CN210159963U - Energy-saving airflow powder concentrator - Google Patents

Energy-saving airflow powder concentrator Download PDF

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Publication number
CN210159963U
CN210159963U CN201920903926.XU CN201920903926U CN210159963U CN 210159963 U CN210159963 U CN 210159963U CN 201920903926 U CN201920903926 U CN 201920903926U CN 210159963 U CN210159963 U CN 210159963U
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air distribution
powder
air
primary
distribution box
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Chinese (zh)
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李见成
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Weifang Tianjie Environmental Protection Sci-Tech Co Ltd
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Weifang Tianjie Environmental Protection Sci-Tech Co Ltd
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Abstract

The utility model discloses an energy-saving airflow powder concentrator, which comprises a primary air distribution box and a secondary air distribution box, wherein a primary air distribution port is arranged on the side wall of the primary air distribution box; the secondary air distribution box is characterized in that an air powder discharge port connected with the induced draft fan is formed in the side wall of one side of the secondary air distribution box, the other side wall of the secondary air distribution box is a volute box body, a sand-powder separation cavity is formed in the volute box body, a secondary air distribution port is formed in the secondary air distribution box positioned at the bottom of the air powder discharge port, and a sand and stone blanking port is formed in the bottom end of the secondary air distribution box; the utility model utilizes the aerodynamic force to combine the gravity, the inertia and the centrifugal force to grade the materials, has no rotating part inside, does not need to consume the external power to transmit, not only saves energy and protects environment, but also has low requirements on equipment maintenance and maintenance; two air distribution ports are arranged, so that multiple air distribution mixing and screening separation can be realized, the air separation effect is good, and the powder separation efficiency is high; and has the advantages of simple structure, light equipment, reasonable design, low manufacturing cost and the like.

Description

Energy-saving airflow powder concentrator
Technical Field
The utility model relates to a selection powder machine technical field especially relates to an air current selection powder machine.
Background
The powder selecting machine is a static grading scattering device which is specially used for a sand rolling machine or a ball mill, the distribution range of material particles crushed by the rolling machine or the ball mill is wide, fine particles can be firstly separated after the powder is selected by the powder selecting machine to directly obtain a finished product, and large particles continuously enter the rolling machine or the ball mill to be crushed again. Because the fine particles are separated in advance, the material particles entering the roller press or the ball mill are uniform and tidy, the grinding efficiency of the system is greatly improved, the stable operation of the roller press or the ball mill is facilitated, the system yield is improved, and the drying function is realized. At present, in the building material and metallurgy industry, the powder concentrator has the functions of scattering, drying and grading materials, can form various grinding process systems with equipment such as a roller press or a vertical mill and the like, and is widely applied to the building material and cement industry.
Powder concentrator of prior art all needs to drive through the motor and just can realize material classification, grit separation to separate the material of different granularities through adjustment motor speed, this kind carries out transmission driven mode through the motor, needs extra consumption power to drive, and not only the energy is extravagant, and equipment manufacturing difficulty, cost are high moreover, the maintenance requirement is high. In addition, for the enterprise that uses selection powder machine, mostly can be equipped with bag collector, bag collector is through utilizing the draught fan to attract the gas that takes the dust to get into the ash bucket, and the dust is kept apart at hopper or filter bag outer wall by the filter bag, and the clear gas gets into in the filter bag and discharges in the atmosphere through the draught fan, and wherein the draught fan operation in-process can produce unnecessary power, if not utilized, will cause the waste of the energy. In addition, in order to improve the sorting effect among the prior art, often can add the inclined baffle in the selection powder machine, the material descends the in-process, can strike and take place to splash on the inclined baffle, nevertheless along with the inclined baffle constantly takes place to strike, uses a period of time after, the surface can wear and tear, the material effect of splashing is not obvious, need dismantle repeatedly and maintain, simultaneously because the mounted position of inclined baffle is narrow and small space, also can lead to the installation operation more troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an energy-conserving air current selection powder machine that simple structure, reasonable in design, unpowered drive disk assembly, the unnecessary power that only utilizes bag collector draught fan combine gravity, inertia, centrifugal force to carry out the classification to the material is provided with not only separation efficiency height, and is energy-concerving and environment-protective, and the plant maintenance requires lowly, and inside is provided with the slope baffle that wear-resisting effect is better, long service life in addition.
In order to solve the technical problem, the technical scheme of the utility model is that: the energy-saving airflow powder concentrator comprises a support, wherein a primary air distribution box is arranged above the support, a primary feed inlet is formed in the top end of the primary air distribution box, a wear-resistant distributor is correspondingly arranged below the primary feed inlet in the primary air distribution box, a primary air distribution port is formed in the side wall of the primary air distribution box below the wear-resistant distributor, a primary air distribution valve is correspondingly arranged at the primary air distribution port, a primary discharge port is formed in the bottom end of the primary air distribution box, the primary discharge port is correspondingly arranged below the wear-resistant distributor, and the bottom end of the primary discharge port is connected with a secondary air distribution box;
the secondary air distribution box is arranged on the bracket, the top end of the secondary air distribution box is provided with a secondary feed inlet communicated with the primary discharge port, one side wall of the secondary air distribution box is provided with an air powder discharge port, the air powder discharge port is connected to a draught fan of the bag type dust collector, the air powder discharge port is correspondingly provided with an air powder discharge adjustable valve, the other side wall of the secondary air distribution box is arranged into a volute box body, a sand-powder separation cavity is arranged in the volute box body, a secondary air distribution channel is arranged on the secondary air distribution box at the bottom of the air powder discharge port, the outer end of the secondary air distribution channel is provided with a secondary air distribution port, the secondary air distribution port is correspondingly provided with a secondary air distribution valve, the inner end of the secondary air distribution channel is communicated with the sand-powder separation cavity, and the bottom end of the secondary air distribution box is arranged between the secondary air distribution channel and the volute box body and, the sand and stone blanking port corresponds to the secondary feeding port.
As a preferred technical scheme, an air volume adjusting plate is arranged between the wear-resistant distributor and the primary discharge port in the primary air distribution box, and the end part of the air volume adjusting plate can be rotatably arranged on the side wall of the primary air distribution box.
As the preferred technical scheme, wear-resisting distributing device includes that the downward sloping sets up the last distributing plate and the lower distributing plate of once distributing box inner wall, it is located to go up the distributing plate down distributing plate top and both are crisscross arrangement from top to bottom once distributing box both sides, go up the distributing plate with once the feed inlet corresponds, once the air distribution mouth is located the side below of distributing plate down, go up the distributing plate with the equipartition has the stopping plate on the material contact surface of distributing plate down.
As preferred technical scheme, be provided with the wind powder discharging pipe of being connected with the draught fan of dust remover on one side lateral wall of secondary air distribution box, wind powder discharging pipe tilt up sets up, wind powder discharge gate sets up the outer end of wind powder discharging pipe, the adjustable valve setting of wind powder discharge the inner of wind powder discharging pipe, secondary air distribution channel sets up on the bottom lateral wall of wind powder discharging pipe, the bottom downward sloping of wind powder discharging pipe extends and is provided with circulation distributing plate, circulation distributing plate's bottom corresponds secondary feed inlet with between the grit blanking mouth.
As a preferred technical scheme, the air powder discharge port is separated from the sand powder separation cavity by the air powder discharge adjustable valve, the air powder discharge adjustable valve comprises a plurality of discharge valves which are adjusted in a linkage manner, and the end parts of the discharge valves are rotatably arranged on the side wall of the secondary air distribution box.
As a preferred technical scheme, a rotor distributor is arranged above the primary air distribution box corresponding to the primary feed inlet.
Preferably, the secondary air distribution box is further provided with an observation door capable of being opened and closed.
By adopting the technical scheme, the energy-saving airflow powder concentrator comprises a support, wherein a primary air distribution box is arranged above the support, a primary feed inlet is formed in the top end of the primary air distribution box, a wear-resistant distributing device is correspondingly arranged below the primary feed inlet in the primary air distribution box, a primary air distribution port is formed in the side wall of the primary air distribution box below the wear-resistant distributing device, a primary air distribution valve is correspondingly arranged at the primary air distribution port, a primary discharge port is formed in the bottom end of the primary air distribution box, the primary discharge port is correspondingly arranged below the wear-resistant distributing device, and a secondary air distribution box is connected to the bottom end of the primary discharge port;
the secondary air distribution box is arranged on the bracket, the top end of the secondary air distribution box is provided with a secondary feed inlet communicated with the primary discharge port, one side wall of the secondary air distribution box is provided with an air powder discharge port, the air powder discharge port is connected to a draught fan of the bag type dust collector, the air powder discharge port is correspondingly provided with an air powder discharge adjustable valve, the other side wall of the secondary air distribution box is arranged into a volute box body, a sand-powder separation cavity is arranged in the volute box body, a secondary air distribution channel is arranged on the secondary air distribution box at the bottom of the air powder discharge port, the outer end of the secondary air distribution channel is provided with a secondary air distribution port, the secondary air distribution port is correspondingly provided with a secondary air distribution valve, the inner end of the secondary air distribution channel is communicated with the sand-powder separation cavity, and the bottom end of the secondary air distribution box is arranged between the secondary air distribution channel and the volute box body and, the sand and stone blanking port corresponds to the secondary feeding port; the utility model has the advantages that:
1. the utility model discloses the excess power of bag collector draught fan is connected and utilized to carry out the selection by winnowing in wind powder discharge gate department, compares with traditional material sorter, and the utility model discloses the inside does not have rotating member, and need not to consume external power and carry out the transmission, realizes the most genuine static selection powder machine, not only energy-concerving and environment-protective, and the equipment maintenance, maintenance requirement are low moreover;
2. the utility model mainly utilizes the aerodynamic force to combine the gravity, the inertia and the centrifugal force to grade the materials, and is provided with two air distribution ports, the multiple air distribution mixing and screening separation can be realized in the device, compared with the material separation of the prior art, the utility model has better winnowing effect and higher powder selecting efficiency;
3. the utility model can also adjust the opening range of the primary air distribution valve, the secondary air distribution valve and the air powder discharging adjustable valve through combination according to different demands of users on product particle sizes, adjust the air intake and the air discharge in an adaptive manner, distinguish different grades of products, have high classification precision and effectively sort out the overproof stone powder from the sand making machine;
4. the utility model discloses still have simple structure, equipment light, reasonable in design, low in manufacturing cost, take up space advantage such as little, adopted by more and more producer.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an air flow path according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the material separation operation according to the embodiment of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a wear diagram of FIG. 4;
in the figure: 1-a scaffold; 2-primary air distribution box; 3-primary air distribution port; 4-primary air distribution valve; 5-secondary air distribution box; 6-air powder discharge port; 7-air powder discharging adjustable valve; 8-a sand-powder separation chamber; 9-secondary air distribution port; 10-secondary air distribution valve; 11-sandstone blanking port; 12-air volume adjusting plate; 13-loading a cloth plate; 14-lower cloth plate; 15-a baffle plate; 16-wear-resistant protective powder layer; 17-circulating distributing plate; 18-a viewing door; 19-rotor distributor.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 3, the energy-saving airflow powder concentrator comprises a support 1, a primary air distribution box 2 is installed above the support 1, a primary feed inlet is formed in the top end of the primary air distribution box 2, a wear-resistant distributor is correspondingly arranged below the primary feed inlet in the primary air distribution box 2, a primary air distribution port 3 is formed in the side wall of the primary air distribution box 2 below the wear-resistant distributor, a primary air distribution valve 4 is correspondingly arranged at the position of the primary air distribution port 3, a primary discharge port is formed in the bottom end of the primary air distribution box 2, the primary discharge port is correspondingly arranged below the wear-resistant distributor, and a secondary air distribution box 5 is connected to the bottom end of the primary discharge port.
The secondary air distribution box 5 is installed on the support 1, a secondary feed inlet communicated with the primary discharge port is formed in the top end of the secondary air distribution box 5, an air powder discharge port 6 is formed in one side wall of the secondary air distribution box 5, the air powder discharge port 6 is connected to a draught fan of a bag type dust collector, an air powder discharge adjustable valve 7 is correspondingly arranged at the air powder discharge port 6, another side wall of the secondary air distribution box 5 is arranged to be a volute-shaped box body, a sand powder separation cavity 8 is formed in the volute-shaped box body, a secondary air distribution channel is formed in the bottom of the air powder discharge port 6 and formed in the secondary air distribution box 5, a secondary air distribution port 9 is formed in the outer end of the secondary air distribution channel, a secondary air distribution valve 10 is correspondingly arranged at the secondary air distribution port 9, the inner end of the secondary air distribution channel is communicated with the sand powder separation cavity 8, and a sand stone discharge port 11 is arranged between the secondary air distribution channel and the volute-shaped The utility model discloses a sand and stone blanking mouth 11, sand and stone blanking mouth 11 is used for being connected with discharge device, and the junction is provided with the device that blocks from the air admission when not influencing the grit and fall into, and this is prior art, no longer gives unnecessary details here, and the draught fan operation when the sack cleaner makes when producing the negative pressure in the sand-powder separation chamber 8, can not by sand and stone blanking mouth 11 to get into the air in the sand-powder separation chamber 8.
An air quantity adjusting plate 12 is arranged between the wear-resistant distributing device and the primary discharge port in the primary air distribution box 2, and the end part of the air quantity adjusting plate 12 is rotatably arranged on the side wall of the primary air distribution box 2; the air volume adjusting plate 12 can adjust the air volume at the position on one hand, so that the air volume entering the primary discharge port is different in size, and meanwhile, the material distribution effect can be realized, after sand mixed with air falls onto the air volume adjusting plate 12, the sand is thrown around after being impacted, and a small amount of sand can be separated because the sand is heavier in weight in the throwing process and can fall off firstly.
Referring to fig. 4, the wear-resistant material distributor comprises an upper material distribution plate 13 and a lower material distribution plate 14 which are arranged on the inner wall of the primary air distribution box 2 in a downward inclined manner, the upper material distribution plate 13 is positioned above the lower material distribution plate 14 and arranged on two sides of the primary air distribution box 2 in a vertically staggered manner, the upper material distribution plate 13 corresponds to the primary feed port, the primary air distribution port 3 is positioned below the lower material distribution plate 14, material blocking plates 15 are uniformly distributed on the material contact surface of the upper material distribution plate 13 and the lower material distribution plate 14, by means of the material blocking plates 15, in the use process, when a powdery material contacts the upper material distribution plate 13, the material blocking plates 15 block the powdery material from descending, referring to fig. 5, after the powdery material is continuously accumulated, a wear-resistant protective powder layer 16 is formed on the material contact surface of the upper material distribution plate 13, so that when the material continuously impacts on the upper material distribution plate 13, due to the action of the wear-resistant protective powder layer 16, the wear-resistant effect is better, the upper cloth plate 13 cannot be abraded, the service life can be effectively prolonged, the structure is simple, and the effect is obvious; the principle of the lower distribution plate 14 is the same.
Be provided with the wind powder discharging pipe of being connected with the draught fan of dust remover on one side lateral wall of secondary air distribution box 5, wind powder discharging pipe tilt up sets up, wind powder discharge gate 6 sets up the outer end of wind powder discharging pipe, the adjustable valve 7 setting of wind powder ejection of compact the inner of wind powder discharging pipe, secondary air distribution channel sets up on the bottom lateral wall of wind powder discharging pipe, the bottom downward sloping of wind powder discharging pipe extends and is provided with circulation distributing plate 17, circulation distributing plate 17's bottom corresponds secondary feed inlet with between the grit blanking mouth 11.
The adjustable air powder discharging valve 7 is used for separating the air powder discharging port 6 from the sand powder separating cavity 8, the adjustable air powder discharging valve 7 comprises a plurality of discharging valves which are adjusted in a linkage mode, the discharging valves can be opened and closed simultaneously, and the end portions of the discharging valves can be rotatably installed on the side wall of the secondary air distribution box 5.
The top of the primary air distribution box 2 corresponds to the primary feed port, a rotor distributor 19 is installed on the primary feed port, the rotor distributor 19 is located above the primary feed port, the rotor distributor 19 has a distributing function on one hand, and on the other hand, when negative pressure is generated in the sand-powder separation cavity 8, air cannot enter the sand-powder separation cavity 8 from the primary feed port. The rotor distributor 19 is known in the art and is a product known to those skilled in the art and will not be described in detail herein.
The secondary air distribution box 5 is also provided with an observation door 18 which can be opened and closed and can be used for maintaining, debugging and observing the operation condition in the secondary air distribution box 5.
For clearer introduction the utility model discloses a theory of operation introduces respectively air current and material separation process as follows:
referring to fig. 2, the arrow flow path is a schematic diagram of the air flow of the present invention, and because the air powder discharge port 6 is connected to the draught fan of the dust collector, the present invention can utilize the redundant power of the draught fan to generate negative pressure in the cavity inside the present invention, so that after the primary air distribution valve 4 is opened, air enters the primary air distribution box 2 from the primary air distribution port 3 due to the negative pressure, and enters the sand-powder separation chamber 8 through the primary discharge port and the secondary feed port in sequence, and when the air powder discharge adjustable valve 7 is opened, air can be discharged from the air powder discharge port 6; after the secondary air distribution valve 10 is opened, air enters the sand-powder separation cavity 8 from the secondary air distribution port 9 through the secondary air distribution channel due to the action of negative pressure, the air moves along the arc-shaped inner wall of the spiral box due to the arc-shaped inner wall of the spiral box, and when the air-powder discharge adjustable valve 7 is opened, the air is finally discharged from the air-powder discharge port 6;
referring to fig. 3, after falling, the mixed sand firstly passes through the rotor distributor 19, is thrown under centrifugal action, falls through the primary feed port, falls into the primary air distribution box 2, then falls onto the upper distribution plate 13, and is thrown around after being impacted, a small amount of sand and stone can be separated out due to the fact that the sand and stone with heavy weight firstly fall in the throwing process, then the mixed sand continuously falls into the lower distribution plate 14, and is thrown around after being impacted, a small amount of heavy sand and stone can be separated out in the throwing process, and then the mixed sand continuously falls;
when an induced draft fan of the dust remover is started, and the primary air distribution valve 4 and the air powder discharge adjustable valve 7 are opened, the mixed sand falling from the lower distribution plate 14 can be mixed with air entering from the primary air distribution port 3, referring to the position of the label I in fig. 3, the mixed sand can be driven by air to descend, wherein a part of powder with lighter weight can be discharged from the air powder discharge port 6 along with the air passing through the air powder discharge adjustable valve 7, and the air powder discharge port 6 is positioned at the tail end of the air powder discharge pipe which is inclined upwards, so that sand can be separated from the mixed sand in the upward movement process along with the air, and the other part of powder containing sand continues to move downwards;
after the secondary air distribution valve 10 is opened, air from the secondary air distribution port 9 enters the sand-powder separation chamber 8, at this time, the other part of mixed sand and stone is carried along the arc-shaped inner wall of the volute-shaped box body to move in the descending process, the sand and stone are separated from powder again due to the action of self-weight and centrifugal force in the moving process, lighter powder is carried by air by inertia and is finally discharged from the air-powder discharge port 6, see the position marked III in fig. 3, and the sand and stone falling due to the action of self-weight and centrifugal force are finally discharged from the sand and stone discharge port 11; when the air from the secondary air distribution opening 9 moves to the top of the arc-shaped inner wall, part of the powder from the secondary feeding opening is carried into the air powder discharging opening 6, and the position of reference number II in the figure 3 is shown; in the process, in order to further improve the separation effect, the circulating material distribution plate 17 is arranged, after falling mixed sand falls on the circulating material distribution plate 17, the mixed sand can be collided and then scattered all around, in the scattering process, heavier sand and stone can be further separated, lighter materials can be scattered and splashed, the lighter materials are carried into the sand-powder separation cavity 8 again by air from the secondary air distribution port 9, the position of the heavier sand and stone still refers to the position marked with the number III in the figure 3, and the separation effect is obviously improved through the circulating separation.
The utility model discloses wind powder discharge gate 6 department is connected and is utilized the unnecessary power of bag collector draught fan to carry out the selection by winnowing, compares with traditional material sorter, the utility model discloses inside no rotating part, and need not to consume outside power and carry out the transmission, realize real most static selection powder machine, not only energy-concerving and environment-protective, equipment maintenance, maintenance requirement are low moreover.
The utility model discloses mainly utilize aerodynamic force to combine gravity, inertia, centrifugal force to carry out the grade to the material to be provided with two air distribution openings, this device is inside can realize many times the air distribution and mix and the screening separation, compare with prior art's material separation, the utility model discloses a selection by winnowing effect is better, and selection powder efficiency is higher.
The utility model discloses still can be according to the different demands of user to the product particle diameter, adjust through the combination once air distribution valve 4 secondary air distribution valve 10 the range of opening of the adjustable valve 7 of the fine air ejection of compact, adaptation adjustment intake and air output distinguish the different grade of product, and hierarchical precision is high, the effectual stone powder that exceeds standard that selects separately the system sand machine and come out.
