CN205691790U - A kind of Antistatic type metal detecting device - Google Patents
A kind of Antistatic type metal detecting device Download PDFInfo
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- CN205691790U CN205691790U CN201620578428.9U CN201620578428U CN205691790U CN 205691790 U CN205691790 U CN 205691790U CN 201620578428 U CN201620578428 U CN 201620578428U CN 205691790 U CN205691790 U CN 205691790U
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- material conveying
- nonmetal
- detecting device
- coil
- type metal
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Abstract
A kind of Antistatic type metal detecting device, including material conveying pipe, nonmetal coil fixed cover, transmitting coil and receiving coil, transmitting coil and two receiving coils are all wound on the outer surface of nonmetal coil fixed cover, and transmitting coil is arranged between two receiving coils, two receiving coil series connection, are the nonmetal wear-resisting complex of antistatic comprising graphite powder in described material conveying pipe.It both can Split assembled structure also can overall tubular-shaped structures.It can eliminate cotton flow and produce electrostatic when flowing through metal detecting device, has been inherently eliminated static interference source, improves the detection accuracy rate of metal detector, reduce and survey erroneous judgement by mistake, normal production can be ensure that, again it can be avoided that electrostatic contacts with raw material, eliminate disaster hidden-trouble, it is ensured that safety in production.
Description
[technical field]
This utility model relates to a kind of metal detecting device, particularly relates to a kind of Antistatic type metal detecting device.
[background technology]
In the production process of the industries such as cotton spinning, chemical industry, medicine, be required for by Pneumatic conveying pipeline to fiber, powder body,
The materials such as granule carry, and in process of pneumatic transmission, should find in time and get rid of the metal impurities having in material, with
Prevent from damaging production equipment, eliminate the generation electrostatic spark in conveyance conduit again, to prevent the generation of unexpected fire, maximum
Eliminate safe hidden trouble to limit.Therefore, existing Material pipeline all uses metallic conduit, in order to eliminate in conveyance conduit
Produce electrostatic, prevent fire, meanwhile, material conveying pipe must be set up metal detector, find with timely detection and pick
Except the metal impurities in material, in case the damage that metal impurities are to the equipment of production, stop metal impurities and metal delivery tubes inwall,
Hardwares etc. produce spark and cause unexpected fire because of friction.
Metal detector is arranged on material conveying pipe, and in metal detector, material conveying pipe must be non-gold
Belong to body, the most just cannot work.
Existing metal detector is as it is shown in figure 1, it includes material conveying pipe 1, nonmetal coil fixed cover 2, launches
Coil 3 and receiving coil 4, transmitting coil 3 and two receiving coils 4 are all wound on the outer surface of nonmetal coil fixed cover 2,
And transmitting coil 3 is arranged between two receiving coils 4, two receiving coils 4 are connected, and wherein, described material conveying pipe 1 is
The nonmetallic wear-resistant material of insulation.
During actually used, when material high-speed is by non-metallic material conveyance conduit 1, it is easy to nonmetal
The inwall of material conveying pipe 1 quickly rubs and produces substantial amounts of electrostatic, and these electrostatic adherence are at non-metallic material conveyance conduit 1
Inner-walls of duct, the transmitting coil 3 of severe jamming metal detector and receiving coil 4 can normally work, thus causes surveying erroneous judgement by mistake,
Make metal detector frequently report to the police or fail to report, cause metal detector to lose detection, report to the police and exhausting impurity function, often result in
The interruption produced, affects the production of whole production line, delays manufacturing schedule, bring great economic loss to company；Meanwhile, by
Raw material in conveying belongs to combustibles, is attached to inner-walls of duct or the substantial amounts of direct capacitance of bucket inwall is easily generated Mars and easily lights
Material, produces fire, and owing to material is to move in conveyance conduit under anticyclonic promotion, the material caught fire is at hyperbar bar
Blast, the not only personal safety of serious threat producers can be produced under part, and be the great potential safety hazard of manufacturing enterprise,
Inestimable consequence can be led to.Therefore antistatic metal detector is developed extremely urgent.
Utility model content:
The purpose of this utility model is to provide a kind of Antistatic type metal detecting device, and it can eliminate material and flow through metal
Producing electrostatic during detection device, be inherently eliminated static interference source, the work greatly improving metal detector is accurate
Rate, reduces and surveys erroneous judgement by mistake, it is ensured that the normal production of whole production line, simultaneously it can be avoided that electrostatic spark lights raw material, eliminates
Potential safety hazard.
This utility model adopts the following technical scheme that and realizes:
A kind of Antistatic type metal detecting device, including material conveying pipe, nonmetal coil fixed cover, transmitting coil and
Receiving coil, transmitting coil and two receiving coils are all wound on the outer surface of nonmetal coil fixed cover, and transmitting coil
It is arranged between two receiving coils, two receiving coil series connection, it is characterized in that: described material conveying pipe includes nonmetal
Holding outer tube and material conveying inner tube, material conveying inner tube is arranged in nonmetal supporting outer tube, and the material of material conveying inner tube is
Comprise the nonmetal wear-resisting complex of antistatic of graphite powder.
