CN107063332A - A kind of automatic detection conveys the device of blockage - Google Patents
A kind of automatic detection conveys the device of blockage Download PDFInfo
- Publication number
- CN107063332A CN107063332A CN201710019006.7A CN201710019006A CN107063332A CN 107063332 A CN107063332 A CN 107063332A CN 201710019006 A CN201710019006 A CN 201710019006A CN 107063332 A CN107063332 A CN 107063332A
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- China
- Prior art keywords
- pressure sensor
- pressure
- valve
- blocking
- band
- Prior art date
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/083—Means for indicating or recording, e.g. for remote indication electrical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention provides the device that a kind of automatic detection conveys blockage, including pressure sensor, delivery pipe, valve, valve seat, control processor, an aperture is opened on the valve or the valve seat and introduces compressed air, band is pushed to the port of export of the inner catheter of the automatic tie tool by pressure sensitive head and the compressed air UNICOM introduced of the pressure sensor, the compressed air of access；The pressure sensor is calibrated by the situation without blocking and sets a switch value, the air pressure that the pressure sensor is detected when not blocking is less than set switch value, when blocking, the pressure sensor can detect the hyperbar more than switch value, the pressure sensor can export electric signal to the control processor, allow the control processor to stop feeding and input compressed air by the band blowout of blocking, the pressure sensor can detect whether blocked band is blown success；The present invention can detect the blocking of delivery pipe automatically and immediately.
Description
Technical field
The dress of blockage is conveyed the present invention relates to a kind of device for detecting tube blockage, more particularly to a kind of automatic detection
Put.
Background technology
Traditionally, when conveying material with pipe, because easily there is quilt when wearing and tearing, being extruded or be bent in delivery pipe
The object of conveying is blocked in inside delivery pipe, especially under the occasion of long distance delivery object, is occurred inside delivery pipe
It is difficult that whether conveying blockage occurs wherein and occur for investigation blocking during blocking；It is at home and external, automatic locking screw machine
Screw or nut are conveyed using pipe, chemical industry conveys little particle object using pipe, the hand-held that I once researched and developed
Automatic tie tool is also to convey band using square-section pipe, and above-mentioned automatic locking screw machine or automatic tie tool are all
It is to work automatically at high frequencies, is blocked in once there is an object conveyed in delivery pipe without finding in time simultaneously
Processing, does not still stop feeding in time, is just easy to more serious a chain of blocking occur, ultimately results in delivery pipe and scrap and want
It is forced to shut down handling failure, the utilization based on delivery pipe feeding, it is desirable to have one automatic and the blockage of detection conveying immediately
Device and energy automatic feedback electric signal and/or visual signal, I is based on a kind of automatic detection delivery pipe of this Demand Design
The device of blocking.
The content of the invention
The invention aims to solve with pipe convey material when because delivery pipe easily occurs blocking and can not and
When the problem of be found, be especially that automatic tie tool or automatic locking screw machine are set in the utilization of conveying band or screw
The instant discovery of meter and a kind of device of automatic detection conveying blockage of immediate feedback signal.
The present invention is achieved through the following technical solutions：A kind of automatic detection conveys the device of blockage, including pressure
Force snesor, delivery pipe, valve, valve seat, control processor, also related parts：Automatic tie tool, band pusher
Base；Its working method and structural principle are：The pressure sensor is electrically connected with the control processor, the band pusher
Base, the valve, the valve seat and the delivery pipe couple in order, the band pusher base and the valve seat and
The delivery pipe has a passage, and the passage is to allow band to enter the delivery pipe, in the valve or the valve seat
On open aperture and introduce compressed air, the pressure sensitive head of the pressure sensor and the compressed air UNICOM of introducing, it is described
Valve is opened, and band is pushed into the delivery pipe and crosses valve location, and the valve is closed, and the compressed air of access is by band
Promoted in the delivery pipe, the port of export of the inside feed pipe of the automatic tie tool is pushed to always, band is in conveying
During being transmitted in pipe, if do not blocked, air pressure in delivery pipe can than relatively low, if band be plugged it is motionless or
Person slowly moves, this section of passage the position that i.e. compressed air is introduced at the position being plugged from band to the valve
Interior air pressure can steeply rise, and the pressure sensor is calibrated by the situation without blocking and sets a baroswitch value,
The air pressure that the pressure sensor is sensed when not blocking be below switch value, when blocking, the pressure sensing
Device can detect the atmospheric pressure value higher than switch value, when detecting higher than set switch value air pressure, the pressure sensor meeting
Electric signal is exported to the control processor, allows the control processor to stop feeding and input compressed air by the band of blocking
Blowout, whether the compressed air that the pressure sensor can detect input successfully blows out the band of blocking, if at blowout
Manage successfully, the pressure sensor can measure the low pressure value less than set switch value, the control processor is opened automatically
Movement machine works on, if blowout processing is unsuccessful, the pressure sensor still can detect the air pressure higher than switch value,
And send electric signal and inform the control processor ----block and still exist.
The pressure sensor is that air pressure signal can be converted to electric signal and can be electrically connected with external circuit, the pressure
Sensor is directly installed on the valve seat by nipple, or the pressure sensitive head of the pressure sensor is passed through
Pipeline is sealingly connected with the aperture on the valve seat or the aperture on the valve, and the pressure sensor can be directly displayed
Pressure value in the measured delivery pipe；The inner hole section of the delivery pipe should be consistent with the shape of transported object,
For common band or nut, the inner hole section of delivery pipe is rectangle, for screw, and the inner hole section of delivery pipe is circle,
For the integral type mount cable-tie of automobile, because the head cross sectional shape of integral type mount cable-tie is different, the endoporus of delivery pipe is cut
Face is the profiling in integral type mount cable-tie head section；The valve can be driven, and that realizes valve opens and closes function；
The band pusher base has a passage, allows band to pass through, and the valve seat has a passage, the passage of the valve seat
Two ends be connected respectively with the delivery pipe and the band pusher base, by the logical of the valve seat when valve is closed
Opening a hole on one end closing in road, the valve or the valve seat allows compressed air to enter；The control processor is
Programmable controller or single-chip microcomputer or computer or microchip.
The beneficial effects of the present invention are：
1st, the utilization for delivery pipe feeding detects the device for conveying blockage there is provided one；
2nd, further, it is that the utilization of delivery pipe feeding automatically detects the device of conveying blockage there is provided one, and can be automatic
Feed back electric signal and/or visual signal；
3rd, the reliability of automatic conveying equipment is greatly improved；
4th, for automatic tie tool or automatic locking screw machine, automatic detection and band or screw are automatically processed block, be
Functionally increase " automatic correct is deviateed " function in equipment automatization, plus certain " intelligence " in automation equipment.
【Brief description of the drawings】
Fig. 1 is a kind of top view, A-A partial sectional view of the device of automatic detection conveying blockage；
Fig. 2 is a kind of left view of the device of automatic detection conveying blockage；
Fig. 3 is the B partial enlarged drawings in corresponding diagram 1, and valve is in open mode；
Fig. 4 is the connecting relation of the C-C sectional views amplification of corresponding diagram 2, display pressure sensor and valve seat；
Reference：1st, automatic tie tool；2nd, inner duct；3rd, delivery pipe；4th, band；5th, valve seat；
6th, valve；7th, pressure sensor；8th, band pusher base；9th, control processor.
【Embodiment】
Below in conjunction with the accompanying drawings and embodiment is described further to the present invention.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of automatic detection conveys the device of blockage, including：Pressure sensor 7,
Delivery pipe 3, valve 6, valve seat 5, control processor 9, also related parts：Automatic tie tool 1, band pusher base
8th, inner duct 2, band 4；The pressure sensor 7 is electrically connected with the control processor 9, the band pusher base 8,
Valve 6, valve seat 5, delivery pipe 3, automatic tie tool 1 couple in order, and the valve seat 5 has a passage, the valve
The two ends of the passage of seat 5 are connected and the delivery pipe 3 is connected with the band pusher base 8 respectively, the valve 6 close to
Installed in one end of the passage of the valve seat 5, the band pusher base 8 also has a passage, the band pusher base 8
Passage alignd with the passage of the valve seat 5, the valve 6 opens, band 4 by the band pusher base 8 passage
It is pushed into the passage of valve seat 5 and across the position of the valve 6, the valve 6 is closed, the control of control processor 9 pressure
Contracting air enters the passage of the valve seat and pushes band 4 to the automatic tie tool 1, if band 4 is in the conveying
Run smooth in pipe 3 and the inner duct 2, the pressure sensor 7 measures a low pressure value；Do not blocking
In the case of be the pressure sensor 7 setting one switch value i.e. threshold value, in order to improve the reliability of measurement, described in this
Switch value is than without the high 3%-10% of low pressure value measured by pressure sensor when blocking, the switch value described in this answers root
In leakage and the band 4 and the delivery pipe 3 according to the length and valve 6 of the delivery pipe 3 with the connection place of valve seat 5
The composite factors such as the leakage of wall are adjusted, if band 4 in the passage of the valve seat 5 or the delivery pipe 3 in or
Optional position in inner duct 2 is blocked, can cause from blocked position to the valve seat 5 with the valve 6
The intracavitary air pressure of this section of junction passage is drastically raised, and far above set switch value；The pressure sensor 7 can be certainly
It is dynamic to contrast the atmospheric pressure value measured with set switch value, if measured atmospheric pressure value is less than set switch value, institute
Measured atmospheric pressure value but not output electric signal can be shown by stating pressure sensor, if measured atmospheric pressure value is higher than set
Switch value, the pressure sensor can show measured atmospheric pressure value and while exporting electric signal, and the control processor 9 is received
Hyperbar electric signal just can determine that band 4 is trapped in the valve seat 5 or in delivery pipe 3 or in inner duct 2, institute
Control processor 9 is stated soon to stop feeding and act and be introduced back into compressed air to blow out blocked band 4；Drawing again
During entering the compressed air blowout blocked band 4, the pressure sensor 7 can also measure the valve seat 5
The intracavitary air pressure of passage, if the air pressure measured by the pressure sensor 7 is less than set switch value, the pressure is passed
Sensor 7 does not export electric signal, and the control processor 9 just can determine that blocked band 4 has been blown；If the pressure
Atmospheric pressure value measured by sensor 7 is higher than set switch value, and the pressure sensor 7 can export electric signal again, described
Control processor 9 just can determine that blocked band 4 is not blown, and automatically process blocking failure, the control processor 9 is just
Control machine is out of service and sends blockage alarm requirement manual intervention.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out appropriate change and modification.Therefore, the invention is not limited in embodiment disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.Although in addition, this specification
In used some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.
Claims (5)
1. a kind of automatic detection conveys the device of blockage, it is characterised in that：Including pressure sensor, delivery pipe, valve, valve
Seat, control processor, also related parts：Automatic tie tool, band pusher base；Its structure is：The pressure is passed
Sensor is electrically connected with the control processor, and the valve, the valve seat and the delivery pipe couple in order, the valve
Seat has a passage, and the passage is to allow band to enter the delivery pipe, and one is opened on the valve or the valve seat
Aperture introduces compressed air, pressure sensitive head and the compressed air UNICOM introduced of the pressure sensor；Its working method and
Operation principle is：The valve is opened, and band is pushed into the delivery pipe and crosses valve location, and the valve is closed, access
Compressed air band is promoted in the delivery pipe;The pressure sensor is calibrated and set by the situation without blocking
One baroswitch value, the air pressure that the pressure sensor is detected when not blocking be below set switch value,
When blocking, the pressure sensor can detect the atmospheric pressure value higher than set switch value, be higher than institute when detecting
During the switch value air pressure of setting, the pressure sensor can export electric signal to the control processor.
2. a kind of automatic detection according to claim 1 conveys the device of blockage, it is characterised in that：When blocking
When, the pressure sensor can detect the atmospheric pressure value higher than set switch value, be higher than set switch value when detecting
During air pressure, the pressure sensor can export electric signal to the control processor, allow the control processor to stop feeding simultaneously
Input compressed air to blow out the band of blocking, whether the pressure sensor can detect the compressed air of input by blocking
Band is successfully blown out, if blowout is handled successfully, the pressure sensor can measure the low pressure less than set switch value
Value, the control processor automatic start machine is worked on, if blowout processing is unsuccessful, the pressure sensor still can
The air pressure higher than set switch value is detected, and sends electric signal and informs the control processor ----automatically process blocking
It is unsuccessful.
3. a kind of automatic detection according to claim 1 conveys the device of blockage, it is characterised in that：The pressure sensing
Device is that air pressure signal can be converted to electric signal and can be electrically connected with external circuit, and the pressure sensor is straight by nipple
Connect on the valve seat, or the pressure sensitive head of the pressure sensor is passed through on pipeline and the valve seat
Aperture on aperture or the valve is sealingly connected, and the pressure sensor can directly display measured air pressure numerical value.
4. a kind of automatic detection according to claim 1 conveys the device of blockage, it is characterised in that：The delivery pipe
Inner hole section is identical with the shape of transported material body section.
5. a kind of automatic detection according to claim 1 conveys the device of blockage, it is characterised in that：The control process
Device is programmable controller or single-chip microcomputer or computer or microchip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211074658.8A CN115479737A (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
| CN201710019006.7A CN107063332B (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019006.7A CN107063332B (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211074658.8A Division CN115479737A (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107063332A true CN107063332A (en) | 2017-08-18 |
| CN107063332B CN107063332B (en) | 2022-10-21 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211074658.8A Pending CN115479737A (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
| CN201710019006.7A Active CN107063332B (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211074658.8A Pending CN115479737A (en) | 2017-01-11 | 2017-01-11 | Device for automatically detecting blockage of conveying pipe |
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| Country | Link |
|---|---|
| CN (2) | CN115479737A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225897A (en) * | 2007-01-20 | 2008-07-23 | 马莉 | Aid blowing valve for pneumatic handling opening and closing automatically |
| CN101462644A (en) * | 2007-12-19 | 2009-06-24 | 青岛高校软控股份有限公司 | Pneumatic conveying pipeline with two auxiliary pipes |
| CN102219120A (en) * | 2011-06-15 | 2011-10-19 | 南京工业职业技术学院 | Pipeline blowing-aided anti-explosion pneumatic transmission system |
| US20150219516A1 (en) * | 2014-02-05 | 2015-08-06 | Rolls-Royce Plc | Method and system for detecting a flow blockage in a pipe |
| CN106049327A (en) * | 2015-04-10 | 2016-10-26 | 苏州宝时得电动工具有限公司 | Blowing and sucking device and air blowing device |
| CN206369556U (en) * | 2017-01-11 | 2017-08-01 | 许修义 | A kind of automatic detection conveys the device of blockage |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09323822A (en) * | 1996-06-04 | 1997-12-16 | Babcock Hitachi Kk | Clogging purging for powder and granular material transporting pipe and device thereof |
| CN100515891C (en) * | 2005-05-18 | 2009-07-22 | 贵阳铝镁设计研究院 | Automatic dredging method and device for pneumatic convey system |
| CN200946708Y (en) * | 2006-09-12 | 2007-09-12 | 马莉 | Automatic opening and closing blowing-assistant valve for pneumatic conveying |
| CN201083591Y (en) * | 2007-07-20 | 2008-07-09 | 比亚迪股份有限公司 | Silencer air tightness detection device |
| CN201410485Y (en) * | 2009-06-04 | 2010-02-24 | 广州创特技术有限公司 | Air conveying cleaning device |
| CN202038727U (en) * | 2011-04-21 | 2011-11-16 | 何秀锦 | Pneumatic transmission system |
| CN103644457B (en) * | 2013-12-13 | 2016-01-06 | 东北石油大学 | A kind of localization method of line clogging and device |
-
2017
- 2017-01-11 CN CN202211074658.8A patent/CN115479737A/en active Pending
- 2017-01-11 CN CN201710019006.7A patent/CN107063332B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225897A (en) * | 2007-01-20 | 2008-07-23 | 马莉 | Aid blowing valve for pneumatic handling opening and closing automatically |
| CN101462644A (en) * | 2007-12-19 | 2009-06-24 | 青岛高校软控股份有限公司 | Pneumatic conveying pipeline with two auxiliary pipes |
| CN102219120A (en) * | 2011-06-15 | 2011-10-19 | 南京工业职业技术学院 | Pipeline blowing-aided anti-explosion pneumatic transmission system |
| US20150219516A1 (en) * | 2014-02-05 | 2015-08-06 | Rolls-Royce Plc | Method and system for detecting a flow blockage in a pipe |
| CN106049327A (en) * | 2015-04-10 | 2016-10-26 | 苏州宝时得电动工具有限公司 | Blowing and sucking device and air blowing device |
| CN206369556U (en) * | 2017-01-11 | 2017-08-01 | 许修义 | A kind of automatic detection conveys the device of blockage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107063332B (en) | 2022-10-21 |
| CN115479737A (en) | 2022-12-16 |
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Effective date of registration: 20210512 Address after: 518103 Zhuoke Science Park, 190 Chongqing Road, Heping Community, Fuhai Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN SHI WEIDE AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 518103 Guangdong, Shenzhen, Baoan District, Fuyong street, Qiaotou community No. 3 Road 1, Fu Man science and technology building 401 Applicant before: Xu Xiuyi |
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Address after: No. 405, Building A, Fuhai Technology Industrial Park, Huafeng Zhigu, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province 518101 Patentee after: SHENZHEN SHI WEIDE AUTOMATION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518103 Zhuoke Science Park, 190 Chongqing Road, Heping Community, Fuhai Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SHI WEIDE AUTOMATION TECHNOLOGY Co.,Ltd. Country or region before: China |