CN214917068U - Multi-cavity electric dust remover for urea prilling tower - Google Patents

Multi-cavity electric dust remover for urea prilling tower Download PDF

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Publication number
CN214917068U
CN214917068U CN202121156304.9U CN202121156304U CN214917068U CN 214917068 U CN214917068 U CN 214917068U CN 202121156304 U CN202121156304 U CN 202121156304U CN 214917068 U CN214917068 U CN 214917068U
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chamber
electric
dust removal
prilling tower
urea
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CN202121156304.9U
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阮在云
高建宁
李晶
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Xiangye Environmental Technology Nanjing Co ltd
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Xiangye Environmental Technology Nanjing Co ltd
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Abstract

The utility model discloses a urea prilling tower multicavity room electrostatic precipitator belongs to prilling tower dust removal technical field. Urea prilling tower multi-chamber electrostatic precipitator, including the sound wave soot blower, still include: the electric dust removal device comprises an electric dust removal shell, a dust removal device and a dust removal device, wherein the electric dust removal shell is provided with a plurality of groups of treatment chambers through partition plates, and an acoustic wave soot blower is arranged on each treatment chamber and used for performing pulse blowing to the treatment chambers; the electric shutter air door is arranged at the air inlet of the middle lower part of the electric dust removal chamber, and a fan is arranged at the top of the electric dust removal shell and used for being matched with the electric shutter air door to form an air flow passage; the dust collecting electrode is arranged in the processing chamber; the dissolving tank is arranged in the bottom of the treatment chamber and is matched with the dust collecting electrode, wherein the dissolving tank extends to the outside of the treatment chamber and is connected with a processing assembly for circulating liquid supply and outward discharge recovery; the utility model discloses reducing tail gas dust emission concentration, when reducing the trailing phenomenon, promote the treatment effeciency greatly.

Description

Multi-cavity electric dust remover for urea prilling tower
Technical Field
The utility model relates to a prilling tower technical field especially relates to urea prilling tower multicavity room electrostatic precipitator.
Background
The agricultural urea can be divided into common urea and large-granule urea according to the product granularity, the urea is a neutral quick-acting fertilizer, no residual acid radical is left when the urea is applied to soil, and the decomposed carbon dioxide can be absorbed by plants, and a urea prilling tower is mostly used for prilling the urea.
The existing dust recovery device of the urea prilling tower has low treatment efficiency, high concentration of dust in the discharged tail gas, and serious tailing phenomenon because the tail gas forms a large amount of aerosol.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of low treatment efficiency, high dust concentration and tail gas tailing in the prior art, and providing a multi-cavity electric dust removal device for a urea prilling tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
urea prilling tower multi-chamber electrostatic precipitator, including the sound wave soot blower, still include:
the shell of the electric dust collector is provided with an electric dust collector,
the electric dust removal shell is provided with a plurality of groups of treatment chambers through partition plates, and the sound wave soot blower is arranged on the treatment chambers and used for performing pulse blowing to the treatment chambers;
an electric shutter damper disposed at a lower middle portion of the processing chamber,
the top of the electric precipitation shell is provided with a fan which is used for being matched with an electric shutter air door to form an airflow passage;
the dust collecting electrode is arranged in the processing chamber;
a dissolving tank arranged in the processing chamber and matched with the dust collecting electrode,
wherein, the dissolving tank extends to the outside of the treatment chamber and is connected with a processing assembly for circulating liquid supply and outward discharge recovery.
Preferably, fixedly connected with discharge electrode on the electric precipitation casing, the discharge electrode extends to and is equipped with multiunit negative pole line in the processing cavity, the negative pole line with gather dust utmost point and cooperate.
In order to enhance the dust adsorption efficiency and reduce the exhaust gas dust emission concentration, the dust collecting electrodes are provided with a plurality of groups and are symmetrically arranged on two sides of the cathode line.
Preferably, the processing assembly comprises:
a urea solution tank, on which a circulating liquid pipe is arranged, on which a circulating pump is arranged for replenishing the solution to the dissolving tank,
wherein, a self-flowing liquid discharge pipe is arranged at the bottom of the dissolving tank and is used for refluxing the multi-solution into the urea solution tank;
a solution pipeline arranged on the circulating liquid pipe,
wherein, a valve is arranged on the solution pipeline.
In order to fully dissolve urea particles, a pulse suspension pipe is further arranged in the dissolving tank and used for preventing the inner wall of the dissolving tank from scaling after long-time operation.
Preferably, the sound wave soot blower is provided with a compressed air pipeline.
Preferably, the electric dust removal shell is fixedly connected with a support piece.
Compared with the prior art, the utility model provides a urea prilling tower multicavity room electrostatic precipitator possesses following beneficial effect:
1. this urea prilling tower multi-chamber electrostatic precipitator can be equipped with the level gauge on the dissolving tank, and the real-time observation of being convenient for, the urea dust falls into the bottom dissolving tank in, forms the circulation, reaches a timing when urea solution jar density, outer row retrieves, and is high-efficient swift, and dust pollution is low.
2. This urea prilling tower multi-chamber electrostatic precipitator, the tail gas is equally divided to the multi-chamber, overhauls on line, reduces the off-stream time.
3. The multi-cavity electric dust removal device for the urea prilling tower has high dust removal efficiency, and can strictly control the concentration of tail gas dust at the outlet to be less than 10mg/m3
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses set up a plurality of independent processing cavities, the tail gas that contains the urea granule gets into each processing cavity electric field respectively through the electronic tripe air door of transformation, each cavity export sets up the air exhauster alone, realize that urea prilling tower dust collector overhauls on-line, the dust gathers on the pole that gathers dust under the effect of electric field power, and each processing cavity can set up differential pressure detection and sound wave soot blower respectively, clean the dust on the pole that gathers dust regularly at the level of level pressure, the urea dust falls to the bottom dissolving tank in, retrieve through processing the subassembly, reduce tail gas dust emission concentration, when reducing the trailing phenomenon, promote the treatment effeciency greatly.
Drawings
Fig. 1 is the structure schematic diagram of the multi-cavity electric dust removing device of the urea prilling tower provided by the utility model.
In the figure: 1. a fan; 2. an electric dust removal shell; 3. a partition plate; 4. a discharge electrode; 5. a cathode line; 6. collecting dust; 7. a sound wave soot blower; 8. a compressed air conduit; 9. a support member; 10. an electric shutter air door; 11. a pulsed flotation tube; 12. a solution conduit; 13. a circulation pump; 14. a valve; 15. a dissolving tank; 16. a urea solution tank.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1, the multi-chamber electric dust removing device for the urea prilling tower comprises an acoustic wave soot blower 7, and further comprises: the device comprises an electric dust removal shell 2, wherein the electric dust removal shell 2 is provided with a plurality of groups of treatment chambers through partition plates 3, and an acoustic wave soot blower 7 is arranged on each treatment chamber and used for performing pulse blowing to the treatment chambers; the electric shutter air door 10 is arranged at the air inlet of the middle lower part of the treatment chamber, and the top of the electric dust removal shell 2 is provided with a fan 1 which is matched with the electric shutter air door 10 to form an air flow passage; the dust collecting electrode 6 is arranged in the processing chamber; and the dissolving tank 15 is arranged in the processing chamber and is matched with the dust collecting electrode 6, wherein the dissolving tank 15 extends to the outside of the processing chamber and is connected with a processing assembly for circulating liquid supply and outward discharge recovery.
Set up a plurality of independent processing chambers, the tail gas that contains the urea granule gets into each processing chamber electric field respectively through electronic tripe air door 10 of reforming transform, the export sets up air exhauster 1 alone, realize that urea prilling tower dust collector overhauls on-line, the dust gathers on utmost point 6 gathers dust under the effect of electric field force, and each processing chamber can set up differential pressure detection and sound wave soot blower 7 respectively, the dust on utmost point 6 that gathers dust is cleaned regularly to the level pressure, the urea dust falls to bottom dissolving tank 15 in, retrieve through the processing subassembly, reduce tail gas dust emission concentration, when reducing the trailing phenomenon, promote the treatment effeciency greatly.
Fixedly connected with discharge electrode 4 on the electricity dust removal casing 2, discharge electrode 4 extends to and is equipped with multiunit negative pole line 5 in the processing cavity, and negative pole line 5 cooperatees with utmost point 6 that gathers dust, and utmost point 6 that gathers dust is equipped with the multiunit, and the symmetry sets up in the both sides of negative pole line 5, further strengthens the adsorption efficiency of dust, reduces tail gas dust emission concentration.
The processing subassembly includes: a urea solution tank 16, on which a circulating liquid pipe is arranged, and on which a circulating pump 13 is arranged, wherein the bottom of the dissolving tank 15 is provided with a self-flowing liquid discharge pipe for returning the multiple solutions into the urea solution tank 16; solution pipeline 12 of setting on the circulating liquid pipe, solution density reaches a timing in urea solution tank 16, solution is discharged outward from solution pipeline 12 and is retrieved, wherein, be equipped with valve 14 on solution pipeline 12, be equipped with pulse suspension pipe 11 in the dissolving tank 15, fully dissolve urea granule, a 15 inner walls of dissolving tank form the scale deposit after being used for preventing long-time operation, can be equipped with the level gauge on dissolving tank 15, real-time observation of being convenient for, the urea dust that extremely 6 collected gathers dust falls into bottom dissolving tank 15, circulating pump 13 through the outside setting supplyes solution in to dissolving tank 15, dissolving tank 15 sets up the flowing automatically fluid-discharge tube, solution in dissolving tank 15 gets into outside urea solution tank 16, form the circulation.
The sound wave soot blower 7 is provided with a compressed air pipeline 8, and the electric dust removal shell 2 is fixedly connected with a support piece 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. Urea prilling tower multi-chamber electrostatic precipitator, including sound wave soot blower (7), its characterized in that still includes:
an electric dust removal shell (2),
the inner space of the electric dust removal shell (2) is provided with a plurality of groups of treatment chambers through partition plates (3), and the sound wave soot blower (7) is arranged on the treatment chambers and used for performing pulse purging in the treatment chambers;
an electrically operated shutter damper (10) disposed in a lower middle portion of the processing chamber,
the top of the electric dust removal shell (2) is provided with a fan (1) which is used for being matched with an electric shutter air door (10) to form an air flow passage;
the dust collecting electrode (6) is arranged in the processing chamber;
a dissolving tank (15) arranged in the processing chamber and matched with the dust collecting electrode (6),
wherein, the dissolving tank (15) extends to the outside of the treatment chamber and is connected with a processing assembly for circulating liquid supply and outward discharge recovery.
2. The multi-cavity electric precipitation device for the urea prilling tower according to claim 1, wherein the electric precipitation casing (2) is fixedly connected with discharge electrodes (4), the discharge electrodes (4) extend to the treatment cavity and are provided with a plurality of groups of cathode lines (5), and the cathode lines (5) are matched with the dust collection electrodes (6).
3. The urea prilling tower multi-chamber electric precipitation device according to claim 2, wherein the dust collecting electrodes (6) are provided with multiple groups and are symmetrically arranged at two sides of the cathode line (5).
4. The urea prilling tower multi-chamber electric precipitation device of claim 1, wherein the processing assembly comprises:
a urea solution tank (16) provided with a circulating liquid pipe provided with a circulating pump (13) for replenishing the solution to the dissolving tank (15),
wherein the bottom of the dissolving tank (15) is provided with a self-draining pipe for returning the multi-solution to the urea solution tank (16);
a solution pipeline (12) arranged on the circulating liquid pipe,
wherein, a valve (14) is arranged on the solution pipeline (12).
5. The multi-cavity electric precipitation device for the urea prilling tower according to claim 4, wherein the pulse suspension pipe (11) is arranged in the dissolving tank (15) and used for preventing the inner wall of the dissolving tank (15) from scaling after long-time operation.
6. A urea prilling tower multi-chamber electric precipitation device according to any one of claims 1-5, characterized in that the sound wave soot blower (7) is provided with a compressed air pipe (8).
7. A urea prilling tower multi-chamber electric precipitation device according to any one of claims 1-5, characterized in that a support (9) is fixedly connected to the electric precipitation housing (2).
CN202121156304.9U 2021-05-27 2021-05-27 Multi-cavity electric dust remover for urea prilling tower Active CN214917068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121156304.9U CN214917068U (en) 2021-05-27 2021-05-27 Multi-cavity electric dust remover for urea prilling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121156304.9U CN214917068U (en) 2021-05-27 2021-05-27 Multi-cavity electric dust remover for urea prilling tower

Publications (1)

Publication Number Publication Date
CN214917068U true CN214917068U (en) 2021-11-30

Family

ID=79059961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121156304.9U Active CN214917068U (en) 2021-05-27 2021-05-27 Multi-cavity electric dust remover for urea prilling tower

Country Status (1)

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CN (1) CN214917068U (en)

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