CN204673877U - Long glass fiber reinforced plastics modified technique cooling device - Google Patents
Long glass fiber reinforced plastics modified technique cooling device Download PDFInfo
- Publication number
- CN204673877U CN204673877U CN201520362329.2U CN201520362329U CN204673877U CN 204673877 U CN204673877 U CN 204673877U CN 201520362329 U CN201520362329 U CN 201520362329U CN 204673877 U CN204673877 U CN 204673877U
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- tank
- water
- material strip
- little
- glass fiber
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- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000011152 fibreglass Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 abstract description 15
- 230000002950 deficient Effects 0.000 abstract description 3
- 230000003020 moisturizing effect Effects 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Long glass fiber reinforced plastics modified technique cooling device, comprises multiple bosh be set up in parallel, and each bosh is made up of a little tank and the tank be located at below it, the water temperature in tank with the direction of motion of material strip for order reduce successively; Above little tank, two ends are provided with grid, and grid is arranged by multiple circular abutment and forms, and the space between adjacent circular column is the passage passed through for material strip; Be provided with circulating pump in tank, circulating pump is supplied water in little tank by pipeline, and the water in little tank is back in tank by grid, the horizontal plane that the water level in little tank passes through higher than material strip.The utility model adopts multiple different temperatures bosh, progressively lowers the temperature to material strip, significantly can reduce the fraction defective of material strip product, can realize lean simultaneously and produce, and avoids wasting cooling water resources.
Description
Technical field
The utility model relates to modifying plastics tie rod production device, specifically a kind of long glass fiber reinforced plastics modified technique cooling device.
Background technology
In existing long glass fiber reinforced plastics modifying process, after glass is combined with the polymer of melting in impregnating bath, obtain the material strip of cylindrical endless through tie rod technique, material strip, through traction, enters process for cooling; General process for cooling adopts the form of water-cooled, and in Cooling Process, material strip is from the molten condition of high temperature often, directly enter the container that is equipped with low-temperature cooling water, cool material strip, cooled material strip continues mobile under the effect of traction, enters into technique that is air-dry and granulation.But such production procedure Shortcomings, mainly comprises:
1, the material strip of high-temperature fusion directly enters in low-temperature cooling water, and cause polymer crystallization state to change violent, product is easily crisp, frangible in later stage prilling, easy to crack;
2, by the impact in season, the change of water temperature is larger, has very large difference to the cooling effect of product, has larger impact to the performance of product;
3, cooling effect cannot effectively be recorded and be monitored;
When 4, using different polymeric matrixs to carry out fiberglass reinforced, the temperature impact of cooling water cannot be evaluated and be adjusted;
5, only with sense organ cognition adjustment water temperatures such as senses of touch, material strip is cooled, be both unfavorable for the stable of properties of product, be also unfavorable for the control to water resource.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of long glass fiber reinforced plastics modified technique cooling device.
Technical scheme: a kind of long glass fiber reinforced plastics modified technique cooling device, comprise multiple bosh be set up in parallel, each bosh is made up of a little tank and the tank be located at below it, the water temperature in tank with the direction of motion of material strip for order reduce successively; Above described little tank, two ends are provided with grid, and described grid is arranged by multiple circular abutment and forms, and the space between adjacent circular column is the passage passed through for material strip; Be provided with circulating pump in described tank, circulating pump is supplied water in little tank by pipeline, and the water in little tank is back in tank by grid, the horizontal plane that the water level in little tank passes through higher than material strip.Water temperature in multiple tank is by reducing successively from high to low, material strip is made to drop to low temperature when lowering the temperature gradually from high temperature, overcome existing cooling means only to lower the temperature the polymer crystallization state acute variation caused with a water at low temperature container, cause the problem that product is easily crisp, frangible, easy to crack in later stage prilling.Each little tank carries out moisturizing by circulating pump, ensures that liquid level in little tank is all the time higher than the horizontal plane that material strip is passed through, and ensures that material strip fully contacts with cooling water; When in little tank, water level is too high, water is back in tank by grid.
Further, be provided with water inlet pipe above described tank, water inlet pipe is communicated with each tank; Described water inlet pipe is provided with the feed water inlet of supplying water in each tank, and each feed water inlet is provided with magnetic valve; Temp probe is provided with in described tank.After in temp probe mensuration tank, water temperature exceedes setting value, the magnetic valve be located on feed water inlet starts, in tank, supplement water at low temperature, until water temperature reaches setting value, it is suitable that temp probe measures temperature, then Controlling solenoid valve closes stopping moisturizing.
Further, be provided with fluid level controller, draining pump in each tank described, described draining pump connects drainpipe by pipeline, and fluid level controller controls operation and the stopping of draining pump.Water inlet pipe is in tank during moisturizing, may exceed still can not be up to standard along rear temperature on tank, if continue moisturizing in tank, have the problem of spilling, in tank, fluid level controller is set, when the liquid level in tank exceedes desired location, start draining pump externally drained to tank, ensure that the water in tank can not overflow.
Further, the pipeline of described connection draining pump and drainpipe is provided with check valve.Drainpipe is communicated with all tanks, but not all tank needs draining at the same time, between draining pump and drainpipe, check valve is set, when can prevent one or more tank draining wherein, the water of discharge be back to do not carry out draining tank in.
Further, heating tube is provided with in described tank.When the water temperature in tank does not reach design temperature, open heating tube to the water heating in tank.
Further, described bosh is provided with three, and in the tank of each bosh, water temperature is followed successively by 50 ~ 65 DEG C, 40 ~ 50 DEG C, 0 ~ 40 DEG C.
Beneficial effect: long glass fiber reinforced plastics modified technique cooling device of the present utility model, compared to the prior art, have the following advantages: 1, material strip under high temperature fused state, respectively through high temperature, middle temperature, the cooling water of low temperature three zoness of different is cooled, effectively prevent the phenomenon suddenly cooled to occur, be conducive to the crystallization controlling material, prevent material strip from becoming fragile because of unexpected sub-cooled, cause when granulation frangible, the bad phenomenon such as easy to crack, the fraction defective (with the theoretical output weight of product for radix) of product drops to 0.3% from 1% in the past, 2, the warm area of each cooling can realize digitized process control, achieves lean and produces, be conducive to constantly adjusting Product Process to the recording and tracking of data, meanwhile, can by the accumulation of data and analysis, suitably the temperature of adjustment cooling water arranges scope, is applied to the occasion of different enhancing by polymer, 3, make use of the mode of magnetic valve and thermometer interlock, certain restriction has been had to rate of water make-up, avoid undue waste cooling water resources, compared to existing solution, the use amount (with specific yield for adjusting basis) of cooling water have dropped 25%.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is further described.
Long glass fiber reinforced plastics modified technique cooling device, comprise multiple bosh be set up in parallel, each bosh is made up of a little tank and the tank arranged thereunder, water temperature in tank reduces for order successively with the direction of motion of material strip 11, is specially: in the tank of bosh, water temperature is followed successively by 50 ~ 65 DEG C, 40 ~ 50 DEG C, 0 ~ 40 DEG C.Above little tank, grid 17 is equipped with at two ends, and grid 17 is arranged by multiple circular abutment and forms, and the space between adjacent circular column is the passage passed through for material strip 11; Be provided with circulating pump 10 in tank, circulating pump 10 is supplied water in little tank by pipeline, and the water in little tank is back in tank by grid 17, the horizontal plane that the water level in little tank passes through higher than material strip 11.Above tank, be also provided with water inlet pipe 12, water inlet pipe 12 is communicated with each tank; Water inlet pipe 12 is equipped with the feed water inlet 18 of supplying water in each tank, magnetic valve 15 is installed in each feed water inlet 18; In tank, temp probe 8 is also installed.When temp probe 8 measures after in tank, water temperature exceedes setting value, the magnetic valve 15 on feed water inlet 18 starts, and in tank, supplement water at low temperature, until water temperature reaches setting value, it is suitable that temp probe 8 measures temperature, then Controlling solenoid valve 15 is closed and stopped moisturizing.In each tank, be provided with fluid level controller 7, draining pump 9, draining pump 9 connects drainpipe 13 by pipeline, and fluid level controller 7 controls operation and the stopping of draining pump 9, and connection draining pump 9 and the pipeline of drainpipe 13 arrange check valve 16.Water inlet pipe 12 is in tank during moisturizing, may exceed still can not be up to standard along rear temperature on tank, if continue moisturizing in tank, have the problem of spilling, fluid level controller 7 is set in tank, when the liquid level in tank exceedes desired location, start draining pump 9 externally drained to tank, ensure that the water in tank can not overflow.Drainpipe 13 is communicated with all tanks, but not all tank needs draining at the same time, check valve 16 is set between draining pump 9 and drainpipe 13, when can prevent one or more tank draining wherein, the water of discharge be back to do not carry out draining tank in.Heating tube 14 is provided with in tank.When the water temperature in tank does not reach design temperature, open the water heating in heating tube 14 pairs of tanks.
Water temperature in multiple tank reduces from high to low successively, material strip 11 is made to drop to low temperature when lowering the temperature gradually from high temperature, overcome existing cooling means only to lower the temperature the polymer crystallization state acute variation caused with a water at low temperature container, cause the problem that product is easily crisp, frangible, easy to crack in later stage prilling.Each little tank carries out moisturizing by circulating pump, ensures that liquid level in little tank is all the time higher than the horizontal plane that material strip is passed through, and ensures that material strip fully contacts with cooling water; When in little tank, water level is too high, water is back in tank by grid.
Embodiment 1
Long glass fiber reinforced plastics modified technique cooling device as shown in Figure 1 and Figure 2, the material strip 11 formed after glass mixes with molten polymer is under the effect of drawing, enter a little tank 1, No. two little tanks 3, No. three little tanks 5 being designed to more shallow liquid level successively, material strip 11 is for moving horizontally, and a little tank 1, No. two little tanks 3, No. three little tank 5 liquid levels are higher than the level height of material strip 11, material strip 11 is played to the effect of cooling; Each little tank is provided with grid 17, passes through for material strip 11; A little tank 1, No. two little tanks 3, No. three little tanks 5 carry out moisturizing by respective circulating pump 10, to ensure liquid level all the time higher than the horizontal level of material strip 11, material strip 11 can be submerged by water completely, and unnecessary water then can be back to a tank 2, No. two tanks 4, No. three tanks 6 from the grating position at a little tank 1, No. two little tanks 3, No. three little tank 5 two ends; Corresponding fluid level controller 7 and temp probe 8 are housed respectively in a tank 2, No. two tanks 3, No. three tanks 6; Use polypropylene to be arranged on 55 degrees Celsius as water temperature in material strip 11, tank 2 of base material, in No. two tanks 4 water temperature be arranged on 45 degrees Celsius, the water temperature in No. three tanks 5 is set to not higher than 40 degrees Celsius.A tank 2, No. two tanks 4, No. three tanks 6 all have water inlet pipe 12 to carry out moisturizing, but moisturizing is all subject to the control of magnetic valve 15, the folding of magnetic valve 15 then links with the temp probe 8 in each tank, only have when temperature exceedes setting value, the magnetic valve 15 be arranged on feed water inlet 18 can be opened and carry out moisturizing, until temperature reaches in setting range, magnetic valve 15 just cuts out, and stops moisturizing; When magnetic valve 15 is opened 4, No. three tanks 6 difference moisturizings of a tank 2, No. two tanks, the liquid level of a tank 2, No. two tanks 4, No. three tanks 6 must rise, prescribe a time limit when liquid level is increased beyond the upper of the setting value of fluid level controller 7, the draining pump 9 linked with fluid level controller 7 carries out work, when draining pump 9 works, check valve 16 is under pressure and opens, and water is discharged to drainpipe 13; When being discharged to low liquid level, draining pump 9 cuts out automatically, when a certain draining pump 9 works, and other two not work, at this moment water can not flow backwards, because be often all equipped with check valve 16 between platform draining pump 9 and drainpipe 13, can prevent aqueous reflux; When cooling water temperature in a tank 2, No. two tanks 4, No. three tanks 6 does not reach design temperature, heating tube 14 can be started and heat to tank 2,4,6.
In sum, first material strip 11 under high temperature enters a little tank 1, cooling under utilizing the water temperature in a tank 2 to carry out higher temperature, then material strip 11 enters No. two little tanks 3, No. three little tanks 5 successively, in each little tank, be all utilize the water in corresponding No. two tanks 4, No. three tanks 6 to lower the temperature, and fall progressively for the water temperature of lowering the temperature, be conducive to the cooling of material strip and control the crystallization of polymer, thus the performance of stable prod.
Embodiment 2
On the basis of embodiment 1, the material as base material is nylon 6, then in a tank 2 water temperature be arranged on 60 degrees Celsius, in No. two tanks 4 water temperature be arranged on 50 degrees Celsius, the water temperature in No. three tanks 5 is set to not higher than 40 degrees Celsius.
Long glass fiber reinforced plastics modified technique cooling device of the present utility model, compared to the prior art, have the following advantages: the material strip 1, under high temperature fused state, cooling water respectively through high temperature, middle temperature, low temperature three zoness of different is cooled, effectively prevent the phenomenon suddenly cooled to occur, be conducive to the crystallization controlling material, prevent material strip from becoming fragile because of unexpected sub-cooled, cause the bad phenomenon such as frangible when granulation, easy to crack, the fraction defective (with the theoretical output weight of product for radix) of product drops to 0.3% from 1% in the past; 2, the warm area of each cooling can realize digitized process control, achieves lean and produces, be conducive to constantly adjusting Product Process to the recording and tracking of data; Meanwhile, can by the accumulation of data and analysis, suitably the temperature of adjustment cooling water arranges scope, is applied to the occasion of different enhancing by polymer; 3, make use of the mode of magnetic valve and thermometer interlock, certain restriction has been had to rate of water make-up, avoid undue waste cooling water resources, compared to existing solution, the use amount (with specific yield for adjusting basis) of cooling water have dropped 25%.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a long glass fiber reinforced plastics modified technique cooling device, it is characterized in that: comprise multiple bosh be set up in parallel, each bosh is made up of a little tank and the tank be located at below it, the water temperature in tank with the direction of motion of material strip for order reduce successively; Above described little tank, two ends are provided with grid, and described grid is arranged by multiple circular abutment and forms, and the space between adjacent circular column is the passage passed through for material strip; Be provided with circulating pump in described tank, circulating pump is supplied water in little tank by pipeline, and the water in little tank is back in tank by grid, the horizontal plane that the water level in little tank passes through higher than material strip.
2. long glass fiber reinforced plastics modified technique cooling device according to claim 1, it is characterized in that: be provided with water inlet pipe above described tank, water inlet pipe is communicated with each tank; Described water inlet pipe is provided with the feed water inlet of supplying water in each tank, and each feed water inlet is provided with magnetic valve; Temp probe is provided with in described tank.
3. long glass fiber reinforced plastics modified technique cooling device according to claim 1 and 2, it is characterized in that: in each tank described, be provided with fluid level controller, draining pump, described draining pump connects drainpipe by pipeline, and fluid level controller controls operation and the stopping of draining pump.
4. long glass fiber reinforced plastics modified technique cooling device according to claim 3, is characterized in that: the pipeline of described connection draining pump and drainpipe is provided with check valve.
5. long glass fiber reinforced plastics modified technique cooling device according to claim 1, is characterized in that: be provided with heating tube in described tank.
6. long glass fiber reinforced plastics modified technique cooling device according to claim 1, it is characterized in that: described bosh is provided with three, in the tank of each bosh, water temperature is followed successively by 50 ~ 65 DEG C, 40 ~ 50 DEG C, 0 ~ 40 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362329.2U CN204673877U (en) | 2015-05-29 | 2015-05-29 | Long glass fiber reinforced plastics modified technique cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362329.2U CN204673877U (en) | 2015-05-29 | 2015-05-29 | Long glass fiber reinforced plastics modified technique cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673877U true CN204673877U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520362329.2U Expired - Fee Related CN204673877U (en) | 2015-05-29 | 2015-05-29 | Long glass fiber reinforced plastics modified technique cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204673877U (en) |
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2015
- 2015-05-29 CN CN201520362329.2U patent/CN204673877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |