CN208482415U - Produce the reactor feed device of versatic acid - Google Patents
Produce the reactor feed device of versatic acid Download PDFInfo
- Publication number
- CN208482415U CN208482415U CN201820796461.8U CN201820796461U CN208482415U CN 208482415 U CN208482415 U CN 208482415U CN 201820796461 U CN201820796461 U CN 201820796461U CN 208482415 U CN208482415 U CN 208482415U
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- CN
- China
- Prior art keywords
- feeding pipe
- flowmeter
- output end
- controller
- versatic acid
- 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
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Flow Control (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of reactor feed devices for producing versatic acid, including being connected to feeding pipe, Automatic slucie valve and flowmeter, the input terminal of the output end connection controller of flowmeter, the controlled end of the output end connection Automatic slucie valve of controller are provided on the feeding pipe；Kinetic pump and motor are provided on pipeline between the Automatic slucie valve and flowmeter, the controlled end of the motor connects the output end of controller by driving unit；The driving unit includes signal amplification circuit and bridge-type transistor drive circuit, the pwm signal output end of the input terminal connection controller of signal amplification circuit, the input terminal of the input terminal connection bridge-type transistor drive circuit of signal amplification circuit, the motor are connected to the output end of bridge-type transistor drive circuit.The utility model can improve the service life of reactor feed device on the basis of guaranteeing that the addition of versatic acid production raw material is stablized, and provide reliable guarantee for the normal table operation of production system.
Description
Technical field
The utility model relates to the production technical fields of versatic acid, especially a kind of for using in versatic acid production process
Reactor feed device.
Background technique
Versatic acid is the relatively stable industrial chemicals of a kind of chemical property, because its acid, fusing point and boiling point are funny than corresponding
Brothers carbonic acid wants low, and the derivative property after reaction is also highly stable, therefore determines to ride and occupy in the industrial production
Very important effect.Versatic acid in process of production, needs the adding liquid raw material into reaction kettle, for these liquid original
Material carries out quantitative dispensing, and existing injected volume control passes through flowmeter mainly by the way that flowmeter is arranged on commissioning pipe
Controller is connected with valve to control the amount of the material of dispensing, i.e., when flow measurement will be required beyond addition, controller is sent out
Shuttoff Valve is instructed out or reduces valve opening to control flow, and frequent opening/shutting valve will can shorten the use longevity of valve
Life, influences the production efficiency of versatic acid.
Utility model content
The utility model technical issues that need to address there is provided a kind of reactor feed device for producing versatic acid,
The service life of reactor feed device can be improved on the basis of guaranteeing that the addition of versatic acid production raw material is stablized.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of reactor feed device producing versatic acid, the feeding pipe including being connected to reaction kettle and storage tank, institute
State the Automatic slucie valve that control flow is provided on feeding pipe and the flowmeter for meter feedstock flow, the output end of flowmeter
Connect the input terminal of controller, the controlled end of the output end connection Automatic slucie valve of controller；The Automatic slucie valve and flowmeter it
Between pipeline on promising liquid charging stock is set the kinetic pump of power is provided and provides the motor of driving force, the motor for kinetic pump
Controlled end pass through driving unit connect controller output end；The driving unit includes three pole of signal amplification circuit and bridge-type
Tube drive circuit, the pwm signal output end of the input terminal connection controller of signal amplification circuit, the input terminal of signal amplification circuit
The input terminal of bridge-type transistor drive circuit is connected, the motor is connected to the output end of bridge-type transistor drive circuit.
The reactor feed device of above-mentioned production versatic acid is provided with bypass on the feeding pipe of the kinetic pump two sides
The connectivity part of the balance pipe of kinetic pump, balance pipe and kinetic pump rear feeding pipe is provided with the balance of control balance pipe flow
Valve, the output end of the controlled end connection controller of the balanced valve.
The reactor feed device of above-mentioned production versatic acid is additionally provided with manual bypass pipeline on the feeding pipe,
The feed end of manual bypass pipeline is connected on the feeding pipe between Automatic slucie valve and kinetic pump, the discharging of manual bypass pipeline
End is connected on the feeding pipe between balanced valve and flowmeter, and the manual of manual regulating flow is provided on manual bypass pipeline
Gate valve.
