CN205602705U - Back feedback automatic control system of open air conveying steady operation of malleation - Google Patents
Back feedback automatic control system of open air conveying steady operation of malleation Download PDFInfo
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- CN205602705U CN205602705U CN201620387014.8U CN201620387014U CN205602705U CN 205602705 U CN205602705 U CN 205602705U CN 201620387014 U CN201620387014 U CN 201620387014U CN 205602705 U CN205602705 U CN 205602705U
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- conveying
- valve
- malleation
- automatic control
- open air
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Abstract
The utility model discloses a back feedback automatic control system of open air conveying steady operation of malleation, the bottom of its material device communicates with air compressor through the transport trachea that is equipped with the pneumatic valve, the bottom of sending out the material device still is equipped with the unloading pipe of installing the unloading valve, this unloading pipe with carry female pipe intercommunication, carry female pipe and material collecting device intercommunication, be provided with static pressure differential pressure sensor on carrying female pipe, sending out in the material device not, the material level punishment of co -altitude do not is equipped with the charge level indicator, static pressure differential pressure sensor and the equal electricity of a plurality of charge level indicator are connected on a data collection card, and this data collection card electricity is connected in total accuse in the heart, pneumatic valve and unloading valve all are connected with controller electricity, and this controller with assemble control in the electrocardio be connected. Automatically regulated pneumatic valve and the unloading valve opening of reaction type after this system goes on according to the size of material material level, automatic control air input and delivery pressure have realized self -interacting, the stable transported who controls certainly.
Description
Technical field
This utility model relates to the automatic control system of a kind of material conveying, particularly relates to
A kind of rear feedback automatic control system of the open air conveying stable operation of malleation.
Background technology
Open air conveying owing to having the features such as simple in construction, cost be low, by extensively
The general industries such as cement, grain, chemical industry, building materials and electric power that are applied to, wherein
Positive-pressure type air conveying owing to having good stability, controllability is good, fed distance length and
It is widely used.But in the open process of pneumatic transmission of malleation, when material position declines
During to a certain critical material position, the transportation concentration of conveying material can be greatly lowered, simultaneously
Energy consumption also can increase substantially, if continuing to increase air inflow and discharge pressure, material
Conveying capacity can become less, in some instances it may even be possible to the large area stream of material powder body can be caused
Changing, conveying capacity is substantially reduced, and energy consumption increases, impact conveying.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides
A kind of rear feedback automatic control system of the open air conveying stable operation of malleation, its
It is capable of the conveying of material continuous-stable, energy consumption can be reduced simultaneously.
This utility model be the technical scheme is that to solve its technical problem
The rear feedback of the open air conveying stable operation of a kind of malleation automatically controls and is
System, including an issuance of materials device, the bottom of this issuance of materials device is empty by conveying trachea and one
Air compressor connects, and is provided with Air Valve Control gas flow on this conveying trachea；Institute
The bottom stating issuance of materials device is additionally provided with tremie pipe, and this tremie pipe pipe female with conveying connects,
Conveying mother's pipe connects with material collecting device, and described tremie pipe is provided with baiting valve and controls material
Flow, described conveying mother's pipe is provided with differential static pressure pressure sensor；Described issuance of materials device
Inside being provided with several level-sensing devices, these several level-sensing devices are different in being arranged at issuance of materials device
At the material position of height；Described differential static pressure pressure sensor and several level-sensing devices all electrically connect
On a data collecting card, this data collecting card is electrically connected on overall control center；Described
Air valve and baiting valve all electrically connect with a controller, and this controller is electric with overall control center
Connect.
Its further technical scheme is:
Between air compressor and air valve, a gas it is additionally provided with on described conveying trachea
Flowmeter body, this gas flowmeter is electrically connected with data collecting card and overall control center respectively
Connect.
Described gas flow is calculated as vortex-shedding meter.
Described air valve and baiting valve are pneumatic operated valve.
Described controller is PLC.
Described overall control center is computer.
Advantageous Effects of the present utility model is: compared with prior art, this practicality
Novel it is automatically adjusted air valve and baiting valve according to what the size of material position carried out rear reaction type
Aperture, automatically controls air inflow and discharge pressure, it is achieved that self-regulation, certainly control
Stable conveying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Wherein:
1-air compressor；2-vortex-shedding meter；
3-air valve；4-carries trachea；
5-issuance of materials device；6-baiting valve；
7-tremie pipe；8-conveying mother's pipe；
9-differential static pressure pressure sensor；10-level-sensing device；
11-material collecting device；12-data collecting card；
13-controller；14-overall control center.
Detailed description of the invention
Below in conjunction with specific embodiment and Fig. 1, this utility model is carried out specifically
Bright.
Seeing Fig. 1 is the open air conveying stable operation of this utility model malleation
The structural representation of rear feedback automatic control system.This utility model includes that air compresses
Machine 1, vortex-shedding meter 2, air valve 3, conveying trachea 4, issuance of materials device 5, blanking
Valve 6, tremie pipe 7, the female pipe 8 of conveying, differential static pressure pressure sensor 9, level-sensing device 10,
Material collecting device 11, data collecting card 12, controller 13, overall control center 14.Wherein
Air valve 3 and baiting valve 6 are pneumatic operated valve；Controller 13 is PLC；Always
Control center 14 is computer.
The rear feedback automatic control system of the open air conveying stable operation of this malleation
In, the bottom of issuance of materials device 5 is connected with an air compressor 1 by conveying trachea 4,
And be provided with air valve 3 on this conveying trachea and control gas flow.In addition issuance of materials device 5
Bottom be additionally provided with tremie pipe 7, this tremie pipe pipe 8 female with conveying connects, conveying mother
Pipe connects with material collecting device 11, and tremie pipe is provided with baiting valve 6 and controls mass flow,
It is provided with differential static pressure pressure sensor 9 on the female pipe 8 of conveying.Set in described issuance of materials device 5
Having several level-sensing devices 10, these several level-sensing devices are different in being arranged at issuance of materials device
At the material position of height.Described differential static pressure pressure sensor 9 and several level-sensing devices 10 are equal
Being electrically connected on a data collecting card 12, this data collecting card 12 is electrically connected to master control
On center 14.Described air valve 3 and baiting valve 6 all electrically connect with a controller 13,
And this controller electrically connects with overall control center 14.In addition it is positioned at sky on conveying trachea 4
A gas flowmeter it is additionally provided with, this gas flowmeter between air compressor 1 and air valve 3
Electrically connect with data collecting card 12 and overall control center (14) respectively.
Work process of the present utility model is as described below: use this system to carry out material
During conveying, open air valve 3 and baiting valve 6, when the level of filler material in issuance of materials device begins
Eventually more than a certain critical material place value, then the conveying of the material state in continuous-stable.
When the material place value of material diminishes, it is reduced to below a certain critical material position, data collecting card
12 gather data and feed back to overall control center 14, and overall control center 14 controls connected
Controller 13, be automatically adjusted air valve 3 and the aperture of baiting valve 6, reduce air inlet
Amount and admission pressure, adjust the conveying capacity of material, make up to stable conveying.?
Add material in the course of conveying of material in issuance of materials device, then level of filler material increases,
When exceeding critical material place value, data collecting card 12 gathers data and feeds back to master control
Center 14, overall control center 14 controls connected controller 13, is automatically adjusted gas
Valve 3 and the aperture of baiting valve 6, increase air inflow and admission pressure, reaches to stablize defeated
Send.Then can be according to practical situation, the above-mentioned work process of reciprocation cycle.
Compared with prior art, system described in the utility model is entered according to the size of material position
After row reaction type be automatically adjusted air valve and baiting valve aperture, automatically control air inflow and
Discharge pressure, it is achieved that self-regulation, the stable conveying certainly controlled.
Air-transport system stable operation open to this utility model malleation above
Rear feedback control system is explained in detail, and elaborates principle and the enforcement of control method
Mode, described above is the most not to restriction of the present utility model, and this utility model is also
It is not limited to the example above.Above-mentioned those skilled in the art are new in this practicality
The change made in the essential scope of type, retrofit, add or replaces, fall within
The protection domain of utility model.
Claims (6)
1. the rear feedback of the open air conveying stable operation of malleation automatically controls
System, it is characterised in that: include an issuance of materials device (5), the bottom of this issuance of materials device
Connected with an air compressor (1) by conveying trachea (4), and this conveying trachea
On be provided with air valve (3) control gas flow；The bottom of described issuance of materials device also sets
Having a tremie pipe (7), this tremie pipe connect with conveying mother's pipe (8), conveying mother's pipe and
Material collecting device (11) connects, and described tremie pipe is provided with baiting valve (6) and controls thing
Stream amount, described conveying mother pipe (8) is provided with differential static pressure pressure sensor (9)；
It is provided with several level-sensing devices (10), these several material positions in described issuance of materials device (5)
Meter is arranged in issuance of materials device at the material position of differing heights；Described differential static pressure pressure sensor
And several level-sensing devices (10) are electrically connected to a data collecting card (12) (9)
On, this data collecting card (12) is electrically connected on overall control center (14)；Described gas
Valve (3) and baiting valve (6) all electrically connect with a controller (13), and this control
Device electrically connects with overall control center (14).
The open air conveying stable operation of malleation the most according to claim 1
Rear feedback automatic control system, it is characterised in that: on described conveying trachea (4)
It is positioned between air compressor (1) and air valve (3) and is additionally provided with a gas flowmeter,
This gas flowmeter is electrically connected with data collecting card (12) and overall control center (14) respectively
Connect.
The open air conveying stable operation of malleation the most according to claim 2
Rear feedback automatic control system, it is characterised in that: described gas flow is calculated as vortex street
Effusion meter (2).
The open air conveying stable operation of malleation the most according to claim 1
Rear feedback automatic control system, it is characterised in that: described air valve (3) and blanking
Valve (6) is pneumatic operated valve.
The open air conveying stable operation of malleation the most according to claim 1
Rear feedback automatic control system, it is characterised in that: described controller (13) is
PLC.
The open air conveying stable operation of malleation the most according to claim 1
Rear feedback automatic control system, it is characterised in that: described overall control center (14) is
Computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387014.8U CN205602705U (en) | 2016-05-03 | 2016-05-03 | Back feedback automatic control system of open air conveying steady operation of malleation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387014.8U CN205602705U (en) | 2016-05-03 | 2016-05-03 | Back feedback automatic control system of open air conveying steady operation of malleation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205602705U true CN205602705U (en) | 2016-09-28 |
Family
ID=56968903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620387014.8U Active CN205602705U (en) | 2016-05-03 | 2016-05-03 | Back feedback automatic control system of open air conveying steady operation of malleation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205602705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743669A (en) * | 2017-01-22 | 2017-05-31 | 杭州丙甲科技有限公司 | Blowing induction system and its carrying method |
| CN112173724A (en) * | 2020-09-17 | 2021-01-05 | 宏工科技股份有限公司 | Control system and method for negative pressure conveying system and storage medium |
| CN113879850A (en) * | 2021-11-03 | 2022-01-04 | 山东联达制药有限公司 | Intelligent medicine material transferring method and transferring device |
-
2016
- 2016-05-03 CN CN201620387014.8U patent/CN205602705U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743669A (en) * | 2017-01-22 | 2017-05-31 | 杭州丙甲科技有限公司 | Blowing induction system and its carrying method |
| WO2018133777A1 (en) * | 2017-01-22 | 2018-07-26 | 杭州丙甲科技有限公司 | Air blowing and conveying system and conveying method therefor |
| CN106743669B (en) * | 2017-01-22 | 2019-12-13 | 杭州丙甲科技有限公司 | blowing conveying system and conveying method thereof |
| CN112173724A (en) * | 2020-09-17 | 2021-01-05 | 宏工科技股份有限公司 | Control system and method for negative pressure conveying system and storage medium |
| CN112173724B (en) * | 2020-09-17 | 2022-04-15 | 宏工科技股份有限公司 | Control system and method for negative pressure conveying system and storage medium |
| CN113879850A (en) * | 2021-11-03 | 2022-01-04 | 山东联达制药有限公司 | Intelligent medicine material transferring method and transferring device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |