CN104858065A - Wet electrostatic precipitator cathode wire weldless connection structure - Google Patents
Wet electrostatic precipitator cathode wire weldless connection structure Download PDFInfo
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- CN104858065A CN104858065A CN201510310795.0A CN201510310795A CN104858065A CN 104858065 A CN104858065 A CN 104858065A CN 201510310795 A CN201510310795 A CN 201510310795A CN 104858065 A CN104858065 A CN 104858065A
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- elastic component
- cathode line
- disassembled
- wet
- syndeton
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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Abstract
The invention discloses a wet electrostatic precipitator cathode wire weldless connection structure which comprises a frame, a cathode wire, and two elastic pieces which are arranged in pair, wherein one ends of the elastic pieces are connected with two ends of the cathode wire in a disassembling manner; the other ends of the elastic pieces are connected with corresponding cross bars of the frame in the disassembling manner. The cathode wire and the elastic pieces are in up-down tight connection in a disassembling manner; the original elastic pieces are used for achieving an integrated connection structure, elastic force of the elastic pieces can be used for tightly fastening the cathode wire and the frame, the connection manner is simple, the disassembling and the assembling are convenient and fast, and the connection is fastened and reliable while the function of heat expansion and cold contraction can be reduced, so that the problem that the wire breakage is caused in the running process as materials of the cathode wire are changed and the percentage of contraction of the cathode wire is increased after the cathode wire are welded can be extremely solved; the distance between the cathode wire and the frame can be adjusted, so that if only the connection part of the cathode wire is damaged, the cathode wire can also be used continuously, and further the wet electrostatic precipitator cathode wire weldless connection structure has the very high application value and prospect.
Description
Technical field
The present invention relates to a kind of wet-esp cathode line system, specifically refer to a kind of wet-esp cathode line solderless syndeton.
Background technology
The cathode line of electric precipitation is the key device that in deduster, dirt is caught in electric discharge, and the discharge condition of cathode line has a strong impact on ESP Efficiency.The assembling form of current dust removing body inner cathode line is hung on cathode frame one group of cathode line arrangement, and adopt spot welding mode to be welded connection.In the course of work, there is major failure has: 1, by influence of temperature change, and cathode line is expanded with heat and contract with cold the broken string (going offline) caused, and overlaps ground connection with positive plate, falls single line and just makes an electric field paralysis; 2, the cathode line flexural deformation that causes of cathode line framework and the hot and cold distortion of cathode line, tensile force is less than normal, and the vibration dust-cleaning effect caused declines, and affect cathode line and discharges.And as the wet-esp stainless steel cathode line of discharge electrode, often because stainless steel change and postwelding shrinkage factor greatly and easily cause outage line after welding.And due to operating mode severe, though be stainless steel, improperly still easily there is various corrosion if connect: acid corrosion, stress corrosion, galvanic corrosion, crevice corrosion etc., thus cause broken string to make electric field short circuit, dedusting inefficacy.
Summary of the invention
The object of the present invention is to provide a kind of wet-esp cathode line solderless syndeton, connected mode is simple and don't lose tightness, and dismounting is easy, also has the advantage weakening and expand with heat and contract with cold to avoid outage line concurrently simultaneously.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of wet-esp cathode line solderless syndeton, there is framework and cathode line, also there are two elastic components arranged in pairs, the two ends of the disassembled connection cathode line of one link difference of this two elastic component, on the corresponding cross bar of disassembled its upper and lower end of connecting frame of another link difference of this two elastic component.
Described elastic component is made up of a steel bar bending, and bending is configured with at least three sections and is side by side and the parallel-segment be parallel to each other; The often adjacent two intersegmental arc sections being configured with connection function of these at least three sections of parallel-segment; Its outermost two parallel-segment of these at least three sections of parallel-segment respectively have a free end, and these outermost two parallel-segment bend from the center and its free end is vertically turned down outward, to form two links of elastic component.
Described parallel-segment is provided with at least three sections, and hop count is odd number.
Described arc section is the arc section being greater than semicircle, and itself and parallel-segment junction are configured with raised structures.
Disassembled connected mode between described elastic component and cross bar is that the link of elastic component is provided with external thread section, described cross bar offers suitable bar screwed hole, and this elastic component mates spiral shell by external thread section and bar screwed hole to be established and realize be connected disassembled with cross bar.
Described external thread section is also equipped with the clamp nut of anticreep effect.
Disassembled connected mode between described elastic component and cross bar is, the link bending of elastic component is configured to a crotch, and elastic component is hooked on cross bar by crotch and realizes being connected with cross bar is disassembled.
Disassembled connected mode between described elastic component and cathode line is, the link of elastic component is provided with external thread section, described cathode line offers suitable line screwed hole, this elastic component mates spiral shell by external thread section and line screwed hole to be established and realizes be connected disassembled with cathode line.
Disassembled connected mode between described elastic component and cathode line is, the link of elastic component is bent to structure and has angle the direct screening hook being not more than 90 degree, described cathode line offers assembly hole, and this elastic component realizes being connected with cathode line is disassembled by direct screening hook hook assembly hole.
The bending segment of described direct screening hook is provided with external screw thread.
After adopting such scheme, the present invention is relative to the beneficial effect of prior art: wet-esp cathode line solderless syndeton of the present invention, being connected up and down between cathode line with framework all adopts elastic component to carry out disassembled compact siro spinning technology, the elastic component of original creation is preferably adopted to realize integrated syndeton, the elastic force of elastic component is utilized cathode line to be tightened together with cathode line framework, connected mode is simple, dismounting is easy, connect and reliable fasteningly also have the function weakening and expand with heat and contract with cold concurrently simultaneously, solving cathode line admirably because of material change and postwelding shrinkage factor after welding greatly and easily causes the problem of outage line, and the distance problem of this device also between adjustable cathode line and framework, if make cathode line only connecting portion damage to some extent still can continue use, so have very high using value and prospect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of wet-esp cathode line solderless syndeton of the present invention;
Fig. 2 is the structural representation of elastic component of the present invention;
Fig. 3 is the first embodiment schematic diagram of disassembled connected mode between elastic component and cross bar, cathode line;
Fig. 4 is the second embodiment schematic diagram of disassembled connected mode between elastic component and cross bar, cathode line;
Fig. 5 is the 3rd embodiment schematic diagram of disassembled connected mode between elastic component and cross bar, cathode line;
Fig. 6 is the 4th embodiment schematic diagram of disassembled connected mode between elastic component and cross bar, cathode line.
Label declaration
Framework 1 cross bar 11
Cathode line 2 assembly hole 21
Elastic component 3 parallel-segment 31
Arc section 32 link 33
External thread section 331 crotch 332
Link 34 external thread section 341
Direct screening hook 342 clamp nut 4.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this case is described in further detail.
This case relates to a kind of wet-esp cathode line solderless syndeton, and as shown in Figure 1, have framework 1 and cathode line 2, cathode line 2 is provided with side by side some usually.Also there are two elastic components 3 especially that arrange in pairs.Upper and lower two links of this two elastic component 3 tool, the wherein upper and lower end of the disassembled connection cathode line 2 of a link difference, on the corresponding cross bar 11 of disassembled its upper and lower end of connecting frame 1 of another link difference of this two elastic component 3.
The present invention also carries out innovative design to elastic component 3, and as shown in Figure 2, elastic component 3 is made up of a steel bar (being preferably round shape steel bar) bending, and bending is configured with parallel-segment 31 and arc section 32.Parallel-segment 31 is provided with at least three sections, and they are and arrange and be parallel to each other.Often adjacent two of these at least three sections of parallel-segment 31 are intersegmentally connected smoothly by arc section 32.Its outermost two parallel-segment of these at least three sections of parallel-segment 31 respectively have a free end, and these outermost two parallel-segment bend from the center, and its free end is vertically turned down outward, to form two links of elastic component, are respectively link 33 and link 34.
Preferably, parallel-segment 31 is provided with at least three sections, and hop count is odd number, and the number of the arc section 32 of its both sides of elastic component 3 formed with this is identical, and whole elastic component 3 presents structure and comparatively balances, comprehensive elastic equilibrium and excellent feature.Separately, arc section 32 is preferably for being greater than the arc section of semicircle, thus itself and parallel-segment 31 junction are configured with raised structures, and this structural design is beneficial to elastic component 3 free elastic telescopic performance and not yielding.
As provided in specific embodiment in Fig. 2, parallel-segment 31 is provided with seven sections, and corresponding circle segmental arc 32 both sides respectively have three.During making, get a circular steel bar, an angle of 90 degrees is being curved apart from a free end a distance, a circular arc (forming arc section 32) is being bent apart from (half of parallel-segment 31 length) place more on its basis apart from bent angle one, make it the upper and lower two ends of relative steel bar the last period projection to some extent, and then get one distance (parallel-segment 31 length) bend out same circular arc, two sections of steel bars of this bending are parallel to each other, follow the prescribed rules, both sides respectively bend out three circular arcs, finally, in the end a circular arc is being converted into an angle of 90 degrees apart from the position of one distance (half of parallel-segment 31 length) after having bent.Namely the making of elastic component 3 of the present invention is completed.Separately, in design, consider narrow space, preferably use the stainless steel steel bar of φ 5mm to be bent into elastic component 3, make compact structure, the restriction on meeting spatial.
Disassembled connected mode between the cross bar 11 of described elastic component 3 and framework 1, the present invention provides two kinds of embodiments.The first embodiment, as shown in Fig. 3 or 6, the link 33 of elastic component 3 is provided with external thread section 331, cross bar 11 offers suitable bar screwed hole (not shown).Mutually mate spiral shell by external thread section 331 and bar screwed hole to establish, to realize between elastic component 3 with cross bar 11 disassembled is connected.Connected mode is simple, and it is convenient to assemble, and tightness is good, when needing to disassemble, only thread segment 331 need be disassembled out from bar screwed hole.Preferably, in order to strengthen connection function, external thread section 331 also coordinating spiral shell be provided with clamp nut 4, playing the effect preventing elastic component 3 from coming off.
Disassembled connected mode between the cross bar 11 of described elastic component 3 and framework 1, the second embodiment, as shown in Fig. 4 or 5, link 331 bending of elastic component 3 is configured to a crotch, be hooked on cross bar 11 by crotch, to realize between elastic component 3 with cross bar 11 disassembled is connected.This kind of connected mode is very simple, and tightness is good, no matter assembles or disassemble all very easy.
Disassembled connected mode between described elastic component 3 and cathode line 2, the present invention provides two kinds of embodiments.The first embodiment, as shown in figure 3 or 4, the link 34 of elastic component 3 is provided with external thread section 341, cathode line 2 offers suitable line screwed hole (not shown).In like manner, mutually mate spiral shell establish by external thread section 341 and line screwed hole, to realize between elastic component 3 with cathode line 2 disassembled is connected.Connected mode is simple, and it is convenient to assemble, and tightness is good, when needing to disassemble, only thread segment 341 need be disassembled out from line screwed hole.
Disassembled connected mode between described elastic component 3 and cathode line 2, the second embodiment, as shown in Fig. 5 or 6, the link 341 of elastic component 3 is bent to structure and has angle and be not more than the direct screening hook of 90 degree (providing in preferred embodiment in 70 degree of angles).Cathode line 2 offers assembly hole 21.By direct screening hook suitably hook assembly hole 21, to realize between elastic component 3 with cathode line 2 disassembled is connected.Described angle is not more than the design of 90 degree, makes the hook portion of direct screening hook deflection can be beneficial to hook assembly hole 21 a little, makes the connection function more close and firm between the two.The bending segment of described direct screening hook is preferably provided with external screw thread, plays the assembly connection between reinforcement and assembly hole 21.
The multiple connected mode of design of the present invention is to tackle various different operating mode.Particularly for the cathode line 2 of different shaping, the connected mode be comparatively suitable for can be selected.Such as Fig. 3-6 provides four kinds of embodiments.Be toroidal structure for cathode line 2, see Fig. 3 and 4, the disassembled connected mode between elastic component 3 and cathode line 2, the first embodiment described above preferably selecting, and the disassembled connected mode between the cross bar 11 of elastic component 3 and framework 1, any one of described two kinds of embodiments above can be selected.Be inclined shape and structure for cathode line 2, see Fig. 5 and 6, disassembled connected mode between elastic component 3 and cathode line 2, preferably select described the second embodiment above, and the disassembled connected mode between the cross bar 11 of elastic component 3 and framework 1, any one of described two kinds of embodiments above can be selected equally.
Separately, described elastic component 3 and other structures are in making, and preferably adopt integrated Technology for Heating Processing, to make it have stronger decay resistance, a whole set of structure, when meeting job requirement, also has the feature of good looking appearance.
To sum up, a kind of wet-esp cathode line of the present invention solderless syndeton, has some feature following and advantage:
What one, connection cathode line and framework adopted is that the disassembled of solderless is connected, and avoids cathode line to cause contraction and material to change because of welding;
Two, elastic component has unique structure, in flat, be different from types of springs common in society, volume is little, elasticity is large, and not only elastic force meets application requirement, and can cost savings space on certain specific direction, not only innovate to some extent on pattern, increase in institute's suitable environment especially;
Three, no matter elastic component is hang on framework, or is fastened on framework with screwed retaining ring, and dismounting is convenient, simple and direct all completely;
Four, elastic component storms and captures screw thread, makes it adjustable, and though be with cathode line connecting portion or with frame attaching portion position, all can regulate voluntarily as required, and tightness is good.
Apparatus of the present invention adopt solderless connected mode to connect wet-esp cathode line and framework, and be the thing of social enviroment protection company urgent need now, therefore application prospect is good.
The foregoing is only the preferred embodiments of the present invention, all equalizations done with the claims in the present invention scope change and modify, and all should belong to the scope of the claims in the present invention.
Claims (10)
1. a wet-esp cathode line solderless syndeton, there is framework and cathode line, it is characterized in that: also there are two elastic components arranged in pairs, the two ends of the disassembled connection cathode line of one link difference of this two elastic component, on the corresponding cross bar of disassembled its upper and lower end of connecting frame of another link difference of this two elastic component.
2. a kind of wet-esp cathode line solderless syndeton as claimed in claim 1, is characterized in that: described elastic component is made up of a steel bar bending, and bending is configured with at least three sections and is side by side and the parallel-segment be parallel to each other; The often adjacent two intersegmental arc sections being configured with connection function of these at least three sections of parallel-segment; Its outermost two parallel-segment of these at least three sections of parallel-segment respectively have a free end, and these outermost two parallel-segment bend from the center and its free end is vertically turned down outward, to form two links of elastic component.
3. a kind of wet-esp cathode line solderless syndeton as claimed in claim 2, it is characterized in that: described parallel-segment is provided with at least three sections, and hop count is odd number.
4. a kind of wet-esp cathode line solderless syndeton as claimed in claim 2, it is characterized in that: described arc section is the arc section being greater than semicircle, itself and parallel-segment junction are configured with raised structures.
5. a kind of wet-esp cathode line solderless syndeton as claimed in claim 1 or 2, it is characterized in that: the disassembled connected mode between described elastic component and cross bar is, the link of elastic component is provided with external thread section, described cross bar offers suitable bar screwed hole, this elastic component mates spiral shell by external thread section and bar screwed hole to be established and realizes be connected disassembled with cross bar.
6. a kind of wet-esp cathode line solderless syndeton as claimed in claim 5, is characterized in that: the clamp nut described external thread section being also equipped with anticreep effect.
7. a kind of wet-esp cathode line solderless syndeton as claimed in claim 1 or 2, it is characterized in that: the disassembled connected mode between described elastic component and cross bar is, the link bending of elastic component is configured to a crotch, and elastic component is hooked on cross bar by crotch and realizes being connected with cross bar is disassembled.
8. a kind of wet-esp cathode line solderless syndeton as claimed in claim 1 or 2, it is characterized in that: the disassembled connected mode between described elastic component and cathode line is, the link of elastic component is provided with external thread section, described cathode line offers suitable line screwed hole, this elastic component mates spiral shell by external thread section and line screwed hole to be established and realizes be connected disassembled with cathode line.
9. a kind of wet-esp cathode line solderless syndeton as claimed in claim 1 or 2, it is characterized in that: the disassembled connected mode between described elastic component and cathode line is, the link of elastic component is bent to structure and has angle the direct screening hook being not more than 90 degree, described cathode line offers assembly hole, and this elastic component realizes being connected with cathode line is disassembled by direct screening hook hook assembly hole.
10. a kind of wet-esp cathode line solderless syndeton as claimed in claim 9, is characterized in that: the bending segment of described direct screening hook is provided with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310795.0A CN104858065B (en) | 2015-06-09 | 2015-06-09 | A kind of wet-esp cathode line solderless attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310795.0A CN104858065B (en) | 2015-06-09 | 2015-06-09 | A kind of wet-esp cathode line solderless attachment structure |
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| Publication Number | Publication Date |
|---|---|
| CN104858065A true CN104858065A (en) | 2015-08-26 |
| CN104858065B CN104858065B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510310795.0A Expired - Fee Related CN104858065B (en) | 2015-06-09 | 2015-06-09 | A kind of wet-esp cathode line solderless attachment structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116053A (en) * | 2018-02-06 | 2019-08-13 | 袁野 | A kind of Novel electrical dust collector shaking and cleaning system |
| CN111330737A (en) * | 2018-11-26 | 2020-06-26 | 盐城盛浩电力设备有限公司 | High-efficiency energy-saving electric dust collector |
| CN114029169A (en) * | 2021-11-19 | 2022-02-11 | 中电国核(北京)节能环保科技有限公司 | Cage type cathode hanging device |
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| CN204746604U (en) * | 2015-06-09 | 2015-11-11 | 厦门理工学院 | Wet -type electric precipitation negative pole line solderless connection structure |
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2015
- 2015-06-09 CN CN201510310795.0A patent/CN104858065B/en not_active Expired - Fee Related
Patent Citations (6)
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| US4364910A (en) * | 1980-03-13 | 1982-12-21 | Peabody Process Systems, Inc. | Integrated flue gas processing method |
| JPH10314622A (en) * | 1997-05-19 | 1998-12-02 | Mitsubishi Heavy Ind Ltd | Discharge wire tension adjusting method and discharge wire tension adjusting fitting of electrostatic precipitator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110116053A (en) * | 2018-02-06 | 2019-08-13 | 袁野 | A kind of Novel electrical dust collector shaking and cleaning system |
| CN111330737A (en) * | 2018-11-26 | 2020-06-26 | 盐城盛浩电力设备有限公司 | High-efficiency energy-saving electric dust collector |
| CN114029169A (en) * | 2021-11-19 | 2022-02-11 | 中电国核(北京)节能环保科技有限公司 | Cage type cathode hanging device |
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| Publication number | Publication date |
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| CN104858065B (en) | 2017-12-22 |
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