CN110031056A - A kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal automatically - Google Patents
A kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal automatically Download PDFInfo
- Publication number
- CN110031056A CN110031056A CN201910333836.6A CN201910333836A CN110031056A CN 110031056 A CN110031056 A CN 110031056A CN 201910333836 A CN201910333836 A CN 201910333836A CN 110031056 A CN110031056 A CN 110031056A
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- China
- Prior art keywords
- hose
- flowmeter
- dcs
- interlocking signal
- plc
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses the anti-blocking timing blow devices of flowmeter that a kind of connection PLC (DCS) returns feedback interlocking signal automatically, including cabinet, the box house rear wall is fixedly installed with mounting plate by four screws, the forward upper of the mounting plate is provided with mounting rod, the mounting rod upper left side, which is provided with, to be spaced apart, the right side being spaced apart is set as terminal group, PLC controller is set as on the right side of the terminal group, it is provided with Switching Power Supply on the right side of the PLC controller, is provided with test button on the right side of the Switching Power Supply.It can control the solenoid valve on each hose by the way that PLC controller is arranged in the present invention, its automatic switch is controlled, and control can be timed by PLC controller, thus the anti-blocking purging of the timing of realization device, and have chain control in PLC controller, it is chain flow can be carried out.
Description
Technical field
The present invention relates to a kind of flowmeter anti-block apparatus, specifically a kind of connection PLC (DCS) returns feedback interlocking signal automatically
The anti-blocking timing blow device of flowmeter.
Background technique
Flowmeter refer to measured flux and (or) in selected time interval fluid total volume instrument.It is in simple terms exactly to use
A kind of instrument of fluid flow in measurement pipeline or open channel.Flowmeter is divided into again differential pressure flowmeter, spinner flowmeter, section
Streaming flowmeter, slit flowmeter, volume-displacement, electromagnetic flowmeter, ultrasonic flowmeter etc..In industry spot, measurement stream
The instrument of body flow is referred to as flowmeter or flowmeter.It is one of most important instrument in commercial measurement.With the development of industry,
Higher and higher to the accuracy and area requirement of flow measurement, in order to adapt to multiple use, various types of flowmeters are asked in succession
Generation is widely used in petroleum gas, petrochemical industry, water process, food and drink, pharmacy, the energy, metallurgy, paper pulp papermaking and builds
Build the industries such as material.
Flowmeter using the problem of more and more, flowmeter can block never preferable solution, although
There is anti-blocking device, but it is anti-blocking not accomplish that timing automatically purges.Therefore, those skilled in the art provide a kind of connection
PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal automatically, to solve mentioned above in the background art ask
Topic.
Summary of the invention
The purpose of the present invention is to provide the anti-blocking timings of flowmeter that a kind of connection PLC (DCS) returns feedback interlocking signal automatically
Blow device, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal, including cabinet, the case automatically
Internal portion's rear wall is fixedly installed with mounting plate by four screws, and the forward upper of the mounting plate is provided with mounting rod, institute
It states mounting rod upper left side and is provided with and be spaced apart, the right side being spaced apart is set as terminal group, is set as PLC on the right side of the terminal group
Controller is provided with Switching Power Supply on the right side of the PLC controller, is provided with test button on the right side of the Switching Power Supply；
The left and right sides is separately installed with pressure tapping connector one and pressure tapping connector two in the cabinet upper side wall, in the cabinet lower wall
It is respectively arranged with blowback pressure tapping connector one and blowback pressure tapping connector two at left and right sides of side, and is arranged in cabinet lower wall inside middle portion
There is the main inlet union of blowback, hose one, the pressure tapping connector are installed between the pressure tapping connector one and blowback pressure tapping connector one
Hose 2 is installed between two and blowback pressure tapping connector two, the middle part of the hose one and hose two is mounted on solenoid valve one,
And it is mounted on adapter one in the downside of solenoid valve one on the hose one and hose two, connect between two adapters one
It is connected to hose three, the middle part of the hose three is equipped with adapter two, equal in the left and right sides of adapter two on the hose three
Solenoid valve two is installed, hose four, the middle part of the hose four are connected between the adapter two and the main inlet union of blowback
It is provided with relay.
As a further solution of the present invention: the cabinet front is equipped with chamber door, and the side of the chamber door passes through hinge
It is rotatablely connected cabinet.
