Spiral discharge port structure of lining wear-resistant part

Abstract

The utility model provides a spiral discharge port structure of a lining wear-resistant part, which is characterized in that the spiral discharge port structure comprises a rotary drum part and a spiral part, the spiral part comprises the lining wear-resistant part, a wear-resistant sleeve and a spiral body, and materials enter the lining wear-resistant part through a feed pipe. The solid particles cling to the inner wall of the lining wear-resistant part and then are discharged out of the spiral part through the wear-resistant sleeve for further material separation. And due to the combined structure of the wear-resistant lining and the wear-resistant sleeve, the service life of the wear-resistant part is effectively prolonged, and the replacement frequency is reduced. And the wear-resistant lining can be formed by combining a plurality of sections and can be independently replaced after being worn, so that the replacement cost is reduced. And the wear-resistant sleeve can be used by rotating 180 degrees, so that the service life is further prolonged. And the sealing plate is detachable and is convenient to maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge field especially relates to a spiral discharge port structure of lining wear -resistant part. BACKGROUND

[0002] The spiral discharge port wear -resistant part as the important wear -resistant part of centrifuge plays the key role to the normal work of centrifuge. The material of centrifuge to be handled has higher linear velocity when discharging, and has higher wear to the spiral discharge port. The spiral discharge port wear -resistant part as the important part of protecting the spiral core shaft base material directly contacts the solid particles in the material, and is very important to the protection of the spiral core shaft base material of centrifuge. The solid particle wear can cause great damage to the spiral core shaft base material, and even major safety accidents occur. SUMMARY

[0003] The utility model discloses a spiral discharge port structure of lining wear -resistant part, through the optimization design, so that the system not only can provide efficient dehydration performance, simultaneously possesses better economy and stability, satisfies the demand of material separation in complex operation environment.

[0004] The utility model discloses a spiral discharge port structure of lining wear -resistant part, through the optimization design, so that the system not only can provide efficient dehydration performance, simultaneously possesses better economy and stability, satisfies the demand of material separation in complex operation environment.

[0005] Further, the lining wear -resistant part is composed of a sealing plate, a screw, a wear -resistant end plate, a wear -resistant lining and an inner steel sleeve, the wear -resistant lining and the inner steel sleeve are circumferentially machined with four or more holes for mounting the wear -resistant sleeve, and the wear -resistant end plate and the wear -resistant lining are made of wear -resistant plastic, hard alloy, ceramic or other materials.

[0006] Further, the wear -resistant sleeve is composed of a discharge port steel sleeve and a discharge port wear -resistant sleeve, and then the whole is mounted on the upper part of the spiral body by the screw to form an integral whole, the discharge port wear -resistant sleeve can be made into an eccentric form, the discharge port wear -resistant sleeve is made of wear -resistant plastic, hard alloy, ceramic or other materials, and the mounting inner hole of the discharge port steel sleeve and the discharge port wear -resistant sleeve can be tapered or non-tapered.

[0007] Further, the sealing plate is machined with threads or easy-to-disassemble parts on the welding surface, and the sealing position of the lining wear -resistant part and the spiral body should be coated with sealant or other sealing methods.

[0008] Further, the wear-resistant end plate, wear-resistant lining, detachable screw, worn part or rotation angle of the wear-resistant lining can be replaced, and the wear-resistant end plate and wear-resistant lining do not need to be replaced in whole.

[0009] Further, the wear-resistant sleeve can be used by rotating 180 degrees.

[0010] Further, the wear-resistant lining is composed of three or more segments.

[0011] The spiral discharge port structure of the wear-resistant lining component has the beneficial effects that:

[0012] The combination structure of the wear-resistant lining and the wear-resistant sleeve effectively prolongs the service life of the wear-resistant component and reduces the replacement frequency.

[0013] The wear-resistant lining can be composed of multiple segments and can be replaced alone after wear, thereby reducing the replacement cost.

[0014] The wear-resistant sleeve can be used by rotating 180 degrees, thereby further prolonging the service life.

[0015] The sealing plate is detachable, and maintenance and replacement are facilitated. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme of the embodiment method or prior art, the drawings needed in the embodiment method or prior art description will be briefly introduced as follows, and the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0017] Figure 1 It is a schematic diagram of the wear-resistant lining component;

[0018] Figure 2 It is a schematic diagram of the wear-resistant sleeve;

[0019] Figure 3 It is a schematic diagram of the spiral discharge port structure of the wear-resistant lining component;

