CN207648812U - A kind of burning boiler manhole door - Google Patents
A kind of burning boiler manhole door Download PDFInfo
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- CN207648812U CN207648812U CN201721648134.XU CN201721648134U CN207648812U CN 207648812 U CN207648812 U CN 207648812U CN 201721648134 U CN201721648134 U CN 201721648134U CN 207648812 U CN207648812 U CN 207648812U
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- door
- doorframe
- plate
- burning boiler
- compression bar
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Abstract
The utility model discloses a kind of burning boiler manhole door, including doorframe and door-plate, the doorframe is fixed on boiler shell, and the door-plate is detachably connected to by rotating mechanism on the doorframe, and the material of the burning boiler manhole door is stainless steel.Burning boiler manhole door provided by the utility model significantly reduces replacement frequency, reduction operating cost of the boiler manhole door under hazardous waste burn system running environment by changing the material of doorframe and door-plate into stainless steel.In addition, door-plate is detachably connected on doorframe by rotating mechanism, the replacement and repair for burning pot manhole door are facilitated.The utility model is simple in structure, and using effect is good, use easy to spread.
Description
Technical field
The utility model is related to waste incineration plant technical fields, more specifically to a kind of burning boiler manhole door.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel
The forms such as thermal energy, converted by boiler, outward steam, high-temperature water or organic heat carrier of the output with certain thermal energy.It is endangering
In dangerous waste incineration system, the flue gas that dual firing chamber generates enters waste heat boiler, and heat is carried out with the snake type cold water pipe in waste heat boiler
It exchanges, achievees the purpose that recycle thermal energy and cooling, while removing a part of flue dust.According to《Steam boiler safety and technical supervision is advised
Journey》、《Hot-water boiler safety and technical supervision regulation》Equal boilers relevant laws and regulations regulation, it is desirable that necessary manhole, hand are opened up on boiler
Hole, inspection hole, observation door, ash door etc. are easily installed, run operation, maintenance and boiler rinsing inside and outside.Therefore, boiler sheet
It is provided with the manhole door that multiple size shapes differ on body, is on the one hand used to overhaul use；It on the other hand can be anti-as boiler
Quick-fried use.
Common manhole door is cast member, and inside is poured using plastic refractory, and edge adds asbestos progress close using rock wool
Envelope prevents flue gas from leaking.But in the operational process of hazardous waste burn system, there are certain defect, tools for this manhole door
Body is as follows：
(1) manhole door uses cast member, is influenced in use by factors such as the corrosion of high temperature and external environment, causes each
Joint malfunction, stuck easy fracture, damage are more serious；
(2) manhole door and boiler body contact site are poorly sealed, have been easy flue gas leakage；
(3) refractory material backplate has most fractures in door, influences heat insulation effect, repairs difficulty greatly and the service life is not grown, every time
Blowing out unlatching has many doors to rupture, and need to increase replacement buying fire door；
(4) new boiler manhole door procurement cycle is longer and can not ensure that the cooperation with furnace body is installed, and installation is also inconvenient, increases
Add maintenance difficulty, sealing effect bad.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of burning boiler manhole door, reduces burning boiler people
The replacement frequency of hole door saves operating cost, is convenient for changing and repairs, ensures burning boiler system safety and stability continuous operation.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of burning boiler manhole door, including doorframe and door-plate, the doorframe are fixed on boiler shell, and the door-plate is logical
It crosses rotating mechanism to be detachably connected on the doorframe, the material of the doorframe and door-plate is stainless steel.
Preferably, the rotating mechanism includes rotation seat, rotation axis and compression bar, and the rotation seat is fixed on the doorframe
Side, the rotation axis are detachably connected across the rotation seat with the rotation seat, and the door-plate is fixed on the compression bar
And positioned at the inside of the compression bar, and one end of the compression bar is connected in the rotation axis, and the other end of the compression bar passes through
Hold-down bolt is connected to the doorframe side opposite with the rotation seat.
Preferably, the outer surface of the door-plate position opposite with the compression bar is equipped with limiting slot, and the compression bar is fixed on
In the limiting slot.
Preferably, the rotating mechanism is two groups disposed in parallel.
Preferably, reinforcing plate is equipped between the compression bar of rotating mechanism described in two groups.
Preferably, the door is equipped with knob.
Preferably, the inner surface of the door-plate is installed with backplate, and the backplate is equipped with anchoring piece.
Preferably, the backplate is prismatoid shape and its larger bottom surface is connect with the door-plate.
Preferably, the outside of the backplate is enclosed with refractory material layer.
Preferably, sealing ring is filled between the doorframe and the boiler shell and between the door and the doorframe,
The material of the sealing ring is ceramic fibre.
The utility model has the beneficial effects that：By changing the material of doorframe and door-plate into stainless steel, common casting is compared
Forging piece can significantly reduce boiler manhole door and exist with the performance that more excellent creep resistant, high temperature resistance intensity, resisting chlorides corrode
Replacement frequency, reduction operating cost under hazardous waste burn system running environment.In addition, by rotating mechanism that door-plate is removable
It is connected on doorframe with unloading, facilitates the replacement and repair for burning pot manhole door.The utility model is simple in structure, and using effect is good,
Use easy to spread.
Description of the drawings
Fig. 1 is the structural schematic diagram of the burning boiler manhole door of the utility model.
Fig. 2 is the diagrammatic cross-section of A-A in Fig. 1.
Wherein：1- boiler shells, 20- rotating mechanisms, 201- rotation seats, 202- compression bars, 203- rotation axis, 30- limiting slots,
301- limiting plates, 4- door-plates, 5- doorframes, 6- knobs, 7- hold-down bolts, 8- bolts, 9- reinforcing plates, 12- backplates, 13- anchoring pieces,
14- refractory material layers, 15- sealing rings.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to attached drawing 1-2, a kind of burning boiler manhole door of the present embodiment, including doorframe 5 and door-plate 4, the doorframe 5
It is fixed on boiler shell 1, the door-plate 4 is detachably connected to by rotating mechanism 20 on the doorframe 5, the doorframe 5
Material with door-plate 4 is stainless steel.
Burning boiler manhole door based on above-mentioned technical characteristic, by changing the material of doorframe 5 and door-plate 4 into stainless steel,
It can be significantly reduced with the performance that more excellent creep resistant, high temperature resistance intensity, resisting chlorides corrode compared to common cast member
Replacement frequency, reduction operating cost of the boiler manhole door under hazardous waste burn system running environment.In addition, passing through rotating machine
Door-plate is detachably connected on doorframe by structure, facilitates the replacement and repair for burning pot manhole door.The utility model is simple in structure,
Using effect is good, use easy to spread.
In the present embodiment, the rotating mechanism 20 includes rotation seat 201, rotation axis 203 and compression bar 202, the rotation seat
201 are fixed on the side of the doorframe 5, and the rotation axis 203 passes through the rotation seat 201 detachable with the rotation seat 201
Ground connects, and not only avoids the connection of ready-made hinge formula and opens difficult or Broken condition situation, while also side caused by corrosion
Toilet states the replacement of burning boiler manhole door.The door-plate 4 is fixed on the compression bar 202 and positioned at the interior of the compression bar 202
Side, and one end of the compression bar 202 is connected in the rotation axis 203, the other end of the compression bar 202 passes through hold-down bolt 7
It is connected to the side opposite with the rotation seat 201 of the doorframe 5.The compression bar 202 is connected by the hold-down bolt 7, no
The compression bar 202 can only be compressed, the burning boiler manhole door is made to be fitted closely with boiler shell 1, meanwhile, it needs replacing
Or it is also convenient for dismantling when overhauling the burning boiler manhole door.
In the present embodiment, the outer surface of the door-plate 4 position opposite with the compression bar 202 is equipped with limiting slot 30, described
Compression bar 202 is fixed in the limiting slot 30.The limiting slot 30 is that two pieces of limiting plates 301 are oppositely disposed at the door-plate 4
Outer surface constitute, the middle part of the limiting plate 301 is provided with pin hole, when the compression bar 202 is in the position of the limiting slot 30
The compression bar 202 is fixed by bolt 8 after determination.It, not only can be with by being arranged the compression bar 202 in limiting slot 30
The compression bar 202 is preferably consolidated, meanwhile, it will be fixed by the bolt 8 between the compression bar 202 and the limiting plate 301,
It is also convenient for dismantling when dismounting.
In the present embodiment, the rotating mechanism 20 is two groups disposed in parallel, the pressure of rotating mechanism 20 described in two groups
Reinforcing plate 9 is equipped between bar 202.Rotating mechanism 20 described in being arranged in parallel two groups can make the rotation of the door-plate 4 more steady.
In addition, by the way that the reinforcing plate 9 is arranged between the compression bar 202 of rotating mechanism 20 described in two groups, make two groups described in rotate
Position is more stable between mechanism 20, to more ensure that the stability of the door-plate 4.
In the present embodiment, the door-plate 4 is equipped with knob 6, and the number of the knob 6 is preferably one, 6 weldering of the knob
It is connected on the door-plate 4.
