CN210645567U - Dust collector of fluid energy mill for powder pesticide processing - Google Patents
Dust collector of fluid energy mill for powder pesticide processing Download PDFInfo
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- CN210645567U CN210645567U CN201921632273.2U CN201921632273U CN210645567U CN 210645567 U CN210645567 U CN 210645567U CN 201921632273 U CN201921632273 U CN 201921632273U CN 210645567 U CN210645567 U CN 210645567U
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- dust removal
- dust
- box body
- filter bag
- removal box
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Abstract
The utility model discloses a dust collector of fluid energy mill for powder pesticide processing, including the dust removal box, the section of thick bamboo wall outside of dust removal box awl tube-shape is equipped with the double-layered chamber of usefulness of heat transfer, the internally mounted of dust removal box has the guide plate, one side of guide plate forms the cavity that is used for installing the filter bag with the dust removal box inner wall, the cover is equipped with the ring in the main part of filter bag, the ring carries out mutual fixed connection through the connecting rod, the one end of connecting rod is fixed on screw nut, screw nut cooperates with the lead screw of vertical setting, driven bevel gear is installed at the top of lead screw, driven bevel gear meshes with the initiative bevel gear that the cover was established in the; the dust removal device provided by the utility model can continuously ensure that the filter bag is in a relatively clean state, and prevent the filter bag from being blocked and losing efficacy and not continuously running; the filter bag can be prevented from being bonded and blocked by hygroscopic dust; ensuring the dust removal efficiency of the dust removal device and prolonging the service life of the filter bag.
Description
Technical Field
The utility model relates to a dust collector, specific theory relates to a powder pesticide processing is with fluid energy mill's dust collector, belongs to powder pesticide production and processing equipment technical field.
Background
The jet mill is widely applied to the industries of chemical industry, medicine, pesticide, mineral, metallurgy, grinding material, ceramic, refractory material, food, health care products, new materials and the like. The jet mill, the cyclone separator, the dust remover and the induced draft fan form a whole set of crushing system. Compressed air is filtered and dried, and then is injected into a crushing cavity at a high speed through a Laval nozzle, materials at the intersection point of a plurality of high-pressure air flows are repeatedly collided, rubbed and sheared to be crushed, the crushed materials move to a classification area along with ascending air flow under the suction action of a fan, under the action of strong centrifugal force generated by a classification turbine rotating at a high speed, the thick and thin materials are separated, fine particles meeting the particle size requirement enter a cyclone separator and a bag type dust collector through a classification wheel to be collected, and the coarse particles descend to the crushing area to be continuously crushed.
The prior bag type dust collector of the jet mill is a dry type dust filtering device. After the filter material is used for a period of time, due to the effects of screening, collision, detention, diffusion, static electricity and the like, a layer of dust is accumulated on the surface of the filter bag along with the accumulation of the dust on the surface of the filter material, the efficiency and the resistance of the dust remover are correspondingly increased, and when the pressure difference between two sides of the filter material is large, some fine dust particles attached to the filter material are extruded, so that the efficiency of the dust remover is reduced; in addition, the air volume of the dust removal system is obviously reduced due to the overhigh resistance of the dust remover; the existing jet mill bag type dust collector has the defect that certain dust has strong hygroscopicity, so that a filter bag is easy to bond and block a filter material. The prior art obviously has inconvenience and defects in practical use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a dust collector of an air flow crusher for processing powder pesticide, which can continuously ensure that a filter bag is in a relatively clean state, avoid the filter bag from being blocked and losing efficacy and cannot continue to operate; the filter bag can be prevented from being bonded and blocked by hygroscopic dust; ensuring the dust removal efficiency of the dust removal device and prolonging the service life of the filter bag.
For solving the technical problem, the utility model discloses a following technical scheme:
a dust removal device of a jet mill for processing powder pesticides comprises a dust removal box body, wherein a cleaning box body is arranged right above the dust removal box body, a clamping cavity is arranged outside the conical cylinder wall of the dust removal box body, a heat-conducting medium inlet is formed in the bottom of the clamping cavity, and a heat-conducting medium outlet is formed in the upper part of the clamping cavity; a guide plate is arranged in the dust removal box body, a cavity for mounting filter bags is formed by one side of the guide plate and the inner wall of the dust removal box body, the filter bags are vertically arranged and are in a plurality, and the top ends of the filter bags are mounted on a top cover plate of the dust removal box body; the main bodies of the filter bags are respectively sleeved with a circular ring, the circular rings are mutually and fixedly connected through a connecting rod, one end of the connecting rod is fixed on a lead screw nut, and the lead screw nut is matched with a vertically arranged lead screw; a driven bevel gear is mounted at the top of the screw rod and is in gear engagement with a driving bevel gear sleeved on the rotating shaft; the pivot level sets up, and the both ends of pivot are fixed respectively on L type support, and the pivot drives the drive through first motor.
Further, the inner diameter of the circular ring is smaller than the outer diameter of the cylindrical filter bag.
Furthermore, the number of the screw rods is two, the lower end parts of the screw rods are respectively sleeved with a bearing seat, the bearing seats are fixed on the mounting seat, and the mounting seat is respectively fixed on the side wall of the guide plate and the inner wall of the dust removal box body.
Furthermore, a horizontally arranged injection tube is arranged in the cleaning box body, one end of the injection tube is connected with the pulse valve, a nozzle is installed on the injection tube, and the nozzle is located right above the filter bag.
Furthermore, the lower end of the conical cylinder of the dust removal box is communicated with the inner cavity of the ash discharge cylinder which is horizontally arranged, and a screw rod is arranged in the ash discharge cylinder and driven by a second motor.
Further, the L-shaped support is fixed to the top of the cleaning box body through bolts.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model provides a dust collector of jet mill for processing powder pesticide, which heats and preserves the temperature of the dust-containing gas through the cavity in the filtering process, ensures the dryness of the dust-containing gas and avoids the bonding and blocking of the filter bag caused by hygroscopic dust; in the filtering process, the filter bag is matched with the intermittent injection of the pulse injection pipe and the lifting of the circular ring, so that dust on the surface of the filter bag is cleaned, the filter bag is continuously ensured to be in a relatively clean state, and the filter bag is prevented from being blocked and losing efficacy and cannot continuously run; the cleaning of the filter bag can ensure the dust removal efficiency of the dust removal device and prolong the service life of the filter bag; the device simple structure is reasonable, can wide application in powder pesticide production field.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1-a dust removal box body, 2-a cleaning box body, 3-a dust-containing gas inlet, 4-a clamping cavity, 5-a heat-conducting medium inlet, 6-a heat-conducting medium outlet, 7-a guide plate, 8-a filter bag, 9-a circular ring, 10-a connecting rod, 11-a screw nut, 12-a screw, 13-a bearing seat, 14-a mounting seat, 15-a driven bevel gear, 16-a driving bevel gear, 17-a rotating shaft, 18-an L-shaped support seat, 19-a first motor, 20-an injection pipe, 21-a pulse valve, 22-a nozzle, 23-a clean gas outlet, 24-an ash discharging cylinder, 25-a screw rod and 26-a second motor.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment 1 dust collector of fluid energy mill for powder pesticide processing
As shown in fig. 1, the utility model provides a dust collector of fluid energy mill for powder pesticide processing, including dust removal box 1, install clean box 2 directly over dust removal box 1, dust removal box 1 comprises drum on upper portion and the awl section of thick bamboo of lower part, be equipped with dusty gas import 3 on the cylindric section of thick bamboo wall, the section of thick bamboo wall outside of awl tube-shape is equipped with double-layered chamber 4, the bottom of double-layered chamber 4 is equipped with heat-conducting medium entry 5, the upper portion of double-layered chamber 4 is equipped with heat-conducting medium export 6, the aim at that sets up double-layered chamber 4 heats the heat preservation to dusty gas, ensure dusty gas's aridity, avoid the dust moisture absorption to bond, block.
A guide plate 7 is arranged in the dust removal box body 1, a channel for flowing of dust-containing gas is formed by one side of the guide plate 7 and the inner wall of the dust removal box body 1, the channel is communicated with the dust-containing gas inlet 3 and is used for vertically guiding the horizontally entering dust-containing gas, and a cavity for installing a filter bag 8 is formed by the other side of the guide plate 7 and the inner wall of the dust removal box body 1; the filter bags 8 are vertically arranged, the number of the filter bags is multiple, the top ends of the filter bags 8 are arranged on a top cover plate of the dust removal box body 1, and the filter bags 8 are used for filtering and removing dust for dust-containing gas; the main body of the filter bag 8 is respectively sleeved with a circular ring 9, the inner diameter of the circular ring 9 is smaller than the outer diameter of the cylindrical filter bag 8, and the circular rings 9 are fixedly connected with each other through a connecting rod 10; one end of the connecting rod 10 is fixed on a lead screw nut 11, the lead screw nut 11 is matched with a vertically arranged lead screw 12, and the circular ring 9 can be driven by the lead screw nut 11 and the lead screw 12 to vertically reciprocate; the device comprises a guide plate 7, a dust removal box body 1, a guide plate, bearing blocks 13, a mounting seat 14 and a guide plate 12, wherein the guide plate 12 is provided with two guide rods, the lower end parts of the guide rods 12 are respectively sleeved with the bearing blocks 13, the bearing blocks 13 support and fix the guide rods 12, the bearing blocks 13 are fixed on the mounting seat 14, and the mounting seat 14 is respectively fixed on the side wall of the; the top of the screw 12 is respectively provided with a driven bevel gear 15, the driven bevel gear 15 is in gear engagement with a driving bevel gear 16, and the driving bevel gears 16 are respectively sleeved on rotating shafts 17; the pivot 17 level sets up, and the both ends of pivot 17 are fixed respectively on L type support 18, L type support 18 passes through the bolt fastening at the top of clean box 2, and pivot 17 drives the drive through first motor 19.
A horizontally arranged injection pipe 20 is arranged in the cleaning box body 2, one end of the injection pipe 20 is connected with a pulse valve 21, a nozzle 22 is arranged on the injection pipe 20, the nozzle 22 is positioned right above the filter bag 8, and the nozzle 22 is used for backflushing dust on the surface of the filter bag 8, so that the dust on the surface of the filter bag 8 falls off, and the filter bag 8 is prevented from being blocked and losing efficacy; a purified air outlet 23 is formed in the wall of the cleaning box body 2, and the purified air outlet 23 is used for discharging filtered purified air; the lower end part of the conical cylinder of the dust removal box body 1 is communicated with the inner cavity of a horizontally arranged ash discharge cylinder 24, a screw rod 25 is arranged in the ash discharge cylinder 24, the screw rod 25 is driven by a second motor 26, and the screw rod 25 is used for conveying dust while rotating.
