CN205382113U - Effectual phenol -formaldehyde resin production system of shaping - Google Patents
Effectual phenol -formaldehyde resin production system of shaping Download PDFInfo
- Publication number
- CN205382113U CN205382113U CN201620029466.9U CN201620029466U CN205382113U CN 205382113 U CN205382113 U CN 205382113U CN 201620029466 U CN201620029466 U CN 201620029466U CN 205382113 U CN205382113 U CN 205382113U
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- flaker
- phenolic resin
- primary response
- response still
- tank
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Abstract
The utility model provides an effectual phenol -formaldehyde resin production system of shaping, includes main reation kettle, and main reation kettle connects the condenser, and the vacuum dehydration part is connected to the condenser, and main reation kettle still connects feeding part, and feeding part is including the phenol elevated tank and the formaldehyde elevated tank that all are connected to main reation kettle, establish spiral agitating shaft in the main reation kettle, the last stirring leaf that is equipped with of spiral agitating shaft, flaker is connected to main reation kettle lower part discharge gate, and the cubic solid -state modified phenolic resin who obtains after flaker handles goes into rubbing crusher and smashes, and rubbing crusher's below is equipped with the shale shaker, and after bolting, the phenol -formaldehyde resin granule that meets the requirements sends into packagine machine, flaker still connects the basin, carries for flaker through refrigerator cooling back from the cooling water of basin output. This system has that reaction effect is good, the reaction rate is fast, product particle uniform's advantage.
Description
Technical field
This utility model relates to phenolic resin synthesis technical field, especially relates to the phenolic resin production system of a kind of good forming effect.
Background technology
Phenolic resin is one of synthetic resin of developing the earliest, it it is the resin prepared through polycondensation reaction with aldehyde by phenol, primary raw material is phenol and formaldehyde, in addition can also with other phenols, such as cresol, xylenol, ask Benzodiazepines and other aldehyde such as furfural, aniline, phenol sometimes also can be used to react with formaldehyde condensation polymer.Owing to phenolic resin has good physics, a chemical property, and its with low cost, production technology and equipment requirements simple, be widely used in industrial or agricultural various aspects.
In prior art, as the primary response still of phenolic resin synthesis, this still top is provided with charge door, no matter is phenol, formaldehyde or anti-applications catalyst, is all the feeding cover opening charge door upper end, raw material and catalyst etc. are directly added into charge door；Primary response still inner bottom part sets anchor-shaped paddle, and row polycondensation is stirred；After generating liquid resin, natural cooling becomes solid-state, manually knocks into granular solids phenolic resin export trade after packaging.Above-mentioned prior art has the disadvantage that 1) formaldehyde has very strong volatility, and the formaldehyde directly added from charge door is prone to volatilization, and human body and environment are caused has a strong impact on；2) anchor-shaped paddle mixing effect is poor, and reacted yield is low, and end product quality is poor；3) manually knocking the granular solids of acquisition, granulation uniformity is poor, and then has a strong impact on product condition.
Summary of the invention
The purpose of this utility model is in that to overcome the shortcoming existed in prior art, a kind of phenolic resin production system is provided, this system adopts closes dosing form, effectively prevent the formaldehyde infringement to human body and environment, first pulverize the processing mode sieved again before packaging and ensure that the uniformity of finished particle size, the technical scheme is that the phenolic resin production system of a kind of good forming effect, including primary response still, described primary response still connects condenser, described condenser connects vacuum dehydration part, it is characterized in that: described primary response still is also connected with feeding section, described feeding section includes the phenol head tank and the formaldehyde head tank that are connected to described primary response still；Setting auger axle in described primary response still, described auger axle is provided with paddle；Described primary response still bottom discharging opening connects flaker, the block solid state modification phenolic resin obtained after described flaker processes enters pulverizer and pulverizes, described pulverizer be connected with vibrosieve, after bolting, satisfactory phenolic resin particle send into packer, described flaker is also connected with tank, flows to described flaker after the cooling water chilled machine cooling that described tank exports.
Technical characteristic of the present utility model also has: described feeding section includes phenol head tank and formaldehyde head tank, described phenol head tank and the equal pipeline of formaldehyde head tank and is connected to metering device, and described metering device pipeline is connected to described primary response still.
Technical characteristic of the present utility model also has: described paddle is two pairs.
Technical characteristic of the present utility model also has: described flaker includes the squeeze roll arranged near described primary response still discharge outlet, also includes spray head and water collector, and described water collector is connected with described fridge pipeline, and described spray head is connected with described water collector.
Technical characteristic of the present utility model also has: described condenser includes condensation branch road and backflow branch road, described backflow branch road is connected to described primary response still, described condensation branch road is connected to condensed water and receives tank, described condensed water receives tank and is also connected with vacuum buffer tank, and described vacuum buffer tank connects vacuum pump.
Technical characteristic of the present utility model also has: described condenser also includes cooling water input branch road.
The beneficial effects of the utility model are in that: native system is provided with enclosed feeding section, formaldehyde is transported in primary response still through pipeline in head tank, it is to avoid the disadvantage that the phenol of traditional reinforced existence and formaldehyde leak；It is not only provided with two pairs of paddles in primary response still, and adopts screw mixing axle, it is ensured that reaction Raw mixing uniformity, it is ensured that yield and product quality；Cooling and pulverizing part accelerate liquid resinous rate of cooling, and vibrosieve ensure that the uniformity that granule is pulverized；Native system has the advantage that reaction effect is good, response speed is fast, product particle is uniform.
Accompanying drawing explanation
Accompanying drawing 1 is this utility model structural representation, and accompanying drawing 2 is primary response still structural representation, and accompanying drawing 3 is flaker structural representation, and 1 is phenol head tank, 2 is formaldehyde head tank, and 3 is metering device, and 4 is condenser, and 5 is primary response still, 51 is auger axle, and 52 are stirring for blade, and 53 is kettle, and 6 is that condensed water receives tank, 7 is vacuum buffer tank, and 8 is flaker, and 81 is squeeze roll, 82 is water collector, and 83 is spray head, and 9 is pulverizer, 10 is vibrosieve, and 11 is tank, and 12 is packer.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is illustrated.The utility model discloses the phenolic resin production system of a kind of good forming effect, including primary response still 5, primary response still 5 is provided with charge door and adjuvant adds entrance, sets auger axle 51 in primary response still 5, and auger axle 51 is provided with the paddle 52 of more than two pairs.The charge door of primary response still 5 connects feeding section and condenser 4, condenser 4 connects vacuum dehydration part, condenser 4 includes condensation branch road, backflow branch road and cooling water input branch road, backflow branch road is connected to primary response still 5, and condensation branch road is connected to condensed water and receives tank 6, and condensed water receives tank 6 and is also connected with vacuum buffer tank 7, vacuum buffer tank 7 connects vacuum pump, so, by the switching of branch road, the condensate return of polycondensation reaction different phase and the needs of vacuum dehydration can be met.
Primary response still 5 bottom discharge outlet connects flaker 8, the block solid state modification phenolic resin obtained after flaker 8 processes enters pulverizer 9 and pulverizes, after pulverizing, phenolic resin enters vibrosieve 10 and sieves, after screening, satisfactory particulate resins is conveyed into packer 12 and packs, and underproof phenolic resin enters pulverizer 9 row pulverization process again.In order to improve sheeting speed, flaker 8 is also connected with tank 11, flows to flaker 8 after the chilled machine (not shown) cooling of the recirculated cooling water of tank 11 output.
Flaker 8 in the present embodiment includes a pair squeeze roll 81 arranged near primary response still 5 discharge outlet, also includes spray head 83 and water collector 82, and water collector 82 is connected with fridge pipeline, and spray head 83 is connected with water collector 82.So, it is transported to water collector 82 after the chilled machine cooling of recirculated water in tank 11, then is sprayed onto liquid modified phenolic resin from the spray head connected with water collector 82, thus being greatly accelerated phenolic resin curing speed.
Feeding section includes phenol head tank 1 and formaldehyde head tank 2, phenol head tank 1 and the equal pipeline of formaldehyde head tank 2 and is connected to metering device 3, and metering device 3 pipeline is connected to primary response still 5.It is no matter the interpolation of phenol or formaldehyde, all can be controlled the addition of reaction by metering device 3, to ensure to react completely and reduce unreacted phenol ion and aldehyde ion content in waste water as far as possible.
The work process of production system is:
Raw material adds the stage: phenol, formaldehyde are added in primary response still 5 after metering device 3 measures by phenol head tank 1 and formaldehyde head tank 2, and adds the catalyst of entrance addition ormal weight from adjuvant；
The polycondensation reaction stage: volatile material (water, formaldehyde etc.) steam enters condenser 4 through pipeline, and condensed fluid is back in primary response still 5；
Water smoking: the water smoking is operate under vacuum, vacuum pump evacuation, liquid phenolic resin after acquisition processed in primary response still 5；
Solidify shredding stage: after liquid modified phenolic resin enters flaker, pulverizer, it is thus achieved that graininess phenolic resin, the particulate resins after screening is packaged into export trade finished product.
Certainly; described above is not limitation of the utility model; this utility model is also not limited to the example above, the change made in essential scope of the present utility model of those skilled in the art, remodeling, interpolation or replacement, falls within protection domain of the present utility model.
Claims (6)
1. the phenolic resin production system of a good forming effect, including primary response still, described primary response still connects condenser, described condenser connects vacuum dehydration part, it is characterized in that: described primary response still is also connected with feeding section, described feeding section includes the phenol head tank and the formaldehyde head tank that are connected to described primary response still；Setting auger axle in described primary response still, described auger axle is provided with paddle；Described primary response still bottom discharging opening connects flaker, the block solid state modification phenolic resin obtained after described flaker processes enters pulverizer and pulverizes, described pulverizer be connected with vibrosieve, after bolting, satisfactory phenolic resin particle send into packer, described flaker is also connected with tank, flows to described flaker after the cooling water chilled machine cooling that described tank exports.
2. the phenolic resin production system described in claim 1, it is characterized in that: described feeding section includes phenol head tank and formaldehyde head tank, described phenol head tank and the equal pipeline of formaldehyde head tank are connected to metering device, and described metering device pipeline is connected to described primary response still.
3. the phenolic resin production system described in claim 1, it is characterised in that: described paddle is two pairs.
4. the phenolic resin production system described in claim 1, it is characterized in that: described flaker includes the squeeze roll arranged near described primary response still discharge outlet, also include spray head and water collector, described water collector is connected with described fridge pipeline, and described spray head is connected with described water collector.
5. the phenolic resin production system described in claim 1, it is characterized in that: described condenser includes condensation branch road and backflow branch road, described backflow branch road is connected to described primary response still, described condensation branch road is connected to condensed water and receives tank, described condensed water receives tank and is also connected with vacuum buffer tank, and described vacuum buffer tank connects vacuum pump.
6. the phenolic resin production system described in claim 5, it is characterised in that: described condenser also includes cooling water input branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029466.9U CN205382113U (en) | 2016-01-13 | 2016-01-13 | Effectual phenol -formaldehyde resin production system of shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029466.9U CN205382113U (en) | 2016-01-13 | 2016-01-13 | Effectual phenol -formaldehyde resin production system of shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382113U true CN205382113U (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029466.9U Active CN205382113U (en) | 2016-01-13 | 2016-01-13 | Effectual phenol -formaldehyde resin production system of shaping |
Country Status (1)
| Country | Link |
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| CN (1) | CN205382113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837908A (en) * | 2017-10-24 | 2018-03-27 | 佛山市三水兴达涂料有限公司 | A kind of rice environmental protection nursing material processing unit (plant) and processing method |
-
2016
- 2016-01-13 CN CN201620029466.9U patent/CN205382113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837908A (en) * | 2017-10-24 | 2018-03-27 | 佛山市三水兴达涂料有限公司 | A kind of rice environmental protection nursing material processing unit (plant) and processing method |
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| GR01 | Patent grant |