CN104477651B - A kind of positive pressure sample-conveying system of improvement - Google Patents
A kind of positive pressure sample-conveying system of improvement Download PDFInfo
- Publication number
- CN104477651B CN104477651B CN201410748340.2A CN201410748340A CN104477651B CN 104477651 B CN104477651 B CN 104477651B CN 201410748340 A CN201410748340 A CN 201410748340A CN 104477651 B CN104477651 B CN 104477651B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pressure
- sample box
- relief device
- pressure relief
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Fluid Pressure (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The positive pressure sample-conveying system of a kind of improvement, mainly solves in prior art that in pressure relief device, ball-valve structure is complicated, fault rate is high, and equipment is stablized rate variance and can not realize the problem of direct bi-directional of sample box.It includes pipeline, pressure relief device, exhaust apparatus, R-T unit, sample box and feeder.Pressure relief device includes Electromagnetic Control butterfly valve, photoswitch and deafener.Despatch department utilizes high pressure draught to be launched by sample box by R-T unit, sample box high-speed motion in pipeline, and when being detected through photoswitch, pressure relief device and exhaust apparatus work, high pressure draught leaks through pressure relief device and causes pipeline internal gas pressure to reduce rapidly；Meanwhile, exhaust apparatus, by exhaust close, causes sample box to form confined space between the terminal of pipeline, forms high-low pressure poor before and after this up-to-date style box, and sample box is reduced by buffer speed and falls in the reception device accepting department.
Description
Technical field
The present invention relates to the positive pressure sample-conveying system of a kind of improvement, belong to conveying equipment technical field.
Background technology
Positive pressure sample-conveying device is mainly used between the production scene of industrial and mining establishment and analysis room and quickly passes
Send analysis exemplar or the device of documents, typically utilize gases at high pressure to realize by airtight tubing
The transmission of sample box.Under normal circumstances, sample box movement velocity in tubing is very fast, for alleviating mill
Damaging and noise, sample box end cap is threaded connection and is fixed on box body and is provided with elastometric boot；But,
If do not take deceleration measure when sample box incoming terminal, when sample box arrives, speed is very fast, not only can be tight
The impact sample box of weight, and produce noise.In prior art, the deceleration of sample box generally uses reversely ventilation
Or the mode of terminal pressure release.Terminal pressure release refers to tubing end is being provided with pressure relief device,
Pressure relief device mainly realizes the rapid drawdown of pressure in tubing by control ball valve so that gas before and after sample box
Formation high-low pressure is poor, thus sample box is risen cushioning effect.But, in actual applications, ball-valve structure
Complicated, purchase part difficulty and fault is many, cause maintenance difficult, make stabilization of equipment performance poor；Additionally, it is existing
Technology uses one-way transmission mostly, or realizes needing by branch apparatus during bi-directional, its structure
Complex.
Summary of the invention
It is an object of the invention to provide the positive pressure sample-conveying system of a kind of improvement, use Electromagnetic Control butterfly valve
Replace pneumatic ball valve and limit switch thereof, improve stabilization of equipment performance, and be provided with R-T unit and realize sample box
Direct bi-directional.
The present invention solves its technical problem and is adopted the technical scheme that:
A kind of positive pressure sample-conveying system of improvement, including pipeline, pressure relief device, exhaust apparatus, R-T unit,
Sample box and feeder, two described R-T units are separately positioned in different workshops and lead to each other
Piping is attached, and being respectively equipped with exhaust apparatus and letting out on the pipeline of described R-T unit
Pressure device, it is characterised in that
Described pipeline is the airtight pipeline system being made up of the vertical duct at two ends and middle horizontal pipe
Unite, and vertical duct be that orthodrome is excessive with horizontal pipe junction,
Described feeder includes trachea, the second air-operated solenoid valve and high-pressure air source, and described high-pressure air source is led to
Cross trachea, the second air-operated solenoid valve is connected to R-T unit,
Described pressure relief device is positioned close to described orthodrome and excessively locates horizontal pipe side, including electromagnetism control
Butterfly valve processed, photoswitch and deafener, Electromagnetic Control butterfly valve one end and the pipeline communication other end with disappear
Sound device connects, and described photoswitch is positioned close on the pipeline of the excessive side of described orthodrome.
