CN213700791U - Material sorting and sucking device - Google Patents

Abstract

The utility model relates to a material sorting and sucking device, include: the separator comprises a separation tank, a fine powder separator, a first valve body, a second valve body and a third valve body. The separator tank includes: the tank body, a primary selection feeding port, a spiral channel, an inner pipe, a fine powder channel, a coarse particle material outlet, a fine particle material outlet and a fine powder material outlet. The spiral channel spirally extends from top to bottom. The spiral channel is provided with two material inlet ports. The fine powder separator includes: the filter comprises a feeding pipe, a conical barrel, an air outlet pipe, an air guide pipe, a first filter piece, an air outlet and a fine powder discharging pipe. Above-mentioned material is selected separately and is inhaled material device adopts the mode of negative pressure evacuation to inhale the material, through setting up helical channel and cone drum, with the help of the gravity of centrifugal action and material self, accomplishes the tertiary of material and selects separately, realizes separating the material according to the granule variation in size, and self has dust removal function, need not to dispose solitary dust collector, and the function is diversified.

Description

Material sorting and sucking device

Technical Field

The utility model relates to a solid material carries technical field, especially relates to a material sorting inhales material device.

Background

In some product production processes, solid materials are conveyed to a use point by means of negative pressure suction, and the solid materials are mixed with various particles with different sizes. Traditional solid auto sucking ware can only absorb the material, but can't accomplish to separate the material according to the granule variation in size, and need dispose solitary dust collector, and the function is comparatively single.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a material is selected separately and is inhaled material device adopts the mode of negative pressure evacuation to inhale the material, through setting up helical coiled passage and cone drum, with the help of the gravity of centrifugal action and material self, accomplishes the tertiary of material and selects separately, realizes separating the material according to the granule variation in size, and self has dust removal function, need not to dispose solitary dust collector, and the function is diversified.

A material sorting and sucking device comprises:

a separation tank; the separator tank includes: the device comprises a tank body, a primary selection feeding port connected with the tank body, a spiral channel arranged in the tank body and communicated with the primary selection feeding port, an inner pipe arranged in the tank body and communicated with the spiral channel, a fine powder channel arranged in the inner pipe, a coarse particle material outlet connected with the spiral channel, a fine particle material outlet connected with the inner pipe, and a fine powder material outlet connected with the fine powder channel; the primary selection feeding port is positioned at the top of the tank body; the spiral channel spirally extends from top to bottom; the coarse grain material outlet, the fine grain material outlet and the fine grain material outlet are all positioned at the bottom of the tank body; the outer side wall of one end of the spiral channel close to the coarse grain material outlet is provided with two material selecting and feeding ports to be communicated with the bottom end of the inner pipe;

a fine powder separator connected to the separation tank; the fine powder separator includes: the device comprises a feeding pipe connected with the top end of an inner pipe, a conical barrel connected with the feeding pipe, an air outlet pipe connected with the conical barrel, an air guide pipe connected with the air outlet pipe, a first filtering piece arranged in the air guide pipe, an air outlet connected with the air guide pipe and a fine powder discharging pipe connected with the conical barrel; the air outlet pipe is connected with the top of the conical barrel; the fine powder discharge pipe is connected with the bottom of the conical barrel; the fine powder discharge pipe is connected with the fine powder channel;

a first valve body connected with the separation tank; the first valve body is arranged on the coarse grain material outlet;

a second valve body connected with the separation tank; the second valve body is arranged on the particulate material outlet; and

a third valve body connected with the separation tank; the third valve body is arranged on the fine powder material outlet.

Above-mentioned material is selected separately and is inhaled material device, during operation, the evacuation equipment is connected to the air outlet, and material and air are then inhaled the jar body of knockout drum in by the primary election pan feeding mouth. The materials and air enter the tank body and then move downwards along the spiral channel. Because the amount of wind is certain, the wind cross-section is less, and speed is faster, the bigger object of quality, centrifugal force is also bigger, so when material and air move to two of spiral channel's bottom department and select the material inlet, under centrifugal action, the great material of quality just can be followed two and selected material inlet and is got rid of the coarse grain material export, accomplishes the one-level and selects separately. For the same material, the particle size is proportional to the mass size. And the less material of quality just can enter into the inner tube with the air, and the particle material that the quality is bigger slightly sinks to the particle material export because of self gravity, and the fine powder material that the quality is little slightly can follow the air suspension and rise to the top of inner tube in order to enter into the pan feeding pipe, accomplishes the second grade and selects separately. The fine powder material enters the conical barrel along with air, under the centrifugal action, the fine powder material is thrown out of the conical barrel to enter the fine powder discharging pipe and fall into the fine powder discharging port along the fine powder channel, the air enters the air outlet pipe from the air outlet pipe, intercepts the residual fine powder material through the first filtering piece and is discharged from the air outlet, and three-stage separation is completed. Through above-mentioned design, adopt the mode of negative pressure evacuation to inhale the material, through setting up helical coiled passage and cone drum, with the help of the gravity of centrifugal action and material self, accomplish the tertiary of material and select separately, realize separating the material according to the granule variation in size, self has dust removal function, need not to dispose solitary dust collector, and the function is diversified.

In one embodiment, the fines separator further comprises: and the second filtering piece is arranged at the joint of the inner pipe and the feeding pipe. The second filters can intercept particulate materials, and avoids particulate materials from entering the feeding pipe along with air.

In one embodiment, the second filter is a screen. By adjusting the size of the meshes of the filter screen, interception of particulate materials can be easily realized.

In one embodiment, the conical barrels are multiple in number and distributed along the circumference of the inner pipe. The conical barrel is used for shunting and centrifugally separating fine powder materials, so that the fine powder materials can be better separated from air.

In one embodiment, the top end of the air guide pipe is provided with a movable sealing cover; the first filter piece is detachably arranged in the air guide pipe. By opening the removable cover, the first filter element can be removed to clean the fine material accumulated on the first filter element.

In one embodiment, the first filter member is a filter bag. The filter bag can load more intercepted fine powder materials, and is simple in structure and convenient to disassemble and assemble.

In one embodiment, the first valve body, the second valve body, and the third valve body are all rotary feed valves. The rotary feeding valve can realize continuous and uniform discharging.

Drawings

Fig. 1 is a perspective view of a material sorting and sucking device according to an embodiment of the present invention;

FIG. 2 is a perspective view of a separation tank in the material sorting suction device shown in FIG. 1;

FIG. 3 is a top view of the separation tank shown in FIG. 2;

FIG. 4 is a sectional view taken along line A-A of the separation tank shown in FIG. 3;

FIG. 5 is a perspective view of the separation tank shown in FIG. 3;

FIG. 6 is a perspective view of the fine powder separator in the material sorting suction device shown in FIG. 1;

FIG. 7 is a perspective view of the fines separator of FIG. 6 from another perspective;

FIG. 8 is a half sectional view of the fines separator shown in FIG. 6;

FIG. 9 is a partial view of the fines separator shown in FIG. 6;

FIG. 10 is a partial cross-sectional view of the combination fines separator and knockout drum shown in FIG. 6.

The meaning of the reference symbols in the drawings is:

100-a material sorting and sucking device;

10-a separation tank, 11-a tank body, 12-a primary selection feed inlet, 13-a spiral channel, 131-a secondary selection feed inlet, 14-an inner pipe, 15-a fine powder channel, 16-a coarse particle material outlet, 17-a fine particle material outlet and 18-a fine powder material outlet;

20-a fine powder separator, 21-a feeding pipe, 22-a conical barrel, 23-an air outlet pipe, 24-an air guide pipe, 241-a movable sealing cover, 25-a first filter piece, 26-an air outlet, 27-a fine powder discharging pipe and 28-a second filter piece;

30-a first valve body;

40-a second valve body;

50-a third valve body.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 to 10, it is a material sorting and sucking device 100 according to an embodiment of the present invention.

As shown in fig. 1, the material sorting suction device 100 includes: the separator includes a separator tank 10, and a fine powder separator 20, a first valve body 30, a second valve body 40, and a third valve body 50 connected to the separator tank 10. Wherein, the separation tank 10 is used for receiving the materials and air entering under the action of negative pressure, and the separation tank 10 realizes primary separation and secondary separation of the materials and correspondingly screens out coarse-grained materials and fine-grained materials. The fine powder separator 20 is configured to receive the fine powder material and the air obtained by the second-stage separation, and to guide the fine powder material to flow back to the separation tank 10 after separating the fine powder material from the air, thereby realizing the third-stage separation and screening out the fine powder material. The separating tank 10, the fine powder separator 20, the first valve body 30, the second valve body 40 and the third valve body 50 form a closed cavity to meet the condition of negative pressure material suction, the first valve body 30 controls the discharge of coarse-grained materials, the second valve body 40 controls the discharge of fine-grained materials, and the third valve body 50 controls the discharge of fine-grained materials.

Hereinafter, the above-mentioned material sorting suction device 100 will be further described with reference to fig. 1 to 10.

As shown in fig. 2 to 5, the separation tank 10 includes: the device comprises a tank body 11, a primary selection feeding port 12 connected with the tank body 11, a spiral channel 13 arranged in the tank body 11 and communicated with the primary selection feeding port 12, an inner pipe 14 arranged in the tank body 11 and communicated with the spiral channel 13, a fine powder channel 15 arranged in the inner pipe 14, a coarse particle material outlet 16 connected with the spiral channel 13, a fine particle material outlet 17 connected with the inner pipe 14, and a fine powder material outlet 18 connected with the fine powder channel 15.

As shown in FIG. 5, the primary feed inlet 12 is located at the top of the tank 11. The spiral channel 13 extends spirally from top to bottom. The coarse material outlet 16, the fine material outlet 17 and the fine material outlet 18 are located at the bottom of the tank 11. The outer side wall of the spiral channel 13 near one end of the coarse material outlet 16 is provided with a second material selecting and feeding port 131 to communicate with the bottom end of the inner tube 14.

In the present embodiment, as shown in fig. 2, the tank 11 is a conical structure with a wide top and a narrow bottom, and the spiral passage 13 extends from the top of the tank 11 to the bottom of the tank 11 with an inner pipe 14 rotating around the shaft and is connected to the coarse material outlet 16. While the inner pipe 14 is of vertical pipe design and is connected at the bottom to a particulate material outlet 17. The fine powder channel 15 extends from top to bottom in the inner tube 14 to the bottom of the tank 11 and is connected with a fine powder outlet. At the center of the top of the can 11, the inner tube 14 forms a double pipe structure with the fine powder passage 15.

As shown in fig. 6 to 10, the fine powder separator 20 includes: a feeding pipe 21 connected with the top end of the inner pipe 14, a conical barrel 22 connected with the feeding pipe 21, an air outlet pipe 23 connected with the conical barrel 22, an air guide pipe 24 connected with the air outlet pipe 23, a first filtering piece 25 arranged in the air guide pipe 24, an air outlet 26 connected with the air guide pipe 24 and a fine powder discharging pipe 27 connected with the conical barrel 22.

As shown in fig. 8 to 10, the air outlet pipe 23 is connected to the top of the conical barrel 22, the fine powder outlet pipe 27 is connected to the bottom of the conical barrel 22, and the fine powder outlet pipe 27 is connected to the fine powder passage 15. One end of the feed tube 21 is connected to the inner tube 14 to receive the fine powder material and air, and the other end of the feed tube 21 guides the fine powder material and air from the outside of the top of the conical barrel 22 into the conical barrel 22.

As shown in fig. 6 and 9, in the present embodiment, the number of the conical barrels 22 is plural and distributed along the circumferential direction of the inner pipe 14. The fine material is better separated from the air by using the conical barrel 22 to split and centrifugally separate the fine material. In the present embodiment, the number of the conical barrels 22 is 15, and correspondingly, the number of the inlet pipes 21 and the number of the outlet pipes 23 are also 15 respectively.

In addition, the design of the separation tank 10 can also be referred to in the conical barrel 22, for example, a spiral pipe is arranged in the conical barrel 22, the spiral pipe is respectively connected with the material inlet pipe 21 and the fine powder outlet pipe 27, and an air passage (which may be an air pipe) connected with the air outlet pipe 23 is arranged at the center of the conical barrel 22, so that the air is separated from the fine powder material and then rises from the air passage to the air outlet pipe 23.

As shown in fig. 6, 8 and 9, in the present embodiment, a movable cap 241 is provided at the top end of the air guiding pipe 24. The first filter element 25 is detachably mounted in the air duct 24. By opening the movable cover 241, the first filter element 25 can be removed to clean the fine material accumulated on the first filter element 25.

Further, as shown in fig. 8 and 10, in the present embodiment, the first filter member 25 is a filter bag. The filter bag can load more intercepted fine powder materials, and is simple in structure and convenient to disassemble and assemble.

As shown in fig. 7, in the present embodiment, the fine powder separator 20 further includes: and a second filtering member 28 is installed at the joint of the inner pipe 14 and the feeding pipe 21. The second filter 28 intercepts the particulate material and prevents it from entering the feed tube 21 along with the air.

Further, in the present embodiment, the second filter member 28 is a filter screen. By adjusting the size of the meshes of the filter screen, interception of particulate materials can be easily realized. In other embodiments, the second filter member 28 may be a filter cartridge or a filter bag.

As shown in fig. 1, the first valve body 30 is mounted on the coarse material outlet 16, the second valve body 40 is mounted on the fine material outlet 17, and the third valve body 50 is mounted on the fine material outlet 18. In the present embodiment, the first valve body 30, the second valve body 40, and the third valve body 50 are all rotary feed valves. The rotary feeding valve can realize continuous and uniform discharging.

In other embodiments, the first valve body 30, the second valve body 40, and the third valve body 50 may be other types of valve body structures that meet the requirements of controllability and sealing performance, such as solenoid valves, hydraulic valves, and the like.

In operation, as shown in fig. 5 and 10, the air outlet 26 is connected to a vacuum-pumping device, and the material and air are sucked into the tank 11 of the separation tank 10 through the primary selection inlet 12.The material and air enter the tank body 11 and then move downwards along the spiral channel 13. According to the formula of centripetal force, the centripetal force f is mv²/r＝mω²r＝m4π²r/T²Wherein m is the mass of the object, v is the linear velocity, ω is the angular velocity, r is the radius of the object making circular motion, and T is the period of the circular motion. Because the amount of wind is certain, the wind cross-section is less, and speed is faster, and the bigger object of quality, centrifugal force are also bigger, so when material and air move to two select feed inlet 131 of spiral channel 13 bottom department, under the centrifugal action, the bigger material of quality just can be thrown into coarse grain material export 16 from two select feed inlet 131, accomplish the first grade and select separately.

Then, for the same material, the particle size is proportional to the mass size. The material with smaller mass and the air enter the inner tube 14, the particulate material with larger mass sinks to the particulate material outlet 17 due to self gravity, and the fine powder material with smaller mass rises to the top end of the inner tube 14 along with the air suspension to enter the feeding tube 21, so that secondary separation is completed.

Then, the fine powder material enters the conical barrel 22 along with the air, under the centrifugal action, the fine powder material is thrown out of the conical barrel 22 to enter the fine powder discharge pipe 27 and fall into the fine powder discharge port along the fine powder channel 15, the air enters the air outlet pipe 23 to enter the air outlet guide pipe 24, the residual fine powder material is intercepted by the first filter element 25, and then the air is discharged from the air outlet 26, so that the three-stage separation is completed.

Above-mentioned material is selected separately and is inhaled material device 100 adopts the mode of negative pressure evacuation to inhale the material, through setting up helical channel 13 and conical barrel 22, with the help of the gravity of centrifugal action and material self, accomplishes the tertiary of material and selects separately, realizes separating the material according to the granule variation in size, and self has dust removal function, need not to dispose solitary dust collector, and the function is diversified.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. The utility model provides a material is selected separately and is inhaled material device which characterized in that includes:

a separation tank; the separation tank includes: the device comprises a tank body, a primary selection feeding port connected with the tank body, a spiral channel arranged in the tank body and communicated with the primary selection feeding port, an inner pipe arranged in the tank body and communicated with the spiral channel, a fine powder channel arranged in the inner pipe, a coarse particle material outlet connected with the spiral channel, a fine particle material outlet connected with the inner pipe, and a fine powder material outlet connected with the fine powder channel; the primary selection feeding port is positioned at the top of the tank body; the spiral channel spirally extends from top to bottom; the coarse particle material outlet, the fine particle material outlet and the fine powder material outlet are all positioned at the bottom of the tank body; the outer side wall of one end, close to the coarse-grained material outlet, of the spiral channel is provided with two sorting feed ports to be communicated with the bottom end of the inner pipe;

a fines separator connected to the knock-out pot; the fine powder separator includes: the filter comprises a feeding pipe connected with the top end of the inner pipe, a conical barrel connected with the feeding pipe, an air outlet pipe connected with the conical barrel, an air guide pipe connected with the air outlet pipe, a first filter piece arranged in the air guide pipe, an air outlet connected with the air guide pipe and a fine powder discharging pipe connected with the conical barrel; the air outlet pipe is connected with the top of the conical barrel; the fine powder discharge pipe is connected with the bottom of the conical barrel; the fine powder discharge pipe is connected with the fine powder channel;

a first valve body connected to the separation tank; the first valve body is arranged on the coarse grain material outlet;

a second valve body connected to the separation tank; the second valve body is mounted on the particulate material outlet; and

a third valve body connected with the separation tank; the third valve body is arranged on the fine powder material outlet.

2. The material sorting suction device according to claim 1, wherein the fine powder separator further comprises: and the second filtering piece is arranged at the joint of the inner pipe and the feeding pipe.

3. The material sorting suction device according to claim 2, wherein the second filter member is a filter screen.

4. The material sorting suction device according to claim 1, wherein the number of the conical barrels is plural and is distributed along the circumferential direction of the inner pipe.

5. The material sorting and sucking device according to claim 1, wherein a movable sealing cover is arranged at the top end of the air guide pipe; the first filter piece is detachably arranged in the air guide pipe.

6. The material sorting suction device according to claim 1, wherein the first filter member is a filter bag.

7. The material sorting suction device according to any one of claims 1 to 6, wherein the first valve body, the second valve body, and the third valve body are all rotary feed valves.

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