Multidirectional air supplement sorting device of efficient powder concentrator

Abstract

The utility model discloses a multidirectional air supplement sorting device of an efficient powder concentrator, and relates to the technical field of cement production material segregation equipment. The sorting device comprises a supporting frame, and a sorting mechanism is arranged on the supporting frame. According to the utility model, the sorting mechanism is arranged, so that a plurality of rotating impellers are used for scattering materials, sub-packaging materials in agglomerated materials are sorted, and as powdery materials are light in weight, the impellers rotating at a high speed are used for blowing the powdery materials upwards and blowing the powdery materials out of the discharging pipe, so that the powdery materials are separated from the discharging pipe; according to the utility model, aiming at the situation that two air inlets of the existing secondary air inlet are tangentially arranged at two sides of the cylinder body at an angle of 180 degrees, four air inlets are tangentially arranged at the periphery of the cylinder body at an angle of 90 degrees, and aiming at the situation that the three air inlets are tangentially arranged at an angle of 120 degrees at the current situation of the existing tertiary air separation, the three air inlets are tangentially arranged at the periphery of the cylinder body at an angle of 90 degrees. Six-point air inlet is adopted, so that the formed graded airflow is more stable and more uniform.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cement production material separation equipment technical field, especially, relate to a kind of high-efficiency powder concentrator multidirectional air supplement sorting device. BACKGROUND

[0002] In the cement production process, powder selection is a crucial link, and its main purpose is to effectively separate the finely ground cement clinker and the appropriate mineral admixture, to ensure that the quality of the final product meets industry standards and market demand. Through powder selection, coarse particles can be removed, thereby improving the fineness and uniformity of the cement, which has a direct impact on the strength, fluidity and durability of the cement.

[0003] The high-efficiency powder concentrator is a device that separates the dust material from the cement mill. The dust material enters the interior of the powder concentrator through the discharge port of the device. Under the action of the scattering disc and the fixed buffer plate, it is thrown to the rotor of the guide vane. The material is separated in the rotating airflow. The separation is mainly based on the balance between centrifugal force and centripetal force of the rotating airflow to achieve effective classification. On the other hand, the coarse powder affected by centrifugal force is introduced to the outer guide vane, flows along the inner side of the vane, and the fine powder on the surface of the coarse powder is washed with air flowing from the first, second and third air ports, achieving three-stage classification of coarse powder. Although it can complete the separation of qualified material from the cement mill, it still has the problems of high reselection rate and uneven discharge. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of high-efficiency powder concentrator multidirectional air supplement sorting device, by being provided with sorting mechanism, two-point air inlet that the existing secondary air enters is arranged in the tangential direction of 180 ° on the two sides of cylinder, is reformed as four-point 90 ° tangential arrangement around cylinder, three-point air inlet that the existing three-stage air separation is arranged in the tangential direction of 120 °, is reformed as six-point air inlet, the classification airflow formed is more stable and more uniform, solve the problem of high reselection rate and uneven discharge of existing high-efficiency powder concentrator.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of high-efficiency powder concentrator multidirectional air supplement sorting device, including support frame, sorting mechanism is provided on the support frame;

[0007] The sorting mechanism includes a sorting cylinder fixedly connected to the inner wall of the support frame, two fixed plates fixedly connected to the top surface of the sorting cylinder, a motor fixedly connected between the two fixed plates, a rotating rod fixedly connected to the output end of the motor through a shaft coupling, the bottom end of the rotating rod extending into the interior of the sorting cylinder, a plurality of impellers fixedly connected to the bottom end of the rotating rod, a connecting ring fixedly connected to the outer wall of the plurality of impellers, the connecting ring being in sliding connection with the inner wall of the sorting cylinder, six air inlet pipes in communication with the outer wall of the sorting cylinder, the six air inlet pipes being located below the plurality of impellers and fixedly connected to the sorting cylinder, a feeding pipe in communication with the outer wall of the sorting cylinder, and a feeding plug threadedly connected to the inner wall of the feeding pipe.

[0008] Further, the outer wall of the rotating rod is fixedly connected with a connecting ring two, the top surface of the connecting ring two is fixedly connected with a plurality of dispersing plates one, and the top end of the plurality of dispersing plates one is fixedly connected with a sorting wheel.

[0009] Further, the inner wall of the sorting wheel is fixedly connected with a plurality of dispersing plates two, recesses are formed in the plurality of dispersing plates two, and dispersing rods are fixedly connected to the inner wall of the plurality of recesses.

[0010] Further, a dispersing ring is fixedly connected between the plurality of dispersing plates two, the dispersing ring has three, and the three dispersing rings are arranged in a row in the interior of the sorting wheel.

[0011] Further, the top surface of the sorting cylinder is in communication with a discharge pipe, the sorting cylinder is fixedly connected with the discharge pipe, the bottom of the sorting cylinder is in communication with a discharge hopper, and the outer wall of the discharge hopper is fixedly connected with a fixed ring.

[0012] Further, a half ball valve is rotatably connected to the inner wall of the discharge hopper, and the outer wall of the half ball valve is fixedly connected with a rotating shaft.

[0013] Further, the rotating shaft extends to the outside of the fixed ring, and a handle is fixedly connected to the end of the rotating shaft away from the half ball valve.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. By setting the sorting mechanism, when the driving motor drives the rotating rod to rotate, the feeding plug can be opened to pour the raw materials into the inside of the sorting cylinder through the feeding pipe, so that the rotating multiple impellers can disperse the materials, so that the sub-packed materials in the caked materials can be sorted, and because the weight of the powdery materials is lighter, the high-speed rotating impeller blows the powder upwards, and the powdery materials are blown out of the discharge pipe, while the heavier granular materials fall through the gap between the multiple impellers and fall into the discharge hopper. At this time, the handle can be twisted to drive the rotating shaft and the ball valve to rotate to discharge the materials. The utility model discloses to the existing two-point air inlet of secondary air, the tangential arrangement of two-point air inlet is 180 DEG on the two sides of the cylinder, and is transformed into four-point 90 DEG tangential arrangement around the cylinder. The three-point air inlet of the existing three-time air separation is transformed into six-point air inlet, and the classification airflow formed is more stable and more uniform.

[0016] 2. By setting the spiral dispersing ring, the rotating rod can further disperse the powder blown into the upper part of the sorting cylinder when rotating, and the multiple dispersing rods in the dispersing rod inside the dispersing plate two cooperate with the sorting wheel and the multiple dispersing plates to disperse the powder through the three dispersing rings, so that the material curtain is more uniformly distributed in the circumferential direction, and the sorting effect of the whole device is further improved.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the sorting mechanism of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the sorting wheel of the utility model;

[0022] Figure 4 It is Figure 1 It is the enlarged structure schematic diagram of A in the middle;

[0023] Figure 5 It is Figure 2 It is the enlarged structure schematic diagram of B in the middle.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, support frame; 2, sorting mechanism; 11, air inlet pipe; 12, discharge pipe; 13, feed pipe; 14, feed plug; 15, discharge hopper; 16, fixed ring; 17, half ball valve; 18, rotating shaft; 19, handle; 21, sorting cylinder; 22, fixed plate; 23, motor; 24, rotating rod; 25, impeller; 26, connecting ring one; 27, connecting ring two; 28, dispersion plate one; 29, sorting wheel; 291, dispersion plate two; 292, groove; 293, dispersion rod; 294, dispersion ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of high-efficiency powder concentrator multi-direction air supply sorting devices, including support frame 1, support frame 1 is provided with sorting mechanism 2 on it;

