CN204125388U - A kind of device of normal temperature synthesis polycarboxylate water-reducer powder - Google Patents
A kind of device of normal temperature synthesis polycarboxylate water-reducer powder Download PDFInfo
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- CN204125388U CN204125388U CN201420428969.4U CN201420428969U CN204125388U CN 204125388 U CN204125388 U CN 204125388U CN 201420428969 U CN201420428969 U CN 201420428969U CN 204125388 U CN204125388 U CN 204125388U
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- peristaltic pump
- reactor
- normal temperature
- polycarboxylate water
- temperature synthesis
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Abstract
The utility model provides the device of a kind of normal temperature synthesis polycarboxylate water-reducer powder.This device comprises: first drips tank, the first peristaltic pump, second drips tank, the second peristaltic pump, the 3rd drips tank, the 3rd peristaltic pump, reactor, centrifugal sprayer, fan heater, loft drier, collector; Wherein, first drips tank is connected with reactor, and the connecting tube of the two is provided with the first peristaltic pump; Second drips tank is connected with reactor, and the connecting tube of the two is provided with the second peristaltic pump; 3rd drips tank is connected with reactor, and the connecting tube of the two is provided with the 3rd peristaltic pump; Reactor is connected with centrifugal sprayer, and the connecting tube of the two is provided with emptying pipe; Centrifugal sprayer is connected with loft drier; Fan heater is connected with loft drier; The bottom of moisture eliminator is connected with collector.Adopt this device without the need to heating, production operation is simple, and the reaction times is short, and product performance are stablized, and ensure that every still is all qualified product.
Description
Technical field
The utility model has the device about a kind of normal temperature synthesis polycarboxylate water-reducer powder, belongs to Chemicals synthesis technical field.
Background technology
Flourish along with domestic construction industry, to the demand rapid development of concrete high-performance polycarboxylate water-reducer, concerning polycarboxylate water-reducer industry being also an important opportunity to develop.But the synthesis of polycarboxylate water-reducer all adopts technique of heating at present, operating procedure is complicated, and workman grasps more difficult, and product performance affect comparatively large by production operation, product rejection rate is higher, and mostly is the liquid of solid content 40%.
Therefore, very necessary for the research synthesizing high performance powder polycarboxylic acids water reducing agent product at normal temperatures, device also not relevant at present occurs.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of normal temperature to synthesize the device of polycarboxylate water-reducer powder, adopt this device to synthesize at normal temperatures and obtain polycarboxylate water-reducer powder, there is simple to operate, the advantage such as the reaction times is short, safety and environmental protection.
For achieving the above object, the utility model provides the device of a kind of normal temperature synthesis polycarboxylate water-reducer powder, it is characterized in that, the device of this normal temperature synthesis polycarboxylate water-reducer powder comprises: first drips tank, the first peristaltic pump, second drips tank, the second peristaltic pump, the 3rd drips tank, the 3rd peristaltic pump, reactor, centrifugal sprayer, fan heater, loft drier, collector;
Wherein, described first drips tank is connected with described reactor, and the connecting tube of the two is provided with the first peristaltic pump;
Described second drips tank is connected with described reactor, and the connecting tube of the two is provided with the second peristaltic pump;
Described 3rd drips tank is connected with described reactor, and the connecting tube of the two is provided with the 3rd peristaltic pump;
Described reactor is connected with described centrifugal sprayer, and the connecting tube of the two is provided with emptying pipe;
Described centrifugal sprayer is connected with described loft drier;
Described fan heater is connected with described loft drier;
The bottom of described moisture eliminator is connected with described collector.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, described collector is positioned at the below of the bottom of described moisture eliminator.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, the volume of described reactor is 5000L.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, described centrifugal sprayer is high-speed centrifugal atomizer.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, described first peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump are respectively flow type intelligence peristaltic pump, such as thunder not board BT600L flow type intelligence peristaltic pump.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, pipeline between described first peristaltic pump and described reactor is provided with the first valve, pipeline between described second peristaltic pump and described reactor is provided with the second valve, and the pipeline between described 3rd peristaltic pump and described reactor is provided with the 3rd valve.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, the pipeline between described reactor and described centrifugal sprayer is provided with the 4th valve.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, preferably, described emptying pipe is provided with the 5th valve.
In the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder, first drips tank, second drips tank, 3rd drips tank is respectively used to drip vinylformic acid, hydrogen peroxide, ammonium persulphate, first peristaltic pump, second peristaltic pump, 3rd peristaltic pump is respectively used to control vinylformic acid, hydrogen peroxide, the dropping process of ammonium persulphate (comprises rate of addition, dropping opportunity etc.), reactor is the reactor preparing mother liquor, centrifugal sprayer is used for mother liquor to be sprayed onto in loft drier with droplet shape, fan heater is used in loft drier, send into hot blast and is dried to powder to make the droplet of mother liquor, collector is for collecting powder, valve is for controlling opening and closing of different pipeline.
The device adopting above-mentioned normal temperature to synthesize polycarboxylate water-reducer powder can carry out according to following steps when preparing powder:
Add end water and methacrylic polyether monomer in a kettle., stirring and dissolving, drip tank at the first dropping tank, second, the 3rd dropping tank adds vinylformic acid, hydrogen peroxide, ammonium persulphate respectively;
Join in reactor respectively by the first peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump by the liquid that three drip in tank, the time is 1 hours;
After dropping terminates, add alkali adjust ph, obtain polycarboxylate superplasticizer mother liquor;
The polycarboxylate superplasticizer mother liquor obtained is blown into loft drier at normal temperatures by centrifugal sprayer, be blown into 200 DEG C of warm airs by fan heater simultaneously, the volume of droplet dependence own is little, sectional area large, evaporate fast feature is dried to powder rapidly, rely on gravity settling to enter collector, obtain polycarboxylate water-reducer powder.
The technical scheme that the utility model provides has following effect:
The device of the normal temperature synthesis polycarboxylate water-reducer powder 1, adopting the utility model to provide is without the need to heating (temperature more low reaction is better), production operation is simple, in the reaction times short (1 hour), product performance are stablized, and every still is all qualified product;
2, adopt above-mentioned normal temperature to synthesize the device of polycarboxylate water-reducer powder to water of productive use no requirement (NR) (tap water, underground water), the indifference that quality product and pure water are produced, does not need pure water equipment processed;
3, the investment of the device of above-mentioned normal temperature synthesis polycarboxylate water-reducer powder is little, and without the need to heat energy, production process safety and environmental protection, two workmans can operate production, and therefore mother liquor production cost is lower than technique of heating.
4, the liquid product that the device adopting above-mentioned normal temperature to synthesize polycarboxylate water-reducer powder is produced directly enters centrifugal atomizer, can prepare high performance polycarboxylate water-reducer powder.
Accompanying drawing explanation
The structural representation of the device of the normal temperature synthesis polycarboxylate water-reducer powder that Fig. 1 provides for embodiment 1.
Main Reference label declaration:
First drips tank 11 second drips tank 12 the 3rd dropping tank 13 first peristaltic pump 21 second peristaltic pump 22 the 3rd peristaltic pump 23 reactor 3 centrifugal sprayer 4 loft drier 5 fan heater 6 collector 7 first valve 81 second valve 82 the 3rd valve 83 the 4th valve 84 the 5th valve 85
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and beneficial effect, existing by reference to the accompanying drawings following detailed description is carried out to the technical solution of the utility model, but can not be interpreted as to of the present utility model can the restriction of practical range.
Embodiment 1
Present embodiments provide the device of a kind of normal temperature synthesis polycarboxylate water-reducer powder, its structure as shown in Figure 1.The device of this normal temperature synthesis polycarboxylate water-reducer powder comprises: first drips tank 11, first peristaltic pump 21, second drips tank 12, second peristaltic pump 22, the 3rd dropping tank 13, the 3rd peristaltic pump 23, reactor 3, centrifugal sprayer 4, loft drier 5, fan heater 6, collector 7;
Wherein, first drips tank 11 is connected with reactor 3, and the connecting tube of the two is provided with the first peristaltic pump 21;
Second drips tank 12 is connected with reactor 3, and the connecting tube of the two is provided with the second peristaltic pump 22;
3rd drips tank 13 is connected with reactor 3, and the connecting tube of the two is provided with the 3rd peristaltic pump 23;
First peristaltic pump 21, second peristaltic pump 22, the 3rd peristaltic pump 23 are respectively thunder not board BT600L flow type intelligence peristaltic pump;
Reactor 3 is connected with centrifugal sprayer 4, and the connecting tube of the two is provided with emptying pipe, and the volume of reactor 3 is 5000L;
Centrifugal sprayer 4 is connected with loft drier 5, and centrifugal sprayer 4 is high-speed centrifugal atomizer;
Fan heater 6 is connected with loft drier 5;
The bottom of moisture eliminator 5 is connected with collector 7, and collector 7 is positioned at the below of the bottom of moisture eliminator 5;
Pipeline between first peristaltic pump 21 and reactor 3 is provided with the first valve 81;
Pipeline between second peristaltic pump 22 and reactor 3 is provided with the second valve 82;
Pipeline between 3rd peristaltic pump 23 and reactor 3 is provided with the 3rd valve 83;
Pipeline between reactor 3 and centrifugal sprayer 4 is provided with the 4th valve 84;
Emptying pipe is provided with the 5th valve 85.
The device synthesis polycarboxylate water-reducer powder adopting above-mentioned normal temperature to synthesize polycarboxylate water-reducer powder can carry out according to following step:
1, added in reactor 3 by the methacrylic polyether monomer of 1750-1800kg, the water adding 1335kg carries out stirring and dissolving;
2, in the first dropping tank 11, second dropping tank 12, the 3rd dropping tank 13,190-210kg vinylformic acid, 59kg hydrogen peroxide (concentration is 35wt%), 25kg ammonium persulphate is added respectively, under the control of the first peristaltic pump 21, second peristaltic pump 22, the 3rd peristaltic pump 23, instill in reactor 3 respectively, time for adding is 1 hours;
3, after dropping terminates, in reactor 3, add the NaOH solution (concentration is 35wt%) of 37.5kg, moisturizing 1300kg, obtains polycarboxylate superplasticizer mother liquor;
4, the polycarboxylate superplasticizer mother liquor obtained is blown into loft drier 5 by centrifugal sprayer 4 with the form of droplet at normal temperatures, with utilizing fan heater 6 to be blown into the warm air of 200 DEG C in loft drier 5, the volume of droplet dependence own is little, sectional area large, evaporate fast feature is dried to powder rapidly, rely on gravity settling to enter collector 7, obtain polycarboxylate water-reducer powder.
Claims (8)
1. the device of a normal temperature synthesis polycarboxylate water-reducer powder, it is characterized in that, the device of this normal temperature synthesis polycarboxylate water-reducer powder comprises: first drips tank, the first peristaltic pump, second drips tank, the second peristaltic pump, the 3rd drips tank, the 3rd peristaltic pump, reactor, centrifugal sprayer, fan heater, loft drier, collector;
Wherein, described first drips tank is connected with described reactor, and the connecting tube of the two is provided with the first peristaltic pump;
Described second drips tank is connected with described reactor, and the connecting tube of the two is provided with the second peristaltic pump;
Described 3rd drips tank is connected with described reactor, and the connecting tube of the two is provided with the 3rd peristaltic pump;
Described reactor is connected with described centrifugal sprayer, and the connecting tube of the two is provided with emptying pipe;
Described centrifugal sprayer is connected with described loft drier;
Described fan heater is connected with described loft drier;
The bottom of described moisture eliminator is connected with described collector.
2. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, described collector is positioned at the below of the bottom of described moisture eliminator.
3. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, the volume of described reactor is 5000L.
4. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, described centrifugal sprayer is high-speed centrifugal atomizer.
5. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, described first peristaltic pump, the second peristaltic pump, the 3rd peristaltic pump are respectively flow type intelligence peristaltic pump.
6. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, pipeline between described first peristaltic pump and described reactor is provided with the first valve, pipeline between described second peristaltic pump and described reactor is provided with the second valve, and the pipeline between described 3rd peristaltic pump and described reactor is provided with the 3rd valve.
7. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, the pipeline between described reactor and described centrifugal sprayer is provided with the 4th valve.
8. the device of normal temperature synthesis polycarboxylate water-reducer powder according to claim 1, it is characterized in that, described emptying pipe is provided with the 5th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428969.4U CN204125388U (en) | 2014-07-31 | 2014-07-31 | A kind of device of normal temperature synthesis polycarboxylate water-reducer powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428969.4U CN204125388U (en) | 2014-07-31 | 2014-07-31 | A kind of device of normal temperature synthesis polycarboxylate water-reducer powder |
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| CN204125388U true CN204125388U (en) | 2015-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759123A (en) * | 2017-11-18 | 2018-03-06 | 苏州市兴邦化学建材有限公司 | A kind of polycarboxylate water-reducer raw powder's production technology |
-
2014
- 2014-07-31 CN CN201420428969.4U patent/CN204125388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107759123A (en) * | 2017-11-18 | 2018-03-06 | 苏州市兴邦化学建材有限公司 | A kind of polycarboxylate water-reducer raw powder's production technology |
| CN107759123B (en) * | 2017-11-18 | 2020-08-25 | 苏州市兴邦化学建材有限公司 | Preparation method of polycarboxylate superplasticizer powder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190412 Address after: 110034 53-8 Shenbei New Area (four), Shenbei New Area Road, Shenbei New Area, Liaoning. Patentee after: Guodian northeast Environmental Protection Industry Group Co., Ltd. Huayin environmental protection materials branch Address before: 110034 No. 2 Jingshen Street, Deyi Economic Development Zone, Shenbei New District, Shenyang City, Liaoning Province Patentee before: Shenyang Huaying Environmental Protection Material Co., Ltd. |