In the present embodiment, the inner surface of the door-plate 4 is installed with backplate 12, and the backplate is prismatoid shape and its is larger
Bottom surface is connect with the door-plate 4, and the backplate 12 is equipped with anchoring piece 13, and the outside of the backplate 12 is enclosed with refractory material layer
14.The preferred Y types stainless steel anchoring piece of anchoring piece.The anchoring piece 13 is set on the backplate 13, reduce because
Refractory material layer 14 caused by steel are different from refractory material coefficient of thermal expansion and the reasons such as steel creep falls off to the burning
The influence of boiler manhole door service life.By the way that the backplate 12 is arranged to prismatoid shape and its larger bottom surface and the door
Plate 4 connects so that the burning boiler manhole door is not while influencing to run air-tightness and heat insulating ability, when being convenient for maintenance and inspection
Quickly open the burning boiler manhole door.
In the present embodiment, filled out between the doorframe 5 and the boiler shell 1 and between the door-plate 4 and the doorframe 5
Sealing ring 15 is filled, the material of the sealing ring 15 is ceramic fibre.Ceramic fibre not only reduces danger of the asbestos to health
Evil, meanwhile, heat-resisting quantity that ceramic fibre has, anti-thermal shock, low-heat be molten, excellent heat-insulating property and chemical stability and compression
The advantages that resilience, also ensures the air-tightness and heat insulating ability of manhole door.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (10)
1. a kind of burning boiler manhole door, including doorframe and door-plate, the doorframe are fixed on boiler shell, it is characterised in that：
The door-plate is detachably connected to by rotating mechanism on the doorframe, and the material of the doorframe and door-plate is stainless steel.
2. burning boiler manhole door as described in claim 1, it is characterised in that：The rotating mechanism includes rotation seat, rotation
Axis and compression bar, the rotation seat are fixed on the side of the doorframe, and the rotation axis passes through the rotation seat and the rotation seat
It is detachably connected, the door-plate is fixed on the inside on the compression bar and positioned at the compression bar, and one end connection of the compression bar
In the rotation axis, the other end of the compression bar is connected to one opposite with the rotation seat of the doorframe by hold-down bolt
Side.
3. burning boiler manhole door as claimed in claim 2, it is characterised in that：The outer surface of the door-plate and the compression bar phase
To position be equipped with limiting slot, the compression bar is fixed in the limiting slot.
4. burning boiler manhole door as claimed in claim 2, it is characterised in that：The rotating mechanism is disposed in parallel two
Group.
5. burning boiler manhole door as claimed in claim 2, it is characterised in that：The compression bar of rotating mechanism described in two groups it
Between be equipped with reinforcing plate.
6. burning boiler manhole door as described in claim 1, it is characterised in that：The door is equipped with knob.
7. burning boiler manhole door as described in claim 1, it is characterised in that：The inner surface of the door-plate is installed with backplate,
The backplate is equipped with anchoring piece.
8. burning boiler manhole door as claimed in claim 7, it is characterised in that：The backplate is prismatoid shape and its is larger
Bottom surface is connect with the door-plate.
9. burning boiler manhole door as claimed in claim 7, it is characterised in that：The outside of the backplate is enclosed with refractory material
Layer.
10. burning boiler manhole door as claimed in any one of claims 1-9 wherein, it is characterised in that：The doorframe and the pot
Sealing ring is filled between furnace shell and between the door and the doorframe, the material of the sealing ring is ceramic fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648134.XU CN207648812U (en) | 2017-12-01 | 2017-12-01 | A kind of burning boiler manhole door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648134.XU CN207648812U (en) | 2017-12-01 | 2017-12-01 | A kind of burning boiler manhole door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648812U true CN207648812U (en) | 2018-07-24 |
Family
ID=62883154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648134.XU Active CN207648812U (en) | 2017-12-01 | 2017-12-01 | A kind of burning boiler manhole door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469852A (en) * | 2019-09-20 | 2019-11-19 | 南京中船绿洲环保有限公司 | A kind of small-sized detachable incinerator body |
| CN112728565A (en) * | 2021-02-26 | 2021-04-30 | 廖欲富 | RTO combustion chamber access door opening device |
-
2017
- 2017-12-01 CN CN201721648134.XU patent/CN207648812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469852A (en) * | 2019-09-20 | 2019-11-19 | 南京中船绿洲环保有限公司 | A kind of small-sized detachable incinerator body |
| CN112728565A (en) * | 2021-02-26 | 2021-04-30 | 廖欲富 | RTO combustion chamber access door opening device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210301 Address after: Room 706, 26 Jinlong Road, Nansha District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Yajule solid waste treatment Co., Ltd Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: SHENZHEN AGILE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |