CN212818168U - Dust explosion prevention device for drying tower - Google Patents
Dust explosion prevention device for drying tower Download PDFInfo
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- CN212818168U CN212818168U CN202020739010.8U CN202020739010U CN212818168U CN 212818168 U CN212818168 U CN 212818168U CN 202020739010 U CN202020739010 U CN 202020739010U CN 212818168 U CN212818168 U CN 212818168U
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- drying tower
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- dust explosion
- drying
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Abstract
The utility model discloses a dust explosion prevention device of drying tower mainly relates to drying tower equipment technical field, including the drying tower top portion is equipped with centrifugal atomizer, centrifugal atomizer cup joints on air distributor drying tower top portion installation relief valve drying chamber lower part is equipped with the seizure ball in the drying tower, the seizure ball is the fretwork form the middle part border department of catching the ball is equipped with the ring canal on the ring canal, towards catching ball center direction and being equipped with the gas pocket, the ring canal passes through pipe bracket and is connected with outside steam pipe, installs the automatic relief valve that the closed malleation of negative pressure was opened at drying tower top portion, adds in the drying tower lower part and establishes the device that steam caught the dust, combines from top to bottom, and the effectual dust explosion that avoids taking place has guaranteed safety in production.
Description
Technical Field
The utility model relates to a drying tower equipment technical field specifically is a dust explosion prevention device of drying tower.
Background
In the drying tower, the air is filtered and heated, and enters an air distributor at the top of the dryer, the hot air uniformly enters a drying chamber in a spiral shape, feed liquid is centrifugally atomized at high speed at the top of the tower body by a pump, is rotationally sprayed into superfine vaporous liquid beads, and can be dried into a finished product in a very short time by parallel flow contact with the hot air, the finished product is continuously output from the bottom of the drying tower and a cyclone separator, waste gas is exhausted by an induced draft fan, but a large amount of dust gathered in the tower is caused due to the conditions of liquid material interruption, equipment burst and the like, and the dust is exploded due to high temperature.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies and defects in the prior art, the present invention aims to provide a dust explosion prevention device for a drying tower.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a dust explosion prevention device of drying tower which characterized in that: comprises a drying tower, a centrifugal atomizer is arranged at the top of the drying tower and is sleeved on an air distributor, a pressure release valve is arranged at the top of the drying tower, a catching ball is arranged at the lower part of a drying chamber in the drying tower and is hollow, an annular pipe is arranged at the middle edge of the catching ball, an air hole is arranged on the annular pipe and faces the central direction of the catching ball, the annular pipe is connected with an external steam pipe through a pipe bracket,
as a further improvement of the utility model, the outer surface of the catching ball is provided with a plurality of cyclone fins.
As a further improvement of the utility model, the air distributor is connected with the air inlet on the side surface of the drying tower.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model discloses in, at the automatic relief valve that the closed malleation of drying tower top installation negative pressure was opened, add the device of establishing steam and catching the dust in the drying tower lower part, combine from top to bottom, effectually avoid taking place dust explosion, guaranteed safety in production.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a dust explosion preventing device of a drying tower of the present invention;
in the figure: the device comprises a drying tower 1, a cyclone separator 2, an induced draft fan 3, an air inlet 4, an air distributor 5, a centrifugal atomizer 6, a drying chamber 7, a pressure release valve 8, a catching ball 9, an annular pipe 10, a pipeline bracket 11, a steam pipe 12, a cyclone fin 13 and an air outlet 14.
Detailed Description
In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.
FIG. 1 is a schematic structural diagram of a dust explosion preventing device of a drying tower of the present invention, which comprises a drying tower 1, a centrifugal atomizer 6 is arranged at the top of the drying tower 1, the centrifugal atomizer 6 is sleeved on an air distributor 5, the air distributor 5 is connected with an air inlet 4 at the side of the drying tower 1, a pressure release valve 8 is arranged at the top of the drying tower 1, a catching ball 9 is arranged at the lower part of a drying chamber 7 in the drying tower 1, the catching ball 9 is hollow, a plurality of cyclone fins 13 are arranged on the outer surface of the catching ball 9, a ring pipe 10 is arranged at the middle edge of the catching ball 9, an air hole is arranged on the ring pipe 10 towards the center direction of the catching ball 9, the ring pipe 10 is connected with an external steam pipe 12 through a pipe bracket 11,
in the concrete implementation, the air is filtered and heated, and enters the air distributor 5 at the top of the dryer 1, the hot air uniformly enters the drying chamber 7 in a spiral shape, the feed liquid is centrifugally atomized at high speed at the top of the tower body by the pump, 6, the feed liquid is rotationally atomized into superfine atomized liquid beads, and the atomized liquid beads are in parallel flow contact with the hot air and can be dried into a finished product in a very short time, the finished product is continuously output from the bottom of the drying tower 1 and the cyclone separator 2, the waste gas is evacuated by the induced draft fan 3, the middle edge of the capturing ball 9 is provided with a ring pipe 10 for combination, reinforcement and fixation, on the other hand, the steam is uniformly dispersed into the capturing ball 9 from the air hole on the ring pipe 10, the cyclone fins 13 are arranged for cyclone flue gas dust, when the flue gas dust passes through the capturing ball 9, the flue gas dust is subjected to cyclone under the action of the cyclone fins 13, and the steam and, and then adsorbed by the water film, this flue gas dust catches ball and carries out the whirl to the flue gas dust and adsorb for the flue gas dust can be by abundant comprehensive absorption, has improved absorbent efficiency effectively.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.
Claims (3)
1. The utility model provides a dust explosion prevention device of drying tower which characterized in that: including drying tower (1) top is equipped with centrifugal atomizer (6), centrifugal atomizer (6) cup joint on air distributor (5) drying tower (1) top installation relief valve (8) drying tower (1) interior drying chamber (7) lower part is equipped with catches ball (9), it is fretwork form to catch ball (9) the middle part border department of catching ball (9) is equipped with ring canal (10) are gone up, are caught ball (9) central direction towards and are equipped with the gas pocket, ring canal (10) are connected with outside steam pipe (12) through pipe bracket (11).
2. The dust explosion preventing device for the drying tower of claim 1, wherein: the outer surface of the catching ball (9) is provided with a plurality of cyclone fins (13).
3. The dust explosion preventing device for the drying tower of claim 1, wherein: and the air distributor (5) is connected with an air inlet (4) on the side surface of the drying tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739010.8U CN212818168U (en) | 2020-05-08 | 2020-05-08 | Dust explosion prevention device for drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739010.8U CN212818168U (en) | 2020-05-08 | 2020-05-08 | Dust explosion prevention device for drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212818168U true CN212818168U (en) | 2021-03-30 |
Family
ID=75160913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020739010.8U Active CN212818168U (en) | 2020-05-08 | 2020-05-08 | Dust explosion prevention device for drying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212818168U (en) |
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2020
- 2020-05-08 CN CN202020739010.8U patent/CN212818168U/en active Active
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