The utility model discloses a concrete theory of operation:
the dust-containing gas enters a gas flow channel formed by a guide plate 7 and the inner wall of the dust removal box body 1 from a dust-containing gas inlet 3, then is filtered under the action of a filter bag 8, the filtered purified air is discharged through a purified gas outlet 23, and the filtered dust enters an ash discharge barrel 24 to be discharged; the clamping cavity 4 heats and preserves the temperature of the dust-containing gas in the filtering process, so that the dryness of the dust-containing gas is ensured, and the dust is prevented from absorbing moisture and bonding; after filtering for a period of time, the pulse blowing pipe 20 performs intermittent blowing under the action of the pulse valve 21, and dust falls into the dust outlet barrel 24; in-process that jetting pipe 20 carries out jetting, first motor 19 starts, first motor 19 drives pivot 17 and the initiative bevel gear 16 that the cover was established on the pivot 17 and rotates, initiative bevel gear 16 is through the meshing with driven bevel gear 15, it rotates to drive lead screw 12, lead screw 12 and then drive lead screw nut 11 and carry out vertical movement, the in-process that lead screw nut 11 removed drives the ring 9 of establishing on the cover of filter bag 8 and removes, the moving process of ring 9 makes the dust clean up on the filter bag 8 surface with the pulse jetting cooperation, through the positive and negative rotation of controlling first motor 19, can realize the lift of ring 9.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (6)
1. The utility model provides a dust collector of fluid energy mill for powder pesticide processing which characterized in that: the dust removal device comprises a dust removal box body (1), wherein a cleaning box body (2) is installed right above the dust removal box body (1), a clamping cavity (4) is arranged outside the conical cylinder wall of the dust removal box body (1), a heat-conducting medium inlet (5) is formed in the bottom of the clamping cavity (4), and a heat-conducting medium outlet (6) is formed in the upper part of the clamping cavity (4); a guide plate (7) is arranged in the dust removal box body (1), a cavity for mounting filter bags (8) is formed by one side of the guide plate (7) and the inner wall of the dust removal box body (1), the filter bags (8) are vertically arranged in a plurality of numbers, and the top ends of the filter bags (8) are mounted on a top cover plate of the dust removal box body (1); the main body of the filter bag (8) is sleeved with circular rings (9) respectively, the circular rings (9) are fixedly connected with each other through connecting rods (10), one end of each connecting rod (10) is fixed on a lead screw nut (11), and the lead screw nut (11) is matched with a vertically arranged lead screw (12); a driven bevel gear (15) is mounted at the top of the screw rod (12), and the driven bevel gear (15) is in gear engagement with a driving bevel gear (16) sleeved on a rotating shaft (17); the rotating shaft (17) is horizontally arranged, two ends of the rotating shaft (17) are respectively fixed on the L-shaped support (18), and the rotating shaft (17) is driven by the first motor (19).
2. The dust removing device of the jet mill for processing the powder pesticide as claimed in claim 1, wherein: the inner diameter of the circular ring (9) is smaller than the outer diameter of the cylindrical filter bag (8).
3. The dust removing device of the jet mill for processing the powder pesticide as claimed in claim 1, wherein: the dust removal device is characterized in that the number of the lead screws (12) is two, the lower end parts of the lead screws (12) are respectively sleeved with a bearing seat (13), the bearing seats (13) are fixed on a mounting seat (14), and the mounting seat (14) is respectively fixed on the side wall of the guide plate (7) and the inner wall of the dust removal box body (1).
4. The dust removing device of the jet mill for processing the powder pesticide as claimed in claim 1, wherein: a horizontally arranged injection tube (20) is arranged in the cleaning box body (2), one end of the injection tube (20) is connected with a pulse valve (21), a nozzle (22) is installed on the injection tube (20), and the nozzle (22) is located right above the filter bag (8).
5. The dust removing device of the jet mill for processing the powder pesticide as claimed in claim 1, wherein: the lower end part of the conical cylinder of the dust removal box body (1) is communicated with the inner cavity of a horizontally arranged ash discharge cylinder (24), a screw rod (25) is arranged in the ash discharge cylinder (24), and the screw rod (25) is driven by a second motor (26).
6. The dust removing device of the jet mill for processing the powder pesticide as claimed in claim 1, wherein: the L-shaped support (18) is fixed at the top of the cleaning box body (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632273.2U CN210645567U (en) | 2019-09-28 | 2019-09-28 | Dust collector of fluid energy mill for powder pesticide processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921632273.2U CN210645567U (en) | 2019-09-28 | 2019-09-28 | Dust collector of fluid energy mill for powder pesticide processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210645567U true CN210645567U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921632273.2U Active CN210645567U (en) | 2019-09-28 | 2019-09-28 | Dust collector of fluid energy mill for powder pesticide processing |
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| Country | Link |
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| CN (1) | CN210645567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118437089A (en) * | 2024-06-12 | 2024-08-06 | 蚌埠圣丹生物化工有限公司 | Dust collector of jet mill for pesticide processing |
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2019
- 2019-09-28 CN CN201921632273.2U patent/CN210645567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118437089A (en) * | 2024-06-12 | 2024-08-06 | 蚌埠圣丹生物化工有限公司 | Dust collector of jet mill for pesticide processing |
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