CN106989952A - A kind of sampler for being easy to bottom out sampling - Google Patents
A kind of sampler for being easy to bottom out sampling Download PDFInfo
- Publication number
- CN106989952A CN106989952A CN201710339948.3A CN201710339948A CN106989952A CN 106989952 A CN106989952 A CN 106989952A CN 201710339948 A CN201710339948 A CN 201710339948A CN 106989952 A CN106989952 A CN 106989952A
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- China
- Prior art keywords
- sampling
- sampler
- taper
- sampling head
- probe tube
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical 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
The present invention discloses a kind of sampler for being easy to bottom out sampling, including sampler body, sleeve and the residual sample collection cups for the residual sample of collecting and sampling device body, the sampler body includes control valve, the probe tube and cover plate being connected respectively with control valve two ends, it is hollow cavity inside the probe tube, the two ends of probe tube are respectively equipped with taper sampling head and flange plate, taper sampling head offers sample holes along its axis, the lower end of probe tube is provided with sealing ring with the joint of taper sampling head, the bottom of probe tube is provided with internal thread, the outer wall of taper sampling head is provided with the external screw thread screwed up with internal thread, the taper sampling head inner ring offers inner cavity chamber around sample holes, weightening block is provided with the inner cavity chamber, steam vent is provided with the cover plate, the present apparatus has simple in construction, bottom out and sample convenient and non-damageable advantage.
Description
Technical field
The invention belongs to sampling equipment technical field, and in particular to a kind of sampler for being easy to bottom out sampling.
Background technology
In industrial chemicals transportation, through containing carrier as raw material frequently with Raw material pail, such as conventional volume is
200L material tube, the height of this kind of Raw material pail is generally in 900-1000mm, practical operation adopts more the sampler of raw material detection
The sampling glass tube used with laboratory, but too short glass tube can only get the raw material on upper strata, it is difficult to detect Raw material pail
Whether bottom contains impurity, and long glass probe tube is not only inconvenient to carry, and is easily damaged so as to broken to being brought into raw material
Operating personnel are also had certain danger by glass impurities, therefore present industrial chemicals detection is taken using short glass tube more
Layer raw material detection, it is difficult to detect the impurity at barrel bottom, so not only the impurity in raw material may be brought into production system, caused
Production technology is unstable, and the serious product even resulted in by the gross is unqualified, and larger economic loss can be caused to producer.
The content of the invention
The invention aims to solve bucket bottom sampling difficulty in the prior art to be easy to bottom out sampling there is provided a kind of
Sampler, the present apparatus have it is simple in construction, bottom out the convenient and non-damageable advantage of sampling.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of sampler for being easy to bottom out sampling, including take
Sample device body, sleeve and the residual sample collection cups for the residual sample of collecting and sampling device body, the sampler body include control valve
It is hollow cavity, the two of probe tube inside door, the probe tube and cover plate being connected respectively with control valve two ends, the probe tube
End is respectively equipped with taper sampling head and flange plate, and taper sampling head offers sample holes, the lower end of probe tube and cone along its axis
The joint of shape sampling head is provided with sealing ring, and the bottom of probe tube is provided with internal thread, and the outer wall of taper sampling head is provided with
The external screw thread screwed up with internal thread, the taper sampling head inner ring is offered in inner cavity chamber, the inner cavity chamber around sample holes and set
Have and be provided with steam vent on weightening block, the cover plate；The sleeve lining upper end is provided with retainer plate, set tube end plate and is provided with
The adaptable annular brace groove of head shapes is sampled with taper, the internal diameter of annular brace groove is less than the maximum outside diameter of taper sampling head,
And the groove depth of annular brace groove is more than the axial length of taper sampling head, the bottom of annular brace groove is by drainage tube with being arranged on
The residual sample collection cups connection of sleeve bottom.
It is easy to bottom out as the present invention to be additionally provided with mobile division on the further improvement of the sampler of sampling, the sleeve.
It is easy to bottom out the further improvement of the sampler of sampling as the present invention, being provided with the steam vent of the cover plate can
The vent plug of dismounting, the vent plug is connected in control valve by silk thread.
It is easy to bottom out the further improvement of the sampler of sampling as the present invention, the sleeve bottom is provided with external screw thread, residual
The internal thread screwed up with external screw thread is provided with the inwall of sample collection cups.
It is easy to bottom out the further improvement of the sampler of sampling as the present invention, the aperture of the steam vent is less than control valve
The internal diameter of door.
Beneficial effect
The present invention is easy to bottom out the sampler of sampling by the further improvement to structure, has the following advantages that：A, pass through adjustment
Control valve switchs to be sampled, before sampling, first closing control valve, inserts in Raw material pail to be sampled or bucket bottom, crack control
Several seconds of valve processed, closes valve, takes out sampler, opens control valve, the sample of taking-up is injected in sampling bottle, so that complete
Into whole sampling operation, whole sampling process is highly susceptible to operation, it is not necessary to by finger pressure stomata, it is to avoid finger is not pressed
The sampling failure that tight gas leakage is caused, the present invention is provided with the cover plate of steam vent, and the aperture of steam vent is less than the interior of control valve
Footpath, because the setting of steam vent make it that entirely sampling exhaust process more easily grasps, and can better control over sampling amount, it is to avoid make
Into unnecessary waste；B, taper sampling head are removably designed, and facilitate the cleaning inside probe tube, without dismantling control valve again
Door is cleared up；C, the internal diameter of annular brace groove are less than the maximum outside diameter of taper sampling head, and the groove depth of annular brace groove is more than
The axial length of taper sampling head, can prevent that taper sampling head weares and teares in carrying process；In d, the sleeve of the present invention
Retainer plate is provided with, rocking in sampler body carrying process can be avoided；E, sleeve bottom conduction hole and drainage tube are set
Meter, can prevent the accumulation of the residual sample liquid of sleeve bottom.F, the taper sampling head inner ring offer inner cavity chamber around sample holes, described
Weightening block is provided with inner cavity chamber.Sink because the increase of taper sampling head quality is beneficial to sampler body in sampling liquid, more
It is easy to staff to carry out bottoming out sampling.
2nd, mobile division is additionally provided with sleeve, be on the one hand conveniently used for it is portable, on the other hand during storage, Ke Yiyong
In suspension.
3rd, dismountable vent plug is provided with the steam vent of cover plate, during storage, vent plug is installed, is conducive to
Keep the cleaning of sampler body interior.
Brief description of the drawings
Fig. 1 is the structural representation of sampler embodiment of the present invention；
Fig. 2 is the structural representation of sampler body in sampler embodiment of the present invention；
Fig. 3 is the close-up schematic view at A in Fig. 2；
Marked in figure：1st, sampler body, 2, sleeve, 3, residual sample collection cups, 101, control valve, 102, probe tube, 103, lid
Plate, 104, taper sampling head, 105, sample holes, 106, sealing ring, 107, steam vent, 108, vent plug, 109, weightening block, 201, solid
Fixed circle, 202, annular brace groove, 203, mobile division, 301, drainage tube.
Embodiment
In order that technical scheme and advantage are more clearly understood, below in conjunction with drawings and Examples, to this hair
It is bright to be further elaborated.
As shown in the figure：The embodiment of the present invention provides a kind of sampler for being easy to bottom out sampling, including sampler body 1, set
Cylinder 2 and the residual sample collection cups 3 for the residual sample of collecting and sampling device body 1, the sampler body 1 include control valve 101, divided
The probe tube 102 and cover plate 103 not being connected with the two ends of control valve 101, the inside of probe tube 102 is hollow cavity, is taken
The two ends of sample pipe 102 are respectively equipped with taper sampling head 104 and flange plate, and taper sampling head 104 offers sample holes along its axis
105, the lower end of probe tube 102 is provided with sealing ring 106 with the joint of taper sampling head 104, and the bottom of probe tube 102 is set
There is internal thread, the outer wall of taper sampling head 104 is provided with the external screw thread screwed up with internal thread, the inner ring of taper sampling head 104
Offer to be provided with inner cavity chamber, the inner cavity chamber on weightening block 109, the cover plate 103 around sample holes 105 and be provided with steam vent
107；The inwall upper end of sleeve 2 is provided with to be provided with retainer plate 201, the bottom plate of sleeve 2 and mutually fitted with the shape of taper sampling head 104
The annular brace groove 202 answered, the internal diameter of annular brace groove 202 is less than the maximum outside diameter of taper sampling head 104, and annular brace groove
202 groove depth is more than the axial length of taper sampling head 104, and the bottom of annular brace groove 202 is by drainage tube 301 with being arranged on
The residual sample collection cups 3 of the bottom of sleeve 2 are connected.