The reactor feed device of above-mentioned production versatic acid, was additionally provided on the feeding pipe of flowmeter front end
Filter.
The reactor feed device of above-mentioned production versatic acid is provided on the pipeline between the filter and flowmeter
Temperature sensor, the input terminal of the signal end connection controller of temperature sensor.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
The utility model passes through controller root by the way that kinetic pump is arranged in feeding pipe and drives the motor of kinetic pump
The output electric current of motor is controlled according to the real-time traffic and real time temperature of liquid charging stock, further controls the dynamic of kinetic pump output
Power, thus realize control conveyance conduit conveying fluid flow purpose, be not necessarily to frequent starting gate valve, and motor and kinetic pump also without
Frequent start-stop is needed, only need to change action current as needed, play a very good protection to each equipment, improve throwing
Expect the service life of device, provides reliable guarantee for the normal table operation of production system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit diagram of driving unit described in the utility model.
Wherein: 1. reaction kettles, 2. storage tanks, 3. feeding pipes, 4. Automatic slucie valves, 5. flowmeters, 6. controllers, 7. power
Pump, 8. motors, 9. balance pipes, 10. balanced valves, 11. manual bypass pipelines, 12. filters, 13., 14. temperature sensors, 15.
Driving unit.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described in detail.
A kind of reactor feed device producing versatic acid, structure is as shown in Figure 1, include controller 6 and connection
The feeding pipe 3 of reaction kettle 1 and storage tank 2 is disposed with Automatic slucie valve 4, power from liquid charging stock flow direction on feeding pipe
The power end of pump 7, filter 13, temperature sensor 12 and flowmeter 5, kinetic pump connects motor 8, leads between motor and controller
Over-drive unit connection；The output end of input terminal the connection flowmeter and temperature sensor of controller, the output end of controller 6 connect
Connect the controlled end of Automatic slucie valve and balanced valve.
Wherein, feeding pipe 3 is used to for the liquid in storage tank to be conveyed to reaction kettle, participates in the system of versatic acid in reaction kettle
It is standby；Automatic slucie valve 4 is used to control the flow of feeding pipe under controller instruction；Kinetic pump 7 is used under motor drive be liquid
Body raw material provides conveying power；Filter 13 is used to filter the impurity in liquid charging stock, guarantees to enter reaction kettle liquid charging stock
Purity；Temperature sensor 12 is used to monitor the temperature value of liquid charging stock, and avoiding liquid charging stock temperature after kinetic pump from increasing influences
The interior reaction condition with other raw materials of reaction kettle；Flowmeter is used to measure the feed flow of conveyance conduit；Controller is then used for root
The output electric current of motor is controlled according to the numerical value that temperature sensor and flowmeter monitor, to change the power output of kinetic pump
Value, further changes the liquid charging stock flow in feeding pipe, achievees the purpose that control flow.
Driving unit 15 for controlling the actuating circuit of motor, including signal amplification circuit and bridge under command of a controller
Formula transistor drive circuit, the pwm signal output end of the input terminal connection controller of signal amplification circuit, signal amplification circuit
Input terminal connects the input terminal of bridge-type transistor drive circuit, and the motor is connected to the output of bridge-type transistor drive circuit
End.The circuit diagram of driving unit is as shown in Fig. 2, signal amplification circuit includes two triodes Q1, Q2, bridge-type three in the present embodiment
Pole pipe driving circuit include four bridge-types connection triode Q13-Q16, motor both ends connection Q13 and Q15 and Q14 with
Between Q16, a Current Limiting Diodes in parallel are distinguished between the collector and emitter of triode Q13-Q16.
When the liquid charging stock flow in conveyance conduit less times greater than setting value and is not above the change current of electric of setting
In the case where, the operation of motor and kinetic pump is had an impact to avoid frequently changing electric current, the utility model is at 7 liang of kinetic pump
The balance pipe 9 of bypass kinetic pump is provided on the feeding pipe of side, the connectivity part of balance pipe and kinetic pump rear feeding pipe is set
It is equipped with the balanced valve 10 of control balance pipe flow, the output end of the controlled end connection controller of the balanced valve.10 He of balanced valve
The setting of balance pipe, for a part of liquid to be back to the feed end of kinetic pump when flow is larger by balance pipe, thus
Reduce the fluid flow that kinetic pump rear is conveyed to reaction kettle.
When kinetic pump or electrical fault, for the normal work for guaranteeing reaction kettle, the utility model is gone back on feeding pipe
It is provided with manual bypass pipeline 11, the feed end of manual bypass pipeline is connected to the conveying pipeline between Automatic slucie valve 4 and kinetic pump 7
On road, the discharge end of manual bypass pipeline is connected on the feeding pipe between balanced valve 10 and flowmeter 5, manual bypass pipeline
The manual gate valve 12 of manual regulating flow is provided on 11.
For the utility model under automatic charging state, controller can be according to the number of temperature sensor and flowmeter real-time monitoring
Value come control balanced valve and driving unit output driving current value, thus for guarantee to reaction kettle convey regime flow liquid
Body raw material provides reliable guarantee.When under manual mode, conveying liquid charging stock can be controlled by manually adjusting manual gate valve
Flow.
Claims (5)
1. a kind of reactor feed device for producing versatic acid, the feeding pipe including being connected to reaction kettle (1) and storage tank (2)
(3), the Automatic slucie valve (4) of control flow and the flowmeter for meter feedstock flow are provided on the feeding pipe (3)
(5), the output end of the input terminal of output end connection controller (6) of flowmeter, controller (6) connects the controlled of Automatic slucie valve
End；It is characterized by: promising liquid charging stock is arranged on pipeline between the Automatic slucie valve and flowmeter provides the power of power
It pumps (7) and provides the motor (8) of driving force for kinetic pump, the controlled end of the motor passes through driving unit and connects the defeated of controller
Outlet；The driving unit (15) includes signal amplification circuit and bridge-type transistor drive circuit, the input of signal amplification circuit
The pwm signal output end of end connection controller, the input of the input terminal connection bridge-type transistor drive circuit of signal amplification circuit
End, the motor are connected to the output end of bridge-type transistor drive circuit.
2. the reactor feed device of production versatic acid according to claim 1, it is characterised in that: the kinetic pump
(7) balance pipe (9) of bypass kinetic pump, the company of balance pipe and kinetic pump rear feeding pipe are provided on the feeding pipe of two sides
Logical place is provided with the balanced valve (10) of control balance pipe flow, the output end of the controlled end connection controller of the balanced valve.
3. the reactor feed device of production versatic acid according to claim 2, it is characterised in that: the feeding pipe
On be additionally provided with manual bypass pipeline (11), the feed end of manual bypass pipeline be connected to Automatic slucie valve (4) and kinetic pump (7) it
Between feeding pipe on, the discharge end of manual bypass pipeline is connected to the feeding pipe between balanced valve (10) and flowmeter (5)
On, the manual gate valve (12) of manual regulating flow is provided on manual bypass pipeline (11).
4. the reactor feed device of production versatic acid according to any one of claims 1 to 3, it is characterised in that: position
In being additionally provided with filter (13) on the feeding pipe of flowmeter front end.
5. the reactor feed device of production versatic acid according to claim 4, it is characterised in that: the filter
(13) it is provided with temperature sensor (14) on the pipeline between flowmeter (5), the signal end of temperature sensor connects controller
Input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796461.8U CN208482415U (en) | 2018-05-28 | 2018-05-28 | Produce the reactor feed device of versatic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820796461.8U CN208482415U (en) | 2018-05-28 | 2018-05-28 | Produce the reactor feed device of versatic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208482415U true CN208482415U (en) | 2019-02-12 |
Family
ID=65250262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820796461.8U Expired - Fee Related CN208482415U (en) | 2018-05-28 | 2018-05-28 | Produce the reactor feed device of versatic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208482415U (en) |
-
2018
- 2018-05-28 CN CN201820796461.8U patent/CN208482415U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20200528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |