Vortex separator for dust removal pretreatment

Abstract

The utility model provides a dedusting pretreatment vortex separator which comprises an upper cover and a lower shell, the upper cover and the lower cover are connected into a whole through bolts, the upper cover is provided with an air inlet, the lower cover is provided with an air outlet, the circumferential surface of the lower cover is further provided with a dust outlet, a dedusting assembly is arranged in an inner cavity of a dedusting device, and the air inlet, the air outlet and the dedusting assembly are coaxially arranged; and a plurality of blades are arranged on the inner wall of the air inlet. The gas purification device can be used for efficiently and thoroughly removing impurities or harmful substances in gas.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of industrial dust removal, especially relates to a vortex separator for pre-treatment of dust removal. BACKGROUND

[0002] In production operation, dust needs to be treated frequently, but due to different processing materials and different working environments, if a dust remover is used to directly remove dust from materials, the instantaneous congestion of filter cores / bags is greatly reduced when the dust duty ratio increases instantaneously, the filtering effect is not good, and the machine is even easily damaged. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model aims at providing a vortex separator for pre-treatment of dust removal, which is arranged at the front of a dust remover, pre-treats dust containing large particles, reduces the burden of the dust remover, and improves the dust removal efficiency.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] The vortex separator for pre-treatment of dust removal comprises an upper cover and a lower cover, the upper cover and the lower cover are connected by bolts to form a whole,

[0006] The upper cover is provided with an air inlet, the lower cover is provided with an air outlet, and the circumferential surface of the lower cover is further provided with a dust outlet, and the inner cavity of the dust removal device is provided with a dust removal assembly,

[0007] The air inlet, the air outlet and the dust removal assembly are coaxially arranged; the inner wall of the air inlet is provided with a plurality of blades.

[0008] Further, the upper cover is in a conical structure, the small circular end serves as the air inlet, and the large circular end is connected with the lower cover.

[0009] Further, the air inlet is further provided with an extension sleeve, the extension sleeve and the air inlet are connected by bolts,

[0010] The extension sleeve is also provided with blades, the blades in the extension sleeve correspond to the blades in the air inlet, are connected, and the blades between the two can form a coherent integral structure.

[0011] Further, the number of the blades is 8, and they are uniformly distributed.

[0012] Further, the dust removal assembly comprises an air outlet pipe, a shielding plate and an airflow ball;

[0013] The air outlet pipe is arranged in the inner cavity of the lower cover, the first end of the air outlet pipe is connected with the air outlet, and the second end of the air outlet pipe is connected with the shielding plate;

[0014] The end surface of the shielding plate is connected with the airflow ball through a plurality of supporting rods, so that there is a gap between the shielding plate and the airflow ball.

[0015] Further, the shielding plate comprises a connecting part and a shielding part, the connecting part is used for connecting with the air outlet pipe, and the shielding part is in a trapezoidal structure in section.

[0016] Further, the airflow ball comprises a semicircle ball and a semi-ellipse ball, the semicircle ball and the semi-ellipse ball are connected through bolts, the supporting rod is connected between the semicircle ball and the semi-ellipse ball, and the diameters of the semicircle ball and the semi-ellipse ball are the same.

[0017] Further, the diameter of the semicircle ball is a, and the diameter of the air outlet pipe is b, so that a > b.

[0018] Compared with the prior art, the dust removal pretreatment vortex separator has the following advantages:

[0019] (1) The dust removal pretreatment vortex separator of the utility model, through the cooperation of the blade arranged at the air inlet and the dust removal assembly arranged in the inner cavity, the removal of large particle dust is realized, and the dust removal efficiency and effect are improved; through the arrangement of the spherical airflow ball, centrifugal force is formed, and large particle dust is thrown out more efficiently.

[0020] (2) The dust removal pretreatment vortex separator of the utility model, through the pre-treatment, the load of the filter section of the dust remover is reduced, and the filtering efficiency and stability of the filtering end are improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings that form a part of the utility model are used to provide a further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:

[0022] Fig. 1 It is a three-dimensional schematic view of the dust removal pretreatment vortex separator of the utility model embodiment;

[0023] Fig. 2 It is an explosion schematic view of the dust removal pretreatment vortex separator of the utility model embodiment;

[0024] Fig. 3 It is a sectional view of the dust removal pretreatment vortex separator of the utility model embodiment.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] 1, upper cover; 2, lower cover; 3, air inlet; 4, air outlet; 5, dust outlet; 6, dust removal assembly; 61, air outlet pipe; 62, shielding plate; 621, connecting part; 622, shielding part; 63, airflow ball; 631, semicircle ball; 632, semi-ellipse ball; 7, blade; 8, extension sleeve. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0028] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] The dust removal pretreatment vortex separator, as shown in Figs. 1-3 The upper cover 1 and the lower cover 2 are connected by bolts to form a whole,

[0032] The upper cover 1 is provided with an air inlet 3, the lower cover is provided with an air outlet 4, and the circumferential surface of the lower cover is further provided with a dust outlet 5, and the inner cavity of the dust removal device is provided with a dust removal assembly 6,

[0033] The air inlet 3, the air outlet 4 and the dust removal assembly 6 are coaxially arranged; the inner wall of the air inlet 3 is provided with a plurality of blades 7.

[0034] Preferably, the upper cover 1 is in a conical structure, the small circular end is used as the air inlet 3, and the large circular end is connected with the lower cover 2.

[0035] Preferably, the air inlet 3 is further provided with an extension sleeve 8, and the extension sleeve 8 and the air inlet 3 are connected by bolts,

[0036] The extension sleeve 8 also has vanes 7, which correspond to the vanes 7 in the air inlet 3, are connected to the vanes 7 in the air inlet 3, and can form a coherent and integral structure.

[0037] Preferably, the number of vanes 7 is 8, and they are uniformly distributed to generate vortex flow and improve the dust removal effect.

[0038] Preferably, the dust removal assembly 6 includes an air outlet pipe 61, a baffle 62, and an airflow ball 63; the air outlet pipe 61 is arranged in the inner cavity of the lower cover 2, the first end of the air outlet pipe 61 is connected to the air outlet 4, and the second end of the air outlet pipe 61 is connected to the baffle 62.

[0039] The end surface of the baffle 62 is connected to the airflow ball 63 through a plurality of supporting rods, so that there is a gap between the baffle 62 and the airflow ball 63, and the gas after dust removal passes through the gap and is then discharged from the air outlet 4.

[0040] Preferably, the baffle 62 includes a connecting portion 621 and a shielding portion 622, the connecting portion 621 is used to connect to the air outlet pipe 61, and the shielding portion 622 has a trapezoidal cross-section.

[0041] The shielding portion 622 can block the accumulation of dust in the bottom of the inner cavity, so that more dust can be smoothly discharged from the dust outlet 5.

[0042] Preferably, the airflow ball 63 includes a semicircular ball 631 and a semi-elliptical ball 632, the semicircular ball 631 and the semi-elliptical ball 632 are connected through bolts, the supporting rods are connected to the semicircular ball 631, and the diameters of the semicircular ball 631 and the semi-elliptical ball 632 are the same.

[0043] The semi-elliptical ball 632 is close to the air inlet 3, and due to the higher taper of the semi-elliptical shape, the vortex flow can be formed in cooperation with the vanes 7, and the dust removal effect is more efficient.

[0044] Preferably, the diameter of the semicircular ball 631 is a, the diameter of the air outlet pipe 61 is b, and a > b, so that the airflow can be better guided, the centrifugal force is generated, and the dust is thrown out through the dust outlet 5.

[0045] Working principle: The gas mixed with large-particle dust enters the inner cavity of the dust removal device through the air inlet 3, forms vortex flow under the joint action of the vanes 7 and the dust removal assembly 6, does centrifugal motion around the airflow ball 63, and the large particles are thrown out through the dust outlet 5. A small amount of small-particle dust is discharged through the air outlet 4 along with the gas and enters the next dust removal process.

[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pre-dusting treatment vortex separator characterised in that: The dust removal device comprises an upper cover and a lower cover, and the upper cover and the lower cover are connected by bolts to form a whole, The upper cover is provided with an air inlet, the lower cover is provided with an air outlet, and the circumferential surface of the lower cover is further provided with a dust outlet, and the inner cavity of the dust removal device is provided with a dust removal assembly, The air inlet, the air outlet and the dust removal assembly are coaxially arranged; the inner wall of the air inlet is provided with a plurality of blades.

2. The pre-dusting treatment vortex separator of claim 1, wherein: The upper cover is in a conical structure, the small circular end serves as the air inlet, and the large circular end is connected with the lower cover.

3. The pre-dusting treatment vortex separator of claim 1, wherein: The air inlet is further provided with an extension sleeve, and the extension sleeve and the air inlet are connected by bolts, The extension sleeve is also provided with blades, the blades in the extension sleeve correspond to the blades in the air inlet, and the two are connected, and the blades between the two can form a coherent integral structure.

4. The pre-dusting treatment vortex separator of claim 1, wherein: The number of the blades is 8, and they are uniformly distributed.

5. The pre-dusting treatment vortex separator of claim 1, wherein: The dust removal assembly comprises an air outlet pipe, a shielding plate and an airflow ball; The air outlet pipe is arranged in the inner cavity of the lower cover, the first end of the air outlet pipe is connected with the air outlet, and the second end of the air outlet pipe is connected with the shielding plate; The end surface of the shielding plate is connected with the airflow ball through a plurality of supporting rods, so that there is a gap between the shielding plate and the airflow ball.

6. A pre-dedusting treatment vortex separator according to claim 5, characterised in that: The shielding plate comprises a connecting portion and a shielding portion, the connecting portion is used for connecting with the air outlet pipe, and the shielding portion is in a trapezoidal structure in cross section.

7. The pre-dedusting treatment vortex separator of claim 5, wherein: The airflow ball comprises a semicircular ball and a semi-elliptical ball, the semicircular ball and the semi-elliptical ball are connected by bolts, the supporting rods are connected between the semicircular ball and the semi-elliptical ball, and the diameters of the semicircular ball and the semi-elliptical ball are the same.

8. A pre-dedusting treatment vortex separator according to claim 7, characterised in that: The diameter of the semicircular ball is a, and the diameter of the air outlet pipe is b, so a > b.

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