CN207316945U - The mounting structure of rapping beam in membrane wall deashing device - Google Patents
The mounting structure of rapping beam in membrane wall deashing device Download PDFInfo
- Publication number
- CN207316945U CN207316945U CN201721280257.2U CN201721280257U CN207316945U CN 207316945 U CN207316945 U CN 207316945U CN 201721280257 U CN201721280257 U CN 201721280257U CN 207316945 U CN207316945 U CN 207316945U
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- CN
- China
- Prior art keywords
- rapping
- membrane wall
- rapping beam
- locking
- mounting structure
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of mounting structure of rapping beam in membrane wall deashing device, including：The rapping beam being arranged on outside membrane wall, the rapping beam at each rapping position are connected by elastic locking mechanism with membrane wall, and the structure of elastic locking mechanism includes：Tie down screw is threaded through in the locking through hole on rapping beam, the end of tie down screw on the inside of locking through hole is weldingly fixed on adjacent two water pipes of membrane wall by backing plate, spring base is set with tie down screw on the outside of locking through hole, compression spring is set with spring base, the both ends difference top pressure of spring is compressed on spring base and pressing plate, pressing plate is sleeved on the tie down screw of compression spring outwards, and locking nut is provided with the tie down screw outside pressing plate；Tightening locking nut all on a rapping beam can be fitted in rapping beam compression outside membrane wall.The utility model has the advantage of：Effectively membrane wall can be avoided to be damaged, so that the water pipe for preventing membrane wall is occurred by the situation of drawing crack.
Description
Technical field
It the utility model is related to membrane wall waste heat boiler technical field, and in particular to the deashing device on membrane wall.
Background technology
Membrane wall is also referred to as fin panel casing.After membrane wall waste heat boiler operation a period of time, it can be saved bit by bit on boiler inner wall
A certain amount of dust, this not only results in boiler heat exchange inefficiency, is also easy to cause boiler failure.In order to ensure boiler can pacify
Efficiently run entirely, deashing device is installed outside boiler diaphragm type wall.As shown in Figure 1, the structure of deashing device includes：In boiler 1
Membrane wall outside short transverse be arranged at intervals with some rapping beams 2, rapping beam 2 is weldingly fixed on outside membrane wall, every rapping
It is arranged at intervals with some rapping positions on beam 2, electronic hammer 3 is provided with the rack outside each rapping position.It is electronic to hit
The impact rapping of hammer 3 beam 2 is beaten, the vibrations of rapping beam 2 drive boiler slightly to shake, so that the dust stratification on boiler inner wall drops and reaches
To the purpose of deashing.
At present, the rapping beam in deashing device is to be fixedly mounted on by welding outside membrane wall.The defects of such
It is：Under boiler thermal-state operating status, fin panel casing can produce expansion, this is easy to cause the weldering of rapping beam and fin panel casing
Socket part position produces drawing crack, so as to easily trigger boiler tubes cracking accident, seriously affects safe operation of the boiler.
Utility model content
The utility model technical issues that need to address are：A kind of connection that can effectively avoid membrane wall and rapping beam is provided
Position is by the mounting structure of rapping beam in the membrane wall deashing device of drawing crack.
To solve the above problems, the technical solution adopted in the utility model is：The peace of rapping beam in membrane wall deashing device
Assembling structure, including：Fitting is arranged on the rapping beam outside membrane wall, and rapping beam is longitudinally spaced to be provided with some rapping positions, each
The rapping beam at rapping position is connected by elastic locking mechanism with membrane wall, the structure bag of the elastic locking mechanism
Include：The locking through hole being arranged on rapping beam, tie down screw are threaded through in locking through hole, the tie down screw on the inside of locking through hole
End is weldingly fixed on adjacent two water pipes of membrane wall by backing plate, is locked and is set with bullet on the tie down screw on the outside of through hole
Spring abutment, is set with compression spring on spring base, compresses the both ends difference top pressure of spring on spring base and pressing plate, the pressing plate
It is sleeved on the tie down screw of compression spring outwards, locking nut is provided with the tie down screw outside pressing plate；Tighten a rapping
Rapping beam can be compressed and is fitted in outside membrane wall by all locking nuts on beam.
Further, in foregoing membrane wall deashing device rapping beam mounting structure, wherein, rapping beam is i shaped steel
Beam, i-shape steel beam include inner side flange plate, web, ala lateralis listrium, and the locking through hole is opened in i-shape steel beam
On the flange plate of inner side, film can be fitted in by the inner side flange plate compression of rapping beam by tightening locking nut all on a rapping beam
Outside formula wall.
Further, in foregoing membrane wall deashing device rapping beam mounting structure, wherein, at each rapping position
A pair of of elastic locking mechanism is both provided with the rapping beam at place, a pair of of elastic locking mechanism is in the both sides up and down of the web of rapping beam
It is arranged symmetrically.
Further, in foregoing membrane wall deashing device rapping beam mounting structure, wherein, two neighboring shake positioned at every
Pad is equipped with some spacing deck plates between the rapping beam and membrane wall beaten between position, and the cross section of every piece of spacing deck plate is arc, often
Block spacing deck plate is bonded on the outer wall for a water pipe for being welded on membrane wall.
Further, in foregoing membrane wall deashing device rapping beam mounting structure, wherein, the compression spring is
Disc spring.
Further, in foregoing membrane wall deashing device rapping beam mounting structure, wherein, on every tie down screw
It is provided with inside and outside two locking nuts.
Further, in foregoing membrane wall deashing device rapping beam mounting structure, wherein, at each rapping position
Rapping beam on be both provided with reinforcing plate, reinforcing plate is arranged symmetrically in the both sides up and down of the web of rapping beam.
The utility model has the advantages that：Rapping beam is connected by elastic locking mechanism with membrane wall, rapping beam and membrane type
Nothing is directly connected between wall, and when membrane wall expands with heat and contract with cold because of temperature change, the compression spring in elastic locking mechanism can
The active force for expanding with heat and contract with cold and producing is absorbed, effectively avoids membrane wall from being damaged, so as to prevent feelings of the water pipe by drawing crack of membrane wall
Condition occurs, this can greatly prolong the service life of membrane wall waste heat boiler, and greatly improves the use peace of membrane wall waste heat boiler
Quan Xing.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the deashing device on the membrane wall waste heat boiler described in background technology.
Fig. 2 is the mounting structure schematic diagram of rapping beam in membrane wall deashing device described in the utility model.
Fig. 3 is the structure diagram shown in the right apparent directions of Fig. 2.
Fig. 4 is the structure diagram shown in Fig. 2 overlook directions.
Embodiment
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figure 2, Figure 3, Figure 4, in membrane wall deashing device rapping beam mounting structure, including：Fitting is arranged on film
Rapping beam 2 outside formula wall 1, rapping beam 2 is longitudinally spaced to be provided with some rapping positions 6, the rapping beam 2 at each rapping position 6
It is connected by elastic locking mechanism with membrane wall 1.The structure of the elastic locking mechanism includes：It is arranged on rapping beam 2
On locking through hole 21, tie down screw 22 is threaded through in locking through hole 21, the end of the tie down screw 22 of locking through hole 21 inner side
It is weldingly fixed on by two pieces of backing plates 3 on adjacent two water pipes 4 of membrane wall 1, on the tie down screw 22 in 21 outside of locking through hole
Spring base 23 is set with, compression spring 24 is set with spring base 23, the compression spring 24 is disc spring.Compress spring 24
Top pressure is distinguished on spring base 23 and pressing plate 25 in both ends, and the pressing plate 25 is sleeved on the tie down screw 22 in 24 outside of compression spring
On, it is provided with locking nut 26 on the tie down screw 22 outside pressing plate 25.Tighten 26 energy of locking nut all on a rapping beam 2
Rapping beam 2 is compressed and is fitted in outside membrane wall 1.In order to ensure the reliability of locking in the present embodiment, on every tie down screw 22
It is both provided with inside and outside two locking nuts 26.
In the present embodiment, in order to improve the stability of rapping beam 2 and intensity, rapping beam 2 is i-shape steel beam, i shaped steel
Beam includes inner side flange plate 201, web 202, ala lateralis listrium 203.The locking through hole 21 is opened in i-shape steel beam
On inner side flange plate 201, the inner side flange plate 201 of rapping beam 2 can be pressed by tightening locking nut 26 all on a rapping beam 2
Tightly it is fitted in outside membrane wall 1.In order to further improve the stability of rapping beam 2 and intensity, the rapping at each rapping position
Reinforcing plate 27 is both provided with beam 2, reinforcing plate 27 is arranged symmetrically in the both sides up and down of the web 202 of rapping beam 2.Shake to improve
The connection reliability between beam 2 and membrane wall 1 is beaten, a pair of of snap lock is both provided with the rapping beam 2 at each rapping position
Tight mechanism, a pair of of elastic locking mechanism are arranged symmetrically in the both sides up and down of the web 202 of rapping beam 2.
In order to further improve the stability connected between rapping beam 2 and membrane wall 1, while in order to quickly transmit vibrations,
Pad is equipped with some spacing deck plates 5, every piece of spacer between rapping beam 2 and membrane wall 1 between every two neighboring rapping position 6
The cross section of plate 5 is in arc-shaped, and every piece of spacing deck plate 5 is bonded and is welded on the outer wall of a water pipe 4 of membrane wall 1, actual
In manufacturing process, spacing deck plate 5 can be cut by water pipe and be formed.
When membrane wall waste heat boiler needs deashing, the rapping position 6 of electronic hammer impact rapping beam 2, rapping beam 2 produces
Raw vibrations, vibrations are transferred on membrane wall 1 by backing plate 3 and spacing deck plate 5, and such membrane wall 1 will produce vibrations, membrane wall
1, which produces vibrations, then can cause the dust stratification on boiler inner wall to drop.
The utility model has the advantage of：First, rapping beam 2 is connected by elastic locking mechanism with membrane wall 1, rapping beam
Nothing is directly connected between membrane wall, when membrane wall 1 expands with heat and contract with cold because of temperature change, the compression bullet in elastic locking mechanism
Spring 24 can absorb the active force for expanding with heat and contract with cold and producing, and effectively avoid membrane wall 1 impaired, so as to prevent the water pipe of membrane wall 1
Occurred by the situation of drawing crack, this can greatly prolong the service life of membrane wall waste heat boiler, and greatly improve membrane wall waste heat pot
The safety in utilization of stove.2nd, after rapping beam 2 is tapped, the vibrations of rapping beam 2 can be passed rapidly by backing plate 3 and spacing deck plate 5
It is handed on membrane wall 1, which greatly enhances the effect of deashing.
Claims (7)
1. the mounting structure of rapping beam in membrane wall deashing device, including：Fitting is arranged on the rapping beam outside membrane wall, rapping beam
It is longitudinally spaced to be provided with some rapping positions, it is characterised in that：The rapping beam at each rapping position passes through elastic locking machine
Structure is connected with membrane wall, and the structure of the elastic locking mechanism includes：The locking through hole being arranged on rapping beam, locking screw
Bar is threaded through in locking through hole, and the end for locking the tie down screw on the inside of through hole is weldingly fixed on the adjacent of membrane wall by backing plate
On two water pipes, lock and be set with spring base on the tie down screw on the outside of through hole, compression spring is set with spring base, compress bullet
The both ends difference top pressure of spring is on spring base and pressing plate, and the pressing plate is sleeved on the tie down screw of compression spring outwards, pressure
Locking nut is provided with tie down screw outside plate；Patch can be compressed by rapping beam by tightening locking nut all on a rapping beam
Close outside membrane wall.
2. the mounting structure of rapping beam in membrane wall deashing device according to claim 1, it is characterised in that：Rapping beam is
I-shape steel beam, i-shape steel beam include inner side flange plate, web, ala lateralis listrium, and the locking through hole is opened in I-shaped
On the inner side flange plate of section steel beam, the inner side flange plate of rapping beam can be compressed by tightening locking nut all on a rapping beam
It is fitted in outside membrane wall.
3. the mounting structure of rapping beam in membrane wall deashing device according to claim 2, it is characterised in that：Shake each
Beat on the rapping beam at position and be both provided with a pair of of elastic locking mechanism, a pair of of elastic locking mechanism rapping beam web it is upper
Lower both sides are arranged symmetrically.
4. the mounting structure of rapping beam in membrane wall deashing device according to claim 1, it is characterised in that：Positioned at every phase
Pad is equipped with some spacing deck plates between rapping beam and membrane wall between adjacent two rapping positions, and the cross section of every piece of spacing deck plate is
Arc-shaped, every piece of spacing deck plate is bonded on the outer wall for a water pipe for being welded on membrane wall.
5. the mounting structure of rapping beam, its feature exist in the membrane wall deashing device according to claim 1 or 2 or 3 or 4
In：The compression spring is disc spring.
6. the mounting structure of rapping beam, its feature exist in the membrane wall deashing device according to claim 1 or 2 or 3 or 4
In：Inside and outside two locking nuts are both provided with every tie down screw.
7. the mounting structure of rapping beam in the membrane wall deashing device according to Claims 2 or 3, it is characterised in that：Every
Reinforcing plate is both provided with the rapping beam at a rapping position, reinforcing plate is arranged symmetrically in the both sides up and down of the web of rapping beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280257.2U CN207316945U (en) | 2017-09-30 | 2017-09-30 | The mounting structure of rapping beam in membrane wall deashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721280257.2U CN207316945U (en) | 2017-09-30 | 2017-09-30 | The mounting structure of rapping beam in membrane wall deashing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316945U true CN207316945U (en) | 2018-05-04 |
Family
ID=62428503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721280257.2U Withdrawn - After Issue CN207316945U (en) | 2017-09-30 | 2017-09-30 | The mounting structure of rapping beam in membrane wall deashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631312A (en) * | 2017-09-30 | 2018-01-26 | 苏州海陆重工股份有限公司 | The mounting structure of rapping beam in membrane wall deashing device |
-
2017
- 2017-09-30 CN CN201721280257.2U patent/CN207316945U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631312A (en) * | 2017-09-30 | 2018-01-26 | 苏州海陆重工股份有限公司 | The mounting structure of rapping beam in membrane wall deashing device |
| CN107631312B (en) * | 2017-09-30 | 2023-08-01 | 苏州海陆重工股份有限公司 | Mounting structure of vibrating beam in membrane wall ash removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180504 Effective date of abandoning: 20230801 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180504 Effective date of abandoning: 20230801 |