CN109682718A - A kind of specific gravity of soil measurement device and measuring method - Google Patents
A kind of specific gravity of soil measurement device and measuring method Download PDFInfo
- Publication number
- CN109682718A CN109682718A CN201910116977.2A CN201910116977A CN109682718A CN 109682718 A CN109682718 A CN 109682718A CN 201910116977 A CN201910116977 A CN 201910116977A CN 109682718 A CN109682718 A CN 109682718A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- transparent glass
- glass cylinder
- specific gravity
- soil
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
This application discloses a kind of specific gravity of soil measurement device and measuring methods, sedimentation cartridge system in device includes the transparent glass cylinder that an outer wall is provided with graduation mark, coupled the first logical branch pipe, one sedimentation tube plug of transparent glass cylinder opening matching setting are nearby provided with close to transparent glass cylinder opening；The anti-organic substance floating that setting one is connected with sedimentation tube plug in transparent glass cylinder is sieved；Connection guard system includes the horminess glass tube of both ends sealing, centre is provided projectingly the second branch pipe and third branch pipe being connected with horminess glass tube, changeover valve is provided on second branch pipe, changeover valve is flexibly connected with the second branch pipe, and the first branch pipe is connected by a plastic flexible pipe with the second branch pipe；Third branch pipe is connected by a plastic flexible pipe with the bleeding point of vacuum machine.Easy to operate using the measuring method of device, the used time is short, and organic substance, which will not float out, to be come, and moisture influence measurement result will not be overflowed because of ebuillition of heated, improves the accuracy of specific gravity of soil measurement.
Description
Technical field
This application involves specific gravity of soil field of measuring technique, and in particular to a kind of specific gravity of soil measurement device and measurement side
Method.
Background technique
Specific gravity of soil is also referred to as soil particle density, is the weight of unit volume dry ground and the weight ratio of androgynous ponding, and
The important physical property of soil.Its size reacts soil bulk density, is also used for calculating soil porosity, is agricultural research field
Often survey index.
The common method of measurement specific gravity of soil has bottle method at present, and in addition there are also Li Shi specific gravity bottle kerosene methods etc..More than
Method is there are many defects, such as bottle method continuous mode needs to heat exhaust there are security risk, soil liquid when ebuillition of heated
Easy overflow generates error, and the less systematic error of pedotheque used is larger etc.；Li Shi specific gravity bottle kerosene method needs heated at constant temperature,
Specific gravity bottle needs dry and soil to be added in kerosene and need slowly to be vented, and minute is longer；Additionally, due in soil
Organic substance is lighter, can swim in the water surface or kerosene surface.It is more that above two method is unable to the Accurate Determining content of organic matter
The specific gravity of soil, can not the artificial soils such as Accurate Determining cultivation matrix specific gravity.
Summary of the invention
In order to solve the above-mentioned technical problem the application, proposes following technical solution:
In a first aspect, the embodiment of the present application provides a kind of specific gravity of soil measurement device, comprising: sedimentation cartridge system, connection
Guard system and vacuum machine, in which: the sedimentation cartridge system includes a transparent glass cylinder, and the transparent glass drum outer wall is provided with quarter
Line is spent, is nearby provided with the first branch pipe outstanding, first branch pipe and the transparent glass close to transparent glass cylinder opening
Glass cylinder is connected, the one sedimentation tube plug of transparent glass cylinder opening matching setting, the sedimentation tube plug and the transparent glass cylinder
It is flexibly connected；The anti-organic substance of setting one floats sieve in the transparent glass cylinder, and the anti-organic substance floating sieve sinks with described
Drop tube plug is connected；The connection guard system includes a horminess glass tube, and the horminess glass tube both ends sealing, centre protrusion is set
It is equipped with the second branch pipe and third branch pipe, second branch pipe and the third branch pipe are connected with the horminess glass tube, institute
It states and is provided with changeover valve on the second branch pipe, the changeover valve is flexibly connected with second branch pipe, and first branch pipe is logical
A plastic flexible pipe is crossed to be connected with second branch pipe；The third branch pipe passes through the pumping of a plastic flexible pipe and the vacuum machine
Mouth is connected.
Using above-mentioned implementation, the first water that certain volume is added in glass infuser before specific gravity of soil measurement is carried out, is passed through
Vacuum machine pumps the air in the water in transparent glass cylinder as far as possible, determines a volume.Then anti-organic substance is floated
Sieve takes out, and is put into the drying soil for needing to measure, and anti-organic substance floating sieve is put into, again by the sky in the water in transparent glass cylinder
Gas pumps as far as possible, determines a volume again, is calculated by the quality of drying soil and the twice volume that obtains and determines soil
Specific gravity.Whole process is easy to operate, and the used time is short, and organic substance, which will not float out, to be come, and improves the accuracy of specific gravity of soil measurement.
With reference to first aspect, in a first possible implementation of that first aspect, the sedimentation tube plug is taper silica gel
A small hanging ring screw is arranged in rubber stopper, the taper end center of the sedimentation tube plug, and the anti-organic substance floating sieve passes through described small
Hanging ring screw is connected with the sedimentation tube plug.
The first possible implementation with reference to first aspect, in a second possible implementation of that first aspect, institute
Stating anti-organic substance floating sieve includes nylon compass screen surface, and ring stainless steel piece is arranged in the nylon compass screen surface outer rim surrounding, described stainless
Steel disc is fixedly connected with the nylon compass screen surface, and three stainless steel strips are evenly arranged on the stainless steel substrates, and three described stainless
The other end of steel bar, which is gathered, to be welded together, and the small hanging ring screw passes through a finer wire and the weldering for being welded on the stainless steel strip
The short stainless steel strip for connecing end is connected.
Second of possible implementation with reference to first aspect, in first aspect in the third possible implementation, institute
It states transparent glass cylinder and is provided with multiple, second branch pipe on corresponding multiple transparent glass cylinder horminess glass tubes is set
It is equipped with multiple, each second branch pipe is corresponding with the first branch pipe being arranged on the transparent glass cylinder.
It with reference to first aspect or the first to three kind of first aspect any possible implementation, can at the 4th kind of first aspect
In the implementation of energy, it is highly 30-35cm that the interior diameter of the transparent glass cylinder, which is 3.5-5cm, overall diameter 4-5.5cm,
The barrel of the transparent glass cylinder can bear 1.5-3 atmospheric pressure.
4th kind of possible implementation with reference to first aspect, in the 5th kind of possible implementation of first aspect, even
The plastic flexible pipe length for leading to first branch pipe and second branch pipe is 50-100cm, third branch pipe and the institute described in connection
The plastic flexible pipe length for stating the bleeding point of vacuum machine is 200-210cm, and the plastic flexible pipe includes PVC plastic hose.
5th kind of possible implementation with reference to first aspect, in the 6th kind of possible implementation of first aspect, institute
It states the first branch pipe and position apart from the transparent glass cylinder 5-6cm is set, first branch pipe is in cone.
6th kind of possible implementation with reference to first aspect, in the 7th kind of possible implementation of first aspect, institute
It states transparent glass cylinder bottom and is provided with cup dolly, the diameter of the cup dolly is 6-6.5cm.
7th kind of possible implementation with reference to first aspect, in the 8th kind of possible implementation of first aspect, institute
State vacuum machine limiting pressure be 0.01-350pa, 0.01-7200 revolutions per seconds of the speed of exhaust, power 0.01-650kw/ hours.
Second aspect, the embodiment of the present application provide a kind of specific gravity of soil measuring method, use such as first aspect or first
Specific gravity of soil measurement device described in any possible implementation of aspect, which comprises sedimentation tube plug is opened, to transparent glass
The water of glass cylinder addition preset vol；Into the water by anti-organic substance floating sieve, so that the anti-organic substance floating sieve is complete
It is immersed in water, stoppers the sedimentation tube plug；Vacuum machine is opened, when keeping the vacuum machine default according to preset rotation speed work
Between, so that the air in water in the transparent glass cylinder is pumped as far as possible, read first of water in the transparent glass cylinder
Volume；The vacuum machine is closed, the sedimentation tube plug is opened, the anti-organic substance floating sieve is taken out；By known weight
Pretreated drying soil is put into the transparent glass cylinder, is then put back to the anti-organic substance floating sieve, is stoppered described
Settle tube plug；It is again turned on the vacuum machine, keeps the vacuum machine according to preset rotation speed work preset time, so that described
The air in water in transparent glass cylinder is pumped as far as possible, reads the second volume of water in the transparent glass cylinder；Described in determination
The drying soil weight/(second the-the first volume of volume) for specific gravity of soil=be put into.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific gravity of soil measurement device provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of anti-organic substance floating sieve provided by the embodiments of the present application；
Fig. 3 is the flow diagram of specific gravity of soil measuring method provided by the embodiments of the present application；
In Fig. 1-3, symbol is expressed as:
1- vacuum machine, 2- transparent glass cylinder, the first branch pipe of 3-, 4- settle tube plug, the anti-organic substance floating sieve of 5-, 6- hard
Glass tube, the second branch pipe of 7-, 8- third branch pipe, 9- changeover valve, 10- plastic flexible pipe, the small hanging ring screw of 11-, 12- nylon mesh
Face, 13- stainless steel substrates, 14- stainless steel strip, 15- finer wire, 16- cup dolly, 17- measure soil sample.
Specific embodiment
This programme is illustrated with specific embodiment with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of specific gravity of soil measurement device provided by the embodiments of the present application, referring to Fig. 1, soil
Device for measuring specific gravity, comprising: sedimentation cartridge system, connection guard system and vacuum machine 1.
The sedimentation cartridge system includes a transparent glass cylinder 2, and 2 outer wall of transparent glass cylinder is provided with graduation mark, close
The transparent glass cylinder 2, which is open, is nearby provided with the first branch pipe 3 outstanding, first branch pipe 3 and 2 phase of transparent glass cylinder
The position apart from the transparent glass cylinder 2 opening 5-6cm is arranged in connection, first branch pipe 3, and first branch pipe 3 is in circle
Taper.The one sedimentation tube plug 4 of the opening of transparent glass cylinder 2 matching setting, the sedimentation tube plug 4 and the transparent glass cylinder 2 are living
Dynamic connection；The anti-organic substance of setting one floats sieve 5 in the transparent glass cylinder 2, and the anti-organic substance floating sieve 5 sinks with described
Drop tube plug 4 is connected.
One illustrative examples, the sedimentation tube plug 4 are taper silica gel rubber stopper, in the taper end of the sedimentation tube plug 4
One small hanging ring screw 11 of centre setting, the anti-organic substance floating sieve 5 pass through the small hanging ring screw 11 and the sedimentation tube plug 4
It is connected.
In another embodiment, referring to fig. 2, the anti-organic substance floating sieve 5 includes nylon compass screen surface 12, the nylon
Compass screen surface 12 is 80 mesh nylon compass screen surfaces.The overall diameter of the nylon compass screen surface 12 is put into transparent glass cylinder 2 with energy level and can prevent from surveying
Determine organic substance in soil sample 17 to float to subject to the water surface.The 12 annular setting stainless steel substrates 13 of nylon compass screen surface, the stainless steel
Piece 13 is fixedly connected with the nylon compass screen surface 12, and three stainless steel strips 14, stainless steel are evenly arranged on the stainless steel substrates 13
The diameter of item 14 is 0.1mm, length 10cm.The other end of three stainless steel strips 14, which is gathered, to be welded together, and makes three
Stainless steel strip 14 is in Pyramid, welds the stainless steel strip of a root long 5cm, diameter 0.1mm on pinnacle of a pagoda vertically upward, described small
Hanging ring screw 11 is connected by a finer wire 15 with the stainless steel strip that the welding ends of the stainless steel strip 14 welds, the thin steel
Silk 15 is for tying down the finer wire 15 on anti-organic substance floating sieve 5.The finer wire 15 at this place can use other knots thin as far as possible
Real filament replaces (such as thin copper wire, thin nylon yarn).
The connection guard system includes a horminess glass tube 6, and 6 both ends of the horminess glass tube sealing, centre is provided projectingly
There are the second branch pipe 7 and third branch pipe 8, second branch pipe 7 and the third branch pipe 8 are connected with the horminess glass tube 6,
Changeover valve 9 is provided on second branch pipe 7, the changeover valve 9 is flexibly connected with second branch pipe 7, and described first
Branch pipe 3 is connected by a plastic flexible pipe 10 with second branch pipe 7, the pore diameter of plastic flexible pipe 10 can with the first branch pipe 3 and
Hard second branch pipe 7 is tightly connected, and effect is that transparent glass cylinder 2 is connected to horminess glass tube 6.The third branch pipe 8 passes through
One plastic flexible pipe 10 is connected with the bleeding point of the vacuum machine 1.
In the present embodiment, the transparent glass cylinder 2 be provided with it is multiple, but preferably not more than 6.It is corresponding multiple described
Second branch pipe 7 on the horminess glass tube 6 of transparent glass cylinder 2 is provided with multiple, each second branch pipe 7 and setting
The first branch pipe 3 on the transparent glass cylinder 2 is corresponding.If only surveying a soil sample, when measurement, only opens hard glass
Changeover valve 9 on corresponding second branch pipe 7 of pipe 6 switchs, and other switches of changeover valve 9 are in off state.It can also in the present embodiment
To take more parts of equal number of measurement soil samples 17 to same soil sample, measure simultaneously, to reduce measurement error.
In the embodiment of the present application, the interior diameter of the transparent glass cylinder 2 is 3.5-5cm, overall diameter 4-5.5cm, height
Degree is 30-35cm, and the barrel of the transparent glass cylinder 2 can bear 1.5-3 atmospheric pressure.It is connected to 3 He of the first branch pipe
10 length of plastic flexible pipe of second branch pipe 7 is 50-100cm, third branch pipe 8 and the vacuum machine 1 described in connection
10 length of plastic flexible pipe of bleeding point is 200-210cm, and the plastic flexible pipe 10 includes PVC plastic hose.The transparent glass
2 bottoms of cylinder are provided with cup dolly 16, and the diameter of the cup dolly 16 is 6-6.5cm.What is used in the present embodiment is described true
Empty 1 limiting pressure of machine be 0.01-350pa, 0.01-7200 revolutions per seconds of the speed of exhaust, power 0.01-650kw/ hours.
As can be seen from the above embodiments, a kind of specific gravity of soil measurement device is present embodiments provided, comprising: sedimentation cartridge system,
Connect guard system and vacuum machine 1, in which: the sedimentation cartridge system includes a transparent glass cylinder 2,2 outer wall of transparent glass cylinder
Be provided with graduation mark, be open close to the transparent glass cylinder 2 and be nearby provided with the first branch pipe 3 outstanding, first branch pipe 3 with
The transparent glass cylinder 2 is connected, one sedimentation tube plug 4 of the transparent glass cylinder 2 opening matching setting, the sedimentation tube plug 4 and
The transparent glass cylinder 2 is flexibly connected；The anti-organic substance floating sieve 5 of setting one, the anti-organic matter in the transparent glass cylinder 2
Matter floating sieve 5 is connected with the sedimentation tube plug 4.The connection guard system includes a horminess glass tube 6, the horminess glass tube
The sealing of 6 both ends, centre have been provided projectingly the second branch pipe 7 and third branch pipe 8, second branch pipe 7 and the third branch pipe 8 with
The horminess glass tube 6 is connected, and changeover valve 9, the changeover valve 9 and described second are provided on second branch pipe 7
Branch pipe 7 is flexibly connected, and first branch pipe 3 is connected by a plastic flexible pipe 10 with second branch pipe 7；The third branch pipe
8 are connected by a plastic flexible pipe 10 with the bleeding point of the vacuum machine 1.Carrying out the preceding vacuum machine 1 that passes through of specific gravity of soil measurement will
Air in transparent glass cylinder 2 pumps, and determines a volume.Then anti-organic substance floating sieve 5 is taken out, is put into and needs to survey
Fixed drying soil is put into anti-organic substance floating sieve 5, again pumps the air in transparent glass cylinder 2, determine one again
Volume, the volume that obtains determines specific gravity of soil by the quality of drying soil and twice.Whole process is easy to operate, organic substance
It will not float out and, and measurement result will not be influenced because of the loss of moisture, and then the accurate of specific gravity of soil measurement of having deducted a percentage
Property.
Corresponding with a kind of specific gravity of soil measurement device provided by the above embodiment, present invention also provides a kind of soil ratios
The embodiment of weight measuring method.Referring to Fig. 3, which comprises
S101 opens sedimentation tube plug, the water of preset vol is added to transparent glass cylinder.
An illustrative examples in the application, open sedimentation tube plug 2, measure 200 milliliters of tap water with graduated cylinder, paste heavy saturating
Bright 2 inner wall of glass infuser is slowly added in settlement barrel.Water process is added to have to slowly, prevent water from splashing out.
