Novel comprehensive conveying pipeline system for emergency repair and rush building of underground engineering

Abstract

The utility model discloses a novel underground engineering first-aid repair and rush-building comprehensive conveying pipeline system, particularly relates to the field of underground engineering first-aid repair and rush-building pipelines, and comprises a sending device, a flexible pipeline and a receiving device, the sending device comprises a liquid cargo sending module, an electric power sending module and a broadband network sending module, the flexible pipeline comprises a composite pipe cable, a tool-free quick connector, an illuminating lamp and a service telephone, the receiving device comprises a liquid cargo receiving module, an electric power receiving module and a broadband network receiving module, and the flexible pipeline is arranged between the sending device and the receiving device. The utility model can solve the practical problems that a plurality of professional pipelines such as oil, water, electricity and network in the emergency repair and construction of the existing underground engineering need to be arranged in a branching way, the workload is large, the reuse rate is low, the interfaces are not uniform, the requirement on corollary equipment is high, and the occupied area is large.

Description

Technical Field

[0001] The utility model relates to the technical field of underground engineering emergency repair and emergency construction pipeline erection, in particular to a novel underground engineering emergency repair and emergency construction comprehensive transmission pipeline system. Background Art

[0002] As an important part of urban development, underground engineering plays a vital role. However, in the process of construction and maintenance of underground engineering, various emergencies are often encountered, such as pipeline rupture, geological disasters, etc., or being damaged by the enemy as an important target of attack in war, which requires emergency repair and construction of underground engineering.

[0003] The construction of a comprehensive pipeline system is crucial for the emergency repair and construction of underground projects, providing basic guarantees such as oil, water, electricity, and the Internet for emergency repair and construction. However, there are some problems in the use of the existing oil, water, electricity, and Internet pipeline systems in the emergency repair and construction of underground projects. For example, multiple pipelines for oil, water, electricity, and the Internet need to be laid separately, which results in a large workload, low reuse rate, inconsistent interfaces, high requirements for supporting equipment, and a large footprint. Utility Model Content

[0004] The purpose of the utility model is to provide a novel underground engineering emergency repair and emergency construction integrated transmission pipeline system to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a new type of underground engineering emergency repair and construction comprehensive transmission pipeline system, including a sending device, a flexible pipeline and a receiving device, the sending device includes a liquid cargo sending module, a power sending module, and a broadband network sending module, the flexible pipeline includes a composite pipe cable, a tool-free quick connector, a lighting lamp and a service telephone, the receiving device includes a liquid cargo receiving module, a power receiving module, and a broadband network receiving module, and the flexible pipeline is arranged between the sending device and the receiving device.

[0006] In a preferred embodiment, the liquid cargo sending module includes a liquid storage tank, the output end of the liquid storage tank is connected to a first filter through a pipeline, the output end of the first filter is connected to the input end of a plunger pump, the output end of the plunger pump is connected to an accumulator through a pipeline, and a pressure limiting valve and a pressure transmitter are arranged on the pipeline between the plunger pump and the accumulator. After the liquid cargo is filtered out of impurities by the first filter, it enters the plunger pump for pressurization, adjusts the pressure limiting valve to limit the pressure according to the liquid cargo sending plan, enters the accumulator for buffering, and then enters the flexible pipeline.

[0007] In a preferred embodiment, the power sending module includes a first air switch, a first metering unit, a monitoring unit and a first network signal isolation filter. The industrial frequency power is connected to the first metering unit through the first air switch. The first metering unit is connected to the monitoring unit through a wire, and the monitoring unit is connected to the first network signal isolation filter. The power sending module realizes the functions of power metering, transmission protection and network signal isolation.

[0008] In a preferred embodiment, the broadband network sending module includes an access gateway, an industrial frequency electrical isolation unit, and a power carrier modulation and demodulation unit. The network signal is accessed through the access gateway and then transmitted to the industrial frequency electrical isolation unit. The industrial frequency electrical isolation unit is connected to the power carrier modulation and demodulation unit. The broadband network sending module realizes network signal isolation, data caching, industrial frequency electrical isolation, and high-speed data communication functions using coaxial cable.

[0009] In a preferred embodiment, the composite pipe and cable includes an inner conductor, an insulating foam is provided on the outside of the inner conductor, an outer conductor is provided on the outside of the insulating foam, a sheath is provided on the outside of the outer conductor, and the tool-free quick connector is provided at both ends of the composite pipe and cable. The tool-free quick connector has the characteristics of equal diameter, self-locking, sealing, and rotatable, and can be connected and disconnected by hand. Lighting and service telephones can be provided on the composite pipe and cable for basic lighting and communication required by both senders and receivers when laying pipelines.

[0010] In a preferred embodiment, the liquid cargo receiving module is connected to a second metering unit via a pipeline, an output end of the second metering unit is connected to a second filter, an output end of the second filter is connected to a film capsule, and a control valve is provided on the pipeline at the front end of the second metering unit.

[0011] In a preferred embodiment, the power receiving module includes a second air switch, a third metering unit, a second network signal isolation filter and a wiring terminal, and the wiring terminal is connected to the electrical equipment. The power receiving module can realize the switching, metering, protection, supply and distribution and network signal isolation functions of receiving electric energy.

[0012] In a preferred embodiment, the broadband network receiving module is composed of a plurality of wiring terminals and a cascade module. The cascade module has a built-in router and a switch, which can realize the routing selection and multi-segment cascade of network signals.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] The utility model comprehensively utilizes key technologies such as high-pressure pumping, AC power transmission, signal modulation, and tool-free quick connection to establish a self-powered portable transmitting and receiving device that can be quickly deployed in the field, has multiple universal interfaces, and can be quickly cascaded. Through the connection of a single flexible pipeline, the supply and guarantee of fresh water, oil, electricity, and broadband communications can be achieved simultaneously over a long distance. It can solve the current practical problems in the emergency repair and construction of underground projects, such as the need to lay multiple professional pipelines for oil, water, electricity, and the Internet in separate routes, large workload, low reuse rate, inconsistent interfaces, high requirements for supporting equipment, and large floor space. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall system diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the liquid cargo sending module in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the power transmission module in the utility model;

[0019] Figure 4 It is a structural diagram of a broadband network sending module in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the liquid cargo receiving module in the utility model;

[0021] Figure 6 A schematic diagram of the structure of the power receiving module in the utility model;

[0022] Figure 7 A schematic diagram of the structure of a broadband network receiving module in the utility model;

[0023] Figure 8 A schematic diagram of the structure of the flexible pipeline in the utility model;

[0024] Fig. 9 A schematic structural diagram of the composite pipe and cable in the utility model.

[0025] In the figure: 1. Transmitting device; 11. Liquid cargo sending module; 111. Liquid storage tank; 112. First filter; 113. Plunger pump; 114. Accumulator; 115. Pressure limiting valve; 116. Pressure transmitter; 12. Power transmission module; 121. First air switch; 122. First metering unit; 123. Monitoring unit; 124. First network signal isolation filter; 13. Broadband network transmission module; 131. Access gateway; 132. Power frequency electrical isolation unit; 133. Power carrier modulation and demodulation unit; 2. Flexible pipeline; 21. Composite pipe cable; 22. Tool-free quick connector; 211, inner conductor; 212, insulating foam; 213, outer conductor; 214, sheath; 23, lighting lamp; 24, service telephone; 3, receiving device; 31, liquid cargo receiving module; 311, second metering unit; 312, second filter; 313, membrane capsule; 314, control valve; 32, power receiving module; 321, second air switch; 322, third metering unit; 323, second network signal isolation filter; 324, wiring terminal; 325, electrical equipment; 33, broadband network receiving module; 331, cascade module. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 9 The utility model provides a new type of underground engineering emergency repair and emergency construction integrated transmission pipeline system, including a sending device 1, a flexible pipeline 2 and a receiving device 3, the sending device 1 includes a liquid cargo sending module 11, a power sending module 12, and a broadband network sending module 13, the flexible pipeline 2 includes a composite pipe cable 21, a tool-free quick connector 22, a lighting lamp 23 and a service telephone 24, the receiving device 3 includes a liquid cargo receiving module 31, a power receiving module 32, and a broadband network receiving module 33, and the flexible pipeline 2 is arranged between the sending device 1 and the receiving device 3.

[0028] In a preferred embodiment, the liquid cargo sending module 11 includes a liquid storage tank 111, the output end of the liquid storage tank 111 is connected to a first filter 112 through a pipeline, the output end of the first filter 112 is connected to the input end of a plunger pump 113, the output end of the plunger pump 113 is connected to an accumulator 114 through a pipeline, and a pressure limiting valve 115 and a pressure transmitter 116 are provided on the pipeline between the plunger pump 113 and the accumulator 114; when specifically used, the liquid cargo is transported from the outside to the liquid storage tank 111 for temporary storage; the first filter 112 filters out harmful particles; then the plunger pump is used to increase the sending pressure (the motor is used to drive the plunger pump), the pressure limiting valve 115 ensures the stability of the pressure in the pipeline, the pressure transmitter 116 is connected to the motor controller, and the motor speed is adjusted according to the pipeline pressure, and the accumulator 114 is used to smooth the pulse flow of the plunger pump 113. After receiving the liquid cargo transportation request from the receiving end, the sending end comprehensively considers factors such as liquid cargo viscosity, flow demand, pumping distance, and elevation difference between the sending end and the receiving end, and selects an appropriate liquid cargo transportation plan. The pressure transmitter controls the motor output power to drive the plunger pump to pump the liquid cargo in the storage tank.

[0029] In a preferred embodiment, the power transmission module 12 includes a first air switch 121, a first metering unit 122, a monitoring unit 123 and a first network signal isolation filter 124. The industrial frequency power is connected to the first metering unit 122 through the first air switch 121. The first metering unit 122 is connected to the monitoring unit 123 through a wire, and the monitoring unit 123 is connected to the first network signal isolation filter 124. Experiments have verified that flexible pipelines can achieve low-voltage and high-load power transmission while transporting liquid cargo with less power loss. Through the network signal isolation filter, the simultaneous transmission of power load and network carrier can be achieved.

[0030] In a preferred embodiment, the broadband network sending module 13 includes an access gateway 131, an industrial frequency electrical isolation unit 132, and a power carrier modulation and demodulation unit 133. The network signal is accessed through the access gateway 131 and then transmitted to the industrial frequency electrical isolation unit 132. The industrial frequency electrical isolation unit 132 is connected to the power carrier modulation and demodulation unit 133.

[0031] In a preferred embodiment, the composite pipe cable 21 includes an inner conductor 211, an insulating foam 212 is arranged on the outside of the inner conductor 211, an outer conductor 213 is arranged on the outside of the insulating foam 212, a sheath 214 is arranged on the outside of the outer conductor 213, and the tool-free quick connector 22 is arranged at both ends of the composite pipe cable 21, and a radio frequency feeder with a radiation cross-linked polyethylene sheath is adopted, which is a weather-resistant transmission line with a coaxial structure. The radiation cross-linked polyethylene sheath has good wear resistance, insulation, and weather resistance. The outer conductor 213 is a copper corrugated tube that can achieve a small radius of bending. The insulating foam 212 fills the gap between the inner and outer conductors and has a uniform dielectric constant and mechanical dimensions to ensure the stable transmission of electromagnetic signals. The inner conductor 211 is a thick-walled seamless copper tube, which can realize the transportation of liquid cargo with a large pressure resistance while transmitting guided electromagnetic waves.

[0032] In a preferred embodiment, the liquid cargo receiving module 31 is connected to the second metering unit 311 through a pipeline, the output end of the second metering unit 311 is connected to the second filter 312, the output end of the second filter 312 is connected to the film capsule 313, and a control valve 314 is provided on the pipeline at the front end of the second metering unit 311, and the oil or water transported by the composite pipe cable is filtered by the second filter 312 and then enters the film capsule 313 for storage.

[0033] In a preferred embodiment, the power receiving module 32 includes a second air switch 321, a third metering unit 322, a second network signal isolation filter 323 and a wiring terminal 324, and the wiring terminal 324 is connected to the electrical equipment 325. The power receiving module 32 can realize the switching, metering, protection, supply and distribution and network signal isolation functions of receiving electric energy.

[0034] In a preferred embodiment, the broadband network receiving module 33 is composed of a plurality of wiring terminals 324 and a cascade module 331. The cascade module 331 has a built-in router and a switch, which can realize the routing selection and multi-segment cascade of network signals.

[0035] The working principle of the utility model is:

[0036] 1. Transmitter layout: After selecting the transmitter location, lay out the transmitter module and connect the transmitter of the composite pipe and cable, and perform concealed camouflage simultaneously.

[0037] 2. Pipe and cable laying: Make full use of the terrain and select a suitable path to extend the composite pipe and cable to the receiving end.

[0038] 3. The sender and receiver establish contact: The sender and receiver use lighting and service telephones to establish voice contact and clarify needs and division of labor.

[0039] 4. Assembly at the receiving end: The receiver selects the corresponding receiving module according to the needs, connects it to the receiving end of the composite pipe and cable using a tool-free quick connector, and notifies the sender via the service phone.

[0040] 5. Oil, water, and power grid supply guarantee: The originator ensures the supply of oil, water, and power grid according to the needs of the recipient, and monitors the supply status simultaneously. The recipient can stop receiving at any time according to the actual situation and inform the originator through the service phone. The originator can also suspend the supply at any time according to the pipeline pressure, liquid cargo overflow, power load, network connectivity, etc.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new type of underground engineering emergency repair and construction integrated pipeline system, characterized by: The invention comprises a sending device (1), a flexible pipeline (2) and a receiving device (3), wherein the sending device (1) comprises a liquid cargo sending module (11), a power sending module (12) and a broadband network sending module (13), the flexible pipeline (2) comprises a composite pipe cable (21), a tool-free quick connector (22), a lighting lamp (23) and a service telephone (24), the receiving device (3) comprises a liquid cargo receiving module (31), a power receiving module (32) and a broadband network receiving module (33), and the flexible pipeline (2) is arranged between the sending device (1) and the receiving device (3); The composite pipe cable (21) comprises an inner conductor (211), an insulating foam (212) is arranged on the outer side of the inner conductor (211), an outer conductor (213) is arranged on the outer side of the insulating foam (212), a sheath (214) is arranged on the outer side of the outer conductor (213), and the tool-free quick connector (22) is arranged at both ends of the composite pipe cable (21).

2. The novel underground engineering emergency repair and construction integrated pipeline system according to claim 1 is characterized by: The liquid cargo sending module (11) comprises a liquid storage tank (111), the output end of the liquid storage tank (111) is connected to a first filter (112) via a pipeline, the output end of the first filter (112) is connected to the input end of a plunger pump (113), the output end of the plunger pump (113) is connected to a pressure accumulator (114) via a pipeline, and a pressure limiting valve (115) and a pressure transmitter (116) are provided on the pipeline between the plunger pump (113) and the pressure accumulator (114).

3. The new underground engineering emergency repair and construction integrated pipeline system according to claim 1 is characterized by: The power transmission module (12) comprises a first air switch (121), a first metering unit (122), a monitoring unit (123) and a first network signal isolation filter (124); the industrial frequency power is connected to the first metering unit (122) through the first air switch (121); the first metering unit (122) is connected to the monitoring unit (123) through a wire; and the monitoring unit (123) is connected to the first network signal isolation filter (124).

4. The novel underground engineering emergency repair and construction integrated pipeline system according to claim 1 is characterized by: The broadband network sending module (13) comprises an access gateway (131), an industrial frequency electrical isolation unit (132), and a power carrier modulation and demodulation unit (133); a network signal is connected to the industrial frequency electrical isolation unit (132) through the access gateway (131) and then transmitted to the industrial frequency electrical isolation unit (132); and the industrial frequency electrical isolation unit (132) is connected to the power carrier modulation and demodulation unit (133).

5. The novel underground engineering emergency repair and construction integrated pipeline system according to claim 1 is characterized by: The liquid cargo receiving module (31) is connected to a second metering unit (311) via a pipeline; an output end of the second metering unit (311) is connected to a second filter (312); an output end of the second filter (312) is connected to a film capsule (313); and a control valve (314) is provided on the pipeline at the front end of the second metering unit (311).

6. The novel underground engineering emergency repair and construction integrated pipeline system according to claim 1 is characterized by: The power receiving module (32) comprises a second air switch (321), a third metering unit (322), a second network signal isolation filter (323) and a connection terminal (324), wherein the connection terminal (324) is connected to an electric device (325).

7. The novel underground engineering emergency repair and construction integrated pipeline system according to claim 6 is characterized by: The broadband network receiving module (33) is composed of a plurality of connection terminals (324) and a cascade module (331).

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