Pipeline non-excavation grouting repairing device

By using an insulated mixing tank and heating system to mix the catalyst and injection slurry and control the temperature, the problem of difficult proportioning under the influence of low temperature is solved, and efficient pipeline repair construction is achieved.

CN223709013UActive Publication Date: 2025-12-23ZEYUAN ECOLOGICAL & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520427415.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing technologies, catalyst activity is affected by low temperatures during pipeline repair, resulting in low and difficult mixing efficiency, making it impossible to efficiently mix and inject chemical slurries.

Method used

The catalyst and injection slurry are mixed and heated using an insulated mixing tank and heating system. The temperature is precisely controlled by a proportioning pump and temperature sensor to improve mixing efficiency and maintain suitable temperature conditions.

Benefits of technology

It improves the mixing efficiency of catalyst and injection slurry, reduces the need for catalyst at low temperatures, reduces the difficulty of proportioning, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline non-excavation grouting repair device, which relates to the technical field of pipeline grouting repair, and comprises a base, the upper surface of the base is fixedly connected with four supporting legs, the upper surfaces of all the supporting legs are fixedly connected with a heat insulation stirring barrel, the outer surface of the heat insulation stirring barrel is fixedly connected with a proportioning pump, and the proportioning pump is fixedly connected with a pipeline. The output end of the proportioning pump is communicated with the interior of the heat insulation stirring barrel, and a bearing is embedded in the inner top wall of the heat insulation stirring barrel. According to the non-excavation grouting repairing device for the pipeline, a catalyst and injection slurry are matched through a matching pump, the matching efficiency is improved, a heat conduction solution in the device is heated through a second heating pipe, a mixed solution is heated through a first heating pipe, an upper temperature sensor is matched for detecting the temperature change, and the matching efficiency is improved. The temperature of the mixed catalyst and injection slurry is increased, and stirring and mixing can be performed at a proper temperature, so that the influence of low temperature on the demand quantity of the catalyst is reduced, and the proportioning difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pipeline trenchless grouting repair devices, belong to pipeline grouting repair technical field. BACKGROUND

[0002] Pipeline non-excavation grouting repair is a kind of in not carrying out large-scale excavation, by injecting specific chemical slurry or cement mortar into the ground or the inside of pipeline around the defect part of pipeline, it can be tightly connected with pipeline after solidification, so as to achieve the effect of repairing underground pipeline, compared with traditional excavation repair, trenchless repair has the advantages of small land occupation, short construction time etc.

[0003] At present stage, when using chemical slurry to repair pipeline, staff needs to proportion and stir on site according to the material of pipeline, using catalyst and injection slurry measuring cup etc. measuring tool, the efficiency is low, and catalyst will be affected by low temperature, leading to the decrease of the activity of catalyst, more catalyst needs to be used when temperature is lower, leading to more difficult proportioning, therefore, we provide a kind of pipeline trenchless grouting repair device to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of pipeline trenchless grouting repair device to solve the above problems, and the specific technical scheme is:

[0005] A kind of pipeline trenchless grouting repair device, including base, the upper surface of the base is fixedly connected with four support legs, the upper surface of each support leg is fixedly connected with heat insulation stirring barrel in common, the outer surface of the heat insulation stirring barrel is fixedly connected with proportioning pump, the output of the proportioning pump is connected with the inside of heat insulation stirring barrel, the inner top wall of the heat insulation stirring barrel is inlaid with bearing, the inner ring of the bearing is fixedly connected with stirring rod, the inner top wall of the heat insulation stirring barrel is fixedly connected with multiple first heating pipes, the upper surface of the base is fixedly connected with grouting machine.

[0006] Preferably, the upper surface of the heat insulation stirring barrel is fixedly connected with motor, and the output of the motor is connected with the upper surface of the stirring rod.

[0007] Preferably, the inside of the heat insulation stirring barrel is fixedly connected with temperature guide shell, the inner bottom wall of the heat insulation stirring barrel is fixedly connected with a group of second heating pipes, and the outer surface of the temperature guide shell is provided with heat conduction solution.

[0008] Preferably, the inner top wall of the heat insulation stirring barrel is fixedly connected with first temperature sensor, the inner top wall of the heat insulation stirring barrel is fixedly connected with second temperature sensor, and the upper surface of the heat insulation stirring barrel is hingedly connected with cover plate through hinge.

[0009] Preferably, the bottom surface of the heat insulation stirring barrel is fixedly communicated with a liquid pumping pump, an output end of the liquid pumping pump is fixedly communicated with a catheter, and the left side of the catheter is communicated with an input end of a grouting machine.

[0010] Preferably, the bottom surface of the base is fixedly connected with a plurality of moving wheels, and the upper surface of the base is fixedly connected with a push handle.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The pipeline trenchless grouting repairing device improves the matching efficiency by matching the catalyst and the injection grout through the matching pump, heats the heat-conducting solution in the inside through the second heating pipe, heats the mixed solution through the first heating pipe, and cooperates with the first temperature sensor and the second temperature sensor to detect the temperature change, so that the temperature of the mixed catalyst and injection grout is increased, the suitable temperature is maintained for stirring and mixing, the influence of the low temperature on the catalyst demand is reduced, and the matching difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a back view structural schematic diagram of the utility model;

[0015] Figure 3 It is a cross-sectional structural schematic diagram of the left side view in the utility model;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the top view angle in the utility model.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, base; 2, support leg; 3, heat insulation stirring barrel; 4, matching pump; 5, bearing; 6, stirring rod; 7, grouting machine; 8, motor; 9, first heating pipe; 10, second heating pipe; 11, liquid pumping pump; 12, catheter; 13, first temperature sensor; 14, second temperature sensor; 15, cover plate; 16, moving wheel; 17, push handle; 18, temperature guide shell. DETAILED DESCRIPTION

[0018] In the description of the utility model, it should be explained that, unless there is definite specification and limitation, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-4 In the utility model, a pipeline trenchless grouting repairing device, including base 1, the upper surface of base 1 is fixedly connected with four support legs 2, the upper surface of each support leg 2 is fixedly connected with heat insulation stirring barrel 3 in common, the outer surface of heat insulation stirring barrel 3 is fixedly connected with proportioning pump 4, the output end of proportioning pump 4 is connected with the inside of heat insulation stirring barrel 3, the inner top wall of heat insulation stirring barrel 3 is inlaid with bearing 5, the inner ring of bearing 5 is fixedly connected with stirring rod 6, the inner top wall of heat insulation stirring barrel 3 is fixedly connected with multiple first heating pipes 9, the upper surface of base 1 is fixedly connected with grouting machine 7, use water pipe and other pipelines to communicate catalyst, injection grout with the input end of proportioning pump 4, proportion catalyst, injection grout by proportioning pump 4, improve the efficiency of proportion, through stirring rod 6, catalyst and injection grout are stirred and mixed, and the first heating pipe 9 is mixed to heat the stirring solution, improve the temperature of the stirring solution, reduce the influence of low temperature on the use amount of catalyst, and reduce the difficulty of proportioning for workers.

[0021] The upper surface of heat insulation stirring barrel 3 is fixedly connected with motor 8, the output end of motor 8 is connected with the upper surface of stirring rod 6, the inside of heat insulation stirring barrel 3 is fixedly connected with temperature guide shell 18, the inner bottom wall of heat insulation stirring barrel 3 is fixedly connected with a group of second heating pipes 10, the outer surface of temperature guide shell 18 is provided with heat conduction solution, the inner top wall of heat insulation stirring barrel 3 is fixedly connected with first temperature sensor 13, the inner top wall of heat insulation stirring barrel 3 is fixedly connected with second temperature sensor 14, the upper surface of heat insulation stirring barrel 3 is hingedly connected with cover plate 15 through hinge, the heat conduction solution is heated by second heating pipe 10, and the mixed solution is heated and kept warm by cooperating with temperature guide shell 18, so that the heating time of the mixed solution is reduced, and the temperature of the mixed solution and the heat conduction solution is detected by first temperature sensor 13 and second temperature sensor 14 respectively.

[0022] The bottom surface of heat insulation stirring barrel 3 is fixedly connected with liquid pump 11, the output end of liquid pump 11 is fixedly connected with conduit 12, the left side surface of conduit 12 is connected with the input end of grouting machine 7, the bottom surface of base 1 is fixedly connected with multiple moving wheels 16, the upper surface of base 1 is fixedly connected with push hand 17, the moving wheel 16 has brake pads, and the device is moved by setting the moving wheel 16 and the push hand 17.

[0023] The working principle of the utility model is:

[0024] In use of the device, the grouting rod is inserted into the pipeline to be repaired, the catalyst and the injection slurry are inserted into the water pipe, and are communicated with the input end of the proportioning pump 4, the proportioning pump 4 is adjusted according to the material of the pipeline, the second heating pipe 10 is opened to heat the heat-conducting solution, the catalyst and the injection slurry are drawn into the heat-insulating stirring barrel 3 through the proportioning pump 4, the motor 8 is opened to drive the stirring rod 6 to mix and stir the catalyst and the injection slurry, the first heating pipe 9 is opened to heat the mixed solution, the temperature of the mixed solution is detected through the first temperature sensor 13 and the second temperature sensor 14, after the stirring is completed, the output end of the grouting machine 7 is communicated with the grouting rod on the repaired pipeline through the connecting pipe, the liquid pumping pump 11 is opened to transport the repair slurry into the grouting machine 7, the grouting machine 7 sends the repair slurry into the pipeline through the grouting rod, so that the repair of the pipeline is completed.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

[0027] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as limiting the scope of protection of the present application. Based on the explanation here, those skilled in the art do not need to make creative efforts to think of other specific embodiments of the present application, and these embodiments will fall within the protection scope of the claims of the present application.

Claims

1. A trenchless pipe grouting repair device comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with four supporting legs (2), the upper surface of each supporting leg (2) is fixedly connected with a heat-insulating stirring barrel (3) in common, the outer surface of the heat-insulating stirring barrel (3) is fixedly connected with a proportioning pump (4), the output end of the proportioning pump (4) is in communication with the inside of the heat-insulating stirring barrel (3), the inner top wall of the heat-insulating stirring barrel (3) is inlaid with a bearing (5), the inner ring of the bearing (5) is fixedly connected with a stirring rod (6), the inner top wall of the heat-insulating stirring barrel (3) is fixedly connected with a plurality of first heating pipes (9), and the upper surface of the base (1) is fixedly connected with a grouting machine (7).

2. A trenchless pipe rehabilitation device according to claim 1, characterized in that: The upper surface of the heat-insulating stirring barrel (3) is fixedly connected with a motor (8), and the output end of the motor (8) is connected with the upper surface of the stirring rod (6).

3. A trenchless pipe rehabilitation device according to claim 1, characterized in that: The inside of the heat-insulating stirring barrel (3) is fixedly connected with a temperature-conducting shell (18), the inner bottom wall of the heat-insulating stirring barrel (3) is fixedly connected with a group of second heating pipes (10), and the outer surface of the temperature-conducting shell (18) is provided with a heat-conducting solution.

4. The trenchless pipe rehabilitation device of claim 1, wherein: The inner top wall of the heat-insulating stirring barrel (3) is fixedly connected with a first temperature sensor (13), the inner top wall of the heat-insulating stirring barrel (3) is fixedly connected with a second temperature sensor (14), and the upper surface of the heat-insulating stirring barrel (3) is hingedly connected with a cover plate (15) through a hinge.

5. The trenchless pipe rehabilitation device of claim 1, wherein: The bottom surface of the heat-insulating stirring barrel (3) is fixedly connected with a liquid pumping pump (11), the output end of the liquid pumping pump (11) is fixedly connected with a catheter (12), and the left side surface of the catheter (12) is in communication with the input end of the grouting machine (7).

6. A trenchless pipe rehabilitation device according to claim 1, characterized in that: The bottom surface of the base (1) is fixedly connected with a plurality of moving wheels (16), and the upper surface of the base (1) is fixedly connected with a push handle (17).