[0028] The sorting mechanism 2 comprises a sorting cylinder 21 fixedly connected to the inner wall of the support frame 1, the top surface of the sorting cylinder 21 is fixedly connected with two fixed plates 22, the two fixed plates 22 are fixedly connected with a motor 23, the output end of the motor 23 is fixedly connected with a rotating rod 24 through a shaft coupling, the bottom end of the rotating rod 24 extends into the interior of the sorting cylinder 21, the bottom end of the rotating rod 24 is fixedly connected with a plurality of impellers 25, the outer wall of the plurality of impellers 25 is fixedly connected with a connecting ring 26, the connecting ring 26 is slidably connected with the inner wall of the sorting cylinder 21, the outer wall of the sorting cylinder 21 is communicatively provided with six air inlet pipes 11, the six air inlet pipes 11 are all located below the plurality of impellers 25, the air inlet pipe 11 is fixedly connected with the sorting cylinder 21, the outer wall of the sorting cylinder 21 is communicatively provided with a feeding pipe 13, the inner wall of the feeding pipe 13 is threadedly connected with a feeding plug 14, the outer wall of the rotating rod 24 is fixedly connected with a connecting ring 27, the top surface of the connecting ring 27 is fixedly connected with a plurality of dispersion plates 28, the top end of the plurality of dispersion plates 28 is fixedly connected with a sorting wheel 29, the inner wall of the sorting wheel 29 is fixedly connected with a plurality of dispersion plates 291, a plurality of grooves 292 are formed in the plurality of dispersion plates 291, the inner wall of the plurality of grooves 292 is fixedly connected with a dispersion rod 293, the plurality of dispersion plates 291 are fixedly connected with a dispersion ring 294, the dispersion ring 294 has three, the three dispersion rings 294 are arranged in an array inside the sorting wheel 29, the top surface of the sorting cylinder 21 is communicatively provided with a discharge pipe 12, the sorting cylinder 21 is fixedly connected with the discharge pipe 12, the bottom of the sorting cylinder 21 is communicatively provided with a discharge hopper 15, the outer wall of the discharge hopper 15 is fixedly connected with a fixed ring 16, the inner wall of the discharge hopper 15 is rotatably connected with a half ball valve 17, the outer wall of the half ball valve 17 is fixedly connected with a rotating shaft 18, the rotating shaft 18 rotatably extends to the outside of the fixed ring 16, the end of the rotating shaft 18 away from the half ball valve 17 is fixedly connected with a handle 19, by arranging the sorting mechanism 2, the existing two-point air inlet of the secondary air is tangentially arranged at two sides of the cylinder body at 180°, which is transformed into four-point tangential arrangement around the cylinder body at 90°, the existing three-point air inlet of the three-time air sorting is tangentially arranged at 120°, which is transformed into six-point air inlet 60, the classification airflow formed is more stable and uniform, by arranging the spiral dispersion ring 294, the rotating rod 24 can further scatter the powder blown into the upper part of the sorting cylinder 21 when rotating, in cooperation with the sorting wheel 29 and the plurality of dispersion plates 291, the plurality of dispersion rods 293 in the dispersion rod 293 of the dispersion plate 291, the returned material is scattered by the three dispersion rings 294, the material curtain formed is more uniformly distributed in the circumferential direction, and the sorting effect of the whole device is further improved.

[0029] One specific application of the embodiment is: by being provided with the sorting mechanism 2, when the driving motor 23 drives the rotating rod 24 to rotate, the feeding plug 14 can be opened to pour the raw materials into the inside of the sorting cylinder 21 through the feeding pipe 13, so that the rotating plurality of impellers 25 can disperse the materials, so that the sub-packed materials in the caked materials are sorted, because the weight of the powdery materials is lighter, the impeller 25 rotating at high speed blows the powder upwards, and the powdery materials are blown out of the discharge pipe 12, while the heavier granular materials fall through the gap between the plurality of impellers 25 and fall into the discharge hopper 15, at this time, the material can be discharged by twisting the handle 19 to drive the rotating shaft 18 and the half ball valve 17 to rotate, the utility model discloses the two-point air inlet of the existing secondary air is tangentially arranged on the two sides of the cylinder body at 180 degrees, and is transformed into four-point air inlet tangentially arranged around the cylinder body at 90 degrees, the three-point air inlet of the existing three-time air separation is tangentially arranged at 120 degrees, and is transformed into six-point air inlet 60, so that the classification airflow is more stable and more uniform.

[0030] By being provided with the spiral dispersion ring 294, the rotating rod 24 can further disperse the powder blown into the upper part of the sorting cylinder 21 when rotating, and cooperate with the sorting wheel 29 and the plurality of dispersion plates two 291, so that the plurality of dispersion rods 293 in the dispersion rod 293 on the dispersion plate two 291, the powder is dispersed by the three dispersion rings 294, and the formed material curtain is more uniformly distributed in the circumferential direction, and the sorting effect of the whole device is further improved.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A high-efficiency powder concentrator multi-directional air supplementing sorting device, comprising a support frame (1), characterized in that: The support frame (1) is provided with a sorting mechanism (2); The sorting mechanism (2) comprises a sorting cylinder (21) fixedly connected to the inner wall of the support frame (1), the top surface of the sorting cylinder (21) is fixedly connected with two fixed plates (22), the two fixed plates (22) are fixedly connected with a motor (23), the output end of the motor (23) is fixedly connected with a rotating rod (24) through a shaft coupling, the bottom end of the rotating rod (24) extends into the interior of the sorting cylinder (21), the bottom end of the rotating rod (24) is fixedly connected with a plurality of impellers (25), the outer wall of the plurality of impellers (25) is fixedly connected with a connecting ring (26), the connecting ring (26) is in sliding connection with the inner wall of the sorting cylinder (21), the outer wall of the sorting cylinder (21) is in communication with six air inlet pipes (11), the six air inlet pipes (11) are all located below the plurality of impellers (25), the air inlet pipe (11) is fixedly connected with the sorting cylinder (21), the outer wall of the sorting cylinder (21) is in communication with a feeding pipe (13), the inner wall of the feeding pipe (13) is threadedly connected with a feeding plug (14).

2. The multi-azimuth air feed supplementing and separating device of a high-efficiency powder concentrator according to claim 1, characterized in that, The outer wall of the rotating rod (24) is fixedly connected with a connecting ring (27), the top surface of the connecting ring (27) is fixedly connected with a plurality of dispersion plates (28), the top end of the plurality of dispersion plates (28) is fixedly connected with a sorting wheel (29).

3. The multi-azimuth air feed supplementing and separating device of a high-efficiency powder concentrator according to claim 2, characterized in that, The inner wall of the sorting wheel (29) is fixedly connected with a plurality of dispersion plates (291), a plurality of recesses (292) are formed in the plurality of dispersion plates (291), and the inner wall of the plurality of recesses (292) is fixedly connected with a dispersion rod (293).

4. The multi-directional air feed supplementing and separating device of a high-efficiency powder concentrator according to claim 3, characterized in that, A dispersion ring (294) is fixedly connected between the plurality of dispersion plates (291), the dispersion ring (294) has three, and the three dispersion rings (294) are arranged in the interior of the sorting wheel (29) in a row.

5. The multi-azimuth air feed supplementing separating device of a high-efficiency powder concentrator according to claim 4, characterized in that, The top surface of the sorting cylinder (21) is in communication with a discharge pipe (12), the sorting cylinder (21) is fixedly connected with the discharge pipe (12), the bottom of the sorting cylinder (21) is in communication with a discharge hopper (15), and the outer wall of the discharge hopper (15) is fixedly connected with a fixed ring (16).

6. The multi-directional air feed supplementing and separating device of a high-efficiency powder concentrator according to claim 5, characterized in that, The inner wall of the discharge hopper (15) is rotatably connected with a half ball valve (17), and the outer wall of the half ball valve (17) is fixedly connected with a rotating shaft (18).

7. The multi-directional air feed supplementing and separating device of a high-efficiency powder concentrator according to claim 6, characterized in that, The rotating shaft (18) extends to the outside of the fixed ring (16), and the end of the rotating shaft (18) away from the half ball valve (17) is fixedly connected with a handle (19).

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