CN215743399U - Neutralization reaction device for producing polycarboxylate superplasticizer polyether - Google Patents
Neutralization reaction device for producing polycarboxylate superplasticizer polyether Download PDFInfo
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- CN215743399U CN215743399U CN202121601350.5U CN202121601350U CN215743399U CN 215743399 U CN215743399 U CN 215743399U CN 202121601350 U CN202121601350 U CN 202121601350U CN 215743399 U CN215743399 U CN 215743399U
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Abstract
The utility model relates to the technical field of water reducer production, and discloses a neutralization reaction device for producing polycarboxylate superplasticizer polyether. The utility model can accurately add the catalyst, is beneficial to accurately controlling the reaction, can fully stir the polymer and the acidic substance, ensures the reaction to be thoroughly carried out and ensures the reaction rate and quality.
Description
Technical Field
The utility model relates to the technical field of water reducer production, in particular to a neutralization reaction device for producing polycarboxylate water reducer polyether.
Background
The polycarboxylate water reducing agent is a high-performance water reducing agent, and is a cement dispersing agent in the application of cement concrete. The method is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like.
The production of the polycarboxylate superplasticizer relates to a neutralization process, a polymer is obtained after raw materials are subjected to polymerization reaction, an acidic substance needs to be added for neutralization, a neutralization reaction kettle needs to be used in the process, and the conventional neutralization reaction kettle is single in function and low in reaction rate and cannot well meet the actual production requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that a neutralization reaction kettle in the prior art is single in function, low in reaction rate and incapable of well meeting actual production requirements, and provides a neutralization reaction device for producing polycarboxylate superplasticizer polyether.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a neutralization reaction device for producing polycarboxylate superplasticizer polyether comprises a reaction kettle and a catalyst metering tank positioned on the upper side of the reaction kettle, wherein the upper end of the reaction kettle is fixedly communicated with a feeding cylinder and a catalyst feeding hole, the lower end of the reaction kettle is fixedly communicated with a discharging cylinder, and a liquid outlet of the catalyst metering tank is communicated with the catalyst feeding hole through a communicating hose;
the upper end of the reaction kettle is fixedly provided with a motor support, the upper end of the motor support is fixedly provided with a rotating motor, the lower end output shaft of the rotating motor is fixedly connected with an output rod through a coupler, the lower end of the output rod extends into the reaction kettle and is fixedly connected with a stirring rod, the inner wall of the bottom of the reaction kettle is fixedly provided with a fixing frame, the lower end of the stirring rod is rotatably connected with the inside of the fixing frame through a bearing, a plurality of connecting seats are fixedly sleeved on the rod wall of the stirring rod, a plurality of connecting frames are symmetrically welded on the side wall of the connecting seats, stirring blades are fixedly connected onto the connecting frames through a plurality of connecting bolts, a steam coil pipe is fixedly arranged outside the reaction kettle, and a nitrogen pipe is fixedly arranged on the inner side wall of the reaction kettle through a plurality of pipe clamps;
the catalyst metering tank is provided with a temperature sensor, and a circulating heating pipe is arranged outside the catalyst metering tank.
Preferably, the lower end of the output rod and the upper end of the stirring rod are fixedly connected with connecting flanges, and the two connecting flanges are fixedly connected through a plurality of fixing bolts.
Preferably, four lug seats are symmetrically and fixedly connected to the outer side of the reaction kettle, and a grounding plate is fixedly connected to the outer side of each lug seat.
Preferably, a support is fixedly arranged on the outer side of the lower end of the catalyst metering tank.
Preferably, the outer side of the upper end of the feeding cylinder is hinged with a sealing cover plate.
Preferably, a nameplate is fixedly arranged on the outer side of the reaction kettle.
Compared with the prior art, the utility model provides a neutralization reaction device for producing polycarboxylate superplasticizer polyether, which has the following beneficial effects:
1. this a neutralization reaction device for producing polycarboxylate water reducing agent polyether, through reation kettle and the catalyst metering tank that is equipped with, the catalyst metering tank is through the catalyst feed inlet intercommunication of intercommunication hose with the reation kettle upper end, can make the catalyst carry out the accuracy and add, is favorable to going on of accurate control reaction, has guaranteed reaction quality.
