Water reducing agent blending equipment

By designing the second mixing tank in the water reducing agent mixing equipment for first stirring, and spraying the mixed liquid into the first mixing tank using a liquid pump and a spray head, and stirring with a hole-filled rotary plate, the problem of insufficient mixing uniformity in the existing equipment is solved and the efficiency of the equipment is improved.

CN222829468UActive Publication Date: 2025-05-06SHANXI KANGRUI BUILDING MATERIAL NEW TECH CO LTD
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Patent Information

Application Number
CN202421817584.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-06
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During the stirring process of existing water reducing agent dispensing equipment, the mixing uniformity of mother liquor and water is insufficient, resulting in a reduction in the efficiency of the device.

Method used

A water reducing agent dispensing device including a first dispensing tank and a second dispensing tank is designed. The second dispensing tank is used to stir and mix the mother liquid and water first, spray the mixed liquid into the first dispensing tank through a liquid pump and a spray head, and stir with a holed rotary plate to improve the mixing efficiency.

Benefits of technology

Through this design, the mixing uniformity between mother liquor and water is significantly improved, and the use efficiency of water reducing agent dispensing equipment is improved.

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Abstract

The utility model discloses water reducing agent blending equipment, relates to the technical field of water reducing agent blending, and solves the problem that when the blending equipment stirs in blending work, liquid formed by stirring internal mother liquor and water enters a blending tank in a circulating manner, so that the water reducing agent cannot be blended. The problem that the use efficiency of the device is reduced due to the fact that only liquid at the bottom can rise on a blending tank for re-stirring in the process, but the mixing uniformity of mother liquor and water cannot be enhanced is solved, the device comprises a first blending tank and a second blending tank, the second blending tank is fixedly mounted at the upper end of the first blending tank, and the second blending tank is fixedly mounted on the lower end of the second blending tank. Mixed liquid is pumped into the first blending tank through a liquid pump, the mixed liquid is sprayed into the blending tanks through a spraying head, a porous rotating plate is rotated through a rotating motor, the liquid sprayed into the first blending tank is stirred through the porous rotating plate, and due to the fact that the spraying head can refine the liquid and is matched with the porous rotating plate, the liquid in the first blending tank can be uniformly mixed. And the liquid mixing efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water reducing agent preparation, in particular to water reducing agent preparation equipment. Background Art

[0002] Water reducer is a concrete admixture that can reduce the amount of mixing water while maintaining the slump of concrete basically unchanged. When the water reducer is prepared, the mother liquid needs to be mixed with water and the water reducer is prepared. After searching, the patent with the Chinese patent authorization announcement number of CN220968995U discloses a water reducer preparation device, including a preparation tank, a stirring part, a circulation part and a mother liquid tank. The preparation tank includes a dewatering pipe, a mother liquid pipe, a water inlet pipe, a solenoid valve and a flow meter. The lower surface of the preparation tank is connected with the dewatering pipe, and the upper surface of the preparation tank is respectively connected with the mother liquid pipe and the water inlet pipe. The utility model monitors the flow of water-reducing agent mother liquor and water in real time through a flow meter, and cooperates with a solenoid valve to control the circulation and cutoff of the liquid in the mother liquor pipe and the water inlet pipe, so as to control the mixing ratio of water-reducing agent mother liquor and water. When the motor drives the rotating shaft and the spiral wing to rotate, the water-reducing agent mother liquor and water can be mixed; and the water-reducing agent with a higher concentration at the bottom of the mixing tank is extracted through a circulating water pump, and the water-reducing agent with a higher concentration is circulated to the upper part of the mixing tank through an L-shaped pipe, and mixed with the water-reducing agent with a lower concentration at the upper part, and the reciprocating cycle is repeated, so that the concentration of the water-reducing agent in each part of the mixing tank remains uniform. However, when the mixing equipment is stirring the mixing work, the liquid after the internal mother liquor and water are stirred enters the interior of the mixing tank through a circulation method. This process can only make the liquid at the bottom rise to the upper part of the mixing tank for re-stirring, but cannot enhance the mixing uniformity of the mother liquor and water, thereby reducing the use efficiency of the device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a water reducing agent mixing device, which solves the problem that when the mixing equipment is stirring the mixing work, the liquid after the internal mother liquor and water are mixed enters the interior of the mixing tank through a circulation method. This process can only make the liquid at the bottom rise to the top of the mixing tank for re-stirring, but cannot enhance the mixing uniformity of the mother liquor and water, thereby reducing the use efficiency of the device.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a water reducer mixing device, comprising a first mixing tank and a second mixing tank, the second mixing tank is fixedly installed on the upper end of the first mixing tank, a liquid pump is fixedly installed on the front end side wall of the first mixing tank, two ports of the liquid pump are respectively fixedly connected to a liquid suction pipe and a liquid outlet pipe, one end of the liquid suction pipe is fixedly connected to the inside of the side wall of the second mixing tank, one end of the liquid outlet pipe is fixedly connected to a connecting pipe, and the side walls of the connecting pipe are fixedly connected with spray pipes at equal intervals, the spray pipes pass through the side wall of the first mixing tank to the inside of the first mixing tank, the ends of the spray pipes are fixedly connected to spray heads, a rotating motor is fixedly installed on the left side wall of the first mixing tank, the inside of the first mixing tank is rotatably connected to a rotating plate with holes, and the output shaft of the rotating motor passes through the inside of the first mixing tank and is fixedly connected to the side wall of the rotating plate with holes.