The setting of control valve 101 allows staff need not be again by finger pressure stomata 107 when sampling, it is to avoid hand
Refer to the sampling failure that malcompression gas leakage is caused, the present invention is provided with the cover plate 103 of steam vent 107, and the aperture of steam vent 107 is small
, can be more because the setting of steam vent 107 make it that entirely sampling exhaust process more easily grasps in the internal diameter of control valve 101
Control sampling amount well.Taper sampling head 104 is removably designed, and facilitates the cleaning inside probe tube 102.The sleeve of the present invention
Retainer plate 201 is provided with 2, rocking in the carrying process of sampler body 1 can be avoided.On the stage casing outer wall of sleeve 2 also
Be provided with mobile division 203, be on the one hand conveniently used for it is portable, on the other hand during storage, can be used for suspension.In sleeve 2
Bottom surface is provided with annular brace groove 202, and the internal diameter of annular brace groove 202 is less than the external diameter of probe tube 102, and annular brace groove
202 groove depth is more than the length of taper sampling head 104, can prevent that taper sampling head 104 weares and teares in carrying process.Take
The lower end of sample pipe 102 is provided with sealing ring 106 with the joint of taper sampling head 104, prevents material leakage.
The taper sampling head 104 includes multiple different sizes, weightening block in the taper sampling head 104 of each specification
The material of 109 use different densities is made.It is more suitable that staff can choose specification according to the density of different sampling liquid
Taper sampling head 104.The block 109 that increases weight can select metal material, such as aluminium, iron and lead, and wherein the density of aluminium is 2.7g/
cm3, the density of iron is 7.8g/cm3, the density of lead is 11.34 g/cm3, as known from the above, the weightening block 109 of same volume by
Above-mentioned three kinds of materials are made that rear difference in quality is larger, thus can for different densities the sampling of sampling liquid when select different size
Taper sampling head 104.It is pointed out that the material of weightening block 109 is clearly not limited to above-mentioned several materials.
Dismountable vent plug 108 is provided with the steam vent 107 of the cover plate 103, the vent plug 108 is connected by silk thread
In control valve 101.During storage, vent plug 108 is installed, is conducive to keeping clean inside sampler body 1
Only.
The bottom of sleeve 2 is provided with external screw thread, the inwall of residual sample collection cups 3 and is provided with the interior spiral shell screwed up with external screw thread
Line.Threaded connection is easy to disassemble.
Preferably, the external diameter of the probe tube 102 is 25mm, and the internal diameter of probe tube 102 is 15mm, taper sampling head 104
The aperture 1-3mm of sample holes 105, the aperture 3-5mm of steam vent 107 on cover plate 103.Due to industrially conventional 200L splendid attire
Cylinder height is in 900-1000mm, therefore the length of probe tube 102 sets 900-1000mm to meet requirement, present apparatus entirety
Length is 1000mm-1500mm.
Rubber gasket is provided between control valve 101, probe tube 102 and cover plate 103, and is entered using bolt mode
Row connection, is easy to the replacing and maintenance of each part, control valve 101 of the invention preferably uses ball valve.The sampler sheet of the present invention
Body 1 and the material of sleeve 2 use PP materials, should not be damaged when using, and with low cost.
It is to be noted that sampler body 1 can be accommodated by the sleeve 2 of the present invention completely, it can also expose one section of side
Just take out, end cap can also be added in the top of sleeve 2, for being fully sealed, upper end cover is not shown in figure.Present invention sampling
Device body 1 and sleeve 2 are made of PP materials.
The operation principle of sampler body 1 of the embodiment of the present invention is as follows：It is sampled by adjusting control valve 101,
Before sampling, first closing control valve 101 inserts sampler body 1 in Raw material pail to be detected or bucket bottom, crack control valve
101 several seconds, probe tube 102 are kept by steam vent 107 and atmosphere, using the pressure of liquid charging stock by raw material by entering
Sample hole 105 is pressed into probe tube 102, then, closing control valve 101, takes out sampler body 1, then opens control valve 101,
By in the sample injection sampling bottle of taking-up, so as to complete whole sampling operation, whole sampling process is highly susceptible to operation.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent variations and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (5)
1. a kind of sampler for being easy to bottom out sampling, including sampler body（1）, sleeve（2）And for collecting and sampling device sheet
Body（1）The residual sample collection cups of residual sample（3）, it is characterised in that：The sampler body（1）Including control valve（101）, respectively with
Control valve（101）The probe tube of two ends connection（102）And cover plate（103）, the probe tube（102）Inside is hollow chamber
Body, probe tube（102）Two ends be respectively equipped with taper sampling head（104）And flange plate, taper sampling head（104）Opened along its axis
Provided with sample holes（105）, probe tube（102）Lower end and taper sampling head（104）Joint be provided with sealing ring（106）,
Probe tube（102）Bottom be provided with internal thread, taper sampling head（104）Outer wall be provided with the outer spiral shell screwed up with internal thread
Line, the taper sampling head（104）Inner ring is around sample holes（105）Offer in inner cavity chamber, the inner cavity chamber and be provided with weightening block
（109）, the cover plate（103）On be provided with steam vent（107）；The sleeve（2）Inwall upper end is provided with retainer plate（201）,
Sleeve（2）It is provided with bottom plate and taper sampling head（104）The adaptable annular brace groove of shape（202）, annular brace groove
（202）Internal diameter be less than taper sampling head（104）Maximum outside diameter, and annular brace groove（202）Groove depth more than taper sample
Head（104）Axial length, annular brace groove（202）Bottom pass through drainage tube（301）With being arranged on sleeve（2）Bottom it is residual
Sample collection cups（3）Connection.
2. it is easy to bottom out the sampler of sampling as claimed in claim 1, it is characterised in that：The sleeve（2）On be additionally provided with
Mobile division（203）.
3. it is easy to bottom out the sampler of sampling as claimed in claim 1, it is characterised in that：The cover plate（103）Steam vent
（107）Place is provided with dismountable vent plug（108）, the vent plug（108）Control valve is connected to by silk thread（101）On.
4. it is easy to bottom out the sampler of sampling as claimed in claim 1, it is characterised in that：The sleeve（2）Bottom is provided with outer
Screw thread, residual sample collection cups（3）Inwall on be provided with the internal thread screwed up with external screw thread.
5. it is easy to bottom out the sampler of sampling as claimed in claim 1, it is characterised in that：The steam vent（107）Aperture
Less than control valve（101）Internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339948.3A CN106989952A (en) | 2017-05-15 | 2017-05-15 | A kind of sampler for being easy to bottom out sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339948.3A CN106989952A (en) | 2017-05-15 | 2017-05-15 | A kind of sampler for being easy to bottom out sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106989952A true CN106989952A (en) | 2017-07-28 |
Family
ID=59419268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339948.3A Pending CN106989952A (en) | 2017-05-15 | 2017-05-15 | A kind of sampler for being easy to bottom out sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989952A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141972A (en) * | 2018-10-18 | 2019-01-04 | 中国神华能源股份有限公司 | Water-quality sampler |
| CN118651521A (en) * | 2024-08-19 | 2024-09-17 | 佛山市稚蒙环境科技有限公司 | Intelligent water storage bottle |
-
2017
- 2017-05-15 CN CN201710339948.3A patent/CN106989952A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141972A (en) * | 2018-10-18 | 2019-01-04 | 中国神华能源股份有限公司 | Water-quality sampler |
| CN118651521A (en) * | 2024-08-19 | 2024-09-17 | 佛山市稚蒙环境科技有限公司 | Intelligent water storage bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170728 |
|
| WD01 | Invention patent application deemed withdrawn after publication |