CN206928133U - A kind of stable feed system of material - Google Patents
A kind of stable feed system of material Download PDFInfo
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- CN206928133U CN206928133U CN201720781605.8U CN201720781605U CN206928133U CN 206928133 U CN206928133 U CN 206928133U CN 201720781605 U CN201720781605 U CN 201720781605U CN 206928133 U CN206928133 U CN 206928133U
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Abstract
The utility model discloses a kind of stable feed system of material, it is related to chemical process technical field.Including：Head tank, vacuum tank, pneumatic control valve, first manual valve, the second hand-operated valve, the 3rd hand-operated valve and feed pump；First discharging opening of head tank is connected by pipeline with the entrance of pneumatic control valve；The outlet of pneumatic control valve connects with the entrance of vacuum tank；The outlet of vacuum tank connects with the entrance of the second hand-operated valve；Second discharging opening of head tank connects with the entrance of first manual valve；The outlet of first manual valve connects with the entrance of feed pump；The outlet of second hand-operated valve connects with the entrance of feed pump；The outlet of feed pump connects with the entrance of the 3rd hand-operated valve；The outlet of 3rd hand-operated valve connects with follow-up equipment；Control fluid level transmitter is provided with vacuum tank.Feed system of the present utility model ensure that aluminum sulfate liquid feedstock pressure stability, ensure that the stability of subsequent operation.
Description
Technical field
Chemical process technical field is the utility model is related to, more particularly to a kind of stable feed system of material.
Background technology
In paper-making process, to ensure that paper has certain water repelling property, stable addition aluminum sulfate in the slurry, sulfuric acid
Aluminium is influenceed during continuous addition by factors, can produce flowed fluctuation, cause into the fluctuation of the water absorption of paper,
Harmful effect can be generated to the performance of product.Therefore, aluminum sulfate feed system or device need to be improved to stablize sulfuric acid
Aluminium feed rate, and then ensure papermaking product stable performance.
Utility model content
In view of this, the utility model embodiment provides a kind of stable feed system of material, solves aluminum sulfate liquid
Fill process has the technical problem of fluctuation de-stabilising effect paper product performance.
In order to solve the above technical problems, the utility model takes following technical scheme：
On the one hand, the utility model embodiment provides a kind of stable feed system of material, and the system includes：Charging
Tank, vacuum tank, pneumatic control valve, first manual valve, the second hand-operated valve, the 3rd hand-operated valve and feed pump；
First discharging opening of the head tank is connected by pipeline with the entrance of the pneumatic control valve；
The outlet of the pneumatic control valve is connected by pipeline with the entrance of the vacuum tank；
The outlet of the vacuum tank is connected by pipeline with the entrance of second hand-operated valve；
Second discharging opening of the head tank is connected by pipeline with the entrance of the first manual valve；
The outlet of the first manual valve is connected by pipeline with the entrance of the feed pump；
The outlet of second hand-operated valve is connected by pipeline with the entrance of the feed pump；
The outlet of the feed pump connects with the entrance of the 3rd hand-operated valve；
The outlet of 3rd hand-operated valve connects with follow-up equipment；
Control fluid level transmitter is provided with the vacuum tank.
Preferably, the pump has an entrance, material is from the outlet conduit of second hand-operated valve and the entrance of pump
Connection.
Preferably, the follow-up equipment includes the outer back flow water pump of machine and desanding system.
By above-mentioned technical proposal, the beneficial effects of the utility model are, the stable charging system of material of the present utility model
System is directed in existing aluminum sulfate feed system directly passes through the hand on feed pump and pipeline by the aluminum sulfate liquid of head tank
The follow-up technique for needing to add aluminum sulfate liquid is sent into dynamic valve control, and current feed system is affected by various factors to be caused to feed
System pressure is unstable, the technical problem of the flowed fluctuation considerable influence finished product performance of aluminum sulfate material, employs and is feeding
Add vacuum tank and liquid level automatic control valve between tank and feed pump, the liquid level of vacuum tank is by liquid level automatic control valve according to voltage stabilizing
Actual liquid level in tank, which automatically adjusts, ensure that constant liquid level in vacuum tank, and then ensure that between vacuum tank and feed pump
Pipeline pressure is stable, and the stable purpose of aluminum sulfate mass flow is conveyed in whole pipeline so as to reach, also ensure that follow-up
The stability of technique and the stability of properties of product.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technology hand of the present utility model
Section, and can be practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing specifically below
It is bright as after.
Brief description of the drawings
Fig. 1 is the schematic diagram for the stable feed system of material that the utility model embodiment provides；
Fig. 2 is the schematic diagram for the feed system that the utility model comparative example provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and its work(according to the present utility model application
Effect, describe in detail as after.Following examples are used to illustrate the utility model, but are not limited to the scope of the utility model, and one
Or special characteristic, structure or the feature in multiple embodiments can be combined by any suitable form.
Embodiment 1
As shown in figure 1, a kind of stable feed system of material, said system include：Head tank 1, vacuum tank 2, pneumatic control
Valve 3, first manual valve 301, the second hand-operated valve 302, the 3rd hand-operated valve 303 and feed pump 4；First discharging of above-mentioned head tank 1
Mouth 101 is connected by pipeline with the entrance of above-mentioned pneumatic control valve 3；The outlet of above-mentioned pneumatic control valve 3 by pipeline with it is above-mentioned
The entrance 201 of vacuum tank connects；The outlet 202 of above-mentioned vacuum tank 2 is connected by the entrance of pipeline and above-mentioned second hand-operated valve 302
It is logical；Second discharging opening 102 of above-mentioned head tank is connected by pipeline with the entrance of above-mentioned first manual valve 301；It is above-mentioned first-hand
The outlet of dynamic valve 301 is connected by pipeline with the entrance of above-mentioned feed pump 4；The outlet of above-mentioned second hand-operated valve 302 passes through pipeline
Connected with the entrance of above-mentioned feed pump 4；The outlet of above-mentioned feed pump 4 connects with the entrance of above-mentioned 3rd hand-operated valve 303；Above-mentioned
The outlet of three hand-operated valves 303 connects with follow-up equipment 5；Control fluid level transmitter 203 is provided with above-mentioned vacuum tank 2.
As the preferred of above-described embodiment, said pump has an entrance, the outlet conduit of above-mentioned second hand-operated valve with it is upper
State the entrance connection of feed pump.
As the preferred of above-described embodiment, above-mentioned follow-up equipment includes the outer back flow water pump of machine and desanding system.
The operating method of the stable feed system of above-mentioned material is：Head tank stores aluminum sulfate material, opens pneumatic regulation
Valve, the default liquid level of vacuum tank is set, pneumatic fluid level control valve is thrown automatically, the fluid level control valve utilizes the control in vacuum tank
Fluid level transmitter detects to obtain the actual liquid level in vacuum tank and sends fluid level control valve, fluid level control valve root to by electric signal
Determining how to adjust the actual liquid level of vacuum tank according to the liquid level signal sent, the outlet of vacuum tank is provided with the second hand-operated valve,
It is open mode during normal production, aluminum sulfate material is passed through by the opening and startup feed pump of the second hand-operated valve from vacuum tank
Feed pump and flow into follow-up equipment；Meanwhile also have first manual valve in the outlet of head tank, i.e., head tank and feed pump it
Between also have an aluminum sulfate material feeding line, the first manual valve on the pipeline, be closed mode during normal production.
The stable feed system of material of the present utility model adds vacuum tank between head tank and feed pump and liquid level is automatic
Control valve, the liquid level of vacuum tank is automatically adjusted by liquid level automatic control valve according to the actual liquid level in vacuum tank ensure that surely
Constant liquid level in tank is pressed, and then ensure that pipeline pressure is stable between vacuum tank and feed pump, so as to reach in whole pipeline
The stable purpose of aluminum sulfate mass flow is conveyed, also ensure that the stability of subsequent technique and the stability of properties of product.
Comparative example 1
As shown in Fig. 2 aluminum sulfate liquid, by feed pump, is directly entered follow-up equipment and entered from head tank manually valve
Row subsequent technique, because various factors, such as manual operation factor, environmental factor, apparatus factor can produce error, as a result cause
The fluctuation of material feed rate is unstable, and the factor for influenceing material Feedstock fluctuation is mainly that the liquid level of aluminum sulfate material in head tank is
No stabilization, whether pressure and pressure difference are stablized before and after feed pump, and whether pressure difference is stablized before and after pipeline materials inside, influence most direct
It is whether material pressure before feed pump is stablized.In this comparative example, if head tank liquid level is unstable, by anterior technogenic influence,
Material feeds unstable, pressure transient, causes before feed pump that logistics pressure etc. is unstable, causes whole aluminum sulfate charging system
System is unstable, it will influences the stability of follow-up paper technology and the performance of product.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover in right of the present utility model.
Claims (3)
1. the stable feed system of a kind of material, it is characterised in that the system includes：Head tank, vacuum tank, pneumatic control valve,
First manual valve, the second hand-operated valve, the 3rd hand-operated valve and feed pump；
First discharging opening of the head tank is connected by pipeline with the entrance of the pneumatic control valve；
The outlet of the pneumatic control valve is connected by pipeline with the entrance of the vacuum tank；
The outlet of the vacuum tank is connected by pipeline with the entrance of second hand-operated valve；
Second discharging opening of the head tank is connected by pipeline with the entrance of the first manual valve；
The outlet of the first manual valve is connected by pipeline with the entrance of the feed pump；
The outlet of second hand-operated valve is connected by pipeline with the entrance of the feed pump；
The outlet of the feed pump connects with the entrance of the 3rd hand-operated valve；
The outlet of 3rd hand-operated valve connects with follow-up equipment；
Control fluid level transmitter is provided with the vacuum tank.
A kind of 2. stable feed system of material according to claim 1, it is characterised in that the pump has an entrance,
The outlet conduit of second hand-operated valve connects with the entrance of the feed pump.
3. the stable feed system of a kind of material according to claim 1, it is characterised in that the follow-up equipment is included outside machine
Back flow water pump and desanding system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720781605.8U CN206928133U (en) | 2017-06-30 | 2017-06-30 | A kind of stable feed system of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720781605.8U CN206928133U (en) | 2017-06-30 | 2017-06-30 | A kind of stable feed system of material |
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| Publication Number | Publication Date |
|---|---|
| CN206928133U true CN206928133U (en) | 2018-01-26 |
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ID=61354191
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720781605.8U Active CN206928133U (en) | 2017-06-30 | 2017-06-30 | A kind of stable feed system of material |
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| Country | Link |
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| CN (1) | CN206928133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339742A (en) * | 2019-07-10 | 2019-10-18 | 南方科技大学 | High-throughput direct writing equipment, direct writing method and liquid phase method preparation system |
| CN112963730A (en) * | 2021-03-25 | 2021-06-15 | 厚普清洁能源股份有限公司 | Pressure-stabilizing constant-flow control system and method for LNG multi-immersed pump marine filling sledge |
-
2017
- 2017-06-30 CN CN201720781605.8U patent/CN206928133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339742A (en) * | 2019-07-10 | 2019-10-18 | 南方科技大学 | High-throughput direct writing equipment, direct writing method and liquid phase method preparation system |
| CN112963730A (en) * | 2021-03-25 | 2021-06-15 | 厚普清洁能源股份有限公司 | Pressure-stabilizing constant-flow control system and method for LNG multi-immersed pump marine filling sledge |
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