Novel cyclone dust collector

Abstract

The utility model provides a novel cyclone dust collector, which comprises a shell, an air suction port arranged on the shell, an air outlet arranged at the top of the shell, a dust collection port arranged at the lower end of the shell, and a blocking piece arranged inside the shell, the blocking piece is in an inverted cone shape, and the air outlet is arranged at the top of the shell. The lower end of the blocking piece is connected with an air outlet barrel arranged in the shell. The spiral blade is arranged on the lower surface of the blocking piece, the upper end of the spiral blade is connected with the air suction opening, the lower end of the spiral blade extends below the blocking piece, the upper end of the blocking piece is fixedly connected with the inner side face of the shell and arranged above the air suction opening, and air entering from the air suction opening is screwed into the shell along the lower surface of the blocking piece. The cyclone dust collector has the advantages of cyclone dust collection and high working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cyclone dust collector, specifically relates to a novel cyclone dust collector. BACKGROUND

[0002] Cyclone dust collector is common dust removal equipment in industrial production field, has the advantages such as saving space and high structural compactness.Cyclone dust collector is mainly composed of ash discharge pipe, inlet / exhaust pipe, conical body and cylinder body etc.Dust-containing flue gas enters the cylindrical structure with high tangential velocity, the linear running flue gas changes the movement form, becomes the spiral rotation movement along the outer wall from top to bottom, and this downward rotating flue gas is the outer vortex.The flue gas reaches the specific conical body position and keeps the same rotating direction, and presents the spiral movement from bottom to top, and this upward rotating flue gas is the inner vortex.During the working process of cyclone dust collector, dust-containing flue gas forms larger centrifugal force when rotating.Because the dust inertia is larger than air, the dust is thrown to the wall.The dust contacts the wall of dust collector after being thrown to the wall, and is subjected to the double action of the momentum of inlet velocity and its gravity, and continuously falls along the wall surface, and is separated from flue gas.The cyclone dust collector in the prior art is vertically connected between the baffle and the inner cylinder, and after the wind enters the shell, vortex is easily formed at the place, in addition, the horizontal baffle only relies on gravity after the wind enters, and the suspending effect of the wind in the shell is not obvious.

[0003] The patent with the patent publication number CN216826723U and the patent name of a cyclone dust collector is retrieved, and specifically discloses a cyclone dust collector, which comprises a shell, the shell is provided with an air inlet pipe, an air outlet pipe and an ash outlet, the internal space of the shell is divided into an inner vortex zone and an outer vortex zone according to the movement path of flue gas in the shell, and the shell is internally provided with an inner heating assembly extending along the longitudinal direction of the shell, and the inner heating assembly is located in the outer vortex zone.

[0004] Through the analysis of the above-mentioned disclosed material, it can be known that the inner cylinder and the shell are vertically connected, the wind enters the shell, forms a space along the inner wall of the shell and the inner cylinder, and rotates downward at the right angle position, and vortex is easily formed at the place, in addition, the upper end of the shell is horizontal, and only relies on gravity, and the downward movement is slow, and the dust removal effect is poor. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a novel cyclone dust collector, which can realize cyclone dust removal and has high working efficiency.

[0006] In order to solve the above technical problems, the utility model provides a novel cyclone dust collector, which comprises a shell, an air suction port arranged on the shell and an air outlet arranged at the top of the shell, and the lower end of the shell is provided with a dust collecting port, and further comprises,

[0007] A blocking piece is arranged inside the shell, the blocking piece is inverted cone-shaped, and a lower end of the blocking piece is connected with an air outlet cylinder arranged inside the shell;

[0008] A spiral vane is arranged on a lower surface of the blocking piece, an upper end of the spiral vane is connected with the air suction port, and a lower end of the spiral vane extends into below the blocking piece.

[0009] Further, the upper end of the blocking piece is fixedly connected with the inner side surface of the shell, and the upper end of the blocking piece is arranged above the air suction port, so that the air entering from the air suction port is rotated into the shell along the lower surface of the blocking piece.

[0010] Further, the lower surface of the blocking piece is inclined, and the lower surface of the blocking piece forms an obtuse angle with the outer side surface of the air outlet cylinder.

[0011] Further, the inner side surface of the spiral vane is fixed on the blocking piece, the upper end of the spiral vane is smoothly butted against the air suction port, and the entering air enters the lower part of the shell along the lower surface of the spiral vane.

[0012] Further, the upper end of the air outlet cylinder is connected with an air outlet port.

[0013] The beneficial effects of the above technical scheme of the utility model are as follows:

[0014] 1. The cyclone dust removal can be realized, and the materials entering the shell through the air suction port are subjected to cyclone dust removal.

[0015] 2. The working efficiency is high, the excessive loss of heat can be well prevented through the arrangement of the cone-shaped blocking piece and the spiral vane. DRAWINGS

[0016] Figure 1 The figure is a structural schematic view of the utility model;

[0017] In the figure: 1, shell; 2, air suction port; 3, air outlet port; 4, dust collection port; 5, blocking piece; 6, spiral vane; 7, air outlet cylinder. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear. Figure 1 The technical scheme of the embodiments of the utility model is clearly and completely described. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by the person skilled in the art belong to the protection scope of the utility model.

