CN209014362U - Bottom sediment sample separating and filtering device - Google Patents
Bottom sediment sample separating and filtering device Download PDFInfo
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- CN209014362U CN209014362U CN201821690696.5U CN201821690696U CN209014362U CN 209014362 U CN209014362 U CN 209014362U CN 201821690696 U CN201821690696 U CN 201821690696U CN 209014362 U CN209014362 U CN 209014362U
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- filter
- separating
- filter vat
- inlet
- filtering device
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Abstract
The utility model discloses a kind of bottom sediment sample separating and filtering devices, including extraction sector, the air inlet of the extraction sector is connected to the gas outlet of surge tank, the air inlet of surge tank is connected by pipeline with the gas outlet of multiple filter vats, the filter vat is made of sealed cylinder, the top of filter vat is provided with inlet, separating and filtering mechanism is installed on inlet, the separating and filtering mechanism includes sample container, filter, filter is fixed on the lower end of sample container, sample container, filter and inlet sealing connection, the lower part of the filter vat is provided with leakage fluid dram, drain valve is installed on leakage fluid dram.The utility model is provided with surge tank between extraction sector and filter vat, can stablize negative pressure pressure in filter vat, improves the separating effect of sediment sample after passing through the filter screen, improves sample utilisation；Meanwhile setting mostly set filter vat and separating and filtering mechanism, multiple sediment samples can be handled simultaneously, improved efficiency.
Description
Technical field
The utility model relates to a kind of sediment grain size separators, belong to field of marine more particularly to a kind of sea
Bottom sediment sample separating and filtering device.
Background technique
Marine sediment refers to that various marine sdeimentations are formed by the general name of bottom sediment.Cause deposition one
As can be divided into physics, chemical and biological three kinds of various process, due to these processes be frequently not carry out in isolation, so
Deposit can be considered the geologic body that comprehensive function generates.Traditionally, deposit is divided by depth are as follows: nearshore deposit (0~20
Rice), neritic deposit (20~200 meters), bathyal deposit (200~2000 meters), absmal deposit (be greater than 2000 meters).
Sediment grain size data include median particle diameter, average grain diameter, sorting coefficient, skewness, kurtosis and sand, flour sand and clay
Etc. various parameters, it is the important channel for understanding subbottom structure and variation, a certain engineering can be judged by above-mentioned parameter
Bottom sediment state, the stability of sea area erosion and deposition environment and foundation of sea floor in locating sea area.
It is a wherein necessary step to the separation of the partial size of deposit, filtering in sediment grain size research and measurement, so as to
It is enough that granular size is analyzed by existing piette method, densimeter method and laser particle analyzer method.
Existing marine sediment separator, structure is complicated, and operation difficulty is big；Multiple sediment samples cannot be carried out
It uses, low efficiency；Product is larger, it has not been convenient to which tyre operation uses.
Utility model content
The utility model provides a kind of bottom sediment sample separating and filtering device, for solving existing separator body
The problem of long-pending big and low efficiency.
The utility model is achieved by the following technical programs:
Bottom sediment sample separating and filtering device, including extraction sector, the air inlet and surge tank of the extraction sector
Gas outlet connection, the air inlet of surge tank is connected by pipeline with the gas outlet of multiple filter vats, and the filter vat is by sealing
Cylinder is made, and the top of filter vat is provided with inlet, installs separating and filtering mechanism on inlet, the separating and filtering mechanism includes
Sample container, filter, filter are fixed on the lower end of sample container, and sample container, filter and inlet sealing are connected to,
The lower part of the filter vat is provided with leakage fluid dram, installs drain valve on leakage fluid dram.
To further realize the purpose of this utility model, following technical scheme can also be used:
Bottom sediment sample separating and filtering device as described above, the filter vat are provided with 4~8；The pumping
Mechanism is air pump.
Bottom sediment sample separating and filtering device as described above, on the gas outlet of the filter vat, inlet respectively
First shut-off valve, the second shut-off valve are installed.
Bottom sediment sample separating and filtering device as described above, the air inlet of the surge tank and one end of total pipeline
It is tightly connected, the other end sealing of total pipeline, the gas outlet of each filter vat and one end of subtube are tightly connected, subtube
The other end is connected to total pipeline.
Bottom sediment sample separating and filtering device as described above installs gas-liquid separation on the gas outlet of the filter vat
Device, gas-liquid separator are located on the inside of filter vat, and including vertical straight tube, cylindrical needle and filter screen, filter screen is fixed on straight tube
Lower port, the upper port of straight tube and the gas outlet of filter vat cooperate, and cylindrical needle is fixed on the outer wall of straight tube and is provided with more up and down
Row.
Bottom sediment sample separating and filtering device as described above is provided with multiple acclivitous air inlets on the straight tube
Hole, the inclination angle a of air inlet are 135 °~170 ° ranges.
Bottom sediment sample separating and filtering device as described above, the outer end of the cylindrical needle tilt down, inner end
Fixed with straight tube outer wall, cylindrical needle outer end between inner end be S type structure.
Compared with the prior art, the advantages of the utility model are:
1, the utility model is provided with surge tank between extraction sector and filter vat, can stablize negative in filter vat
Pressure, to improve separating effect, the sample utilisation of sediment sample after passing through the filter screen；It is provided with multiple filter vats simultaneously and divides
From filter mechanism, multiple sediment samples can be carried out using increasing the treatment effeciency of sample simultaneously.
2, existing one independent larger filtering barrel structure is divided into multiple lesser filter vats by the utility model,
Facilitate carrying and assembling, tyre operation is suitble to use.
3, gas-liquid separator is installed on the inside of the gas outlet of filter vat, on the one hand, can with barrier deposition finely particulate,
Liquid enters surge tank, extraction sector, improves the service life of equipment, in addition, passing through the cylindrical needle being arranged on gas-liquid separator
And air inlet, flow perturbation is formd in surge tank inlet region, improves deposit separating and filtering efficiency.
4, the utility model manufacturing cost is low, small in size, is easy to use, operation and maintenance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of gas-liquid separator described in Fig. 1；
Fig. 3 is I partial enlarged view in Fig. 2；
Appended drawing reference, 1- extraction sector, 2- surge tank, 3- filter vat, 31- filter vat gas outlet, 32- filter vat feed liquor
Mouthful, 4- sample container, 41- filter, 5- total pipeline, 6- subtube, 7- drain valve, 8- straight tube, 81- cylindrical needle, 82- air inlet
Hole, 83- filter screen；
The inclination angle of a- air inlet.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
As shown in Figure 1, a kind of bottom sediment sample separating and filtering device disclosed in the present embodiment, including extraction sector 1,
2, four sets of filter vats 3 of surge tank and connecting line and valve are constituted.
Multiple lesser filter vats 3 are set, carrying and assembling are facilitated, tyre operation is suitble to use.Stablized by surge tank 2
Negative pressure pressure in filter vat 3 improves separating effect of the sediment sample after filter 41, improves sample utilisation；Meanwhile
By the way that more set filter vats 3 and separating and filtering mechanism is arranged, can simultaneously to the product object sample in multiple heavy sample containers 4 at
Reason, improves efficiency.
The air pump of 1 model VAY8828 of extraction sector, power are less than 33.6W, can be with frequency control and automatic control, phase
It is about negative pressure 88KPa to vacuum degree, average flow rate is in 18L/min.
Surge tank 2 is all made of with filter vat 3 and is made with a thickness of the 316L stainless steel of 2cm, and having preferably prevents seawater chlorine
The effect of ion etching, 2 diameter of surge tank are 0.8m, are highly 1m.The diameter of filter vat 3 is pipe 0.4m, is highly 0.6m.
Air inlet and air outlet are had in the symmetrical two sides of surge tank 2, gas outlet and air pump air inlet pass through pumping
Pipeline connection extracts gas in surge tank 2 by air pump and forms negative pressure, installs total pipeline 5, filter vat 3 on the air inlet of surge tank 2
On open up gas outlet and inlet, subtube 6 is installed, the other end and total pipeline 5 of subtube 6 seal on filter vat gas outlet 31
Connection, so that filter vat 3, surge tank 2 be made to form the subnormal ambient that inner cylinder is come round.
Separating and filtering mechanism is installed on filter vat inlet 32, it is mutual by sample container 4, filter 41, fixed short tube
It connects and composes.
Sample container 4 is the transparent organic glass cylinder of upper end opening, and periphery has scale, heavy from open end addition to facilitate
Product object sample.Filter 41 is installed in the lower end of sample container 4, and fixed short tube, fixed short tube and mistake are installed in the lower end of filter 41
The cooperation of lauter tub inlet 32 is fixed.Filter 41 and sample container 4, fixed short tube use Quick Release flanged joint, convenient filter
41 are replaced and are safeguarded.
The second shut-off valve, the first shut-off valve is respectively set on fixed short tube, subtube 6, the lower part of filter vat 3 is provided with drain
Mouthful, drain valve 7 is installed on leakage fluid dram, is conveniently controled and operated.
When carrying out deposit separating treatment, sediment sample is poured into the sample container 4 of 4 sets of filter vats 3 respectively, is opened
Air pump, and the valve on exhaust pipe, main pipeline, subtube 6 and fixed short tube is opened, in extraction surge tank 2, filter vat 3
Air, and negative pressure in surge tank 2 is kept closely the negative pressure in filter vat 3 to be made to maintain 40KPa, due to negative pressure and again in 50KPa
The use of power, sediment sample pass through the screening of filter 41, and fine particle is collected into filter vat 3 with moisture content, fast to realize
It is fast to be separated with sufficient sample particle diameter, guarantee the utilization rate of sample, is conducive to the accuracy of subsequent partial size research and measurement.
As shown in Figure 2 and Figure 3, the present embodiment installs gas-liquid separator on the gas outlet of lauter tub.
Gas-liquid separator is located at filter vat 3, including vertical straight tube 8, cylindrical needle 81 and filter screen 83, filter screen 83 are fixed on
The lower port of straight tube 8, the upper port of straight tube 8 and the gas outlet of filter vat 3 cooperate, and cylindrical needle 81 is fixed on the outer wall of straight tube 8 simultaneously
It is provided with multiple rows of up and down.Gas-liquid separator under condition of negative pressure, barrier deposition finely particulate, liquid enter surge tank 2,
Extraction sector 1 improves the service life of equipment.
Multiple acclivitous air inlets 82 are provided on straight tube 8, the inclination angle a of air inlet 82 is 150 °, outside cylindrical needle 81
End tilts down, and inner end is fixed with 8 outer wall of straight tube, 81 outer end of cylindrical needle between inner end be S type structure.Cylindrical needle 81 and into
Stomata 82 forms flow perturbation in 2 inlet region of surge tank, improves deposit separating and filtering efficiency.
The technology contents of the not detailed description of the utility model are known skill.
Claims (7)
1. bottom sediment sample separating and filtering device, including extraction sector, which is characterized in that the air inlet of the extraction sector
It is connected to the gas outlet of surge tank, the air inlet of surge tank is connected by pipeline with the gas outlet of multiple filter vats, the filtering
Bucket is made of sealed cylinder, and the top of filter vat is provided with inlet, installs separating and filtering mechanism, the separating and filtering on inlet
Mechanism includes sample container, filter, and filter is fixed on the lower end of sample container, sample container, filter and inlet
Sealing connection, the lower part of the filter vat is provided with leakage fluid dram, installs drain valve on leakage fluid dram.
2. bottom sediment sample separating and filtering device according to claim 1, which is characterized in that the filter vat setting
There are 4~8；The extraction sector is air pump.
3. bottom sediment sample separating and filtering device according to claim 1, which is characterized in that the filter vat goes out
First shut-off valve, the second shut-off valve are installed respectively on port, inlet.
4. bottom sediment sample separating and filtering device according to claim 1, which is characterized in that the surge tank into
One end of port and total pipeline is tightly connected, the sealing of the other end of total pipeline, and the one of the gas outlet of each filter vat and subtube
End is tightly connected, and the other end of subtube is connected to total pipeline.
5. bottom sediment sample separating and filtering device according to claim 1, which is characterized in that the filter vat goes out
Gas-liquid separator is installed on port, gas-liquid separator is located on the inside of filter vat, including vertical straight tube, cylindrical needle and filter screen,
Filter screen is fixed on the lower port of straight tube, and the upper port of straight tube and the gas outlet of filter vat cooperate, and cylindrical needle is fixed on straight tube
Outer wall is simultaneously provided with multiple rows of up and down.
6. bottom sediment sample separating and filtering device according to claim 5, which is characterized in that be provided on the straight tube
Multiple acclivitous air inlets, the inclination angle a of air inlet are 135 °~170 ° ranges.
7. bottom sediment sample separating and filtering device according to claim 5, which is characterized in that outside the cylindrical needle
End tilts down, and inner end is fixed with straight tube outer wall, cylindrical needle outer end between inner end be S type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690696.5U CN209014362U (en) | 2018-10-17 | 2018-10-17 | Bottom sediment sample separating and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690696.5U CN209014362U (en) | 2018-10-17 | 2018-10-17 | Bottom sediment sample separating and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014362U true CN209014362U (en) | 2019-06-21 |
Family
ID=66839024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821690696.5U Expired - Fee Related CN209014362U (en) | 2018-10-17 | 2018-10-17 | Bottom sediment sample separating and filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795859A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Automatic collecting and rapid screening and separating device for benthonic animals |
-
2018
- 2018-10-17 CN CN201821690696.5U patent/CN209014362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795859A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Automatic collecting and rapid screening and separating device for benthonic animals |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20201017 |