2. This a neutralization reaction device for producing polycarboxylate water reducing agent polyether, through rotating electrical machines, puddler and the stirring vane that is equipped with, rotating electrical machines passes through the output lever and drives the puddler and rotate, and then drives a plurality of stirring vane and stir fast, can carry out intensive mixing to polymer and acidic material, makes the reaction thoroughly go on, has guaranteed reaction rate and quality.
3. This a neutralization reaction device for producing polycarboxylate water reducing agent polyether through the steam coil pipe that is equipped with, can carry out accurate control to reation kettle's reaction temperature, guarantees reaction quality.
And the part not involved in the device is the same as or can be realized by adopting the prior art, the utility model can accurately add the catalyst, is beneficial to accurately controlling the reaction, can fully stir the polymer and the acidic substance, ensures the reaction to be thoroughly carried out and ensures the reaction rate and quality.
Drawings
FIG. 1 is a schematic structural diagram of a neutralization reaction device for producing polycarboxylate superplasticizer polyether, which is provided by the utility model;
FIG. 2 is a schematic structural diagram of a part A of a neutralization reaction device for producing the polycarboxylate superplasticizer polyether, which is provided by the utility model.
In the figure: the device comprises a reaction kettle 1, a catalyst metering tank 2, a feeding barrel 3, a catalyst feeding hole 4, a discharging barrel 5, a communicating hose 6, a motor support 7, a rotating motor 8, an output rod 9, a stirring rod 10, a fixing frame 11, a connecting seat 12, a connecting frame 13, a stirring blade 14, a steam coil pipe 15, a pipe clamp 16, a nitrogen pipe 17, a temperature sensor 18, a circulating heating pipe 19, a connecting flange 20, an ear seat 21, a grounding plate 22, a support 23 and a nameplate 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a neutralization reaction device for producing polycarboxylate superplasticizer polyether comprises a reaction kettle 1 and a catalyst metering tank 2 positioned on the upper side of the reaction kettle 1, wherein the upper end of the reaction kettle 1 is fixedly communicated with a feeding cylinder 3 and a catalyst feeding port 4, the lower end of the reaction kettle 1 is fixedly communicated with a discharging cylinder 5, and a liquid outlet of the catalyst metering tank 2 is communicated with the catalyst feeding port 4 through a communicating hose 6;
a motor support 7 is fixedly arranged at the upper end of the reaction kettle 1, a rotating motor 8 is fixedly arranged at the upper end of the motor support 7, an output shaft at the lower end of the rotating motor 8 is fixedly connected with an output rod 9 through a coupler, the lower end of the output rod 9 extends into the reaction kettle 1 and is fixedly connected with a stirring rod 10, a fixing frame 11 is fixedly arranged on the inner wall of the bottom of the reaction kettle 1, the lower end of the stirring rod 10 is rotatably connected with the inside of the fixing frame 11 through a bearing, a plurality of connecting seats 12 are fixedly sleeved on the rod wall of the stirring rod 10, a plurality of connecting frames 13 are symmetrically welded on the side wall of the connecting seats 12, stirring blades 14 are fixedly connected on the connecting frames 13 through a plurality of connecting bolts, a steam coil 15 is fixedly arranged outside the reaction kettle 1, and a nitrogen pipe 17 is fixedly arranged on the inner side wall of the reaction kettle 1 through a plurality of pipe clamps 16;
the catalyst metering tank 2 is provided with a temperature sensor 18, and the outside of the catalyst metering tank 2 is provided with a circulating heating pipe 19.
The lower end of the output rod 9 and the upper end of the stirring rod 10 are fixedly connected with connecting flanges 20, and the two connecting flanges 20 are fixedly connected through a plurality of fixing bolts.
Four lug seats 21 are symmetrically and fixedly connected to the outer side of the reaction kettle 1, and a grounding plate 22 is fixedly connected to the outer side of each lug seat 21.
A support 23 is fixedly arranged on the outer side of the lower end of the catalyst metering tank 2.
The outer side of the upper end of the feeding cylinder 3 is hinged with a sealing cover plate.
A nameplate 24 is fixedly arranged on the outer side of the reaction kettle 1.
In the utility model, when the device is used, the reaction kettle 1 and the catalyst metering tank 2 are arranged, the catalyst metering tank 2 is communicated with the catalyst feed port 4 at the upper end of the reaction kettle 1 through the communicating hose 6, so that the catalyst can be accurately added, the accurate control of reaction is facilitated, and the reaction quality is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A neutralization reaction device for producing polycarboxylate superplasticizer polyether comprises a reaction kettle (1) and a catalyst metering tank (2) positioned on the upper side of the reaction kettle (1), and is characterized in that the upper end of the reaction kettle (1) is fixedly communicated with a feeding cylinder (3) and a catalyst feeding port (4), the lower end of the reaction kettle (1) is fixedly communicated with a discharging cylinder (5), and a liquid outlet of the catalyst metering tank (2) is communicated with the catalyst feeding port (4) through a communicating hose (6);
the device is characterized in that a motor support (7) is fixedly arranged at the upper end of the reaction kettle (1), a rotating motor (8) is fixedly arranged at the upper end of the motor support (7), a lower end output shaft of the rotating motor (8) is fixedly connected with an output rod (9) through a shaft coupling, the lower end of the output rod (9) extends into the reaction kettle (1) and is fixedly connected with a stirring rod (10), a fixing frame (11) is fixedly arranged on the inner wall of the bottom of the reaction kettle (1), the lower end of the stirring rod (10) is rotatably connected with the inside of the fixing frame (11) through a bearing, a plurality of connecting seats (12) are fixedly sleeved on the rod wall of the stirring rod (10), a plurality of connecting frames (13) are symmetrically welded on the side wall of the connecting seats (12), stirring blades (14) are fixedly connected onto the connecting frames (13) through a plurality of connecting bolts, a steam coil (15) is fixedly arranged outside the reaction kettle (1), a nitrogen pipe (17) is fixedly arranged on the inner side wall of the reaction kettle (1) through a plurality of pipe clamps (16);
the catalyst metering tank (2) is provided with a temperature sensor (18), and a circulating heating pipe (19) is arranged outside the catalyst metering tank (2).
2. The neutralization reaction device for producing the polyether polycarboxylate superplasticizer according to claim 1, wherein the lower end of the output rod (9) and the upper end of the stirring rod (10) are fixedly connected with connecting flanges (20), and the two connecting flanges (20) are fixedly connected through a plurality of fixing bolts.
3. The neutralization reaction device for producing the polyether polycarboxylate superplasticizer according to the claim 1, wherein four lug seats (21) are symmetrically and fixedly connected to the outer side of the reaction kettle (1), and a grounding plate (22) is fixedly connected to the outer side of each lug seat (21).
4. The neutralization reaction device for producing the polycarboxylate water reducer polyether according to claim 1, characterized in that a support (23) is fixedly arranged on the outer side of the lower end of the catalyst metering tank (2).
5. The neutralization reaction device for producing the polycarboxylate water reducer polyether is characterized in that a sealing cover plate is hinged to the outer side of the upper end of the feeding barrel (3).
6. The neutralization reaction device for producing the polycarboxylate water reducer polyether according to claim 1, characterized in that a nameplate (24) is fixedly arranged on the outer side of the reaction kettle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121601350.5U CN215743399U (en) | 2021-07-15 | 2021-07-15 | Neutralization reaction device for producing polycarboxylate superplasticizer polyether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121601350.5U CN215743399U (en) | 2021-07-15 | 2021-07-15 | Neutralization reaction device for producing polycarboxylate superplasticizer polyether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215743399U true CN215743399U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121601350.5U Active CN215743399U (en) | 2021-07-15 | 2021-07-15 | Neutralization reaction device for producing polycarboxylate superplasticizer polyether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215743399U (en) |
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2021
- 2021-07-15 CN CN202121601350.5U patent/CN215743399U/en active Active
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