CN110146323A - Sampler - Google Patents
Sampler Download PDFInfo
- Publication number
- CN110146323A CN110146323A CN201910419353.8A CN201910419353A CN110146323A CN 110146323 A CN110146323 A CN 110146323A CN 201910419353 A CN201910419353 A CN 201910419353A CN 110146323 A CN110146323 A CN 110146323A
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- CN
- China
- Prior art keywords
- sampling
- sampler
- sampling gun
- drive
- 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.)
- Pending
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Classifications
-
- 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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- 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
-
- 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
- G01N2001/1006—Dispersed solids
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- Life Sciences & Earth Sciences (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)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to sampling techniques, disclose a kind of sampler, the sampler includes sampling gun (1) and driving device (2), the sampling gun includes sampling gun shell (12), helical feed component (13) in the sampling gun shell (12) and the sampling drive rod (14) to drive helical feed component (13) rotation with the helical feed component (13) fixation, the sample export (122) in the sample inlet (121) on the head close to sampling gun (1) and on the head far from the sampling gun is provided on the sampling gun shell (12)；The driving device (2) includes the mobile drive deivce (22) to drive the sampling gun (1) to move axially and the rotation drive device (21) to drive sampling drive rod (14) to rotate.Sampler provided by the invention, which realizes, periodically takes raw coal and lime-ash sample, reduces the environmental pollution that risk, labor intensity and the manual sampling of manual sampling operation generate.
Description
Technical field
The present invention relates to sampling technique more particularly to a kind of sampling dresses sampled for coal-fired plant boiler raw coal and lime-ash
It sets.
Background technique
Manual work mode is taken always in coal-fired power station boiler raw coal and lime-ash sampling, pre- in raw coal system and ash-slag disposal system
Hand sample interface is stayed, sample tap is opened by sampling personnel when needed and is sampled using sampling instrument.In sampling process
Need to carry out the operating risk that high altitude operation increases sampling personnel, there are pressure simultaneously because system operation is internal, easily cause
Raw coal sample, grey slag specimen scene drop and nearby run pollution environment.
Summary of the invention
The purpose of the invention is to overcome, there are operating risks by sampling personnel in the prior art, and easily cause raw coal
The problem of sample, grey slag specimen scene drop and nearby run pollution environment.
To achieve the goals above, the present invention provides a kind of sampler, and the sampler includes sampling gun and driving
Device, the sampling gun include sampling gun shell, the helical feed component in the sampling gun shell and to institute
The fixed sampling drive rod to drive the helical feed component rotation of helical feed component is stated, is arranged on the sampling gun shell
There is the sample export in the sample inlet on the head close to sampling gun and on the head far from the sampling gun；The driving device
Including to drive the mobile drive deivce of the sampling gun axial movement and to drive the sampling drive rod to rotate
Rotation drive device.
Further, the rotation drive device includes motor and the motor-driven deceleration device, the deceleration dress
The output shaft and the sampling drive rod set are coaxially connected.
Further, the mobile drive deivce includes driving cylinder and is moved in the driving cylinder with described for driving
The mobile drive rod of sampling gun.
Further, the drive rod driven by being connected to the deceleration device drive rod axial movement to
Drive the sampling gun mobile.
It further, further include the sampling hammerhead being arranged on the head of the sampling gun, the sampling hammerhead is small end court
To the pyramidal structure of the side away from the sampling drive rod.
Further, the sampler further includes for being fixed on sample container to be sampled and having the sampling gun energy
It is enough across perforation sampler fixation kit.
Further, the sampler further includes the sampling gun housing tube assembly for being provided with cavity, outside the sampling gun
Sheath assembly is connect with the sampler fixation kit, and one end of the sampling gun is located at the sampling gun housing tube assembly
It in the cavity and can move axially, the other end can movably be through the perforation of the sampler fixation kit
In.
Further, the housing tube assembly include be fixed on the sampler fixation kit connecting plate and with it is described
The casing of connecting plate connection；
The sampler further includes sealing element, and the sealing element covers on the sampling gun shell, and is located at sampling dress
It sets between fixation kit and the connecting plate.
