CN208505100U - A kind of air preheater cleaning block-resistant mechanism - Google Patents
A kind of air preheater cleaning block-resistant mechanism Download PDFInfo
- Publication number
- CN208505100U CN208505100U CN201820784872.5U CN201820784872U CN208505100U CN 208505100 U CN208505100 U CN 208505100U CN 201820784872 U CN201820784872 U CN 201820784872U CN 208505100 U CN208505100 U CN 208505100U
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- China
- Prior art keywords
- pull ring
- air preheater
- pedestal
- cleaning head
- cleaning
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Abstract
The utility model relates to a kind of air preheater cleaning block-resistant mechanisms, the anti-jamming mechanism is used to clean the pipe of existing air preheater, gap is formed between the pipe, the anti-jamming mechanism includes pedestal, pull ring, bracing wire, rope card and cleaning head, the pedestal is in long strip, pedestal cross section is U-shaped, the bar ditch of the formation receiving rope card in the middle part of pedestal；The pull ring is arranged in the two sides of base, and pull ring is fixedly connected with the pedestal；The bracing wire connects the pull ring；The rope card setting is fixedly connected in the bar ditch bottom, rope card with the cleaning head；The cleaning head passes through the bar ditch bottom, and the distance between two neighboring cleaning head is equal to the spacing between the two neighboring gap formed between the pipe.Using the utility model without configuring acetylene soot blower, cleaning works is can be completed in air preheater two sides in personnel, simple to operate, save the cost, and cleaning effect is good, prevents tube blockage.
Description
Technical field
The utility model relates to a kind of air preheater cleaning block-resistant mechanisms, more particularly to one kind between air preheater pipe
The cleaning block-resistant mechanism in gap.
Background technique
Air preheater is that the flue gas in boiler back end ductwork passes through internal pipe wall surface for the air before entering boiler
It is preheating to the heating surface of certain temperature, is a kind of for improving the heat exchange performance of boiler, the equipment for reducing energy consumption.Air
Preheater is generally divided into board-like, rotary and three kinds of tubular type.The main heat transfer component of tubular air preheater is thin-wall steel tube.It is sleeping
The air preheater of formula structure, tube sheet are distributed in side；Flue gas is longitudinally through air preheater, and air is flowed through in tube interior.It is empty
In air preheater use process, a large amount of uncombusted combustibles are deposited on heat transfer element pipe, and air preheater is be easy to cause to catch fire.
The heat transfer element arrangement of air preheater is very close, and unit volume heating surface is very high, and in its underpart, metal temperature is low, when underrun most
It is low, it is easy to dust stratification.Existing ash disposal mode uses acetylene soot blower, but effect is unobvious.
Utility model content
The utility model aim is to provide a kind of air preheater cleaning block-resistant mechanism, can be used between air preheater pipe
Gap cleaned, without configuring acetylene soot blower, cleaning works, side easy to operate is can be completed in air preheater two sides in personnel
Just, save the cost.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of air preheater cleaning block-resistant mechanism, described
Anti-jamming mechanism is used to clean the pipe of existing air preheater, is formed with gap between the pipe, the anti-jamming mechanism include pedestal,
Pull ring, bracing wire, rope card and cleaning head, the pedestal is in long strip, pedestal cross section be it is U-shaped, formed in the middle part of pedestal described in accommodating
The bar ditch of rope card；The pull ring is arranged in the two sides of base, and pull ring is fixedly connected with the pedestal；Described in the bracing wire connection
Pull ring；The rope card setting is fixedly connected in the bar ditch bottom, rope card with the cleaning head；The cleaning head passes through the item
Ditch bottom, the distance between two neighboring cleaning head are equal to the spacing between the two neighboring gap formed between the pipe.
As a kind of preferred embodiment of air preheater cleaning block-resistant mechanism, the quantity of the pull ring is 4 to 6, and pull ring is in D word
Type, pull ring are symmetrically distributed in the two sides of base.Pull ring is used for connecting stay wire, and cleaning personnel pull air preheater by bracing wire back and forth
Cleaning block-resistant mechanism, pull ring is symmetrical, guarantees pull ring stress balance in drawing process.
As a kind of preferred embodiment of air preheater cleaning block-resistant mechanism, the quantity phase of the quantity of the bracing wire and the pull ring
Wirerope is used Deng, bracing wire.Bracing wire can use existing wirerope, facilitate materials save the cost, while tensile capacity is strong.
As a kind of preferred embodiment of air preheater cleaning block-resistant mechanism, the rope card includes snap ring, fixing head and fixed spiral shell
Mother, the snap ring pass through the fixing head, one end of the cleaning head are accommodated between snap ring and fixing head, snap ring is externally connected to
The fixture nut.Rope card is used for securing cleaning head, and in the case that air preheater cleaning block-resistant mechanism circulation pulls, cleaning head is round-trip
The gap between pipe is moved, to clean to dust stratification.
As a kind of preferred embodiment of air preheater cleaning block-resistant mechanism, the quantity of the rope card is 3 to 6, the cleaning
The quantity of head is equal with the quantity of the rope card, cleaning head using wirerope, cleaning head protrudes between the pipe formed between
Pipe is cleaned in gap.Each rope card fixes a cleaning head, and cleaning head can equally use wirerope, facilitate production.
The beneficial effects of the utility model are: the utility model is used to clean between being formed between the pipe of existing air preheater
Gap, anti-jamming mechanism are equipped with pedestal, pull ring, bracing wire, rope card and cleaning head, and pedestal is in long strip, and pedestal cross section is U-shaped, pedestal
Middle part forms the bar ditch for accommodating rope card；Pull ring is arranged in two sides of base, and pull ring is fixedly connected with pedestal；Bracing wire connects pull ring；Rope
Card setting is fixedly connected in bar ditch bottom, rope card with cleaning head；Cleaning head is between bar ditch bottom, two neighboring cleaning head
Distance is equal to the spacing between the two neighboring gap formed between pipe.Using the utility model without configuring acetylene soot blowing
Device, cleaning works can be completed in air preheater two sides in personnel, simple to operate, save the cost, and cleaning effect is good, prevents pipe
Blocking.
Detailed description of the invention
Fig. 1 is air preheater cleaning block-resistant mechanism structure schematic diagram；
Fig. 2 is that air preheater cleaning block-resistant mechanism acts on pipe schematic diagram；
Fig. 3 is air preheater cleaning block-resistant mechanism side view.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of air preheater cleaning block-resistant mechanism, the anti-jamming mechanism is for cleaning existing sky
The pipe 1 of pre- device, gap 2 is formed between the pipe 1, and the anti-jamming mechanism includes pedestal 3, pull ring 4, bracing wire 5, rope card 6
With cleaning head 7, the pedestal 3 is in long strip, and 3 cross section of pedestal is U-shaped, the bar ditch of the formation receiving rope card 6 in the middle part of pedestal 3
8；The pull ring 4 is arranged in 3 two sides of pedestal, and pull ring 4 is fixedly connected with the pedestal 3；The bracing wire 5 connects the pull ring
4；In 8 bottom of bar ditch, rope card 6 is fixedly connected with the cleaning head 7 for 6 setting of rope card；The cleaning head 7 passes through described
8 bottom of bar ditch, the distance between two neighboring cleaning head 7 are equal between the two neighboring gap 2 formed between the pipe 1
Spacing.
In one embodiment of air preheater cleaning block-resistant mechanism, the quantity of the pull ring 4 is 4 to 6, and pull ring 4 is in D word
Type, pull ring 4 are symmetrically distributed in 3 two sides of pedestal.Pull ring 4 is used for connecting stay wire 5, and cleaning personnel are pulled back and forth by bracing wire 5
Air preheater cleaning block-resistant mechanism, pull ring 4 is symmetrical, guarantees 4 stress balance of pull ring in drawing process.The quantity of the bracing wire 5
Equal with the quantity of the pull ring 4, bracing wire 5 uses wirerope.Bracing wire 5 can use existing wirerope, and materials is facilitated to save
Cost, while tensile capacity is strong.
In one embodiment of air preheater cleaning block-resistant mechanism, the rope card 6 includes snap ring 9, fixing head 10 and fixed spiral shell
Mother 11, the snap ring 9 pass through the fixing head 10, one end of the cleaning head 7, snap ring 9 are accommodated between snap ring 9 and fixing head 10
It is externally connected to the fixture nut 11.Rope card 6 is used for securing cleaning head 7, the feelings that air preheater cleaning block-resistant mechanism circulation pulls
Under condition, gap 2 of 7 back and forth movement of cleaning head between pipe 1, to be cleaned to dust stratification.The quantity of the rope card 6 is 3
To 6, the quantity of the cleaning head 7 is equal with the quantity of the rope card 6, and cleaning head 7 uses wirerope, and cleaning head 7 protrudes into institute
It states in the gap 2 formed between pipe 1 and pipe 1 is cleaned.Each rope card 6 fixes a cleaning head 7, and cleaning head 7 is same
Wirerope can be used, production is facilitated.
The utility model is used to clean the gap 2 formed between the pipe 1 of existing air preheater, anti-jamming mechanism be equipped with pedestal 3,
Pull ring 4, bracing wire 5, rope card 6 and cleaning head 7, pedestal 3 is in long strip, and 3 cross section of pedestal is U-shaped, formation receiving rope in the middle part of pedestal 3
The bar ditch 8 of card 6；Pull ring 4 is arranged in 3 two sides of pedestal, and pull ring 4 is fixedly connected with pedestal 3；Bracing wire 5 connects pull ring 4；6 setting of rope card
In 8 bottom of bar ditch, rope card 6 is fixedly connected with cleaning head 7；Cleaning head 7 is between 8 bottom of bar ditch, two neighboring cleaning head 7
Distance is equal to the spacing between the two neighboring gap 2 formed between pipe 1.When the utility model is used, cleaning personnel pass through
In the case that bracing wire 5 pulls air preheater cleaning block-resistant mechanism, air preheater cleaning block-resistant mechanism circulation to pull back and forth, cleaning head 7 is past
The gap 2 moved between pipe 1 is returned, to clean to dust stratification, cleaning head 7 and bracing wire 5 can use wirerope, side
Just it makes, using the utility model without configuring acetylene soot blower, cleaning works is can be completed in air preheater two sides in personnel, operation
Simple and convenient, save the cost, cleaning effect is good, prevents tube blockage.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of air preheater cleaning block-resistant mechanism, the anti-jamming mechanism is used to clean the pipe of existing air preheater, the pipe it
Between be formed with gap, it is characterised in that: the anti-jamming mechanism include pedestal, pull ring, bracing wire, rope card and cleaning head, the pedestal
In long strip, pedestal cross section is U-shaped, the bar ditch of the formation receiving rope card in the middle part of pedestal；The pull ring is arranged in the base
Seat two sides, pull ring are fixedly connected with the pedestal；The bracing wire connects the pull ring；The rope card is arranged in described bottom of trench
Portion, rope card are fixedly connected with the cleaning head；The cleaning head passes through the bar ditch bottom, between two neighboring cleaning head away from
From the spacing being equal between the two neighboring gap formed between the pipe.
2. a kind of air preheater cleaning block-resistant mechanism according to claim 1, it is characterised in that: the quantity of the pull ring is 4
To 6, pull ring is in D font, and pull ring is symmetrically distributed in the two sides of base.
3. a kind of air preheater cleaning block-resistant mechanism according to claim 1, it is characterised in that: the quantity of the bracing wire and institute
The quantity for stating pull ring is equal, and bracing wire uses wirerope.
4. a kind of air preheater cleaning block-resistant mechanism according to claim 1, it is characterised in that: rope card include snap ring,
Fixing head and fixture nut, the snap ring pass through the fixing head, one end of the cleaning head are accommodated between snap ring and fixing head,
Snap ring is externally connected to the fixture nut.
5. a kind of air preheater cleaning block-resistant mechanism according to claim 1, it is characterised in that: the quantity of the rope card is 3
To 6, the quantity of the cleaning head is equal with the quantity of the rope card, and cleaning head uses wirerope, and cleaning head protrudes into the pipe
Pipe is cleaned in the gap formed between son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820784872.5U CN208505100U (en) | 2018-05-24 | 2018-05-24 | A kind of air preheater cleaning block-resistant mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820784872.5U CN208505100U (en) | 2018-05-24 | 2018-05-24 | A kind of air preheater cleaning block-resistant mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505100U true CN208505100U (en) | 2019-02-15 |
Family
ID=65293509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820784872.5U Expired - Fee Related CN208505100U (en) | 2018-05-24 | 2018-05-24 | A kind of air preheater cleaning block-resistant mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455117A (en) * | 2019-09-10 | 2019-11-15 | 德清金烨电力科技有限公司 | A kind of bobbin carriage cleaning equipment |
| CN110455116A (en) * | 2019-09-10 | 2019-11-15 | 德清金烨电力科技有限公司 | A kind of bobbin carriage cleaning equipment conducive to installation space optimization |
-
2018
- 2018-05-24 CN CN201820784872.5U patent/CN208505100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455117A (en) * | 2019-09-10 | 2019-11-15 | 德清金烨电力科技有限公司 | A kind of bobbin carriage cleaning equipment |
| CN110455116A (en) * | 2019-09-10 | 2019-11-15 | 德清金烨电力科技有限公司 | A kind of bobbin carriage cleaning equipment conducive to installation space optimization |
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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: 20190215 Termination date: 20210524 |