CN204118669U - The lightning-protection system of inflammable and explosive buildings - Google Patents
The lightning-protection system of inflammable and explosive buildings Download PDFInfo
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- CN204118669U CN204118669U CN201420558339.9U CN201420558339U CN204118669U CN 204118669 U CN204118669 U CN 204118669U CN 201420558339 U CN201420558339 U CN 201420558339U CN 204118669 U CN204118669 U CN 204118669U
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Abstract
The utility model discloses a kind of lightning-protection system of inflammable and explosive buildings, the bilateral symmetry of Lightning Protection Building is provided with to make somebody a mere figurehead and connects sudden strain of a muscle transmission tower, the built on stilts top connecing sudden strain of a muscle transmission tower is provided with and connects sudden strain of a muscle bar, the built on stilts bottom dodging transmission tower that connects is connected with earth electrode, connect sudden strain of a muscle bar to be connected by downlead with earth electrode, earth electrode is embedded in underground.The utility model adopts a kind of combined type Lighting Protection Measures; by many that set up around buildings built on stilts connect dodge line, many connect and dodge bar, many downleads and earth electrode and be formed by combining; the lightning protection of several Lightning Protection Building can be realized simultaneously, this lightning protection protective system has that protected area is wide, safety can the high advantage of coefficient.
Description
Technical field
The utility model relates to lightning-protection engineering field, is applicable to the inflammable and explosive buildings of extraction plant, particularly the lightning-protection system of inflammable and explosive buildings.
Background technology
Wet type copper smelting utilizes solvent by the copper dissolution in copper mine, concentrate or calcining out, be more further separated, enrichment extract method.Extraction electrodeposition technique be technology with fastest developing speed in current wet type copper smelting this.Extraction electrodeposition method have, extractant consumption strong to measuring copper ability less, without advantages such as spent acid generations.
Extraction process often adopts 260# kerosene to do the agent of diluent compounding and process and uses.Therefore first kind Lightning Protection Building is divided storing into using the building of 260# kerosene/structures.First kind Lightning Protection Building mainly comprises extraction tank, load organic phases groove, oil partition tank, tank diameter etc.The buildings such as remaining stoste storage tank add that these first kind Lightning Protection Buildings combine as extraction plant.According to national regulation " Code for design of lightning protection of buildings " GB 50057-2010, should be the installing of first kind Lightning Protection Building and independently connect and dodge bar or built on stilts connect sudden strain of a muscle line or net.But due to these build/structures distribution is comparatively intensive, as the distance between two extraction tanks is only about 4m, and also has numerous piping facility interlaced arrangement between extraction tank and remaining construction thing, therefore cannot by every build/structures arrange lightning protection device separately.
In this case, a large key point of extraction plant electrical design is namely become for the lightning protection of these buildings.Particularly in the area that some thunderstorm days are serious, thunderbolt is frequent and harm is serious.
Utility model content
The purpose of this utility model is to propose a kind of lightning-protection system for the inflammable and explosive buildings of extraction plant; be intended to the spacing comparatively dense solving the inflammable and explosive buildings of above-mentioned large area, cannot set up separately by each building the lightning-protection engineering problem connecing and dodge facility.
For achieving the above object, the utility model by the following technical solutions.The lightning-protection system of inflammable and explosive buildings, comprise the built on stilts sudden strain of a muscle transmission tower that connects and connect sudden strain of a muscle line with built on stilts, the bilateral symmetry of Lightning Protection Building is provided with to make somebody a mere figurehead and connects sudden strain of a muscle transmission tower, the built on stilts top connecing sudden strain of a muscle transmission tower is provided with and connects sudden strain of a muscle bar, the built on stilts bottom dodging transmission tower that connects is connected with earth electrode, connect sudden strain of a muscle bar to be connected by downlead with earth electrode, earth electrode is embedded in underground.
The lightning-protection system of the inflammable and explosive buildings of the utility model adopts a kind of combined type Lighting Protection Measures; by many that set up around buildings built on stilts connect dodge line, many connect and dodge bar, many downleads and earth electrode and be formed by combining; the lightning protection of several Lightning Protection Building can be realized simultaneously, this lightning protection protective system has that protected area is wide, safety can the high advantage of coefficient.
