CN206435166U - A kind of liquid feed system for being suitable for polyester expanding test - Google Patents
A kind of liquid feed system for being suitable for polyester expanding test Download PDFInfo
- Publication number
- CN206435166U CN206435166U CN201720065378.9U CN201720065378U CN206435166U CN 206435166 U CN206435166 U CN 206435166U CN 201720065378 U CN201720065378 U CN 201720065378U CN 206435166 U CN206435166 U CN 206435166U
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- China
- Prior art keywords
- valve
- upper groove
- groove tank
- relay reservoir
- liquid feed
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- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 13
- 229920000728 polyester Polymers 0.000 title claims abstract description 11
- 238000005303 weighing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides a kind of liquid feed system for being suitable for polyester expanding test, it includes relay reservoir, upper groove tank, reactor and PLC system, the upper groove tank is flatly higher than relay reservoir and reactor, relay reservoir, upper groove tank and reactor are sequentially connected by pipeline, pipeline is provided with valve, membrane pump is additionally provided with pipeline between relay reservoir and upper groove tank, material in relay reservoir is pumped to upper groove tank by the effect of membrane pump, relay reservoir is provided with pan feeding valve, reactor is provided with inlet valve, upper groove tank is provided with Weighing module, upper groove tank bottom is provided with valve, pan feeding valve, inlet valve, valve, membrane pump, outlet valve and Weighing module are electrically connected with PLC system and by PLC system control respectively.Liquid feed system of the present utility model makes material be easier transfer using the vertical drop between upper groove tank and reactor, and material residual is few, and PLC system realizes Automated condtrol.
Description
Technical field
The utility model belongs to chemical machinery field, and in particular to a kind of liquid feed system for being suitable for polyester expanding test
System.
Background technology
Usual unsaturated polyester resin needs expanding test amount to reach close to actual production conditions, checking in the research and development later stage
Whether whether appropriate and performance is consistent with laboratory result for process of the product under actual production conditions.Existing dispensing side
Method is to put into temperature reaction in reactor after all kinds of weight of material of manual weighing again, and it is numerous that different cultivars liquid material weighs step
Multiple, labor strength is big, and multi items weigh easy confusion repeatedly, and to cause raw material to get the raw materials ready inaccurate, gently then influences properties of product
Do not reach result of the test, it is heavy then cause product solidification to scrap.
Utility model content
The purpose of this utility model be for more than the technical problem to be solved there is provided a kind of material remain less, safety can
Lean on, feeding intake accurately is suitable for the liquid feed system of polyester expanding test.
Therefore, the utility model provides solution below：
A kind of liquid feed system for being suitable for polyester expanding test, it include relay reservoir, upper groove tank, reactor and
PLC system, the upper groove tank is flatly higher than relay reservoir and reactor, and relay reservoir, upper groove tank and reactor pass through
Pipeline is sequentially connected, and pipeline, which is provided with valve, the pipeline between relay reservoir and upper groove tank, is additionally provided with membrane pump, centre storage
Material in tank is pumped to upper groove tank by the effect of membrane pump, and relay reservoir is provided with pan feeding valve, reactor be provided with into
Expect valve, upper groove tank is provided with Weighing module, and upper groove tank bottom is provided with valve, pan feeding valve, inlet valve, valve, membrane pump, discharging
Valve and Weighing module are electrically connected with PLC system and by PLC system control respectively.
According to liquid feed system of the present utility model, the relay reservoir is multiple.
According to liquid feed system of the present utility model, the relay reservoir is provided with liquid level sensor.
According to liquid feed system of the present utility model, the relay reservoir is provided with overflow collection tank.
According to liquid feed system of the present utility model, the pan feeding valve, the inlet valve, the valve, the discharging
Valve is air-operated solenoid valve.
According to liquid feed system of the present utility model, the Weighing module selects diffused semiconductor formula Weighing module.
Compared with prior art, the liquid feed system of the present utility model for being suitable for polyester expanding test utilizes upper groove
Vertical drop between tank and reactor, makes material be easier transfer, and material residual is few, and PLC system realizes automation control
System, not only reduce the labor intensity of workman, and reduce repeatedly weigh cause error possibility, with it is easy to operate,
Risk is small, the wider array of advantage of adaptability.
Brief description of the drawings
Fig. 1 is the structure diagram of the liquid feed system of the present utility model for being suitable for polyester expanding test.
Embodiment
The technical solution of the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but this practicality
It is new to be not limited to following examples.
As shown in figure 1, the liquid feed system of the present utility model for being suitable for polyester expanding test include relay reservoir 1,
Upper groove tank 2, reactor 3 and PLC (programmable logic controller (PLC)) system.Upper groove tank 2 is flatly higher than relay reservoir 1 and anti-
Kettle 3 is answered, relay reservoir 1, upper groove tank 2 and reactor 3 are sequentially connected by pipeline 4 (such as 316L stainless steel tubes), set on pipeline 4
There is valve 5, the material being additionally provided with the pipeline 4 between relay reservoir 1 and upper groove tank 2 in membrane pump 6, relay reservoir 1 passes through
The effect of membrane pump 6 is pumped to upper groove tank 2.Relay reservoir 1 is provided with pan feeding valve.Reactor 3 is provided with inlet valve 31.It is upper
Groove tank 2 is provided with Weighing module 7 (being preferably diffused semiconductor formula Weighing module).The upper bottom of groove tank 2 is provided with outlet valve 21.Charging
Valve 31, valve 5, membrane pump 6, outlet valve 21 and Weighing module 7 are electrically connected with PLC system and by PLC system control respectively.It is middle
Basin 1 can be multiple.
Relay reservoir 1 and upper groove tank 2 are both preferably vapor tight tank.
