CN114314006A - Pneumatic conveying system with coarse ash crusher - Google Patents
Pneumatic conveying system with coarse ash crusher Download PDFInfo
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- CN114314006A CN114314006A CN202111449828.1A CN202111449828A CN114314006A CN 114314006 A CN114314006 A CN 114314006A CN 202111449828 A CN202111449828 A CN 202111449828A CN 114314006 A CN114314006 A CN 114314006A
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Abstract
The invention discloses a pneumatic conveying system with a coarse ash crusher, which comprises a crusher body, wherein a gas distribution device and a power device are respectively arranged at two ends of the crusher body, strip-shaped gas inlets are respectively formed in two sides of the crusher body, strip-shaped fluidization plates are arranged on the strip-shaped gas inlets, communication pipes are arranged on two sides of the gas distribution device, a rotating body driven by the power device is arranged in the crusher body, the rotating body comprises a central shaft, at least one rotating plate is arranged on the central shaft, a rotary notch is formed in the rotating plate, a fixed plate matched with the rotating plate is arranged on the inner wall of the crusher body, a shaft center gas inlet communicated with the gas distribution device and a gas distribution chamber communicated with the shaft center gas inlet are formed in the central shaft, a circular gas inlet communicated with the gas distribution chamber is formed in the central shaft, and a circular fluidization plate is arranged on the circular gas inlet. Compared with the prior art, the invention has the advantages that: the coarse ash is crushed, so that blockage is avoided, and the aim of conveying the blocky dedusting ash through a pneumatic conveying system is fulfilled.
Description
Technical Field
The invention relates to the technical field of material type pneumatic conveying equipment, in particular to a pneumatic conveying system with a coarse ash crusher.
Background
At present, when high-temperature fly ash is stored in an ash bin for a long time, the known material type pneumatic conveying system causes the fly ash to absorb moisture and harden due to precipitation of saturated water in the fly ash caused by condensation of the high-temperature fly ash. The hardened dust removal ash is in a block shape and is not easy to fall to a bin pump, or the discharge hole of the bin pump is easy to block when the block ash falls to the bin pump, so that the pneumatic conveying system cannot operate. If more block-shaped ash is accumulated in the ash conveying pipeline, the ash conveying pipeline is easy to block, and great hidden danger is brought to the safe and stable operation of the pneumatic conveying system.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical defects and provide a pneumatic conveying system with a coarse ash crusher, so that coarse ash is crushed, blockage is avoided, and the aim of conveying blocky precipitator ash through the pneumatic conveying system is fulfilled.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a pneumatic conveying system with a coarse ash crusher comprises a crusher body, wherein a gas distribution device and a power device are respectively arranged at two ends of the crusher body, both sides of the crusher body are provided with strip-shaped air inlets, strip-shaped fluidization plates are arranged on the strip-shaped air inlets, both sides of the gas distribution device are provided with communicating pipes communicated with the strip-shaped gas inlet holes, a rotating body driven by a power device is arranged in the crusher body, the rotating body comprises a central shaft, at least one rotating plate is arranged on the central shaft, a rotary notch is arranged on the rotating plate, the inner wall of the crusher body is provided with a fixed plate matched with the rotating plate, the central shaft is internally provided with a shaft center air inlet communicated with the air distribution device and an air distribution chamber communicated with the shaft center air inlet, and a circular air inlet communicated with the air distribution chamber is formed in the central shaft, and a circular fluidization plate is arranged on the circular air inlet.
Preferably, one end of the central shaft extends to the outside of the crusher body and is provided with a rotary joint, and the gas distribution device is connected with the central shaft through the rotary joint, so that the connection is convenient.
Preferably, a manual valve is arranged on the communicating pipe, so that the air inflow can be adjusted, and convenience is realized.
Compared with the prior art, the invention has the advantages that: the middle of the crusher body is provided with a rotating body with a rotary notch, the rotating body consists of a central shaft provided with a shaft center air inlet hole and a rotating plate with the rotary notch, and the side surface of the crusher body is provided with a fixed plate. When the coarse ash falls, the power device drives the rotating body to rotate, and the blocky ash is crushed between the rotating body and the fixed plate under the action of the rotary notch; the fluidized gas stored in the gas distribution device enters the strip-shaped gas inlet and the circular fluidized plate of the central shaft, and the crushed dedusting ash is further crushed and falls to the bin pump under the action of the fluidized gas. The particle size of the dust removed ash entering the bin pump is very small, and the dust removed ash can be safely and stably conveyed to the receiving bin through the pneumatic conveying system. By adopting the technical scheme, the aim of conveying the blocky precipitator dust through the pneumatic conveying system is fulfilled.
Drawings
Fig. 1 is a front view of a pneumatic conveying system with a coarse ash crusher according to the invention.
Fig. 2 is a top view of a pneumatic conveying system with a coarse ash crusher according to the invention.
Fig. 3 is a left side view of a pneumatic conveying system with a coarse ash crusher of the present invention.
FIG. 4 is a schematic view of the rotor structure of a pneumatic conveying system with a coarse ash crusher according to the present invention.
FIG. 5 is a schematic diagram of the internal structure of the rotor of the pneumatic conveying system with a coarse ash crusher according to the present invention.
As shown in the figure: 1. a gas distribution device; 2. a crusher body; 3. a strip fluidization plate; 4. a strip-shaped air inlet hole; 5. a circular air inlet; 6. a circular fluidization plate; 7. a gas distribution chamber; 8. a shaft center air intake; 9. a power plant; 10. fixing a plate; 11. a rotating body; 12. a manual valve; 13. a communicating pipe; 14. a rotary joint; 15. a rotation direction incision; 16. a rotating plate; 17. a central axis.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A pneumatic conveying system with a coarse ash crusher comprises a crusher body 2, two ends of the crusher body 2 are respectively provided with a gas distribution device 1 and a power device 9, two sides of the crusher body 2 are both provided with strip-shaped air inlets 4, the strip-shaped air inlets 4 are provided with strip-shaped fluidization plates 3, two sides of the gas distribution device 1 are both provided with communicating pipes 13 communicated with the strip-shaped air inlets 4, a rotating body 11 driven by the power device 9 is arranged in the crusher body 2, the rotating body 11 comprises a central shaft 17, the central shaft 17 is provided with at least one rotating plate 16, the rotating plate 16 is provided with a rotary notch 15, the inner wall of the crusher body 2 is provided with a fixed plate 10 matched with the rotating plate 16, the central shaft 17 is internally provided with a shaft center air inlet 8 communicated with the gas distribution device 1 and a gas distribution chamber 7 communicated with the shaft center air inlet 8, the central shaft 17 is provided with a circular air inlet 5 communicated with the air distribution chamber 7, and the circular air inlet 5 is provided with a circular fluidization plate 6.
One end of the central shaft 17 extends to the outside of the crusher body 2 and is provided with a rotary joint 14, and the gas distribution device 1 and the central shaft 17 are connected through the rotary joint 14.
And a manual valve 12 is arranged on the communicating pipe 13.
In the specific implementation of the invention, as the rotator 11 with the rotary notch 15 is arranged in the middle of the crusher body 2, the rotator 11 consists of a central shaft 17 provided with a shaft central air inlet hole 8 and a rotating plate 16 with the rotary notch 15, and the side surface in the crusher body 2 is provided with the fixed plate 10. When the coarse ash falls down, the power device 9 drives the rotating body 11 to rotate, and the block-shaped ash is crushed between the rotating body 11 and the fixed plate 10 under the action of the rotary notch 15. The fluidizing gas stored in the gas distribution device 1 enters the strip-shaped gas inlet 4 and the circular fluidizing plate 6 of the central shaft, and the crushed dedusting ash is further crushed and falls to the bin pump under the action of the fluidizing gas. The particle size of the dust removed ash entering the bin pump is very small, and the dust removed ash can be safely and stably conveyed to the receiving bin through the pneumatic conveying system.
The center of the central shaft 17 is provided with a shaft center air inlet hole 8, fluidizing gas enters the air distribution chamber 7 through the shaft center air inlet hole 8, and the fluidizing gas enters the dust-removing ash subjected to initial crushing through the circular fluidizing plate 6 to realize the purposes of further fluidizing and crushing. In addition, the gas flowing out through the circular fluidization plate 6 also has a purging effect on the rotating body 11, and the influence of dust deposition on the outer surface of the rotating body 11 on the crushing effect is prevented.
The bottom of the coarse ash crusher is not provided with the sieve pore plate, so that the crusher can play a crushing effect and overcome the problem that the blocky ash of the crusher with the sieve pore plate type is easy to block the sieve pore plate, and the crusher cannot continue to operate when the sieve pore plate is blocked by the crusher with the sieve pore plate type.
By the technical scheme of the pneumatic conveying system with the coarse ash crusher, the aim of conveying the blocky precipitator ash through the pneumatic conveying system is fulfilled.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A pneumatic conveying system with a coarse ash crusher is characterized in that: including breaker body (2), breaker body (2) both ends are equipped with branch gas device (1) and power device (9) respectively, bar inlet port (4) have all been opened to breaker body (2) both sides, be equipped with bar fluidization plate (3) on bar inlet port (4), divide gas device (1) both sides all to be equipped with communicating pipe (13) with bar inlet port (4) intercommunication, be equipped with rotor (11) that are driven by power device (9) in breaker body (2), rotor (11) include center pin (17), be equipped with rotor plate (16) that are no less than one on center pin (17), be equipped with on rotor plate (16) and revolve to incision (15), be equipped with on breaker body (2) inner wall and decide board (10) with rotor plate (16) complex, be equipped with in center pin (17) with divide the axle center inlet port (8) of gas device (1) intercommunication and with the inlet port (8) intercommunication of axle center The gas distributor is characterized by comprising a gas distribution chamber (7), wherein a circular gas inlet (5) communicated with the gas distribution chamber (7) is formed in the central shaft (17), and a circular fluidization plate (6) is arranged on the circular gas inlet (5).
2. A pneumatic conveying system with a coarse ash crusher according to claim 1, characterized in that: one end of the central shaft (17) extends to the outside of the crusher body (2) and is provided with a rotary joint (14), and the gas distribution device (1) is connected with the central shaft (17) through the rotary joint (14).
3. A pneumatic conveying system with a coarse ash crusher according to claim 1, characterized in that: and a manual valve (12) is arranged on the communicating pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449828.1A CN114314006A (en) | 2021-12-01 | 2021-12-01 | Pneumatic conveying system with coarse ash crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449828.1A CN114314006A (en) | 2021-12-01 | 2021-12-01 | Pneumatic conveying system with coarse ash crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114314006A true CN114314006A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449828.1A Pending CN114314006A (en) | 2021-12-01 | 2021-12-01 | Pneumatic conveying system with coarse ash crusher |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507935A (en) * | 2009-03-18 | 2009-08-19 | 江苏正昌粮机股份有限公司 | Beater disintegrating machine |
| CN103480455A (en) * | 2013-09-27 | 2014-01-01 | 四川皇龙智能破碎技术股份有限公司 | Breaking equipment with air pressure circular de-dusting function |
| CN203652780U (en) * | 2013-12-23 | 2014-06-18 | 科林环保装备股份有限公司 | Pneumatic dust conveying device for semi-dry method deacidification reaction tower |
| CN106607123A (en) * | 2015-10-21 | 2017-05-03 | 上海禾粟粉碎机械有限公司 | Grinder provided with air inlet system on central shaft |
| CN206325629U (en) * | 2016-11-18 | 2017-07-14 | 杭州正大重工机械有限公司 | A kind of Pneumatic ash conveying pipeline delumper |
| CN110961197A (en) * | 2019-12-11 | 2020-04-07 | 太原理工大学 | Efficient pitch breaker |
-
2021
- 2021-12-01 CN CN202111449828.1A patent/CN114314006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507935A (en) * | 2009-03-18 | 2009-08-19 | 江苏正昌粮机股份有限公司 | Beater disintegrating machine |
| CN103480455A (en) * | 2013-09-27 | 2014-01-01 | 四川皇龙智能破碎技术股份有限公司 | Breaking equipment with air pressure circular de-dusting function |
| CN203652780U (en) * | 2013-12-23 | 2014-06-18 | 科林环保装备股份有限公司 | Pneumatic dust conveying device for semi-dry method deacidification reaction tower |
| CN106607123A (en) * | 2015-10-21 | 2017-05-03 | 上海禾粟粉碎机械有限公司 | Grinder provided with air inlet system on central shaft |
| CN206325629U (en) * | 2016-11-18 | 2017-07-14 | 杭州正大重工机械有限公司 | A kind of Pneumatic ash conveying pipeline delumper |
| CN110961197A (en) * | 2019-12-11 | 2020-04-07 | 太原理工大学 | Efficient pitch breaker |
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