[0005] Preferably, a U-shaped frame is fixedly installed on the outer side wall of the second mixing tank, a mother liquor stirring tank is fixedly installed on the upper end of the U-shaped frame, a liquid adding pipe is fixedly installed on the upper end of the mother liquor stirring tank, a cylinder is fixedly installed on the right side wall of the mother liquor stirring tank, and a push plate with holes is slidably connected to the inside of the mother liquor stirring tank, and the output shaft of the cylinder is fixedly connected to the right side wall of the push plate with holes by passing through the inside of the right side wall of the mother liquor stirring tank, thereby facilitating the pushing of the mother liquor in the mother liquor stirring tank back and forth to prevent the mother liquor from settling when standing.

[0006] Preferably, a first liquid injection pipe and a second liquid injection pipe are fixedly installed on the upper end of the second mixing tank, and both are connected to the interior of the second mixing tank. A liquid inlet pipe is fixedly connected to the bottom of the mother liquor stirring tank, and a first valve is fixedly installed inside the liquid inlet pipe. The lower end of the liquid inlet pipe is fixedly connected to the interior of the first liquid injection pipe. Flow meters are fixedly installed inside the first liquid injection pipe and the second liquid injection pipe, so as to facilitate the injection of mother liquor and water into the interior of the second mixing tank through the first liquid injection pipe and the second liquid injection pipe respectively.

[0007] Preferably, a reciprocating motor is fixedly installed on the upper end of the second mixing tank, and a rotating rod is rotatably connected inside the second mixing tank. The output shaft of the reciprocating motor is fixedly connected to the upper end of the rotating rod by passing through the top surface of the second mixing tank, and stirring rods are fixedly installed at equal intervals on the side walls of the rotating rod, so as to facilitate the mixing of the mother liquor and water entering the interior.

[0008] Preferably, a plurality of concentration sensors are fixedly installed at equal intervals on the inner side wall of the first mixing tank, so as to facilitate the detection of liquids at different positions.

[0009] Preferably, a drain pipe is fixedly installed at the bottom of the first mixing tank, and a second valve is fixedly installed inside the drain pipe to facilitate the discharge of the mixed liquid.

[0010] The utility model provides a water reducing agent mixing device, which has the following beneficial effects:

[0011] The water reducing agent preparation device, when using the water reducing agent preparation device, first stirs and mixes the mother liquid with water through the second preparation tank, then pumps the mixed liquid into the first preparation tank through the liquid pump, sprays it into the preparation tank through the spray head, and rotates the perforated rotating plate through the rotating motor, and stirs the liquid sprayed into the first preparation tank by the perforated rotating plate. Since the spray head can refine the liquid, the mixing efficiency of the liquid can be improved in cooperation with the perforated rotating plate.

[0012] The water reducing agent mixing device can move the mother liquid in the mother liquid mixing tank by moving the perforated push plate through the cylinder when the water reducing agent mixing device is used, so as to prevent the mother liquid from precipitating inside the mother liquid mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the second blending tank of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the first blending tank of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the mother liquor stirring tank of the utility model.

[0017] In the figure, 1-the first blending tank, 2-the second blending tank, 3-the mother liquor stirring tank, 4-the cylinder, 5-the liquid adding pipe, 6-the liquid inlet pipe, 7-the first valve, 8-the first liquid injection pipe, 9-the second liquid injection pipe, 10-the flow meter, 11-the U-shaped adding, 12-the liquid pump, 13-the liquid extraction pipe, 14-the liquid outlet pipe, 15-the connecting pipe, 16-the spraying pipe, 17-the rotating motor, 18-the rotating rod, 19-the stirring rod, 20-the idling plate, 21-the concentration sensor, 22-the spraying head, 23-the liquid discharge pipe, 24-the second valve, 25-the holed push plate, 26-the reciprocating motor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The embodiment of the utility model provides a water reducing agent mixing device, including a first mixing tank 1 and a second mixing tank 2, the second mixing tank 2 is fixedly installed on the upper end of the first mixing tank 1, a liquid pump 12 is fixedly installed on the front side wall of the first mixing tank 1, two ports of the liquid pump 12 are respectively fixedly connected with a liquid pumping pipe 13 and a liquid outlet pipe 14, one end of the liquid pumping pipe 13 is fixedly connected to the inside of the side wall of the second mixing tank 2, one end of the liquid outlet pipe 14 is fixedly connected to a connecting pipe 15, and the side wall of the connecting pipe 15 is fixedly connected with a spraying pipe 16 at equal intervals, the spraying pipe 16 passes through the side wall of the first mixing tank 1 to the inside of the first mixing tank 1, and the ends of the spraying pipes 16 are fixedly connected with a spraying head 22, a rotating motor 17 is fixedly installed on the left side wall of the first mixing tank 1, and the inside of the first mixing tank 1 is rotatably connected with a rotating plate 2 with holes 0, the output shaft of the rotating motor 17 is fixedly connected to the side wall of the perforated rotating plate 20 by passing through the interior of the first mixing tank 1, a drain pipe 23 is fixedly installed at the bottom of the first mixing tank 1, a second valve 24 is fixedly installed inside the drain pipe 23, and a plurality of concentration sensors 21 are fixedly installed at equal intervals on the inner side wall of the first mixing tank 1, the second mixing tank 2 is used for the first step of mixing the incoming mother liquor and water, and then the liquid pump 12 and the rotating motor 17 are turned on to allow the mixed liquid in the second mixing tank 2 to enter the interior of the connecting pipe 15, and the mixed liquid is sprayed into the interior of the first mixing tank 1 through the cooperation between the spray pipe 16 and the spray head 22, and the liquid entering the first mixing tank 1 is broken up and stirred by using the perforated rotating plate 20, so as to enhance the stirring efficiency between the mother liquor and water.

[0020] To prevent the mother liquor from having sediment inside when it is used, in this embodiment, Figure 4 As shown, a U-shaped frame 11 is fixedly installed on the outer side wall of the second mixing tank 2, a mother liquor stirring tank 3 is fixedly installed on the upper end of the U-shaped frame 11, a liquid adding pipe 5 is fixedly installed on the upper end of the mother liquor stirring tank 3, a cylinder 4 is fixedly installed on the right side wall of the mother liquor stirring tank 3, and a perforated push plate 25 is slidably connected to the inside of the mother liquor stirring tank 3, the output shaft of the cylinder 4 is fixedly connected to the right side wall of the perforated push plate 25 by passing through the inside of the right side wall of the mother liquor stirring tank 3, and the mother liquor is injected into the inside of the mother liquor stirring tank 3 through the liquid adding pipe 5, and the cylinder 4 is opened at the same time, so that the cylinder 4 drives the perforated push plate 25 to move back and forth, which can prevent the internal mother liquor from precipitating due to standing and affecting the subsequent mixing work.

[0021] In order to enhance the mixing efficiency between the mother liquor and water, in this embodiment, Figure 1-2As shown, a first liquid injection pipe 8 and a second liquid injection pipe 9 are fixedly installed at the upper end of the second blending tank 2, and both are connected to the interior of the second blending tank 2. A liquid inlet pipe 6 is fixedly connected to the bottom of the mother liquor stirring tank 3, and a first valve 7 is fixedly installed inside the liquid inlet pipe 6. The lower end of the liquid inlet pipe 6 is fixedly connected to the interior of the first liquid injection pipe 8. A flow meter 10 is fixedly installed inside the first liquid injection pipe 8 and the second liquid injection pipe 9. The first valve 7 is opened to allow the mother liquor in the mother liquor stirring tank 3 to enter the interior of the second blending tank 2 through the liquid inlet pipe 6, and water is injected into the interior of the second blending tank 2 through the second liquid injection pipe 9. The two flow meters 10 can respectively know the injected mother liquor and water, so as to control the amount of them entering. A reciprocating motor 26 is fixedly installed on the upper end of the second mixing tank 2, and a rotating rod 18 is rotatably connected inside the second mixing tank 2. The output shaft of the reciprocating motor 26 is fixedly connected to the upper end of the rotating rod 18 by passing through the top surface of the second mixing tank 2, and stirring rods 19 are fixedly installed on the side walls of the rotating rod 18 at equal intervals. When the mother liquor and water enter the second mixing tank 2, the reciprocating motor 26 is turned on to make the rotating rod 18 rotate counterclockwise and clockwise, which can enhance the stirring efficiency of the internal mother liquor and water.

[0022] It should be noted that in this embodiment, when using the water reducing agent mixing equipment, Figure 1-4 As shown, mother liquid is injected into the mother liquid stirring tank 3 through the liquid adding pipe 5, and at the same time, the cylinder 4 is opened to drive the perforated push plate 25 to move back and forth, which can prevent the mother liquid inside from precipitating due to standing still and affecting the subsequent mixing work. Subsequently, the first valve 7 is opened to allow the mother liquid in the mother liquid stirring tank 3 to enter the second mixing tank 2 through the liquid inlet pipe 6, and water is injected into the second mixing tank 2 through the second liquid injection pipe 9. The two flow meters 10 can respectively know the amount of injected mother liquid and water, which is convenient for controlling the amount of their entry. At the same time, the reciprocating motor 26 is turned on to rotate the rotating rod 18 counterclockwise and clockwise, which can strengthen the internal mother liquid. In order to improve the mixing efficiency of the mother liquor and water, after the second mixing tank 2 has been stirred for a period of time, the liquid pump 12 and the rotating motor 17 are turned on to allow the mixed liquid in the second mixing tank 2 to enter the interior of the connecting pipe 15, and the mixed liquid is sprayed into the interior of the first mixing tank 1 through the cooperation between the spray pipe 16 and the spray head 22. The liquid entering the first mixing tank 1 is broken up and stirred by the perforated rotating plate 20, which can enhance the mixing efficiency between the mother liquor and water. The concentration sensor 21 can detect the liquid at different positions until the internal concentration is uniform, and the stirring is stopped, and the second valve 24 is opened to discharge the liquid in the first mixing tank 1.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A water reducing agent mixing device, characterized in that: The invention comprises a first mixing tank (1) and a second mixing tank (2), wherein the second mixing tank (2) is fixedly mounted on the upper end of the first mixing tank (1), a liquid pump (12) is fixedly mounted on the front end side wall of the first mixing tank (1), two ports of the liquid pump (12) are respectively fixedly connected to a liquid pumping pipe (13) and a liquid outlet pipe (14), one end of the liquid pumping pipe (13) is fixedly connected to the inside of the side wall of the second mixing tank (2), one end of the liquid outlet pipe (14) is fixedly connected to a connecting pipe (15), and the side wall of the connecting pipe (15) is fixedly mounted on the side wall of the second mixing tank (2). A spray pipe (16) is fixedly connected at intervals, the spray pipe (16) passes through the side wall of the first mixing tank (1) to the interior of the first mixing tank (1), and the ends of the spray pipe (16) are fixedly connected to a spray head (22). A rotating motor (17) is fixedly installed on the left side wall of the first mixing tank (1), and a rotating plate (20) with a hole is rotatably connected inside the first mixing tank (1), and an output shaft of the rotating motor (17) passes through the interior of the first mixing tank (1) and is fixedly connected to the side wall of the rotating plate (20) with a hole.

2. A water reducing agent preparation device according to claim 1, characterized in that: A U-shaped frame (11) is fixedly mounted on the outer side wall of the second mixing tank (2), a mother liquor stirring tank (3) is fixedly mounted on the upper end of the U-shaped frame (11), a liquid adding pipe (5) is fixedly mounted on the upper end of the mother liquor stirring tank (3), a cylinder (4) is fixedly mounted on the right side wall of the mother liquor stirring tank (3), and a push plate (25) with holes is slidably connected inside the mother liquor stirring tank (3), and an output shaft of the cylinder (4) is fixedly connected to the right side wall of the push plate (25) with holes by passing through the inside of the right side wall of the mother liquor stirring tank (3).

3. A water reducing agent mixing device according to claim 2, characterized in that: A first liquid injection pipe (8) and a second liquid injection pipe (9) are fixedly installed at the upper end of the second mixing tank (2), and both are connected to the interior of the second mixing tank (2). A liquid inlet pipe (6) is fixedly connected to the bottom of the mother liquor stirring tank (3), a first valve (7) is fixedly installed inside the liquid inlet pipe (6), the lower end of the liquid inlet pipe (6) is fixedly connected to the interior of the first liquid injection pipe (8), and flow meters (10) are fixedly installed inside the first liquid injection pipe (8) and the second liquid injection pipe (9).

4. The water reducing agent mixing equipment according to claim 1, characterized in that: A reciprocating motor (26) is fixedly mounted on the upper end of the second mixing tank (2), and a rotating rod (18) is rotatably connected inside the second mixing tank (2). The output shaft of the reciprocating motor (26) is fixedly connected to the upper end of the rotating rod (18) by passing through the top surface of the second mixing tank (2), and stirring rods (19) are fixedly mounted on the side walls of the rotating rod (18) at equal intervals.

5. The water reducing agent mixing equipment according to claim 1, characterized in that: A plurality of concentration sensors (21) are fixedly mounted at equal intervals on the inner side wall of the first blending tank (1).

6. The water reducing agent mixing equipment according to claim 1, characterized in that: A liquid discharge pipe (23) is fixedly mounted on the bottom of the first mixing tank (1), and a second valve (24) is fixedly mounted inside the liquid discharge pipe (23).

Citation Information

Patent Citations

  • A water reducing agent mixing equipment

    CN220968995U