Further, being provided in described sleeve pipe can at least partly be aligned with the outlet of the sampling gun shell
Collection containers interface, the collection containers interface are connected with collection containers.
It further, further include the control unit for controlling the mobile drive deivce and/or the rotation drive device.
The sampler provided through the invention may be implemented periodically to take raw coal and lime-ash sample, reduce manual sampling
Risk, labor intensity and the environmental pollution of operation can reduce the labor intensity and high altitude operation risk of manpower.
Detailed description of the invention
Constituting a part of attached drawing of the invention is for providing the further reason to working principle of the present invention and operating procedure
Solution, exemplary embodiment of the invention and its explanation are used to explain the present invention, do not constitute improper limitations of the present invention.?
In attached drawing:
Fig. 1 is a kind of partial schematic diagram of the sampling gun of specific embodiment；
Fig. 2 is the operating position figure of sampling gun shown in FIG. 1；
Fig. 3 is that sampling gun shown in FIG. 1 exits the location drawing.
Description of symbols:
1, sampling gun；12, sampling gun shell；13, helical feed component；14, drive rod is sampled；121, sample inlet；
122, sample export；11, sampling hammerhead；2, driving device；22, mobile drive deivce；221, driving cylinder；222, drive rod；21,
Rotation drive device；211, motor；212, deceleration device；3, sampler fixation kit；31, connecting plate；32, support；4, outer
Sheath assembly；41, connecting plate；42, casing；421, collection containers interface；422, fixed bracket；5, collection containers；
6, sealing element；7, control unit；71, pipeline；72, solenoid valve；73, air control valve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.
In the present invention, it is to be understood that term " deviating from ", " direction ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of instructions such as " right sides " and the orientation or positional relationship of actual use are corresponding；" inside and outside " refer to relative to
The profile of each component itself it is inside and outside；It is merely for convenience of description of the present invention and simplification of the description, rather than indicates signified device
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The present invention provides a kind of samplers, and referring to Fig. 1 to Fig. 3, the sampler includes sampling gun 1 and driving dress
2 are set, the sampling gun includes sampling gun shell 12, the helical feed component 13 in the sampling gun shell 12 and uses
To fix the sampling drive rod 14 to drive the helical feed component 13 to rotate, the sampling with the helical feed component 13
On rifle shell 12 close to sampling gun 1 head be provided with sample inlet 121 and far from the sampling gun head place
It is provided with sample export 122；The driving device 2 includes the mobile drive deivce to drive the sampling gun 1 to move axially
22 and to drive it is described sampling drive rod 14 rotate rotation drive device 21.
Sampler provided by the invention may be mounted at (for example) coal-burning boiler feeder entrance raw coal bucket or coal breakage
The positions such as pipe, grey slag bucket are sampled, and take raw coal and lime-ash sample.Sampler provided by the invention, as long as driving driving
Device 2 can realize the sampling of sampling gun 1, can be realized automatic control, can reduce risk, the labour of manual sampling operation
Intensity and environmental pollution can reduce the labor intensity and high altitude operation risk of manpower.
Preferably, the rotation drive device 21 includes the deceleration device 212 that motor 211 and the motor 211 drive, institute
Output shaft and the sampling drive rod 14 for stating deceleration device 212 are coaxially connected.
It is further preferred that the output shaft of the motor 211 is parallel with the output shaft of the deceleration device 212, it is described to subtract
Speed variator 212 uses speed reducer.
Preferably, the mobile drive deivce 22 includes driving cylinder 221 and moves in the driving cylinder 221 to drive
The mobile drive rod 222 of dynamic sampling gun 1.
In the present embodiment, the drive rod 222 with by deceleration device 212 and the sampling gun 1 be indirectly connected with
Driving sampling drive rod 14 is mobile, to drive the sampling gun 1 mobile.
It will be appreciated by persons skilled in the art that rotation drive device 21 and mobile drive deivce 22 can also use it
His driving structure form, for example, mobile drive deivce can use the knot of turbine drives worm screw (sampling gun is connect with worm screw)
Configuration formula, or the structure type etc. using wheel and rack (sampling gun is connect with rack gear) cooperation.
