CN110102398B - Novel blowing device of powder concentrator - Google Patents
Novel blowing device of powder concentrator Download PDFInfo
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- CN110102398B CN110102398B CN201910388765.XA CN201910388765A CN110102398B CN 110102398 B CN110102398 B CN 110102398B CN 201910388765 A CN201910388765 A CN 201910388765A CN 110102398 B CN110102398 B CN 110102398B
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- connecting body
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- air
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- angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/30—Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
Abstract
The invention provides a blowing device of a novel powder concentrator, which comprises: the first annular air pipe and the second annular air pipe are arranged above the first annular air pipe, and the plane where the first annular air pipe is located is parallel to the plane where the second annular air pipe is located; the distance adjusting device is respectively connected with the first annular air pipe and the second annular air pipe; the connecting device is respectively connected with the first annular air pipe and the second annular air pipe; at least one first air nozzle arranged inside the first annular air pipe; at least one second air nozzle arranged on the inner side of the second annular air pipe; the first air blowing angle adjusting device is respectively connected with the first air nozzle and used for adjusting the air blowing angle of the first air nozzle; the second air blowing angle adjusting device is respectively connected with the second air nozzles and is used for adjusting the air blowing angles of the second air nozzles; and the controller is connected with the distance adjusting device, the first blowing angle adjusting device and the second blowing angle adjusting device.
Description
Technical Field
The invention relates to the technical field of devices, in particular to a blowing device of a novel powder concentrator.
Background
At present, common powder separators include a cyclone type powder separator, a three-separation powder separator, a centrifugal type powder separator, a special coal mill powder separator, a special calcium powder separator and the like, and a plurality of high-efficiency powder separators and high-efficiency three-separation powder separators have been developed, and are new generations of varieties which are not improved enough on the basis of the original varieties and have improved yield.
As the most widely used cyclone powder concentrator, the principle of powder concentration is that when the particles are driven by airflow, the fine particles can be carried farther. How to emit proper airflow is the first problem to be solved.
Disclosure of Invention
One of the purposes of the invention is to provide a blowing device of a novel powder concentrator, which provides powder concentration airflow for the powder concentrator.
The invention provides a blowing device of a novel powder concentrator, which comprises:
a first ring-shaped air pipe is arranged on the air pipe,
the second annular air pipe is arranged above the first annular air pipe, and the plane where the first annular air pipe is located is parallel to the plane where the second annular air pipe is located;
the distance adjusting device is respectively connected with the first annular air pipe and the second annular air pipe; the distance between the plane of the first annular air pipe and the plane of the second annular air pipe is adjusted;
at least one connecting device, wherein the connecting device is respectively connected with the first annular air pipe and the second annular air pipe;
the at least one first air nozzle is arranged on the inner side of the first annular air pipe; the first air nozzle faces inward;
the second air nozzle is arranged on the inner side of the second annular air pipe, faces the inner side and forms a certain angle with the plane where the second annular air pipe is located;
the first air blowing angle adjusting device is respectively connected with the first air nozzle and is used for adjusting the air blowing angle of the first air nozzle;
the second air blowing angle adjusting device is respectively connected with the second air nozzles and is used for adjusting the air blowing angles of the second air nozzles;
and the controller is connected with the distance adjusting device, the first blowing angle adjusting device and the second blowing angle adjusting device.
In one embodiment, the annular gas tube is a stainless steel tube.
In one embodiment, the distance adjusting means includes:
the first connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the first connecting body;
the second connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the second connecting body;
the third connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the third connecting body;
the fourth connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the fourth connecting body;
the first connecting body is hinged with the third connecting body; the second connecting body is hinged with the fourth connecting body;
a first through hole is formed in the hinged position of the first connecting body and the third connecting body; a second through hole is formed in the hinged position of the second connecting body and the fourth connecting body; the inner wall of the second through hole is provided with internal threads;
the threaded adjusting rod sequentially penetrates through the first through hole and the second through hole; the thread of the thread adjusting rod is meshed with the internal thread of the second through hole;
and one end of the threaded adjusting rod is fixedly connected with an output shaft of the distance adjusting motor, and the threaded adjusting rod is driven by the distance adjusting motor to rotate.
