CN2577459Y - Electric field grounding rod - Google Patents
Electric field grounding rod Download PDFInfo
- Publication number
- CN2577459Y CN2577459Y CN 02284162 CN02284162U CN2577459Y CN 2577459 Y CN2577459 Y CN 2577459Y CN 02284162 CN02284162 CN 02284162 CN 02284162 U CN02284162 U CN 02284162U CN 2577459 Y CN2577459 Y CN 2577459Y
- Authority
- CN
- China
- Prior art keywords
- barred body
- electric field
- external cover
- lead
- insulation barred
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric field grounding device of an electric dust catcher, particularly to an electric field grounding rod. The utility model is characterized in that the grounding rod is mainly composed of an outer connection sleeve (4), male pins (5), an insulating rod body (6), a conducting wire (7), an inner joint (8) and a quick adjustment joint (9), wherein one end of the inner joint (8) is provided with the conducting wire (7), and a screw rod hole (23) is formed in the other end; the conducting wire (7) is positioned in the middle part of the cavity of the insulating rod body (6), the outer connection sleeve (4) is sheathed on the insulating rod body (6), and the outer connection sleeve (4) is connected with the conducting wire (7) by the male pins (5). When the grounding rod is used, the outer connection sleeve (4) is in contact with a housing (16) of the electric dust catcher, and the screw rod hole (23) is in contact with an inner connecting screw rod (21) on a cathode large frame (18). The grounding rod has the characteristics of realization of self protection function of maintenance locale, simple structure, hard damage, light weight, portability, convenient installation, reliable performance, simple manufacturing technique and low price, and is suitable for various electric dust catchers.
Description
Technical field
The utility model relates to the anti-electrical safety devices of a kind of electric field, relates to a kind of electric cleaner electric field earthing device specifically.
Background technology
At present, electric dust-removing equipment is in each big factories and miness extensive use of the whole nation, and function is gradually improved, and is particularly adopted in a large number at iron and steel and mining industry, as the Wuhan Iron and Steel Plant sintering plant 30m is just arranged
233 in above large-scale electric cleaner, 99 electric fields.This is more or less a hundred dangerous matter sources, although in accordance with regulations should powered-down when advancing electric field Maintenance and Repair equipment, cut off the transformer transmission line, but have two problems to avoid: the one, can not can not bleed off the electric charge (electric field is equivalent to a super capacitor) that accumulates in the electric field at short notice, the 2nd, can not control the power failure personnel, the misoperation fault that a certain side of post personnel and maintainer is taken place.In actual maintenance process, misoperation happens occasionally, and fatal accident took place.
The utility model content
The purpose of this utility model is to provide a kind of electric field earth rod, provides a self-protection device in the electric cleaner maintenance sites for the maintenance personal, with the human casualty accident that prevents that misoperation from causing, guarantees trouble free service.
To achieve these goals, the technical solution of the utility model is: the electric field earth rod, it is characterized in that: it mainly by external cover 4, pin 5, insulation barred body 6, lead 7, nipple 8, tighten joint 9 fast and form, insulated handle 1 is positioned at the not end of insulation barred body 6, nipple 8 is positioned at the front end of insulation barred body 6, is cavity in the insulation barred body 6, and nipple 8 one ends are provided with lead 7, be provided with screw hole 23 in the other end, lead 7 is positioned at the cavity middle part of insulation barred body 6; External cover 4 is enclosed within on the insulation barred body 6, tightens joint 9 fast and is enclosed within on the external cover 4; Insulation barred body 6, external cover 4 are provided with pin hole, and pin 5 passes the pin hole on insulation barred body 6, the external cover 4, and external cover 4 is connected with lead 7; External cover 4 contacts with electric cleaner housing 16 during use, connects screw rod 21 on screw hole 23 and the negative electrode big frame 18 to contact.
The utility model adopts said structure, connects screw rod 21 on the screw hole 23 of nipple 8 and the negative electrode big frame 18 to contact, and with the external cover 4 of conduct current, external cover 4 contacts with deduster housing 16, and electric current is directly introduced the earth by inner conductors 7.Tighten joint 9 fast, mainly play the role of fastening as shown in Figure 2, (spacing of each electric field has the variation of 1-3cm) can adjust this joint when the distance of inside and outside contact changes, and be tightly continuous to guarantee inside and outside contact.The utlity model has following characteristics: a, realized the on-the-spot self-protection function of maintenance; B, simple in structure, not fragile, in light weight being easy to carry; C, easy for installation, dependable performance; The d manufacturing process is simple, and is cheap, is applicable to various electric cleaner equipment.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is that the utility model tightens the joint design schematic diagram fast
Fig. 3 is the utility model user mode schematic diagram
Wherein 1-insulated handle, 2-display lamp, 3-roll adjustment groove, the external cover of 4-, 5-pin, 6-insulation barred body, 7-lead, 8-nipple, 9-tighten joint, 10-insulating sleeve, 11-slip gland, 12-Spring Card, 13-positioning ball, 14-spring, 15-fast and tighten fast in the joint and connect screw rod, 22-ground hole, 23-screw hole in cover, 16-electric cleaner housing, the perverse polar curve of 17-awns, 18-negative electrode big frame, 19-anode superstructure, 20-big frame supporting steel, the 21-.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, the electric field earth rod, it mainly by external cover 4, pin 5, insulation barred body 6, lead 7, nipple 8, tighten joint 9 fast and form, insulated handle 1 is positioned at the not end of insulation barred body 6, nipple 8 is positioned at the front end of insulation barred body 6, is cavity in the insulation barred body 6, and nipple 8 one ends are provided with lead 7, be provided with screw hole 23 in the other end, lead 7 is positioned at the cavity middle part of insulation barred body 6; External cover 4 is enclosed within on the insulation barred body 6, tightens joint 9 fast and is enclosed within on the external cover 4; Insulation barred body 6, external cover 4 are provided with pin hole, and pin 5 passes the pin hole on insulation barred body 6, the external cover 4, and external cover 4 is connected with lead 7; External cover 4 contacts with electric cleaner housing 16 during use, connects screw rod 21 on screw hole 23 and the negative electrode big frame 18 to contact.
Be provided with display lamp 2 with lead 7 touching positions in the internal cavity of described insulation barred body 6.
Described tighten fast joint 9 by insulating sleeve 10, slip gland 11, Spring Card 12, positioning ball 13, spring 14, tighten in the joint cover 15 fast and form.
Described lead 7 is the copper pipe of 10mm for diameter.
Described external cover 4, pin 5, lead 7, nipple 8 are copper product.
Described insulation barred body 6 is the bakelite material, and insulated handle 1 is the electro-insulating rubber material.
Operation sequence: 1, electric field has a power failure; 2, open protective coat on the ground hole 22; 3, get final product connecing several circles of screw rod 21 dextrorotation in also aiming in the earth rod patchhole; 4, check whether barred body has the moving gap of string,, eliminate the moving gap of string if gapped then will transfer snap joint.
Selection situation about inside and outside contact:
1, the negative electrode small frame of each electric field all is linked to be integral body, is chosen in and establishes an inner contact on the negative electrode big frame by outer rim negative electrode big frame, is actually each cathode frame is all linked together.
2, the shell of every electric cleaner all closely links to each other with the earth, establishes contact on shell, can not be subjected to environment and the artificial influence that damages.
Above 2 are linked together by barred body, promptly formed a path over the ground reliably.
Claims (6)
1, electric field earth rod, it is characterized in that: it mainly by external cover (4), pin (5), insulation barred body (6), lead (7), nipple (8), tighten joint (9) fast and form, insulated handle (1) is positioned at an end of insulation barred body (6), nipple (8) is positioned at the other end of insulation barred body (6), in the insulation barred body (6) is cavity, nipple (8) one ends are provided with lead (7), are provided with screw hole (23) in the other end, and lead (7) is positioned at the cavity middle part of insulation barred body (6); External cover (4) is enclosed within on the insulation barred body (6), tightens joint (9) fast and is enclosed within on the external cover (4); Insulation barred body (6), external cover (4) are provided with pin hole, and pin (5) passes the pin hole on insulation barred body (6), the external cover (4), and external cover (4) is connected with lead (7); External cover (4) contacts with electric cleaner housing (16) during use, connects screw rod (21) on screw hole (23) and the negative electrode big frame (18) to contact.
2, electric field earth rod according to claim 1 is characterized in that: be provided with display lamp (2) with lead (7) touching position in the internal cavity of described insulation barred body (6).
3, electric field earth rod according to claim 1 is characterized in that: described tighten fast joint (9) by insulating sleeve (10), slip gland (11), Spring Card (12), positioning ball (13), spring (14), tighten in the joint cover (15) fast and form.
4, electric field earth rod according to claim 1 is characterized in that: described lead (7) is the copper pipe of 10mm for diameter.
5, electric field earth rod according to claim 1 is characterized in that: described external cover (4), pin (5), lead (7), nipple (8) are copper product.
6, electric field earth rod according to claim 1 is characterized in that: described insulation barred body (6) is the bakelite material, and insulated handle (1) is the electro-insulating rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02284162 CN2577459Y (en) | 2002-11-12 | 2002-11-12 | Electric field grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02284162 CN2577459Y (en) | 2002-11-12 | 2002-11-12 | Electric field grounding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2577459Y true CN2577459Y (en) | 2003-10-01 |
Family
ID=33745580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02284162 Expired - Fee Related CN2577459Y (en) | 2002-11-12 | 2002-11-12 | Electric field grounding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2577459Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474795A (en) * | 2013-08-27 | 2013-12-25 | 中建三局第二建设工程有限责任公司 | Connector for cable with low voltage and large wire diameter |
| CN106684577A (en) * | 2017-03-03 | 2017-05-17 | 曹孝培 | Multi-side pressing type intermediate quick energy-saving conductive connector |
-
2002
- 2002-11-12 CN CN 02284162 patent/CN2577459Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474795A (en) * | 2013-08-27 | 2013-12-25 | 中建三局第二建设工程有限责任公司 | Connector for cable with low voltage and large wire diameter |
| CN106684577A (en) * | 2017-03-03 | 2017-05-17 | 曹孝培 | Multi-side pressing type intermediate quick energy-saving conductive connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |