Grouting fluid circulation mixing device

Abstract

The utility model is applicable to the technical field of constructional engineering, and provides a grouting fluid circulation mixing device which comprises a mixing pipe, a first three-way pipe and a second three-way pipe, the first three-way pipe is mounted at the top end of the mixing pipe, the second three-way pipe is mounted at the top end of the first three-way pipe, and a feeding pipe is arranged at the top end of a connecting structure. The mixing structure comprises a servo motor, a ceramic sleeve, blades and a rotating shaft, the servo motor is mounted at the top end of the second three-way pipe, and the rotating shaft is connected to the bottom end of the servo motor. According to the grouting fluid circulation mixing device provided by the utility model, the servo motor drives the rotating shaft to rotate, so that the blades stir and uniformly mix the slurry, and meanwhile, the blades push the slurry to move downwards, so that the slurry is not easy to block, the uniform mixing function of the device is realized, and the slurry is uniformly mixed by stirring the slurry; meanwhile, caked substances in the slurry can be conveniently smashed, the quality of the slurry is guaranteed, and the functionality of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a grouting liquid circulation mixing device. Background Art

[0002] Grouting fluid refers to the liquid material used in grouting engineering, which is usually used to reinforce and repair cracks or defects in building materials such as concrete and stone. It is a concrete leak-proof material mixed with multiple raw materials such as cement, mortar, fillers, adhesives, additives, etc. During the transportation of grouting fluid, in order to facilitate the mixing of multiple groups, a grouting liquid circulation mixing device is required to mix the raw materials evenly for easy matching of slurry;

[0003] Chinese patent authorization announcement number CN209222032U, announcement date August 9, 2019, discloses a dual-liquid grouting pump slurry uniform dynamic mixing device, including two slurry inlet joints, a mixing seat body is fixedly installed on the right side of the two slurry inlet joints, a feed trough is provided inside the two slurry inlet joints, and a support seat is fixedly installed on the side of the two slurry inlet joints close to the mixing seat body, and a feed trough is provided inside the two support seats. The dual-liquid grouting pump slurry uniform dynamic mixing device, by setting a slurry inlet joint, and the two slurry inlet joints are at a 60-degree angle to the mixing seat body, achieves the effect of jet impact fusion of the two slurries as soon as they enter the mixing seat body, by setting a pressure detection gauge, the internal pressure of the mixing tube can be observed in real time, and by setting a pressure relief valve, the slurry can be depressurized when necessary;

[0004] The existing technical solution has the following defects: when the device is in use, it has the defect of uneven mixing. Since the device only mixes the slurry through the spiral blade shaft during use, and the slurry passes through the mixing tube for a short time, the slurry is mixed unevenly, affecting the quality of the slurry. Utility Model Content

[0005] The utility model aims to provide a grouting liquid circulation mixing device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a grouting liquid circulation mixing device, comprising a mixing tube, a first tee and a second tee, the first tee is installed at the top of the mixing tube, the second tee is installed at the top of the first tee, a mixing structure is arranged at the top of the second tee, connecting tubes are connected to both sides of the second tee, a connecting structure is arranged at the top of the connecting tube, a feeding pipe is arranged at the top of the connecting structure, the mixing structure comprises a servo motor, a ceramic sleeve, blades and a rotating shaft, the servo motor is installed at the top of the second tee, and the bottom end of the servo motor is connected to the rotating shaft.

[0007] Preferably, blades are fixed on the outside of the rotating shaft, and a ceramic sleeve is provided on the outside of the rotating shaft. The rotating shaft is driven to rotate by a servo motor, so that the blades stir the slurry to mix it evenly, and at the same time, the blades push the slurry downward to prevent the slurry from being blocked.

[0008] Preferably, a rotating structure is formed between the rotating shaft and the ceramic sleeve, and the rotating shaft passes through the ceramic sleeve and is connected to the servo motor.

[0009] Preferably, a feed pipe is provided at the bottom end of the mixing tube, a pressure relief valve is installed on one side of the first three-way pipe, a pressure detector is installed on the other side of the first three-way pipe, and a spiral blade shaft is installed inside the mixing tube.

[0010] Preferably, the connection structure comprises a first butt joint pipe, a second butt joint pipe, a connection shell, a rubber pad and an inner pipe, wherein the first butt joint pipe is fixed to the top of the connection pipe, and a rubber pad is fixed inside the top of the first butt joint pipe. The feed pipe is connected and fixed to the connection pipe by aligning the second butt joint pipe with the first butt joint pipe and rotating the connection shell so that the connection shell pulls the second butt joint pipe to fit closely with the first butt joint pipe.

[0011] Preferably, a second butt joint pipe is fixed to the top end of the rubber pad, an inner pipe is fixed to the bottom end of the second butt joint pipe, and the inner pipe is sleeved on the outer side of the second butt joint pipe.

[0012] Preferably, an outer side wall of the second butt joint pipe is provided with an external thread, and an inner side of the connecting shell is provided with an internal thread matching with the external thread.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the grouting liquid circulation mixing device has a reasonable structure and has the following advantages:

[0014] (1) The servo motor drives the rotating shaft to rotate, so that the blades stir the slurry to make it evenly mixed. At the same time, the blades push the slurry downward to prevent the slurry from being blocked. This realizes the uniform mixing function of the device. By stirring the slurry, the slurry is evenly mixed. At the same time, it is easy to break up the agglomerated materials in the slurry, thereby ensuring the quality of the slurry and enhancing the functionality of the device.

[0015] (2) By aligning the second butt joint tube with the first butt joint tube and rotating the connecting shell so that the connecting shell pulls the second butt joint tube to fit tightly with the first butt joint tube, the feed pipe and the connecting pipe are connected and fixed, thereby realizing the easy connection function of the device, facilitating the quick connection and fixing of the device to the conveying pipeline, and reducing the time consumed in installing the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the side cross-sectional structure of the connection structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the hybrid structure of the present utility model.

[0020] Explanation of the reference numerals in the figure: 1. mixing tube; 2. spiral blade shaft; 3. feed pipe; 4. first three-way pipe; 5. connecting pipe; 6. connecting structure; 601. first butt joint pipe; 602. second butt joint pipe; 603. connecting shell; 604. rubber pad; 605. inner pipe; 7. mixing structure; 701. servo motor; 702. ceramic sleeve; 703. blade; 704. rotating shaft; 8. feed pipe; 9. second three-way pipe; 10. pressure relief valve; 11. pressure detector. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model embodiment provides a grouting liquid circulation mixing device, such as Figure 1-4As shown, the grouting liquid circulation mixing device includes a mixing tube 1, a first three-way tube 4 and a second three-way tube 9. The first three-way tube 4 is installed at the top of the mixing tube 1, the second three-way tube 9 is installed at the top of the first three-way tube 4, a mixing structure 7 is arranged at the top of the second three-way tube 9, connecting tubes 5 are connected to both sides of the second three-way tube 9, a connecting structure 6 is arranged at the top of the connecting tube 5, a feeding pipe 8 is arranged at the top of the connecting structure 6, the mixing structure 7 includes a servo motor 701, a ceramic sleeve 702, blades 703 and a rotating shaft 704, the servo motor 701 is installed at the top of the second three-way tube 9, the bottom end of the servo motor 701 is connected to the rotating shaft 704, the bottom end of the mixing tube 1 is provided with a feeding pipe 3, a pressure relief valve 10 is installed on one side of the first three-way tube 4, a pressure detector 11 is installed on the other side of the first three-way tube 4, and a spiral blade shaft 2 is installed inside the mixing tube 1.

[0024] Specifically, in this embodiment, the device is connected to the conveying pipeline through the connecting structure 6, so that the slurry is introduced into the interior of the second tee 9 through the connecting pipe 5, and then the slurry is merged through the second tee 9 and introduced into the interior of the mixing tube 1 through the first tee 4, so that the slurry rolls on the surface of the spiral blade shaft 2 to be evenly mixed, and the slurry is stirred in advance by the mixing structure 7. Through the mixing effect, the pressure inside the device is detected by the pressure detector 11, and a part of the slurry can be discharged by opening the pressure relief valve 10 to relieve the pressure.

[0025] In a further preferred embodiment of the present invention, Figure 1-4 As shown, a blade 703 is fixed to the outer side of the rotating shaft 704 , a ceramic sleeve 702 is sleeved on the outer side of the rotating shaft 704 , a rotating structure is formed between the rotating shaft 704 and the ceramic sleeve 702 , and the rotating shaft 704 passes through the ceramic sleeve 702 and is connected to the servo motor 701 .

[0026] Specifically, in this embodiment, the servo motor 701 drives the rotating shaft 704 to rotate, so that the rotating shaft 704 drives the blades 703 to stir the slurry to make it evenly mixed. At the same time, the inclined blades 703 push the slurry downward to prevent the slurry from being blocked. The ceramic sleeve 702 protects the connection between the rotating shaft 704 and the second three-way pipe 9, thereby reducing the wear of the slurry on the connection between the rotating shaft 704 and the second three-way pipe 9.

[0027] In a further preferred embodiment of the present invention, Figure 1-4As shown: the connection structure 6 includes a first butt joint tube 601, a second butt joint tube 602, a connection shell 603, a rubber pad 604 and an inner tube 605. The first butt joint tube 601 is fixed to the top end of the connection tube 5. The rubber pad 604 is fixed inside the top end of the first butt joint tube 601. The second butt joint tube 602 is fixed to the top end of the rubber pad 604. The inner tube 605 is fixed to the bottom end of the second butt joint tube 602. The inner tube 605 is sleeved on the outer side of the second butt joint tube 602. The outer side wall of the second butt joint tube 602 is provided with an external thread, and the interior of the connection shell 603 is provided with an internal thread that cooperates with the external thread.

[0028] Specifically, in this embodiment, the second butt joint tube 602 is aligned with the first butt joint tube 601, the inner tube 605 is inserted into the interior of the first butt joint tube 601, and the connecting shell 603 is rotated so that the connecting shell 603 pulls the second butt joint tube 602 and the first butt joint tube 601 to fit tightly through the threads on the surface of the second butt joint tube 602, and the feed pipe 8 is connected and fixed to the connecting pipe 5. At the same time, the rubber pad 604 fills the direction between the first butt joint tube 601 and the second butt joint tube 602 to prevent leakage.

[0029] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0030] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0031] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. Grouting liquid circulation mixing device, characterized in that: It comprises a mixing pipe (1), a first three-way pipe (4) and a second three-way pipe (9); A first three-way pipe (4) is installed at the top end of the mixing pipe (1), and a second three-way pipe (9) is installed at the top end of the first three-way pipe (4); A mixing structure (7) is provided at the top end of the second three-way pipe (9), and connecting pipes (5) are connected to both sides of the second three-way pipe (9); The top end of the connecting pipe (5) is provided with a connecting structure (6), and the top end of the connecting structure (6) is provided with a feeding pipe (8); The mixing structure (7) comprises a servo motor (701), a ceramic sleeve (702), blades (703) and a rotating shaft (704); the servo motor (701) is installed at the top end of the second three-way pipe (9); and the bottom end of the servo motor (701) is connected to the rotating shaft (704).

2. The grouting liquid circulation mixing device according to claim 1, characterized in that: A blade (703) is fixed on the outer side of the rotating shaft (704); The outer side of the rotating shaft (704) is provided with a ceramic sleeve (702).

3. The grouting liquid circulation mixing device according to claim 1, characterized in that: The rotating shaft (704) and the ceramic sleeve (702) form a rotating structure, and the rotating shaft (704) passes through the ceramic sleeve (702) and is connected to the servo motor (701).

4. The grouting liquid circulation mixing device according to claim 1, characterized in that: A material delivery pipe (3) is provided at the bottom end of the mixing tube (1), a pressure relief valve (10) is installed on one side of the first three-way pipe (4), a pressure detector (11) is installed on the other side of the first three-way pipe (4), and a spiral blade shaft (2) is installed inside the mixing tube (1).

5. The grouting liquid circulation mixing device according to claim 1, characterized in that: The connection structure (6) comprises a first butt joint tube (601), a second butt joint tube (602), a connection shell (603), a rubber pad (604) and an inner tube (605); the first butt joint tube (601) is fixed to the top end of the connection tube (5); and the rubber pad (604) is fixed inside the top end of the first butt joint tube (601).

6. The grouting liquid circulation mixing device according to claim 5, characterized in that: A second butt joint pipe (602) is fixed to the top end of the rubber pad (604), an inner pipe (605) is fixed to the bottom end of the second butt joint pipe (602), and the inner pipe (605) is sleeved on the outer side of the second butt joint pipe (602).

7. The grouting liquid circulation mixing device according to claim 5, characterized in that: An external thread is provided on the outer side wall of the second butt joint pipe (602), and an internal thread matching the external thread is provided inside the connection shell (603).

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