Pan feeding valve, inlet valve 31, valve 5 are preferably air-operated solenoid valve, and the explosion-proof 316 material air-operated solenoid valves of such as 24V can
For controlling the fluid flow size by pipeline.
Relay reservoir 1 is used to fill material used, from the direct dnockout of total storage tank zone to relay reservoir 1, without pail pack transfer,
Exempt the danger from total basin blowing and manual labor.Upper groove tank 2 is used to throw material needed for loading, and material is from relay reservoir 1
Upper groove tank 2 is squeezed into membrane pump 6 to weigh, the outlet valve 21 for being then turned on the upper bottom of groove tank 2 expands examination reaction using gravity input
In kettle 3.Weighing module 7 is used for the weight of input material needed for weighing, the factor such as Weighing module 7 is not stressed, flow velocity, temperature
Influence, the accuracy that feeds intake is high and reduces personnel and weighs reduction labor strength repeatedly.
Preferably, liquid feed system of the present utility model is additionally provided with overflow collection tank, during the overflow collection tank is arranged at
Between at basin 1, to prevent spill-over.
Preferably, relay reservoir 1 is provided with liquid level sensor.
The pan feeding process of relay reservoir 1 is as follows：The corresponding pan feeding button of relay reservoir 1 is pressed, former material is opened in PLC system control
Expect the pan feeding valve of pan feeding main valve and corresponding relay reservoir 1, start total storage tank zone dnockout pumps, respective liquid raw material is squeezed into centre
Basin 1 is stored.Relay reservoir 1 controls liquid level provided with liquid level sensor 11, stops total storage tank zone dnockout pumps, relay reservoir
1 can be equipped with overflow collection tank prevents spill-over simultaneously.System also has programmed protection simultaneously, can not be store when liquid level is higher than setting value from total
Tank field dnockout enters relay reservoir 1.Scavenging conduit 8 can be provided with the pan feeding pipeline of relay reservoir 1, is purged with nitrogen after the completion of dnockout,
The liquid charging stock remained in pan feeding pipeline is blown into relay reservoir 1.
Experiment production dnockout process is as follows：Inputted in PLC system after the weight needed for various liquid materials, by starting dnockout
Material in relay reservoir 1 automatic can be squeezed into upper groove tank 2 and weighed by button, system through membrane pump 6, automatic after arrived weight
Stop.The inlet valve of respective reaction kettle 3 (reactor 3 can be multiple) is automatically opened up after personnel confirm, is flowed into and reacted using gravity
Weighing sensor zero rear feeding valve in kettle, Weighing module 7 is closed automatically.
Compared with prior art, the liquid feed system of the present utility model for being suitable for polyester expanding test utilizes upper groove
Vertical drop between tank 2 and reactor 3, makes material be easier transfer, and material residual is few, and PLC system realizes automation
Control, not only reduces the labor intensity of workman, and reduces the possibility for weighing repeatedly and causing error, with operation letter
Just, risk is small, the wider array of advantage of adaptability.
Claims (6)
1. a kind of liquid feed system for being suitable for polyester expanding test, it is characterised in that：During the liquid feed system includes
Between basin, upper groove tank, reactor and PLC system, the upper groove tank flatly be higher than the relay reservoir and the reaction
Kettle, the relay reservoir, the upper groove tank and the reactor are sequentially connected by pipeline, and the pipeline is provided with valve,
The material being additionally provided with pipeline between the relay reservoir and the upper groove tank in membrane pump, the relay reservoir passes through institute
The effect for stating membrane pump is pumped to upper groove tank, and the relay reservoir is provided with pan feeding valve, and the reactor is provided with inlet valve,
The upper groove tank is provided with Weighing module, and the upper groove tank bottom is provided with valve, the pan feeding valve, the inlet valve, described
Valve, the membrane pump, the outlet valve and the Weighing module are electrically connected with PLC system and by PLC system control respectively.
2. liquid feed system according to claim 1, it is characterised in that：The relay reservoir is multiple.
3. liquid feed system according to claim 1, it is characterised in that：The relay reservoir is provided with liquid level sensor.
4. liquid feed system according to claim 1, it is characterised in that：The relay reservoir is provided with overflow collection tank.
5. liquid feed system according to claim 1, it is characterised in that：The pan feeding valve, the inlet valve, the valve
Door, the outlet valve are air-operated solenoid valve.
6. liquid feed system according to claim 1, it is characterised in that：The Weighing module is that diffused semiconductor formula claims
Molality block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065378.9U CN206435166U (en) | 2017-01-19 | 2017-01-19 | A kind of liquid feed system for being suitable for polyester expanding test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065378.9U CN206435166U (en) | 2017-01-19 | 2017-01-19 | A kind of liquid feed system for being suitable for polyester expanding test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435166U true CN206435166U (en) | 2017-08-25 |
Family
ID=59636435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720065378.9U Active CN206435166U (en) | 2017-01-19 | 2017-01-19 | A kind of liquid feed system for being suitable for polyester expanding test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206435166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350642A (en) * | 2022-06-27 | 2022-11-18 | 广州金南磁性材料有限公司 | Batching device, using method and production line |
| CN116173840A (en) * | 2023-03-02 | 2023-05-30 | 无锡市万力粘合材料股份有限公司 | An automatic liquid feeding flow metering system |
-
2017
- 2017-01-19 CN CN201720065378.9U patent/CN206435166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350642A (en) * | 2022-06-27 | 2022-11-18 | 广州金南磁性材料有限公司 | Batching device, using method and production line |
| CN116173840A (en) * | 2023-03-02 | 2023-05-30 | 无锡市万力粘合材料股份有限公司 | An automatic liquid feeding flow metering system |
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