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CN111103165A - Suitable for pipeline sample sampling and backwashing device - Google Patents

Suitable for pipeline sample sampling and backwashing device Download PDF

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Publication number
CN111103165A
CN111103165A CN201911395046.7A CN201911395046A CN111103165A CN 111103165 A CN111103165 A CN 111103165A CN 201911395046 A CN201911395046 A CN 201911395046A CN 111103165 A CN111103165 A CN 111103165A
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China
Prior art keywords
sampling
sleeve
cylinder
outlet
pipeline
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Pending
Application number
CN201911395046.7A
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Chinese (zh)
Inventor
刘佳玲
倪敏
黄寅
许欣
顾钰
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Shanghai Automation Instrumentation Co Ltd
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Shanghai Automation Instrumentation Co Ltd
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Publication date
Application filed by Shanghai Automation Instrumentation Co Ltd filed Critical Shanghai Automation Instrumentation Co Ltd
Priority to CN201911395046.7A priority Critical patent/CN111103165A/en
Publication of CN111103165A publication Critical patent/CN111103165A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • 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

本发明公开了一种适用于管道样品取样及反冲洗装置,其中,包括:气缸上开设有样品取样入口、外套管出口,还包括:二位三通阀通过适配器安装在所述外套管出口上,所述适配器内开设有连通所述外套管出口、所述二位三通阀的通路;气缸内安装有内套管,所述内套管与所述样品取样入口连通,所述内套管上滑动套设有外套管,所述外套管伸出所述外套管出口,所述外套管上端部安装有取样嘴。本发明通过一个气缸,一个内套管,一个外套管,一个适配器,一个二位三通阀和一个取样嘴来取样,并且可在取样后对管路进行反冲洗,提高管道自动取样的安全性及可靠性。

Figure 201911395046

The invention discloses a device suitable for sampling and backwashing pipeline samples, which comprises: a sample sampling inlet and an outer casing outlet are provided on a cylinder, and further comprising: a two-position three-way valve is installed on the outer casing outlet through an adapter , the adapter is provided with a passage that communicates with the outlet of the outer casing and the two-position three-way valve; an inner casing is installed in the cylinder, the inner casing is communicated with the sample sampling inlet, and the inner casing is The upper sliding sleeve is provided with an outer sleeve, the outer sleeve extends out of the outer sleeve outlet, and a sampling nozzle is installed on the upper end of the outer sleeve. The invention takes samples through a cylinder, an inner casing, an outer casing, an adapter, a two-position three-way valve and a sampling nozzle, and can backwash the pipeline after sampling, thereby improving the safety of automatic sampling of the pipeline and reliability.

Figure 201911395046

Description

Sampling and back-flushing device suitable for pipeline samples
Technical Field
The invention relates to a sampling and backwashing device, in particular to a sampling and backwashing device suitable for pipeline samples.
Background
When the pipeline is used for sampling, a sample needs to be taken into a sampling bottle, and after the sampling, a pipeline for sampling is backwashed, and the prior art lacks such a device.
Accordingly, the present invention is directed to a sampling device that is backwashable.
Disclosure of Invention
The above purpose of the invention is realized by the following technical scheme:
a device suitable for pipeline sample sampling and backwashing, comprising: seted up sample entry, outer tube export on the cylinder, still include: the two-position three-way valve is arranged on the outer sleeve outlet through an adapter, and a passage for communicating the outer sleeve outlet and the two-position three-way valve is formed in the adapter; install interior sleeve pipe in the cylinder, interior sleeve pipe with sample entry intercommunication, the sliding sleeve is equipped with the outer tube on interior sleeve pipe, the outer tube stretches out the outer tube export, sample mouth is installed to the outer tube upper end.
The device is suitable for sampling and backwashing pipeline samples, wherein a cylindrical cavity is formed in the cylinder, and the inner sleeve is arranged in the cylindrical cavity and is on the same straight line with the axis of the cylindrical cavity; the outer sleeve includes: the tube body is provided with a sliding sealing ring which is sleeved on the inner sleeve in a sliding way.
The device is suitable for pipeline sample sampling and backwashing, wherein the cylinder is further provided with two air inlet and outlet ports which are respectively communicated with two sides of the sliding sealing ring.
The device is suitable for pipeline sample sampling and backwashing, wherein one end part of the inner sleeve is arranged on the inner wall of the cylinder.
The device is suitable for pipeline sample sampling and backwashing, wherein the axis of the sampling nozzle penetrates through two opposite pipe orifices of the two-position three-way valve.
In conclusion, due to the adoption of the technical scheme, the automatic sampling device can sample through the air cylinder, the inner sleeve, the outer sleeve, the adapter, the two-position three-way valve and the sampling nozzle, and can perform back flushing on a pipeline after sampling, so that the safety and the reliability of automatic sampling of the pipeline are improved.
Drawings
FIG. 1 is a schematic diagram of a sampling state of the present invention suitable for use in a pipeline sample sampling and backwashing apparatus;
fig. 2 is a schematic structural diagram of a back flushing state of the pipeline sample sampling and back flushing device.
Detailed Description
The invention is further described below with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of a sampling state of a pipeline sample sampling and backwashing device of the present invention, fig. 2 is a schematic structural diagram of a backwashing state of the pipeline sample sampling and backwashing device of the present invention, and referring to fig. 1 and fig. 2, a device for sampling and backwashing a pipeline sample comprises: seted up sample entry 1, outer tube 4 export on the cylinder 5, still include: the two-position three-way valve 7 is arranged on the outlet of the outer sleeve 4 through the adapter 6, and a passage communicated with the outlet of the outer sleeve 4 and the two-position three-way valve 7 is arranged in the adapter 6; install interior sleeve pipe 3 in the cylinder 5, interior sleeve pipe 3 and sample entry 1 intercommunication, interior sleeve pipe 3 goes up the sliding sleeve and is equipped with outer tube 4, and outer tube 4 stretches out the export of outer tube 4, and sample mouth 11 is installed to outer tube 4 upper end.
The cylinder 5 of the invention is provided with an upper air inlet and a lower air outlet 2, a sample sampling inlet 1 and an adapter interface 8; the inner sleeve 3 is arranged in the cylinder 5, a sample flows through the inner sleeve 3, the inner sleeve 3 has a guiding function, the inner sleeve 3 is arranged in the outer sleeve 4 to form a double-sleeve form and is arranged in the cylinder 5; the outer sleeve 4 plays a role of a piston in the cylinder 5, is sleeved outside the inner sleeve 3 and can move along the axial direction of the inner sleeve 3; the adapter 6 is connected with the adapter interface 8 of the cylinder 5, and plays a role in connecting the two-position three-way valve 7 with the cylinder 5, so that the sampling pipeline can be backwashed; the two-position three-way valve 7 is provided with an adapter interface 8, a flushing medium inlet and a sampling bottle interface; the sampling nozzle 11 is connected with the outer sleeve 4 and can move along the axial direction, thereby realizing the sampling action.
Further, a cylindrical cavity is arranged in the cylinder 5, and the inner sleeve 3 is arranged in the cylindrical cavity and is on the same straight line with the axis of the cylindrical cavity; the outer sleeve 4 includes: the tube body is provided with a sliding sealing ring which is sleeved on the inner sleeve 3 in a sliding way.
Furthermore, two air inlet and outlet ports 2 are further formed in the air cylinder 5, and the air inlet and outlet ports 2 are respectively communicated with two sides of the sliding sealing ring.
Further, one end of the inner tube 3 is attached to the inner wall of the cylinder 5.
Further, the axis of the sampling nozzle 11 passes through two opposite pipe openings of the two-position three-way valve 7.
The state shown in fig. 1 is a sampling state, the adapter port 8 of the two-position three-way valve 7, the flushing medium inlet 9 and the sampling bottle port 10 are communicated, and the sampling nozzle 11 extends out of the sampling bottle port 10 through the adapter port 8 to start sampling;
the state shown in fig. 2 is a back flushing state, the adapter port 8 of the two-position three-way valve 7 is communicated with the flushing medium inlet, and the flushing medium flows in from the flushing medium inlet, flows through the sampling nozzle 1111, the outer sleeve 4, the inner sleeve 3 and the sample sampling inlet 1, and returns to the pipeline, so that the pipeline is flushed.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that many modifications and variations can be made by those skilled in the art in light of the above teachings without the use of inventive faculty, or by software programming. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (5)

1.一种适用于管道样品取样及反冲洗装置,其特征在于,包括:气缸上开设有样品取样入口、外套管出口,还包括:二位三通阀通过适配器安装在所述外套管出口上,所述适配器内开设有连通所述外套管出口、所述二位三通阀的通路;气缸内安装有内套管,所述内套管与所述样品取样入口连通,所述内套管上滑动套设有外套管,所述外套管伸出所述外套管出口,所述外套管上端部安装有取样嘴。1. A device suitable for pipeline sample sampling and backwashing, characterized in that it includes: a sample sampling inlet and an outer casing outlet are provided on the cylinder, and also includes: a two-position three-way valve is installed on the outer casing outlet through an adapter , the adapter is provided with a passage that communicates with the outlet of the outer casing and the two-position three-way valve; an inner casing is installed in the cylinder, the inner casing is communicated with the sample sampling inlet, and the inner casing is The upper sliding sleeve is provided with an outer sleeve, the outer sleeve extends out of the outer sleeve outlet, and a sampling nozzle is installed on the upper end of the outer sleeve. 2.根据权利要求1所述的适用于管道样品取样及反冲洗装置,其特征在于,所述气缸内具有柱状空腔,所述内套管置于所述柱状空腔内,与所述柱状空腔轴心在同一直线上;所述外套管包括:管体上安装有滑动密封环,滑动密封环套滑动套设在所述内套管上。2 . The device for sampling and backwashing pipeline samples according to claim 1 , wherein the cylinder has a cylindrical cavity, and the inner sleeve is placed in the cylindrical cavity, and is connected with the cylindrical cavity. 3 . The axis of the cavity is on the same straight line; the outer sleeve includes: a sliding sealing ring is installed on the pipe body, and the sliding sealing ring sleeve is slidably sleeved on the inner sleeve. 3.根据权利要求1所述的适用于管道样品取样及反冲洗装置,其特征在于,所述气缸上还开设有两进出气口,所述进出气口分别连通所述滑动密封环的两侧。3 . The device for sampling and backwashing pipeline samples according to claim 1 , wherein the cylinder is further provided with two air inlets and outlets, and the air inlets and outlets respectively communicate with both sides of the sliding seal ring. 4 . 4.根据权利要求1所述的适用于管道样品取样及反冲洗装置,其特征在于,所述内套管的一端部安装在所述气缸内壁。4 . The device for sampling and backwashing pipeline samples according to claim 1 , wherein one end of the inner sleeve is mounted on the inner wall of the cylinder. 5 . 5.根据权利要求1所述的适用于管道样品取样及反冲洗装置,其特征在于,所述取样嘴的轴心穿过所述二位三通阀的两相对管口。5 . The device for sampling and backwashing pipeline samples according to claim 1 , wherein the axis of the sampling nozzle passes through the two opposite nozzles of the two-position three-way valve. 6 .
CN201911395046.7A 2019-12-30 2019-12-30 Suitable for pipeline sample sampling and backwashing device Pending CN111103165A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629921A (en) * 2020-12-31 2021-04-09 北京翰林航宇科技发展股份公司 Sampling device and coating system
CN113776885A (en) * 2021-08-23 2021-12-10 上海自动化仪表有限公司 Flow Pipe Sampling Device
CN116851367A (en) * 2021-03-22 2023-10-10 苏州简单有为科技有限公司 Wet cleaning device

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652504A5 (en) * 1979-11-27 1985-11-15 Ceskoslovenska Akademie Ved Device for automatic sampling of liquids from vessels
FR2793881A1 (en) * 1999-05-21 2000-11-24 Servinox Soc Nouv Volumetric liquid sampling appts. comprises piston withdrawing sample from pipe and transferring to flask in sealed conditions
TW200906490A (en) * 2007-07-02 2009-02-16 Ind Tech Res Inst Apparatus and process for washing cell, tissue, or biological material
CN201355316Y (en) * 2009-02-20 2009-12-02 周兵胜 Pipeline sampler capable of being examined and repaired on line
CN101890416A (en) * 2010-07-28 2010-11-24 浙江景宁洁净钢管有限公司 Cleaner for inner wall of steel pipe
CN202013290U (en) * 2010-11-26 2011-10-19 亚洲硅业(青海)有限公司 Combined sealing sampler
CN102589924A (en) * 2012-03-16 2012-07-18 四川新光硅业科技有限责任公司 Chlorosilane sampling system
CN202442896U (en) * 2012-03-02 2012-09-19 杜静 Medical urine sampler
CN204373957U (en) * 2014-12-16 2015-06-03 武汉海王新能源工程技术有限公司 Used in nuclear power station radioactive liquid sample sampler
CN204611027U (en) * 2015-05-06 2015-09-02 安策阀门(太仓)有限公司 A kind of sampling cock with flushing line
CN205317521U (en) * 2015-12-10 2016-06-15 凌华 Online self - cleaning's of ability pipeline sampler
CN205426580U (en) * 2016-03-04 2016-08-03 崟创环境设备技术(上海)有限公司 Online sampling probe
CN206848000U (en) * 2017-06-27 2018-01-05 王利 A kind of oil sample sampler
US20180266921A1 (en) * 2017-03-15 2018-09-20 Sentry Equipment Corp. Pipeline Sampler
CN108941078A (en) * 2018-07-05 2018-12-07 中冶北方(大连)工程技术有限公司 Automatic back-flushing device and pressure detecting sampling system including the device
CN209810423U (en) * 2018-12-28 2019-12-20 中核核电运行管理有限公司 Special filter equipment of nuclear sampling system
CN212458904U (en) * 2019-12-30 2021-02-02 上海自动化仪表有限公司 Sampling and back-flushing device suitable for pipeline samples

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652504A5 (en) * 1979-11-27 1985-11-15 Ceskoslovenska Akademie Ved Device for automatic sampling of liquids from vessels
FR2793881A1 (en) * 1999-05-21 2000-11-24 Servinox Soc Nouv Volumetric liquid sampling appts. comprises piston withdrawing sample from pipe and transferring to flask in sealed conditions
TW200906490A (en) * 2007-07-02 2009-02-16 Ind Tech Res Inst Apparatus and process for washing cell, tissue, or biological material
CN201355316Y (en) * 2009-02-20 2009-12-02 周兵胜 Pipeline sampler capable of being examined and repaired on line
CN101890416A (en) * 2010-07-28 2010-11-24 浙江景宁洁净钢管有限公司 Cleaner for inner wall of steel pipe
CN202013290U (en) * 2010-11-26 2011-10-19 亚洲硅业(青海)有限公司 Combined sealing sampler
CN202442896U (en) * 2012-03-02 2012-09-19 杜静 Medical urine sampler
CN102589924A (en) * 2012-03-16 2012-07-18 四川新光硅业科技有限责任公司 Chlorosilane sampling system
CN204373957U (en) * 2014-12-16 2015-06-03 武汉海王新能源工程技术有限公司 Used in nuclear power station radioactive liquid sample sampler
CN204611027U (en) * 2015-05-06 2015-09-02 安策阀门(太仓)有限公司 A kind of sampling cock with flushing line
CN205317521U (en) * 2015-12-10 2016-06-15 凌华 Online self - cleaning's of ability pipeline sampler
CN205426580U (en) * 2016-03-04 2016-08-03 崟创环境设备技术(上海)有限公司 Online sampling probe
US20180266921A1 (en) * 2017-03-15 2018-09-20 Sentry Equipment Corp. Pipeline Sampler
CN206848000U (en) * 2017-06-27 2018-01-05 王利 A kind of oil sample sampler
CN108941078A (en) * 2018-07-05 2018-12-07 中冶北方(大连)工程技术有限公司 Automatic back-flushing device and pressure detecting sampling system including the device
CN209810423U (en) * 2018-12-28 2019-12-20 中核核电运行管理有限公司 Special filter equipment of nuclear sampling system
CN212458904U (en) * 2019-12-30 2021-02-02 上海自动化仪表有限公司 Sampling and back-flushing device suitable for pipeline samples

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629921A (en) * 2020-12-31 2021-04-09 北京翰林航宇科技发展股份公司 Sampling device and coating system
CN116851367A (en) * 2021-03-22 2023-10-10 苏州简单有为科技有限公司 Wet cleaning device
CN113776885A (en) * 2021-08-23 2021-12-10 上海自动化仪表有限公司 Flow Pipe Sampling Device

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