The utility model discloses still have simple structure, equipment light, reasonable in design, low in manufacturing cost, take up space advantage such as little, adopted by more and more producer.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. Energy-conserving air current selection powder machine, including the support, its characterized in that: a primary air distribution box is arranged above the support, a primary feed inlet is formed in the top end of the primary air distribution box, a wear-resistant distributor is correspondingly arranged below the primary feed inlet in the primary air distribution box, a primary air distribution port is formed in the side wall of the primary air distribution box below the wear-resistant distributor, a primary air distribution valve is correspondingly arranged at the primary air distribution port, a primary discharge port is formed in the bottom end of the primary air distribution box and correspondingly arranged below the wear-resistant distributor, and a secondary air distribution box is connected to the bottom end of the primary discharge port;
the secondary air distribution box is arranged on the bracket, the top end of the secondary air distribution box is provided with a secondary feed inlet communicated with the primary discharge port, one side wall of the secondary air distribution box is provided with an air powder discharge port, the air powder discharge port is connected to a draught fan of the bag type dust collector, the air powder discharge port is correspondingly provided with an air powder discharge adjustable valve, the other side wall of the secondary air distribution box is arranged into a volute box body, a sand-powder separation cavity is arranged in the volute box body, a secondary air distribution channel is arranged on the secondary air distribution box at the bottom of the air powder discharge port, the outer end of the secondary air distribution channel is provided with a secondary air distribution port, the secondary air distribution port is correspondingly provided with a secondary air distribution valve, the inner end of the secondary air distribution channel is communicated with the sand-powder separation cavity, and the bottom end of the secondary air distribution box is arranged between the secondary air distribution channel and the volute box body and, the sand and stone blanking port corresponds to the secondary feeding port.
2. The energy-saving airflow powder concentrator of claim 1, wherein: an air adjusting plate is arranged between the wear-resistant distributor and the primary discharge port in the primary air distribution box, and the end part of the air adjusting plate can be rotatably arranged on the side wall of the primary air distribution box.
3. The energy-saving airflow powder concentrator of claim 1, wherein: wear-resisting distributing device includes that the downward sloping sets up last distributing plate and lower distributing plate of once distributing box inner wall, it is located to go up the distributing plate down distributing plate top and both are crisscross arrangement from top to bottom once distribute box both sides, go up the distributing plate with once the feed inlet corresponds, once the air distribution mouth is located distributing plate's side below down, go up the distributing plate with the equipartition has the stopping plate on distributing plate's the material contact surface down.
4. The energy-saving airflow powder concentrator of claim 1, wherein: be provided with the wind powder discharging pipe of being connected with the draught fan of dust remover on one side lateral wall of secondary air distribution box, wind powder discharging pipe tilt up sets up, wind powder discharge gate sets up the outer end of wind powder discharging pipe, the adjustable valve setting of wind powder discharge the inner of wind powder discharging pipe, the secondary air distribution channel sets up on the bottom lateral wall of wind powder discharging pipe, the bottom downward sloping of wind powder discharging pipe extends and is provided with circulation distributing plate, circulation distributing plate's bottom corresponds secondary feed inlet with between the grit blanking mouth.
5. The energy-saving airflow powder concentrator of claim 1, wherein: the wind powder discharge adjustable valve separates the wind powder discharge port from the sand powder separation cavity, the wind powder discharge adjustable valve comprises a plurality of linkage-adjusted discharge valves, and the end part of each discharge valve is rotatably arranged on the side wall of the secondary air distribution box.
6. The energy-saving airflow powder concentrator of claim 1, wherein: and a rotor distributor is arranged above the primary air distribution box corresponding to the primary feed inlet.
7. An energy saving air flow powder concentrator as claimed in any one of claims 1 to 6, wherein: and the secondary air distribution box is also provided with an observation door capable of being opened and closed.
CN201920903926.XU 2019-06-14 2019-06-14 Energy-saving airflow powder concentrator Active CN210159963U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920903926.XU CN210159963U (en) 2019-06-14 2019-06-14 Energy-saving airflow powder concentrator

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Application Number Priority Date Filing Date Title
CN201920903926.XU CN210159963U (en) 2019-06-14 2019-06-14 Energy-saving airflow powder concentrator

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111729728A (en) * 2020-07-09 2020-10-02 天津水泥工业设计研究院有限公司 Novel dry method white cement raw material preparation device and process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111729728A (en) * 2020-07-09 2020-10-02 天津水泥工业设计研究院有限公司 Novel dry method white cement raw material preparation device and process

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