Further, described exhaust apparatus is the Electromagnetic Control being positioned close to duct end position
The first air-operated solenoid valve.
Further, described R-T unit includes support, transmitting-receiving seat and cylinder, and described support is mainly used in
The installation of each parts supports, the cavity being provided centrally with running through from top to bottom of described transmitting-receiving seat, described sky
Lower end, chamber is connected with described trachea, and described trachea is can the flexible plastic pipe of one-way expansion.
Further, described transmitting-receiving seat is made up of upper flange body, lower flange body and intermediate connector, and
Be connected with two cylinders being arranged on support bottom at described lower flange body, lower flange body and support 41 it
Between be provided with guiding mechanism.
Further, between described transmitting-receiving seat and pipeline, it is provided with sealing structure.
Further, described sealing structure includes the sealing ring being arranged on pipe end and is arranged on upper flange
The annular flange flange of body upper port, described sealing ring cross section is trapezoidal shape wide at the top and narrow at the bottom, and flange is provided with
Cannelure, is provided with sealing block in described cannelure, sealing block is provided with the groove adapted with sealing ring.
Further, described vertical pipeline and the orthodrome diameter of horizontal pipe junction are more than or equal to 10 meters.
The invention has the beneficial effects as follows:
1, use Electromagnetic Control butterfly valve to replace pneumatic ball valve and limit switch thereof, due to butterfly valve relative to
Sealing property of ball valves is good, be difficult to into impurity, thus effectively reduces the element that limit switch, electromagnetic valve etc. are sensitive
Fault rate, decreases operational maintenance workload, improves stabilization of equipment performance；
2, add deafener at pressure relief device, reduce noise；
3, sending and receiving end is provided with the R-T unit being easy to direct bi-directional, it is achieved bi-directional.
Accompanying drawing explanation
Fig. 1 be the present invention structural representation (in figure, workshop is identical with the device of sensing chamber both sides,
Convenient for mapping, the partial device structures in workshop is simplified)；
Fig. 2 is the close-up schematic view of A in Fig. 1；
In figure: 1 pipeline, 11 sealing rings, 2 pressure relief devices, 21 Electromagnetic Control butterfly valves, 22 light are established by cable
Pass, 23 deafeners, 3 exhaust apparatus, 31 first air-operated solenoid valves, 4 R-T units, 41 supports, 411
Slide rail, 42 transmitting-receiving seat, 422 flanges, 4221 sealing blocks, 43 pressure-detecting devices, 44 cylinders, 5 samples
Box, 6 feeders, 61 tracheas, 62 second air-operated solenoid valves.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described in detail by specific embodiment.
As it is shown in figure 1, the positive pressure sample-conveying system of a modification of the present invention, including pipeline 1, pressure relief device
2, exhaust apparatus 3, R-T unit 4, sample box 5 and feeder 6.Despatch department passes through R-T unit 4
Utilizing high pressure draught to be launched by sample box 5, sample box 5 is high-speed motion in pipeline 1, when through photoswitch
Being detected when 22, pressure relief device 2 and exhaust apparatus 3 work, and high pressure draught leaks through pressure relief device 2
Pipeline 1 internal gas pressure is caused to reduce rapidly；Meanwhile, exhaust apparatus 3, by exhaust close, causes sample
Form confined space between the terminal of box 5 to pipeline 1, form high-low pressure before and after this up-to-date style box 5 poor,
Sample box 5 is reduced by buffer speed and falls in the reception device 4 accepting department.
With specific embodiment, the concrete structure of the present invention is described in detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, pipeline 1 is airtight tubing, it receives and transmitting terminal is vertical pipeline,
And be that orthodrome is excessive with horizontal pipe junction, orthodrome herein refers to that diameter at 10 meters and is justified above
Radian excessive.For preventing internal corrosion, produce impurity, damage relevant components and parts, at specific embodiment
In, pipeline 1 uses stainless steel tube.
The logical of feeder 6 major control high pressure draught is stopped, including trachea 61 and the second air-operated solenoid valve 62.
In specific embodiment, second air-operated solenoid valve 62 one end is connected with trachea 6, and the other end is with high-pressure air source even
Connecing, this high-pressure air source can utilize existing source of the gas in factory.
Exhaust apparatus 3 is positioned close to pipeline 1 extreme positions, and it is one and is connected with pipeline 1
First air-operated solenoid valve 31.
Pressure relief device 2 is arranged on pipeline 1, and its particular location as shown in FIG., is positioned close to described
Circular arc excessively locates horizontal pipe side, and it includes Electromagnetic Control butterfly valve 21, photoswitch 22 and deafener
23.In specific embodiment, Electromagnetic Control butterfly valve 21 one end stainless steel tube connects with pipeline 1, another
End is connected with deafener 23, the noise of gas when deafener 23 is mainly used in reducing pressure release；Photoswitch
22 are positioned close to the excessive side of described circular arc, when sample box 5 is through photoswitch 22, and Electromagnetic Control butterfly
Type valve 21 receives signal and feeds back and open work, carries out operation of exitting, and pipeline 1 internal gas pressure reduces rapidly；
Meanwhile, exhaust apparatus 3, by exhaust close, causes being formed between the terminal of sample box 5 to pipeline 1
Confined space, forms high-low pressure poor before and after this up-to-date style box 5, sample box 5 is reduced by buffer speed and falls
In the R-T unit 4 of receiving terminal.At this it should be noted that from sample box 5 setting in motion to through light
Electric switch 22 during this period of time in, the first air-operated solenoid valve 31 is constantly in open mode, only works as sample
Box 5 is through photoswitch 22, and it just starts action after receiving feedback signal.Wherein, photoswitch 22
Electromagnetic proximity switch can be utilized to substitute, when the sample box of irony is through this switch, an electricity will be produced
Signal, and then control the unlatching of Electromagnetic Control butterfly valve.
R-T unit 4 is arranged on the two ends of pipeline 1, is mainly used in reception and the transmitting of sample box 5, including
Support 41, transmitting-receiving seat 42, cylinder 44.Support 41 is mainly used in the installation of each parts and supports, and receives and dispatches seat
42 are made up of upper and lower two flange bodies and intermediate connector, and it is provided centrally with the sky run through from top to bottom
Chamber, cavity lower end is connected with trachea 61, makees from the gases at high pressure in trachea 61 through described cavity
Using and realize on sample box 5 launching operation, in a particular embodiment, trachea 61 is software plastic tube, such as
Plastic film capicitor, can one-way expansion.
Lower end flanges is connected with two cylinders 44 being arranged on support 41 bottom.When cylinder 44 drives transmitting-receiving
Seat 42 moves downward, and transmitting-receiving seat 42 separates with pipeline 1, now can be taken out by sample box 5；Otherwise, gas
Cylinder 44 drives transmitting-receiving seat 42 to move upward, and transmitting-receiving seat 42 is fitted with pipeline 1, is now sent into by sample box 5
Launch position.In specific embodiment, for making transmitting-receiving seat 42 move along scheduled circuit, symmetrical in lower end flanges
Being provided with two through holes, be respectively inserted with two one slide rails 411 in described through hole, slide rail 411 two ends are fixing respectively to be set
Put on support 41, slide rail 411 circular, naturally it is also possible to rectangle or other shapes are set, for receiving
Send out seat 42 vertical motion to guide.
As in figure 2 it is shown, owing to sample box 5 being generally placed with test button, need gases at high pressure to realize
Launch and drive, for ensureing air-tightness requirement when launching, between transmitting-receiving seat 42 and pipeline 1, be provided with sealing
Device.The terminal of pipeline 1 is provided with sealing ring 11, and described sealing ring 11 cross section is upper width as shown in FIG.
Under narrow trapezoidal shape；It is provided with annular flange flange 422 in upper flanges, flange 422 is provided with cannelure,
Being provided with sealing block 4221 in described cannelure, sealing block 4221 is provided with and adapts with sealing ring 11
Groove.As it is shown in figure 1, be provided with pressure-detecting device 43 on pipeline 1, when detection pressure reaches to set
During value, quit work by signal feedback control oil cylinder 44.
In addition to the technical characteristic described in description, it is the known technology of those skilled in the art.
The above combines accompanying drawing and is described above in detail the preferred embodiment of the present invention and embodiment, but this
Invention is not limited to the above-described embodiment and examples, comes for those skilled in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some improvement and modification, these improve
Also protection scope of the present invention is should be regarded as with modification.
Claims (4)
1. the positive pressure sample-conveying system improved, including pipeline (1), pressure relief device (2), exhaust apparatus (3), R-T unit (4), sample box (5) and feeder (6), two described R-T units (4) are separately positioned in different workshops and are attached by pipeline each other, and near described R-T unit pipeline on be respectively equipped with exhaust apparatus (3) and pressure relief device (2), it is characterized in that
Described pipeline is the airtight tubing being made up of the vertical duct at two ends and middle horizontal pipe, and vertical duct is orthodrome transition with horizontal pipe junction,
Described feeder includes trachea (61), second air-operated solenoid valve (62) and high-pressure air source, described high-pressure air source passes through trachea (61), second air-operated solenoid valve (62) is connected to R-T unit (4), described R-T unit (4) includes support (41), transmitting-receiving seat (42) and cylinder (44), described support (41) is mainly used in the installation of each parts and supports, the cavity being provided centrally with running through from top to bottom of described transmitting-receiving seat (42), described cavity lower end is connected with described trachea (61), described trachea (61) is can the flexible plastic pipe of one-way expansion；
Described pressure relief device (2) is positioned close to described orthodrome transition position horizontal pipe side, including Electromagnetic Control butterfly valve (21), photoswitch (22) and deafener (23), Electromagnetic Control butterfly valve (21) one end is connected with deafener (23) with pipeline (1) the connection other end, and described photoswitch (22) is positioned close on the pipeline of described orthodrome transition side；It is provided with sealing structure between described transmitting-receiving seat (42) and pipeline (1), described sealing structure includes the sealing ring (11) being arranged on pipeline (1) port and is arranged on the annular flange flange (422) of upper flange body upper port, described sealing ring (11) cross section is trapezoidal shape wide at the top and narrow at the bottom, flange is provided with cannelure on (422), being provided with sealing block (4221) in described cannelure, sealing block (4221) is provided with the groove adapted with sealing ring (11).
The positive pressure sample-conveying system of a kind of improvement the most according to claim 1, is characterized in that, described exhaust apparatus (3) is first air-operated solenoid valve (31) of the Electromagnetic Control being positioned close to pipeline (1) extreme positions.
The positive pressure sample-conveying system of a kind of improvement the most according to claim 1, it is characterized in that, described transmitting-receiving seat (42) is made up of upper flange body, lower flange body and intermediate connector, and be connected with two cylinders (44) being arranged on support (41) bottom at described lower flange body, between lower flange body and support (41), it is provided with guiding mechanism.
The positive pressure sample-conveying system of a kind of improvement the most according to claim 1, is characterized in that, described vertical duct is more than or equal to 10 meters with the orthodrome diameter of horizontal pipe junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748340.2A CN104477651B (en) | 2014-12-09 | 2014-12-09 | A kind of positive pressure sample-conveying system of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748340.2A CN104477651B (en) | 2014-12-09 | 2014-12-09 | A kind of positive pressure sample-conveying system of improvement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477651A CN104477651A (en) | 2015-04-01 |
| CN104477651B true CN104477651B (en) | 2016-08-24 |
Family
ID=52752300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410748340.2A Expired - Fee Related CN104477651B (en) | 2014-12-09 | 2014-12-09 | A kind of positive pressure sample-conveying system of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477651B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501978B (en) * | 2016-01-28 | 2018-07-03 | 湖南三德科技股份有限公司 | A kind of material pneumatic conveyer system driven using more piston sheaths |
| CN105600453B (en) * | 2016-01-28 | 2018-07-03 | 湖南三德科技股份有限公司 | A kind of material pneumatic conveyer system of two-way coordinated drive |
| CN105501976B (en) * | 2016-01-28 | 2018-07-03 | 湖南三德科技股份有限公司 | A kind of piston sheath device for material pneumatic conveying |
| CN106986189A (en) * | 2017-04-28 | 2017-07-28 | 湖南三德科技股份有限公司 | Buffer unit for sample pneumatic conveyer system |
| CN109867141A (en) * | 2019-04-11 | 2019-06-11 | 上海速地工业科技有限公司 | Pneumatic conveyor |
| CN111071799A (en) * | 2019-11-22 | 2020-04-28 | 北京首钢国际工程技术有限公司 | Single-tube large-pipe-diameter positive-pressure pneumatic sample conveying device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195441A (en) * | 2006-12-04 | 2008-06-11 | 北京银融科技有限责任公司 | Method for separating pneumatic power transfer transmitting and receiving work terminals and device thereof |
| CN201732016U (en) * | 2010-05-11 | 2011-02-02 | 陈波 | Pneumatic sample feeding automatic receiving-emitting cabinet |
| CN204342000U (en) * | 2014-12-09 | 2015-05-20 | 山东钢铁股份有限公司 | A kind of positive pressure sample-conveying system of improvement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2558148B2 (en) * | 1988-07-22 | 1996-11-27 | 愛三工業株式会社 | Pneumatic transfer device |
| JPH11255333A (en) * | 1998-03-10 | 1999-09-21 | Tokin Corp | Work supplying device |
-
2014
- 2014-12-09 CN CN201410748340.2A patent/CN104477651B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195441A (en) * | 2006-12-04 | 2008-06-11 | 北京银融科技有限责任公司 | Method for separating pneumatic power transfer transmitting and receiving work terminals and device thereof |
| CN201732016U (en) * | 2010-05-11 | 2011-02-02 | 陈波 | Pneumatic sample feeding automatic receiving-emitting cabinet |
| CN204342000U (en) * | 2014-12-09 | 2015-05-20 | 山东钢铁股份有限公司 | A kind of positive pressure sample-conveying system of improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477651A (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104477651B (en) | A kind of positive pressure sample-conveying system of improvement | |
| CN103723517B (en) | A kind of cigarette filter stick induction system with automatic anti-block apparatus | |
| CN104088669A (en) | Coal spontaneous combustion monitoring and early warning system for coal mine goaf | |
| CN202886067U (en) | Gas tightness detection machine of engine cylinder head intake and exhaust valves | |
| CN205034781U (en) | Pneumatic pipeline transmission system and receiving and dispatching workstation thereof | |
| CN102674010B (en) | Pneumatic transmission downlink transceiving workstation device and transceiving method | |
| CN204342000U (en) | A kind of positive pressure sample-conveying system of improvement | |
| CN204788858U (en) | Fuel filter seal tightness test device | |
| CN105387978A (en) | Airtightness tester for vacuum pump assembly line | |
| CN104032055B (en) | Blast-furnace shaft static pressure measurement anti-block apparatus and method | |
| CN203453168U (en) | Blowout preventer control device with pneumatic pressure testing function | |
| CN202056433U (en) | Sealing structure of bursting test | |
| CN202582899U (en) | Crankcase ventilation system of diesel engine experimental station | |
| KR20130005391U (en) | Apparatus for checking installation state of pipeline valve | |
| CN202541859U (en) | Cylinder valve device | |
| CN205940906U (en) | Multi -functional check out test set of heavy -calibre all -welded ball valve integral type | |
| CN201795896U (en) | Sealing and detecting device for rubber tubes | |
| CN204679211U (en) | Static pressure type manometer verification servicing unit | |
| CN205384126U (en) | Airtight testboard of hydrovalve | |
| CN206754819U (en) | A kind of natural gas line pressure testing device | |
| CN203688168U (en) | Pressure-pipeline airtight detection device | |
| CN202691602U (en) | Air-leakage detection apparatus for conveying pipeline | |
| CN202614510U (en) | Function detecting device for height valve of multiple units | |
| CN212646019U (en) | Be used for spiral case passageway to block up detection device | |
| CN207077344U (en) | A kind of vacuum slot quick change construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20181209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |