Vacuum negative-pressure drainage pipeline repairing equipment

Abstract

The utility model discloses a vacuum negative pressure drainage pipeline repair equipment relates to building construction technical field, including shaft positioning seat, gasbag and suction pump, the outside of shaft positioning seat is connected with receiving roller, the outside of receiving roller is wound and connected with hollow steel cable, one side of hollow steel cable is provided with extrusion mechanism, and the extrusion mechanism is provided with the suction pump. The extrusion mechanism applies pressure to the interior of the pipe fitting, the situation that the pipe fitting cannot be effectively maintained after deformation is avoided, the repairing mechanism is arranged on the outer side of the air bag, the repairing mechanism sprays materials to the leak of the pipeline and heats the sprayed leak repairing materials, and then the time needed by material curing is shortened. The trenchless repair technology breaks through the limitation of the environment where the pipeline is located, repair can be directly conducted from the interior of the original pipeline, the problems that transportation is hindered and the environment is damaged when excavation repair is adopted during urban underground pipeline repair are solved, and meanwhile drying and curing treatment is conducted on materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically relates to vacuum negative pressure drainage pipeline repair equipment. BACKGROUND

[0002] The vacuum drainage system is a beneficial supplement to the gravity drainage system and is a new type of drainage system different from the gravity drainage system, utilizes a vacuum device to generate a certain vacuum degree in a pipeline, utilizes air as a conveying medium to realize a sewage collection drainage mode.

[0003] The drainage pipeline repair equipment needs to excavate a trench for the repaired pipeline section, replaces the original defective pipeline by the method of replacing the pipeline, needs to backfill after the repair is completed, but a part of the construction site is narrow, which causes the situation of affecting pedestrians and traffic greatly, and in the process of completing the pipeline repair, a period of time needs to be waited before use, otherwise the repair surface is prone to breakage before solidification. SUMMARY

[0004] The utility model discloses a vacuum negative pressure drainage pipeline repair equipment to solve the above-mentioned defects caused in the prior art.

[0005] The vacuum negative pressure drainage pipeline repair equipment, including shaft positioning seat, gasbag and suction pump, the outside of shaft positioning seat is connected with the storage roll, the outside of storage roll is wound and is connected with hollow steel cable, one side of hollow steel cable is provided with extrusion mechanism, the inside of pipe fitting is handled by extrusion mechanism, avoids that pipe fitting can not be handled effectively after deformation, the outside of gasbag is provided with repair mechanism, repair mechanism carries out the material spraying treatment to the leakage of pipeline, and the leaked material is heated, and then the time required for material solidification is shortened.

[0006] Preferably, the extrusion mechanism includes a hollow steel cable, an arc-shaped supporting plate, a gasbag, a micro air pump, a solenoid valve and a power supply wire, the top end of the hollow steel cable is connected with one end of the gasbag, the outside of the gasbag is symmetrically provided with the arc-shaped supporting plate, the outside of the gasbag is penetrated and connected with the solenoid valve, the inside of the hollow steel cable is penetrated and connected with the power supply wire, the top end of the power supply wire is connected with the micro air pump, and the inside of the gasbag is penetrated and connected with the micro air pump.

[0007] Preferably, the gasbag is connected with the outside of the storage roll through the tail end of the hollow steel cable.

[0008] Preferably, the repair mechanism includes a wide-angle nozzle, a storage tank, a suction pump, a conveying copper pipe, and an electric heating wire. The wide-angle nozzle is disposed through the outer side of the arc-shaped support plate. The storage tank is disposed inside the air bladder. The top of the storage tank is connected to the suction pump. The output end of the suction pump is connected to the conveying copper pipe. The electric heating wires are symmetrically arranged inside the arc-shaped support plate.

[0009] Preferably, the wide-angle nozzle is connected to the output end of the suction pump via a feeding copper pipe located at its bottom.

[0010] Preferably, the storage tank is connected to one end of a conveying copper pipe via the output end of a suction pump connected to its top.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] 1. Trenchless repair technology overcomes the limitations of the environment in which pipelines are located, and can be repaired directly from inside the original pipeline. This solves the problems of obstructing traffic and damaging the environment that are associated with trenching repairs of urban underground pipelines. By using an airbag to move an arc-shaped support plate inside the sewer pipe, it is possible to flexibly adjust the airbag and repair position according to the size of the sewer pipe, thereby improving the repair of different damaged parts of the pipeline.

[0013] 2. Insert the airbag into the drain pipe and inflate it through the air inlet connection pipe to seal the drain pipe. At the same time, use symmetrically arranged arc-shaped support plates to support the inside of the pipe, which facilitates the sealing treatment with the leak-sealing material. Heat the arc-shaped support plates and the leak-sealing material sprayed on one side through electric heating wires, thereby shortening the drying and curing time of the material. Attached Figure Description

[0014] Fig. 1 This is a three-dimensional structural diagram of the present invention.

[0015] Fig. 2 This is a schematic diagram of the internal structure of the airbag in this utility model.

[0016] Fig. 3 This is a schematic diagram of the overall side view structure of this utility model.

[0017] Fig. 4 This is a side sectional view of the arc-shaped support plate in this utility model.

[0018] in:

[0019] 1, shaft positioning seat; 2, storage roller; 3, hollow steel cable; 4, arc-shaped supporting plate; 5, air bag; 6, extrusion mechanism; 7, wide-angle nozzle; 8, micro air pump; 9, electromagnetic valve; 10, repairing mechanism; 11, storage tank; 12, power supply wire; 13, suction pump; 14, material conveying copper pipe; 15, electric heating wire. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in the drawings, the vacuum negative pressure drainage pipeline repairing equipment comprises a shaft positioning seat 1, an air bag 5 and a suction pump 13. Figs. 1 to 4 The outer side of the shaft positioning seat 1 is connected with a storage roller 2, the outer side of the storage roller 2 is wound with a hollow steel cable 3, one side of the hollow steel cable 3 is provided with an extrusion mechanism 6, the extrusion mechanism 6 applies pressure to the inside of the pipe fitting, so that the pipe fitting can be effectively repaired after deformation.

[0022] In the embodiment, the extrusion mechanism 6 comprises the hollow steel cable 3, the arc-shaped supporting plate 4, the air bag 5, the micro air pump 8, the electromagnetic valve 9 and the power supply wire 12.

[0023] In the embodiment, the air bag 5 is connected with the hollow steel cable 3 at the tail end and the outer side of the storage roller 2, the air bag 5 is pushed by the hollow steel cable 3, so that the position of the air bag 5 is adjusted and controlled.

[0024] In the embodiment, the repairing mechanism 10 comprises the wide-angle nozzle 7, the storage tank 11, the suction pump 13, the material conveying copper pipe 14 and the electric heating wire 15.

[0025] In this embodiment, the wide-angle nozzle 7 is connected with the output end of the suction pump 13 through the bottom end of the feeding copper pipe 14, the feeding copper pipe 14 is used to transport the leak repairing material, and then the corresponding position is repaired.

[0026] In this embodiment, the storage tank body 11 is connected with one end of the feeding copper pipe 14 through the top end of the output end of the suction pump 13, the suction pump 13 is used to extract the leak repairing material, and then the leak repairing material is uniformly sprayed.

[0027] The diamond production cleaning device in actual application includes the following working contents:

[0028] Step 1: when repairing, the operator first selects the corresponding specification of the air bag 5 and the arc-shaped supporting plate 4, mixes and proportionally fills the material into the inside of the storage tank body 11, then opens the micro air pump 8, directly injects the air outside into the inside of the air bag 5, fills the air bag 5 with part of the air, then takes down the hollow steel cable rope 3 arranged outside the storage roller 2, continuously displaces the air bag 5 in the inside of the sewer pipeline through the hollow steel cable rope 3, and makes the air bag 5 and the arc-shaped supporting plate 4 displace to the broken position of the sewer pipeline.

[0029] Step 2: then, the micro air pump 8 is opened again, the micro air pump 8 is powered through the power supply wire 12, the air in the inside of the air bag 5 is continuously injected, the air bag 5 is blocked in the inside of the sewer pipeline, the liquid in the sewer pipeline is prevented from continuously flowing to affect the repairing efficiency, the suction pump 13 is opened, the material is extracted through the suction pump 13, the material is transported through the feeding copper pipe 14 arranged on one side, and the broken position is sprayed through the wide-angle nozzle 7 arranged on one side.

[0030] Step 3: when the wide-angle nozzle 7 sprays the broken position, the operator opens the electric heating wire 15, heats the arc-shaped supporting plate 4 and the sprayed material through the electric heating wire 15, opens the suction pump 13 again after the material is heated and dried, the wide-angle nozzle 7 connected with the outside of the suction pump 13 is used to spray the repaired surface again, and the strength of the broken surface is improved.

[0031] Step 4: when the surface of the pipeline is repaired, the air in the inside of the air bag 5 is directly discharged through the opening of the electromagnetic valve 9, the air bag 5 and the arc-shaped supporting plate 4 are separated from the inner wall of the pipeline, the operator rotates the storage roller 2, the hollow steel cable rope 3 is wound through the storage roller 2, the air bag 5 and the arc-shaped supporting plate 4 are taken out from the inside of the sewer pipeline.

[0032] Thus, the disclosed embodiments are merely exemplary, and are not the only way to implement the present application. All changes within the scope of the present application or equivalent to the scope of the present application are included in the present application.

Claims

1. Vacuum negative pressure drainage pipe repair equipment, characterized in that: The device includes a shaft positioning seat (1), an air bladder (5), and a suction pump (13). A receiving roller (2) is connected to the outside of the shaft positioning seat (1), and a hollow steel cable (3) is wound around the outside of the receiving roller (2). A pressing mechanism (6) is provided on one side of the hollow steel cable (3). The pressing mechanism (6) applies pressure to the inside of the pipe to prevent the pipe from being deformed and thus unable to be effectively repaired. A repair mechanism (10) is provided on the outside of the air bladder (5). The repair mechanism (10) sprays material to the leaks in the pipe and heats the sprayed repair material to shorten the time required for the material to cure.

2. The vacuum negative pressure drainage pipe repair equipment according to claim 1, characterized in that: The extrusion mechanism (6) includes a hollow steel cable (3), an arc-shaped support plate (4), an airbag (5), a micro air pump (8), a solenoid valve (9), and a power supply line (12). The top end of the hollow steel cable (3) is connected to one end of the airbag (5). The arc-shaped support plate (4) is symmetrically arranged on the outside of the airbag (5). The solenoid valve (9) is connected through the outside of the airbag (5). The power supply line (12) is connected through the inside of the hollow steel cable (3). The top end of the power supply line (12) is connected to the micro air pump (8). The micro air pump (8) is connected through the inside of the airbag (5).

3. The vacuum negative pressure drainage pipe repair equipment according to claim 2, characterized in that: The airbag (5) is connected to the outside of the receiving roller (2) by a hollow steel cable (3) at its tail end.

4. The vacuum negative pressure drainage pipe repair equipment according to claim 1, characterized in that: The repair mechanism (10) includes a wide-angle nozzle (7), a storage tank (11), a suction pump (13), a conveying copper pipe (14), and an electric heating wire (15). The wide-angle nozzle (7) is disposed through the outer side of the arc-shaped support plate (4). The storage tank (11) is disposed inside the air bag (5). The top of the storage tank (11) is connected to the suction pump (13). The output end of the suction pump (13) is connected to the conveying copper pipe (14). The electric heating wire (15) is symmetrically arranged inside the arc-shaped support plate (4).

5. The vacuum negative pressure drainage pipe repair equipment according to claim 4, characterized in that: The wide-angle nozzle (7) is connected to the output end of the suction pump (13) through a feeding copper pipe (14) provided at the bottom.

6. The vacuum negative pressure drainage pipe repair equipment according to claim 4, characterized in that: The storage tank (11) is connected to one end of the conveying copper pipe (14) via the output end of the suction pump (13) connected to the top.

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