CN206771328U - A kind of separator of CFBB - Google Patents
A kind of separator of CFBB Download PDFInfo
- Publication number
- CN206771328U CN206771328U CN201720434053.3U CN201720434053U CN206771328U CN 206771328 U CN206771328 U CN 206771328U CN 201720434053 U CN201720434053 U CN 201720434053U CN 206771328 U CN206771328 U CN 206771328U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- central tube
- expansion joint
- wall
- separator
- 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
- Chimneys And Flues (AREA)
Abstract
A kind of separator of CFBB, including cylinder, the central tube for being located at the exhaust pass at the top of cylinder and being located at the top of cylinder, expansion joint is provided between exhaust pass lower end and cylinder upper end, expansion joint upper end is connected with end flanges under exhaust pass, expansion joint lower end is connected with cylinder upper flanges, central tube is located at below expansion joint, chimney intake is offered on the left of cylinder, chimney intake is towards central tube, exhaust pass outer wall is provided with the clockwise and anticlockwise motor directly over central tube, rotating shaft is connected with the output shaft of clockwise and anticlockwise motor, rotating shaft is down along being projected axially into central tube and be fixedly connected with central tube, cylinder top inner wall is fixedly connected with installing plate, installing plate is provided with high temperature resistant bearing, central tube is connected by high temperature resistant bearing with barrel body rotation, high temperature resistant bearing outer ring is embedded in cylinder inboard wall.The utility model is compact-sized, working stability, filter efficiency are high, good seal performance.
Description
Technical field
The utility model belongs to boiler separator technical field, more particularly to a kind of separation of CFBB
Device.
Background technology
The gas-solid separating device of CFBB is one of critical component of boiler, and its main function is by a large amount of height
Warm solid material is separated from air-flow, sends burner hearth back to, to ensure that shape is flowed in the fluidization in high concentration material in burner hearth
State, and ensure fuel and the multiple circulating combustion reaction of desulfurizing agent, the profit that after-flame and desulfurizing agent for medium grain size fuel have obtained
Created conditions with rate, be so only possible to reach preferable efficiency of combustion and desulfuration efficiency.At present, the gas-solid of CFBB
Separator is mainly made up of cartridge filter, and its structure of current cartridge filter is predominantly cylindric, the shortcomings that filter efficiency is low be present,
And the solid fuel after filter cylinder filters is easily adhered on cartridge filter, causes the blocking of cartridge filter and cause solid fuel
Burner hearth can not be come back to；On the other hand, during the separator use of fluidized-bed combustion boiler, sealing difference causes high-temperature flue gas
Alter ease.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of compact-sized, working stability, filtering
Efficiency high, good seal performance CFBB separator.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of point of CFBB
From device, including cylinder, the exhaust pass being located at the top of cylinder and the central tube being located at the top of cylinder, exhaust pass lower end and cylinder
Expansion joint is provided between body upper end, expansion joint upper end is connected with end flanges under exhaust pass, expansion joint lower end and hold-carrying on cylinder
Orchid connection, central tube are located at below expansion joint, and chimney intake is offered on the left of cylinder, and chimney intake exports cigarette towards central tube
Pipeline outer wall is provided with the clockwise and anticlockwise motor directly over central tube, and rotating shaft is connected with the output shaft of clockwise and anticlockwise motor, turns
Axial lower edge is projected axially into central tube and is fixedly connected with central tube, and cylinder top inner wall is fixedly connected with installing plate, peace
Loading board is provided with high temperature resistant bearing, and central tube is connected by high temperature resistant bearing with barrel body rotation, and high temperature resistant bearing outer ring is embedded
Cylinder inboard wall.
The central tube includes annular slab and is fixedly connected on the taper framework of annular slab lower end, annular slab outer wall and resistance to height
Warm bearing inner race is interference fitted, small structure under taper framework is presented greatly, and the filter core surrounded by screen pack is fixed with taper framework,
Filter core open topped.
Rotating shaft outer wall is arranged with heat-resisting sleeve vertically, and rotating shaft outer wall is interference fitted with heat-resisting sleeve lining.
It is fixedly connected between the heat-resisting sleeve outer wall bottom and annular slab by connecting rod.
Sealing ring is respectively equipped between expansion joint upper end and exhaust pass lower end, between expansion joint lower end and cylinder upper end.
High temperature resistant bearing upper surface is provided with end cover.
It is horizontal in filter core to be provided with secondary filter net.
Using above-mentioned technical proposal, the utility model has the following advantages that：
1st, the utility model uses clockwise and anticlockwise motor forward or reverse, drives central tube to rotate by rotating shaft so that adhesion
Solid fuel on filter core falls in the presence of air-flow, returns to again in burner hearth, promotes dropping for solid fuel, together
When improve filter efficiency and filter effect.
2nd, central tube includes annular slab and is fixedly connected on the taper framework of annular slab lower end, be fixed with taper framework by
The filter core that screen pack surrounds, when the gas with solid is entered by chimney intake to be contacted in cylinder with central tube, center
Filter core on cylinder serves filtration to the gas with solid.
3rd, rotating shaft outer wall is arranged with heat-resisting sleeve vertically, can strengthen the service life of rotating shaft；Under heat-resisting sleeve outer wall
It is fixedly connected between portion and annular slab by connecting rod so that rotating shaft is more stable during driving central tube to rotate.
4th, connected between cylinder and exhaust pass with expansion joint, compensate to add caused by temperature difference or airstream vibration and answer
Power, avoid deforming, it is excellent with reliable operation, functional, compact-sized etc., and seal ring seal is used, avoid gas from spilling.
5th, high temperature resistant bearing upper surface is provided with end cover, the service life of high temperature resistant bearing is improved, into central tube
Interior gas further filters through secondary filter net, further improves filter effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, a kind of separator of CFBB of the present utility model, including cylinder 1, it is located at cylinder 1
The exhaust pass 2 at top and the central tube being located in the top of cylinder 1, are provided with expansion between the lower end of exhaust pass 2 and the upper end of cylinder 1
Section 3, the 2 times end flanges in the upper end of expansion joint 3 and exhaust pass are connected, and the lower end of expansion joint 3 is connected with the upper flanges of cylinder 1, central tube
Positioned at the lower section of expansion joint 3, the left side of cylinder 1 offers chimney intake 4, and chimney intake 4 is set towards central tube, the outer wall of exhaust pass 2
Have the clockwise and anticlockwise motor 5 directly over the central tube, be connected with rotating shaft 6 on the output shaft of clockwise and anticlockwise motor 5, rotating shaft 6 to
Lower edge is projected axially into central tube and is fixedly connected with central tube, and the top inner wall of cylinder 1 is fixedly connected with installing plate 7, installation
Plate 7 is provided with high temperature resistant bearing 8, and central tube is rotatablely connected by high temperature resistant bearing 8 and cylinder 1, and the outer ring of high temperature resistant bearing 8 is embedded
In the inwall of cylinder 1.
The central tube includes annular slab 9 and is fixedly connected on the taper framework of the lower end of annular slab 9, the outer wall of annular slab 9 with
The inner ring of high temperature resistant bearing 8 is interference fitted, small structure under taper framework is presented greatly, is fixed with what is surrounded by screen pack on taper framework
Filter core 10, the open topped of filter core 10.
The outer wall of rotating shaft 6 is arranged with heat-resisting sleeve 11 vertically, and the outer wall of rotating shaft 6 is interference fitted with the heat-resisting inwall of sleeve 11.
It is fixedly connected between the outer wall bottom of heat-resisting sleeve 11 and annular slab 9 by connecting rod 12.
Sealing is respectively equipped between the upper end of expansion joint 3 and the lower end of exhaust pass 2, between the lower end of expansion joint 3 and the upper end of cylinder 1
Ring.Sealing ring is this area existing conventional techniques, sealing ring not shown in figure.
The upper surface of high temperature resistant bearing 8 is provided with end cover 13.
It is horizontal in filter core 10 to be provided with secondary filter net 14.
The utility model is in work in use, when the gas with solid is entered in cylinder 1 with by chimney intake 4
When heart cylinder contacts, the filter core 10 on central tube serves filtration to the gas with solid, the solid fuel quilt in gas
Filter core 10 is filtered and is adhered on filter core 10, starts the forward or reverse of clockwise and anticlockwise motor 5, and clockwise and anticlockwise motor 5 is driven by rotating shaft 6
Central tube rotates so that the solid fuel being adhered on filter core 10 falls in the presence of air-flow, returns to again in burner hearth, promotees
Enter dropping for solid fuel, while improve filter efficiency, it is further through secondary filter net 14 into the gas in central tube
Filtering；Connected between cylinder 1 and exhaust pass 2 with expansion joint 3, compensate the additional stress caused by temperature difference or airstream vibration,
Avoid deforming, it is excellent with reliable operation, functional, compact-sized etc., and seal ring seal is used, avoid gas from spilling.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (7)
- A kind of 1. separator of CFBB, it is characterised in that：Including cylinder, the exhaust pass being located at the top of cylinder and The central tube being located at the top of cylinder, expansion joint, expansion joint upper end and outlet are provided between exhaust pass lower end and cylinder upper end End flanges are connected under flue, and expansion joint lower end is connected with cylinder upper flanges, and central tube is located at below expansion joint, are opened on the left of cylinder Provided with chimney intake, chimney intake is provided with the clockwise and anticlockwise motor directly over central tube towards central tube, exhaust pass outer wall, It is connected with rotating shaft on the output shaft of clockwise and anticlockwise motor, rotating shaft is down along being projected axially into central tube and fixed with central tube Connection, cylinder top inner wall are fixedly connected with installing plate, and installing plate is provided with high temperature resistant bearing, and central tube passes through high temperature resistant bearing It is connected with barrel body rotation, high temperature resistant bearing outer ring is embedded in cylinder inboard wall.
- 2. the separator of CFBB according to claim 1, it is characterised in that：The central tube includes annular Plate and the taper framework for being fixedly connected on annular slab lower end, annular slab outer wall are interference fitted with high temperature resistant bearing inner race, tapered box Frame present it is big under small structure, be fixed with the filter core surrounded by screen pack, filter core open topped on taper framework.
- 3. the separator of CFBB according to claim 2, it is characterised in that：Rotating shaft outer wall is arranged vertically There is heat-resisting sleeve, rotating shaft outer wall is interference fitted with heat-resisting sleeve lining.
- 4. the separator of CFBB according to claim 3, it is characterised in that：Under the heat-resisting sleeve outer wall It is fixedly connected between portion and annular slab by connecting rod.
- 5. the separator of CFBB according to claim 1, it is characterised in that：Expansion joint upper end and outlet cigarette Sealing ring is respectively equipped between road lower end, between expansion joint lower end and cylinder upper end.
- 6. the separator of CFBB according to claim 1, it is characterised in that：High temperature resistant bearing upper surface is set There is end cover.
- 7. the separator of CFBB according to claim 2, it is characterised in that：It is horizontal provided with secondary in filter core Screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434053.3U CN206771328U (en) | 2017-04-24 | 2017-04-24 | A kind of separator of CFBB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434053.3U CN206771328U (en) | 2017-04-24 | 2017-04-24 | A kind of separator of CFBB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771328U true CN206771328U (en) | 2017-12-19 |
Family
ID=60635009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434053.3U Expired - Fee Related CN206771328U (en) | 2017-04-24 | 2017-04-24 | A kind of separator of CFBB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360585A (en) * | 2019-08-22 | 2019-10-22 | 福州卓能科技有限公司 | A kind of burning in circulating fluid bed boiler room auxiliary ash-clearing structure |
-
2017
- 2017-04-24 CN CN201720434053.3U patent/CN206771328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360585A (en) * | 2019-08-22 | 2019-10-22 | 福州卓能科技有限公司 | A kind of burning in circulating fluid bed boiler room auxiliary ash-clearing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102519034B (en) | Eddy type biomass particle gasification burner | |
| CN206771328U (en) | A kind of separator of CFBB | |
| CN206572539U (en) | A kind of flue gas processing equipment of boiler | |
| CN104832325B (en) | Spiral dust separate type oil gas water mixed combustion clarifier | |
| CN103939181A (en) | Cylindrical cyclone separation device and special cyclone guide ring for same | |
| CN202350005U (en) | Biomass particle vortex gasifying combustion engine | |
| CN209378686U (en) | A kind of air cleaner | |
| CN203347949U (en) | Pre-filter assembly | |
| CN201635828U (en) | Novel double-layer filter | |
| CN207033553U (en) | A kind of second-time burning of diesel engine discharged particle catches catalyst converter | |
| CN106401701A (en) | Diesel generator set waste gas recovery device | |
| CN106766170A (en) | A kind of modularization condenser boiler | |
| CN208330580U (en) | General gasoline engines whirlwind oil bath air filter | |
| CN205779230U (en) | A kind of turbomachinery | |
| CN207770083U (en) | A kind of central tube offset efficient cyclone separator | |
| CN208918619U (en) | A kind of environmental-protective filter core being integrated with return valve function by plug-in type | |
| CN206700912U (en) | A kind of air filter | |
| CN206648018U (en) | A kind of environment protection boiler with flue gas processing device | |
| CN206817496U (en) | A kind of leakproof cigarette device | |
| CN206958893U (en) | A kind of energy-efficient Industrial Boiler | |
| CN206646071U (en) | A kind of biomass gasification fired device comprehensive regulation cleaning system | |
| CN206299458U (en) | Turbocharger air compressor end sealing shroud and sealing structure | |
| CN209115232U (en) | Fuel filter | |
| CN205332175U (en) | Living beings compaction granule direct combustion normal pressure hot water boiler | |
| CN204582815U (en) | A kind of Multifunction deacidifying flue gas dust arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Separator of circulating fluidized bed boiler Effective date of registration: 20181212 Granted publication date: 20171219 Pledgee: Henan Runan Rural Commercial Bank Co., Ltd. Pledgor: The dynamo-electric Co., Ltd of Henan Province's Yuyuan Garden boiler Registration number: 2018410000022 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200525 Granted publication date: 20171219 Pledgee: Henan Runan Rural Commercial Bank Co., Ltd. Pledgor: HENAN YUYUAN BOILER MACHINERY Co.,Ltd. Registration number: 2018410000022 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |