CN205878125U - Deposition economizer is prevented to abrasionproof - Google Patents
Deposition economizer is prevented to abrasionproof Download PDFInfo
- Publication number
- CN205878125U CN205878125U CN201620789186.8U CN201620789186U CN205878125U CN 205878125 U CN205878125 U CN 205878125U CN 201620789186 U CN201620789186 U CN 201620789186U CN 205878125 U CN205878125 U CN 205878125U
- Authority
- CN
- China
- Prior art keywords
- abrasionproof
- accumulatingdust
- cover
- heat pipe
- water inlet
- 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
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Abstract
The utility model relates to a deposition economizer is prevented to abrasionproof, it includes that the abrasionproof prevents deposition cover, the abrasionproof is prevented deposition cover one side face guard wall and is connected with rotatory transmission shaft, rotatory transmission shaft is connected with the motor that sets up outside the flue, the abrasionproof prevents that deposition cover inside is equipped with many U types and receives the heat pipe, the U type receives the heat pipe to establish ties into snakelike heat exchange tube and forms two mouths of pipe at upper and lower both ends, receives heat pipe water inlet manifold promptly and receives the heat pipe outfall sewer, the abrasionproof prevents that the outer top of deposition cover lateral part flue is equipped with the upper header, the abrasionproof prevents that the outer below of deposition cover lateral part flue is equipped with down the header, the upper header with connected by heat pipe water inlet manifold, down the header with connected by the heat pipe outfall sewer, the upper header is equipped with the water inlet, the header is equipped with the delivery port down. The utility model discloses an it prevents that the deposition cover can effectively prevent the wearing and tearing of heat exchange tube to set up the abrasionproof to can more effectively clear away the deposition through the cycle rotation.
Description
Technical field
This utility model relates to boiler economizer, particularly relates to a kind of abrasionproof accumulatingdust economizer.
Background technology
It is water-supply-pipe or the appendix arranging roundabout coiling at flue gas by way of region that residual heat from boiler fume utilizes, in flue gas
The waste heat carried carries out heat exchange, is commonly called as economizer.
Carry the impurity such as dust sand grains due to flue gas, at high-speed cruising process continuous impingement heat transfer pipe, impact for a long time
After pipe wall of heat exchange pipe can be caused thinning impaired, shorten equipment life.The Precautionary Measure of existing economizer be two row, front and back two
Row, wall pipe are met flue gas face and are added anti-abrasion cover, and bend part adds interior excurvation anti-abrasion cover, and these anti-abrasion covers can drop to a certain extent
Low heat exchanger tube wear problem.However it remains problems with: the local installation of anti-abrasion cover can cause the heap of these region ash
Amassing and be not easily cleaned, and the installation of these anti-abrasion covers can cause running helter-skelter of flue gas, affects flue gas smooth discharge, flow of flue gas is not
Uniformly, heat exchange is also resulted in uneven.
Summary of the invention
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of abrasionproof accumulatingdust economizer.
For achieving the above object, the following technical scheme of this utility model offer:
Including abrasionproof accumulatingdust cover, described abrasionproof accumulatingdust cover has three sides, an end face and a bottom surface
Cubic type cover body, the vacancy side of described abrasionproof accumulatingdust cover to side mask wall be connected with rotating drive shaft；Described rotation
The motor turning power transmission shaft and be arranged on outside flue is connected；The inside of described abrasionproof accumulatingdust cover is provided with many single u-shaped heat pipe；Described
U-shaped heat pipe is connected into snakelike heat exchanger tube and forms two mouths of pipe, i.e. heat pipe water inlet pipe mouth and heat pipe at upper and lower two ends
Effluent pipe mouth；It is arranged over upper header outside the sidepiece flue of described abrasionproof accumulatingdust cover；Described upper header is provided with water inlet and goes out
The mouth of a river, the outlet of described upper header is connected with described heat pipe water inlet pipe mouth；Outside the sidepiece flue of described abrasionproof accumulatingdust cover
Lower section is provided with lower collecting box；Described lower collecting box is provided with water inlet and outlet, the water inlet of described lower collecting box and heat pipe outlet pipe
Mouth connects.
Further, two side mask wall, the end faces not being connected with described rotating drive shaft of described abrasionproof accumulatingdust cover
Cover wall and end mask wall are provided with the hole allowing flue gas pass through, and described hole all has consistent aperture；Between between described hole
Space from all keeping consistent；Described hole is uniformly distributed in described abrasionproof accumulatingdust cover four mask wall.
Further, two the side mask wall not being connected with described power transmission shaft of described abrasionproof accumulatingdust cover, top mask wall
It is provided with the ganoid heat resistant and wear resistant coating that heat-resisting antiwear paint is constituted with end mask wall outer surface.
Further, being provided with control system, described motor electrically connects described control system.
Further, it is provided with flow control valve, described heat pipe water inlet manifold is installed flow control valve.
Further, the water inlet of the outlet of described upper header and described heat pipe water inlet pipe mouth and described lower collecting box with
The connected mode of described heat pipe effluent pipe mouth is all telescopic joint.
By such scheme, this utility model at least has the advantage that abrasionproof accumulatingdust cover of the present utility model is arranged
Outside heat exchanger tube, Global Macros heat exchanger tube not by the high speed impact of the impurity such as dust sand grains, extends the use longevity of equipment
Life；The rotary motion axle being connected with abrasionproof accumulatingdust cover by driven by motor, and control abrasionproof accumulatingdust cover by control system
Periodically rotate, effectively and timely remove the dust stratification on abrasionproof accumulatingdust cover；It is evenly arranged on abrasionproof accumulatingdust cover
Hole makes flue gas contacting with internal heat exchange tubes evenly, effectively enhances heat transfer effect；On abrasionproof accumulatingdust cover high temperature resistant
Wear-resistant coating protects the wearability enhancing abrasionproof accumulatingdust cover, extends the service life of abrasionproof accumulatingdust cover.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
See Fig. 1, a kind of abrasionproof accumulatingdust economizer described in this utility model one preferred embodiment, anti-long-pending including abrasionproof
Ash cover 1, described abrasionproof accumulatingdust cover 1 is to have three sides, an end face and the cubic type cover body of a bottom surface, described anti-
Mill accumulatingdust cover 1 vacancy side to side mask wall be connected with rotating drive shaft 2；Described rotating drive shaft 2 be arranged on
Motor 3 outside flue connects；The inside of described abrasionproof accumulatingdust cover 1 is provided with many single u-shaped heat pipe 4；Described U-shaped heat pipe 4 is gone here and there
It is unified into snakelike heat exchanger tube and forms two mouths of pipe, i.e. heat pipe water inlet pipe mouth 5 and heat pipe effluent pipe mouth 6 at upper and lower two ends；
It is arranged over upper header 7 outside the sidepiece flue of described abrasionproof accumulatingdust cover 1；Described upper header 7 is provided with water inlet and outlet, institute
The outlet stating upper header 7 is connected with described heat pipe water inlet pipe mouth 5；The sidepiece flue outer lower side of described abrasionproof accumulatingdust cover 1
It is provided with lower collecting box 8；Described lower collecting box 8 is provided with water inlet and outlet, the water inlet of described lower collecting box 8 and heat pipe effluent pipe mouth
6 connect.
Two the side mask wall not being connected with described rotating drive shaft of described abrasionproof accumulatingdust cover 1, top mask wall and the end
Mask wall is provided with the hole allowing flue gas pass through, and described hole all has consistent aperture；Between described hole, spacing distance is all
Keep consistent；Described hole is uniformly distributed in described abrasionproof accumulatingdust cover 1 four mask wall.
Two the side mask wall not being connected with described power transmission shaft of described abrasionproof accumulatingdust cover 1, top mask wall and bottom surface cover
Wall outer surface is provided with the ganoid heat resistant and wear resistant coating that heat-resisting antiwear paint is constituted.
Being provided with control system, described motor 3 electrically connects described control system.
The outlet of described upper header is heated with described with the water inlet of described heat pipe water inlet pipe mouth 5 and described lower collecting box
The connected mode of pipe effluent pipe mouth 6 is all telescopic joint.
