CN203342196U - Human body electrostatic discharging device - Google Patents
Human body electrostatic discharging device Download PDFInfo
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- CN203342196U CN203342196U CN 201320388031 CN201320388031U CN203342196U CN 203342196 U CN203342196 U CN 203342196U CN 201320388031 CN201320388031 CN 201320388031 CN 201320388031 U CN201320388031 U CN 201320388031U CN 203342196 U CN203342196 U CN 203342196U
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- electrostatic
- human body
- conductor
- discharge device
- pvc
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- Elimination Of Static Electricity (AREA)
Abstract
A human body electrostatic discharging device comprises an electrostatic conductor (1) and a PVC electrostatic sub-conductor layer (2), wherein one end of the electrostatic conductor (1) is coated with the PVC electrostatic sub-conductor layer (2), while the other end of the electrostatic conductor (1) is a free end. The human body electrostatic discharging device specifically provided by the utility model is humanized in structural design, simple in manufacture process, low in production cost, and convenient, safe, and reliable to use. The human body electrostatic discharging device is mainly used for human body electrostatic elimination in dangerous places with explosive gas or dust, and is capable of effectively conducting human body electrostatic discharge in high-risk work regions and reliably inhibiting electrostatic discharge energy.
Description
Technical field
This utility model relates to the ignite design of safety device of hazardous areas such as (quick-fried) of static, and a kind of human body electrostatic discharge device is provided especially.
Background technology
In inflammable and explosive place, the static electricity on human body is one of very serious dangerous matter sources.At inflammable and explosive processed in units scene, most Different high risk sites that expose or exist gas leakage in combustible gas, as canned, sampling, thermometric, dipping operation, container gas displacement or purging cleaning operation etc.In these operations, physical activity static is the inevitable hidden danger of field operation source.Data shows according to the study, and only in the transportation of oil and oil product, operation process, the blast caused because of human body electro static discharge and fire incident be equal ubiquity in the whole world, annually all causes very huge economic loss.
In order to prevent and to reduce the explosion accident caused because of the static electricity on human body, people have carried out deep countermeasure and corresponding product development to electrostatic hazard and the management in oil gas, dust place, have formed active or passive static eliminator.But these eliminostatic measures only are applied to the non-explosion-proof place before personnel enter working area, and after entering working area for the operating personnel, the electrostatic charge that produces again or again accumulate because of movable and operation, as tank deck sampling, detection operation, refuel on the tank car top, emptying operates and the device district samples etc.,, because of the elimination of releasing of static electricity on human body lotus, still can cause the static explosion accident at the working area Different high risk sites.Because not applying existing direct-type static eraser, have to take the preventive measure of some restriction operations, attempt whereby reduce the generation of electrostatic charge and gather, but these measures are to high-risk working area, often effect is unsatisfactory, still often causes electrostatic accident.
Existing elimination static electricity on human body's equipment has two kinds of rod-type and ball formulas, and wherein bar type structure is that white steel pipe front end adds Ф 38 * 250 electrostatic current suppressing sleeves and forms, and touches area little, service life short (approximately 2 years); Ball formula structure is that white steel pipe front end adds the conductive rubber ball, and this is exposed to the sun rubber and easily splits down in sunlight, and very easily touches metallic rod under ball and the flashing electric discharge while touching, and hidden danger causes the accident.
Therefore, eliminate the static electricity on human body how effectively, safely, suppress reliably the discharge energy in human body touch ground connection process, become those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, this utility model provides a kind of human body electrostatic discharge device, can safely, effectively eliminate the static electricity on human body, suppresses reliably the discharge energy in human body touch ground connection process.
It is a kind of human body electrostatic discharge device that this utility model solves the technological means that its technical problem adopts, described electrostatic releaser comprises electrostatic conductor 1, PVC electrostatic subconductor layer 2, wherein, PVC electrostatic subconductor layer 2 is wrapped in electrostatic conductor 1 one ends, and electrostatic conductor 1 other end is free end; The sheet resistance of described PVC electrostatic subconductor layer 2 is 10
8～10
9Ω, the bleeder resistance value is 10
5Ω ~ 10
6between Ω, the service life of outdoor use was over 10 years.
Preferably, at above-mentioned human body electrostatic discharge device, described electrostatic conductor 1 is white steel pipe; The end of described electrostatic conductor 1 parcel PVC electrostatic subconductor layer 2 is spherical structures.
Preferably, at above-mentioned human body electrostatic discharge device, the free end of described electrostatic conductor 1 is connected with holder 3.
Preferably, at above-mentioned human body electrostatic discharge device, described holder 3 mainly is comprised of flange.
Preferably, at above-mentioned human body electrostatic discharge device, described holder 3 is connected with grounding device by earth stud 4.
Human body electrostatic discharge device described in the utility model, the structural design hommization, processing technology is simple, production cost is low, easy to use, safe and reliable, the static electricity on human body who is mainly used in damp or dust hazardous area eliminates, this ionotron can be in the high-risk operations district discharging human body static effectively, suppress reliably the static discharge energy.
The accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the human body electrostatic discharge device structural representation;
Fig. 2 is the fixed seat structure schematic diagram.
The specific embodiment
The utility model discloses a kind of human body electrostatic discharge device, can safely, effectively eliminate the static electricity on human body, suppress reliably the discharge energy in human body touch ground connection process.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Embodiment based in this utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of this utility model protection.
Please refer to Fig. 1, Fig. 2, the human body electrostatic discharge device structural representation that Fig. 1 provides for this utility model embodiment; The fixed seat structure schematic diagram that Fig. 2 provides for this utility model embodiment.
Embodiment 1
The described human body electrostatic discharge device of the present embodiment, described electrostatic releaser comprises electrostatic conductor 1, PVC electrostatic subconductor layer 2, and wherein, PVC electrostatic subconductor layer 2 is wrapped in electrostatic conductor 1 one ends, and electrostatic conductor 1 other end is free end; The sheet resistance of described PVC electrostatic subconductor layer 2 is 10
8～10
9Ω, the bleeder resistance value is 10
5Ω ~ 10
6between Ω, the service life of outdoor use was over 10 years.
Further, at above-mentioned human body electrostatic discharge device, described electrostatic conductor 1 is white steel pipe; The end of described electrostatic conductor 1 parcel PVC electrostatic subconductor layer 2 is spherical structures.
Further, at above-mentioned human body electrostatic discharge device, the free end of described electrostatic conductor 1 is connected with holder 3.
Further, at above-mentioned human body electrostatic discharge device, described holder 3 mainly is comprised of flange.
Further, at above-mentioned human body electrostatic discharge device, described holder 3 is connected with grounding device by earth stud 4.
The described human body electrostatic discharge device of the present embodiment, when charged human body touches PVC electrostatic subconductor layer 2, reduce, effectively solved the eliminostatic problem of high-risk working area because the suppression function of electrostatic subconductor material itself is restricted the release of static discharge current.When human body touches the human body electrostatic discharge device that the present embodiment provides in high-risk working area, the discharge energy suppression ratio can reach 98%-99%, human body is charged ± and maximum discharge charge transfer amount is about 0.001 μ C during 6KV, much smaller than lighting 0.1 required μ C discharge energy of gasoline class gas IIA class; Human body is charged ± 6KV, and after touching canceller 2S, dump energy 0.04 MJ, be less than 0.26 MJ (gasoline series products minimum ignition energy); After touching 3s, the human body residual amount of energy is 0.009 MJ to the maximum, is less than H
2the IIC class gas minimum ignition energies such as MIE=0.019 MJ.
Claims (5)
1. a human body electrostatic discharge device, it is characterized in that: described electrostatic releaser comprises electrostatic conductor (1), PVC electrostatic subconductor layer (2), wherein, PVC electrostatic subconductor layer (2) is wrapped in electrostatic conductor (1) one end, and electrostatic conductor (1) other end is free end.
2. according to the described human body electrostatic discharge device of claim 1, it is characterized in that:
Described electrostatic conductor (1) is white steel pipe;
The end of described electrostatic conductor (1) parcel PVC electrostatic subconductor layer (2) is spherical structure.
3. according to the described human body electrostatic discharge device of claim 1 or 2, it is characterized in that: the free end of described electrostatic conductor (1) is connected with holder (3).
4. according to the described human body electrostatic discharge device of claim 3, it is characterized in that: described holder (3) mainly is comprised of flange.
5. according to the described human body electrostatic discharge device of claim 3, it is characterized in that: described holder (3) is connected with grounding device by earth stud (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320388031 CN203342196U (en) | 2013-07-02 | 2013-07-02 | Human body electrostatic discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320388031 CN203342196U (en) | 2013-07-02 | 2013-07-02 | Human body electrostatic discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203342196U true CN203342196U (en) | 2013-12-18 |
Family
ID=49742139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320388031 Expired - Fee Related CN203342196U (en) | 2013-07-02 | 2013-07-02 | Human body electrostatic discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203342196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345053A (en) * | 2016-08-23 | 2017-01-25 | 孟玲 | Electrostatic releaser |
| CN111249617A (en) * | 2020-02-14 | 2020-06-09 | 吴东辉 | Intrinsic safety explosion-proof human body static electricity releasing ball |
-
2013
- 2013-07-02 CN CN 201320388031 patent/CN203342196U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345053A (en) * | 2016-08-23 | 2017-01-25 | 孟玲 | Electrostatic releaser |
| CN111249617A (en) * | 2020-02-14 | 2020-06-09 | 吴东辉 | Intrinsic safety explosion-proof human body static electricity releasing ball |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160702 |