Further, fix and be connected one by inlaying occlusion structure between described nonmetal supporting outer tube and material conveying inner tube
Body.
Further, material conveying inner tube is arranged on the inner surface of nonmetal supporting outer tube by coating curing mode.
Further, the material of described nonmetal supporting outer tube is identical with the material of material conveying inner tube.
Further, comprising graphite powder and nonmetallic materials in the nonmetal wear-resisting complex of described antistatic, graphite powder is with non-
The weight ratio of metal material is 1:3～1:6.
Further, described nonmetallic materials are epoxy resin.
Further, the two ends at material conveying pipe are provided with the Hermetical connecting structure docked with Material pipeline.
Further, described Hermetical connecting structure is: be provided with axial adpting flange at the two ends of material conveying pipe, axially
Adpting flange is connected with the end face seal of Material pipeline.
Further, described Hermetical connecting structure is: be provided with the axle installing metal flange at the two ends of material conveying pipe
Shoulder, metal flange is sealingly mounted on the shaft shoulder, and metal flange is connected with the end face seal of cotton feeding pipe.
In existing Antistatic type metal detector, material conveying pipe is all made up of epoxy material, works as material
Time at a high speed by non-metallic material conveyance conduit, can produce substantial amounts of electrostatic, these are attached in non-metallic material conveyance conduit
Electrostatic on wall, transmitting coil and the receiving coil of meeting severe jamming metal detector normally work, and cause metal detector by mistake
Surveying erroneous judgement, frequently report to the police or just fail to report, meeting initiation fire time serious, material conveying pipe is created by this utility model
New design, makes non-metallic material conveyance conduit, owing to being evenly distributed on thing with epoxy resin and graphite powder mixed preparing material
The graphite powder of material conveying tube road bore area is radio frequency thing, and it has good electric conductivity, when material carries at material
During the bore area flow at high speed of pipeline, discharge in time because of fricative electrostatic energy at bore area, electricity will not be produced
Spark, more will not produce unexpected interference electromagnetic wave, thus ensure that transmitting coil and receiving coil are without electromagnetic interference ring
Normally work under border, it is ensured that the normal work of whole metal detecting device, improve the detection accuracy rate of metal detector, disappear
Except all kinds of potential safety hazards caused because of electrostatic.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is that in this utility model, a kind of structure of the sidewall broken section of material conveying pipe two ends band adpting flange is shown
Being intended to, wherein, between nonmetal supporting outer tube and material conveying inner tube, by inlaying, occlusion structure is fixing to be integrally connected；
Fig. 4 is the another kind of structure of the sidewall broken section of material conveying pipe two ends band adpting flange in this utility model
Schematic diagram, wherein, nonmetal supporting outer tube carries both inner tubes homogeneity integral structure with material；
Fig. 5 is a kind of structural representation of the sidewall broken section of the material conveying pipe two ends band shaft shoulder in this utility model
Figure, wherein, between nonmetal supporting outer tube and material conveying inner tube, by inlaying, occlusion structure is fixing to be integrally connected；
Fig. 6 is the another kind of structural representation of the sidewall broken section of the material conveying pipe two ends band shaft shoulder in this utility model
Figure, wherein, nonmetal supporting outer tube carries both inner tubes homogeneity integral structure with material；
Fig. 7 is the fundamental diagram of metal detector in this utility model；
In figure: 1-material conveying pipe；2-nonmetal coil fixed cover；3-transmitting coil；4-receiving coil；5-material is defeated
Send metal tube；6-Hermetical connecting structure；7-metal flange；11-nonmetal supporting outer tube；
12-material conveying inner tube；The axial adpting flange of 13-；The 14-shaft shoulder.
Detailed description of the invention
Detailed description of the invention of the present utility model is described below in conjunction with the accompanying drawings:
Embodiment 1: a kind of Antistatic type metal detecting device, as shown in Figures 2 and 3, including material conveying pipe 1, non-gold
Belong to coil fixed cover 2, transmitting coil 3 and receiving coil 4, transmitting coil 3 and two receiving coils 4 and be all wound on nonmetal coil
On the outer surface of fixed cover 2, and transmitting coil 3 is arranged between two receiving coils 4, and two receiving coils 4 are connected, described thing
Material conveying tube road 1 includes nonmetal supporting outer tube 11 and material conveying inner tube 12, and material conveying inner tube 12 is arranged on nonmetal
Hold in outer tube 11, fix and be connected one by inlaying occlusion structure between described nonmetal supporting outer tube 11 and material conveying inner tube 12
Body, the material of described nonmetal supporting outer tube 11 is epoxy resin cured product or nylon plastic(s), described material conveying inner tube 12
Material is the nonmetal wear-resisting complex of the antistatic comprising graphite powder, comprises graphite powder and ring in described anti-static and abrasion-resistant complex
Epoxy resins, graphite powder is 1:4 with the weight ratio of epoxy resin, is provided with at the two ends of material conveying pipe 1 and material conveying gold
Belong to the Hermetical connecting structure 6 of pipe 5 docking, i.e. the two ends at material conveying pipe 1 are provided with axial adpting flange 13, axial connection method
Blue 13 are connected with the end face seal of material transferring metal pipe 5.
Embodiment 2: in embodiment 1, makes into identical with material conveying inner tube 12 by the material of nonmetal supporting outer tube 11
Material, thus makes nonmetal supporting outer tube 11 and the body of material conveying being integrally forming of inner tube 12.
Embodiment 3: in embodiment 1, material conveying inner tube 12 is with epoxy resin table in nonmetal supporting outer tube 11
The cured layer obtained by coating method on face, so makes material conveying inner tube 12 both have smooth abrasion-proof performance, again can be automatic
Eliminate electrostatic.
Embodiment 4: in embodiment 1, changes into Hermetical connecting structure 6: be provided with the shaft shoulder at the two ends of material conveying pipe 1
14, metal flange 7 is sealingly mounted on the shaft shoulder 14, and metal flange 7 is connected with the end face seal of material transferring metal pipe 5, so,
Graphite powder consumption can be reduced, simplify electrostatic in production technology, more conducively material conveying pipe 1 and released by material transferring metal pipe 5
Put.
Present embodiment is a lot, as long as by increasing the eliminostatic that carries out of graphite powder in material conveying pipe 1
All schemes all belong to protection domain of the present utility model.
Claims (7)
1. an Antistatic type metal detecting device, including material conveying pipe (1), nonmetal coil fixed cover (2), launches line
Circle (3) and receiving coil (4), transmitting coil (3) and two receiving coils (4) are all wound on nonmetal coil fixed cover (2)
On outer surface, and transmitting coil (3) is arranged between two receiving coils (4), two receiving coil (4) series connection, it is characterized in that:
Described material conveying pipe (1) includes nonmetal supporting outer tube (11) and material conveying inner tube (12), material conveying inner tube (12)
Being arranged in nonmetal supporting outer tube (11), the material of material conveying inner tube (12) is that the antistatic comprising graphite powder is nonmetal resistance to
Mill complex.
The most according to claim 1, Antistatic type metal detecting device, is characterized in that: nonmetal supporting outer tube (11) and material
Between conveying inner tube (12), by inlaying, occlusion structure is fixing to be integrally connected, and the material of described nonmetal supporting outer tube (11) is ring
Epoxy resins solidfied material or nylon plastic(s).
The most according to claim 1, Antistatic type metal detecting device, is characterized in that: material conveying inner tube (12) is by coating
Curing mode is arranged on the inner surface of nonmetal supporting outer tube (11), and the material of described nonmetal supporting outer tube (11) is asphalt mixtures modified by epoxy resin
Fat solidfied material or nylon plastic(s).
The most according to claim 1, Antistatic type metal detecting device, is characterized in that: described nonmetal supporting outer tube (11)
Material is identical with the material of material conveying inner tube (12), and both are integrated.
The most according to claim 1, Antistatic type metal detecting device, is characterized in that: at the two ends of material conveying pipe (1)
It is provided with the Hermetical connecting structure (6) docked with cotton feeding pipe (5).
The most according to claim 5, Antistatic type metal detecting device, is characterized in that: described Hermetical connecting structure (6) is:
The two ends of material conveying pipe (1) are provided with axial adpting flange (13), and axial adpting flange (13) is close with the end face of cotton feeding pipe (5)
Envelope connects.
The most according to claim 5, Antistatic type metal detecting device, is characterized in that: described Hermetical connecting structure (6) is:
The two ends of material conveying pipe (1) are provided with the shaft shoulder (14) installing metal flange (7), and metal flange (7) is sealingly mounted at the shaft shoulder
(14), on, metal flange (7) is connected with the end face seal of cotton feeding pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578428.9U CN205691790U (en) | 2016-06-14 | 2016-06-14 | A kind of Antistatic type metal detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578428.9U CN205691790U (en) | 2016-06-14 | 2016-06-14 | A kind of Antistatic type metal detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691790U true CN205691790U (en) | 2016-11-16 |
Family
ID=57428682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620578428.9U Active CN205691790U (en) | 2016-06-14 | 2016-06-14 | A kind of Antistatic type metal detecting device |
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| Country | Link |
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| CN (1) | CN205691790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279439A (en) * | 2017-12-29 | 2018-07-13 | 清华大学 | Special-purpose metal detector towards buried corrosion pipeline |
| CN108868743A (en) * | 2018-06-19 | 2018-11-23 | 中国海洋石油集团有限公司 | A kind of resistivity tool |
-
2016
- 2016-06-14 CN CN201620578428.9U patent/CN205691790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279439A (en) * | 2017-12-29 | 2018-07-13 | 清华大学 | Special-purpose metal detector towards buried corrosion pipeline |
| CN108868743A (en) * | 2018-06-19 | 2018-11-23 | 中国海洋石油集团有限公司 | A kind of resistivity tool |
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