CN106932225A - The automatic sampling controller of multiple spot - Google Patents
The automatic sampling controller of multiple spot Download PDFInfo
- Publication number
- CN106932225A CN106932225A CN201710272942.9A CN201710272942A CN106932225A CN 106932225 A CN106932225 A CN 106932225A CN 201710272942 A CN201710272942 A CN 201710272942A CN 106932225 A CN106932225 A CN 106932225A
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- multiple spot
- central siphon
- sampling
- automatic
- pipe
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- 238000005070 sampling Methods 0.000 title claims abstract description 94
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract 1
- 238000007667 floating Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/05—Means for returning or tending to return controlling members to an inoperative or neutral position, e.g. by providing return springs or resilient end-stops
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses the automatic sampling controller of multiple spot, including support fixed mechanism, automatic reset mechanism, rotary sealing mechanism and sampling pipe winding mechanism.The automatic sampling controller of multiple spot is installed in storage tank, and the automatic sampling controller of multiple spot controls rotary sealing mechanism and sampling pipe winding mechanism using automatic reset mechanism, the thief hatch of sampler is collected the material of predetermined fluid level in storage tank.The automatic sampling controller of multiple spot of the invention has small volume, simple installation, and multiple spot is sampled automatically, sample position precise control, sample quick advantage.
Description
Technical field
The present invention relates to the automatic sampling controller of multiple spot, belong to oil, chemical products storaging and transport technology field.
Background technology
In recent years, oil sampling gradually promoted the use of automation equipment in the tank of petrochemical industry material storage-transportation, and oil tank is automatic
Sampler it is a large amount of using having not only conformed to stepping up for petroleum chemical enterprise's automatization level, while for enterprise save it is substantial amounts of
Manpower and materials, it is ensured that security, agility and accuracy that oil tank is sampled.
Industry standard oil tank sampler is according to ISO3170《The artificial sample method of liquid petroleum product》And GB4756《Stone
Oil and liquid petroleum new product sampling method》.In specification, " on oil tank level top（I.e. at 5/6ths of liquid storing heights, or
At liquid level 200mm）, middle part（I.e. at 1/2nd of liquid storing heights）, bottom（I.e. 1/6th of liquid storing heights
Place, or less than liquid level 250mm at）Sampling ".
Chinese patent CN201373816Y, discloses automatic Bian sample devices under a kind of tank, in storage tank by storage tank from
Motion tracking liquid storage surface constitutes with the outer controlling of sampling case of position sampling mechanism, Bian samples mounting hole and tank, including bottom support bracket, floating
Disk, Bian samples bar, lanyard, upper, middle and lower sampling pipe, lower end and bottom support bracket axle company, its upper end floating plate and the Bian samples of the thief rod
Bar upper end is respectively equipped with the tether ring being connected with floating plate.Have the disadvantage that floating plate connection tether ring easily causes floating plate failure, connecting rod
Yielding, interim card.
Chinese patent CN201716217U discloses automatic sampler under a kind of novel tank, tank body it is built-in respectively with it is upper,
In, the upper, middle and lower sampling pipe of down-sampling mouthful connection, upper, middle and lower sampling pipe is banded on X-type Telescopic supporting tube, and X-type stretches
The upper end of formula support tube is connected with floating installation.Have the disadvantage that, in internal floating roof tank, X-type Telescopic supporting tube is easily sampled pipe and twines
Around, interim card, and floating plate connection X-type Telescopic supporting tube, floating plate failure is easily caused.
Chinese patent CN20205620176U discloses a kind of tank down-sampler, is mainly characterized by pot bottom and is provided with positioning
Fixed bracket, is provided with bearing on bracket, be provided with bearing stainless steel sampling tube bank, stainless steel sampling tube bank with it is telescopic
Support tube binding is fixed, and the lower end of Telescopic supporting tube is arranged on bearing, and the upper end of Telescopic supporting tube is connected by chain sling
There is ball float.Have the disadvantage internal floating roof tank and the big material of viscosity can not be installed, stainless steel sampling pipe beam ratio is great, ball float is big and holds
Easily break down.
The content of the invention
The purpose of the present invention, is to provide for the automatic sampling controller of multiple spot, multiple spot can be carried out in storage tank and adopted automatically
Sample, has the advantages that to sample quick, sample position precise control.
The present invention is realized by following technical scheme：
1st, the automatic sampling controller of multiple spot, including support fixed mechanism, automatic reset mechanism, rotary sealing mechanism and sampling pipe volume
Around mechanism, it is characterised in that：Support fixed mechanism is by small rack（1）, bearing（3）, bearing box（5）, main support（19）And bearing
Box fixed plate（17）Composition；Automatic reset mechanism is by wind spring case connecting bolt（2）, wind spring（6）, wind spring case（7）Composition；Rotation is close
Sealing mechanism is by short axle（4）, rotation central siphon（21）, two semicircle fixed covers（20）, multiple rotatory sealing units（12）Composition；Adopt
Sample pipe winding mechanism is by Extension support（8）, coiler（9）Composition；The semicircle fixed cover of of rotary sealing mechanism（20）It is fixed
In main support（19）On, rotate central siphon（21）The short axle at two ends（4）The bearing of embedded support fixed mechanism（3）It is interior, one end with it is small
Support（1）Connection, the other end and main support（19）Connection；The coiler of sampling pipe winding mechanism（9）It is directly welded at rotary shaft
Pipe（21）On；The wind spring of automatic reset mechanism（6）One end and rotation central siphon（21）By connecting bolt（2）It is connected, or
It is directly welded at rotation central siphon（21）On；The wind spring case of automatic reset mechanism（7）By wind spring case connecting bolt（2）With small rack
（1）It is connected.
2nd, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Rotation central siphon（21）Upper installation
Interface unit is followed successively by bearing（3）And short axle（4）, wind spring（6）, coiler（9）, preceding sampling pipe connecting filament head（10）, it is semicircle
Fixed cover（20）, sealing ring（23）And short axle（4）And bearing（3）.
3rd, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Sampling pipe winding mechanism is located at
Rotation central siphon（21）Position, have installation sampling pipe connected pipe（16）Preformed hole（11）；Sampling pipe connected pipe（16）One end
It is threaded, the top that the end of thread stretches out preformed hole is preceding sampling pipe connecting filament head（10）, bottom with rotation central siphon（21）It is close
Envelope links together.
4th, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Rotary sealing mechanism and rotation
Central siphon（21）, there is sampling pipe connected pipe the position of connection（16）Preformed hole（11）, the fractional-sample pipe connected pipe（16）Stretch out pre-
Box out（11）Height and rotation central siphon（21）Surface is consistent, and with rotation central siphon（21）It is sealed connected together.
5th, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Rotatory sealing unit（12）By
Two semicircle fixed covers（20）Fixed cover preformed groove（22）, sealing ring（23）, rotation central siphon preformed groove（24）Composition；Two
Rotatory sealing unit（12）An annular seal space is constituted, with supporting preceding sampling pipe connecting filament head（10）, rear use pipe connecting filament head
（13）, sampling pipe connected pipe（16）, fixed cover guiding gutter（22）Independent, rotatable sample delivery channel is formed together；It is close
Seal ring material is polytetrafluoroethylplastic plastic, or fluorubber.
6th, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Sampling pipe winding mechanism prolongs
Stretch frame（8）It is by bolt and coiler（9）Link together；Extension support（8）Quantity is 2, or 3-5 individual.
7th, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Support the bearing of fixed mechanism
Box（5）By bolt and small rack（1）Link together；Another bearing box（5）By bolt and main support（19）Bearing
Box fixed plate（17）Link together.
8th, the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：One of rotary sealing mechanism
Semicircle fixed cover（20）There are multiple sampling pipe preformed holes（11）, installed on preformed hole and use pipe connecting filament head（13）；Rotation is close
The semicircle fixed cover of sealing mechanism（20）There are multiple fixed cover preformed grooves the inside（22）, fixed cover preformed groove（22）Quantity, size,
Position and rotation central siphon（21）Preformed groove（24）Unanimously；Two semicircle fixed covers（20）Fixed cover preformed hole is penetrated by bolt
（15）It is connected, while making rotatory sealing unit（12）Annular seal space be fully sealed.
Present invention has the advantages that：
1st, the automatic sampling controller of multiple spot, can set multiple automatic sampled points according to tank volume and height；
2nd, the automatic sampling controller of multiple spot, makes coiler be rotated, automatically reset by wind spring case；
3rd, on the rotation central siphon of the automatic sampling controller of multiple spot installs connector part be followed successively by bearing and short axle, wind spring, coiler,
Preceding sampling pipe connecting filament head, semicircle fixed cover, sealing ring and short axle and bearing, are sampled control automatically by rotating central siphon and multiple spot
Device each several part processed is closely connected；
4th, multiple Extension supports of the sampling pipe winding mechanism of the automatic sampling controller of multiple spot, can adjust according to tank volume and height
Section Extension support length, so that the need for meeting winding sampling pipe；
5th, the rotation central siphon of the automatic sampling controller of multiple spot and rotary sealing mechanism are fitted close, and rotatory sealing unit mutually matches
Close, make each sampling pipe independence, do not interfere with each other, sampling is accurate；
6th, the automatic sampling controller energy multi-point sampling of multiple spot, is reasonably distributed, and can reduce error, and the work for both having alleviated workman is strong
Degree, but it is safe and reliable, operating efficiency can be improved..
Brief description of the drawings
Fig. 1 is structural representation of the invention；Fig. 2 is the structural representation of rotatory sealing unit.
In Fig. 1：1st, small rack；2nd, wind spring case connecting bolt；3rd, bearing；4th, short axle；5th, bearing box；6th, wind spring；7th, wind spring
Case；8th, Extension support；9th, coiler；10th, preceding sampling pipe connecting filament head；11st, connecting tube preformed hole；12nd, rotatory sealing unit；13、
Pipe connecting filament head is used afterwards；14th, fixed cover preformed hole；15th, fixed cover connecting hole；16th, sampling pipe connected pipe；17th, bearing box is solid
Fixed board；18th, fixed cover guiding gutter；19th, main support；20th, semicircle fixed cover；21st, central siphon is rotated.
In Fig. 2：20th, fixed cover；21st, central siphon is rotated；22nd, fixed cover preformed groove；23rd, sealing ring；24th, rotation central siphon is reserved
Groove.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further, and also referring to accompanying drawing and part numbers.
Embodiment
The automatic sampling controller of multiple spot as shown in Figure 1, including support fixed mechanism, automatic reset mechanism, rotation close
Sealing mechanism and sampling pipe winding mechanism, wherein：Support fixed mechanism is by small rack（1）, bearing（3）, bearing box（5）, main support
（19）With bearing box fixed plate（17）Composition；Automatic reset mechanism is by wind spring case connecting bolt（2）, wind spring（6）, wind spring case（7）
Composition；Rotary sealing mechanism is by short axle（4）, rotation central siphon（21）, two semicircle fixed covers（20）, multiple rotatory sealing units
（12）Composition；Sampling pipe winding mechanism is by Extension support（8）, coiler（9）Composition；One of rotary sealing mechanism is semicircle fixed
Set（20）It is fixed on main support（19）On, rotate central siphon（21）The short axle at two ends（4）The bearing of embedded support fixed mechanism（3）
It is interior, one end and small rack（1）Connection, the other end and main support（19）Connection；The coiler of sampling pipe winding mechanism（9）Directly weld
It is connected on rotation central siphon（21）On；The wind spring of automatic reset mechanism（6）One end and rotation central siphon（21）By connecting bolt（2）Connection
It is fixed, or it is directly welded at rotation central siphon（21）On；The wind spring case of automatic reset mechanism（7）By wind spring case connecting bolt
（2）With small rack（1）It is connected.
Rotation central siphon（21）Upper installs connector part is followed successively by bearing（3）And short axle（4）, wind spring（6）, coiler（9）, it is preceding
Sampling pipe connecting filament head（10）, semicircle fixed cover（20）, sealing ring（23）And short axle（4）And bearing（3）.
Sampling pipe winding mechanism is located at rotation central siphon（21）Position, have installation sampling pipe connected pipe（16）Preformed hole
（11）；Sampling pipe connected pipe（16）One end be threaded, the end of thread stretch out preformed hole top be preceding sampling pipe connecting filament
Head（10）, bottom with rotation central siphon（21）It is sealed connected together.
Rotary sealing mechanism and rotation central siphon（21）, there is sampling pipe connected pipe the position of connection（16）Preformed hole（11）, should
Fractional-sample pipe connected pipe（16）Stretch out preformed hole（11）Height and rotation central siphon（21）Surface is consistent, and with rotation central siphon（21）
It is sealed connected together.
Rotatory sealing unit in accompanying drawing 2（12）By two semicircle fixed covers（20）Fixed cover preformed groove（22）, sealing
Ring（23）, rotation central siphon preformed groove（24）Composition；Two rotatory sealing units（12）Constitute an annular seal space, with it is supporting before adopt
Sample pipe connecting filament head（10）, rear use pipe connecting filament head（13）, sampling pipe connected pipe（16）, fixed cover guiding gutter（22）Shape together
Into independent, rotatable sample delivery channel；Seal ring material is polytetrafluoroethylplastic plastic, or fluorubber.
The Extension support of sampling pipe winding mechanism（8）It is by bolt and coiler（9）Link together；Extension support（8）Number
It is 2 to measure, or 3-5.Can be according to tank volume and height regulation Extension support length, so as to meet the need of winding sampling pipe
Will.
Support the bearing box of fixed mechanism（5）By bolt and small rack（1）Link together；Another bearing box（5）
By bolt and main support（19）Bearing box fixed plate（17）Link together.
The semicircle fixed cover of of rotary sealing mechanism（20）There are multiple sampling pipe preformed holes（11）, installed on preformed hole
Using pipe connecting filament head（13）；The semicircle fixed cover of rotary sealing mechanism（20）There are multiple fixed cover preformed grooves the inside（22）,
Fixed cover preformed groove（22）Quantity, size, position and rotation central siphon（21）Preformed groove（24）Unanimously；Two semicircle fixed covers
（20）Fixed cover preformed hole is penetrated by bolt（15）It is connected, while making rotatory sealing unit（12）Annular seal space it is completely close
Envelope.Rotation central siphon and rotary sealing mechanism are fitted close, and rotatory sealing unit works in coordination, and make each sampling pipe independent, mutually not
Interference, sampling is accurate.
So energy multi-point sampling, is reasonably distributed, and can reduce error, has both alleviated the labour intensity of workman, and safe and reliable,
Operating efficiency can be improved.
Embodiment provided above, and be not used to limit the scope of the present invention, those skilled in the art is not departing from this
The retouching made on the premise of the design of invention and principle and modification, all should be included within this patent protection domain.
Claims (8)
1. the automatic sampling controller of multiple spot, including support fixed mechanism, automatic reset mechanism, rotary sealing mechanism and sampling pipe volume
Around mechanism, it is characterised in that：Support fixed mechanism is made up of small rack, bearing, bearing box, main support and bearing box fixed plate；
Automatic reset mechanism is made up of wind spring case connecting bolt, wind spring, wind spring case；Rotary sealing mechanism by short axle, rotation central siphon, two
Semicircle fixed cover, multiple rotatory sealing unit compositions；Sampling pipe winding mechanism is made up of Extension support, coiler；Rotatory sealing
The semicircle fixed cover of of mechanism is fixed on main support, the bearing of the short axle insertion support fixed mechanism at rotation central siphon two end
Interior, one end is connected with small rack, and the other end is connected with main support；The coiler of sampling pipe winding mechanism is directly welded at rotary shaft
Guan Shang；Wind spring one end of automatic reset mechanism is connected with rotation central siphon by connecting bolt, or is directly welded at rotation
On central siphon；The wind spring case of automatic reset mechanism is connected by wind spring case connecting bolt and small rack.
2. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Installs connector part on rotation central siphon
It is followed successively by bearing and short axle, wind spring, coiler, preceding sampling pipe connecting filament head, semicircle fixed cover, sealing ring and short axle and axle
Hold.
3. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Sampling pipe winding mechanism is located at rotation
, there is the preformed hole for installing sampling pipe connected pipe the position of central siphon；One end of sampling pipe connected pipe is threaded, and the end of thread stretches out
The top of preformed hole is preceding sampling pipe connecting filament head, and bottom links together with the rotary shaft seal of tube.
4. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Rotary sealing mechanism and rotation central siphon
, there is sampling pipe connected pipe preformed hole the position of connection, and the fractional-sample pipe connected pipe stretches out preformed hole height with rotation central siphon table
Face is consistent, and is linked together with the rotary shaft seal of tube.
5. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：Rotatory sealing unit is by two semicircles
The fixed cover preformed groove of shape fixed cover, sealing ring, rotation central siphon preformed groove composition；Two rotatory sealing units constitute a sealing
Chamber, the shape together with supporting preceding sampling pipe connecting filament head, rear use pipe connecting filament head, sampling pipe connected pipe, fixed cover guiding gutter
Into independent, rotatable sample delivery channel；Seal ring material is polytetrafluoroethylplastic plastic, or fluorubber.
6. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：The Extension support of sampling pipe winding mechanism
It is to be linked together with coiler by bolt；Extension support quantity is 2, or 3-5 individual.
7. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：The bearing box of fixed mechanism is supported to lead to
Bolt is crossed to be linked together with small rack；Another bearing box is connected to one by the bearing box fixed plate of bolt and main support
Rise.
8. the automatic sampling controller of multiple spot according to claim 1, it is characterised in that：One semicircle of rotary sealing mechanism
Shape is fixed with multiple sampling pipe preformed holes, is installed on preformed hole and uses pipe connecting filament head；The semicircle of rotary sealing mechanism is consolidated
There are multiple fixed cover preformed grooves fixed set the inside, and fixed cover preformed groove quantity, size, position are consistent with rotation central siphon preformed groove；Two
Individual semicircle fixed cover penetrates fixed cover preformed hole and is connected by bolt, while making the annular seal space of rotatory sealing unit completely close
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272942.9A CN106932225B (en) | 2017-04-24 | 2017-04-24 | Multi-point automatic sampling controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272942.9A CN106932225B (en) | 2017-04-24 | 2017-04-24 | Multi-point automatic sampling controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106932225A true CN106932225A (en) | 2017-07-07 |
| CN106932225B CN106932225B (en) | 2023-11-03 |
Family
ID=59438103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710272942.9A Active CN106932225B (en) | 2017-04-24 | 2017-04-24 | Multi-point automatic sampling controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106932225B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1178108A (en) * | 1966-10-18 | 1970-01-21 | Whessoe Ltd | Taking of Liquid Samples from a Storage Tank |
| CN2537677Y (en) * | 2002-03-15 | 2003-02-26 | 徐进 | Sampler for storage tank liquid |
| CN201373816Y (en) * | 2009-01-13 | 2009-12-30 | 洪湖市万安环保石化设备有限公司 | Automatic sampler under tank |
| CN206756494U (en) * | 2017-04-24 | 2017-12-15 | 洛阳和梦科技有限公司 | The automatic sampling controller of multiple spot |
-
2017
- 2017-04-24 CN CN201710272942.9A patent/CN106932225B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1178108A (en) * | 1966-10-18 | 1970-01-21 | Whessoe Ltd | Taking of Liquid Samples from a Storage Tank |
| CN2537677Y (en) * | 2002-03-15 | 2003-02-26 | 徐进 | Sampler for storage tank liquid |
| CN201373816Y (en) * | 2009-01-13 | 2009-12-30 | 洪湖市万安环保石化设备有限公司 | Automatic sampler under tank |
| CN206756494U (en) * | 2017-04-24 | 2017-12-15 | 洛阳和梦科技有限公司 | The automatic sampling controller of multiple spot |
Non-Patent Citations (1)
| Title |
|---|
| 纪永进;于朋;赵磊;: "油罐自动采样器在油罐区的应用" * |
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| Publication number | Publication date |
|---|---|
| CN106932225B (en) | 2023-11-03 |
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