CN116979285A - Bi-directionally connected preassembled set of grounding devices and grounding method thereof - Google Patents
Bi-directionally connected preassembled set of grounding devices and grounding method thereof Download PDFInfo
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- CN116979285A CN116979285A CN202310954209.0A CN202310954209A CN116979285A CN 116979285 A CN116979285 A CN 116979285A CN 202310954209 A CN202310954209 A CN 202310954209A CN 116979285 A CN116979285 A CN 116979285A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 140
- 239000010439 graphite Substances 0.000 claims abstract description 140
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 140
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000010963 304 stainless steel Substances 0.000 claims description 8
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000005260 corrosion Methods 0.000 abstract description 17
- 230000007797 corrosion Effects 0.000 abstract description 17
- 239000002689 soil Substances 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 238000004891 communication Methods 0.000 description 7
- 239000008397 galvanized steel Substances 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
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- 238000009954 braiding Methods 0.000 description 5
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- 239000011159 matrix material Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
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- 238000010276 construction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Abstract
The application discloses a bi-directional connection preassembled set of grounding devices and a grounding method thereof, wherein graphite-based flexible grounding leads are arranged on the inner wall of a shell, two ends of each graphite-based flexible grounding lead penetrate out from the upper end of the shell, and the shell is filled with graphite-based flexible grounding body particles and a slow-release graphite resistance-reducing material; one end of the graphite-based flexible grounding lead is connected with one end of the down lead, and the periphery of the part, corresponding to the other end of the graphite-based flexible grounding lead, penetrating out of the shell is wrapped with a grounding body; the graphite-based flexible resistance-reducing cloth is used for wrapping the device. When the device is grounded, a graphite-based flexible resistance-reducing cloth is paved in a grounding ditch, the device is placed in the grounding ditch, and the device is wrapped by the resistance-reducing cloth; and connecting the down lead with the tower pole, connecting one end of the graphite-based flexible grounding lead with the other end of the down lead, and attaching the other end of the graphite-based flexible grounding lead to the resistance-reducing cloth. The device can be suitable for soil with various corrosion grades and has long service life.
Description
Technical Field
The application relates to the technical field of distribution network grounding, in particular to a bidirectional connection preassembled set of grounding devices and a grounding method thereof.
Background
The general distribution network grounding device uses galvanized steel as a grounding material, and the galvanized steel has the advantages of simple process, low price, good conductivity and the like, and a galvanized layer on the surface of carbon steel can form a compact oxide film to protect an inner-layer steel matrix.
When the zinc layer and the steel matrix form a corrosion battery, the electrode potential of zinc is more negative, so that corrosion dissolution occurs as an anode of the corrosion battery, and steel is protected as a cathode, so that the galvanized steel is used as a grounding material, which can cause the device to be corroded easily, and the stability of a power distribution system is not facilitated.
Disclosure of Invention
In view of the above, the present application provides a bi-directional connection preassembled set of grounding devices and a grounding method thereof, which are used for solving the problem that when a zinc layer and a steel substrate form a corrosion battery, the zinc electrode potential is more negative, and the zinc electrode potential is used as an anode of the corrosion battery to be corroded and dissolved, and the steel is used as a cathode to be protected, so that the galvanized steel is used as a grounding material, which causes the devices to be corroded easily, and is unfavorable for the stability of a power distribution system.
In order to achieve the above object, the following schemes are proposed:
in a first aspect, a bi-directionally coupled preassembled group of sockets includes: the flexible grounding device comprises a shell 1, a grounding body 2, a graphite-based flexible grounding lead 3, a down lead 4 and a graphite-based flexible resistance reducing cloth 5;
the inner wall of the shell 1 is provided with the graphite-based flexible grounding lead 3, two ends of the graphite-based flexible grounding lead 3 penetrate out of the upper end of the shell 1, and the interior of the shell 1 is filled with graphite-based flexible grounding body 2 particles and slow-release graphite resistance-reducing material;
one end of the graphite-based flexible grounding lead 3 is connected with one end of the down lead 4, and the grounding body 2 is wrapped around the part, which penetrates out of the shell 1, corresponding to the other end of the graphite-based flexible grounding lead 3;
the graphite-based flexible resistance-reducing cloth 5 is used for wrapping the two-way connection preassembled grounding complete device.
Preferably, the portion of the graphite-based flexible ground lead 3 within the housing 1 is 304 stainless steel material.
Preferably, the thickness of the 304 stainless steel material is 0.5-1.5 mm, and the width is 30mm.
Preferably, the graphite-based flexible jointThe resistivity of the ground lead 3 is 1.5x10 -6 Ω·m。
Preferably, the graphite-based flexible grounding body 2 particles comprise the following components: flexible graphite, glass fiber filaments.
Preferably, the slow-release graphite resistance-reducing material comprises the following components: bentonite and edible salt.
Preferably, the upper end of the device is provided with a circular water filling port, and four corners of the device are provided with slow release ports.
In a second aspect, a grounding method applied to the bi-directional connection preassembled set of grounding devices according to any one of the first aspects, includes:
the method comprises the steps of paving graphite-based flexible resistance reducing cloth 5 on all surfaces inside a preset grounding ditch, placing a bidirectionally-connected preassembled grounding complete device in the grounding ditch, and wrapping the bidirectionally-connected preassembled grounding complete device by using the graphite-based flexible resistance reducing cloth 5;
and connecting the down lead 4 with a tower pole, connecting one end of a graphite-based flexible grounding lead 3 in the two-way connection preassembly type grounding complete device with the other end of the down lead 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 according to the trend of the grounding ditch to the resistance-reducing cloth.
Preferably, the ground trench is a circular ground trench with a radius of 300mm and a depth of 500 mm.
Preferably, the method further comprises:
injecting water with preset weight into the shell 1 through a circular water injection hole arranged at the upper end of the bidirectionally connected preassembled grounding complete device;
after the water with preset weight is injected, graphite-based flexible grounding body particles, slow-release graphite resistance-reducing material and water in the two-way connected preassembled grounding complete equipment flow out from four slow-release ports.
According to the technical scheme, the application discloses a bi-directional connected preassembled earthing device, wherein the inner wall of a shell 1 is provided with a graphite-based flexible earthing lead 3, two ends of the graphite-based flexible earthing lead 3 penetrate out from the upper end of the shell 1, and the interior of the shell 1 is filled with graphite-based flexible earthing body 2 particles and a slow-release graphite resistance-reducing material; one end of the graphite-based flexible grounding lead 3 is connected with one end of the down lead 4, and the grounding body 2 is wrapped around the part, which penetrates out of the shell 1, corresponding to the other end of the graphite-based flexible grounding lead 3; the graphite-based flexible resistance-reducing cloth 5 is used for wrapping the bidirectionally-connected preassembled grounding complete device; the grounding method of the device is also disclosed, which is applied to the device, wherein graphite-based flexible resistance-reducing cloth 5 is paved on the whole surface inside a preset grounding ditch, a bidirectionally connected preassembled grounding complete device is placed in the grounding ditch, and the bidirectionally connected preassembled grounding complete device is wrapped by the graphite-based flexible resistance-reducing cloth 5; and connecting the down lead 4 with a tower pole, connecting one end of a graphite-based flexible grounding lead 3 in the two-way connection preassembly type grounding complete device with the other end of the down lead 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 according to the trend of the grounding ditch to the resistance-reducing cloth. In this scheme, with graphite base flexible ground connection material as the basis discloses a two-way connection's preassembly formula sleeve joint device, can be suitable for the soil geological environment of various corrosion grades, long service life.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a bi-directional connection preassembled group of devices according to an embodiment of the present application;
FIG. 2 is a schematic diagram of another two-way connection preassembled group of devices according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a grounding body according to an embodiment of the present application;
fig. 4 is a schematic plan view of a grounding device according to an embodiment of the present application;
FIG. 5 is an alternative flow chart of a two-way connection pre-assembled grounding method according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of another grounding device according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a bi-directional connected preassembled group of sockets according to an embodiment of the present application.
In the figure: 1. a housing; 2. a grounding body; 3. a graphite-based flexible ground lead; 4. a down lead; 5. graphite-based flexible resistance-reducing cloth.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The power distribution system bears the task of supplying power to vast users, is an important infrastructure for urban construction, and further improves the power supply reliability requirement of the power distribution system along with the improvement of urban level in China. The grounding device is effective for a long time and stable in operation, the safe operation of the power distribution system is directly affected, the grounding resistance is one of important characteristic parameters of the grounding device, the power distribution system is used as a final link for supplying power to users and is usually arranged in cities with dense population and small earth, and compared with the underground excavation area of a power transmission line, the grounding device in a narrow area of a city needs to be considered how to effectively reduce the grounding resistance of the grounding device in a limited narrow space and is installed quickly, so that the grounding device meets engineering requirements. The key point of the long-term stable operation of the grounding system is the selection of grounding materials and corrosion-resistant resistance-reducing materials, and the common distribution network grounding device uses galvanized steel as the grounding materials, so that the galvanized steel has the advantages of simple process, low cost, good conductivity and the like, and a galvanized layer on the surface of carbon steel can form a compact oxide film to protect an inner-layer steel matrix. When the zinc layer and the steel matrix form a corrosion battery, the electrode potential of zinc is more negative, so that corrosion dissolution occurs as an anode of the corrosion battery, and steel is protected as a cathode, so that the galvanized steel is used as a grounding material, which can cause the device to be corroded easily, and the stability of a power distribution system is not facilitated.
In order to solve the above-mentioned drawbacks, an embodiment of the present application provides a bi-directional connection preassembled earthing device, the structure of which is shown in fig. 1, wherein, the specific arrangement of a casing 1, an earthing body 2 and a graphite-based flexible earthing lead 3 can refer to fig. 2.
The device comprises: the flexible grounding device comprises a shell 1, a grounding body 2, a graphite-based flexible grounding lead 3, a down lead 4 and a graphite-based flexible resistance reducing cloth 5;
the inner wall of the shell 1 is provided with the graphite-based flexible grounding lead 3, two ends of the graphite-based flexible grounding lead 3 penetrate out of the upper end of the shell 1, and graphite-based flexible grounding body particles and a slow-release graphite resistance-reducing material are filled in the shell 1;
one end of the graphite-based flexible grounding lead 3 is connected with one end of the down lead 4, and the grounding body 2 is wrapped around the part, which penetrates out of the shell 1, corresponding to the other end of the graphite-based flexible grounding lead 3;
the graphite-based flexible resistance-reducing cloth 5 is used for wrapping the two-way connection preassembled grounding complete device.
It will be appreciated that the housing 1 may also be referred to as a grounding module.
Specifically, the part of the graphite-based flexible grounding lead 3 in the shell 1 is made of 304 stainless steel material, the thickness is 0.5-1.5 mm, the width is 30mm, the size of the graphite-based flexible grounding lead can be adjusted according to specific product setting and requirements, and the periphery of the graphite-based flexible grounding lead is wrapped with a flexible graphite wire-woven graphite flexible grounding body.
Further, the manufacturing process of the graphite-based flexible grounding lead 3 may include:
acquiring flexible graphite lines;
braiding by adopting the flexible graphite wires, and obtaining a first braiding body after braiding for a first preset length;
adding a second 304 stainless steel material with a preset length into the first braiding body, and continuously braiding the 304 stainless steel material by adopting the flexible graphite wires;
when the flexible graphite wires cover the 304 stainless steel material, continuing to weave, and obtaining a second woven body after weaving a third preset length;
the second braid is used as a graphite-based flexible ground lead 3.
The weaving mode can improve the conductivity and the current passing capability of the graphite grounding down conductor. The stainless steel exceeds the grounding module by 300mm, and the length of the graphite flexible grounding body can be adjusted at will, and is generally 2000-5000 mm; the resistivity of the graphite-based flexible ground lead 3 was 1.5x10 -6 Omega-m, resistivity of flexible graphite is 3.0X10 5 Omega.m, the conductivity is doubled, and higher short-circuit current can be tolerated.
The grounding body 2 is a flexible graphite wire woven grounding body, and the structure of the grounding body 2 is shown in fig. 3.
In one embodiment of the application, the shell also comprises a paper tube, the radius of the paper tube is 300mm, the height of the paper tube is 700mm, a groove is formed in the position, which is 150mm away from the upper end and the lower end of the paper tube, the groove size is 50mm multiplied by 10mm, the groove is the slow release opening arranged on the four corners of the shell, and the radius of the slow release opening can be 5000mm.
The graphite-based flexible grounding lead 3 is arranged in the two-way connected preassembled group of grounding devices in the following way:
the graphite-based flexible grounding lead 3 enters the shell 1 from the upper port, passes through the slow-release graphite resistance-reducing material formed by graphite-based flexible grounding body particles and slow-release materials, is compacted and is contacted with the graphite-based flexible grounding lead 3, then is clung to the paper tube to the lower slow-release port, passes through the shell from the inside, and the slow-release port on the opposite side of the lower end is clung to the paper tube upwards, enters from the upper slow-release port, and passes through the slow-release graphite resistance-reducing material formed by the graphite-based flexible grounding body particles and the slow-release materials from the inside. A schematic plan view of the bi-directionally coupled preassembled set of sockets may be as shown in fig. 4.
Furthermore, the graphite-based flexible grounding body particles are formed by crushing and grinding leftover materials remained in the production process of the grounding body 2, and the main components of the graphite-based flexible grounding body particles comprise: flexible graphite, fiberglass filaments, which are not limiting in this example. The slow-release graphite resistance-reducing material comprises the following components: bentonite, edible salt, and is formed by mixing the bentonite and the edible salt.
Optionally, the upper end of the two-way connected preassembled earthing complete device is provided with a round water filling port, four corners of the device are provided with slow release ports, and the upper end of the shell is also provided with two rectangular grooves with the length of 40mm multiplied by 6mm and symmetrically arranged.
The bidirectional connection preassembled set of sleeve connecting devices provided by the application has the advantages that: the corrosion resistance is strong, and the method is suitable for soil geological environments with various corrosion grades; the ground resistance is low; under the same soil environment and laying condition, the grounding resistance is not more than 0.7 times of that of a common round steel grounding device; long service life: the horizontal grounding body adopts a flexible graphite nonmetal grounding conductor with excellent corrosion resistance; the grounding down-lead is made of a flexible graphite and stainless steel composite material, and has excellent rigidity, softness and corrosion resistance; the flexible graphite nonmetal grounding conductor has the advantages of large effective contact area with soil, small contact resistance, long resistance-reducing aging time and the like, solves the corrosion problem of the traditional metal grounding device at one time, and has the service life of more than 30 years; the grounding installation is convenient and quick: the flexible graphite-based grounding body can be wound and packaged, and the connecting outgoing line of the fire bidirectional graphite-based thin-shell grounding module can be folded and packaged, so that the flexible graphite-based grounding body is small in size, light in weight and convenient to transport; the field connection between the materials adopts the overlapping connection of nonmetallic special connecting pieces, an electric welding machine is not needed, a power supply is not needed, various difficulties of pulling and connecting a temporary power supply in the field operation of the grounding engineering of the overhead transmission line are solved, the whole construction process has no open fire, and the hidden danger of fire disaster caused by the field operation is avoided. The device can also ensure that when the transmission line tower and the overhead lightning conductor are struck by lightning, lightning current is led into the grounding grid along the tower body through the down conductor and flows into the ground through the grounding main material and the grounding auxiliary material, and as the graphite-based flexible grounding material is a non-magnetic material, the skin effect is extremely insignificant, and the inductance effect under the action of transient lightning current is extremely small, so that the inductive reactance of a lightning current discharge channel is far lower than that of a metal grounding material, therefore, the device can furthest reduce the tower top potential when the transmission line tower and the overhead lightning conductor are struck by lightning, and reduce the occurrence of line insulator flashover tripping accidents caused by lightning counterattack.
In another embodiment of the present application, a grounding method of the bi-directional connection preassembled set of grounding devices is also disclosed, the method can be applied to various computer terminals or intelligent terminals, the execution subject of which can be a processor or a server of the computer terminal or the intelligent terminal, and a method flowchart of the method is shown in fig. 5, and specifically includes:
s1: the graphite-based flexible resistance-reducing cloth 5 is paved on the whole surface of the inside of a preset grounding ditch, the two-way connected preassembled grounding complete device is placed in the grounding ditch, and the two-way connected preassembled grounding complete device is wrapped by the graphite-based flexible resistance-reducing cloth 5.
S2: and connecting the down lead 4 with a tower pole, connecting one end of a graphite-based flexible grounding lead 3 in the two-way connection preassembly type grounding complete device with the other end of the down lead 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 according to the trend of the grounding ditch to the resistance-reducing cloth.
The ground grooves are circular ground grooves having a radius of 300mm and a depth of 500 mm.
The method further comprises the following steps:
injecting water with preset weight into the shell 1 through a circular water injection hole arranged at the upper end of the bidirectionally connected preassembled grounding complete device; after water with preset weight is injected, graphite-based flexible grounding body particles, slow-release graphite resistance-reducing materials and water in the bi-directional connection preassembled grounding complete equipment flow out from four slow-release ports, so that graphite particle ion slow-release material ions entering the periphery of the grounding module form a bridge in soil in a similar way to a 'bridge theory' in liquid electrolyte, a complete conductive path is formed, the conductivity of a soil medium is improved, and excellent resistance-reducing efficiency is achieved. The radius of the circular water injection hole is 10mm.
According to the technical scheme, the application discloses a bi-directional connected preassembled earthing device, wherein the inner wall of a shell 1 is provided with a graphite-based flexible earthing lead 3, two ends of the graphite-based flexible earthing lead 3 penetrate out from the upper end of the shell 1, and the interior of the shell 1 is filled with graphite-based flexible earthing body 2 particles and a slow-release graphite resistance-reducing material; one end of the graphite-based flexible grounding lead 3 is connected with one end of the down lead 4, and the grounding body 2 is wrapped around the part, which penetrates out of the shell 1, corresponding to the other end of the graphite-based flexible grounding lead 3; the graphite-based flexible resistance-reducing cloth 5 is used for wrapping the bidirectionally-connected preassembled grounding complete device; the grounding method of the device is also disclosed, which is applied to the device, wherein graphite-based flexible resistance-reducing cloth 5 is paved on the whole surface inside a preset grounding ditch, a bidirectionally connected preassembled grounding complete device is placed in the grounding ditch, and the bidirectionally connected preassembled grounding complete device is wrapped by the graphite-based flexible resistance-reducing cloth 5; and connecting the down lead 4 with a tower pole, connecting one end of a graphite-based flexible grounding lead 3 in the two-way connection preassembly type grounding complete device with the other end of the down lead 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 according to the trend of the grounding ditch to the resistance-reducing cloth. In this scheme, with graphite base flexible ground connection material as the basis discloses a two-way connection's preassembly formula sleeve joint device, can be suitable for the soil geological environment of various corrosion grades, long service life.
Corresponding to the method shown in fig. 5, the embodiment of the present application further provides another grounding device corresponding to the grounding method, for implementing the method in fig. 5, as shown in fig. 6, where the device may include:
the laying and wrapping module 10 is used for laying the graphite-based flexible resistance-reducing cloth 5 on the whole surface inside a preset grounding ditch, placing the bidirectionally-connected preassembled grounding complete device in the grounding ditch, and wrapping the bidirectionally-connected preassembled grounding complete device by using the graphite-based flexible resistance-reducing cloth 5;
the connection module 20 is used for connecting the down conductor 4 with a tower pole, connecting one end of the graphite-based flexible grounding lead 3 in the bidirectionally-connected preassembled grounding complete device with the other end of the down conductor 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 with the resistance-reducing cloth according to the trend of the grounding ditch;
the injection module 30 is used for injecting water with preset weight into the shell 1 through a circular water injection hole arranged at the upper end of the bidirectionally connected preassembled earthing complete equipment;
and the outflow module 40 is used for simultaneously flowing out graphite-based flexible grounding body particles, slow-release graphite resistance-reducing materials and water in the bi-directional connection preassembled grounding complete equipment from four slow-release ports after injecting water with preset weight.
Further, the embodiment of the application provides grounding equipment. Alternatively, fig. 7 shows a block diagram of a hardware structure of the grounding device, and referring to fig. 7, the hardware structure of the grounding device may include: at least one processor 01, at least one communication interface 02, at least one memory 03 and at least one communication bus 04.
In the embodiment of the present application, the number of the processor 01, the communication interface 02, the memory 03 and the communication bus 04 is at least one, and the processor 01, the communication interface 02 and the memory 03 complete communication with each other through the communication bus 04.
The processor 01 may be a central processing unit CPU, or a specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement embodiments of the present application, or the like.
The memory 03 may include a high-speed RAM memory, and may further include a nonvolatile memory (non-volatile memory) or the like, such as at least one magnetic disk memory.
The memory stores a program, and the processor can call the program stored in the memory, and the program is used for executing the following grounding method, which comprises the following steps:
the method comprises the steps of paving graphite-based flexible resistance reducing cloth 5 on all surfaces inside a preset grounding ditch, placing a bidirectionally-connected preassembled grounding complete device in the grounding ditch, and wrapping the bidirectionally-connected preassembled grounding complete device by using the graphite-based flexible resistance reducing cloth 5;
and connecting the down lead 4 with a tower pole, connecting one end of a graphite-based flexible grounding lead 3 in the two-way connection preassembly type grounding complete device with the other end of the down lead 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 according to the trend of the grounding ditch to the resistance-reducing cloth.
Alternatively, the thinning function and the expanding function of the program can refer to the description of the grounding method in the method embodiment.
The embodiment of the application also provides a storage medium, which can store a program suitable for being executed by a processor, and when the program runs, the device where the storage medium is controlled to execute the following grounding method, comprising the following steps:
the method comprises the steps of paving graphite-based flexible resistance reducing cloth 5 on all surfaces inside a preset grounding ditch, placing a bidirectionally-connected preassembled grounding complete device in the grounding ditch, and wrapping the bidirectionally-connected preassembled grounding complete device by using the graphite-based flexible resistance reducing cloth 5;
and connecting the down lead 4 with a tower pole, connecting one end of a graphite-based flexible grounding lead 3 in the two-way connection preassembly type grounding complete device with the other end of the down lead 4, and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead 3, penetrating out of the shell 1 according to the trend of the grounding ditch to the resistance-reducing cloth.
In particular, the storage medium may be a computer-readable storage medium, which may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM.
Alternatively, the thinning function and the expanding function of the program can refer to the description of the grounding method in the method embodiment.
In addition, functional modules in various embodiments of the present disclosure may be integrated together to form a single portion, or each module may exist alone, or two or more modules may be integrated to form a single portion. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored on a computer readable storage medium. Based on such understanding, the technical solution of the present disclosure may be embodied in essence or a part contributing to the prior art or a part of the technical solution, or in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a live device, or a network device, etc.) to perform all or part of the steps of the methods of the embodiments of the present disclosure.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A bi-directionally coupled preassembled earthing device comprising: the flexible grounding device comprises a shell (1), a grounding body (2), a graphite-based flexible grounding lead (3), a down lead (4) and a graphite-based flexible resistance-reducing cloth (5);
the inner wall of the shell (1) is provided with the graphite-based flexible grounding lead (3), two ends of the graphite-based flexible grounding lead (3) penetrate out of the upper end of the shell (1), and graphite-based flexible grounding body particles and a slow-release graphite resistance-reducing material are filled in the shell (1);
one end of the graphite-based flexible grounding lead (3) is connected with one end of the down lead (4), and the grounding body (2) is wrapped around the part, which penetrates out of the shell (1), corresponding to the other end of the graphite-based flexible grounding lead (3);
the graphite-based flexible resistance-reducing cloth (5) is used for wrapping the bidirectionally-connected preassembled grounding complete device.
2. The device according to claim 1, characterized in that the portion of the graphite-based flexible ground lead (3) inside the housing (1) is 304 stainless steel material.
3. The device of claim 2, wherein the 304 stainless steel material has a thickness of 0.5-1.5 mm and a width of 30mm.
4. The device according to claim 1, characterized in that the electrical resistivity of the graphite-based flexible ground lead (3) is 1.5 x 10 -6 Ω·m。
5. The apparatus of claim 1, wherein the composition of the graphite-based flexible ground body particles comprises: flexible graphite, glass fiber filaments.
6. The apparatus of claim 1, wherein the composition of the slow release graphite friction reducing material comprises: bentonite and edible salt.
7. The device according to claim 1, characterized in that the upper end of the device is provided with a circular water filling port and the four corners of the device are provided with slow release ports.
8. A grounding method applied to the bi-directional connection preassembled set of sockets of any one of claims 1-7, comprising:
the method comprises the steps of paving graphite-based flexible resistance-reducing cloth (5) on all surfaces inside a preset grounding ditch, placing a two-way connected preassembled grounding complete device in the grounding ditch, and wrapping the two-way connected preassembled grounding complete device by using the graphite-based flexible resistance-reducing cloth (5);
and connecting the down lead (4) with a tower pole, connecting one end of a graphite-based flexible grounding lead (3) in the bidirectionally-connected preassembled grounding complete device with the other end of the down lead (4), and attaching the part, corresponding to the other end of the graphite-based flexible grounding lead (3), penetrating out of the shell (1) according to the trend of the grounding ditch and the resistance-reducing cloth.
9. The method of claim 8, wherein the ground trench is a circular ground trench having a radius of 300mm and a depth of 500 mm.
10. The method according to claim 9, wherein the method further comprises:
injecting water with preset weight into the shell (1) through a circular water injection hole arranged at the upper end of the bidirectionally connected preassembled grounding complete equipment;
after the water with preset weight is injected, graphite-based flexible grounding body particles, slow-release graphite resistance-reducing material and water in the two-way connected preassembled grounding complete equipment flow out from four slow-release ports.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310954209.0A CN116979285A (en) | 2023-07-31 | 2023-07-31 | Bi-directionally connected preassembled set of grounding devices and grounding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310954209.0A CN116979285A (en) | 2023-07-31 | 2023-07-31 | Bi-directionally connected preassembled set of grounding devices and grounding method thereof |
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| CN116979285A true CN116979285A (en) | 2023-10-31 |
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| CN202310954209.0A Pending CN116979285A (en) | 2023-07-31 | 2023-07-31 | Bi-directionally connected preassembled set of grounding devices and grounding method thereof |
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| Country | Link |
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| CN (1) | CN116979285A (en) |
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