CN209012627U - The effective dedusting expansion joint of slag - Google Patents
The effective dedusting expansion joint of slag Download PDFInfo
- Publication number
- CN209012627U CN209012627U CN201821664016.2U CN201821664016U CN209012627U CN 209012627 U CN209012627 U CN 209012627U CN 201821664016 U CN201821664016 U CN 201821664016U CN 209012627 U CN209012627 U CN 209012627U
- Authority
- CN
- China
- Prior art keywords
- plate
- top plate
- oviduct
- hole
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a kind of effective dedusting expansion joints of slag, it is arranged between scum pipe and slag dropping tube, formation elastic compensating chamber between face and bottom plate upper surface is kept away in top plate lower end surface, bellows, the upper through-hole passed through for scum pipe is offered on top plate, sealed step is formed in the upper through-hole of top plate, the sealing ring for matching with oviduct is provided in sealed step, sealing plate is fixedly connected with top plate, and compresses sealing ring；Oviduct successively from the perforation of sealing plate, top plate upper through-hole in pass through, and the perforation of sealing plate and the upper through-hole of top plate have the evacuation gap extended there through for oviduct, with the flexible deformation of sealing ring to solve oviduct when extracting from elastic compensating chamber, the a large amount of dusts adhered on loudspeaker tube wall are scraped it is intracavitary to elastic compensating, effectively avoid dust pollute working environment.
Description
Technical field
The utility model relates to a kind of effective dedusting expansion joints of slag.
Background technique
The clinker of thermal power plant boiler discharge generally passes through metal scum pipe and exports.Due to the clinker of high temperature cause scum pipe by
Heat, scum pipe are axially generating displacement；Boiler can also cause scum pipe to generate biggish axial displacement when starting and stopping；
These displacements can all cause scum pipe and slag dropping tube to be unable to location and installation.
In the prior art, scum pipe is connected using slag-dropping pipe expansion joint with slag dropping tube, clinker is transmitted by scum pipe
Into slag dropping tube, and avoid generating the shadow misaligned when pipeline generation axial displacement by the elastic telescopic function of expansion joint
It rings.
But scum pipe, in expansion joint when axial stretching, scum pipe can be skidded off from slag dropping tube, and clinker is caused directly to arrange
It puts into expansion joint, therefore the clinker of high temperature generates permanent destruction to expansion joint, makes the reduction of expansion joint service life, when necessary
It needs replacing, influences job schedule；
When scum pipe is slided with respect to slag dropping tube, the dust of clinker can infiltrate into expansion joint from the gap between pipeline
In inner cavity, so that the inner cavity of expansion joint is deposited a large amount of dusts causes expansion joint not having the function of tensile elasticity, needs when necessary more
Expansion joint is changed, job schedule is influenced.
When needing replacing expansion joint, welded seal is fixed when due to scum pipe and expansion joint, not convenient in dismounting, and one
As be all made of the mode of cutting, but cutting can all be such that the length of scum pipe reduces every time, the use made after being unfavorable for, and
When by being inserted into the taking-up in expansion joint, a large amount of dusts deposited in the inner cavity of expansion joint can be carried over and pollute working environment.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of effective dedusting expansion joints of slag, swollen in replacement to solve
When swollen section, the dust in expansion joint inner cavity will not fly out from inner cavity pollutes environment.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of effective dedusting expansion of slag
Section is arranged between scum pipe and slag dropping tube, including top plate and bottom plate and bellows, bellows one end are welded and fixed with top plate,
The bellows other end is welded and fixed with bottom plate, keeps away in top plate lower end surface, bellows and forms elasticity between face and bottom plate upper surface
Compensated cavity offers the upper through-hole passed through for scum pipe on top plate；
Top plate upper end is provided with dedusting structure, and dedusting structure includes flanged plate and sealing plate, and flanged plate and sealing plate are solid
It is fixed to connect, annular seal groove is offered on sealing plate, flanged plate is equipped with the annular protrusion matched with annular seal groove, annular
Ring type seal is provided in seal groove, annular protrusion is arranged in annular groove, and compresses ring type seal；
Scum pipe includes straight tube and oviduct, and scum pipe passes through from the perforation of flanged plate and do sealing welding, straight tube
Above flanged plate, oviduct is located at below flanged plate；
Sealed step is formed in the upper through-hole of top plate, and the sealing for matching with oviduct is provided in sealed step
Circle, sealing plate is fixedly connected with top plate, and compresses sealing ring；
Oviduct successively from the perforation of sealing plate, top plate upper through-hole in pass through, and sealing plate perforation and top plate it is upper
Through-hole has the evacuation gap extended there through for oviduct.
Further, dedusting structure further includes inner tube, upper spacer and lower clapboard, and lower through-hole, inner tube are offered on bottom plate
The lower through-hole of lower end and bottom plate is tightly connected, and upper end of inner tube is connect with lower clapboard,
Slide opening is offered on upper spacer, lower slide opening is offered on lower clapboard, and slide opening has to be extended there through for oviduct
Evacuation gap, the lower end of oviduct successively passes through and is formed from upper slide opening and lower slide opening and is slidably matched；
Formation sliding step in lower slide opening, slides and is provided with sliding ring on step, upper spacer and the fixed company of lower clapboard
It connects, and compresses sliding ring.
Further, the upper through-hole lower end of top plate forms dedusting horn mouth, and the bell-mouthed flared end of dedusting is arranged downward.
Further, the lower slide opening lower end of lower clapboard forms dust blowing horn mouth, and the bell-mouthed flared end of dust blowing is arranged downward.
The beneficial effects of the utility model are:
Use the flexible deformation of sealing ring to solve oviduct when extracting from elastic compensating chamber, it will be on loudspeaker tube wall
Attachment a large amount of dusts scrape it is intracavitary to elastic compensating, effectively avoid dust pollute working environment.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the schematic diagram of the utility model dedusting expansion joint；
Fig. 2 is the schematic diagram in Fig. 1 under the normal condition of sealing ring；
Fig. 3 is the schematic diagram in Fig. 1 under the elastic deformation of sealing ring；
Wherein；1, straight tube, 11, oviduct, 2, slag dropping tube, 3, top plate, 31, sealing ring, 4, bottom plate, 5, bellows, 6, method
Blue plate, 7, sealing plate, 71, ring type seal, 8, inner tube, 9, upper spacer, 10, lower clapboard, 101, sliding ring.
Specific embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
As shown in Figure 1 to Figure 3；A kind of effective dedusting expansion joint of slag is provided, is arranged between scum pipe and slag dropping tube 2,
Including top plate 3, bottom plate 4 and bellows 5,5 one end of bellows is welded and fixed with top plate 3, and 5 other end of bellows and bottom plate 4 weld
Fixation is connect, formation elastic compensating chamber between 4 upper surface of face and bottom plate is kept away in 3 lower end surface of top plate, bellows 5, is opened up on top plate 3
There is the upper through-hole passed through for scum pipe；
3 upper end of top plate is provided with dedusting structure, and dedusting structure includes flanged plate 6 and sealing plate 7, flanged plate 6 and sealing
Plate 7 is fixedly connected, and annular seal groove is offered on sealing plate 7, and flanged plate 6 is equipped with the convex annular matched with annular seal groove
It rises, ring type seal 71 is provided in annular seal groove, annular protrusion is arranged in annular groove, and compresses ring type seal
71, flanged plate 6 is fixedly connected with sealing plate 7 to pass through sealing ring 71 by bolt and screw thread is connected on sealing plate 7, real
Existing flanged plate 6 and the sealed connection before sealing plate 7；
Scum pipe includes straight tube 1 and oviduct 11, and scum pipe passes through from the perforation of flanged plate 6 and do sealing welding,
Straight tube 1 is located at 6 top of flanged plate, and oviduct 11 is located at 6 lower section of flanged plate；
Sealed step is formed in the upper through-hole of top plate 3, is provided in sealed step close for matching with oviduct 11
Seal 31, sealing plate 7 are fixedly connected with top plate 3, can realize that the compression between sealing plate 7 and top plate 3 is connected using bolt, and
Sealing ring 31 is compressed, when oviduct 11 is extracted from elastic compensating chamber, when the oviduct 11 passed through in the through-hole from sealing ring 31
When diameter becomes larger, sealing ring 31 generates flexible deformation and raises upward to form umbrella, causes the dust on 11 outer wall of oviduct can
With by hanging fascia, effective solution dust flies out from elastic compensating is intracavitary.
Oviduct 11 successively from the perforation of sealing plate 7, top plate 3 upper through-hole in pass through, and perforation and the top plate of sealing plate 7
3 upper through-hole has the evacuation gap extended there through for oviduct 11, is in order to which 11 lower end of oviduct is big using evacuation gap
The nose end of mouth warp passes through, and can be extracted from top plate 3 with oviduct 11 with realizing；
Dust to cause to fall and break can preferably fall to that elastic compensating is intracavitary, formed and removed in the upper through-hole lower end of top plate 3
Dirt horn mouth, the bell-mouthed flared end of dedusting are arranged downward.
To prevent oviduct 11 in the intracavitary play up and down of elastic compensating, dust is scattered, Bu Nengyou intracavitary to elastic compensating
Effect dust is discharged by slag dropping tube 2, further includes inner tube 8, upper spacer 9 and lower clapboard 10 in dedusting structure, opens on bottom plate 4
Equipped with lower through-hole, the lower through-hole of 8 lower end of inner tube and bottom plate 4 is tightly connected, and 8 upper end of inner tube is connect with lower clapboard 10；
Slide opening is offered on upper spacer 9, lower slide opening is offered on lower clapboard 10, and slide opening has for oviduct 11 therefrom
The evacuation gap passed through, the evacuation gap of slide opening are that the nose end passed through for the big mouth in 11 lower end of oviduct can shuttle in slide opening,
The lower end of oviduct 11 successively passes through and is formed from upper slide opening and lower slide opening and is slidably matched；
Sliding step is formed in lower slide opening, is slided and is provided with sliding ring 101, upper spacer 9 and lower clapboard on step
10 are fixedly connected, and compress sliding ring 101.It can make oviduct 11 in the through-hole of sealing ring 101 when upper and lower play, it will
Dust on 11 outer wall of oviduct is directly scraped into slag dropping tube 2, and by forming dust blowing in the lower slide opening lower end of lower clapboard 10
Horn mouth, the bell-mouthed flared end of dust blowing are arranged downward, facilitate and fall in the slag dropping tube 2 of the dust of whereabouts downwards, to solve
It is intracavitary that dust will not enter elastic compensating.
When 11 diameter of oviduct passed through in the through-hole from sliding ring 101 becomes larger, sliding ring 101 generates bullet
Property deforms and raises upward to form umbrella, causes the dust on 11 outer wall of oviduct can be by hanging fascia, effective solution dust can
Directly to fall in slag dropping tube 2.
Current rubber product is very mature, and the product chained such as lower section can meet 101 He of sliding ring
Sealing ring 31 plays sealing effect under elastic deformation；
(https://detail.1688.com/offer/565792468249.html)
In practical operation, the bolt between flanged plate 6 and sealing plate 7 is unclamped, pulling up flanged plate 6 makes oviduct 11
When middle extraction intracavitary from elastic compensating, when 11 diameter of oviduct passed through in the through-hole from sealing ring 31 becomes larger, sealing ring 31
It generates flexible deformation and raises upward to form umbrella, cause the dust on 11 outer wall of oviduct can be by hanging fascia, effective solution
Dust flies out from elastic compensating is intracavitary.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (4)
1. a kind of effective dedusting expansion joint of slag is arranged between scum pipe and slag dropping tube (2), including top plate (3), bottom plate (4)
And bellows (5), described bellows (5) one end are welded and fixed with top plate (3), bellows (5) other end and bottom plate (4)
It is welded and fixed, is kept away between face and bottom plate (4) upper surface in top plate (3) lower end surface, bellows (5) and form elastic compensating
Chamber offers the upper through-hole passed through for scum pipe on the top plate (3), characterized in that
Top plate (3) upper end is provided with dedusting structure, and the dedusting structure includes flanged plate (6) and sealing plate (7), described
Flanged plate (6) is fixedly connected with sealing plate (7), offers annular seal groove on the sealing plate (7), on the flanged plate (6)
Equipped with the annular protrusion matched with annular seal groove, ring type seal (71), the ring are provided in the annular seal groove
Shape protrusion is arranged in annular groove, and compresses ring type seal (71)；
The scum pipe includes that straight tube (1) and oviduct (11), the scum pipe are passed through and done from the perforation of flanged plate (6)
Sealing welding, the straight tube (1) are located above flanged plate (6), and the oviduct (11) is located at below flanged plate (6)；
Sealed step is formed in the upper through-hole of the top plate (3), be provided in the sealed step for oviduct (11) phase
The sealing ring (31) of cooperation, the sealing plate (7) is fixedly connected with top plate (3), and compresses sealing ring (31)；
The oviduct (11) successively from the perforation of sealing plate (7), top plate (3) upper through-hole in pass through, and sealing plate (7) are worn
The upper through-hole of hole and top plate (3) has the evacuation gap extended there through for oviduct (11).
2. the effective dedusting expansion joint of slag according to claim 1, characterized in that the dedusting structure further includes inner tube
(8), upper spacer (9) and lower clapboard (10) offer lower through-hole, said inner tube (8) lower end and bottom plate on the bottom plate (4)
(4) lower through-hole is tightly connected, and said inner tube (8) upper end is connect with lower clapboard (10),
Slide opening is offered on the upper spacer (9), lower slide opening is offered on the lower clapboard (10), and slide opening, which has, is used for loudspeaker
The evacuation gap that pipe (11) extends there through, the lower end of the oviduct (11) successively passes through and is formed from upper slide opening and lower slide opening
It is slidably matched；
Sliding step is formed in the lower slide opening, is provided with sliding ring (101), the upper spacer on the sliding step
(9) it is fixedly connected with lower clapboard (10), and compresses sliding ring (101).
3. the effective dedusting expansion joint of slag according to claim 1, characterized in that the upper through-hole lower end of the top plate (3)
Dedusting horn mouth is formed, the bell-mouthed flared end of dedusting is arranged downward.
4. the effective dedusting expansion joint of slag according to claim 2, characterized in that under the lower slide opening of the lower clapboard (10)
End forms dust blowing horn mouth, and the bell-mouthed flared end of dust blowing is arranged downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664016.2U CN209012627U (en) | 2018-10-12 | 2018-10-12 | The effective dedusting expansion joint of slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664016.2U CN209012627U (en) | 2018-10-12 | 2018-10-12 | The effective dedusting expansion joint of slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012627U true CN209012627U (en) | 2019-06-21 |
Family
ID=66838456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821664016.2U Expired - Fee Related CN209012627U (en) | 2018-10-12 | 2018-10-12 | The effective dedusting expansion joint of slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842387A (en) * | 2019-11-21 | 2020-02-28 | 无锡西塘核设备有限公司 | Process tower structure and welding process thereof |
-
2018
- 2018-10-12 CN CN201821664016.2U patent/CN209012627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842387A (en) * | 2019-11-21 | 2020-02-28 | 无锡西塘核设备有限公司 | Process tower structure and welding process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209012627U (en) | The effective dedusting expansion joint of slag | |
| CN206417230U (en) | A kind of superfine powder degasser | |
| CN213454884U (en) | Self-adjusting multistage combined sealing structure for rotary kiln | |
| CN211011435U (en) | Lever type vibration ash removal device for waste heat boiler | |
| CN208761344U (en) | A kind of Novel anti-blockage feed bin | |
| CN201348112Y (en) | Ash conveying pipe elbow | |
| CN201737893U (en) | Water seal device used for execution connecting rod of pressure regulating valve of pressure regulating system in carbonization chamber of coke oven | |
| CN209278467U (en) | The effective dust-proof expansion joint of slag | |
| CN208295907U (en) | A kind of safely cleaning discloses slag device | |
| CN201031215Y (en) | Forked chute of coke dry quenching boiler once dust-cleaning equipment | |
| CN207062318U (en) | Sealing device in electric arc furnaces feed opening | |
| CN106629111A (en) | Dust removal sealing device | |
| CN208581636U (en) | A kind of block-resistant type water clock band | |
| CN218742293U (en) | Sealing device for preventing ball mill from leaking materials | |
| CN201424481Y (en) | Soft water closed circulating cooling wall | |
| CN109405551A (en) | A kind of exhausting system of sintering machine and its compensation device | |
| CN201923606U (en) | Solid particle horizontal conveying device by electromagnetic high-frequency vibration | |
| CN211814252U (en) | Coke dry quenching coke loading dust deposition device | |
| CN201400691Y (en) | Blast furnace taphole drilling machine wind pressure transmission distributor | |
| CN220986287U (en) | Anti-blocking and anti-blocking device for blanking pipe for thermal power | |
| CN210964282U (en) | Ash leakage hopper | |
| CN220144764U (en) | Sintering furnace capable of preventing foreign matter powder metallurgy | |
| CN208949373U (en) | A kind of lead smelting oxidation epoxy furnace | |
| CN204853463U (en) | Expansion joint of improvement | |
| CN216430526U (en) | High-temperature regulating valve of hydrogen production device |
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: 20190621 Termination date: 20201012 |