S102, into the water by anti-organic substance floating sieve, so that the anti-organic substance floating screen device is completely immersed in
Into water, the sedimentation tube plug is stoppered.
The steel bar above anti-organic substance floating sieve 5 is allowed to submerge, transparent glass cylinder 2 stoppers sedimentation tube plug 4, inspection
It looks into connect between PVC plastic hose 10, horminess glass tube 6 and vacuum machine 1 and be tightly connected.
S103 opens vacuum machine, keeps the vacuum machine according to preset rotation speed work preset time, so that described transparent
The air in water in glass infuser is pumped as far as possible, reads the first volume of water in the transparent glass cylinder.
The changeover valve 9 opened on the second branch pipe 7 switchs, and starts vacuum machine 1, makes vacuum machine revolving speed to 5000 revolutions per seconds, protects
It holds 3 minutes, the volume reading L1, L1 for reading water in transparent glass cylinder 2 are the first volume.
S104 closes the vacuum machine, opens the sedimentation tube plug, and the anti-organic substance floating sieve is taken out
Vacuum machine 1 is closed, the sedimentation tube plug 4 is opened, the anti-organic substance floating sieve 5 is taken out.It is heavy that open here
After dropping tube plug 4, retains all moisture brought out during taking out anti-organic substance floating sieve 5, prevent from spilling.
The pretreated drying soil of known weight is put into the transparent glass cylinder by S105, then prevents having for described
Machine material floats sieve is put back to, and the sedimentation tube plug is stoppered.
Herein, it is measured if it is specific gravity of soil, then the soil to be measured of sufficient amount is taken to cross 2mm sieve, 100 ± 5 DEG C of temperature of insulating box
The lower drying of degree, is cooled to room temperature.If it is cultivation matrix gravity test, then the cultivation matrix to be measured of sufficient amount is taken, 100 ± 5
It dries, is cooled to room temperature at a temperature of DEG C.
Specific gravity of soil measurement: weighing 100~150 grams of above-mentioned drying soil (G) with 1 percent balances, opens sedimentation tube plug 4,
It mentions finer wire 15 and anti-organic substance is floated 5 taking-up of sieve (water on anti-organic substance floating sieve 5 tries not to lose), title
In the lossless water for being transferred to 2 the inside of transparent glass cylinder of the soil taken (soil cannot adhere on 2 inner wall of transparent glass cylinder), mention
Slowly level into the water, allows the stainless steel substrates 13 above anti-organic substance floating sieve 5 to be totally immersed into anti-organic substance floating sieve 5
In water, the organic substance in soil is not allowed to float on the water surface as far as possible, transparent glass cylinder 2 stoppers sedimentation tube plug 4.
Cultivation matrix gravity test: 50 grams~100 grams of above-mentioned drying cultivation matrix (G) is weighed with 1 percent balances, is beaten
Sedimentation tube plug 4 is opened, mentioning finer wire 15, (water on anti-organic substance floating sieve 5 is as far as possible not 5 taking-up of anti-organic substance floating sieve
Lose), (cultivation matrix cannot adhere in the lossless water for being transferred to 2 the inside of transparent glass cylinder of weighed cultivation matrix
On bright 2 inner wall of glass infuser), mentioning anti-organic substance floating sieve 5, slowly level into the water, allows anti-organic substance floating to sieve on 5
The stainless steel substrates 13 in face submerge, and do not allow cultivation matrix organic substance to float on the water surface as far as possible, and transparent glass cylinder 2 is filled in
Tight sedimentation tube plug 4.
S106 is again turned on the vacuum machine, keeps the vacuum machine according to preset rotation speed work preset time, so that
The air in water in the transparent glass cylinder is pumped as far as possible, reads the second volume of water in the transparent glass cylinder.
Vacuum machine 1 is started, makes 1 revolving speed of vacuum machine to 5000 revolutions per seconds, is kept for 3 minutes, so that in the transparent glass cylinder
Water in air pumped as far as possible, reading the volume reading L2, L2 of water in transparent glass cylinder 2 is the second volume, closes vacuum
Machine 1.
S107 determines the drying soil weight/(second the-the first volume of volume) for the specific gravity of soil=be put into.
Specific gravity of soil (soil particle density) or cultivation matrix specific gravity=G/ (L2-L1).Herein it should be pointed out that if it is soil
Earth gravity test, calculated result do not write unit, and if soil particle density, calculated result unit is g/cm3.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Certainly, above description is also not limited to the example above, technical characteristic of the application without description can by or
It is realized using the prior art, details are not described herein；The technical solution that above embodiments and attached drawing are merely to illustrate the application is not
It is the limitation to the application, if any substitution, the application is described in detail only in conjunction with and referring to preferred embodiment, ability
Domain it is to be appreciated by one skilled in the art that those skilled in the art were made in the essential scope of the application
Variations, modifications, additions or substitutions also should belong to claims hereof protection scope without departure from the objective of the application.
Claims (10)
1. a kind of specific gravity of soil measurement device characterized by comprising sedimentation cartridge system, connection guard system and vacuum machine (1),
Wherein:
The sedimentation cartridge system includes a transparent glass cylinder (2), and transparent glass cylinder (2) outer wall is provided with graduation mark, close
Transparent glass cylinder (2) opening is nearby provided with the first branch pipe (3) outstanding, first branch pipe (3) and the transparent glass
Glass cylinder (2) is connected, one sedimentation tube plug (4) of transparent glass cylinder (2) opening matching setting, the sedimentation tube plug (4) and institute
State transparent glass cylinder (2) flexible connection；The anti-organic substance floating sieve (5) of setting one, described to prevent having in the transparent glass cylinder (2)
Machine material floats sieve (5) is connected with the sedimentation tube plug (4)；
The connection guard system includes a horminess glass tube (6), and horminess glass tube (6) the both ends sealing, centre is provided projectingly
Have the second branch pipe (7) and third branch pipe (8), second branch pipe (7) and the third branch pipe (8) with the horminess glass tube
(6) it is connected, is provided with changeover valve (9) on second branch pipe (7), the changeover valve (9) and second branch pipe (7)
It is flexibly connected, first branch pipe (3) is connected by a plastic flexible pipe (10) with second branch pipe (7)；The third branch
Pipe (8) is connected by a plastic flexible pipe (10) with the bleeding point of the vacuum machine (1).
2. specific gravity of soil measurement device according to claim 1, which is characterized in that the sedimentation tube plug (4) is conical silicon
A small hanging ring screw (11), the anti-organic substance floating sieve is arranged in glue rubber stopper, the taper end center of sedimentation tube plug (4)
(5) it is connected by the small hanging ring screw (11) with the sedimentation tube plug (4).
3. specific gravity of soil measurement device according to claim 2, which is characterized in that the anti-organic substance floating sieve (5)
Including nylon compass screen surface (12), ring stainless steel piece (13) are arranged in nylon compass screen surface (12) the outer rim surrounding, the stainless steel substrates
(13) it is fixedly connected with the nylon compass screen surface (12), three stainless steel strips (14) is evenly arranged on the stainless steel substrates (13),
The other end of three stainless steel strips (14), which is gathered, to be welded together, and the small hanging ring screw (11) passes through a finer wire (15)
It is connected with a short stainless steel strip of the welding ends for being welded on the stainless steel strip (14).
4. specific gravity of soil measurement device according to claim 3, which is characterized in that the transparent glass cylinder (2) is provided with
It is multiple, second branch pipe (7) on corresponding multiple transparent glass cylinders (2) horminess glass tube (6) be provided with it is multiple,
Each second branch pipe (7) is corresponding with the first branch pipe (3) that are arranged on the transparent glass cylinder (2).
5. specific gravity of soil measurement device according to claim 1-4, which is characterized in that the transparent glass cylinder
(2) interior diameter is 3.5-5cm, overall diameter 4-5.5cm, is highly 30-35cm, the barrel of the transparent glass cylinder (2) can
To bear 1.5-3 atmospheric pressure.
6. specific gravity of soil measurement device according to claim 5, which is characterized in that connection first branch pipe (3) and institute
Plastic flexible pipe (10) length for stating the second branch pipe (7) is 50-100cm, third branch pipe (8) and the vacuum machine described in connection
(1) plastic flexible pipe (10) length of bleeding point is 200-210cm, and the plastic flexible pipe (10) includes PVC plastic hose.
7. specific gravity of soil measurement device according to claim 6, which is characterized in that first branch pipe (3) setting away from
Position from the transparent glass cylinder (2) opening 5-6cm, first branch pipe (3) is in cone.
8. specific gravity of soil measurement device according to claim 7, which is characterized in that transparent glass cylinder (2) the bottom setting
Have cup dolly (16), the diameter of the cup dolly (16) is 6-6.5cm.
9. specific gravity of soil measurement device according to claim 8, which is characterized in that vacuum machine (1) limiting pressure is
0.01-350pa, 0.01-7200 revolutions per seconds of the speed of exhaust, power 0.01-650kw/ hours.
10. a kind of specific gravity of soil measuring method, using the described in any item specific gravity of soil measurement devices of such as claim 1-9,
It is characterized in that, which comprises
Sedimentation tube plug is opened, the water of preset vol is added to transparent glass cylinder；
Into the water by anti-organic substance floating sieve, it so that the anti-organic substance floating screen device is totally immersed in water, fills in
The tight sedimentation tube plug；
Vacuum machine is opened, keeps the vacuum machine according to preset rotation speed work preset time, so that in the transparent glass cylinder
Water in air pumped as far as possible, read the first volume of water in the transparent glass cylinder；
The vacuum machine is closed, the sedimentation tube plug is opened, the anti-organic substance floating sieve is taken out；
The pretreated drying soil of known weight is put into the transparent glass cylinder, is then floated the anti-organic substance
Sieve is put back to, and the sedimentation tube plug is stoppered；
It is again turned on the vacuum machine, keeps the vacuum machine according to preset rotation speed work preset time, so that described transparent
The air in water in glass infuser is pumped as far as possible, reads the second volume of water in the transparent glass cylinder；
Determine the drying soil weight/(second the-the first volume of volume) for the specific gravity of soil=be put into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116977.2A CN109682718B (en) | 2019-02-15 | 2019-02-15 | Soil specific gravity measuring device and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116977.2A CN109682718B (en) | 2019-02-15 | 2019-02-15 | Soil specific gravity measuring device and measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109682718A true CN109682718A (en) | 2019-04-26 |
| CN109682718B CN109682718B (en) | 2023-09-08 |
Family
ID=66195952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910116977.2A Active CN109682718B (en) | 2019-02-15 | 2019-02-15 | Soil specific gravity measuring device and measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109682718B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123936A (en) * | 1976-03-17 | 1978-11-07 | Donald P. Matula | Volumeter device |
| US6321589B1 (en) * | 1999-06-25 | 2001-11-27 | Instrotek, Inc. | Methods and apparatus for sealing a porous material sample for density determination using water displacement methods and associated surface conformal resilient compressible bags |
| US20030061863A1 (en) * | 1999-06-25 | 2003-04-03 | Ali Regimand | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods |
| KR20070014450A (en) * | 2005-07-28 | 2007-02-01 | 주식회사 한국철도기술공사 | Test method and test apparatus for density of soil to use in place using the water and sheet |
| CN202330224U (en) * | 2011-12-05 | 2012-07-11 | 湖南科技大学 | On-line floater soil granularity analyzer |
| CN103558120A (en) * | 2013-11-11 | 2014-02-05 | 中国农业科学院农业资源与农业区划研究所 | Method for determining volume weight of soil and soil volume weight determination system |
| CN103592201A (en) * | 2013-10-18 | 2014-02-19 | 中国农业大学 | Volume substitution method for measuring soil grain density and equipment |
| CN103592172A (en) * | 2013-11-19 | 2014-02-19 | 德州市农业科学研究院 | Non-soil organic matter removal method and application thereof |
| CN105403481A (en) * | 2015-10-27 | 2016-03-16 | 中国电力工程顾问集团中南电力设计院有限公司 | Soil density measurement method applicable to coarse-particle soil |
| CN106872307A (en) * | 2015-12-14 | 2017-06-20 | 重庆丽友软件科技有限公司 | A kind of quick measurement solid-liquid density devices |
| CN107607440A (en) * | 2017-10-24 | 2018-01-19 | 潍坊友容实业有限公司 | High accuracy alkaline land soil compares re-detection method |
-
2019
- 2019-02-15 CN CN201910116977.2A patent/CN109682718B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123936A (en) * | 1976-03-17 | 1978-11-07 | Donald P. Matula | Volumeter device |
| US6321589B1 (en) * | 1999-06-25 | 2001-11-27 | Instrotek, Inc. | Methods and apparatus for sealing a porous material sample for density determination using water displacement methods and associated surface conformal resilient compressible bags |
| US20030061863A1 (en) * | 1999-06-25 | 2003-04-03 | Ali Regimand | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods |
| KR20070014450A (en) * | 2005-07-28 | 2007-02-01 | 주식회사 한국철도기술공사 | Test method and test apparatus for density of soil to use in place using the water and sheet |
| CN202330224U (en) * | 2011-12-05 | 2012-07-11 | 湖南科技大学 | On-line floater soil granularity analyzer |
| CN103592201A (en) * | 2013-10-18 | 2014-02-19 | 中国农业大学 | Volume substitution method for measuring soil grain density and equipment |
| CN103558120A (en) * | 2013-11-11 | 2014-02-05 | 中国农业科学院农业资源与农业区划研究所 | Method for determining volume weight of soil and soil volume weight determination system |
| CN103592172A (en) * | 2013-11-19 | 2014-02-19 | 德州市农业科学研究院 | Non-soil organic matter removal method and application thereof |
| CN105403481A (en) * | 2015-10-27 | 2016-03-16 | 中国电力工程顾问集团中南电力设计院有限公司 | Soil density measurement method applicable to coarse-particle soil |
| CN106872307A (en) * | 2015-12-14 | 2017-06-20 | 重庆丽友软件科技有限公司 | A kind of quick measurement solid-liquid density devices |
| CN107607440A (en) * | 2017-10-24 | 2018-01-19 | 潍坊友容实业有限公司 | High accuracy alkaline land soil compares re-detection method |
Non-Patent Citations (2)
| Title |
|---|
| DANIEL GIMÉNEZ, ET AL: "On Determining Soil Aggregate Bulk Density by Displacement in Two Immiscible Liquids", 《SOIL SCIENCE SOCIETY OF AMERICA JOURNAL》, vol. 76, pages 1212 - 1216 * |
| 马玉莹等: "测量土壤颗粒密度的体积置换法", 《农业工程学报》, vol. 30, no. 15, pages 130 - 139 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109682718B (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102052467B1 (en) | Water sampler | |
| CN209673591U (en) | A kind of specific gravity of soil measurement device | |
| CN107727555A (en) | Device for testing permeability coefficient and method of testing | |
| CN208547628U (en) | It is a kind of for simulating and obtaining the device of anaerobic environment soils/sediments Interstitial Water | |
| Knapton | Field guidelines for collection, treatment, and analysis of water samples, Montana District | |
| CA2558577A1 (en) | Dual-opening sample containers, fluid sampling device and method of using same | |
| CN108287121A (en) | Measure the device and method of the water characteristic curve of soil dehumidification and moisture absorption process | |
| CN109682718A (en) | A kind of specific gravity of soil measurement device and measuring method | |
| CN108398294A (en) | A kind of extraction soil water installations and its extracting method | |
| CN105021496A (en) | Density measuring apparatus with tiny error | |
| CN208076347U (en) | Rock permeability and compressed coefficient translocation device | |
| CN112540094B (en) | Rapid nanofiber membrane determination method for soil easily-dissociated heavy metals | |
| CN111610131A (en) | Soil porosity nondestructive testing device and method thereof | |
| CN207516212U (en) | Device for testing permeability coefficient | |
| CN213912565U (en) | Portable suction filtration water sample heat preservation device | |
| CN108444902A (en) | Measure the experimental rig of the free Salt heaving rate of sulfate-salinized soil | |
| CN208537338U (en) | A kind of Dewar bottle apparatus for isothermal adsorption instrument | |
| CN209027960U (en) | A kind of cement mortar block water vapour permeability tester | |
| CN109855919B (en) | Sampling device and sampling method for atmospheric dry and wet sediments | |
| CN211697074U (en) | Fabric drainage sampling device | |
| CN105259090A (en) | Soil infiltrometer | |
| US2507206A (en) | Rain gauge | |
| CN205748993U (en) | A kind of oil product detection holostrome sample sampler | |
| CN219038757U (en) | Fixed head soil permeability measuring device | |
| CN110736694A (en) | constant-temperature water rock natural reaction test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |