CN211450904U - Fluidized bed furnace scraper convenient to change - Google Patents
Fluidized bed furnace scraper convenient to change Download PDFInfo
- Publication number
- CN211450904U CN211450904U CN202021310595.8U CN202021310595U CN211450904U CN 211450904 U CN211450904 U CN 211450904U CN 202021310595 U CN202021310595 U CN 202021310595U CN 211450904 U CN211450904 U CN 211450904U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- scraper
- furnace body
- furnace
- fluidized bed
- 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.)
- Active
Links
Images
Landscapes
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a fluidized bed furnace scraper convenient to replace, which comprises a furnace body, wherein the bottom of the furnace body is provided with a combustion chamber, a fluidized bed is arranged above the combustion chamber, the central position of the fluidized bed is provided with a positioning hole, the central position of the upper side wall of the furnace body is provided with a through hole, the inside of the furnace body is provided with a rotating shaft, the bottom end of the rotating shaft is inserted in the positioning hole, the top end of the rotating shaft passes through the through hole and is fixedly connected with a bevel gear A, the inside of the rotating shaft is hollow and is provided with a screw rod, the screw rod is in threaded connection with a nut, the bottom end of the rotating shaft is in bilateral symmetry hinged connection with the scraper, the nut is in bilateral symmetry hinged connection with one end of a connecting rod, the other end of the connecting rod is hinged on the scraper, the upper surface of, the utility model discloses can the scraper blade of quick replacement fluidized bed furnace, prevent material coking, adhesion.
Description
Technical Field
The utility model relates to a fluidized bed furnace technical field, the concrete field is a fluidized bed furnace scraper blade convenient to change.
Background
A fluidized bed boiler is a coal-fired boiler, and is one of new combustion technologies developed in recent years, when fluid flows through a static granular material layer from bottom to top, if the flow rate exceeds a certain limit, the granular material layer begins to expand and creep and has fluidity, and becomes in a false fluid state, the process is called fluidization of the granular material layer, fluidized granules turn up and down and are similar to the fluid boiling, so the fluidized bed boiler is also called a fluidized bed, a thermal device for treating the materials by using the method is called a fluidized bed boiler, the materials of the fluidized bed boiler are placed on the fluidized bed, the temperature is high, particles are easy to coke and adhere to the fluidized bed, therefore, a scraper is arranged on the fluidized bed, the coked and adhered particles are removed, and the scraper is troublesome to replace, time-consuming and labor-consuming, and therefore, the fluidized bed boiler scraper convenient to replace is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fluidized bed furnace scraper blade convenient to change to the fluidized bed furnace scraper blade that provides changes very trouble, the problem that wastes time and energy in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fluidized bed furnace scraper convenient to replace comprises a furnace body, wherein a combustion chamber is arranged at the bottom of the furnace body, a fluidized bed is arranged above the combustion chamber, the outer edge of the fluidized bed is connected with the inner surface of the furnace body, a positioning hole is formed in the center of the fluidized bed, a through hole is formed in the center of the upper side wall of the furnace body, a rotating shaft is arranged in the center of the furnace body, the bottom end of the rotating shaft is inserted in the positioning hole, the top end of the rotating shaft penetrates through the through hole and is fixedly connected with a bevel gear A, a screw rod is hollow and coaxially arranged in the rotating shaft, a nut is in threaded connection with the screw rod, the top end of the screw rod penetrates through the upper side wall of the rotating shaft and is fixedly connected with an adjusting block, one ends of the scraper blades are symmetrically hinged to the left side and the right side of the rotating shaft, through square holes, the other end of the connecting rod penetrates through the square hole and is hinged to the middle position, close to the right, of the scraper, a supporting plate is connected to the position, close to the right, of the upper surface of the furnace body in a sliding mode, a motor is arranged on the supporting plate, a fixed end of an electric push rod is arranged on the right side of the supporting plate, the acting end of the electric push rod is connected to the right surface of the supporting plate, a bevel gear B is fixedly connected to the rotating shaft of the motor and meshed with the bevel gear A, a control box is arranged on the right side of the furnace body, and a control panel and a control button are arranged.
Preferably, the rotating shaft is of a stepped structure, and the diameter of the rotating shaft passing through the through hole is larger than that of the bottom end of the rotating shaft.
Preferably, a sealing ring is arranged in the through hole.
Preferably, a feed inlet is formed in the left side wall of the furnace body, and a smoke exhaust channel is formed in the position, close to the upper portion, of the right side wall of the furnace body.
Preferably, the scraper is long and has a length smaller than the radius of the boiling bed, and the lower edge of the scraper is in contact with the upper surface of the boiling bed.
Preferably, the control panel is electrically connected with the control button, the motor and the electric push rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a fluidized bed furnace scraper blade convenient to change, has following advantage:
(1) the utility model discloses a scraper blade articulates in the pivot, when the scraper blade need be changed, can rotate and laminate with the pivot around the pin joint, reduces scraper blade area occupation, the convenient change.
(2) The utility model discloses a control about the motor can, the change, labour saving and time saving can be directly hung out through the last lateral wall of furnace body to the pivot when changing the scraper blade.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
fig. 3 is an enlarged structural diagram of B in fig. 1.
In the figure: 1-furnace body, 2-combustion chamber, 3-fluidized bed, 4-positioning hole, 5-through hole, 6-rotating shaft, 7-bevel gear A, 8-screw, 9-nut, 10-adjusting block, 11-scraper, 12-connecting rod, 13-square hole, 14-supporting plate, 15-motor, 16-electric push rod, 17-bevel gear B, 18-control box, 19-control plate, 20-control button, 21-sealing ring, 22-feeding hole and 23-smoke exhaust channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fluidized bed furnace scraper convenient to replace comprises a furnace body 1, wherein a combustion chamber 2 is arranged at the bottom of the furnace body 1, a fluidized bed 3 is arranged above the combustion chamber 2 and used for placing materials, the outer edge of the fluidized bed 3 is connected with the inner surface of the furnace body 1, a positioning hole 4 is arranged at the center position of the fluidized bed 3, a through hole 5 which penetrates through the furnace body 1 is arranged at the center position of the upper side wall of the furnace body 1, a rotating shaft 6 is arranged at the center position of the inside of the furnace body 1, the bottom end of the rotating shaft 6 is inserted into the positioning hole 4, the positioning hole 4 and the through hole 5 are used for limiting the position of the rotating shaft 6 and do not obstruct the rotation of the rotating shaft 6, the rotating shaft 6 is used for driving a scraper 11 to rotate, the top end of the rotating shaft 6 penetrates through the through hole 5 and is fixedly connected with a bevel gear A7, the inside of the rotating shaft 6 is hollow and is coaxially provided with, the bottom end of the rotating shaft 6 is hinged with one end of a scraping plate 11 in a bilateral symmetry manner, the left side wall and the right side wall of the rotating shaft 6 are symmetrically provided with a through square hole 13, the nut 9 is hinged with one end of a connecting rod 12 in a bilateral symmetry manner, the other end of the connecting rod 12 passes through the square hole 13 and is hinged at the position close to the middle of the scraping plate 11, the scraping plate 11 is used for removing cokes and materials adhered on the fluidized bed 3, the connecting rod 12 is used for connecting the nut 9 and the scraping plate 11, the nut 9 is used for driving the connecting rod 12 and further driving the scraping plate 11 to rotate around a hinged point, the screw 8 is used for driving the nut 9 to move up and down and further driving the scraping plate 11 to rotate, the screw 8 is driven to rotate by rotating the adjusting block 10, the screw 8 is more conveniently rotated, the connecting rod 12 can pass through the screw 8 and is hinged, the furnace body comprises a supporting plate 14, a motor 15 is arranged on the supporting plate 14, the supporting plate 14 is used for fixing the motor 15 and driving the motor 15 to move left and right, a fixed end of an electric push rod 16 is arranged on the upper surface of the furnace body 1 and on the right side of the supporting plate 14, an action end of the electric push rod 16 is connected to the right surface of the supporting plate 14, the electric push rod 16 is used for driving the supporting plate 14 to drive the motor 15 to move left and right, a bevel gear B17 is fixedly connected to a rotating shaft of the motor 15, the bevel gear B17 is meshed with the bevel gear A7, the motor 15 drives the rotating shaft 6 to rotate through the mutual meshing of the bevel gear A7 and the bevel gear B17 so as to drive a scraping plate 11 to horizontally rotate, a control box 18 is arranged on the right side of the furnace.
Particularly, pivot 6 is the echelonment structure, the diameter that pivot 6 passed 5 positions of through-hole department is greater than the diameter of 6 bottoms of pivot, guarantees when scraper blade 11 needs to be changed, and pivot 6 can drive scraper blade 11 smoothly and shift out from through-hole 5, accomplishes scraper blade 11's change.
Specifically, a sealing ring 21 is arranged in the through hole 5 for ensuring the air tightness of the contact position of the through hole 5 and the rotating shaft 6.
Specifically, a feed inlet 22 is arranged on the left side wall of the furnace body 1 and used for adding materials required by the fluidized bed furnace, and a smoke exhaust channel 23 is arranged on the right side wall of the furnace body 1 and close to the upper position and used for exhausting smoke generated in the furnace body 1.
Specifically, the scraper 11 is long, the length of the scraper 11 is smaller than the radius of the fluidized bed 3, and the lower edge of the scraper 11 is in contact with the upper surface of the fluidized bed 3, so that the scraper 11 can smoothly rotate, and coked materials and materials adhered to the fluidized bed 3 can be removed.
Specifically, the control board 19 is electrically connected to the control button 20, the motor 15, and the electric push rod 16, so as to ensure stable operation of the device.
The working principle is as follows: when the utility model is used, the material reaches the fluidized bed 3 through the feed port 22, the motor 15 drives the rotating shaft 6 to rotate and further drives the scraper 11 to rotate through the meshing transmission of the bevel gear A7 and the bevel gear B17, the coking and the adhesion of the material on the fluidized bed 3 are removed, and the boiling rate of the material can be improved, when the scraper 11 needs to be replaced, the control button 20 controls the motor 15 to stop rotating, the rotating adjusting block 10 drives the screw rod 8 to rotate and drives the nut 9 to move upwards, and further drives the scraper 11 to rotate around the hinged point, so that the scraper 11 is slow and vertical, the action end of the electric push rod 16 is controlled to retract, the support plate 14 is driven to drive the motor 15 and the bevel gear B17 to move rightwards, the rotating shaft 6 and the scraper 11 are lifted out from the through hole 5 through the crane, the whole replacement is carried out, after the replacement is completed, the adjusting block 10 is rotated, and then the scraper 11 is driven to rotate around the hinged point, so that the lower edge of the scraper 11 is in contact with the upper surface of the boiling bed 3, the control button 20 is pressed to control the action end of the electric push rod 16 to extend out, the support plate 14 is driven to further drive the motor 15 and the bevel gear B17 to move leftwards until the bevel gear B17 is meshed with the bevel gear A7 again, and the replacement of the scraper 11 is completed.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fluidized bed furnace scraper blade convenient to change, includes furnace body (1), its characterized in that: the furnace is characterized in that a combustion chamber (2) is arranged at the bottom of the furnace body (1), a boiling bed (3) is arranged above the combustion chamber (2), the outer edge of the boiling bed (3) is connected with the inner surface of the furnace body (1), a positioning hole (4) is formed in the center of the boiling bed (3), a through hole (5) is formed in the center of the upper side wall of the furnace body (1), a rotating shaft (6) is arranged in the center of the inside of the furnace body (1), the bottom end of the rotating shaft (6) is inserted into the positioning hole (4), the top end of the rotating shaft (6) penetrates through the through hole (5) and is fixedly connected with a bevel gear A (7), a screw rod (8) is arranged in the rotating shaft (6) in a hollow mode and is coaxially arranged with the same axis, a nut (9) is connected to the screw rod (8) in a threaded mode, and the top end of the, the bottom end of the rotating shaft (6) is hinged with one end of a scraper (11) in a bilateral symmetry manner, the left side wall and the right side wall of the rotating shaft (6) are symmetrically provided with through square holes (13), the nut (9) is hinged with one end of a connecting rod (12) in a bilateral symmetry manner, the other end of the connecting rod (12) penetrates through the square holes (13) and is hinged at the middle position close to the scraper (11), the upper surface of the furnace body (1) is connected with a supporting plate (14) in a sliding manner close to the right side, the supporting plate (14) is provided with a motor (15), the upper surface of the furnace body (1) is provided with a fixed end of an electric push rod (16) at the right side of the supporting plate (14), the action end of the electric push rod (16) is connected to the right surface of the supporting plate (14), a bevel gear B (17) is fixedly connected to the rotating shaft of the motor (, the furnace body (1) is provided with a control box (18) on the right side, and a control panel (19) and a control button (20) are arranged in the control box (18).
2. The easy-to-replace scraper of the boiling furnace as claimed in claim 1, wherein: the rotating shaft (6) is of a stepped structure, and the diameter of the rotating shaft (6) passing through the through hole (5) is larger than that of the bottom end of the rotating shaft (6).
3. The easy-to-replace scraper of the boiling furnace as claimed in claim 1, wherein: and a sealing ring (21) is arranged in the through hole (5).
4. The easy-to-replace scraper of the boiling furnace as claimed in claim 1, wherein: the furnace is characterized in that a feed inlet (22) is formed in the left side wall of the furnace body (1), and a smoke exhaust channel (23) is formed in the position, close to the upper side, of the right side wall of the furnace body (1).
5. The easy-to-replace scraper of the boiling furnace as claimed in claim 1, wherein: the scraper (11) is long, the length of the scraper (11) is smaller than the radius of the boiling bed (3), and the lower edge of the scraper (11) is in contact with the upper surface of the boiling bed (3).
6. The easy-to-replace scraper of the boiling furnace of claim 5, wherein: the control panel (19) is electrically connected with the control button (20), the motor (15) and the electric push rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310595.8U CN211450904U (en) | 2020-07-07 | 2020-07-07 | Fluidized bed furnace scraper convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310595.8U CN211450904U (en) | 2020-07-07 | 2020-07-07 | Fluidized bed furnace scraper convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211450904U true CN211450904U (en) | 2020-09-08 |
Family
ID=72321328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021310595.8U Active CN211450904U (en) | 2020-07-07 | 2020-07-07 | Fluidized bed furnace scraper convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211450904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510030A (en) * | 2021-04-27 | 2021-10-19 | 仙鹤股份有限公司 | Scraping and coating device for spice slice production line |
-
2020
- 2020-07-07 CN CN202021310595.8U patent/CN211450904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510030A (en) * | 2021-04-27 | 2021-10-19 | 仙鹤股份有限公司 | Scraping and coating device for spice slice production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211450904U (en) | Fluidized bed furnace scraper convenient to change | |
| CN209655269U (en) | A kind of station boiler being convenient to clean high-temperature heating surface oxidized skin | |
| CN213513910U (en) | Smoke exhaust pipe of construction waste particle calcining furnace | |
| CN105021045A (en) | Distribution device and submerged arc furnace with distribution device | |
| CN116920987A (en) | Combined type semiconductor graphite production and processing equipment | |
| CN215491070U (en) | Smelting furnace for precious metal recovery | |
| CN216898357U (en) | High-efficient iron and steel smelting furnace | |
| CN213590461U (en) | A chemical industry reation kettle for refractory material | |
| CN213825340U (en) | Impurity purification device for electrolyte | |
| CN208711253U (en) | A kind of continuous deslagging device in fluidizing chlorination production titanium tetrachloride | |
| CN109827428B (en) | Iron and steel smelting furnace | |
| CN211575124U (en) | Water-cooled gasifier slag extractor | |
| CN220977191U (en) | Furnace table surface structure of rare earth electrolytic tank | |
| CN215176029U (en) | Phase change heating furnace convenient to clearance is maintained | |
| CN208276325U (en) | A kind of improvement device of flame cutting machine finished edge | |
| CN218486491U (en) | Environment-friendly refractory material multi-stage screening device | |
| CN207694373U (en) | A kind of filtering machine with horizontal blade | |
| CN216359976U (en) | Kiln waste residue transfer device | |
| CN220418144U (en) | Ash cleaner for secondary combustion chamber | |
| CN214039447U (en) | Hot air drying device is used in plastic pellet production | |
| CN216427376U (en) | Spiral slag conveyor for cadmium metal production | |
| CN111979429B (en) | Dross removal mechanism is retrieved to aluminium scrap | |
| CN211782789U (en) | Bulk cargo filtering device in water seal tank | |
| CN217016177U (en) | Automatic feeding device for quartz sand | |
| CN212827013U (en) | Mica powder slurry dewatering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |