CN206682505U - Pipeline with automatic dredging device - Google Patents
Pipeline with automatic dredging device Download PDFInfo
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- CN206682505U CN206682505U CN201720443611.2U CN201720443611U CN206682505U CN 206682505 U CN206682505 U CN 206682505U CN 201720443611 U CN201720443611 U CN 201720443611U CN 206682505 U CN206682505 U CN 206682505U
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Abstract
The utility model discloses a kind of pipeline with automatic dredging device, including body；Fluid flowmeter is installed, the fluid flowmeter is used for the flow for detecting middle flow media in the body, and exports corresponding flow signal on the body；The fluid flowmeter is electrically connected with control device, and the flow signal is transmitted to the control device；The control device is used for by the flow signal compared with preset value, and exports corresponding control signal according to comparative result；It is also equipped with dredging component on the body, the dredging component is electrically connected with the control device, and dredging action is performed for receiving and responding to the control signal.The utility model can block when automatic dredging.
Description
Technical field
A kind of pipeline is the utility model is related to, more specifically, it relates to a kind of pipeline with automatic dredging device.
Background technology
Pipeline be with pipe, pipe connector and valve etc. be connected into be used for convey gas, liquid or with solid particle
Fluid device.Generally, fluid flows to low pressure after the supercharging such as air blower, compressor, pump and boiler at the high pressure of pipeline
Place, pressure or the gravity conveying of fluid itself can also be used.Having many uses for pipeline is general, be used primarily in feedwater, draining, heat supply,
Give gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
At present, in some application scenarios, often because foreign matter be present in pipeline（Such as the pipeline for effluent）And
Cause line clogging, once blocking, the conveying effect of pipeline can be influenceed.Now, need of work pulls down pipeline, with special work
Tool is dredged.This mode both bothered, and the time is also grown；If in some important occasions, this original may not allowed for
The dredging mode of beginning.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of with automatic dredging device
Pipeline, can block when automatic dredging.
To achieve the above object, the utility model provides following technical scheme：
A kind of pipeline with automatic dredging device, including body；Fluid flowmeter, the liquid are installed on the body
Flowmeter body is used for the flow for detecting middle flow media in the body, and exports corresponding flow signal；The fluid flow
Meter is electrically connected with control device, and the flow signal is transmitted to the control device；The control device is used for by described in
Flow signal exports corresponding control signal compared with preset value, and according to comparative result；It is also equipped with the body
Component is dredged, the dredging component is electrically connected with the control device, is dredged for receiving and responding to the control signal execution
Logical action.
Preferably, the control device includes：
Voltage signal change-over circuit, electrically connected with the output end of the fluid flowmeter, for fluid flowmeter to be exported
The flow signals of current forms be converted to the flow signal of voltage form；
Comparison circuit, electrically connected with the voltage signal change-over circuit, for receiving the flow signal, and by itself and institute
State preset value to be compared, and corresponding comparison signal is exported according to comparative result；
Output control circuit, electrically connected with the comparison circuit, for receiving and responding to the comparison signal to export
Corresponding control signal.
Preferably, the voltage signal change-over circuit includes first resistor, second resistance, the first electric capacity, voltage follower
And 3rd resistor；Wherein, one end of the first resistor is connected to the output end of fluid flowmeter, other end ground connection；It is described
One end of second resistance is connected to one end of first resistor, and the other end is connected to the input of voltage follower；First electricity
One end of appearance is connected to the other end of second resistance, other end ground connection；One end of the 3rd resistor is connected to voltage follower
Output end.
Preferably, the comparison circuit includes reference circuit and voltage comparator；Wherein, the reference circuit is used to export
One reference voltage；The in-phase end of the voltage comparator is connected to the output end of the voltage signal change-over circuit to receive flow
Signal, end of oppisite phase are connected to the reference circuit to receive reference voltage.
Preferably, the dredging component includes vibrating motor；The vibrating motor is removably connected to described by clip
In pipe on body.
Preferably, the vibrating motor is provided with multiple, and is set at equal intervals along the length direction of body.
Preferably, the output control circuit includes MCU controllers and motor drive ic；The MCU controllers it is defeated
Enter pin to electrically connect with comparison circuit, output pin electrically connects with the input pin of motor drive ic；The motor drives core
The output pin of piece electrically connects with the signal end of vibrating motor.
Preferably, be formed with hollow guide pillar on the outer wall at the body both ends, the hollow guide pillar and body it is interior
Portion connects；The dredging component includes being arranged on movable block, the difference movable sleeve in body and between two hollow guide pillars
Pull bar inside two hollow guide pillars, for the connecting rope that is connected to the both ends of movable block on two pull bars and
For the driving part for driving length direction of the pull bar along hollow guide pillar to move back and forth；The driving part and control device
Electrical connection.
Preferably, the outer wall of the pull bar is nested with sealing ring.
Preferably, the driving part uses cylinder.
Compared with prior art, the utility model has the advantages that：Can automatic detection pipeline whether block, once hair
Raw to block, then component operation is dredged in control, by pipe-dredging.
Brief description of the drawings
Fig. 1 is the structure chart of pipeline in embodiment 1；
Fig. 2 is the module map of control device in embodiment 1；
Fig. 3 is the circuit diagram of the voltage signal change-over circuit of embodiment 1；
Fig. 4 is the circuit diagram of comparison circuit in embodiment 1；
Fig. 5 is the circuit diagram of output control circuit in embodiment 1；
Fig. 6 is the structure chart of pipeline in embodiment 2.
Reference：1st, body；2nd, fluid flowmeter；3rd, vibrating motor；4th, hollow guide pillar；5th, pull bar；6th, connecting rope；7、
Movable block；100th, control device；200th, voltage signal change-over circuit；300th, comparison circuit；310th, reference circuit.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
The mode of applying is not limited only to this.
Embodiment 1：
Reference picture 1, the present embodiment provide a kind of pipeline with automatic dredging device, including body 1；Installed on body 1
There is fluid flowmeter 2, fluid flowmeter 2 is used for the flow for detecting middle flow media in body 1, and exports corresponding flow letter
Number；Generally, the current signal that the signal that fluid flowmeter 2 exports is 4-20mA.Dredging component is installed on body 1,
In the present embodiment, dredging component includes vibrating motor 3, and vibrating motor 3 is detachably connected by clip or other connection members
In in pipe on body.When vibrating motor 3 vibrates, the interior foreign matter blocked of body 1 can be made to shake to a certain extent scattered, so as to reach
The effect of dredging.In addition, for further stiffening effect, vibrating motor 3 be provided with it is multiple, and along the length direction of body 1
Set at equal intervals.
With reference to Fig. 2, fluid flowmeter 2 is electrically connected with control device 100, and flow signal is transmitted to control device 100；
The control device 100 includes voltage signal change-over circuit 200, comparison circuit 300 and output control circuit.
Wherein, reference picture 3, voltage signal change-over circuit 200 include first resistor R1, second resistance R2, the first electric capacity C1,
Voltage follower A1 and 3rd resistor R3；Wherein, first resistor R1 one end is connected to the output end of fluid flowmeter 2, separately
One end is grounded；Second resistance R2 one end is connected to first resistor R1 one end, and the other end is connected to the defeated of voltage follower A1
Enter end；First electric capacity C1 one end is connected to the second resistance R2 other end, other end ground connection；3rd resistor R3 one end connection
In voltage follower A1 output end.
Reference picture 4, comparison circuit 300 include reference circuit 310 and voltage comparator A2；Wherein, reference circuit 310 is by
Four resistance R4, the 5th resistance R5 are formed, and both form bleeder circuit, for exporting a reference voltage V ref；Voltage comparator A2
In-phase end be connected to the output end of voltage signal change-over circuit 200 to receive flow signal, end of oppisite phase is connected to reference circuit
310 to receive reference voltage V ref.In this way, when flow signal is less than reference voltage V ref, voltage comparator A2 exports low electricity
Flat comparison signal Vp.
Reference picture 5, output control circuit include MCU controllers and motor drive ic；Wherein, the input of MCU controllers
Pin electrically connects with comparison circuit 300, output pin and motor drive ic（Model can be TA8428K）Input pin electricity
Connection；The output pin of motor drive ic electrically connects with the signal end of vibrating motor 3.In this way, when MCU controllers receive it is low
During the comparison signal Vp of level, then corresponding pwm pulse signal is exported to motor drive ic, driving chip is in response to the PWM
Pulse signal control vibrating motor 3 works.Meanwhile MCU controllers can be by modulating the wide cut of the pwm pulse signal, to reach
Different vibrating effects.
Embodiment 2：
The present embodiment and the difference of embodiment 1 are, employ different dredging components, and concrete scheme is as follows：
Reference picture 6, hollow guide pillar 4 is formed with the outer wall at the both ends of body 1, and the inside of hollow guide pillar 4 and body 1 connects
It is logical；Dredging component includes being arranged on the movable block 7 in body 1 and being located between two hollow guide pillars 4, is movably set in two respectively
Pull bar 5 inside individual hollow guide pillar 4, for the connecting rope 6 that is connected to the both ends of movable block 7 on two pull bars 5 and
For the driving part for driving length direction of the pull bar 5 along hollow guide pillar 4 to move back and forth；In the present embodiment, the driving part can
Using cylinder（Not shown in figure）, the piston rod of cylinder can be passed through shaft joint or other connection members and the end of pull bar 5
Connection, and then, when cylinder makes extending action, pull bar 5 can be driven to move back and forth in hollow guide pillar 4.Cylinder fills with control
100 electrical connections are put, i.e., are directly controlled by control device 100, the control device 100 controls cylinder by relay output module
Air flue switches, and realizes the extension and contraction control to cylinder.Pull bar 5 can pull movable block 7 exist while movement by connecting rope 6
Moved in body 1, and then dredge blockage position.
In addition, for the further sealing between reinforced pull rod 5 and hollow guide pillar 4, avoid that leak, this implementation occurs
In example, sealing ring is nested with the outer wall of pull bar 5（Not shown in figure）.
Claims (10)
1. a kind of pipeline with automatic dredging device, including body (1)；It is characterized in that liquid is installed on the body (1)
Flowmeter (2), the fluid flowmeter (2) is used for the flow for detecting middle flow media in the body (1), and exports corresponding
Flow signal；The fluid flowmeter (2) is electrically connected with control device (100), and the flow signal is transmitted to the control
Device (100) processed；The control device (100) is used for by the flow signal compared with preset value, and is tied according to comparing
Fruit exports corresponding control signal；It is also equipped with dredging component, the dredging component and the control device on the body (1)
(100) it is electrically connected, dredging action is performed for receiving and responding to the control signal.
2. the pipeline according to claim 1 with automatic dredging device, it is characterized in that, control device (100) bag
Include：
Voltage signal change-over circuit (200), electrically connected with the output end of the fluid flowmeter (2), for by fluid flowmeter
(2) flow signal of the current forms of output is converted to the flow signal of voltage form；
Comparison circuit (300), electrically connected with the voltage signal change-over circuit (200), for receiving the flow signal, and will
It exports corresponding comparison signal compared with the preset value, and according to comparative result；
Output control circuit, electrically connected with the comparison circuit (300), for receiving and responding to the comparison signal to export
Corresponding control signal.
3. the pipeline according to claim 2 with automatic dredging device, it is characterized in that, the voltage signal change-over circuit
(200) first resistor, second resistance, the first electric capacity, voltage follower and 3rd resistor are included；Wherein, the first resistor
One end be connected to the output ends of fluid flowmeter (2), other end ground connection；One end of the second resistance is connected to first resistor
One end, the other end is connected to the input of voltage follower；One end of first electric capacity is connected to the another of second resistance
End, other end ground connection；One end of the 3rd resistor is connected to the output end of voltage follower.