Accompanying drawing explanation
Fig. 1 is the unit layout figure of shocking preventing technology of the present utility model;
Fig. 2 is the device side scheme of installation of shocking preventing technology of the present utility model;
In figure: 1, first kind protection of buildings against lightning object area, 2, built on stilts connect sudden strain of a muscle transmission tower, 3, built on stiltsly connect sudden strain of a muscle line, 4, connect sudden strain of a muscle bar, 5, downlead, 6, earth electrode, 7, Lightning Protection Building.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.See Fig. 1 and Fig. 2, the lightning-protection system of inflammable and explosive buildings, comprise the built on stilts sudden strain of a muscle transmission tower 2 that connects and dodge line 3 with built on stilts connecing, the bilateral symmetry of Lightning Protection Building 7 is provided with built on stilts connecing and dodges transmission tower 2, the built on stilts top connecing sudden strain of a muscle transmission tower 2 is provided with to connect dodges bar 4, the built on stilts bottom dodging transmission tower 2 that connects is connected with earth electrode 6, and connect sudden strain of a muscle bar 4 and be connected by downlead 5 with earth electrode 6, earth electrode 6 is embedded in underground.
The utility model has following characteristics:
1) connect at first kind protection of buildings against lightning object area 1 both sides reasonable Arrangement steel construction built on stilts of whole extraction plant and dodge transmission tower 2, built on stiltsly connect the height that dodges transmission tower 2 and quantity can calculate according to protected depth of building and arrangement form; Connect to dodge at every two mounting skies and built on stilts connecing is set between transmission tower 2 dodges line 3, can galvanized strand wires be adopted.Built on stilts connect dodge transmission tower 2 and Lightning Protection Building 7 distance, built on stilts connect reinforcement foundation and the protected building inner metal tube road dodging transmission tower 2 distance, consider sag after make somebody a mere figurehead parameters such as connecing the distance of dodging line 3 and Lightning Protection Building 7 and all can calculate, and meet relevant design code requirement.
2) top connecing sudden strain of a muscle transmission tower 2 at every mounting sky arranges copper the connecing of a tip of a root head and dodges bar 4.Its object is to better to draw thunder.Connect dodge the lightning protection effect of device be actually above protected object, guide thunder and lightning into oneself and safety finally leak into earth electrode by downlead 5.Because the copper bar head connecing sudden strain of a muscle bar 4 is sharp, at thunderstorm weather, build/structures overhead is when occurring that charged cloud layer produces electrostatic induction, copper the connecing of tip is installed and dodged bar 4 built on stilts and connect and dodge transmission tower 2 and draw thunder effect and be better than not installing and connect built on stilts the connecing of dodging bar 4 and dodge transmission tower 2.
3) connect sudden strain of a muscle transmission tower 2 along every mounting sky and lay a downlead 5.Downlead 5 can adopt copper cable, better thunder and lightning can be leaked into earth electrode.Under normal circumstances, the built on stilts sudden strain of a muscle transmission tower 2 that connects of steel construction is made up of some steelwork components, is bolted and connects between each parts.And extraction plant is sour environment, bolt is perishable and may affect the ducting capacity of thunder and lightning.Therefore adopt copper cable as downlead, fail safe is ensured more.
embodiment:as shown in Figures 1 and 2, respectively arrange in extraction plant both sides that built on stilts the connecing of all the people present's steel construction dodges transmission tower 2; Connect to dodge at the two mounting skies across extraction plant and arrange built on stilts connecing between transmission tower 2 and dodge line 3, model is 1x7-7.8-1270-B-GB1200-88 galvanized strand wires; Connect at every mounting sky and dodge transmission tower 2 top and copper connecing of tip is installed dodges bar 4, bar height 2m; Connect sudden strain of a muscle transmission tower 2 along every mounting sky and lay a downlead 5, can YJV-0.6/1kV-1 × 95mm be adopted
2cable, downlead 5 connects the built on stilts earth electrode 6 connect below sudden strain of a muscle transmission tower 2.Like this, two mounting skies connect and dodge transmission tower 2, two and connect and dodge built on stilts the connecing of 4, one, bar and dodge line 3, downlead 5, earth electrode 6 reliable connected, and are combined into the lightning protection device of a set of combined type.
The height of protected Lightning Protection Building 8 is 8m, and these build/and first kind protection of buildings against lightning object area 1 overall width of structures group is 72m.It is 4 × 4m that every mounting sky connects the basis dodging transmission tower 2, and the sideline distance of base center and extraction plant be 8m, then can ensure to make somebody a mere figurehead connect sudden strain of a muscle transmission tower 2 be more than or equal to 5m with the clear distance of Lightning Protection Building 7.
According to above-mentioned data, can calculate: the built on stilts height connecing sudden strain of a muscle transmission tower 2 of steel construction is 25m, and the built on stilts clear distance connecing the sag perigee distance Lightning Protection Building 7 dodging line 3 is more than or equal to 9m.Arrange four cover combined type lightning protection devices altogether, the arrangement pitch often overlapped is 45m.
The utility model is the lightning protection protective system of combined type, and the technical parameters such as its concrete arrangement, position, height can adjust according to factors such as the form of extraction plant, mill construction, length, width, height.Install to connect at the built on stilts top connecing sudden strain of a muscle transmission tower 2 and dodge bar 4, what can add strong cohesiveness sudden strain of a muscle device draws thunder effect, and technology is more excellent.Adopt downlead 5, be more suitable for acid corrosion place and thunderstorm day comparatively serious area.Built on stilts connect dodge transmission tower 2, built on stilts connecing is dodged the sag minimum point of line 3 and the clear distance of Lightning Protection Building 7 and should be more than or equal to related request in national regulation " Code for design of lightning protection of buildings " (GB50057-2010).First kind protection of buildings against lightning object area 1(outdoor formula extraction plant is inner) comprise and multiplely build/structures, as extraction tank, load organic phases groove, oil partition tank, tank diameter etc., these ponds (groove) is outdoor formula and arranges, is not provided with roofing.Therefore lightning protection device cannot be set according to a conventional method.The material held in pond (groove) is No. 260 kerosene, and according to national regulation " Code for design of lightning protection of buildings " (GB50057-2010), these build/and structures should divide first kind protection of buildings against lightning object area 1 into.Lightning Protection Building 7 requires installing independently to connect sudden strain of a muscle bar 4 or built on stilts connecing dodges line 3 or net.And these build/structures distribution is comparatively intensive, cannot by every build/structures arrange separately and connect sudden strain of a muscle device.Therefore; independently make somebody a mere figurehead in the peripheral reasonable Arrangement of the whole extraction plant of first kind protection of buildings against lightning object area 1 and connect sudden strain of a muscle device; and will connect dodge bar 4 with independently built on stilts connect dodges transmission tower 2, make somebody a mere figurehead connect dodge line 3, downlead 5, earth electrode 6 combine, and forms a kind of lightning protection protective system of combined type.According to lightning-protection system of the present utility model, have that protected area is wide, safety can the high advantage of coefficient.
Claims (1)
1. the lightning-protection system of inflammable and explosive buildings, comprise the built on stilts sudden strain of a muscle transmission tower that connects and connect sudden strain of a muscle line with built on stilts, it is characterized in that, the bilateral symmetry of Lightning Protection Building is provided with to make somebody a mere figurehead and connects sudden strain of a muscle transmission tower, the built on stilts top connecing sudden strain of a muscle transmission tower is provided with and connects sudden strain of a muscle bar, the built on stilts bottom dodging transmission tower that connects is connected with earth electrode, and connect sudden strain of a muscle bar and be connected by downlead with earth electrode, earth electrode is embedded in underground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420558339.9U CN204118669U (en) | 2014-09-26 | 2014-09-26 | The lightning-protection system of inflammable and explosive buildings |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420558339.9U CN204118669U (en) | 2014-09-26 | 2014-09-26 | The lightning-protection system of inflammable and explosive buildings |
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| CN204118669U true CN204118669U (en) | 2015-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140902A (en) * | 2015-08-11 | 2015-12-09 | 金钟声 | External mobile type lighting protection system |
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- 2014-09-26 CN CN201420558339.9U patent/CN204118669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140902A (en) * | 2015-08-11 | 2015-12-09 | 金钟声 | External mobile type lighting protection system |
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