[0019] As shown in the figure: Figure 1 Embodiment

[0020] ​A novel cyclone dust collector, comprising a shell 1, an air inlet 2 arranged on the shell 1, and an air outlet 3 arranged on the top of the shell 1, wherein the lower end of the shell 1 is provided with a dust collecting port 4, and further comprising a blocking piece 5 arranged in the interior of the shell 1, wherein the blocking piece 5 is an inverted cone, and the lower end of the blocking piece 5 is connected with an air outlet cylinder 7 arranged in the interior of the shell 1; a spiral blade 6 arranged on the lower surface of the blocking piece 5, wherein the upper end of the spiral blade 6 is connected with the air inlet 2, and the lower end of the spiral blade 6 extends into the lower part of the blocking piece 5.

[0021] In the embodiment, the shell 1 is a hollow shell structure, and the air inlet 2 is arranged on one side of the shell 1, and the air enters the shell 1 from the air inlet 2; the blocking piece 5 is arranged in the interior of the shell 1, and the blocking piece 5 can block the upward movement of the air and make the air move downward, thereby realizing cyclone dust removal; in the present technology, the blocking piece 5 is arranged as an inverted cone, so as to avoid the straight angle formed between the blocking piece 5 and the air outlet cylinder 7, thereby preventing the hot air from swirling at this position and causing heat loss; in addition, the spiral blade 6 is arranged, and the spiral blade 6 is used for pushing the air downward. Embodiment

[0022] The upper end of the blocking piece 5 is fixedly connected with the inner side surface of the shell 1, and the upper end of the blocking piece 5 is arranged above the air inlet 2; the air entering from the air inlet 2 rotates along the lower surface of the blocking piece 5 and enters the shell 1.

[0023] Different from the above embodiment, in the present embodiment, the upper end of the blocking piece 5 is seamlessly welded with the inner side surface of the shell 1 and arranged above the air inlet 2; after the air enters, the air immediately enters the lower end surface of the blocking piece 5. Embodiment

[0024] The lower surface of the blocking piece 5 is designed as a slope and forms an obtuse angle with the outer side surface of the air outlet cylinder 7.

[0025] Different from the above embodiment, in the present embodiment, the position where the lower surface of the blocking piece 5 is connected with the air outlet cylinder 7 is designed as a slope and forms an obtuse angle. Embodiment

[0026] The inner side surface of the spiral blade 6 is fixed on the blocking piece 5, the upper end of the spiral blade 6 is smoothly butted against the air inlet 2, and the entering air enters the lower part of the shell 1 along the lower surface of the spiral blade 6.

[0027] Different from the above embodiment, in the present embodiment, the spiral blade 6 is fixed on the blocking piece 5, and after the air enters the shell 1, the air gradually moves downward along the lower end surface of the spiral blade 6. Embodiment

[0028] The upper end of the air outlet cylinder 7 is connected with the air outlet 3.

[0029] Different from the above-mentioned embodiments, in the present embodiment, the upper end of the air outlet pipe 7 needs to be connected with the air outlet 3, and the hot air is discharged from the air outlet pipe 7.

[0030] The working method (or working principle) of the utility model is as follows:

[0031] In the present embodiment, the blocking piece 5 is designed as an inverted vertebra, an obtuse angle is formed between the lower end of the blocking piece 5 and the air outlet pipe 7, the hot air can be effectively prevented from staying too much at the connecting position, and heat loss is caused, then the helical blade 6 is arranged on the lower end surface of the blocking piece 5, the air can move downward quickly under the action of the helical blade 6, and a vortex is formed below, and cyclone dust removal is performed on the material.

[0032] In the present utility model, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or can be detachably connected, or can be integrated; it can be mechanically connected, or can be electrically connected; it can be directly connected, or can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above-mentioned terms in the present utility model can be understood according to the specific circumstances by the ordinary skilled in the art.

[0033] The above-mentioned is the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled in the art, a plurality of improvements and refinements can be made without departing from the principle of the present utility model, and these improvements and refinements should also be regarded as the protection range of the present utility model.

Claims

1. A new type of cyclone dust collector, comprising a shell (1), a suction port (2) arranged on the shell (1), and an air outlet (3) arranged at the top of the shell (1), wherein the lower end of the shell (1) is provided with a dust collecting port (4), characterized in that: Also comprising, a blocking piece (5) arranged inside the shell (1), the blocking piece (5) being an inverted cone, a lower end of the blocking piece (5) being connected with an air outlet cylinder (7) arranged inside the shell (1); a spiral blade (6) arranged on a lower surface of the blocking piece (5), an upper end of the spiral blade (6) being connected with the air suction port (2) and a lower end of the spiral blade (6) extending into below the blocking piece (5).

2. A novel cyclone separator as claimed in claim 1, wherein: An upper end of the blocking piece (5) is fixedly connected with an inner side surface of the shell (1) and the upper end of the blocking piece (5) is arranged above the air suction port (2), air entering from the air suction port (2) rotating along the lower surface of the blocking piece (5) into the shell (1).

3. A novel cyclone according to claim 2, characterized in that: The lower surface of the blocking piece (5) is inclined and forms an obtuse angle with an outer side surface of the air outlet cylinder (7).

4. A novel cyclone according to claim 3, characterized in that: An inner side surface of the spiral blade (6) is fixed on the blocking piece (5), an upper end of the spiral blade (6) being smoothly butted against the air suction port (2), and the entering air entering along the lower surface of the spiral blade (6) into a lower part of the shell (1).

5. A novel cyclone according to claim 4, characterized in that: An upper end of the air outlet cylinder (7) is connected with an air outlet port (3).

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