4. the pipeline according to claim 2 with automatic dredging device, it is characterized in that,
The comparison circuit (300) includes reference circuit（310）And voltage comparator；Wherein, the reference circuit（310）For
Export a reference voltage；The in-phase end of the voltage comparator is connected to the output end of the voltage signal change-over circuit (200)
To receive flow signal, end of oppisite phase is connected to the reference circuit（310）To receive reference voltage.
5. the pipeline according to claim 2 with automatic dredging device, it is characterized in that, the dredging component includes vibration
Motor (3)；The vibrating motor (3) is removably connected on the body by clip.
6. the pipeline according to claim 5 with automatic dredging device, it is characterized in that, the vibrating motor (3) is set
Have multiple, and set at equal intervals along the length direction of body (1).
7. the pipeline according to claim 5 with automatic dredging device, it is characterized in that, the output control circuit includes
MCU controllers and motor drive ic；The input pin of the MCU controllers electrically connects with comparison circuit (300), output pin
Electrically connected with the input pin of motor drive ic；The output pin of the motor drive ic and the signal of vibrating motor (3)
End electrical connection.
8. the pipeline according to claim 1 with automatic dredging device, it is characterized in that, outside body (1) both ends
Hollow guide pillar (4) is formed with wall, the hollow guide pillar (4) connects with the inside of body (1)；The dredging component includes
The movable block (7) in body (1) and between two hollow guide pillars (4) is arranged on, two is movably set in respectively and hollow leads
The internal pull bar (5) of post (4), for the connecting rope (6) that is connected to the both ends of movable block (7) on two pull bars (5) with
And the driving part for driving length direction of the pull bar (5) along hollow guide pillar (4) to move back and forth；The driving part with
Control device (100) electrically connects.
9. the pipeline according to claim 8 with automatic dredging device, it is characterized in that, the outer wall of the pull bar (5) is embedding
It is cased with sealing ring.
10. the pipeline according to claim 8 with automatic dredging device, it is characterized in that, the driving part uses gas
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443611.2U CN206682505U (en) | 2017-04-25 | 2017-04-25 | Pipeline with automatic dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443611.2U CN206682505U (en) | 2017-04-25 | 2017-04-25 | Pipeline with automatic dredging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206682505U true CN206682505U (en) | 2017-11-28 |
Family
ID=60404260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443611.2U Active CN206682505U (en) | 2017-04-25 | 2017-04-25 | Pipeline with automatic dredging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206682505U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480326A (en) * | 2018-04-08 | 2018-09-04 | 华北电力大学（保定） | A kind of Pneumatic conveying pipeline dredger based on inverse piezoelectric effect |
| CN109226112A (en) * | 2018-10-23 | 2019-01-18 | 井方豪 | A kind of anti-blocking sanitary bath hose |
| CN110805783A (en) * | 2019-12-11 | 2020-02-18 | 林玉芳 | Water supply and drainage engineering building is applied to terminal anti-clogging system |
-
2017
- 2017-04-25 CN CN201720443611.2U patent/CN206682505U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480326A (en) * | 2018-04-08 | 2018-09-04 | 华北电力大学（保定） | A kind of Pneumatic conveying pipeline dredger based on inverse piezoelectric effect |
| CN109226112A (en) * | 2018-10-23 | 2019-01-18 | 井方豪 | A kind of anti-blocking sanitary bath hose |
| CN109226112B (en) * | 2018-10-23 | 2021-07-16 | 菲时特集团股份有限公司 | Anti-blocking bathroom hose |
| CN110805783A (en) * | 2019-12-11 | 2020-02-18 | 林玉芳 | Water supply and drainage engineering building is applied to terminal anti-clogging system |
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