CN213527778U - Dust remover in dust removal wind net - Google Patents
Dust remover in dust removal wind net Download PDFInfo
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- CN213527778U CN213527778U CN202022249801.5U CN202022249801U CN213527778U CN 213527778 U CN213527778 U CN 213527778U CN 202022249801 U CN202022249801 U CN 202022249801U CN 213527778 U CN213527778 U CN 213527778U
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Abstract
The utility model discloses a dust remover in a dust removing air net, which relates to the field of dust removers and aims to solve the problem of large occupied space of the dust remover in the prior dust removing air net; the air duct at least comprises a centrifugal chamber with an arc-shaped section, a settling chamber is arranged below the centrifugal chamber along the vertical direction, and a discharge hole is formed in one end, far away from the centrifugal chamber, of the settling chamber.
Description
Technical Field
The utility model relates to a dust remover field especially relates to a dust remover among dust removal wind net.
Background
For a long time, a centrifugal discharger called a shakelong is used as primary dust removal equipment or discharger in a dust removal air net and a pneumatic conveying air net in the grain industry. The discharger has the characteristics of thorough discharging and high dust removal efficiency, and is particularly suitable for a pneumatic conveying air net. However, such a discharger often requires a high inlet air speed, a small amount of treatment air, and a large wind resistance, and thus, when such a discharger is used in a dust removing air net, its adaptability and economical efficiency are poor. In order to increase the air handling capacity, the diameter and height of the salon are generally increased, or a bigeminal or quadruplex combined mode is adopted, which inevitably increases the occupied space of a factory building.
Furthermore, the fan in the dust removal air net usually adopts a medium-low pressure centrifugal fan, the ventilation pressure of the fan is usually below 3000Pa, the resistance of the saxolone is generally above 1500Pa, the resistance of the pulse dust remover of the secondary dust removal equipment is 1200Pa and the pipeline resistance is 1000Pa, namely the actual total resistance of the air net is already above 3700Pa, and if the saxolone is adopted as the primary dust removal equipment in the dust removal air net, the problems that the suction volume of each suction point in the dust removal air net is less than the predicted suction volume and dust is blown out are easily caused.
In addition, in a production line, a horizontal conical dust remover is also provided, wherein the periphery of the horizontal conical dust remover is provided with a reducer pipe connected with an air pipe, and the inside of the horizontal conical dust remover is provided with two cones with bottoms connected together. However, in practical use, only wheat can be removed, and dust and light impurities are difficult to separate, so the effect of the dust remover is not good.
Based on above-mentioned reason, reach the purpose that reduces the resistance in the dust removal wind net in order to reduce workshop occupation space, in the design of dust removal wind net that has, the selection does not use one-level dust collecting equipment, however, this has two at least drawbacks, and the dust of firstly inhaling out or crushed aggregates deposit in horizontal pipe department easily to lead to the tuber pipe to block up, secondly, the crushed aggregates directly enters into fan or pulse dust remover, wears fan blade or pulse cloth section of thick bamboo easily.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a dust collector in a dust-removing air net, which solves the problem of large occupied space of the dust collector in the prior dust-removing air net.
In order to achieve the purpose, the dust remover in the dust removing air net provided by the utility model comprises an air duct, wherein one end of the air duct is an air inlet pipe joint, and the other end of the air duct is an air outlet pipe joint; the air duct at least comprises a centrifugal chamber with an arc-shaped cross section, a settling chamber is arranged below the centrifugal chamber in the vertical direction, and a discharge hole is formed in one end, far away from the centrifugal chamber, of the settling chamber.
In an embodiment of the application, the discharge hole is provided with an air lock.
In an embodiment of the application, the discharge opening is connected with the airlock through a screw conveyor.
In one embodiment of the present application, the air inlet duct joint is disposed in a horizontal direction.
In an embodiment of the present application, the air intake joint is disposed downward in a vertical direction.
In an embodiment of this application, air outlet pipe connects and sets up along vertical direction up.
In an embodiment of this application, air inlet pipe connects and/or air outlet pipe connects for reducing pipe or cylinder pipe, reducing pipe includes fixed section and gradual change section, and the cross sectional area of gradual change section reduces gradually to the one end of keeping away from the fixed section from the one end of being connected with the fixed section.
In an embodiment of the present application, a cross-sectional area of an end of the centrifugal chamber close to the settling chamber is 70% to 80% of a cross-sectional area of the air intake pipe joint.
In an embodiment of the application, the settling chamber is shaped to be wide at the top and narrow at the bottom.
In an embodiment of the present application, the overall thickness of the dust collector in the dust collecting air net is 1.2 mm.
The utility model discloses following beneficial effect has: the utility model discloses a dust remover in the dust removal wind net both can be used for replacing the husky dragon tripper in the dust removal wind net to use as one-level dust collecting equipment, also can regard as light miscellaneous splitter. The air intake pipe joint is connected with the air suction channel, so that the purposes of separating wheat straws, wheat husks, shrunken wheat and blighted rice in wheat are achieved. Compared with the dust remover of the prior art, the utility model discloses a dust remover occupation space among the dust removal wind net is little, is applicable to multiple occasion, can be used for being connected with the aspiration channel of the same floor and different floors, also can the direct mount in the top of the equipment that needs to remove dust, and the form of connection is nimble changeable, convenient to use. Moreover, the utility model discloses a dust remover in dust removal wind net's simple structure, the windage is less. The discharge port of the settling chamber is connected with the air-lock valve through the screw conveyer, so that light impurities in the settling chamber can be discharged quickly in time, and the blockage can be avoided to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only exemplary embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without inventive work, wherein:
fig. 1 is a schematic structural view of a dust collector in a dust-removing air net according to embodiment 1 of the present invention;
fig. 2 is a schematic view of the air flow direction of the dust collector in the dust-collecting air net according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a dust collector in a dust-collecting air net according to embodiment 2 of the present invention;
fig. 4 is a schematic view of the air flow direction of the dust collector in the dust-collecting air net according to embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a dust collector in a dust-collecting air net according to embodiment 3 of the present invention;
fig. 6 is a schematic view showing the flow direction of air in the dust collector in the dust-collecting air net according to embodiment 3 of the present invention.
The reference numerals include:
1, an air inlet pipe joint;
2, an air duct;
3 centrifugal chamber;
4, a settling chamber;
5, an air outlet pipe joint;
6, a screw conveyer;
7 air lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only exemplary embodiments of the present invention, rather than the only embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, fig. 2 is a partial side view of fig. 1, and the dust collector in the dust-collecting air net comprises an air duct 2, a settling chamber 4 and a screw conveyor 6. The both ends in wind channel 2 are air-supply line joint 1 and play wind pipe joint 5 respectively, and air-supply line joint 1 and air-out pipe joint 5 all are cylindricly, and air-supply line joint 1 is used for saying with induced drafting to be connected, goes out the vertical direction of wind pipe joint 5 and sets up for be connected with the wind net pipe. The air duct 2 comprises a vertical air duct which is close to one end of the air inlet pipe joint 1 and is arranged along the vertical direction, a centrifugal chamber 3 with a circular arc-shaped cross section and a right-angle air duct which is close to one end of the air outlet pipe joint 5, one end of the right-angle air duct is connected with the air pipe joint 5 and is arranged along the vertical direction, and the other end of the right-angle air duct is perpendicular to the circular arc-shaped cross section of the centrifugal chamber. The air inlet pipe joint 1 is far away from one end of the air duct 2, namely, the air inlet is arranged downwards along the vertical direction, namely, the air inlet is arranged towards the ground, and the joint 5 is arranged perpendicular to the arc-shaped section of the centrifugal chamber 3. The centrifugal chamber 3 is provided with a settling chamber 4 below along the vertical direction, the settling chamber 4 is in an inverted step shape, one end of the settling chamber 4 far away from the centrifugal chamber 3 is provided with a discharge port, the discharge port is correspondingly connected with a screw conveyor 6, the screw conveyor 6 is connected with an air blocking device 7, and the screw conveyor 6 is electrically connected with a motor, so that light impurities in the settling chamber 4 are discharged through the screw conveyor 6.
The working principle of the dust remover in the dust removing air net related to the embodiment 1 is as follows:
the air inlet pipe joint 1 is used for being connected with an air suction channel, the air outlet pipe joint 5 is used for being connected with an air net pipeline, air with dust and light impurities enter the air channel 2 from the air inlet pipe joint 1, namely enter the air channel 2 from bottom to top along the vertical direction and enter the centrifugal chamber 3 with the arc-shaped cross section, under the centrifugal action and the gravity action, the light impurities and the dust move along the tangential direction of the centrifugal chamber 3 with the arc-shaped cross section and then sink into the settling chamber 4, and the air moves along the axial direction of the centrifugal chamber 3 with the arc-shaped cross section and then is discharged from the air outlet pipe joint 5 and enters the air net pipeline. Light impurities and dust in the settling chamber 4 enter the screw conveyor 6 through the discharge hole and are discharged from the airlock 7.
The dust collector in the dust removing air net according to embodiment 1 is suitable for the case where the suction duct connected to the air inlet duct joint 1 is located at the next floor, and is particularly suitable for the case where the air inlet duct joint 1 is connected to the vertical suction duct located at the next floor.
Example 2:
as shown in fig. 3-4, fig. 4 is a partial side view of fig. 3, and the dust collector in the dust-collecting air net comprises a wind tunnel 2, a settling chamber 4 and a screw conveyor 6. The both ends in wind channel 2 are air-supply line joint 1 and play wind pipe joint 5 respectively, and air-supply line joint 1 is the reducing pipe, and air-supply line joint 1 includes canned paragraph and transition, and the canned paragraph is the cuboid form, and the transition is round platform form, and the cross sectional area of transition reduces from the one end of being connected with the canned paragraph to the one end of keeping away from the canned paragraph gradually. The air inlet pipe joint 1 is used for being connected with an air suction channel, and the air outlet pipe joint 5 is arranged upwards along the vertical direction and is used for being connected with an air net pipeline. The air duct 2 comprises a horizontal air duct which is close to one end of the air inlet pipe joint 1 and is arranged along the horizontal direction, a centrifugal chamber 3 with a circular arc-shaped cross section and a right-angle air duct which is close to one end of the air outlet pipe joint 5, one end of the right-angle air duct is connected with the air pipe joint 5 and is arranged along the vertical direction, and the other end of the right-angle air duct is perpendicular to the circular arc-shaped cross section of the centrifugal chamber. The air inlet pipe joint 1 is arranged along the horizontal direction, and the air outlet pipe joint 5 is arranged vertically to the arc-shaped section of the centrifugal chamber 3. The centrifugal chamber 3 is provided with a settling chamber 4 below along the vertical direction, the settling chamber 4 is in an inverted step shape, one end of the settling chamber 4 far away from the centrifugal chamber 3 is provided with a cylindrical discharge port, and the discharge port is correspondingly connected with an air seal device 7.
The working principle of the dust remover in the dust removing air net related to the embodiment 2 is as follows:
the air inlet pipe joint 1 is used for being connected with an air suction channel, the air outlet pipe joint 5 is used for being connected with an air net pipeline, air with dust and light impurities enter the air channel 2 from the air inlet pipe joint 1, namely enter along the horizontal direction and enter the centrifugal chamber 3 with the arc-shaped cross section, under the centrifugal action and the gravity action, the light impurities and the dust move along the tangential direction of the centrifugal chamber 3 with the arc-shaped cross section and then sink into the settling chamber 4, and the air moves along the axial direction of the centrifugal chamber 3 with the arc-shaped cross section and then is discharged from the air outlet pipe joint 5 and enters the air net pipeline. Light impurities and dust in the settling chamber 4 are discharged from the airlock 7 through the discharge hole.
The dust remover in the dust removing air net related to the embodiment 2 is suitable for the condition that the air intake pipe joint 1 is connected with the air suction channel on the same floor.
Example 3:
as shown in fig. 5-6, fig. 6 is a partial side view of fig. 5, and the dust collector in the dust-collecting air net comprises a wind tunnel 2, a settling chamber 4 and a screw conveyor 6. The air inlet pipe joint 1 and the air outlet pipe joint 5 are respectively arranged at the two ends of the air duct 2, the air inlet pipe joint 1 is used for being connected with an air suction duct, and the air outlet pipe joint 5 is used for being connected with an air net pipeline. The air duct 2 comprises an air inlet duct close to one end of the air inlet pipe joint 1, an air outlet duct close to one end of the air outlet pipe joint 5 and a centrifugal chamber 3 connected with the air inlet duct and the air outlet duct, the cross section of the centrifugal chamber 3 is arc-shaped, and the air outlet duct is located on the extension line of the length direction of the air inlet duct. Air inlet pipe joint 1 keeps away from the one end in air inlet duct, and the air intake sets up down along vertical direction promptly, sets up towards ground promptly, and air outlet pipe joint 5 keeps away from the one end in air outlet duct and sets up along vertical direction up. The centrifugal chamber 3 is provided with a settling chamber 4 below along the vertical direction, the settling chamber 4 is in an inverted step shape, one end of the settling chamber 4 far away from the centrifugal chamber 3 is provided with a discharge port, the discharge port is correspondingly connected with a screw conveyor 6, the screw conveyor 6 is connected with an air blocking device 7, and the screw conveyor 6 is electrically connected with a motor, so that light impurities in the settling chamber 4 are discharged through the screw conveyor 6.
The working principle of the dust remover in the dust removing air net related to the embodiment 3 is as follows:
the air inlet pipe joint 1 is used for being connected with an air suction channel, the air outlet pipe joint 5 is used for being connected with an air net pipeline, air with dust and light impurities enter the air channel 2 from the air inlet pipe joint 1, namely enter the air channel 2 from bottom to top along the vertical direction and enter the centrifugal chamber 3 with the arc-shaped cross section, under the centrifugal action and the gravity action, the light impurities and the dust move along the tangential direction of the centrifugal chamber 3 with the arc-shaped cross section and then sink into the settling chamber 4, and the air moves along the excircle direction corresponding to the centrifugal chamber 3 with the arc-shaped cross section and then is discharged from the air outlet pipe joint 5 and enters the air net pipeline. Light impurities and dust in the settling chamber 4 enter the screw conveyor 6 through the discharge hole and are discharged from the airlock 7.
The dust remover in the dust removing air net related to the embodiment 3 is suitable for being directly installed above equipment needing dust removal without changing the air suction direction and occupying the installation area of the ground.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments without departing from the principles of the present invention will occur to those skilled in the art, and are to be considered within the scope of the present invention.
Claims (10)
1. A dust remover in a dust removal air net is used for separating light impurities in grains, and is characterized in that the dust remover in the dust removal air net comprises an air duct (2), one end of the air duct (2) is provided with an air inlet pipe joint (1), and the other end of the air duct is provided with an air outlet pipe joint (5); the air duct (2) at least comprises a centrifugal chamber (3) with an arc-shaped section, a settling chamber (4) is arranged below the centrifugal chamber (3) in the vertical direction, and a discharge hole is formed in one end, far away from the centrifugal chamber (3), of the settling chamber (4).
2. A dust collector in a dust-collecting air net according to claim 1, characterized in that the discharge hole is provided with an air-lock (7).
3. A dust collector in a dust-collecting air net according to claim 2, characterized in that the discharge port is connected with the airlock (7) by a screw conveyor (6).
4. The dust collector in the dust-collecting air net according to claim 1, wherein the air intake joint (1) is arranged along the horizontal direction.
5. The dust collector in the dust-collecting air net according to claim 1, wherein the air intake joint (1) is arranged downward in the vertical direction.
6. The dust collector in the dust-collecting air net according to claim 4 or 5, wherein the air outlet pipe joint (5) is arranged upward along the vertical direction.
7. The dust remover in the dust removing air net according to claim 6, wherein the air inlet pipe joint (1) and/or the air outlet pipe joint (5) is a reducer pipe or a cylindrical pipe, the reducer pipe comprises a fixed section and a gradual change section, and the cross-sectional area of the gradual change section is gradually reduced from one end connected with the fixed section to one end far away from the fixed section.
8. The dust remover in the dust removing air net according to claim 1, wherein the cross-sectional area of one end of the centrifugal chamber (3) close to the settling chamber (4) is 70-80% of the cross-sectional area of the air inlet pipe joint (1).
9. The precipitator in the dusting air net according to claim 1, whereby the settling chamber (4) is shaped wide at the top and narrow at the bottom.
10. The dust collector in the dust-removing air net according to claim 1, wherein the overall thickness of the dust collector in the dust-removing air net is 1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249801.5U CN213527778U (en) | 2020-10-12 | 2020-10-12 | Dust remover in dust removal wind net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249801.5U CN213527778U (en) | 2020-10-12 | 2020-10-12 | Dust remover in dust removal wind net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213527778U true CN213527778U (en) | 2021-06-25 |
Family
ID=76496844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022249801.5U Active CN213527778U (en) | 2020-10-12 | 2020-10-12 | Dust remover in dust removal wind net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213527778U (en) |
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2020
- 2020-10-12 CN CN202022249801.5U patent/CN213527778U/en active Active
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