CN213556935U

CN213556935U - Dropwise adding device for synthetic water reducing agent

Info

Publication number: CN213556935U
Application number: CN202022243044.0U
Authority: CN
Inventors: 苏昌斌
Original assignee: Anhui Suris New Material Co ltd
Current assignee: Anhui Suris New Material Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-29
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a synthetic dropwise add device for water-reducing agent, comprising a funnel, three mounting holes of group have evenly been seted up to funnel lateral wall circumference, the burette is installed to the mounting hole inside, it connects the external screw thread to have seted up on the burette one end lateral wall, another tip of burette is provided with the drip mouth, funnel top center is provided with the motor, the motor output rotates and runs through the funnel top and be connected with the bull stick, be provided with the board that breaks up on the bull stick lateral wall, the funnel bottom is connected with the collar, be provided with the forced induction ring on the collar inner wall, the forced induction ring inner wall is provided with switching solenoid valve, the forced induction ring is external to have the connecting wire, the connecting wire runs through collar external controller, the collar bottom is connected with the drain pipe, drain pipe inner wall bottom is provided with the connection internal thread, be provided.

Description

Dropwise adding device for synthetic water reducing agent

Technical Field

The utility model relates to a synthetic field of water-reducing agent specifically is a synthetic dropwise add device for water-reducing agent.

Background

The water reducing agent is a concrete admixture which can reduce the mixing water consumption under the condition of keeping the slump constant of concrete basically. Most of them are anionic surfactants, such as lignosulfonate and naphthalene sulfonate formaldehyde polymer. After the concrete mixture is added, the cement particles are dispersed, the workability of the cement particles can be improved, the unit water consumption is reduced, and the fluidity of the concrete mixture is improved; or the unit cement consumption is reduced, and the cement is saved. The polycarboxylic acid high-performance water reducing agent is a high-performance water reducing agent and is called as a third-generation water reducing agent. Compared with the first-generation common lignosulfonate water reducing agent and the second-generation naphthalene-based high-efficiency water reducing agent, the high-efficiency lignosulfonate water reducing agent has a series of advantages of low mixing amount, high water reducing rate, high workability, high slump retaining property, high durability, low shrinkage, strong molecular structure and functional designability, high economy, environmental friendliness and the like, becomes a hotspot for research and development in the current concrete world, and is widely applied to important engineering and common civil building engineering such as water conservancy, hydropower, bridges, high-speed railways, highways, nuclear power, ports, wharfs and the like.

In the synthesis production process of the water reducing agent, the dropwise addition is an indispensable control process, and the quality and the stability of the water reducing agent are determined by the control precision of the dropwise addition. The main raw materials for synthesizing the polycarboxylic acid water reducing agent comprise a polyether macromonomer, acrylic acid, an initiator and a chain transfer agent. The basic preparation process of the polycarboxylic acid water reducing agent is as follows:

firstly, putting a powdery or liquid polyether macromonomer and water into a reaction kettle, stirring and dissolving, and introducing nitrogen to remove oxygen in the solution in the reaction kettle; and then uniformly adding an acrylic acid solution, an initiator solution and a chain transfer agent solution, and performing heat preservation and neutralization operation after uniform feeding is finished. The water reducing agent synthesis and dripping process is one of the key links of the whole production process.

At present, Chinese patent with application number CN201720291228.X discloses a carboxylic acid water reducing agent synthesis dripping device, which comprises a base, wherein a supporting seat is correspondingly arranged at the top of the base, a reaction kettle is arranged at the top of the supporting seat, a discharging pipe is arranged at the bottom of the reaction kettle, a second electromagnetic valve is arranged on the discharging pipe, a first rotating motor is arranged at the center of the top of the reaction kettle, a rotating disc is arranged on the inner wall of the top of the reaction kettle, an electric push rod is arranged at the bottom of the rotating disc, a fixed seat is arranged at the bottom of the electric push rod, a dripper is arranged at the bottom of the fixed seat, a plurality of first water outlet holes are formed in the dripper, a valve core is arranged in the dripper, a central pipe is arranged in the valve core, a plurality of second water outlet holes are formed in the valve core, the central pipe, the dripping device has adjustable dripping speed and is convenient for improving the solution reaction speed. However, when the water reducing agent is synthesized and dripped by using the device, the dripping amount cannot be controlled, and the device is inconvenient to use. Based on this, the utility model designs a synthetic dropwise add device for water-reducing agent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synthetic dropwise add device for water-reducing agent to propose in solving above-mentioned background, use the device to carry out the synthetic dropwise add of water-reducing agent, can't control dropwise add volume, the problem of being not convenient for use.

In order to achieve the above object, the utility model provides a following technical scheme:

a dripping device for a synthetic water reducing agent comprises a funnel, wherein three groups of mounting holes are uniformly formed in the circumference of the side wall of the funnel, a dropper is arranged in each mounting hole, a connecting external thread is formed in the side wall of one end of the dropper, a dripping port is formed in the other end of the dropper, a motor is arranged in the center of the top end of the funnel, the output end of the motor rotates to penetrate through the top end of the funnel to be connected with a rotating rod, a scattering plate is arranged on the side wall of the rotating rod, the bottom end of the funnel is connected with a mounting ring, a pressure sensing ring is arranged on the inner wall of the mounting ring, a switch electromagnetic valve is arranged on the inner wall of the pressure sensing ring, a connecting wire is externally connected with the pressure sensing ring, the connecting wire penetrates through the mounting ring to be externally connected with, a stirring rod is rotated between the sealing bearings, and a motor and a base are arranged on the side wall of the liquid outlet pipe.

Preferably, the mounting hole is arranged close to the top end of the funnel, one end of the dropper extends into the funnel, and the length of the connecting external thread is slightly smaller than the partial length of the dropper in the outer area of the funnel.

Preferably, the horizontal plane of the bottom end of the rotating rod is flush with the horizontal plane of the center of the funnel, the circumference of the scattering plate is uniformly arranged on the side wall of the rotating rod, the horizontal plane of the top end of the scattering plate is lower than the horizontal plane of the bottom end of the dropper, and the length of the scattering plate is greater than the horizontal distance from the dropping liquid port to the side wall of the rotating rod.

Preferably, the inner diameter of collar equals the inner diameter of funnel bottom, the inner diameter of drain pipe equals the inner diameter of funnel bottom, the outer diameter of drain pipe equals the outer diameter of collar.

Preferably, the sealing bearing is arranged at the center of the region of the inner wall of the liquid outlet pipe, which is connected with the upper part of the internal thread, and the stirring blades are arranged on the side wall of the stirring rod at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the three groups of mounting holes, the dropper and the connecting external thread, the dropper can be connected with external infusion equipment by using the connecting external thread, so that the required reagent liquid can be conveniently synthesized by dropwise adding the water reducing agent into the funnel; by arranging the motor, the rotating rod and the scattering plate, when reagent liquid enters the funnel through the dropping port, the reagent liquid is scattered through the rotating scattering plate, so that the mixing of various reagent liquids is facilitated; by arranging the pressure sensing ring and the switch electromagnetic valve, the pressure sensed by the pressure sensing ring is gradually increased along with the dripping of the reagent liquid, and when the preset value is reached, the switch electromagnetic valve is controlled to be opened by an external controller, so that the total dripping amount can be controlled; through setting up motor, stirring rod and stirring leaf, it is internal that the liquid that passes through the drain pipe entering lower part at the dropwise add is internal, through the rotation of stirring rod and stirring leaf, further mixes reagent liquid.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a schematic diagram of the scattering plate structure of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

fig. 5 is a schematic view of the structure of the stirring rod of the present invention.

In the drawings, there is shown in the drawings,

the list of components represented by each reference number is as follows:

1-funnel, 2-mounting hole, 3-dropper, 4-connecting external thread, 5-dropping port, 6-motor, 7-rotating rod, 8-large scattering plate, 9-mounting ring, 10-pressure induction ring, 11-switching solenoid valve, 12-connecting wire, 13-liquid outlet pipe, 14-connecting internal thread, 15-sealing bearing, 16-stirring rod, 17-motor, 18-base and 19-stirring blade.

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 examples 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

as shown in figure 1, figure 2 and figure 3, a synthetic dropwise add device for water-reducing agent, including funnel 1, three mounting holes 2 of group have evenly been seted up to 1 lateral wall circumference of funnel, mounting hole 2 is close to 1 top of funnel and sets up, 2 internally mounted of mounting hole have

burette

3, 3 one end of burette is deepened in funnel 1, connection external screw thread 4 has been seted up on 3 one end lateral wall of burette, the length of connection external screw thread 4 slightly is less than the partial length that burette 3 is located 1 outside region of funnel, another tip of burette 3 is provided with

drip mouth

5, 1 top center of funnel is provided with motor 6, motor 6 output rotates and runs through 1 top of funnel and is connected with bull stick 7, the horizontal plane that 7 bottoms of bull stick are located and the horizontal plane that 1 center of funnel is located parallel and level, be provided with scattering board 8 on 7 lateral walls of bull stick, 8 circumferences evenly sets up 7 lateral walls of bull stick, 8 tops of scattering board are located horizontal plane 5 to the side wall of the rotating rod 7;

as shown in fig. 2, 4 and 5, the bottom end of the funnel 1 is connected with a mounting ring 9, the inner diameter of the mounting ring 9 is equal to the inner diameter of the bottom end of the funnel 1, the inner wall of the mounting ring 9 is provided with a pressure sensing ring 10, the inner wall of the pressure sensing ring 10 is provided with a switch solenoid valve 11, the pressure sensing ring 10 is externally connected with a connecting wire 12, the connecting wire 12 penetrates through the mounting ring 9 and is externally connected with a controller, the bottom end of the mounting ring 9 is connected with a liquid outlet pipe 13, the inner diameter of the liquid outlet pipe 13 is equal to the inner diameter of the bottom end of the funnel 1, the outer diameter of the liquid outlet pipe 13 is equal to the outer diameter of the mounting ring 9, the bottom end of the inner wall of the liquid outlet pipe 13 is provided with a connecting internal thread 14, the sealing bearing 15 is arranged at the center position of the region of the inner wall of the liquid, the side wall of the liquid outlet pipe 13 is provided with a motor 17 and a base 18.

One specific application of this embodiment is: connecting the liquid outlet pipe 13 with the liquid inlet of the external reaction kettle body by using the connecting internal thread 14, connecting the dropper 3 with the external infusion equipment by using the connecting external thread 4, dripping the reagent liquid required to be dripped into the funnel 1 through the liquid dripping port 5 at the end part of the dropper 3, driving the rotating rod 7 to rotate by the motor 6 in the falling process in the funnel 1 so as to drive the scattering plate 8 to rotate, scattering the dripped reagent liquid to facilitate the mixing of the reagent liquid, accumulating the liquid at the bottom end of the funnel 1 gradually, detecting the liquid in real time by the pressure induction ring 10, transmitting data to the external controller, stopping the external infusion equipment when a preset value is reached, opening the light electromagnetic valve 11, allowing the liquid to enter the liquid outlet pipe 13, driving the stirring rod 16 and the stirring blade 19 to rotate in the process of entering the external reaction kettle body through the liquid outlet pipe 13 by using the motor 17, further promote the mixed degree of multiple liquid, the controller that this device adopted is PLC program intelligent control ware, belongs to prior art common sense, does not do the perusal here.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a synthetic dropwise add device for water-reducing agent, includes funnel (1), its characterized in that: the funnel is characterized in that three groups of mounting holes (2) are uniformly formed in the circumference of the side wall of the funnel (1), a dropper (3) is arranged in the mounting holes (2), connecting external threads (4) are formed in the side wall of one end of the dropper (3), a dropping liquid port (5) is formed in the other end of the dropper (3), a motor (6) is arranged in the center of the top end of the funnel (1), an output end of the motor (6) rotates to penetrate through the top end of the funnel (1) and is connected with a rotating rod (7), a scattering plate (8) is arranged on the side wall of the rotating rod (7), a mounting ring (9) is connected at the bottom end of the funnel (1), a pressure sensing ring (10) is arranged on the inner wall of the mounting ring (9), a switch electromagnetic valve (11) is arranged on the inner wall of the pressure sensing ring (10), a connecting wire (12), the mounting ring (9) bottom is connected with drain pipe (13), drain pipe (13) inner wall bottom is provided with connects internal thread (14), be provided with sealed bearing (15) on drain pipe (13) inner wall, it has stirring rod (16) to rotate between sealed bearing (15), drain pipe (13) lateral wall is provided with motor (17) and base (18).

2. The dropwise adding device for the synthetic water reducing agent according to claim 1, characterized in that: the funnel is characterized in that the mounting hole (2) is arranged close to the top end of the funnel (1), one end of the dropper (3) extends into the funnel (1), and the length of the connecting external thread (4) is slightly smaller than the partial length of the dropper (3) in the outer area of the funnel (1).

3. The dropwise adding device for the synthetic water reducing agent according to claim 1, characterized in that: the horizontal plane that bull stick (7) bottom was located and funnel (1) center place horizontal plane parallel and level, break board (8) circumference and evenly set up at bull stick (7) lateral wall, the horizontal plane that break board (8) top was located is less than burette (3) bottom and breaks up the length of board (8) and is greater than the horizontal distance of drip mouth (5) to bull stick (7) lateral wall.

4. The dropwise adding device for the synthetic water reducing agent according to claim 1, characterized in that: the inner diameter of collar (9) equals the inner diameter of funnel (1) bottom, the inner diameter of drain pipe (13) equals the inner diameter of funnel (1) bottom, the outer diameter of drain pipe (13) equals the outer diameter of collar (9).

5. The dropwise adding device for the synthetic water reducing agent according to claim 1, characterized in that: sealed bearing (15) set up in drain pipe (13) inner wall and put in the regional central point of connecting internal thread (14) upper portion, stirring rod (16) lateral wall is equidistant to be provided with stirring leaf (19).