.
The purpose of this utility model can be realized by following technical proposals: a kind of negative pressure catches up with sour device, including frame body
And it is set to catching up with sour heating instrument, gas path control valve door, pipeline fitting, the vessel for filling akaline liquid, diaphragm pump, giving up on frame body
Liquid recycling bin；The top surface for catching up with sour heating instrument is inclined-plane, and the top surface of sour heating instrument is caught up with to be equipped with more than two numbers
The sample dissolving cup in array-like arrangement be placed in hole, equipped with sample dissolving cup in described sample dissolving cup merging hole, set in the sample dissolving cup
There is sample dissolving cup lid, the sample dissolving cup is covered equipped with aspirating hole and injection well, and the outer end of the aspirating hole is connected with gas-guide tube,
The outer end of the injection well is connected with air filtration head, and the inner end of injection well is connected with snorkel；All gas-guide tubes are according to one
Determine number and be divided into multiple groups, every group of gas-guide tube is commonly connected on a gas path control valve door, each gas circuit control
Valve is connected with a pipeline fitting, and all pipeline fittings are connected with acid gas recovery tube jointly, and the acid gas recovery tube is sequentially connected
Fill the vessel, diaphragm pump and waste liquor recycling bin of akaline liquid.
Further, the top surface relative level for catching up with sour heating instrument tilts 30 °.
Further, the top surface for catching up with sour heating instrument is equipped with 40 sample dissolving cups merging of 5*8 array-like arrangement
Hole, the sample dissolving cup, sample dissolving cup lid, gas-guide tube quantity be 40, the number of the gas path control valve door and pipeline fitting
Amount is 8 and is connected correspondingly；Wherein, 40 gas-guide tubes are divided into 8 groups with 5 for one group, every group of 5 gas-guide tubes
One pipeline fitting of connection jointly, and controlled by a corresponding gas path control valve door.
Further, the gas path control valve door is that can be manually rotated valve.
Further, on the table top for catching up with sour heating instrument to be set in the middle part of frame body, the gas path control valve door
The top of frame body is set to pipeline fitting, the vessel, diaphragm pump, waste liquor recycling bin for filling akaline liquid are set to frame body
Lower part.
Further, the top surface for catching up with sour heating instrument is equipped with sample dissolving cup pallet, and the sample dissolving cup lid is set to
On sample dissolving cup lid supporting plate, the sample dissolving cup lid supporting plate is set on sample dissolving cup pallet.Further, the sample dissolving cup lid
The quantity of supporting plate is corresponding with the group number of gas-guide tube, and the sample dissolving cup lid of every group of gas-guide tube connection is set to a sample dissolving cup lid support
On plate.
Compared with the prior art, the advantages of the utility model are: 1, catch up with the top surface inclination of sour heating instrument to be arranged, can increase
Add the contact area of sample and air in sample dissolving cup, thus accelerate the speed that acid gas evaporates in sample, when needing to observe sample, behaviour
Make personnel without taking out sample dissolving cup, sample dissolving cup lid need to only be opened, use is more convenient；
2, the gas-guide tube that each sample dissolving cup connects is divided into multiple groups by certain amount, every group is carried out by a gas path control valve door
Control, can individually be turned on or off as unit of one group, convenient for control；
3, while diaphragm pump carries out pumping acid gas, snorkel is inhaled again after being filtered outside air by air filtration head
Enter in sample dissolving cup, accelerate sample surfaces air velocity and catch up with the process of acid, and air filtration head is replaceable air mistake
Filter, it is ensured that the free of air pollution being inhaled into；
4, the acid gas of diaphragm pump extraction is first collected to the vessel for filling akaline liquid, be drawn into again after tentatively neutralizing every
Membrane pump finally enters in waste liquor recycling bin, reduces pollution, the function of realizing acid gas preneutralization and finally collect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the principles of the present invention figure.
It is marked in figure as follows:
1 frame body
2 gas path control valve doors
3 pipeline fittings
4 40 tiltings catch up with sour heating instrument
5 sample dissolving cups
6 sample dissolving cup lids
7 replaceable air filtration heads
8 fill the vessel of akaline liquid
9 diaphragm pumps
10 waste liquor recycling bins
11 gas-guide tubes
12 air duct fittings
13 40 sample dissolving cup pallets
14 sample dissolving cup lid supporting plates.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, becomes apparent from those skilled in the art
How ground understanding practices the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
Referring to Fig. 1, a kind of negative pressure catches up with sour device, including frame body 1.
The top of the frame body 1 is equipped with 8 gas path control valve door 2 and 8 pipeline fittings.
The middle part of the frame body 1 is equipped with 40 tiltings by table top and catches up with sour heating instrument 4,40 tiltings
The top surface of sour heating instrument 4 is caught up with to tilt 30 ° of inclined-plane for relative level, 40 tiltings catch up with the top surface of sour heating instrument 4 to open
40 sample dissolving cups equipped with 5*8 array-like arrangement are placed in hole, have been respectively implanted sample dissolving cup 5, institute in the sample dissolving cup merging hole
The sample dissolving cup 5 stated is equipped with sample dissolving cup lid 6, and the sample dissolving cup lid 6 is equipped with aspirating hole and injection well, the injection well
Outer end is connected with replaceable air filtration head 7, and the inner end of injection well is connected with snorkel.
The lower part of the frame body 1 is equipped with the vessel, diaphragm pump 9 and waste liquor recycling bin 10 for filling akaline liquid.
Wherein, the gas path control valve door 2 be manual rotary valve, 8 gas path control valve doors 2 arrange it is in a row and
Be set to the outside on 1 top of frame body, pipeline fitting described in 8 be set to the inside on 1 top of frame body and with gas circuit control described in 8
Valve 2 processed connects correspondingly, and each gas path control valve door 2 is connected with 5 gas-guide tubes 11, and gas-guide tube 11 described in every is logical
It crosses air duct fitting 12 to connect with the injection well of a sample dissolving cup lid 6,40 gas-guide tubes 11 is thus divided into 8 with every 5 for one group
Group can individually be opened or closed by group.Each gas path control valve door 2 is connected with a pipeline fitting, pipeline described in 8
Part is connected with acid gas recovery tube jointly, and the acid gas recovery tube is sequentially connected the vessel for filling akaline liquid, diaphragm pump 9 and gives up
Liquid recycling bin 10.
In use, referring to fig. 2, the sample dissolving cup 5 equipped with sample being put into 40 tiltings and catches up with sour heating instrument 4, is covered molten
Sample cup lid 6, it is ensured that the connection of corresponding gas-guide tube 11 starts 40 tiltings and catches up with sour heating instrument 4 and diaphragm pump 9.Sample dissolving cup
After outside air is filtered by the replaceable air filtration head 7 on lid 6, then by accelerating in snorkel sucking sample dissolving cup 5
Sample surfaces air velocity accelerates the process for catching up with acid.Meanwhile diaphragm pump 9 is by the acid that generates of sample dissolving cup 5 during acid is caught up in heating
Gas extraction, the interior acid gas generated of each sample dissolving cup 5 are collected to Sheng by corresponding gas-guide tube 11, gas path control valve door 2, pipeline fitting 3
There are the vessel 8 of akaline liquid, carries out being drawn into diaphragm pump 9 again after tentatively neutralizing, finally enter in waste liquor recycling bin 10, reduce
Pollution.
Since 40 tiltings catch up with the top surface of sour heating instrument 4 in 30 ° of inclinations, sample and air in sample dissolving cup 5 are increased
Contact area, to accelerate the speed that acid gas in sample evaporates, and due to being placed in 30 ° of overturning angles, if desired see
Examine residual volume of sample during catching up with acid in sample dissolving cup 5, it is only necessary to which solution cup lid is opened into the shape in i.e. observable sample dissolving cup 5
State, it is not necessary that the taking-up of sample dissolving cup 5 just can be carried out observation.The 40 tunnel branch gas circuits that 40 gas-guide tubes 11 are constituted, with every 5 for a component
It is 8 groups, can individually turns on or off the gas path control valve door 2 of this group by one group for unit, convenient for catches up with to fulfiling ahead of schedule
The branch gas circuit that the sample dissolving cup 5 of acid connects is closed, and realizes sealing.Replaceable air filtration head, which ensures, is inhaled into molten sample
Free of air pollution in cup 5.
In addition, 40 tiltings, which catch up with the top surface of sour heating instrument 4 to be additionally provided with one, is placed in hole with 40 sample dissolving cups 5
Corresponding 40 sample dissolving cup pallets 13.The sample dissolving cup lid 6 is set on sample dissolving cup lid supporting plate 14,40 sample dissolving cup lids 6
It is divided into 8 groups with every 5 for one group, as shown in Figure 1, corresponding 40 tiltings catch up with 40 sample dissolving cups 5 on sour heating instrument 4 to be placed in
Hole is with each column for one group, and each group is set on the sample dissolving cup lid supporting plate 14 of one piece of strip, when sample dissolving cup lid 6 is placed on solution
When on cup, sample dissolving cup lid supporting plate 14 is set on 40 sample dissolving cup pallets 13.
It should be pointed out that can also have a variety of transformation and the implementation of remodeling for the utility model through absolutely proving
Scheme, it is not limited to the specific embodiment of above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the protection scope of the utility model should include those for ordinary skill
It obviously converts or substitutes and retrofit for personnel, and be determined by the appended claims.
Claims (7)
1. a kind of negative pressure catches up with sour device, which is characterized in that including frame body and be set on frame body and catch up with sour heating instrument, gas circuit control
Valve processed, pipeline fitting, the vessel for filling akaline liquid, diaphragm pump, waste liquor recycling bin；The top surface for catching up with sour heating instrument is
The sample dissolving cup merging hole in array-like arrangement set on the top surface of sour heating instrument there are four the above number is caught up on inclined-plane, described
Sample dissolving cup, which is placed in hole, is equipped with sample dissolving cup, and the sample dissolving cup is equipped with sample dissolving cup lid, and the sample dissolving cup, which covers, is equipped with pumping
Hole and injection well, the outer end of the aspirating hole are connected with gas-guide tube, and the outer end of the injection well is connected with air filtration head,
The inner end of injection well is connected with snorkel；All gas-guide tubes are divided at least 2 groups, any one group in the way of every group at least 2
Gas-guide tube be respectively connected on a gas path control valve door, any one of gas path control valve Men Jun is respectively connected with
One pipeline fitting, all pipeline fittings connect an acid gas recovery tube jointly, and the acid gas recovery tube, which is sequentially connected, fills alkalinity
Vessel, diaphragm pump and the waste liquor recycling bin of liquid.
2. negative pressure according to claim 1 catches up with sour device, which is characterized in that the top surface for catching up with sour heating instrument is opposite
Horizontal plane tilts 30 °.
3. negative pressure according to claim 1 or 2 catches up with sour device, which is characterized in that the top surface for catching up with sour heating instrument
Be equipped with 5*8 array-like arrangement 40 sample dissolving cups be placed in hole, the sample dissolving cup, sample dissolving cup lid, gas-guide tube quantity be
40, the gas path control valve door is 8 with the quantity of pipeline fitting and is connected correspondingly；Wherein, 40 air guides
Pipe is divided into 8 groups with 5 for one group, and every group of 5 gas-guide tubes connect a pipeline fitting jointly, and are controlled by a corresponding gas circuit
Valve is controlled.
4. negative pressure according to claim 1 catches up with sour device, which is characterized in that the gas path control valve door is that can be manually rotated
Valve.
5. negative pressure according to claim 1 catches up with sour device, which is characterized in that described catches up with sour heating instrument to be set to frame body
On the table top at middle part, the gas path control valve door and pipeline fitting are set to the top of frame body, the described akaline liquid that fills
Vessel, diaphragm pump, waste liquor recycling bin are set to the lower part of frame body.
6. negative pressure described according to claim 1 or 2 or 4 or 5 catches up with sour device, which is characterized in that described catches up with sour heating instrument
Top surface be equipped with sample dissolving cup pallet, the sample dissolving cup lid is set on sample dissolving cup lid supporting plate, and the sample dissolving cup lid supporting plate is set
It is placed on sample dissolving cup pallet.
7. negative pressure according to claim 6 catches up with sour device, which is characterized in that the quantity of the sample dissolving cup lid supporting plate with lead
The group number of tracheae is corresponding, and the sample dissolving cup lid of every group of gas-guide tube connection is set on a sample dissolving cup lid supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116790.8U CN209495913U (en) | 2019-01-24 | 2019-01-24 | A kind of negative pressure catches up with sour device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920116790.8U CN209495913U (en) | 2019-01-24 | 2019-01-24 | A kind of negative pressure catches up with sour device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495913U true CN209495913U (en) | 2019-10-15 |
Family
ID=68156655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920116790.8U Active CN209495913U (en) | 2019-01-24 | 2019-01-24 | A kind of negative pressure catches up with sour device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491127A (en) * | 2023-11-09 | 2024-02-02 | 湖南科睿思仪器设备有限公司 | Acid-dispelling treatment equipment |
-
2019
- 2019-01-24 CN CN201920116790.8U patent/CN209495913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491127A (en) * | 2023-11-09 | 2024-02-02 | 湖南科睿思仪器设备有限公司 | Acid-dispelling treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209495913U (en) | A kind of negative pressure catches up with sour device | |
| CN212391313U (en) | Automatic sputum sample processing system | |
| CN211452994U (en) | Water sample collection system is used in ecological environment pollution treatment | |
| CN209182087U (en) | A kind of autoclave liquid vacuum sampler | |
| CN211443619U (en) | Organic waste liquid collecting and storing device | |
| CN109520788A (en) | A kind of atmosphere quality detection method | |
| CN208560464U (en) | Medical test waste solid-liquid separates and collects device | |
| CN205925635U (en) | Take vacuum buffer tank of liquid seal device | |
| CN209055370U (en) | A kind of novel malodor sampling device | |
| CN108330097B (en) | Cell culture and detection method | |
| CN215026458U (en) | Suction filtration bottle | |
| CN215312442U (en) | Sample bottle, sample placer and film-making dyeing machine | |
| CN212309013U (en) | Device suitable for simultaneously filtering leaching liquor of multiple groups of soil or sediments | |
| CN209102675U (en) | The anti-suck discharge equipment of insulating oil chromatograph Full-automatic degassing sampling device | |
| CN211652105U (en) | Sampling device | |
| CN208596065U (en) | A kind of sampling detector for multifunctional for gas in grain heap | |
| CN108410714B (en) | Cell mixing pipette | |
| CN206818455U (en) | Water sampling device | |
| CN213529994U (en) | Cell counting plate cleaning system | |
| CN215374719U (en) | Constant-current atmospheric sampler with sample multistage storage mechanism | |
| CN220893875U (en) | Portable forestry investigation equipment | |
| CN217384895U (en) | Laboratory is with automatic type volatile gas sampler | |
| CN213544116U (en) | Simple and easy chinese medicinal extract sampling device | |
| CN211536620U (en) | Solid phase extraction device | |
| CN218553292U (en) | Precise solution filter for filtering liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |