CN206716207U - A kind of cathod system of wet cottrell - Google Patents
A kind of cathod system of wet cottrell Download PDFInfo
- Publication number
- CN206716207U CN206716207U CN201720512437.2U CN201720512437U CN206716207U CN 206716207 U CN206716207 U CN 206716207U CN 201720512437 U CN201720512437 U CN 201720512437U CN 206716207 U CN206716207 U CN 206716207U
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- China
- Prior art keywords
- cathode line
- insulating cylinder
- fixed
- inwall
- insulating
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Abstract
The utility model discloses a kind of cathod system of wet cottrell, the cathode line of framework in the cathode line, cathode line underframe are fixed on including framework, upper end in cathode line, the positioning tube being vertically arranged is provided with the cathode line underframe, the circle back-up ring for being arranged at the positioning tube inwall, the insulating cylinder that is plugged in the positioning tube of sliding, upper end are fixedly connected on the tensioning spring that the insulating cylinder lower end and lower end are fixed on the back-up ring, the insulating cylinder inwall is evenly arranged with more connectors.The utility model has advantages below and effect：It is connected to using by cathode line lower end by connector on insulating cylinder inwall, tensioning spring is set between insulating cylinder and back-up ring, when cathode line is by thermal stretching, tensioning spring length shortens and recovered part elastic deformation, and cathode line is stretched；When cathode line, which cools down, to be shortened, tensioning spring length, the effect of auto-tensioning cathode line is reached.
Description
Technical field
Technical field of environment protection equipment is the utility model is related to, more particularly to a kind of cathod system of wet cottrell.
Background technology
Wet electrical dust precipitator is by frame, negative electrode, anode, insulated case, fixator, HVDC control system, hot blast system
System, spray system and gas flow guiding distribution composition.Apply tens thousand of volt high direct voltages between the anode tube and cathode line of demister
Electricity, in the presence of highfield, the gas of the interpolar of negative and positive two is adequately ionized so that deduster space is full of positive and negative electric charge
Ion.Grit entered with process gas flow in wet electrical dust precipitator collides and charged, band with these negative ions
Electric grit moves to cathode and anode respectively due to being acted on by high-voltage electrostatic field Coulomb force；After reaching the two poles of the earth, by respective institute
The electric charge of band is discharged, and grit is then attached in anode tube and cathode line due to its intrinsic stickiness in itself, then passes through water
The method of flushing is removed.
Authorization Notice No. is CN203886670U Chinese patent《Electric precipitator cathode line is tensioned fixing device certainly》It is open
A kind of electric precipitator cathode line from being tensioned fixing device, including cathode line, upper framework and underframe in electric cleaner,
Upper framework is carried on the top canister of electric cleaner by suspension rod and porcelain vase, and cathode line upper end, which is hung, to be connected on framework, and lower end is worn
Cross the positioning hole set by underframe and be connected with weight.
But above-mentioned electric precipitator cathode line has the following disadvantages from fixing device is tensioned：In electric cleaner running,
Temperature distortion extends after cathode line touches the high flue gas of temperature, after cathode line is stretched under gravity, electric cleaner
When out of service, there is the trend of shortening after cathode line cooling, but cathode line is difficult to restore to the original state in the presence of weight, with
Usage time is elongated, and cathode line is easily broken by weight, easily shortens the service life of cathode line.
Utility model content
The purpose of this utility model is to provide a kind of cathod system of wet cottrell, has auto-tensioning cathode line
Effect.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of wet static dedusting
The cathod system of device, including the cathode line of framework in the cathode line, cathode line lower frame are fixed in framework, upper end in cathode line
Frame, the positioning tube being vertically arranged, the circle back-up ring for being arranged at the positioning tube inwall, cunning are provided with the cathode line underframe
Move the insulating cylinder being plugged in the positioning tube, upper end is fixedly connected on the insulating cylinder lower end and the back-up ring is fixed in lower end
On tensioning spring, the insulating cylinder inwall is evenly arranged with more connectors, and the insulation is fixed in described connector one end
Cylinder inwall and the other end be fixed on the cathode line lower end, the tensioning spring is in extended state.
By using above-mentioned technical proposal, cathode line upper end is fixed in cathode line on framework, and cathode line lower end passes through company
Fitting is connected on insulating cylinder, and tensioning spring is in extended state, and caused elastic force drives insulating cylinder to move downward, until
Cathode line is tensed.Extended after cathode line is heated, tensioning spring recovered part elastic deformation, pull insulating cylinder to draw cathode line
Directly.When cathode line cools down retraction in short-term, after being stretched elastic deformation occurs for tensioning spring, being capable of auto-tensioning cathode line.
It is of the present utility model to be further arranged to：The connector is the connecting spring being obliquely installed, the connecting spring
Upper end is fixed on the cathode line lower end and lower end and is fixed on the insulating cylinder inwall.
By using above-mentioned technical proposal, during cathode line length change, elasticity can also occur for the connecting spring being obliquely installed
Deformation, there is provided certain buffering.
It is of the present utility model to be further arranged to：The more tensioning springs are fixed with the positioning tube.
By using above-mentioned technical proposal, tensioning spring is provided with more, makes insulating cylinder many places stress.
It is of the present utility model to be further arranged to：The insulation drum outer wall has been uniformly distributed circumferentially multiple T-slot spiral shells
Bolt, the T-slot bolt is radially threadedly connected on the insulating cylinder circumferential side wall along the insulating cylinder, in the positioning tube
Wall is axially disposed the T-slot being embedded for T-slot bolt head sliding.
By using above-mentioned technical proposal, the T-slot bolt head sliding on insulating cylinder is embedded at T-shaped in positioning tube
In groove so that insulating cylinder can slide vertically relative to positioning tube, it is impossible to be circumferentially rotated relative to positioning tube.
It is of the present utility model to be further arranged to：The cathode line lower end is fixed with more horizontally disposed insulating bars, institute
State insulating bar to be located in the insulating cylinder and be radially arranged along the insulating cylinder, the insulating bar length is less than in the insulating cylinder
Radius of circle.
By using above-mentioned technical proposal, when cathode line is rocked, the insulating bar of cathode line lower end can be contradicted in insulating cylinder
On inwall, that reduces cathode line rocks scope.
It is of the present utility model to be further arranged to：Mounting cylinder is fixed with the cathode line on framework, in the cathode line
End is plugged in the mounting cylinder, is provided with the mounting cylinder and is radially sequentially passed through the mounting cylinder inwall, the negative electrode
The connecting bolt of line, the mounting cylinder side wall, attaching nut is threaded with the connecting bolt.
By using above-mentioned technical proposal, cathode line is fixed in cathode line on framework by connecting bolt and attaching nut
In mounting cylinder.
It is of the present utility model to be further arranged to：It is provided with and is extended radially through described in the cathode line confession in the cathode line
The through hole that connecting bolt is worn.
By using above-mentioned technical proposal, cathode line is fixed on mounting cylinder by connecting bolt through the through hole in cathode line
In.
In summary, the utility model has the advantages that：It is connected to using by cathode line lower end by connector
On insulating cylinder inwall, tensioning spring is set, when cathode line is by thermal stretching, tensioning spring length shortens between insulating cylinder and back-up ring
And recovered part elastic deformation, cathode line is stretched；When cathode line, which cools down, to be shortened, tensioning spring length, reach
The effect of auto-tensioning cathode line.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection relationship diagram of mounting cylinder of the present utility model and cathode line；
Fig. 3 is positioning tube of the present utility model, insulating cylinder connection relationship diagram；
Fig. 4 is insulating barrel structure schematic diagram of the present utility model；
Fig. 5 is positioning tube structural representation of the present utility model.
In figure：1st, framework in cathode line；11st, mounting cylinder；2nd, cathode line underframe；21st, positioning tube；211st, T-slot；212、
Back-up ring；22nd, insulating cylinder；221st, T-slot bolt；3rd, cathode line；31st, through hole；32nd, insulating bar；4th, connector；5th, spiral shell is connected
Bolt；51st, attaching nut；7th, tensioning spring.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
A kind of cathod system of wet cottrell, as shown in Fig. 1 to Fig. 2, including cathode line upper ledge above
Frame 1 and underlying cathode line underframe 2, vertical negative electrode is provided between framework 1 and cathode line underframe 2 in cathode line
Line 3.Vertical mounting cylinder 11 is fixed with cathode line on framework 1, a pair of mounting holes are symmetrically arranged with the side wall of mounting cylinder 11, it is cloudy
The through hole 31 for extending radially through cathode line 3, mounting cylinder are additionally provided with the upper end of polar curve 3 insertion mounting cylinder 11 and in cathode line 3
It is provided with 11 and sequentially passes through a mounting hole, the through hole 31 in cathode line 3, the connecting bolt 5 of another mounting hole, connects spiral shell
Attaching nut 51 is threaded with bolt 5.
As shown in Fig. 3 to Fig. 5, cathode line underframe 2（Referring to Fig. 1）On be also welded with positioning with the coaxial line of mounting cylinder 11
Cylinder 21, the interior sliding of positioning tube 21 are plugged with insulating cylinder 22, and the circumferential side wall of insulating cylinder 22 is circumferentially distributed multiple T-slot bolts
221, T-slot is threadedly connected in the outer circumferential walls of insulating cylinder 22 with bolt 221 along the radial direction of insulating cylinder 22.The inwall edge of positioning tube 21
Axially arranged to have the T-slot 211 corresponded in T-slot bolt 221, the head sliding of T-slot bolt 221 is embedded at T
In type groove 211 so that insulating cylinder 22 can be along the axial slip of positioning tube 21, it is impossible to is circumferentially rotated relative to positioning tube 21.
The inwall of insulating cylinder 22 is provided with the more connectors being obliquely installed 4, and connector 4 is connecting spring, on connecting spring
End is fixed on the lower end of cathode line 3, and connecting spring lower end is fixed on the inwall of insulating cylinder 22.The inwall of positioning tube 21 has been wholely set one
Back-up ring 212 is enclosed, back-up ring 212 is located at the lower section of insulating cylinder 22, more are provided between back-up ring 212 and insulating cylinder 22 and is in extended state
Tensioning spring 7, the upper end of tensioning spring 7 is fixed on the lower end of insulating cylinder 22 and the lower end of tensioning spring 7 and is fixed on back-up ring 212.
The lower end of cathode line 3 is fixed with more insulating bars 32, insulating bar 32 it is horizontally disposed and with insulating cylinder 22, absolutely
Edge rod 32 is adhesively fixed in cathode line 3 by seccotine, and the length of insulating bar 32 is less than circular diameter in insulating cylinder 22.Work as negative electrode
Extend, the recovered part elastic deformation of tensioning spring 7, cathode line 3 is first stretched after line 3 is heated.Retracted after the cooling of cathode line 3,
After being stretched elastic deformation occurs for tensioning spring 7.
Claims (7)
1. a kind of cathod system of wet cottrell, including framework in cathode line（1）, upper end is fixed in the cathode line
Framework（1）Cathode line（3）, cathode line underframe（2）, it is characterised in that：The cathode line underframe（2）On be provided with it is vertical
The positioning tube of setting（21）, be arranged at the positioning tube（21）One circle back-up ring of inwall（212）, sliding be plugged in the positioning tube
（21）Interior insulating cylinder（22）, upper end be fixedly connected on the insulating cylinder（22）The back-up ring is fixed in lower end and lower end（212）
On tensioning spring（7）, the insulating cylinder（22）Inwall is evenly arranged with more connectors（4）, the connector（4）One end is consolidated
Due to the insulating cylinder（22）Inwall and the other end are fixed on the cathode line（3）Lower end, the tensioning spring（7）In stretching
State.
A kind of 2. cathod system of wet cottrell according to claim 1, it is characterised in that：The connector
（4）For the connecting spring being obliquely installed, the cathode line is fixed in the connecting spring upper end（3）Institute is fixed in lower end and lower end
State insulating cylinder（22）On inwall.
A kind of 3. cathod system of wet cottrell according to claim 2, it is characterised in that：The positioning tube
（21）Inside it is fixed with the more tensioning springs（7）.
A kind of 4. cathod system of wet cottrell according to claim 3, it is characterised in that：The insulating cylinder
（22）Outer wall has been uniformly distributed circumferentially multiple T-slot bolts（221）, the T-slot bolt（221）Along the insulating cylinder
（22）Radially it is threadedly connected to the insulating cylinder（22）On circumferential side wall, the positioning tube（21）Inwall is axially disposed to be had for institute
State T-slot bolt（221）The T-slot that head sliding is embedded（211）.
A kind of 5. cathod system of wet cottrell according to claim 4, it is characterised in that：The cathode line
（3）Lower end is fixed with more horizontally disposed insulating bars（32）, the insulating bar（32）Positioned at the insulating cylinder（22）Interior and edge
The insulating cylinder（22）It is radially arranged, the insulating bar（32）Length is less than the insulating cylinder（22）Inner circle radius.
A kind of 6. cathod system of wet cottrell according to claim 5, it is characterised in that：In the cathode line
Framework（1）On be fixed with mounting cylinder（11）, the cathode line（3）Upper end is plugged in the mounting cylinder（11）It is interior, the mounting cylinder
（11）On be provided with and radially sequentially pass through the mounting cylinder（11）Inwall, the cathode line（3）, the mounting cylinder（11）Side wall
Connecting bolt（5）, the connecting bolt（5）On be threaded with attaching nut（51）.
A kind of 7. cathod system of wet cottrell according to claim 6, it is characterised in that：The cathode line
（3）On be provided with and extend radially through the cathode line（3）For the connecting bolt（5）The through hole worn（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512437.2U CN206716207U (en) | 2017-05-10 | 2017-05-10 | A kind of cathod system of wet cottrell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512437.2U CN206716207U (en) | 2017-05-10 | 2017-05-10 | A kind of cathod system of wet cottrell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206716207U true CN206716207U (en) | 2017-12-08 |
Family
ID=60509012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512437.2U Expired - Fee Related CN206716207U (en) | 2017-05-10 | 2017-05-10 | A kind of cathod system of wet cottrell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206716207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380394A (en) * | 2018-05-22 | 2018-08-10 | 福建龙净脱硫脱硝工程有限公司 | A kind of corona polar line tensioning apparatus |
| CN116213118A (en) * | 2022-12-29 | 2023-06-06 | 国家电投集团重庆合川发电有限公司 | Cathode wire and electric dust collector |
-
2017
- 2017-05-10 CN CN201720512437.2U patent/CN206716207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380394A (en) * | 2018-05-22 | 2018-08-10 | 福建龙净脱硫脱硝工程有限公司 | A kind of corona polar line tensioning apparatus |
| CN116213118A (en) * | 2022-12-29 | 2023-06-06 | 国家电投集团重庆合川发电有限公司 | Cathode wire and electric dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171208 Termination date: 20210510 |