In present embodiment, it is further preferred that the driving cylinder 221 of the mobile drive deivce 22 passes through fixed bracket
422 are fixed on casing 42.Of course, it should be appreciated that driving cylinder 221 can also be fixed on other fixed structures.
Preferably, the drive rod 222 drives the drive rod 14 is axial to move by being connected to the deceleration device 212
It moves to drive the sampling gun 1 mobile.
Preferably, sampling gun 1 further includes the sampling hammerhead 11 being arranged on the head of the sampling gun 1, the sampling hammerhead
11 face away from the pyramidal structure of the side of sampling drive rod 14 for small end.
It is further preferred that the sampling hammerhead 11 is conical hollow, sampling gun is made to be easily inserted product to be sampled in this way.
Preferably, the sampler further includes for fixing sampler in sample container to be sampled and having described take
The sampler fixation kit 3 for the perforation that sample rifle 1 can pass through, specifically, the sampler fixation kit 3 includes connecting plate
31 and support 32, the connecting plate 31 and the support 32 be fixed together, the connecting plate 31 and the support 32 have out
Hole, the aperture are the sampling gun hole passed in and out for sampling gun.In a particular application, the connecting plate 31 with aperture is welded on sample
On product container, by the sampling gun hole correction of the support 32 and the connecting plate 31 it is concentric after carry out welding positioning.
Preferably, the sampler further includes the sampling gun housing tube assembly 4 for being provided with cavity, the sampling gun housing
Tube assembly 4 is connect with the sampler fixation kit 3, and it is solid that the housing tube assembly can be threadedly attached in sampler
Determine on the support 32 of component 31, sampling gun 1 is located at the sampling gun housing tube assembly 4 and sampler fixation kit 31 surrounds
In space, one end away from sampling hammerhead of the sampling gun 1 be located in the cavity of the sampling gun housing tube assembly 4 and
It can move axially, close to one end of sampling hammerhead 11, can movably be through the described of the sampler fixation kit 3 and wear
Kong Zhong, when off working state, sampling gun 1 contracts in the space that sampling gun housing tube assembly 4 and sampler fixation kit 3 surround
Face, when work, sampling gun 1 is sampled drive rod 14 along the axis of casing 42 under the action of mobile drive deivce 22
Line is promoted towards the position of sampling container, and then sampling hammerhead 11 injects sample, under the pressure effect of sample, sampling hammerhead 11
It is mobile and rotation is all limited in the direction perpendicular to 1 axis of sampling gun, under the action of mobile drive deivce 22, sampling gun 1
It is limited in the movement of the axial direction along the sampling gun.
Preferably, the housing tube assembly 4 include be fixed on the sampler fixation kit 3 connecting plate 41 and with institute
State the casing 42 of the connection of connecting plate 41；The center of the connecting plate 41, which is provided with, to be moved with 1 coaxial line of sampling gun for sampling gun 1 is axial
Connecting plate 41 and the assembling of casing 42 are first finished in specific installation process, connecting plate 41 are then passed through spiral shell by dynamic aperture
It tethers the mode connect or other connection types is fixed on sampler fixation kit 3.
The sampler further includes sealing element 6,6 sets of the sealing element on the sampling gun shell 12, and be located at take
Between the connecting plate 32 of sampling device fixation kit 3 and the connecting plate 41 of the housing tube assembly 4, it is solid that sampler may be implemented
Determine the sealing between component 3 and the housing tube assembly 4.
Preferably, being provided in described sleeve pipe 42 can be with the outlet 122 of the sampling gun shell 12 at least partly
The collection containers interface 421 of alignment, the collection containers interface 421 are connected with collection containers 5, the sample
Collection vessel 5 and the collection containers interface 421 are connected through a screw thread.Pass through the output of helical element 13 to outlet 122
Sample can be entered in collection containers 5 by collection containers interface 421.
Preferably, this further includes controlling the mobile drive deivce 22 and/or the rotation drive device 21 using device
Control unit 71, by the control signal in a distant place, start the mobile drive deivce 22 when needing to be sampled, push
Sampling gun is advancing to the position by drive rod, then starts rotation drive device 21, the automatic sampling of the sampling gun 1 may be implemented.Into
Preferably, mobile drive deivce 22 is driven one step using air pressure, and driving cylinder 221 uses air compression cylinder.Rotation driving is using electricity
Machine and speed reducer driving.
The detailed process being sampled using sampler provided by the invention is detailed below.
When needing to be sampled, distant place DCS system is instructed to solenoid valve 72, opens air control valve 73, compressed air
There is bar side into driving cylinder 22 by pipeline 71, pushes the drive rod 222 of driving cylinder mobile, drive rod 222 pushes sampling to pass
For lever 14 to push sampling gun 1 to operating position by sampling drive rod 14, sample falls into the sample inlet on sampling gun 1
In 121, start motor 211, drives sampling drive rod 14 to rotate by motor 211, deceleration device 212, sample 14 band of drive rod
Dynamic helical feed component 13 rotates, and to be sent sample to sample export 122 by helical feed component 13, is then received by sample
Collection container joint 421 is fallen into 5 in collection containers, completes sampling.
At the end of sampling, stop motor 211, a distant place issues sampling gun and exits control signal, and compressed air enters driving cylinder
221, without bar side, push drive rod 222 mobile, and thus drive rod 222 drives motor 211, deceleration device 212 and sampling transmission
Bar 14 is mobile, exits sampling gun 1 to off-position.
Through the above technical solutions, the present invention has the following advantages and outstanding effects: periodically sampling, automatic sampling, from
Dynamic setting-out.Sampler controls signal by a distant place and is advancing to the position sampler, and starting motor 211 realizes automatic sampling, takes
Sample terminates to stop motor 211, exits sampling gun 1, sampling terminates.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
It, can be with various simple variants of the technical solution of the present invention are made, for example, can be with Pneumatic Transmission in the range of the technology design of invention
It is readily modified as hydraulic drive.It is combined in any suitable manner including each particular technique feature, such as driving cylinder can
To be fixed on sampling gun casing, can also be fixed on the base.In order to avoid unnecessary repetition, the present invention is to various possibility
Combination no further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination,
It belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of sampler, which is characterized in that the sampler includes sampling gun (1) and driving device (2), the sampling
Rifle (1) include sampling gun shell (12), be located at the sampling gun shell (12) in helical feed component (13) and to
The fixed sampling drive rod (14) to drive helical feed component (13) rotation of the helical feed component (13), it is described to take
It is provided on sample rifle shell (12) in the sample inlet (121) on the head close to sampling gun (1) and in the separate sampling gun
The sample export (122) on head；The driving device (2) includes the mobile drive to drive the sampling gun (1) to move axially
Dynamic device (22) and the rotation drive device (21) to drive sampling drive rod (14) to rotate.
2. sampler according to claim 1, which is characterized in that the rotation drive device (21) includes motor
(211) it is passed with the deceleration device (212) of the motor (211) driving, the output shaft of the deceleration device (212) and the sampling
Lever (14) is coaxially connected.
3. sampler according to claim 2, which is characterized in that the mobile drive deivce (22) includes driving cylinder
(221) and in the driving cylinder (221) it moves with the drive rod (222) for driving the sampling gun (1) mobile.
4. sampler according to claim 3, which is characterized in that the drive rod (222) is by being connected to described subtract
Speed variator (212) drives the sampling drive rod (14) axial movement to drive the sampling gun (1) mobile.
5. sampler according to claim 1, which is characterized in that further include being arranged on the head of the sampling gun (1)
Sampling hammerhead (11), the sampling hammerhead (11) be small end face away from it is described sampling drive rod (14) side taper knot
Structure.
6. sampler according to claim 1, which is characterized in that the sampler further includes for being fixed on wait take
Sample sample container and the sampler fixation kit (3) for the perforation that can be passed through with the sampling gun (1).
7. sampler according to claim 6, which is characterized in that the sampler further includes being provided with taking for cavity
Sample rifle housing tube assembly (4), the sampling gun housing tube assembly (4) connect with the sampler fixation kit (3), described to take
One end of sample rifle (1) is located in the cavity of the sampling gun housing tube assembly (4) and can move axially, and the other end can
It is movably through in the perforation of the sampler fixation kit (3).
8. sampler according to claim 7, which is characterized in that the housing tube assembly (4) is described including being fixed on
The connecting plate (41) of sampler fixation kit (3) and the casing (42) being connect with the connecting plate (41)；
The sampler further includes sealing element (6), and the sealing element (6) covers on the sampling gun shell (12), and is located at
Between sampler fixation kit (3) and the connecting plate (41).
9. sampler according to claim 7, which is characterized in that being provided in described sleeve pipe (42) can take with described
The collection containers interface (421) that the outlet (122) of sample rifle shell (12) is at least partly aligned, the sample collection are held
Device interface (421) is connected with collection containers (5).
10. sampler described in any one of -9 according to claim 1, which is characterized in that further include controlling the movement
The control unit of driving device (22) and/or the rotation drive device (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419353.8A CN110146323A (en) | 2019-05-20 | 2019-05-20 | Sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419353.8A CN110146323A (en) | 2019-05-20 | 2019-05-20 | Sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110146323A true CN110146323A (en) | 2019-08-20 |
Family
ID=67592309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419353.8A Pending CN110146323A (en) | 2019-05-20 | 2019-05-20 | Sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110146323A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630358A (en) * | 2020-12-31 | 2021-04-09 | 堀扬精密量仪(上海)有限公司 | Gas chromatograph for quantitative detection of sample |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911026A (en) * | 1988-07-29 | 1990-03-27 | George Keives | Grain probe |
| CN2382016Y (en) * | 1999-07-28 | 2000-06-07 | 内蒙古蒙西水泥有限公司 | Automatic continuous powder sampler |
| CN201697809U (en) * | 2010-06-17 | 2011-01-05 | 青岛港（集团）有限公司 | Sampling tool of case-packed bulk grain |
| CN203365181U (en) * | 2013-07-05 | 2013-12-25 | 四川省四维环保设备有限公司 | Electric sampler |
| CN103487286A (en) * | 2013-09-18 | 2014-01-01 | 湖南辰州矿业股份有限公司 | Powder material online automatic sampling device and automatic sampling method |
| KR101443024B1 (en) * | 2014-07-14 | 2014-09-22 | 주식회사 동일이앤지 | Grain sampler |
| CN106153385A (en) * | 2016-06-22 | 2016-11-23 | 国网山东省电力公司电力科学研究院 | As-fired coal sampling system and using method |
| CN109374344A (en) * | 2018-12-04 | 2019-02-22 | 常州托尼帕克称重系统有限公司 | A kind of auto spiral sampler |
-
2019
- 2019-05-20 CN CN201910419353.8A patent/CN110146323A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911026A (en) * | 1988-07-29 | 1990-03-27 | George Keives | Grain probe |
| CN2382016Y (en) * | 1999-07-28 | 2000-06-07 | 内蒙古蒙西水泥有限公司 | Automatic continuous powder sampler |
| CN201697809U (en) * | 2010-06-17 | 2011-01-05 | 青岛港（集团）有限公司 | Sampling tool of case-packed bulk grain |
| CN203365181U (en) * | 2013-07-05 | 2013-12-25 | 四川省四维环保设备有限公司 | Electric sampler |
| CN103487286A (en) * | 2013-09-18 | 2014-01-01 | 湖南辰州矿业股份有限公司 | Powder material online automatic sampling device and automatic sampling method |
| KR101443024B1 (en) * | 2014-07-14 | 2014-09-22 | 주식회사 동일이앤지 | Grain sampler |
| CN106153385A (en) * | 2016-06-22 | 2016-11-23 | 国网山东省电力公司电力科学研究院 | As-fired coal sampling system and using method |
| CN109374344A (en) * | 2018-12-04 | 2019-02-22 | 常州托尼帕克称重系统有限公司 | A kind of auto spiral sampler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630358A (en) * | 2020-12-31 | 2021-04-09 | 堀扬精密量仪(上海)有限公司 | Gas chromatograph for quantitative detection of sample |
| CN112630358B (en) * | 2020-12-31 | 2022-12-30 | 河北莱博瑞分析仪器有限公司 | Gas chromatograph for quantitatively detecting sample |
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Application publication date: 20190820 |