In one embodiment, the controller includes:
acquiring a blowing radius set by a user;
the setting position and angle of the first air nozzle and the radius of the first annular air pipe;
determining the relation between the angle and the rotation quantity of the distance adjusting motor through the arrangement position and the angle of the first air nozzle and the radius of the first annular air pipe;
acquiring initial rotation quantity and current rotation quantity of a distance adjusting motor;
and determining the rotation amount of the distance adjusting motor.
In one embodiment, the connection device comprises:
the fifth connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the fifth connecting body; .
The sixth connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the sixth connecting body;
the seventh connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the seventh connecting body;
the eighth connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the eighth connecting body;
the fifth connecting body is hinged with the seventh connecting body; the sixth connecting body is hinged with the eighth connecting body;
a third through hole is formed in the hinged position of the fifth connecting body and the seventh connecting body; a fourth through hole is formed in the hinged position of the sixth connecting body and the eighth connecting body;
and the connecting rod sequentially penetrates through the third through hole and the fourth through hole.
In one embodiment, the first and second air caps respectively comprise:
the at least one vertical air passage is arranged at the position of the central axis of the air tap;
and the spiral air passages are arranged on the periphery of the vertical air passage and are distributed circumferentially.
In one embodiment, a first adjusting body is arranged at the bottom end of the outer shell of the first air nozzle, a through hole is formed in the first adjusting body, and the first air nozzle is hinged to the inner side of the first annular air pipe;
the shell bottom of second air cock is provided with the second and adjusts the body, be provided with the through-hole on the second regulation body, the second air cock articulates it is inboard in second annular trachea.
In one embodiment, the first blow angle adjusting device includes:
the device comprises a body, a base and a cover, wherein a cavity is arranged in the body, and through holes penetrating to the surface of the body are formed in opposite positions of the left side wall and the right side wall of the cavity;
the air faucet connecting ring penetrates through the through holes and then sequentially penetrates through the through holes in the first air faucets to connect each first air faucet in series; limiting rings are arranged at the front and rear positions of each connection part;
the adjusting wheel is arranged in the cavity and tightly presses the air nozzle connecting ring on the inner wall of the cavity;
the angle adjusting motor, the casing of angle adjusting motor with body fixed connection, the regulating wheel sets up angle adjusting motor's output.
In one embodiment, the controller includes:
acquiring a blowing radius set by a user;
the setting position and angle of a second air nozzle and the radius of a second annular air pipe;
determining the relation between the angle and the rotation quantity of the angle adjusting motor through the setting position and the angle of the second air nozzle and the radius of the second annular air pipe;
acquiring initial rotation quantity and current rotation quantity of an angle adjusting motor;
and determining the rotation amount of the angle adjusting motor.
In one embodiment, the bottom end of the first air nozzle is provided with angle adjusting teeth;
the output end of the stepping motor is provided with a gear meshed with the angle adjusting teeth; the stepping motor is connected with the controller;
the controller includes:
acquiring a blowing radius set by a user;
the setting position and angle of a second air nozzle and the radius of a second annular air pipe;
determining the relation between the angle and the rotation quantity of the stepping motor through the setting position and the angle of the second air nozzle and the radius of the second annular air pipe;
acquiring initial rotation quantity and current rotation quantity of a stepping motor;
and determining the rotation amount of the stepping motor.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of a distance adjusting device of an air blowing device of a novel powder concentrator in an embodiment of the invention;
FIG. 2 is a schematic view of a connection device of an air blowing device of the novel powder concentrator in an embodiment of the invention;
FIG. 3 is a schematic diagram of a first air nozzle of an air blowing device of the novel powder concentrator according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a second air nozzle of the air blowing device of the novel powder concentrator according to an embodiment of the present invention;
FIG. 5 is a schematic control diagram of an air blowing device of the novel powder concentrator in an embodiment of the present invention;
fig. 6 is a schematic view of a first blowing angle adjusting device of a blowing device of the novel powder concentrator in the embodiment of the invention;
FIG. 7 is a sectional view of a first blowing angle adjusting device of a blowing device of the novel powder concentrator in the embodiment of the invention;
fig. 8 is a left side schematic view of fig. 7.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a blowing device of a novel powder concentrator, which comprises the following components as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5:
a first annular air pipe 1 is arranged at the upper part of the air pipe,
the second annular air pipe 2 is arranged above the first annular air pipe 1, and the plane of the first annular air pipe 1 is parallel to the plane of the second annular air pipe 2;
the distance adjusting device 3 is connected with the first annular air pipe 1 and the second annular air pipe 2 respectively; for adjusting the distance between the plane of the first circular air tube 1 and the plane of the second circular air tube 2;
at least one connecting device 4, wherein the connecting device 4 is respectively connected with the first annular air pipe 1 and the second annular air pipe 2;
at least one first air nozzle 5 arranged inside the first annular air pipe 1; the first air nozzle 5 faces inwards;
at least one second air nozzle 6 arranged on the inner side of the second annular air pipe 2, wherein the second air nozzle 6 faces the inner side and forms a certain angle with the plane of the second annular air pipe 2;
the first air blowing angle adjusting device 11 is respectively connected with the first air nozzle 5 and is used for adjusting the air blowing angle of the first air nozzle 5;
the second air blowing angle adjusting device 12 is respectively connected with the second air nozzles 6 and is used for adjusting the air blowing angles of the second air nozzles 6;
and the controller 21 is connected with the distance adjusting device 3, the first blowing angle adjusting device 11 and the second blowing angle adjusting device 12.
The blowing device of the novel powder concentrator has the working principle that:
the device is arranged on a platform at the bottom of the powder selecting machine with the grinding function, and the powder selecting machine with the grinding function is used for grinding and crushing materials on the platform through a grinding roller to form powder. The device generates annular ascending airflow to directly select powder for materials on the platform, and fine powder is selected and brought into an air outlet above the platform. The controller receives the radius of the air flow required by the user, controls the first air blowing angle adjusting device to adjust the air blowing angle of the first air nozzle, controls the second air blowing angle adjusting device to adjust the air blowing angle of the second air nozzle, and controls the distance adjusting device to adjust the distance between the first annular air pipe and the second annular air pipe, so that the air flow required by the user is obtained. When first annular trachea is fixed to the platform top, first air cock can form the annular air current parallel with the platform plane to first air cock can be concentrated towards the middle of the platform with the outer granule of annular, and the second air cock is certain angle and blows towards the platform, platform reflection air current. Therefore, the first air nozzle and the second air nozzle are matched to enable air flow to form annular ascending air flow in the middle of the platform, and the annular ascending air flow brings particles on the platform out of the powder concentrator from an outlet above the platform. Because the air outlet amount in unit time is constant, the smaller the radius of the annular airflow is, the larger the particles can be driven by the annular airflow. The radius of the airflow can be selected by the user according to the particle size desired by the user.
In one embodiment, the annular gas tube is a stainless steel tube.
In one embodiment, as shown in fig. 1, the distance adjusting device 3 includes:
the first connecting body 11 is sleeved on the first annular air pipe 1 through a through hole arranged at one end of the first connecting body 11;
the second connecting body 12 is sleeved on the first annular air pipe 1 through a through hole arranged at one end of the second connecting body 12;
the third connecting body 13 is sleeved on the second annular air pipe 2 through a through hole arranged at one end of the third connecting body 13;
a fourth connecting body 14, wherein the fourth connecting body 14 is sleeved on the second annular air pipe 2 through a through hole arranged at one end of the fourth connecting body;
the first connecting body 11 is hinged with the third connecting body 13; the second connecting body 12 is hinged with the fourth connecting body 14;
a first through hole is formed at the hinged position of the first connecting body 11 and the third connecting body 13; a second through hole is formed at the hinged position of the second connecting body 12 and the fourth connecting body 14; the inner wall of the second through hole is provided with internal threads;
the threaded adjusting rod 15 penetrates through the first through hole and the second through hole in sequence; the thread of the threaded adjusting rod 15 is meshed with the internal thread of the second through hole;
one end of the threaded adjusting rod 15 is fixedly connected with an output shaft of the distance adjusting motor 16, and the threaded adjusting rod 15 is driven by the distance adjusting motor 16 to rotate.
The working principle of the adjusting device is as follows:
the distance adjusting motor works to drive the threaded adjusting rod, the threaded adjusting rod is in threaded connection with the second through hole, the second connector and the fourth connector can be driven to be hinged out to move left and right on the threaded adjusting rod when the threaded adjusting rod moves, the length of the second connector and the length of the fourth connector are constant, and the distance between the second connector and the non-hinged end of the fourth connector changes when the threaded adjusting rod moves. This causes the distance between the first annular air tube and the second annular air tube to change. When the first air pipe is adopted as a fixed part, the distance adjusting motor is required to be arranged on a guide rail capable of sliding up and down.
To achieve a controllable radius of the resulting gas flow, in one embodiment, the controller comprises:
acquiring a blowing radius set by a user;
the setting position and angle of the first air nozzle and the radius of the first annular air pipe;
determining the relation between the angle and the rotation quantity of the distance adjusting motor through the arrangement position and the angle of the first air nozzle and the radius of the first annular air pipe;
acquiring initial rotation quantity and current rotation quantity of a distance adjusting motor;
and determining the rotation amount of the distance adjusting motor.
In one embodiment, the connection device comprises:
the fifth connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the fifth connecting body; .
The sixth connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the sixth connecting body;
the seventh connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the seventh connecting body;
the eighth connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the eighth connecting body;
the fifth connecting body is hinged with the seventh connecting body; the sixth connecting body is hinged with the eighth connecting body;
a third through hole is formed in the hinged position of the fifth connecting body and the seventh connecting body; a fourth through hole is formed in the hinged position of the sixth connecting body and the eighth connecting body;
and the connecting rod sequentially penetrates through the third through hole and the fourth through hole.
Through the connecting device, when the distance between the first annular air pipe and the second annular air pipe is changed, the planes where the two annular air pipes are located are kept in a parallel state. And the distance adjusting device is also beneficial to adjusting the distance between the first annular air pipe and the second annular air pipe.
In order to enhance the penetrating power of the air flow discharged from the air tap; in one embodiment, the first and second air caps respectively comprise:
the at least one vertical air passage is arranged at the position of the central axis of the air tap;
and the spiral air passages are arranged on the periphery of the vertical air passage and are distributed circumferentially.
The spiral air flow emitted by the air nozzle is enabled to pass through the spiral air passage. Compared with the common air flow, the air flow has more strength.
In one embodiment, a first adjusting body is arranged at the bottom end of the outer shell of the first air nozzle, a through hole is formed in the first adjusting body, and the first air nozzle is hinged to the inner side of the first annular air pipe;
the shell bottom of second air cock is provided with the second and adjusts the body, be provided with the through-hole on the second regulation body, the second air cock articulates it is inboard in second annular trachea.
In one embodiment, as shown in fig. 6, 7 and 8, the first blow angle adjusting means includes:
the body 21 is internally provided with a cavity, and through holes penetrating to the surface of the body are formed in opposite positions of the left side wall and the right side wall of the cavity;
the air faucet connecting ring 22 penetrates through the through hole and then sequentially penetrates through the through holes in the first air faucets to connect each first air faucet in series; limiting rings are arranged at the front and rear positions of each connection part;
the adjusting wheel 23 is arranged in the cavity and tightly presses the air nozzle connecting ring 22 on the inner wall of the cavity;
the angle adjusting motor 24, the casing of angle adjusting motor 24 with body 21 fixed connection, regulating wheel 23 sets up the output of angle adjusting motor 24.
The adjusting wheel is driven by the angle adjusting motor, and the air nozzle connecting ring is tightly pressed on the inner wall due to the adjusting wheel; when the adjusting wheel moves, the air faucet connecting ring can be pulled to act, the air faucet connecting ring drives the adjusting body at the bottom end of the air faucet to move through the limiting ring, and the air faucet is hinged to the annular air pipe; the air tap is rotated by a certain angle centering on the hinge shaft. Thereby realizing the angle adjustment of the air tap.
To achieve a controllable radius of the resulting airflow, in one embodiment, the controller comprises:
acquiring a blowing radius set by a user;
the setting position and angle of a second air nozzle and the radius of a second annular air pipe;
determining the relation between the angle and the rotation quantity of the angle adjusting motor through the setting position and the angle of the second air nozzle and the radius of the second annular air pipe;
acquiring initial rotation quantity and current rotation quantity of an angle adjusting motor;
and determining the rotation amount of the angle adjusting motor.
In one embodiment, the bottom end of the first air nozzle is provided with angle adjusting teeth;
the output end of the stepping motor is provided with a gear meshed with the angle adjusting teeth; the stepping motor is connected with the controller;
the controller includes:
acquiring a blowing radius set by a user;
the setting position and angle of a second air nozzle and the radius of a second annular air pipe;
determining the relation between the angle and the rotation quantity of the stepping motor through the setting position and the angle of the second air nozzle and the radius of the second annular air pipe;
acquiring initial rotation quantity and current rotation quantity of a stepping motor;
and determining the rotation amount of the stepping motor.
The rotation of the stepping motor is controlled by the controller, so that the air blowing angle of the air tap can be adjusted.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a novel gas blowing device of selection powder machine which characterized in that includes:
a first ring-shaped air pipe is arranged on the air pipe,
the second annular air pipe is arranged above the first annular air pipe, and the plane where the first annular air pipe is located is parallel to the plane where the second annular air pipe is located;
the distance adjusting device is respectively connected with the first annular air pipe and the second annular air pipe; the distance between the plane of the first annular air pipe and the plane of the second annular air pipe is adjusted;
at least one connecting device, wherein the connecting device is respectively connected with the first annular air pipe and the second annular air pipe;
the at least one first air nozzle is arranged on the inner side of the first annular air pipe; the first air nozzle faces inward;
the second air nozzle is arranged on the inner side of the second annular air pipe, faces the inner side and forms a certain angle with the plane where the second annular air pipe is located;
the first air blowing angle adjusting device is respectively connected with the first air nozzle and is used for adjusting the air blowing angle of the first air nozzle;
the second air blowing angle adjusting device is respectively connected with the second air nozzles and is used for adjusting the air blowing angles of the second air nozzles;
and the controller is connected with the distance adjusting device, the first blowing angle adjusting device and the second blowing angle adjusting device.
2. The blowing device of the novel powder concentrator as claimed in claim 1, wherein the distance adjusting device comprises:
the first connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the first connecting body;
the second connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the second connecting body;
the third connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the third connecting body;
the fourth connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the fourth connecting body;
the first connecting body is hinged with the third connecting body; the second connecting body is hinged with the fourth connecting body;
a first through hole is formed in the hinged position of the first connecting body and the third connecting body; a second through hole is formed in the hinged position of the second connecting body and the fourth connecting body; the inner wall of the second through hole is provided with internal threads;
the threaded adjusting rod sequentially penetrates through the first through hole and the second through hole; the thread of the thread adjusting rod is meshed with the internal thread of the second through hole;
and one end of the threaded adjusting rod is fixedly connected with an output shaft of the distance adjusting motor, and the threaded adjusting rod is driven by the distance adjusting motor to rotate.
3. The blowing device of the novel powder concentrator as claimed in claim 2, wherein the controller comprises:
acquiring a blowing radius set by a user;
the setting position and angle of the first air nozzle and the radius of the first annular air pipe;
determining the relation between the angle and the rotation quantity of the distance adjusting motor through the arrangement position and the angle of the first air nozzle and the radius of the first annular air pipe;
acquiring initial rotation quantity and current rotation quantity of a distance adjusting motor;
and determining the rotation amount of the distance adjusting motor.
4. The blowing device of the novel powder concentrator as claimed in claim 1, wherein the distance adjusting device comprises:
the fifth connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the fifth connecting body;
the sixth connecting body is sleeved on the first annular air pipe through a through hole arranged at one end of the sixth connecting body;
the seventh connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the seventh connecting body;
the eighth connecting body is sleeved on the second annular air pipe through a through hole arranged at one end of the eighth connecting body;
the fifth connecting body is hinged with the seventh connecting body; the sixth connecting body is hinged with the eighth connecting body;
a third through hole is formed in the hinged position of the fifth connecting body and the seventh connecting body; a fourth through hole is formed in the hinged position of the sixth connecting body and the eighth connecting body;
and the connecting rod sequentially penetrates through the third through hole and the fourth through hole.
5. The blowing device of the novel powder concentrator as claimed in claim 1, wherein the first air nozzle and the second air nozzle respectively comprise:
the at least one vertical air passage is arranged at the position of the central axis of the air tap;
and the spiral air passages are arranged on the periphery of the vertical air passage and are distributed circumferentially.
6. The blowing device of the novel powder concentrator as claimed in claim 1, wherein a first adjusting body is arranged at the bottom end of the outer shell of the first air nozzle, a through hole is formed in the first adjusting body, and the first air nozzle is hinged to the inner side of the first annular air pipe;
the shell bottom of second air cock is provided with the second and adjusts the body, be provided with the through-hole on the second regulation body, the second air cock articulates it is inboard in second annular trachea.
7. The blowing device of the novel powder concentrator as claimed in claim 6, wherein the first blowing angle adjusting device comprises:
the device comprises a body, a base and a cover, wherein a cavity is arranged in the body, and through holes penetrating to the surface of the body are formed in opposite positions of the left side wall and the right side wall of the cavity;
the air faucet connecting ring penetrates through the through holes and then sequentially penetrates through the through holes in the first air faucets to connect each first air faucet in series; limiting rings are arranged at the front and rear positions of each connection part;
the adjusting wheel is arranged in the cavity and tightly presses the air nozzle connecting ring on the inner wall of the cavity;
the angle adjusting motor, the casing of angle adjusting motor with body fixed connection, the regulating wheel sets up angle adjusting motor's output.
8. The air blowing device of the novel powder concentrator as claimed in claim 7,
the controller includes:
acquiring a blowing radius set by a user;
the setting position and angle of a second air nozzle and the radius of a second annular air pipe;
determining the relation between the angle and the rotation quantity of the angle adjusting motor through the setting position and the angle of the second air nozzle and the radius of the second annular air pipe;
acquiring initial rotation quantity and current rotation quantity of an angle adjusting motor;
and determining the rotation amount of the angle adjusting motor.
9. The air blowing device of the novel powder concentrator as claimed in claim 1, wherein the bottom end of the first air nozzle is provided with angle adjusting teeth;
the output end of the stepping motor is provided with a gear meshed with the angle adjusting teeth; the stepping motor is connected with the controller;
the controller includes:
acquiring a blowing radius set by a user;
the setting position and angle of a second air nozzle and the radius of a second annular air pipe;
determining the relation between the angle and the rotation quantity of the stepping motor through the setting position and the angle of the second air nozzle and the radius of the second annular air pipe;
acquiring initial rotation quantity and current rotation quantity of a stepping motor;
and determining the rotation amount of the stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388765.XA CN110102398B (en) | 2019-05-10 | 2019-05-10 | Novel blowing device of powder concentrator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388765.XA CN110102398B (en) | 2019-05-10 | 2019-05-10 | Novel blowing device of powder concentrator |
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| Publication Number | Publication Date |
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| CN110102398A CN110102398A (en) | 2019-08-09 |
| CN110102398B true CN110102398B (en) | 2020-06-09 |
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| CN207827424U (en) * | 2017-12-20 | 2018-09-07 | 天津山水水泥有限公司 | A kind of powder concentrator feeding-distribution device |
| CN208427139U (en) * | 2018-02-05 | 2019-01-25 | 吉安德和钨业有限公司 | A kind of ball mill with cooling device |
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| JPH11166678A (en) * | 1997-12-04 | 1999-06-22 | Daiki Shoji Kk | Connecting method for piping and connecting structure |
| EP0956937A1 (en) * | 1998-05-15 | 1999-11-17 | lean tec Entwicklungs GmbH | Method and apparatus for manufacturing blown films |
| CN103056014A (en) * | 2012-12-20 | 2013-04-24 | 济南裕兴化工有限责任公司 | Angle regulating device of steam powder machine feed nozzle |
| CN104437778A (en) * | 2014-12-26 | 2015-03-25 | 朱明江 | Organic fertilizer particle crusher |
| CN105234083A (en) * | 2015-10-20 | 2016-01-13 | 王杨 | Soil screening device with soil crushing function |
| CN105268565A (en) * | 2015-11-09 | 2016-01-27 | 中储粮成都粮食储藏科学研究所 | Impurity removing device used before grain is put in storage |
| CN205948975U (en) * | 2016-06-30 | 2017-02-15 | 湖州丰盛新材料有限公司 | Heated air circulation selection powder device that wind speed adjustable anti -blow is sealed |
| CN106732836A (en) * | 2016-12-08 | 2017-05-31 | 宁波大学 | Micro-valve and its control method that a kind of surface acoustic wave control is opened and closed |
| CN207827424U (en) * | 2017-12-20 | 2018-09-07 | 天津山水水泥有限公司 | A kind of powder concentrator feeding-distribution device |
| CN208427139U (en) * | 2018-02-05 | 2019-01-25 | 吉安德和钨业有限公司 | A kind of ball mill with cooling device |
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| CN110102398A (en) | 2019-08-09 |
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