CN214914290U - Centralized dust collecting device of powder preparation equipment - Google Patents
Centralized dust collecting device of powder preparation equipment Download PDFInfo
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- CN214914290U CN214914290U CN202120393463.4U CN202120393463U CN214914290U CN 214914290 U CN214914290 U CN 214914290U CN 202120393463 U CN202120393463 U CN 202120393463U CN 214914290 U CN214914290 U CN 214914290U
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Abstract
The utility model relates to a centralized dust arrester installation of powder preparation equipment, including the gas collecting channel, the gas collecting channel is enclosed construction, and powder preparation equipment sets up in the gas collecting channel, and the gas collecting channel is stretched out from the top to the inlet pipe of powder preparation equipment, and the discharging pipe bottom of powder preparation equipment stretches out the gas collecting channel and is connected with the pumping pipe, and the pumping pipe is connected with the negative pressure material pump, and the top of gas collecting channel is connected with the exhaust tube, and the exhaust tube is connected with the sack cleaner. The utility model adopts a closed gas collection mode to seal the powder preparation equipment in the gas collecting hood, when the equipment generates raised dust, the dust is sealed in the gas collecting hood, and then the bag type dust collector is used for carrying out dust recovery treatment, thereby avoiding the leakage of the dust and ensuring the environmental sanitation; in addition, negative pressure type material pumping is adopted, so that the powder is prevented from being exposed in the air to generate dust during discharging. After the dust is recovered by the dust collector, the dust can still be sold as a product, and the recovery rate is improved.
Description
Technical Field
The utility model relates to a centralized dust arrester installation of powder preparation equipment belongs to dust removal technical field.
Background
The preparation of the powder is an indispensable process in the production of the alumina. Dust is easily generated in the powder preparation process. In the prior art, a negative pressure dust suction port is arranged around production equipment, so that the effect is poor, the field environment is poor, and the occupational health of operators cannot be guaranteed.
The defects of the prior art are as follows: 1. the raised dust is not treated in a centralized way, the field dust is large, secondary raised dust is easy to form, and the adverse effect on the physical and mental health of staff is generated; 2. dusting means that the material that should be the product is wasted, reducing product yield, increasing production cost, and reducing economic efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centralized dust arrester installation of powder preparation equipment solves present dust arrester installation raise dust and is unfavorable for that the operator is healthy greatly, and causes the waste, the problem that economic efficiency reduces.
The utility model relates to a centralized dust arrester installation of powder preparation equipment, including the gas collecting channel, the gas collecting channel is enclosed construction, and powder preparation equipment sets up in the gas collecting channel, and the gas collecting channel is stretched out from the top to the inlet pipe of powder preparation equipment, and the charge pump can be connected to the inlet pipe, and powder preparation equipment in the gas collecting channel is equipped with a plurality ofly, and the discharging pipe bottom of powder preparation equipment stretches out the gas collecting channel and is connected with the material pumping pipe, and the material pumping pipe is connected with the negative pressure material pumping pump, and the top of gas collecting channel is connected with the exhaust tube, and the exhaust tube is connected with the sack cleaner.
Preferably, the sack cleaner includes the dust removal case, dust removal bottom of the case portion is equipped with out the dirt pipe, dust removal case upper portion internal fixation has the mounting panel, evenly distributed has the mounting hole on the mounting panel, it strains a section of thick bamboo to be equipped with in every mounting hole, the outside of straining a section of thick bamboo is equipped with the filter bag, every mounting hole internal fixation has a supporting cylinder, the top of a supporting cylinder is fixed with mounting flange, the top of straining a section of thick bamboo is equipped with the edge that turns over of supporting at the mounting flange top, the top of turning over the edge is equipped with the mounting flange who compresses tightly it on mounting flange, mounting flange and mounting flange pass through bolted connection, be equipped with the exhaust column on the dust removal case lateral wall of mounting panel top, exhaust column connection air exhauster, the sub-unit connection exhaust column of dust removal case. The filter bag can be conveniently replaced.
Preferably, be fixed with the support ring on the dust removal incasement wall of exhaust column top, the support ring top is equipped with the hollow dish of cloth gas, every mounting hole top all is equipped with the jetting pipe of the hollow dish of fixed connection cloth gas, the top of the hollow dish of cloth gas is fixed with the gas-supply pipe, the top threaded connection of dust removal case has the closing cap, the top of gas-supply pipe is passed the closing cap and is connected with the hose through the connector, the quick change coupler can be used to the connector, the other end of hose is connected with the pulse valve, the hose can be metal collapsible tube or high strength plastic tubing soft, the pulse valve is connected with the gas receiver, be fixed with the clamp plate on the gas-supply pipe, the top of clamp plate and the bottom contact of closing cap. The outside dust of automatic clearance filter bag that can be convenient reduces the dust extravagant, save time to can wholly take out the jetting pipe, receive the hindrance when preventing to change the filter bag, more conveniently change the filter bag. The air distribution hollow disc can also use a plurality of air distribution pipelines which are connected with the injection pipes and the air conveying pipes.
Preferably, an elastic rubber layer is arranged between the top of the pressure plate and the bottom of the closed cover. After the compression, an elastic pretightening force is provided to prevent loosening.
Preferably, the feeding pipe and the discharging pipe are provided with valves.
Be equipped with the guide way on the both sides outer wall of cloth gas hollow tray, be fixed with on the dust removal case lateral wall of support ring top with guide way complex gib block, can pass through the guide way and gib block cooperation, convenient quick location jetting pipe and mounting hole.
The utility model discloses, following beneficial effect has:
the powder preparation equipment is sealed in the gas collecting hood by adopting a sealed gas collecting mode, when the equipment generates raised dust, the dust is sealed in the gas collecting hood, and then the bag type dust collector is used for carrying out dust recovery treatment, so that the dust is prevented from leaking, and the environmental sanitation is ensured; in addition, negative pressure type material pumping is adopted, so that the powder is prevented from being exposed in the air to generate dust during discharging. After the dust is recovered by the dust collector, the dust can still be sold as a product, and the recovery rate is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1
FIG. 4 is an enlarged view of the structure at C in FIG. 1
FIG. 5 is a schematic top view of the air distribution hollow plate;
in the figure: 1. a negative pressure material pumping pump; 2. a material pumping pipe; 3. a discharge pipe; 4. powder preparation equipment; 5. a feed pipe; 6. a gas-collecting hood; 7. an air exhaust pipe; 8. a dust outlet pipe; 9. a dust removal box; 10. the filter bag comprises a filter bag body 11, a filter cartridge body 12, an air storage cylinder 13, a pulse valve 14, a hose 15, an air conveying pipe 16, a sealing cover 17, an air distribution hollow disc 18, an exhaust fan 19, a mounting plate 20, an injection pipe 21, a connector 22, an elastic rubber layer 23, a pressing plate 24, a guide strip 25, a support ring 26, a guide groove 27, a support cylinder 28, a mounting flange 29 and a fixing flange.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 5, the utility model discloses a centralized dust arrester installation of powder preparation equipment, including gas collecting channel 6, gas collecting channel 6 is the enclosed construction, and powder preparation equipment 4 sets up in gas collecting channel 6, and gas collecting channel 6 is stretched out from the top to inlet pipe 5 of powder preparation equipment 4, and 3 bottoms of discharging pipe 3 of powder preparation equipment 4 stretch out gas collecting channel 6 and are connected with pumping pipe 2, and pumping pipe 2 is connected with negative pressure suction pump 1, and the top of gas collecting channel 6 is connected with exhaust tube 7, and exhaust tube 7 is connected with the sack cleaner.
The sack cleaner includes dust removal case 9, dust removal case 9 bottom is equipped with out dirt pipe 8, dust removal case 9 upper portion internal fixation has mounting panel 19, evenly distributed has the mounting hole on the mounting panel 19, it strains a section of thick bamboo 11 to be equipped with in every mounting hole, the outside of straining a section of thick bamboo 11 is equipped with filter bag 10, every mounting hole internal fixation has a supporting cylinder 27, the top of supporting cylinder 27 is fixed with mounting flange 28, the top of straining a section of thick bamboo 11 is equipped with the edge that turns over of supporting at mounting flange 28 top, the top of turning over the edge is equipped with flange 29 of compressing tightly it on mounting flange 28, flange 29 and mounting flange 28 pass through bolted connection, be equipped with the exhaust column on the dust removal case 9 lateral wall of mounting panel 19 top, exhaust fan 18 is connected to the exhaust column, the sub-unit connection exhaust column 7 of dust removal case 9.
Be fixed with the support ring 25 on the dust removal case 9 inner wall of exhaust column top, the support ring 25 top is equipped with the hollow dish 17 of cloth gas, every mounting hole top all is equipped with the jetting pipe 20 of the hollow dish 17 of fixed connection cloth gas, the top of the hollow dish 17 of cloth gas is fixed with gas-supply pipe 15, the top threaded connection of dust removal case 9 has closing cap 16, the top of gas-supply pipe 15 is passed closing cap 16 and is connected with hose 14 through connector 21, hose 14's the other end is connected with pulse valve 13, pulse valve 13 is connected with gas receiver 12, be fixed with clamp plate 23 on the gas-supply pipe 15, the top of clamp plate 23 and the bottom contact of closing cap 16.
An elastic rubber layer 22 is arranged between the top of the pressure plate 23 and the bottom of the closing cover 16.
The feed pipe 5 and the discharge pipe 3 are both provided with valves.
The outer walls of two sides of the air distribution hollow disc 17 are provided with guide grooves 26, and the side wall of the dust removal box 9 above the support ring 25 is fixed with guide strips 24 matched with the guide grooves 26.
When the powder preparation device works, powder preparation raw materials enter a powder preparation device 4 in a gas collecting hood 6 from a feeding pipe 5, the powder is extracted from a discharging pipe 3 through a negative pressure extraction pump 1 after being prepared, dust in the gas collecting hood 6 can be extracted to a bag-type dust collector through an extraction pipe 7 and then is filtered by a filter bag 10 and then is discharged, the dust can be recovered, when the filter bag 10 needs to be cleaned, a pulse valve 13 can be opened, high-pressure gas enters a gas conveying pipe 15 from a gas storage cylinder 12 and then enters a gas distribution hollow disc 17 and then is sprayed out from a spraying pipe 20 to sweep the filter bag 10, when the filter bag 10 needs to be replaced, a connector 21 can be unscrewed, a sealing cover 16 is taken down, then the gas conveying pipe 15 is pulled upwards to lift the gas distribution hollow disc 17, then the filter bag 10 needing to be replaced can be detached as required, the filter bag 10 is replaced, the gas distribution hollow disc 17 is put in, a guide groove 26 is matched with a guide strip 24, the quick positioning is carried out, then the closing cover 16 is screwed on to press the air distribution hollow disc 17, and then the connector 21 is screwed on to complete the replacement.
To sum up, the utility model adopts a closed gas collection mode to seal the powder preparation equipment in the gas collection hood, when the equipment generates raised dust, the dust is sealed in the gas collection hood, and then the bag type dust collector is used for carrying out dust recovery treatment, thereby avoiding the leakage of the dust and ensuring the environmental sanitation; in addition, negative pressure type material pumping is adopted, so that the powder is prevented from being exposed in the air to generate dust during discharging. After the dust is recovered by the dust collector, the dust can still be sold as a product, and the recovery rate is improved.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (6)
1. The utility model provides a centralized dust arrester installation of powder preparation equipment, includes gas collecting channel (6), its characterized in that: gas collecting channel (6) are the enclosed construction, powder preparation equipment (4) set up in gas collecting channel (6), gas collecting channel (6) are stretched out from the top in inlet pipe (5) of powder preparation equipment (4), discharging pipe (3) bottom of powder preparation equipment (4) stretch out gas collecting channel (6) and are connected with pumping pipe (2), pumping pipe (2) are connected with negative pressure pumping pump (1), the top of gas collecting channel (6) is connected with exhaust tube (7), exhaust tube (7) are connected with the sack cleaner.
2. The centralized dust collecting device of powder preparation equipment according to claim 1, characterized in that: the bag-type dust collector comprises a dust collection box (9), the bottom of the dust collection box (9) is provided with a dust outlet pipe (8), the upper portion of the dust collection box (9) is internally fixed with a mounting plate (19), mounting holes are uniformly distributed in the mounting plate (19), a filter cartridge (11) is arranged in each mounting hole, the outside of each filter cartridge (11) is provided with a filter bag (10), a support cartridge (27) is fixedly arranged in each mounting hole, the top of each support cartridge (27) is fixedly provided with a mounting flange (28), the top of each filter cartridge (11) is provided with a turning edge which is supported at the top of the mounting flange (28), the top of the turning edge is provided with a fixing flange (29) which is tightly pressed on the mounting flange (28), the fixing flange (29) is connected with the mounting flange (28) through bolts, a suction pipe is arranged on the side wall of the dust collection box (9) above the mounting plate (19), the suction fan (18) is connected with the suction pipe, and the lower portion of the dust collection box (9) is connected with the suction pipe (7).
3. The centralized dust collecting device of the powder preparation equipment according to claim 2, characterized in that: be fixed with support ring (25) on dust removal case (9) inner wall of exhaust column top, support ring (25) top is equipped with the hollow dish of cloth gas (17), every mounting hole top all is equipped with jetting pipe (20) of the hollow dish of fixed connection cloth gas (17), the top of the hollow dish of cloth gas (17) is fixed with gas-supply pipe (15), the top threaded connection of dust removal case (9) has closing cap (16), the top of gas-supply pipe (15) is passed closing cap (16) and is connected with hose (14) through connector (21), the other end of hose (14) is connected with pulse valve (13), pulse valve (13) are connected with gas receiver (12), be fixed with clamp plate (23) on gas-supply pipe (15), the top of clamp plate (23) and the bottom contact of closing cap (16).
4. The centralized dust collecting device of the powder preparation equipment according to claim 3, characterized in that: an elastic rubber layer (22) is arranged between the top of the pressure plate (23) and the bottom of the closed cover (16).
5. The centralized dust collecting device of powder preparation equipment according to claim 4, characterized in that: the feeding pipe (5) and the discharging pipe (3) are both provided with valves.
6. The centralized dust collecting device of powder preparation equipment according to claim 5, characterized in that: the outer walls of two sides of the air distribution hollow disc (17) are provided with guide grooves (26), and guide strips (24) matched with the guide grooves (26) are fixed on the side wall of the dust removal box (9) above the support ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120393463.4U CN214914290U (en) | 2021-02-22 | 2021-02-22 | Centralized dust collecting device of powder preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120393463.4U CN214914290U (en) | 2021-02-22 | 2021-02-22 | Centralized dust collecting device of powder preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914290U true CN214914290U (en) | 2021-11-30 |
Family
ID=79097340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120393463.4U Active CN214914290U (en) | 2021-02-22 | 2021-02-22 | Centralized dust collecting device of powder preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914290U (en) |
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2021
- 2021-02-22 CN CN202120393463.4U patent/CN214914290U/en active Active
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