CN207198001U - A kind of dust sensor - Google Patents
A kind of dust sensor Download PDFInfo
- Publication number
- CN207198001U CN207198001U CN201721186179.XU CN201721186179U CN207198001U CN 207198001 U CN207198001 U CN 207198001U CN 201721186179 U CN201721186179 U CN 201721186179U CN 207198001 U CN207198001 U CN 207198001U
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- Prior art keywords
- metal electrode
- dust sensor
- lead
- out wire
- electrode
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Abstract
The utility model provides a kind of dust sensor, including metal electrode, and Alloy Insulation layer is coated with the outer wall of the metal electrode, and the end face of one end of the metal electrode is exposed；The exposed end face of the metal electrode is provided with the lead-out wire connecting portion for connection electrode lead-out wire, and described lead-out wire connecting portion electrically connects with described metal electrode.Dust sensor described in the utility model, for exporting the current signal for being used for detecting dust concentration, and suitable for being used in the production environment with strong corrosive medium of the factories such as steel mill, non-ferrous metal metallurgy.
Description
Technical field
Sensor field is the utility model is related to, specifically a kind of dust sensor, suitable in steel mill, non-ferrous metal metallurgy
Used in the production environment with strong corrosive medium Deng factory.
Background technology
In the medium temperature production technology of the factories such as steel mill, non-ferrous metal metallurgy, strong corrosive media be present.
At present, the light source of commercially available optics dust instrument can not mostly work in the environment with strong corrosive media；It is and general
Logical bare electrode dust instrument, corrosion resistant metal electrode are very expensive.It is not easy to that there is strong corruption in factories such as steel mill, non-ferrous metal metallurgies
The production link for losing medium produced in technical process the detection of dust.This is the deficiencies in the prior art part.
Utility model content
Technical problem to be solved in the utility model is, in view of the shortcomings of the prior art, there is provided a kind of dust sensor,
For being used in the environment with strong corrosive medium, and for reducing production and the use cost of sensor.
In order to solve the above technical problems, the utility model provides a kind of dust sensor, including metal electrode, the gold
Belong to and be coated with Alloy Insulation layer on the outer wall of electrode, the end face of one end of the metal electrode is exposed；The metal electrode is somebody's turn to do
Exposed end face is provided with the lead-out wire connecting portion for connection electrode lead-out wire, described lead-out wire connecting portion and described gold
Belong to electrode electrical connection.
Wherein, described Alloy Insulation layer is in tubbiness, and grounding body is arranged with the lateral wall of the Alloy Insulation layer.
Wherein, described grounding body is provided with the mounting hole for being used for installing the dust sensor.
Wherein, described lead-out wire connecting portion includes conducting block, and described conducting block is fixed on the naked of the metal electrode
On the end face of dew, described conducting block is electrically connected with described metal electrode, and described conducting block, which is provided with, to be used for through described
Electrode outlet line threading hole.
Wherein, the side wall of the threading hole is provided with opening, and described opening is provided with sealing metal clips, the sealing
The free end of metal clips is located in described threading hole.
Wherein, described grounding body is located at the Alloy Insulation layer adjacent to one end of the lead-out wire connecting portion.
Compared with prior art, the utility model has the advantage of：
(1) the utility model includes metal electrode, is coated on the Alloy Insulation layer of metal electrode periphery, wherein Alloy Insulation
The use of layer, on the one hand avoid Korrosionsmedium and contacted with the direct of metal electrode, on the other hand reduced to a certain extent
The production of dust sensor and use cost.
(2) dust sensor described in the utility model, the side wall of its threading hole are provided with provided with opening, the opening
Metal clips is sealed, and the free end of the sealing metal clips is located in described threading hole, in use, being both easy to electrode to draw
The installation of outlet, moreover it is possible to prevent electrode outlet line from being skidded off from described opening.
(3) dust sensor described in the utility model, Alloy Insulation layer is coated with metal electrode, heat resistance is remote
More than market common plastics insulating barrier product, also superior to brittle ceramic insulating barrier product is used, sensor is significantly increased
The scope of application and service life.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 of dust sensor described in the utility model.
Fig. 2 is the structural representation of the embodiment 2 of dust sensor described in the utility model.
Fig. 3 is the mplifying structure schematic diagram at A shown in Fig. 2.
Fig. 4 is the left view schematic diagram of structural representation shown in Fig. 1 and 2.
Wherein：1st, metal electrode, 2, grounding body, 3, conducting block, 3.1, threading hole, 3.2, opening, 3.3, sealing metal elastic
Piece, 4, Alloy Insulation layer, 5, mounting hole.
Embodiment
To make the technical solution of the utility model and advantage clearer, below in conjunction with accompanying drawing, to of the present utility model
Technical scheme is clearly and completely described.
Embodiment 1：
Fig. 1,4 be dust sensor described in the utility model a kind of embodiment.In this embodiment,
Described dust sensor, including metal electrode 1, Alloy Insulation layer 4, the gold are coated with the outer wall of the metal electrode 1
The end face for belonging to one end of electrode 1 is exposed；The exposed end face of the metal electrode 1 is provided with for connection electrode lead-out wire
Lead-out wire connecting portion, described lead-out wire connecting portion electrically connect with described metal electrode 1.
Wherein, caused powder in the production process with strong corrosive medium of the factory such as steel mill, non-ferrous metal metallurgy
Dirt particle, it is friction charged with flue.In the utility model, the Charged in motion makes metal electrode 1 obtain induced-current,
And then cause the utility model when in use, the induced-current for detecting dust concentration can be exported by metal electrode 1.And then just
In the corresponding relation according to dust concentration and size of current, the calculating for dust concentration.
In the present embodiment, described Alloy Insulation layer 4 is in tubbiness, is arranged on the lateral wall of the Alloy Insulation layer 4
There is grounding body 2.Described grounding body 2 is reserved grounding body, for being grounded.Described grounding body 2 is located at the Alloy Insulation
Layer 4 is adjacent to one end of the lead-out wire connecting portion.
In the present embodiment, described grounding body 2 is provided with the mounting hole 5 for being used for installing the dust sensor.Use
When, mounting hole 5 by grounding body 2 and thereon, described dust sensor is arranged on corresponding test position.
In the present embodiment, described lead-out wire connecting portion includes conducting block 3, and described conducting block 3 is fixed on described
On the exposed end face of metal electrode 1, described conducting block 3 electrically connects with described metal electrode 1, on described conducting block 3
Provided with for the threading hole 3.1 through described electrode outlet line.The use of conducting block 3, it is easy to implement electrode outlet line and gold
Belong to the electrical connection of electrode 1.
Wherein, in the present embodiment, described metal electrode 1 and grounding body 2 are made of 316L stainless steel materials,
Described Alloy Insulation layer 4 is made of Alloy Insulation material.
Embodiment 2：
Fig. 2,3 and 4 are the embodiment 2 of dust sensor described in the utility model, the embodiment and tool
Body embodiment 1 is compared, and difference is, in the present embodiment, the side wall of the threading hole 3.1 is provided with opening 3.2,
Described opening 3.2 is provided with sealing metal clips 3.3, and the free end of the sealing metal clips 3.3 is located at described threading
In hole 3.1.In use, it is easy to quickly penetrate electrode outlet line in described threading hole 3.1.In addition, above-mentioned sealing metal elastic
The use of piece 3.3, avoid skidding off for the electrode outlet line in threading hole 3.1.
As can be seen here, the dust sensor described in present embodiment, not only with dust described in embodiment 1
The corrosion-resisting function of sensor, flexibility and reliability that dust sensor uses also are added to a certain extent.
To sum up, dust sensor described in the utility model, for exporting the current signal for being used for detecting dust concentration, and
Suitable for being used in the production environment with strong corrosive medium of the factories such as steel mill, non-ferrous metal metallurgy.In addition, the utility model
It is also simple in construction, be easy to implement.
Embodiment of above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing each embodiment is modified, or equivalent substitution is carried out to which part technical characteristic；
And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Scope.
Claims (6)
- A kind of 1. dust sensor, it is characterised in that：Including metal electrode（1）, the metal electrode（1）Outer wall on be coated with Alloy Insulation layer（4）, the metal electrode（1）One end end face it is exposed, the metal electrode（1）The exposed end face on Provided with the lead-out wire connecting portion for connection electrode lead-out wire, described lead-out wire connecting portion and described metal electrode（1）Electricity Connection.
- 2. dust sensor according to claim 1, it is characterised in that：Described Alloy Insulation layer（4）It is described in tubbiness Alloy Insulation layer（4）Lateral wall on be arranged with grounding body（2）.
- 3. dust sensor according to claim 2, it is characterised in that：Described grounding body（2）It is provided with and is used to install The mounting hole of the dust sensor（5）.
- 4. according to the dust sensor described in claim 1 or 2 or 3, it is characterised in that：Described lead-out wire connecting portion includes leading Electric block（3）, described conducting block（3）It is fixed on the metal electrode（1）Exposed end face on, described conducting block（3）With Described metal electrode（1）Electrical connection, described conducting block（3）It is provided with the threading hole being used for through described electrode outlet line （3.1）.
- 5. dust sensor according to claim 4, it is characterised in that：The threading hole（3.1）Side wall be provided with open Mouthful（3.2）, described opening（3.2）It is provided with sealing metal clips（3.3）, the sealing metal clips（3.3）Free end Positioned at described threading hole（3.1）It is interior.
- 6. the dust sensor according to Claims 2 or 3, it is characterised in that：Described grounding body（2）Positioned at the alloy Insulating barrier（4）One end of the neighbouring lead-out wire connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721186179.XU CN207198001U (en) | 2017-09-15 | 2017-09-15 | A kind of dust sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721186179.XU CN207198001U (en) | 2017-09-15 | 2017-09-15 | A kind of dust sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207198001U true CN207198001U (en) | 2018-04-06 |
Family
ID=61789349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721186179.XU Active CN207198001U (en) | 2017-09-15 | 2017-09-15 | A kind of dust sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207198001U (en) |
-
2017
- 2017-09-15 CN CN201721186179.XU patent/CN207198001U/en active Active
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