CN209592620U - A kind of arrester and its damping mechanism - Google Patents

Abstract

The utility model provides a kind of arrester and its damping mechanism, is related to anti-thunder technical field, including insulated connecting piece and arrester ontology；Insulated connecting piece lower end is installed on workbench, and insulated connecting piece upper end connects arrester ontology to support arrester ontology；Arrester ontology includes connecing to dodge bar, channelizing line and damping mechanism, it connects and dodges bar including connecing sudden strain of a muscle bar body, damping mechanism includes shell and inductance coil, shell, which is offered, connects the socket through-hole for dodging bar to be socketed, packing support object is filled in shell, inductance coil is sheathed on socket through-hole, and channelizing line one end is electrically connected with sudden strain of a muscle bar body is connect, and the channelizing line other end is electrically connected with earthing or grounding means；The utility model is designed reasonably can play the role of good lightning protection using arrester provided by the present application, and lightning rod and derrick insulation are good, and when lightning stroke, lightning current does not flow through derrick, to guarantee the safety of personnel on derrick, equipment.

Description

A kind of arrester and its damping mechanism

Technical field

The utility model relates to anti-thunder technical fields, in particular to a kind of arrester and its damping mechanism.

Background technique

In some special lightning protection application scenarios, such as the lightning protection facility of oil well, gas well, lightning rod needs are filled with derrick Divide insulation to guarantee to keep the safety in production, as depicted in figs. 1 and 2, ordinary lightning rod uses stainless steel tube or hot galvanized steel pipe at present, It is mounted on derrick, is insulated by insulation board and derrick, lightning rod is all-metal, and base flange is solid by bolt (insulation spacer) Determine on derrick, although there is one piece of insulation board between flange and derrick；When installation, if bolt and flanged joint, lightning rod It is connect with derrick, when lightning stroke, lightning current can flow through derrick, and which is difficult that lightning rod is completely insulated with derrick.

Utility model content

First of the utility model is designed to provide a kind of damping mechanism of arrester, is socketed on to connect and dodges bar sheet Body can effectively decay to the peak value of lightning wave.

Second of the utility model is designed to provide a kind of arrester, can effectively guarantee that arrester and work are flat The insulation of platform does not need installation personnel and pays special attention to Insulation Problems, and the safety of personnel and equipment is effectively guaranteed.

The embodiments of the present invention are achieved in that

A kind of damping mechanism of arrester ontology, the arrester ontology include connecing sudden strain of a muscle bar, including shell and inductance coil, The shell is offered to be socketed the socket through-hole for connecing sudden strain of a muscle bar, is filled with packing support object, the inductor wire in shell Snare is set to socket through-hole.

Further, the packing support object is made of epoxy resin.

A kind of arrester, including insulated connecting piece and arrester ontology；It is flat that the insulated connecting piece lower end is installed on work Platform, insulated connecting piece upper end connect the arrester ontology to support the arrester ontology；Arrester ontology includes connecing sudden strain of a muscle Damping mechanism described in bar, channelizing line and any one as above, described connect dodge bar including connecing sudden strain of a muscle bar body, the damping mechanism set Sudden strain of a muscle bar body is connect described in being connected to, described channelizing line one end is electrically connected with sudden strain of a muscle bar body is connect, the channelizing line other end and earthing or grounding means electricity Connection.

Further, the insulated connecting piece is made of macromolecule glass fiber material.

Further, the insulated connecting piece lower end is equipped with ring flange, and is connect by ring flange with workbench.

Further, the channelizing line is equipped with far from sudden strain of a muscle bar body one end is connect in order to which what is be electrically connected with earthing or grounding means draws Offline connecting plate, the downlead connecting plate are equipped with the connecting hole for crimping with earthing or grounding means by bolt.

Further, the sudden strain of a muscle bar that connects further includes stainless steel ball, and the stainless steel ball lower end connects the insulated connecting piece, Stainless steel ball upper end connects sudden strain of a muscle bar body.

Further, the channelizing line include be followed successively by from inside to outside hollow expansion tube, concentric conductor, conductor shield, High pressure resistant insulation layer, insulation screen, metal screen layer, wrapping layer and outer jacket, the hollow expansion tube are polythene material Several strengthening rib strips are arranged in hollow circular-tube made of extruding, inner wall, and the cross sectional shape of strengthening rib strip is round or triangle Shape is evenly distributed, and hollow expansion tube is outer to be dredged by several round annealing copper wires around adding copper strips overlapping wrapped as concentric conductor, Conductor shield is extruded outside concentric conductor, and high pressure resistant insulation layer is extruded outside conductor shield, insulation is extruded outside high pressure resistant insulation layer Shielded layer is dredged outside insulation screen around several round annealed copper silks as metal screen layer, wrapped height outside metal screen layer Inhibiting tape extrudes fire-retardant uvioresistant semiconductive outer jacket as wrapping layer, wrapping layer outside.

The beneficial effects of the utility model are:

The utility model is designed reasonably, using damping mechanism provided by the present application, can effectively to the peak value of thunder and lightning into Row decaying；Using arrester provided by the present application, do not need the problem of installation personnel pays special attention to insulation, when installation, only need by Arrester bolt fixation, downlead ground connection is good, can play the role of good lightning protection, rectifies and improves derrick in lightning rod Within protection scope, and lightning rod and derrick insulation are good, and when lightning stroke, lightning current does not flow through derrick, to guarantee on derrick Personnel, equipment safety.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural scheme of mechanism of the lightning rod for the prior art that the utility model embodiment 2 provides；

Fig. 2 is the enlarged diagram of coupling part in Fig. 1；

Fig. 3 is the structural schematic diagram for the damping mechanism that the utility model embodiment 1 provides；

Fig. 4 is the structural schematic diagram that the sudden strain of a muscle that the utility model embodiment 2 provides connects device；

Fig. 5 is the section view for the drainage thread that the utility model embodiment 3 provides；

Icon: 1- damping mechanism, 11- shell, 12- inductance coil, 13- are socketed through-hole, 14- packing support object, and 2- connects sudden strain of a muscle Device, 21- insulated connecting piece, 211- ring flange, 22- arrester ontology, 221- connect sudden strain of a muscle bar, and 221a- connects sudden strain of a muscle bar body, and 221b- is not Become rusty steel ball, 222- channelizing line, 2221- downlead connecting plate, the hollow expansion tube of 2222-, 2223- concentric conductor, 2224- conductor screen Cover layer, 2225- high pressure resistant insulation layer, 2226- insulation screen, 2227- metal screen layer, 2228- wrapping layer protects outside 2229- Layer, 3- workbench.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.

Embodiment 1

Referring to figure 3., the present embodiment provides a kind of damping mechanism 1 of arrester ontology 22, arrester ontology 22 includes connecing Bar 221 is dodged, damping mechanism 1 includes shell 11 and inductance coil 12, and shell 11, which is offered, connects the set connection for dodging bar 221 to be socketed Hole 13, shell 11 is interior to be filled with packing support object 14, and inductance coil 12 is sheathed on socket through-hole 13；In the present embodiment, filler branch Support object 14 is made of epoxy resin, can also use other some insulation in other some embodiments certainly, have one The material for determining intensity is made, and therefore, above-mentioned material is not to the restriction as packing support object 14, by damping mechanism when use 1 be socketed on connect dodge bar 221 can effectively be decayed to the peak value of thunder and lightning using damping mechanism 1 provided by the present application.

Embodiment 2

Referring to figure 4., a kind of arrester 2, including insulated connecting piece 21 and arrester ontology 22 are present embodiments provided；Absolutely 21 lower end of edge connector is installed on workbench 3, and 21 upper end of insulated connecting piece connects arrester ontology 22 to support arrester Ontology 22；Arrester ontology 22 includes connecing to dodge the damping mechanism 1 that bar 221, channelizing line 222 and embodiment 1 are mentioned, and connects and dodges bar 221 Bar body 221a is dodged including connecing, damping mechanism 1, which is socketed on to connect, dodges bar body 221a, 222 one end of channelizing line and connects sudden strain of a muscle bar body 221a electrical connection, 222 other end of channelizing line are electrically connected with earthing or grounding means, and the insulated connecting piece 21 used in the present embodiment is high score Sub- glass fiber material is made, and certainly in other some embodiments, can also be made of some other insulating materials, Such as PVC, therefore citing herein is only to illustrate the present invention, not to limit the present invention.

In order to meet quick, the firm connection with derrick, in the present embodiment, 21 lower end of insulated connecting piece is equipped with ring flange 211, and connect by ring flange 211 with workbench 3.

In order to facilitate the installation of and disassembly, in the present embodiment, channelizing line 222 far from connect dodge the one end bar body 221a be equipped with to Convenient for the downlead connecting plate 2221 being electrically connected with earthing or grounding means, downlead connecting plate 2221 is equipped with for passing through with earthing or grounding means The connecting hole of bolt crimping；The channelizing line 222 is crimped with downlead by bolt when installation, carries out the insulation of tie point i.e. It can guarantee arrester 2 and the good insulation of derrick.

In the present embodiment, connecing sudden strain of a muscle bar 221 further includes stainless steel ball 221b, and the lower end stainless steel ball 221b connects insulated connecting piece The upper end 21, stainless steel ball 221b, which connects, dodges bar body 221a.

Embodiment 3

The present embodiment includes all the elements of embodiment 2, unlike, in the present embodiment, referring to figure 5., channelizing line 222 Including hollow expansion tube 2222, concentric conductor 2223, conductor shield 2224, the high pressure resistant insulation layer set gradually from inside to outside 2225, insulation screen 2226, metal screen layer 2227, wrapping layer 2228 and outer jacket 2229, hollow expansion tube 2222 it is outer by Several round annealing copper wires dredge around adding that copper strips overlapping is wrapped to be used as concentric conductor 2223, dredge around concentric conductor 2223 with press Stranded conductor is compared, and conductor diameter is increased, and is reduced kelvin effect, is increased and be effectively conducted sectional area, increases cable Current-carrying capacity improves the discharge capacity of drainage thread；Concentric conductor 2223 is dredged outside hollow expansion tube 2222 around several high-purities Oxygen-free copper single line adds copper strips overlapping is closely wrapped to form；Conductor shield 2224, conductor shield are extruded outside concentric conductor 2223 2224 be to be extruded to be crosslinked by cross-linking type semiconductive inner shield material, and high pressure resistant insulation layer is extruded outside conductor shield 2224 2225, high pressure resistant insulation layer 2225 uses water resistant tree-shaped cross-linking polyethylene materials, and the insulated water tree in use process is inhibited to generate, Effectively improve product service life.Insulation screen 2226 is extruded outside high pressure resistant insulation layer 2225, is dredged outside insulation screen 2226 Around several round annealed copper silks as metal screen layer 2227, semiconductive shielding layer and metal screen layer 2227, reduce To the magnetic field induction of surrounding electromagnetic interference is not present to other equipment of building, securely and reliably in discharge current.Using more Annealed copper silk is produced as metal screen layer 2227, the preferably high current after conduction lightning stroke in drainage thread on insulation shielding surface Raw induced current, brass wire shielding section is big, and aerial drainage speed is faster.Metal screen layer 2227 is using more round annealed copper silks Equidistant uniformly to dredge around forming, wrapping layer 2228 is formed using the overlapping of high fire-retardance band is wrapped.It is extruded outside wrapping layer 2228 fire-retardant anti- Ultraviolet light semiconductive outer jacket 2229, outer jacket 2229 use fire-retardant uvioresistant semiconductive material, it is possible to prevente effectively from outer shield 2229 surface of layer generate corona discharge, improve route secure safety；Fire-retardant ultraviolet ray-resistant material makes cable have good resistance It fires performance and effectively keeps out uv damage caused by sunlight irradiation, improve the service life of outer jacket 2229.Hollow expansion Diameter pipe 2222 is that polythene material extrudes, and is hollow circular-tube, smooth in appearance, several strengthening rib strips are arranged in inner wall, in equal The cross sectional shape of even distribution, strengthening rib strip is round or triangle, and support force is strong, compared with solid support pipe, has life Produce the advantages that at low cost, light-weight, transportation cost is low, good heat dissipation, laying installation facilitate.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of damping mechanism (1) of arrester ontology (22), the arrester ontology (22) includes connecing to dodge bar (221), special Sign is: the damping mechanism (1) includes shell (11) and inductance coil (12), and the shell (11) offers to be socketed The socket through-hole (13) for connecing and dodging bar (221) is stated, is filled with packing support object (14) in shell (11), inductance coil (12) set Set on socket through-hole (13).

2. the damping mechanism (1) of arrester ontology (22) according to claim 1, it is characterised in that: the packing support Object (14) is made of epoxy resin.

3. a kind of arrester, it is characterised in that: including insulated connecting piece (21) and arrester ontology (22)；The insulated connecting piece (21) lower end is installed on workbench (3), and insulated connecting piece (21) upper end connects the arrester ontology (22) to support State arrester ontology (22)；Arrester ontology (22) includes connecing sudden strain of a muscle bar (221), channelizing line (222) and such as claims 1 or 2 institute The damping mechanism (1) stated, described to connect that dodge bar (221) include connecing to dodge bar body (221a), the damping mechanism (1) is socketed on described It connects and dodges bar body (221a), described channelizing line (222) one end is electrically connected with sudden strain of a muscle bar body (221a) is connect, and channelizing line (222) is another End is electrically connected with earthing or grounding means.

4. arrester according to claim 3, it is characterised in that: the insulated connecting piece (21) is macromolecule glass fibre Material is made.

5. arrester according to claim 3, it is characterised in that: insulated connecting piece (21) lower end is equipped with ring flange (211), it and by ring flange (211) is connect with workbench (3).

6. arrester according to claim 3, it is characterised in that: the channelizing line (222) is separate to connect sudden strain of a muscle bar body The one end (221a) is equipped with the downlead connecting plate (2221) in order to be electrically connected with earthing or grounding means, the downlead connecting plate (2221) it is equipped with the connecting hole for crimping with earthing or grounding means by bolt.

7. arrester according to claim 3, it is characterised in that: it is described connect dodge bar (221) further include stainless steel ball (221b), the stainless steel ball lower end (221b) connect the insulated connecting piece (21), and the upper end stainless steel ball (221b) connects It dodges bar body (221a).

8. arrester according to claim 3, it is characterised in that: the channelizing line (222) includes being followed successively by from inside to outside Hollow expansion tube (2222), concentric conductor (2223), conductor shield (2224), high pressure resistant insulation layer (2225), insulation shielding Layer (2226), metal screen layer (2227), wrapping layer (2228) and outer jacket (2229), the hollow expansion tube (2222) is poly- Several strengthening rib strips are arranged in hollow circular-tube made of vinyl material extrudes, inner wall, and the cross sectional shape of strengthening rib strip is circle Or triangle, be evenly distributed, hollow expansion tube (2222) outside by several round annealing copper wires dredge around add copper strips overlapping around Packet is used as concentric conductor (2223), extrudes conductor shield (2224) outside concentric conductor (2223), conductor shield (2224) is outside It extrudes high pressure resistant insulation layer (2225), insulation screen (2226), insulation screen is extruded outside high pressure resistant insulation layer (2225) (2226) it dredges outside and is used as metal screen layer (2227) around several round annealed copper silks, metal screen layer (2227) wrapped height outside Inhibiting tape extrudes fire-retardant uvioresistant semiconductive outer jacket (2229) as wrapping layer (2228), wrapping layer (2228) outside.