As further scheme of the invention: the inside upper part of the chamber door is provided with power switch, the chamber door
Inside is provided with starter on the downside of power switch.
As the present invention further scheme: the outside front of the chamber door and power switch be correspondingly arranged on power supply by
Button, and start button is correspondingly arranged on starter.
As further scheme of the invention: being equipped with power knob direction board on the downside of the power knob, and start
Start button direction board is installed on the downside of button.
As further scheme of the invention: chamber door front downside is provided with box door lock, and the box door lock is by locking
Hole, lock core and locking plate form, and are provided with lockhole on the downside of the box door lock.
As further scheme of the invention: the lock core is arranged in the inside of chamber door and is correspondingly arranged with lockhole, and
Lock core and lockhole are rotatablely connected, and the side of the lock core is provided with locking plate.
As further scheme of the invention: the PLC controller frontal left is set as display screen, the PLC control
The positive right side of face of device processed is set as key zone, and the key zone is provided with nine keys, wherein three keys in downside are from left to right
It is respectively set to delete key, set key and insert key.
Compared with prior art, the beneficial effects of the present invention are:
It can control the solenoid valve on each hose by the way that PLC controller is arranged in the present invention, control its automatic switch, and can pass through
PLC controller is timed control, thus the anti-blocking purging of the timing of realization device, and has chain control in PLC controller, can be into
Row flow is chain.
Detailed description of the invention
Fig. 1 is that a kind of structure of anti-blocking timing blow device of flowmeter that connection PLC (DCS) returns feedback interlocking signal automatically is shown
It is intended to.
Fig. 2 is a kind of main view of the automatic anti-blocking timing blow device of flowmeter for returning feedback interlocking signal of connection PLC (DCS)
Figure.
Fig. 3, which is that a kind of connection PLC (DCS) is automatic, returns PLC control in the anti-blocking timing blow device of flowmeter for presenting interlocking signal
The enlarged drawing of device processed.
Fig. 4 is a kind of circuit of the automatic anti-blocking timing blow device of flowmeter for returning feedback interlocking signal of connection PLC (DCS)
Figure.
Fig. 5, which is that a kind of connection PLC (DCS) is automatic, returns Fig. 4 in the anti-blocking timing blow device of flowmeter for presenting interlocking signal
Component comparative diagram.
In figure: 1- cabinet, 2- chamber door, 3- hinge, 4- power knob, 5- start button, 6- power knob direction board, 7- are opened
Dynamic button direction board, 8- box door lock, 9- lockhole, 10- lock core, 11- locking plate, 12- power switch, 13- starter, 14- pressure connect
First, 15- pressure tapping connector two, 16- blowback pressure tapping connector one, 17- blowback pressure tapping connector two, the main inlet union of 18- blowback, 19-
Mounting plate, 20- screw, 21- mounting rod, 22- be spaced apart, 23- terminal group, 24-PLC controller, 241- display screen, 242- key
Area, 25- Switching Power Supply, 26- test button, 27- hose one, 28- hose two, 29- solenoid valve one, 30- adapter one, 31- are soft
Pipe three, 32- adapter two, 33- solenoid valve two, 34- hose four, 35- relay.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of connection PLC (DCS) returns flowmeter of feedback interlocking signal automatically
Anti-blocking timing blow device, including cabinet 1, the 1 inner back side wall of cabinet are fixedly installed with mounting plate by four screws 20
19, the forward upper of the mounting plate 19 is provided with mounting rod 21, and 21 upper left side of mounting rod, which is provided with, is spaced apart 22, the sky
The right side for opening 22 is set as terminal group 23, and the right side of the terminal group 23 is set as PLC controller 24, the PLC controller 24
Right side be provided with Switching Power Supply 25, the right side of the Switching Power Supply 25 is provided with test button 26；
The left and right sides is separately installed with pressure tapping connector 1 and pressure tapping connector 2 15 in 1 upper side wall of cabinet, under the cabinet 1
It is respectively arranged with blowback pressure tapping connector 1 and blowback pressure tapping connector 2 17 at left and right sides of inside sidewalls, and in 1 lower wall of cabinet
Inside middle portion is provided with the main inlet union 18 of blowback, is equipped between the pressure tapping connector 1 and blowback pressure tapping connector 1 soft
Pipe 1, is equipped with hose 2 28 between the pressure tapping connector 2 15 and blowback pressure tapping connector 2 17, the hose 1 and soft
The middle part of pipe 2 28 is mounted on solenoid valve 1, and equal in the downside of solenoid valve 1 on the hose 1 and hose 2 28
Adapter 1 is installed, hose 3 31, the middle part installation of the hose 3 31 are connected between two adapters 1
There is an adapter 2 32, is mounted on solenoid valve 2 33, the switching in the left and right sides of adapter 2 32 on the hose 3 31
Hose 4 34 is connected between first 2 32 and the main inlet union 18 of blowback, the middle part of the hose 4 34 is provided with relay 35.
1 installed in front of cabinet has chamber door 2, and the side of the chamber door 2 is rotatablely connected cabinet 1 by hinge 3.
The inside upper part of the chamber door 2 is provided with power switch 12, and the inside of the chamber door 2 is in the downside of power switch 12
It is provided with starter 13.
The outside front of the chamber door 2 and power switch 12 are correspondingly arranged on power knob 4, and corresponding with starter 13 set
It is equipped with start button 5.
Power knob direction board 6 is installed on the downside of the power knob 4, and the downside of start button 5 be equipped with starting by
Button direction board 7.
The 2 front downside of chamber door is provided with box door lock 8, and the box door lock 8 is made of lockhole 9, lock core 10 and locking plate 11,
The downside of the box door lock 8 is provided with lockhole 9.
The lock core 10 is arranged in the inside of chamber door 2 and is correspondingly arranged with lockhole 9, and lock core 10 and lockhole 9 are rotatablely connected,
The side of the lock core 10 is provided with locking plate 11.
24 frontal left of PLC controller is set as display screen 241, the positive right side of face setting of the PLC controller 24
For key zone 242, the key zone 242 is provided with nine keys, wherein three keys in downside are respectively set to delete from left to right
Except key, set key and insert key.
The working principle of the invention is:
In the use of the present invention, pressing power knob 4 first, device is powered, then presses start button 5, device starts work
Make, accessed the gas of blowback by the main inlet union 18 of blowback, pipeline purge anti-blocking, is controlled in device by setting PLC
Device 24 processed can control the solenoid valve on each hose, control its automatic switch, and can be timed control by PLC controller 24
System, thus the anti-blocking purging of the timing of realization device, and have chain control in PLC controller 24, it is chain flow can be carried out；
It is locked between chamber door 2 and cabinet 1 by box door lock 8, by key rotation lock core 10, so that locking plate 11 be driven to rotate, is made
Locking plate 11 is detached from or contacts with cabinet 1, so that the front side wall opened or lock chamber door 2(cabinet 1 is bigger than right side wall width, thus
Form groove), it can prevent other people from arbitrarily opening chamber door 2, not will cause the destruction of device, protective device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal, including cabinet automatically, special
Sign is that the box house rear wall is fixedly installed with mounting plate by four screws, and the forward upper of the mounting plate is set
It is equipped with mounting rod, the mounting rod upper left side, which is provided with, to be spaced apart, and the right side being spaced apart is set as terminal group, the terminal group
Right side is set as PLC controller, and Switching Power Supply, the right side setting of the Switching Power Supply are provided on the right side of the PLC controller
There is test button；
The left and right sides is separately installed with pressure tapping connector one and pressure tapping connector two in the cabinet upper side wall, in the cabinet lower wall
It is respectively arranged with blowback pressure tapping connector one and blowback pressure tapping connector two at left and right sides of side, and is arranged in cabinet lower wall inside middle portion
There is the main inlet union of blowback, hose one, the pressure tapping connector are installed between the pressure tapping connector one and blowback pressure tapping connector one
Hose 2 is installed between two and blowback pressure tapping connector two, the middle part of the hose one and hose two is mounted on solenoid valve one,
And it is mounted on adapter one in the downside of solenoid valve one on the hose one and hose two, connect between two adapters one
It is connected to hose three, the middle part of the hose three is equipped with adapter two, equal in the left and right sides of adapter two on the hose three
Solenoid valve two is installed, hose four, the middle part of the hose four are connected between the adapter two and the main inlet union of blowback
It is provided with relay.
2. the anti-blocking timing purging of the flowmeter that a kind of connection PLC (DCS) according to claim 1 returns feedback interlocking signal automatically
Device, which is characterized in that the cabinet front is equipped with chamber door, and the side of the chamber door is rotatablely connected cabinet by hinge.
3. the anti-blocking timing purging of the flowmeter that a kind of connection PLC (DCS) according to claim 2 returns feedback interlocking signal automatically
Device, which is characterized in that the inside upper part of the chamber door is provided with power switch, and the inside of the chamber door is under power switch
Side is provided with starter.
4. the anti-blocking timing of flowmeter that a kind of connection PLC (DCS) according to claim 2 or 3 returns feedback interlocking signal automatically
Blow device, which is characterized in that the outside front of the chamber door and power switch are correspondingly arranged on power knob, and and starter
It is correspondingly arranged on start button.
5. the anti-blocking timing purging of the flowmeter that a kind of connection PLC (DCS) according to claim 4 returns feedback interlocking signal automatically
Device, which is characterized in that be equipped with power knob direction board on the downside of the power knob, and be equipped with and open on the downside of start button
Dynamic button direction board.
6. the anti-blocking timing purging of the flowmeter that a kind of connection PLC (DCS) according to claim 2 returns feedback interlocking signal automatically
Device, which is characterized in that chamber door front downside is provided with box door lock, and the box door lock is made of lockhole, lock core and locking plate,
Lockhole is provided on the downside of the box door lock.
7. the anti-blocking timing purging of the flowmeter that a kind of connection PLC (DCS) according to claim 6 returns feedback interlocking signal automatically
Device, which is characterized in that the lock core is arranged in the inside of chamber door and is correspondingly arranged with lockhole, and lock core and lockhole rotation connect
It connects, the side of the lock core is provided with locking plate.
8. the anti-blocking timing purging of the flowmeter that a kind of connection PLC (DCS) according to claim 1 returns feedback interlocking signal automatically
Device, which is characterized in that the PLC controller frontal left is set as display screen, the positive right side of face setting of the PLC controller
For key zone, the key zone is provided with nine keys, wherein three keys in downside are respectively set to delete key from left to right, set
Set key and insert key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333836.6A CN110031056A (en) | 2019-04-24 | 2019-04-24 | A kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333836.6A CN110031056A (en) | 2019-04-24 | 2019-04-24 | A kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110031056A true CN110031056A (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333836.6A Pending CN110031056A (en) | 2019-04-24 | 2019-04-24 | A kind of connection PLC (DCS) returns the anti-blocking timing blow device of flowmeter of feedback interlocking signal automatically |
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| Country | Link |
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| CN (1) | CN110031056A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107077Y (en) * | 2007-06-04 | 2008-08-27 | 北京远东四维系统工程技术有限公司 | Control system of automatic purging |
| CN202885874U (en) * | 2012-10-08 | 2013-04-17 | 河北钢铁股份有限公司承德分公司 | Coal gas flow measuring device with functions of blowing and discharging pollution |
| CN106670191A (en) * | 2017-03-09 | 2017-05-17 | 聊城信源集团有限公司 | Anti-blocking device for high-dust measuring pressure tapping pipeline |
| CN107727185A (en) * | 2017-09-30 | 2018-02-23 | 格玛测控设备江苏有限公司 | A kind of online air measuring anti-clogging of automatic control |
| CN208420070U (en) * | 2018-07-26 | 2019-01-22 | 浙江富冶集团有限公司 | Automatic back blow scavenging body flow quantity detecting system under the conditions of a kind of full working scope |
-
2019
- 2019-04-24 CN CN201910333836.6A patent/CN110031056A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107077Y (en) * | 2007-06-04 | 2008-08-27 | 北京远东四维系统工程技术有限公司 | Control system of automatic purging |
| CN202885874U (en) * | 2012-10-08 | 2013-04-17 | 河北钢铁股份有限公司承德分公司 | Coal gas flow measuring device with functions of blowing and discharging pollution |
| CN106670191A (en) * | 2017-03-09 | 2017-05-17 | 聊城信源集团有限公司 | Anti-blocking device for high-dust measuring pressure tapping pipeline |
| CN107727185A (en) * | 2017-09-30 | 2018-02-23 | 格玛测控设备江苏有限公司 | A kind of online air measuring anti-clogging of automatic control |
| CN208420070U (en) * | 2018-07-26 | 2019-01-22 | 浙江富冶集团有限公司 | Automatic back blow scavenging body flow quantity detecting system under the conditions of a kind of full working scope |
Non-Patent Citations (1)
| Title |
|---|
| 王庆林: "防尘装置在发电厂高含尘风量测量中的应用", 《自动化应用》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190719 |