Operation principle of the present utility model is as follows: abrasionproof accumulatingdust cover of the present utility model is arranged on outside heat exchanger tube, whole
Body protects heat exchanger tube not by the high speed impact of the impurity such as dust sand grains, extends the service life of equipment；Pass through driven by motor
The rotary motion axle being connected with abrasionproof accumulatingdust cover, and periodically rotated by control system control abrasionproof accumulatingdust cover, have
Effect and remove the dust stratification on abrasionproof accumulatingdust cover timely；The hole being evenly arranged on abrasionproof accumulatingdust cover makes flue gas more equal
Even contacts with internal heat exchange tubes, effectively enhances heat transfer effect；On abrasionproof accumulatingdust cover, heat resistant and wear resistant coating protects increasing
The strong wearability of abrasionproof accumulatingdust cover, extends the service life of abrasionproof accumulatingdust cover.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, it is also possible to do
Going out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (6)
1. an abrasionproof accumulatingdust economizer, it is characterised in that: including abrasionproof accumulatingdust cover, described abrasionproof accumulatingdust cover is to have
Three sides, an end face and the cubic type cover body of a bottom surface, the vacancy side of described abrasionproof accumulatingdust cover to side
Mask wall is connected with rotating drive shaft；Described rotating drive shaft is connected with the motor being arranged on outside flue；Described abrasionproof accumulatingdust
The inside of cover is provided with many single u-shaped heat pipe；Described U-shaped heat pipe is connected into snakelike heat exchanger tube and forms two at upper and lower two ends
The mouth of pipe, i.e. heat pipe water inlet pipe mouth and heat pipe effluent pipe mouth；It is arranged over outside the sidepiece flue of described abrasionproof accumulatingdust cover
Header；Described upper header is provided with water inlet and outlet, and the outlet of described upper header is connected with described heat pipe water inlet pipe mouth；
The sidepiece flue outer lower side of described abrasionproof accumulatingdust cover is provided with lower collecting box；Described lower collecting box is provided with water inlet and outlet, described
The water inlet of lower collecting box is connected with heat pipe effluent pipe mouth.
A kind of abrasionproof accumulatingdust economizer the most according to claim 1, it is characterised in that: described abrasionproof accumulatingdust cover is not
Two the side mask wall, top mask wall and the end mask wall that are connected with described rotating drive shaft are provided with the hole allowing flue gas pass through,
Described hole all has consistent aperture；Between described hole, spacing distance all keeps consistent；Described hole is prevented at described abrasionproof
It is uniformly distributed in dust stratification cover four mask wall.
A kind of abrasionproof accumulatingdust economizer the most according to claim 1, it is characterised in that: described abrasionproof accumulatingdust cover is not
Two the side mask wall, top mask wall and the end mask wall outer surface that are connected with described power transmission shaft are provided with heat-resisting antiwear paint and constitute
Ganoid heat resistant and wear resistant coating.
A kind of abrasionproof accumulatingdust economizer the most according to claim 1, it is characterised in that: it is provided with control system, described electricity
Control system described in mechatronics.
A kind of abrasionproof accumulatingdust economizer the most according to claim 1, it is characterised in that: the outlet of described upper header with
Described heat pipe water inlet pipe mouth uses telescopic joint.
A kind of abrasionproof accumulatingdust economizer the most according to claim 1, it is characterised in that: the water inlet of described lower collecting box with
Described heat pipe effluent pipe mouth uses telescopic joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620789186.8U CN205878125U (en) | 2016-07-25 | 2016-07-25 | Deposition economizer is prevented to abrasionproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620789186.8U CN205878125U (en) | 2016-07-25 | 2016-07-25 | Deposition economizer is prevented to abrasionproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878125U true CN205878125U (en) | 2017-01-11 |
Family
ID=57697575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620789186.8U Expired - Fee Related CN205878125U (en) | 2016-07-25 | 2016-07-25 | Deposition economizer is prevented to abrasionproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613163A (en) * | 2018-06-14 | 2018-10-02 | 华能国际电力股份有限公司 | A kind of low low-level (stack-gas) economizer system and its working method for preventing from blocking up ash |
-
2016
- 2016-07-25 CN CN201620789186.8U patent/CN205878125U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613163A (en) * | 2018-06-14 | 2018-10-02 | 华能国际电力股份有限公司 | A kind of low low-level (stack-gas) economizer system and its working method for preventing from blocking up ash |
| CN108613163B (en) * | 2018-06-14 | 2023-05-30 | 华能国际电力股份有限公司 | Low-low-temperature economizer system capable of preventing ash blocking and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20170725 |