[0020] In the figure, 1 is a sealing plate, 2 is a screw, 3 is a wear-resistant end plate, 4 is a wear-resistant lining, 5 is an inner steel sleeve, 6 is a discharge port steel sleeve, 7 is a discharge port wear-resistant sleeve, 8 is a rotary drum component, 9 is a wear-resistant lining component, 10 is a wear-resistant sleeve, 11 is a spiral body, and 12 is a spiral component. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0023] As shown in the drawings, a spiral discharge port structure of a lining wear-resistant component includes a rotary drum component 8 and a spiral component 12, the spiral component 12 including a lining wear-resistant component 9, a wear-resistant sleeve 10 and a spiral body 11. Material enters the lining wear-resistant component 9 through a feed pipe, and solid particles adhere to the inner wall of the lining wear-resistant component 9 and then discharge the spiral component 12 through the wear-resistant sleeve 10 for further material separation. Figure 1

[0024] The lining wear-resistant component 9 is composed of a sealing plate 1, a screw 2, a wear-resistant end plate 3, a wear-resistant lining 4 and an inner steel sleeve 5. The wear-resistant lining 4 and the inner steel sleeve 5 are processed with four or more holes in the circumferential direction for mounting the wear-resistant sleeve 10. The wear-resistant end plate 3 and the wear-resistant lining 4 can be made of wear-resistant plastic, hard alloy, ceramic and other materials. The wear-resistant lining 4 can be composed of three or more segments.

[0025] The wear-resistant sleeve 10 is composed of a discharge port steel sleeve 6 and a discharge port wear-resistant sleeve 7, and then the whole is mounted on the upper part of the spiral body 11 by screws to form an integral whole. The discharge port wear-resistant sleeve 7 can be made in an eccentric form. The discharge port wear-resistant sleeve 7 can be made of wear-resistant plastic, hard alloy, ceramic and other materials. The mounting inner hole of the discharge port steel sleeve 6 and the discharge port wear-resistant sleeve 7 can be tapered or non-tapered.

[0026] The sealing plate 1 is welded with a threaded surface or a detachable part. The sealing position of the lining wear-resistant component 9 and the spiral body 11 should be coated with sealant or other sealing methods.

[0027] If the wear-resistant end plate 3 and the wear-resistant lining 4 in the lining wear-resistant component 9 are worn, the screw 2 can be disassembled, the worn parts can be replaced or rotated by a certain angle, and the wear-resistant end plate 3 and the wear-resistant lining 4 do not need to be completely replaced, and the lining wear-resistant component 9 can be normally used.

[0028] ​In the above embodiments, the basic principle and main features of the present application and the advantages of the present application are described. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, modifications and changes made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the protection scope of the claims of the present application.

Claims

1. A spiral discharge port structure with an inner wear-resistant lining, characterized in that, The device includes a drum component (8) and a spiral component (12). The spiral component (12) includes a wear-resistant inner liner (9), a wear-resistant sleeve (10), and a spiral body (11). Material enters the wear-resistant inner liner (9) through a feed pipe, and then solid particles are discharged from the spiral component (12) through the wear-resistant sleeve (10). The wear-resistant inner liner (9) is composed of a sealing plate (1), a wear-resistant end plate (3), a wear-resistant inner liner (4), and an inner steel sleeve (5). The sealing plate (1) and the inner steel sleeve (5) form the outer shell, and the wear-resistant end plate (3) and the wear-resistant inner liner (4) are arranged on the inner wall of the outer shell.

2. The spiral discharge port structure of the wear-resistant liner component according to claim 1, characterized in that, The wear-resistant liner (4) and inner steel sleeve (5) are machined with four or more holes in the circumferential direction for installing the wear-resistant sleeve (10); the wear-resistant end plate (3) and wear-resistant liner (4) are made of wear-resistant plastic, hard alloy, or ceramic.

3. The spiral discharge port structure of the wear-resistant liner component according to claim 1, characterized in that, The wear-resistant sleeve (10) consists of a discharge port steel sleeve (6) and a discharge port wear-resistant sleeve (7), and is then installed on the upper part of the spiral body (11) by screws to form a whole. The discharge port wear-resistant sleeve (7) is made in an eccentric form. The material of the discharge port wear-resistant sleeve (7) is wear-resistant plastic, hard alloy, or ceramic. The inner hole of the discharge port steel sleeve (6) and the discharge port wear-resistant sleeve (7) is tapered or non-tapered.

4. The spiral discharge port structure of the wear-resistant liner component according to claim 1, characterized in that, The sealing plate (1) has threads or easily detachable parts machined on its surface, and the inner wear-resistant parts (9) and the sealing position of the spiral body (11) should be coated with sealant.

5. The spiral discharge port structure of the wear-resistant liner component according to claim 2, characterized in that, The wear-resistant end plate (3) and wear-resistant liner (4) are detachable structures and are fixed by screws (2).

6. The spiral discharge port structure of the wear-resistant liner component according to claim 3, characterized in that, The wear-resistant sleeve (10) can be rotated 180 degrees for use.

7. The spiral discharge port structure of the wear-resistant liner component according to claim 2, characterized in that, The wear-resistant liner (4) is composed of three or more sections.

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