CN213000449U - A fluid energy mill for production of water dispersion particle agent - Google Patents
A fluid energy mill for production of water dispersion particle agent Download PDFInfo
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- CN213000449U CN213000449U CN202021297232.5U CN202021297232U CN213000449U CN 213000449 U CN213000449 U CN 213000449U CN 202021297232 U CN202021297232 U CN 202021297232U CN 213000449 U CN213000449 U CN 213000449U
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Abstract
The utility model discloses a fluid energy mill for production of water dispersion particle agent relates to fluid energy mill technical field, has solved the problem that fluid energy mill smashes inefficiency among the prior art, and its technical essential is: the crushing cavity is a cylinder with an opening at one end, an upper cover is fixedly connected to the crushing cavity, an air outlet is formed in the center of the upper cover, the crushing cavity is internally partitioned into a first air passage, a second air passage and a central air passage which are concentric by a first partition wall and a second partition wall, the first partition wall and the second partition wall are both annular, a first air inlet and a second air inlet are formed in the outer wall of the crushing cavity by the first air passage, a first notch communicated with the second air passage is formed in one side of the first partition wall, away from the first air inlet and the second air inlet, and a second notch communicated with the central air passage is formed in one side of the second partition wall, away from the first notch; the utility model discloses can improve the crushing efficiency of material.
Description
Technical Field
The utility model relates to a fluid energy mill technical field especially relates to a fluid energy mill for production of water dispersion particle agent.
Background
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 dust remover to be collected through a classification wheel, and the coarse particles descend to the crushing area to be continuously crushed.
In the prior art, when a jet mill works, materials complete collision action in airflow before entering a grading turbine, and the materials are dispersed in the airflow, so that the material crushing efficiency is low, and therefore, the jet mill for producing the water dispersible particle agent is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a fluid energy mill for production of water dispersion particle agent to solve the problem that fluid energy mill smashes inefficiency among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a jet mill for producing water dispersible granule comprises a pulverizing cavity for pulverizing materials, the pulverizing cavity is a cylinder with an opening at one end, an upper cover for sealing the opening of the pulverizing cavity is fixedly connected on the pulverizing cavity, the center of upper cover is equipped with the gas outlet that is used for the ejection of compact, smash the intracavity and separate into concentric first air flue, second air flue and central air flue by first division wall and second division wall, first division wall and second division wall are cyclic annular, first air flue is equipped with the first air inlet and the second air inlet that are used for admitting air on the outer wall in crushing chamber, contained angle between first air inlet and the second air inlet is the acute angle, first division wall is equipped with the first breach that communicates with the second air flue in the one side of keeping away from first air inlet and second air inlet, the second division wall is equipped with the second breach that communicates with central air flue in the one side of keeping away from first breach.
As a further aspect of the present invention, the first air duct further comprises a first partition plate between the first air inlet and the second air inlet, the first partition plate separates the first air inlet from the second air inlet.
As a further aspect of the present invention, a second partition is further provided in the first air passage and the second air passage, the second partition in the first air passage is alternately fixed to the inner wall of the crushing chamber and the outer wall of the first partition wall, and the second partition in the second air passage is alternately fixed to the inner wall of the first partition wall and the outer wall of the second partition wall.
As the utility model discloses the scheme of furtherly again all is equipped with the annular in first division wall and the second division wall, and it is equipped with outer sealing plate, first sealing wall and second sealing wall from outside to inside in proper order to cover on, the outer sealing plate is the tube-shape, and the external diameter of outer sealing plate is the same with the internal diameter of smashing the chamber, and is equipped with the groove of dodging that is used for dodging the outer sealing plate on the second baffle, and first sealing wall is the annular, and is equipped with the third breach the same with first breach position on the first sealing wall, and the thickness of first sealing wall is the same with the width of annular on the first division wall, and first sealing wall inserts in the first division wall, be equipped with the fourth breach the same with second breach position on the second sealing wall, and the thickness of second sealing wall is the same with the thickness of annular on the second division wall, and the second sealing wall inserts in the second division wall.
As a further proposal of the utility model, a sealing gasket is arranged between the crushing cavity and the upper cover.
As a further scheme of the utility model, what smash the chamber is equipped with first flange, on cover and be equipped with the second flange, first flange and second flange pass through fastening screw and connect, seal gasket is cyclic annular, and is equipped with the through-hole that is used for fastening screw to pass on the seal gasket.
As a further scheme of the utility model, smash chamber and upper cover and pass through clamp connection, the oral area of smashing the chamber is equipped with first flange, and the oral area of upper cover is equipped with the second flange, is equipped with first seal groove on the first flange, is equipped with the second seal groove on the second flange, seal gasket is the rectangle sealing washer.
As the utility model discloses scheme further still, the clamp is semi-circular, and the cross-section dovetail groove of clamp, the both ends of clamp are equipped with the connecting block, and the connecting block is square, is equipped with the screw hole on wherein the connecting block of one end, is equipped with the bolt hole on the connecting block of the other end, the bolt hole is the through-hole, connects through fastening screw between clamp and the clamp.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses a multiunit air flue reposition of redundant personnel material is equipped with the baffle in the air flue simultaneously for the material can flow and carry out collision many times smashing the intracavity, has improved the crushing efficiency of material.
2. The utility model discloses a smash chamber and upper cover adoption and can dismantle the connection for the residual material of smashing the intracavity is convenient for clear up.
Drawings
Fig. 1 is an exploded view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a crushing chamber in embodiment 1 of the present invention.
Fig. 3 is a plan view of the pulverization chamber in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of the upper cover in embodiment 1 of the present invention.
Fig. 5 is an exploded view of embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of a crushing chamber in embodiment 2 of the present invention.
Fig. 7 is a plan view of the pulverization chamber in embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of an upper cover in embodiment 2 of the present invention.
Fig. 9 is a schematic structural view of a clamp according to embodiment 2 of the present invention.
Reference numerals: 1-crushing cavity, 11-first air inlet, 12-second air inlet, 13-first air passage, 14-second air passage, 15-central air passage, 16-first partition wall, 17-second partition wall, 18-first partition plate, 19-second partition plate, 2-upper cover, 21-outer sealing plate, 22-first sealing wall, 23-second sealing wall, 24-air outlet, 3-sealing gasket, 4-fastening screw, 5-clamp and 51-connecting block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example 1
As shown in fig. 1 to 4, a jet mill for producing a water dispersible particle agent comprises a milling cavity 1 for milling materials, wherein the milling cavity 1 is a cylinder with an opening at one end, a first air passage 13, a second air passage 14 and a central air passage 15 which are concentric are separated in the milling cavity 1 by a first separating wall 16 and a second separating wall 17, the first separating wall 16 and the second separating wall 17 are both annular, the first air passage 13 is provided with a first air inlet 11 and a second air inlet 12 for air intake on the outer wall of the milling cavity 1, the included angle between the first air inlet 11 and the second air inlet 12 is an acute angle, the first separating wall 16 is provided with a first notch communicated with the second air passage 14 at one side far away from the first air inlet 11 and the second air inlet 12, the second separating wall 17 is provided with a second notch communicated with the central air passage 15 at one side far away from the first notch, the milling cavity 1 is further fixedly connected with an upper cover 2 for sealing the opening of the milling cavity 1, the center of the upper cover 2 is provided with an air outlet 24 for discharging, the air outlet 24 is connected with a grading turbine device, materials enter a first air passage 13 through a first air inlet 11 and a second air inlet 12 under the drive of high-speed airflow, the materials are sprayed out from the first air inlet 11 and the second air inlet 12 and collide with an outer ring of a first partition wall 16, collide for the first time in the crushing cavity 1 and flow towards two sides under the action of the first partition wall 16, then are mixed at a first notch and collide for the second time, then flow from the first notch to the second partition wall 17 and collide with an outer ring of the second partition wall 17 to collide for the third time, flow to two sides under the action of the second partition wall 17 and flow from the second air passage 14 to a second notch, collide for the fourth time at the second notch, then flow from the second notch to the central air passage 15 and flow to an inner ring of the second partition wall 17, performing fifth collision, then flowing to the grading turbine device from the air outlet 24, enabling qualified materials to enter the cyclone separator, enabling unqualified materials to fall into the air outlet 24, and colliding again by the materials blown out from the air outlet 24;
in this embodiment, the crushing cavity 1 is provided with a first flange, the upper cover 2 is provided with a second flange, and the first flange and the second flange are connected through a fastening screw 4, preferably, a sealing gasket 3 is further provided between the crushing cavity 1 and the upper cover 2, the sealing gasket 3 is annular, and a through hole for the fastening screw 4 to pass through is provided on the sealing gasket 3, in some examples, the sealing gasket 3 is a copper gasket;
preferably, the first air passage 13 is further provided with a first partition 18 between the first air inlet 11 and the second air inlet 12, the first partition 18 separates the first air inlet 11 from the second air inlet 12, so as to prevent the material sprayed from the first air inlet 11 and the second air inlet 12 from flowing between the first air inlet 11 and the second air inlet 12, and since there is no outlet between the first air inlet 11 and the second air inlet 12, a part of the material which cannot collide with each other will remain between the first air inlet 11 and the second air inlet 12, thereby causing material waste, and the first partition 18 can reasonably reduce the material waste;
preferably, the first air duct 13 and the second air duct 14 are further provided with second partition plates 19, the second partition plates 19 in the first air duct 13 are alternately fixed to the inner wall of the crushing cavity 1 and the outer wall of the first partition wall 16, and the second partition plates 19 in the second air duct 14 are alternately fixed to the inner wall of the first partition wall 16 and the outer wall of the second partition wall 17, so that a curved passage is formed in the first air duct 13 and the second air duct 14, so that the material flowing through the first air duct 13 and the second air duct 14 can collide with the second partition plates 19 under the driving of high-speed air flow, the collision frequency of the material in the crushing cavity 1 is increased, and the crushing efficiency of the material in the crushing cavity 1 is further increased;
preferably, annular grooves are formed in the first separating wall 16 and the second separating wall 17, an outer sealing plate 21, a first sealing wall 22 and a second sealing wall 23 are sequentially arranged on the upper cover 2 from outside to inside, the outer sealing plate 21 is cylindrical, the outer diameter of the outer sealing plate 21 is the same as the inner diameter of the crushing cavity 1, an avoidance groove for avoiding the outer sealing plate 21 is formed in the second separating plate 19, the first sealing wall 22 is annular, a third notch in the same position as the first notch is formed in the first sealing wall 22, the thickness of the first sealing wall 22 is the same as the width of the annular groove in the first separating wall 16, the first sealing wall 22 is inserted into the first separating wall 16, a fourth notch in the same position as the second notch is formed in the second sealing wall 23, the thickness of the second sealing wall 23 is the same as the thickness of the annular groove in the second separating wall 17, and the second sealing wall 23 is inserted into the second separating wall 17, so that materials in the first air passage 13 are prevented from gaps between the crushing cavity 1 and the upper cover 2 from entering the second air passage 14 And prevents the material in the secondary ducts 14 from entering the central duct 15.
Example 2
As shown in fig. 5 to 8, a jet mill for producing a water dispersible particle agent comprises a milling cavity 1 for milling materials, wherein the milling cavity 1 is a cylinder with an opening at one end, a first air passage 13, a second air passage 14 and a central air passage 15 which are concentric are separated in the milling cavity 1 by a first separating wall 16 and a second separating wall 17, the first separating wall 16 and the second separating wall 17 are both annular, the first air passage 13 is provided with a first air inlet 11 and a second air inlet 12 for air intake on the outer wall of the milling cavity 1, the included angle between the first air inlet 11 and the second air inlet 12 is an acute angle, the first separating wall 16 is provided with a first notch communicated with the second air passage 14 at one side far away from the first air inlet 11 and the second air inlet 12, the second separating wall 17 is provided with a second notch communicated with the central air passage 15 at one side far away from the first notch, the milling cavity 1 is further fixedly connected with an upper cover 2 for sealing the opening of the milling cavity 1, the center of the upper cover 2 is provided with an air outlet 24 for discharging, and the air outlet 24 is connected with a grading turbine device;
in this embodiment, the crushing cavity 1 and the upper cover 2 are connected through a clamp 5, the opening of the crushing cavity 1 is provided with a first flange, the opening of the upper cover 2 is provided with a second flange, the first flange is provided with a first sealing groove, the second flange is provided with a second sealing groove, the first sealing groove is provided with a sealing gasket 3, the sealing gasket 3 is a rectangular sealing ring, as shown in fig. 9, the clamp 5 is semicircular, a trapezoidal groove is formed in the cross section of the clamp 5, two ends of the clamp 5 are provided with connecting blocks 51, the connecting blocks 51 are square blocks, wherein a threaded hole is formed in the connecting block 51 at one end, a bolt hole is formed in the connecting block 51 at the other end, the bolt hole is a through hole, and the; the clamp 5 is arranged to facilitate the disassembly between the crushing cavity 1 and the upper cover 2 and the cleaning of the inner parts of the crushing cavity 1 and the upper cover 2;
other structures in this example are the same as those in embodiment 1, and are not described herein.
To sum up, the utility model discloses a theory of operation is:
the materials are sprayed from the first air inlet 11 and the second air inlet 12 and then collide with the outer ring of the first separating wall 16, collide for the first time in the crushing cavity 1, flow to two sides under the action of the first separating wall 16, then are mixed at the first notch and collide for the second time, then flow from the first notch to the second separating wall 17 and collide with the outer ring of the second separating wall 17, collide for the third time, are divided to two sides under the action of the second separating wall 17, flow from the second air passage 14 to the second notch, collide for the fourth time at the second notch, then flow from the second notch to the central air passage 15 and collide with the inner ring of the second separating wall 17, collide for the fifth time, then flow from the air outlet 24 to the grading turbine device, the qualified materials enter the cyclone separator, the unqualified materials fall into the air outlet 24, and are collided again by the materials blown out from the air outlet 24, and the arrangement of the second partition plate 19 can increase the collision times of the materials in the crushing cavity 1, thereby further increasing the crushing efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A jet mill for producing water dispersible granule comprises a grinding cavity (1) for grinding materials, wherein one end of the grinding cavity (1) is provided with an open cylinder, the grinding cavity (1) is also fixedly connected with an upper cover (2) for sealing the opening of the grinding cavity (1), the center of the upper cover (2) is provided with an air outlet (24) for discharging, the jet mill is characterized in that the grinding cavity (1) is internally divided into a first air passage (13), a second air passage (14) and a central air passage (15) which are concentric by a first partition wall (16) and a second partition wall (17), the first partition wall (16) and the second partition wall (17) are both annular, the first air passage (13) is provided with a first air inlet (11) and a second air inlet (12) for air inlet on the outer wall of the grinding cavity (1), and the included angle between the first air inlet (11) and the second air inlet (12) is an acute angle, a first gap communicated with the second air passage (14) is formed in one side, away from the first air inlet (11) and the second air inlet (12), of the first isolation wall (16), and a second gap communicated with the central air passage (15) is formed in one side, away from the first gap, of the second isolation wall (17).
2. The jet mill for the production of water-dispersible particulate agents of claim 1, wherein the first air duct (13) is further provided with a first partition (18) between the first air inlet (11) and the second air inlet (12), the first partition (18) separating the first air inlet (11) and the second air inlet (12).
3. The jet mill for the production of water-dispersible particulate agents of claim 1, wherein the first air duct (13) and the second air duct (14) are further provided with second partitions (19), the second partitions (19) in the first air duct (13) are alternately fixed to the inner wall of the milling chamber (1) and the outer wall of the first partition wall (16), and the second partitions (19) in the second air duct (14) are alternately fixed to the inner wall of the first partition wall (16) and the outer wall of the second partition wall (17).
4. The fluid jet mill for producing a water-dispersible particulate agent according to claim 3, wherein the first partition wall (16) and the second partition wall (17) are provided with annular grooves therein, the upper lid (2) is provided with an outer sealing plate (21), a first sealing wall (22) and a second sealing wall (23) in this order from outside to inside, the outer sealing plate (21) is cylindrical, the outer diameter of the outer sealing plate (21) is the same as the inner diameter of the milling chamber (1), the second partition plate (19) is provided with an escape groove for escaping from the outer sealing plate (21), the first sealing wall (22) is annular, the first sealing wall (22) is provided with a third gap at the same position as the first gap, the thickness of the first sealing wall (22) is the same as the width of the annular groove of the first partition wall (16), the first sealing wall (22) is inserted into the first partition wall (16), the second sealing wall (23) is provided with a fourth gap at the same position as the second gap, the thickness of the second sealing wall (23) is the same as that of the ring groove on the second separating wall (17), and the second sealing wall (23) is inserted into the second separating wall (17).
5. The jet mill for the production of water-dispersible granules according to claim 1, characterized in that a sealing gasket (3) is further provided between the milling chamber (1) and the upper cover (2).
6. A jet mill for the production of water-dispersible granules according to any one of claims 1 to 5, characterized in that the milling chamber (1) is provided with a first flange, the upper cover (2) is provided with a second flange, and the first flange and the second flange are connected by means of fastening screws (4).
7. A jet mill for the production of water-dispersible particulate agents according to any one of claims 1 to 5, characterized in that the milling chamber (1) and the upper cover (2) are connected by a clamp (5), the mouth of the milling chamber (1) is provided with a first flange, the mouth of the upper cover (2) is provided with a second flange, the first flange is provided with a first sealing groove, and the second flange is provided with a second sealing groove.
8. The jet mill for producing the water dispersible particle agent according to claim 7, wherein the hoop (5) is semicircular, the cross section of the hoop (5) is a trapezoidal groove, the two ends of the hoop (5) are provided with connecting blocks (51), the connecting blocks (51) are square blocks, a threaded hole is formed in the connecting block (51) at one end, a bolt hole is formed in the connecting block (51) at the other end, the bolt hole is a through hole, and the hoop (5) are connected through a fastening screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021297232.5U CN213000449U (en) | 2020-07-06 | 2020-07-06 | A fluid energy mill for production of water dispersion particle agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021297232.5U CN213000449U (en) | 2020-07-06 | 2020-07-06 | A fluid energy mill for production of water dispersion particle agent |
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| CN213000449U true CN213000449U (en) | 2021-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546724A (en) * | 2021-07-27 | 2021-10-26 | 广东彩格科技有限公司 | High-performance paint grinding device and process |
| CN113769848A (en) * | 2021-08-17 | 2021-12-10 | 菏泽学院 | Peony seed oil extraction process |
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2020
- 2020-07-06 CN CN202021297232.5U patent/CN213000449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546724A (en) * | 2021-07-27 | 2021-10-26 | 广东彩格科技有限公司 | High-performance paint grinding device and process |
| CN113769848A (en) * | 2021-08-17 | 2021-12-10 | 菏泽学院 | Peony seed oil extraction process |
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