CN211194406U

CN211194406U - Polycarboxylate water reducing agent production is with having reation kettle who prevents secreting water and take off end

Info

Publication number: CN211194406U
Application number: CN201922003614.6U
Authority: CN
Inventors: 苏莹; 盛荣杰
Original assignee: Shanghai Xinpu Special Assistant Co ltd
Current assignee: Shanghai Xinpu Special Assistant Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-07
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a polycarboxylate water reducing agent production is with having anti-secretion and taking off reation kettle at bottom, including the reation kettle body, reation kettle body top is equipped with fixed cover plate, and fixed cover plate both sides fixedly connected with fly ash bin and pumping agent bin respectively, fly ash bin and pumping agent bin lower extreme one side fixedly connected with conveyer pipe, the beneficial effects of the utility model are that: 1. the fly ash storage tanks and the pumping agent storage tanks are arranged on two sides above the reaction kettle body, the fly ash and the low-air-entraining high-plasticity-maintaining pumping agent are added at any time according to the field condition while concrete is stirred, and the fly ash and the plasticity-maintaining pumping agent are compounded for use, so that the workability of concrete mixture can be improved, the occurrence of the phenomenon of bleeding and bottom scraping of concrete is reduced, and the slump loss of concrete is small; 2. through set up two observation windows on the reation kettle body, can observe the stirring condition of concrete in the reation kettle in real time through the observation window, improve stirring efficiency, reduce the energy consumption.

Description

Polycarboxylate water reducing agent production is with having reation kettle who prevents secreting water and take off end

Technical Field

The utility model relates to a concrete construction technical field specifically is a polycarboxylate water reducing agent production is with having the reation kettle who prevents secreting water and take off the end.

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 reaction kettle is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like, the phenomenon of bleeding and bottom raking is very serious in the current concrete construction operation, and the water retention capacity of a mixture is often insufficient when a heavy solid component is settled before concrete is solidified after pouring and tamping, so that the whole water quantity is in a dispersion state, and the quality of mortar is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polycarboxylate water reducing agent production is with having the reation kettle who prevents secreting water and take off the end to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polycarboxylate water reducing agent production is with having anti-secretion and take off reation kettle at bottom, includes the reation kettle body, reation kettle body top is equipped with fixed apron, fixed apron both sides are fixedly connected with fly ash bin and pump sending agent bin respectively, fly ash bin and pump sending agent bin lower extreme one side fixedly connected with conveyer pipe, fly ash bin and pump sending agent bin are linked together with the reation kettle body through the conveyer pipe, reation kettle body one side fixedly connected with motor case, the motor incasement is equipped with servo motor, motor case upper end fixedly connected with speed reducer, the transmission is connected with the belt between the input of speed reducer and servo motor's the output, the output of speed reducer passes through shaft coupling fixedly connected with transmission shaft, the one end that the transmission shaft was kept away from the speed reducer passes the reation kettle body and extends to this is internal, the outer surface of one section of the transmission shaft in the reaction kettle body is uniformly and fixedly connected with a plurality of stirring blades.

Preferably, one side is equipped with the bearing frame in the reation kettle body, the transmission shaft extends to this internal one end and bearing frame fixed connection of reation kettle.

Preferably, the middle of the fixed cover plate is provided with two movable turnover covers, and the movable turnover covers are rotatably connected with the fixed cover plate through hinges.

Preferably, the conveying pipe is provided with a discharge valve.

Preferably, the fixed bolster is installed to reation kettle body bottom, fixed bolster one side fixedly connected with triangle mount, triangle mount top and the fixed welding of motor case bottom.

Preferably, reation kettle body side surface is equipped with two observation windows respectively, two between the observation window and be equipped with the discharging pipe in reation kettle body bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fly ash storage box and the pumping agent storage box are arranged on two sides above the reaction kettle body, the fly ash and the low-air-entraining high-plasticity-maintaining pumping agent are added at any time according to the field condition while concrete is stirred, and the fly ash and the plasticity-maintaining pumping agent are compounded for use, so that the workability of concrete mixture can be improved, the phenomenon that the concrete is drained and scraped is reduced, and the slump loss of the concrete is small.

2. Through set up two observation windows on the reation kettle body, can observe the stirring condition of concrete in the reation kettle in real time through the observation window, improve stirring efficiency, reduce the energy consumption.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the stirring blade of the present invention;

fig. 4 is a schematic view of the movable flip structure of the present invention.

In the figure: 1. a reaction kettle body; 2. fixing the cover plate; 3. a hinge; 4. a movable cover is turned over; 5. a fly ash storage tank; 6. a delivery pipe; 7. a discharge valve; 8. an observation window; 9. a discharge pipe; 10. a triangular fixing frame; 11. a motor case; 12. a servo motor; 13. a speed reducer; 14. a belt; 15. a drive shaft; 16. a bearing seat; 17. stirring blades; 18. a pumping agent storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a reaction kettle with anti-secretion and bottom-scraping functions for producing a polycarboxylic acid water reducing agent comprises a reaction kettle body 1, a fixed cover plate 2 is arranged at the top of the reaction kettle body 1, a fly ash storage box 5 and a pumping agent storage box 18 are fixedly connected to two sides of the fixed cover plate 2 respectively, II-grade fly ash is added into the fly ash storage box 5, MNF-2 with low air entraining property and high plasticity-maintaining property is added into the pumping agent storage box 18, the fly ash and the retarding water reducing agent are used in a composite mode and can improve the workability of concrete mixture, a conveying pipe 6 is fixedly connected to one side of the lower end of the fly ash storage box 5 and one side of the lower end of the pumping agent storage box 18, a discharge valve 7 is arranged on the conveying pipe 6, the fly ash storage box 5 and the pumping agent storage box 18 are communicated with the reaction kettle body 1 through the conveying pipe 6, be equipped with servo motor 12 in the motor case 11, motor case 11 upper end fixedly connected with speed reducer 13, the transmission is connected with belt 14 between the input of speed reducer 13 and servo motor 12's the output, shaft coupling fixedly connected with transmission shaft 15 is passed through to speed reducer 13's output, transmission shaft 15 is kept away from the one end of speed reducer 13 and is passed reation kettle body 1 and extend to reation kettle body 1 in, a plurality of stirring leaves 17 of the even fixedly connected with of one section surface of transmission shaft 15 department in reation kettle body 1.

One side is equipped with bearing frame 16 in the reation kettle body 1, and the one end and the bearing frame 16 fixed connection in transmission shaft 15 extends to reation kettle body 1, and the transmission shaft 15 of being convenient for is at the steady rotation of reation kettle body 1.

Two movable flip-open covers 4 are arranged in the middle of the fixed cover plate 2, the movable flip-open covers 4 are rotatably connected with the fixed cover plate 2 through hinges 3, good sealing effect is achieved when raw materials are added, and water evaporation in concrete is avoided.

A fixed support is installed at the bottom of the reaction kettle body 1, a triangular fixed frame 10 is fixedly connected to one side of the fixed support, and the top end of the triangular fixed frame 10 is fixedly welded with the bottom end of a motor box 11 to support the motor box 11.

A side surface of the reaction kettle body 1 is respectively provided with two observation windows 8, a discharge pipe 9 is arranged between the two observation windows 8 and at the bottom of the reaction kettle body 1, and the bleeding condition of concrete in the reaction kettle body 1 can be observed conveniently through the observation windows 8.

When the device is used, the movable turnover cover 4 is opened firstly, cement sand water is poured into the reaction kettle body 1, the servo motor 12 is started, the servo motor 12 drives the output shaft to rotate, the output shaft of the servo motor 12 drives the speed reducer 13 through a belt, the output end of the speed reducer 13 drives the transmission shaft 15 to rotate through a coupler, the stirring blade 17 on the transmission shaft 15 stirs the concrete, the stirring condition of the concrete in the reaction kettle body 1 is observed through the observation window 8 in the stirring process, II-grade fly ash and low-air-entraining and high-plasticity MNF-2 in the fly ash storage tank 5 and the pumping agent storage tank 18 are conveyed into the reaction kettle body 1 through the discharge valve 7 in combination with the field construction condition, the fly ash and the plastic-preserving pumping agent are used in a composite mode, the workability of concrete mixture can be improved, the water segregation of the concrete is reduced, and the slump loss of the concrete is small, and after the stirring is finished, the discharge pipe is opened, so that the mortar automatically flows out through the discharge pipe 9.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polycarboxylate water reducing agent production is with having anti-secretion and take off reation kettle at bottom, includes (1) reation kettle body (1), its characterized in that: the reaction kettle comprises a reaction kettle body (1), and is characterized in that a fixed cover plate (2) is arranged at the top of the reaction kettle body (1), the two sides of the fixed cover plate (2) are respectively fixedly connected with a fly ash storage box (5) and a pumping agent storage box (18), the fly ash storage box (5) and the pumping agent storage box (18) are fixedly connected with a conveying pipe (6), the fly ash storage box (5) and the pumping agent storage box (18) are communicated with the reaction kettle body (1) through the conveying pipe (6), a motor box (11) is fixedly connected with one side of the reaction kettle body (1), a servo motor (12) is arranged in the motor box (11), a speed reducer (13) is fixedly connected with the upper end of the motor box (11), a belt (14) is connected between the input end of the speed reducer (13) and the output end of the servo motor (, one end of the transmission shaft (15) far away from the speed reducer (13) penetrates through the reaction kettle body (1) and extends into the reaction kettle body (1), and a plurality of stirring blades (17) are uniformly and fixedly connected to one section of outer surface of the transmission shaft (15) in the reaction kettle body (1).

2. The reaction kettle with the functions of preventing water secretion and removing the bottom for producing the polycarboxylate superplasticizer according to claim 1, wherein the reaction kettle comprises: one side is equipped with bearing frame (16) in reation kettle body (1), transmission shaft (15) extend to reation kettle body (1) in one end and bearing frame (16) fixed connection.

3. The reaction kettle with the functions of preventing water secretion and removing the bottom for producing the polycarboxylate superplasticizer according to claim 1, wherein the reaction kettle comprises: two movable turning covers (4) are arranged in the middle of the fixed cover plate (2), and the movable turning covers (4) are rotatably connected with the fixed cover plate (2) through hinges (3).

4. The reaction kettle with the functions of preventing water secretion and removing the bottom for producing the polycarboxylate superplasticizer according to claim 1, wherein the reaction kettle comprises: and a discharge valve (7) is arranged on the conveying pipe (6).

5. The reaction kettle with the functions of preventing water secretion and removing the bottom for producing the polycarboxylate superplasticizer according to claim 1, wherein the reaction kettle comprises: the reactor comprises a reaction kettle body (1), and is characterized in that a fixed support is installed at the bottom of the reaction kettle body (1), a triangular fixed frame (10) is fixedly connected to one side of the fixed support, and the top end of the triangular fixed frame (10) is fixedly welded to the bottom end of a motor box (11).

6. The reaction kettle with the functions of preventing water secretion and removing the bottom for producing the polycarboxylate superplasticizer according to claim 1, wherein the reaction kettle comprises: one side surface of the reaction kettle body (1) is respectively provided with two observation windows (8), two discharge pipes (9) are arranged between the observation windows (8) and at the bottom of the reaction kettle body (1).