CN215372447U - Feeding device of pulverized coal burner - Google Patents
Feeding device of pulverized coal burner Download PDFInfo
- Publication number
- CN215372447U CN215372447U CN202120312476.4U CN202120312476U CN215372447U CN 215372447 U CN215372447 U CN 215372447U CN 202120312476 U CN202120312476 U CN 202120312476U CN 215372447 U CN215372447 U CN 215372447U
- Authority
- CN
- China
- Prior art keywords
- tank
- fixedly connected
- feeding
- sleeve
- sides
- 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
Abstract
The utility model discloses a feeding device of a pulverized coal burner, which comprises a feeding tank, wherein base plates are fixedly connected to two sides of the bottom of the feeding tank, a tank cover is installed at the top of the feeding tank, the tank cover is hemispherical, a sleeve is vertically arranged at the top of the tank cover in a penetrating manner, a sealing cover is installed at the top of the sleeve, external threads are arranged on the outer surface of the sealing cover, internal threads matched with the external threads are arranged on the inner surface of the sleeve, a feeding pipe is installed in the sleeve, a feeding port is fixedly connected to the top of the feeding pipe in a penetrating manner through the sealing cover, a ventilation net is installed between the bottom of the feeding pipe and the sleeve, inclined air inlet holes are formed in two sides of the feeding pipe, a connecting ring is rotatably connected to the top of the inner wall of the tank cover, and connecting rods are fixedly connected to two sides of the bottom of the connecting ring. The utility model stirs the coal powder entering the feeding tank, so that the coal powder enters the combustor in a dispersed manner, thereby ensuring full combustion, improving the combustion effect and having good use effect.
Description
Technical Field
The utility model relates to the technical field of pulverized coal burners, in particular to a feeding device of a pulverized coal burner.
Background
Coal is a boiler fuel with abundant content and low cost, and the combustion method which is most widely applied at present belongs to a coal powder combustion technology, and is a method for grinding coal into fine powder and enabling the coal to be suspended and combusted in an open hearth.
Most of the existing coal powder burner feeding devices do not process coal powder, the coal powder needs to be processed in multiple ways after entering the burner, the process is complicated, and the sufficient combustion of the coal powder cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a feeding device of a pulverized coal burner, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a feeding device of a pulverized coal burner comprises a feeding tank, wherein both sides of the bottom of the feeding tank are fixedly connected with backing plates, a tank cover is installed at the top of the feeding tank, the tank cover is hemispherical, a sleeve is vertically installed at the top of the tank cover in a penetrating manner, a sealing cover is installed at the top of the sleeve, an external thread is arranged on the outer surface of the sealing cover, an internal thread matched with the external thread is arranged on the inner surface of the sleeve, a feeding pipe is installed in the sleeve, the top of the feeding pipe penetrates through the sealing cover and is fixedly connected with a feeding port, a ventilation net is installed between the bottom of the feeding pipe and the sleeve, air inlet inclined holes are formed in both sides of the feeding pipe, a connecting ring is rotatably connected at the top of the inner wall of the tank cover, connecting rods are fixedly connected with both sides of the bottom of the connecting ring, two opposite side tops of the connecting rods are fixedly connected with blowing blades, and air ports are formed in both sides of the sleeve, the utility model discloses a feeder, including feeder tank, connecting rod, feed jar, driving motor output shaft, the equal fixedly connected with bull stick in the feeder tank of feeder tank bottom fixedly connected with driving motor, the equal fixedly connected with ventilative otter board in bull stick both sides, connecting rod bottom and ventilative otter board top fixed connection, feeder tank one side fixedly connected with feed return bend, the movable sleeve is equipped with the connecting pipe on the connecting rod, the equal fixedly connected with in connecting pipe both sides stirring board.
Preferably, the horizontal height of the outer air inlet end of the air inlet inclined hole is lower than that of the inner air inlet end.
Preferably, the blowing blades and the tuyere are positioned on the same horizontal line.
Preferably, one end of the feeding port and one end of the feeding bent pipe are fixedly connected with a connecting flange.
Preferably, the connecting rod is provided with an annular groove matched with the connecting pipe.
Preferably, both sides of the top of the tank cover are fixedly connected with air inlet pipes, and the top ends of the air inlet pipes are provided with end covers.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the driving motor is arranged, so that the driving motor drives the ventilation screen plate to rotate at a constant speed to stir the pulverized coal entering the feeding tank, the stirring plate stirs the air flow inside the feeding tank, and the pulverized coal enters the combustor in a dispersed manner, so that the sufficient combustion is ensured, and the combustion effect is improved;
2. the coal dust separator is also provided with the feeding pipe and the air inlet inclined hole, the blowing blades can be driven by the connecting rod when coal dust enters, blown air flow enters the feeding pipe from the feeding inclined hole, the air flow and the coal dust are mixed in advance, the coal dust is diffused when the coal dust is fed, and the using effect is good.
Drawings
FIG. 1 is a schematic view of a feeding device of a pulverized coal burner according to the present invention;
FIG. 2 is an enlarged view of a feeding device of a pulverized coal burner of the present invention at A;
FIG. 3 is a schematic structural diagram of a casing in a feeding device of a pulverized coal burner according to the present invention.
In the figure: 1. a feeding tank; 2. a base plate; 3. a can lid; 4. a sleeve; 5. a sealing cover; 6. a feed pipe; 7. a feed inlet; 8. a ventilation net; 9. an air inlet inclined hole; 10. a connecting ring; 11. a connecting rod; 12. a blowing blade; 13. a tuyere; 14. a drive motor; 15. a rotating rod; 16. a ventilation screen plate; 17. a feeding bent pipe; 18. a connecting pipe; 19. the flow stirring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a feeding device of a pulverized coal burner comprises a feeding tank 1, wherein backing plates 2 are fixedly connected to two sides of the bottom of the feeding tank 1, a tank cover 3 is installed at the top of the feeding tank 1, the tank cover 3 is hemispherical, a sleeve 4 is vertically installed on the top of the tank cover 3 in a penetrating manner, a sealing cover 5 is installed at the top of the sleeve 4, an external thread is arranged on the outer surface of the sealing cover 5, an internal thread matched with the external thread is arranged on the inner surface of the sleeve 4, a feeding pipe 6 is installed in the sleeve 4, a feeding port 7 is fixedly connected to the top of the feeding pipe 6 in a penetrating manner through the sealing cover 5, a ventilation net 8 is installed between the bottom of the feeding pipe 6 and the sleeve 4, air inlet inclined holes 9 are formed in two sides of the feeding pipe 6, a connecting ring 10 is rotatably connected to the top of the inner wall of the tank cover 3, connecting rods 11 are fixedly connected to two sides of the bottom of the connecting ring 10, blowing blades 12 are fixedly connected to the top of one side of the two opposite connecting rods 11, and air outlets 13 are formed in two sides of the sleeve 4, 1 bottom fixedly connected with driving motor 14 of feed tank, driving motor 14 output shaft is fixedly connected with bull stick 15 in feed tank 1, the equal fixedly connected with ventilative otter board 16 in bull stick 15 both sides, connecting rod 11 bottom and 16 top fixed connection of ventilative otter board, 1 one side fixedly connected with feed return bend 17 of feed tank, the movable sleeve is equipped with connecting pipe 18 on the connecting rod 11, the equal fixedly connected with in connecting pipe 18 both sides stirs board 19, utilize the blade 12 of blowing that connecting rod 11 drove when the buggy gets into from inlet pipe 6, let the air current that blows off get into inlet pipe 6 from feeding inclined hole 9, let air current and buggy mix in advance, just let the buggy spread in the time of the feeding, excellent in use effect.
The horizontal height of the outer air inlet end of the air inlet inclined hole 9 is lower than that of the inner air inlet end.
The blowing blades 12 are on the same horizontal line with the tuyere 13.
One end of the feed inlet 7 and one end of the feed elbow 17 are both fixedly connected with a connecting flange.
The connecting rod 11 is provided with an annular groove matched with the connecting pipe 18.
Both sides of the top of the tank cover 3 are fixedly connected with air inlet pipes, and the top ends of the air inlet pipes are provided with end covers.
The working principle is as follows: according to the utility model, coal powder enters the feeding tank 1 from the feeding pipe 6, then the coal powder in the feeding tank 1 is treated, the driving motor 14 is started, the driving motor 14 drives the ventilation screen plate 16 to rotate at a constant speed to stir the coal powder entering the feeding tank 1, the flow stirring plate 19 on the connecting rod 11 stirs airflow inside the feeding tank 1, the coal powder enters the burner from the feeding elbow 17 in a dispersed manner, sufficient combustion is ensured, and the combustion effect is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A feeding device of a pulverized coal burner comprises a feeding tank (1), and is characterized in that: the feeding tank is characterized in that a base plate (2) is fixedly connected to two sides of the bottom of the feeding tank (1), a tank cover (3) is installed at the top of the feeding tank (1), the tank cover (3) is hemispherical, a sleeve (4) is installed at the top of the tank cover (3) in a vertical penetrating mode, a sealing cover (5) is installed at the top of the sleeve (4), external threads are arranged on the outer surface of the sealing cover (5), internal threads matched with the external threads are arranged on the inner surface of the sleeve (4), an inlet pipe (6) is installed in the sleeve (4), a feeding port (7) is fixedly connected to the top of the inlet pipe (6) in a penetrating mode and penetrates through the sealing cover (5), a ventilation net (8) is installed between the bottom of the inlet pipe (6) and the sleeve (4), air inlet inclined holes (9) are formed in two sides of the inlet pipe (6), and a connecting ring (10) is rotatably connected to the top of the inner wall of the tank cover (3), go-between (10) bottom both sides equal fixed connection is connected with connecting rod (11), two the equal fixedly connected with in one side top that connecting rod (11) is in opposite directions blade (12) of blowing, wind gap (13) have all been seted up to sleeve pipe (4) both sides, feed tank (1) bottom fixedly connected with driving motor (14), driving motor (14) output shaft is fixedly connected with bull stick (15) in feed tank (1), the equal fixedly connected with ventilation otter board (16) in bull stick (15) both sides, connecting rod (11) bottom and ventilation otter board (16) top fixed connection, feed tank (1) one side fixedly connected with feed return bend (17), movable sleeve is equipped with connecting pipe (18) on connecting rod (11), the equal fixedly connected with in connecting pipe (18) both sides stirs board (19).
2. A feeding device of a pulverized coal burner as set forth in claim 1, characterized in that: the horizontal height of the outer air inlet end of the air inlet inclined hole (9) is lower than that of the inner air inlet end.
3. A feeding device of a pulverized coal burner as set forth in claim 1, characterized in that: the blowing blades (12) and the air ports (13) are positioned on the same horizontal line.
4. A feeding device of a pulverized coal burner as set forth in claim 1, characterized in that: and one end of the feed inlet (7) and one end of the feed bent pipe (17) are fixedly connected with a connecting flange.
5. A feeding device of a pulverized coal burner as set forth in claim 1, characterized in that: and an annular groove matched with the connecting pipe (18) is formed in the connecting rod (11).
6. A feeding device of a pulverized coal burner as set forth in claim 1, characterized in that: the air inlet pipe is fixedly connected to two sides of the top of the tank cover (3), and the end cover is installed at the top end of the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312476.4U CN215372447U (en) | 2021-02-04 | 2021-02-04 | Feeding device of pulverized coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312476.4U CN215372447U (en) | 2021-02-04 | 2021-02-04 | Feeding device of pulverized coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215372447U true CN215372447U (en) | 2021-12-31 |
Family
ID=79622352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120312476.4U Active CN215372447U (en) | 2021-02-04 | 2021-02-04 | Feeding device of pulverized coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215372447U (en) |
-
2021
- 2021-02-04 CN CN202120312476.4U patent/CN215372447U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215372447U (en) | Feeding device of pulverized coal burner | |
| CN220116443U (en) | Fertilizer fermenting installation | |
| CN210035524U (en) | Efficient papermaking sludge incineration device | |
| CN208871651U (en) | A kind of efficient break slag-draining device for biological combustor | |
| CN206355734U (en) | A kind of circulation type semi-dry desulphurization type pulsed is combined sack cleaner | |
| CN214422536U (en) | Aeration device for organic waste fermentation | |
| CN213513861U (en) | Boiler structure that combustion efficiency is high | |
| CN204756931U (en) | Stir energy -conserving nozzle of blended fuel at a high speed | |
| CN207002650U (en) | A kind of screw rod crushes the biomass upright gasification furnace of feeding | |
| CN107420254A (en) | A kind of heavy duty detergent wind-driven generator | |
| CN204006073U (en) | A kind of energy-conservation lock wind apparatus of coal delivery of boiler machine | |
| CN207685209U (en) | A kind of straw gasification device | |
| CN206669767U (en) | A kind of biomass energy hot-blast stove suction type ash exhauster | |
| CN207050215U (en) | A kind of material hot-blast stove | |
| CN206875711U (en) | Environmentally friendly biomass fuel hot air stove | |
| CN207227359U (en) | It is a kind of that there is the biomass gasifying furnace that can wave automatic stirring slag-discharging device | |
| CN207365624U (en) | A kind of biological particles drying equipment | |
| CN204523087U (en) | Pulping disintegrating machine | |
| CN205995332U (en) | Coal Chemical Industry gas making wet coal ash material pulping system | |
| CN206064264U (en) | Prevent the blender that culture medium is become sour | |
| CN211664929U (en) | Sludge fermentation treatment device | |
| CN205974278U (en) | Lime slaking ware, lime slaking and dust collector and system | |
| CN205586932U (en) | Multi -function stirring equipment | |
| CN216766923U (en) | Main power house layout structure of thermal power plant | |
| CN209537392U (en) | A kind of continuous biomass charing air draught purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |