CN216459461U

CN216459461U - Novel centrifuge basket

Info

Publication number: CN216459461U
Application number: CN202122845984.1U
Authority: CN
Inventors: 施国学; 冯自明; 贾清华
Original assignee: Liaoning Zhongcheng Zhizao Technology Co ltd
Current assignee: Liaoning Zhongcheng Zhizao Technology Co ltd
Priority date: 2020-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a novel centrifuge basket, which comprises an internal basket and an external basket, wherein the internal basket is clamped in the external basket, the internal basket comprises an internal basket body and a material guide body, the material guide body is arranged above the internal basket body, a first fixing edge is arranged at the upper end of the material guide body, a clamping rod is arranged below the outer side of the material guide body, the external basket comprises an external basket body and a containing cavity, the containing cavity is arranged above the external basket body, a second fixing edge is arranged on the outer circumference of the upper end of the containing cavity, fastening plates are arranged on the external basket body and the inner side wall of the connecting part of the containing cavity, fastening assemblies are correspondingly arranged on the external basket side wall and the fastening plates, criss-cross sieve plates are arranged on the internal basket body and the external basket body, and a screen is arranged on the sieve plates. The utility model relates to the technical field of coal mine machinery, and particularly provides a novel centrifuge screen basket which is arranged in a double-layer structure so as to improve the dehydration stability and is convenient to disassemble.

Description

Novel centrifuge basket

Technical Field

The utility model relates to the technical field of coal mine machinery, in particular to a novel centrifuge screen basket.

Background

The centrifuge is used for dewatering clean coal and middlings in a coal preparation plant, the screen basket is a key part of centrifuge dewatering equipment, and the screen basket is mainly applied to centrifuge dewatering and widely applied to industries such as coal, chemical engineering and metallurgy. The material that centrifuge during operation waited to dewater is applyed on the screen cloth surface of basket, and frictional force is very big, leads to the screen cut increase between two adjacent grate bars to be very fast after wearing and tearing, has reduced the separation precision of material, leads to the life cycle of basket than short, changes frequently, has both increased manufacturing cost, has aggravated workman's intensity of labour again.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects, the utility model provides a novel centrifuge screen basket which adopts a double-layer structure to improve the dehydration stability and is convenient to disassemble.

The technical scheme adopted by the utility model is as follows: the utility model relates to a novel centrifuge screen basket, which comprises an internal screen basket and an external screen basket, wherein the internal screen basket is clamped in the external screen basket, the internal screen basket comprises an internal screen basket body and a material guide body, the material guide body is arranged above the internal screen basket body, the material guide body is arranged in a funnel-shaped structure with two open ends, the side wall of the material guide body is a solid plate, coal to be dewatered is conveniently introduced into the internal screen basket body, a first fixing edge is arranged at the upper end of the material guide body, a plurality of groups of first fixing holes are uniformly arranged in the circumferential direction of the first fixing edge, a clamping rod is arranged below the outer side of the material guide body, a fastening hole is arranged on the clamping rod, the external screen basket comprises a screen basket body and a containing cavity, the containing cavity is arranged in a funnel-shaped structure with two open ends, and is arranged above the external screen basket body, the side wall of the accommodating cavity is a solid plate, a second fixing edge is arranged on the outer circumference of the upper end of the accommodating cavity, a plurality of groups of second fixing holes are uniformly arranged along the circumferential direction of the second fixing edge, the first fixing holes and the second fixing holes are correspondingly arranged, the built-in screen basket and the external screen basket can be stably connected by passing screws through the first fixing holes and the second fixing holes, fastening plates are arranged on the inner side wall of the joint of the external screen basket body and the accommodating cavity, fastening holes are formed in the fastening plates along the height direction, fastening rods are fastened in the fastening holes, fastening grooves are communicated with the external screen basket side wall and the fastening plates, the fastening grooves are perpendicular to and communicated with the fastening holes, the fastening holes are correspondingly arranged with the fastening grooves, fastening assemblies are correspondingly arranged on the external screen basket side wall and the fastening plates, and can be matched with the screws to realize the fixation of the built-in screen basket and the external screen basket under the action of the fastening assemblies, and be convenient for the dismantlement maintenance of built-in basket and external basket, all be equipped with vertically and horizontally staggered's sieve on built-in basket body and the external basket body, be equipped with the screen cloth on the sieve.

Further, set up the subassembly including taking out the pull head, fastening the pole, set up spring and guide bar, be equipped with spring mounting groove on the external basket lateral wall, spring mounting groove is equipped with two sets ofly, and is two sets of spring mounting groove locates respectively and sets up the groove both sides, set up in spring mounting groove is located to the spring, the guide bar is located and is set up on the spring, the pull head is located on the guide bar, fastening the pole is located on the pull head and the block slides and locates and set up the groove and set up downtheholely.

Further, the mesh sizes of the screen meshes on the built-in screen basket body and the external screen basket body are consistent, and when the screen mesh or the screen plate on the built-in screen basket body is worn, the external screen basket body can realize a dewatering function and avoid keeping away from the screen basket and enter the centrifuge body.

Furthermore, the height of the screen mesh on the built-in screen basket body is consistent with that on the external screen basket body.

Furthermore, the fastening assemblies, the fastening plates and the fastening rods are all provided with multiple groups, and the fastening assemblies, the fastening plates and the fastening rods are arranged in a one-to-one correspondence mode.

The utility model with the structure has the following beneficial effects: according to the novel screen basket of the centrifugal machine, due to the fact that the dual screen basket structure of the built-in screen basket and the dual screen basket structure of the built-out screen basket are matched, dual guarantee of dehydration is achieved, the influence of screen basket abrasion on material separation precision is avoided, and waste of materials is reduced; and through fastening the dual cooperation of subassembly and screw, realized the stability that built-in basket and external basket are connected, solved only through the screwed connection, the problem that easily pine takes off when using for a long time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a new centrifuge basket of the present invention;

fig. 2 is a partially enlarged view of a portion a of fig. 1;

FIG. 3 is a schematic structural view of a built-in screen basket of the novel centrifuge;

FIG. 4 is a schematic structural diagram of an external screen basket of the novel centrifuge;

fig. 5 is a partially enlarged view of a portion B of fig. 4.

Wherein, 1, built-in basket of sieving, 2, external basket of sieving, 3, built-in basket of sieving body, 4, the material guide body, 5, first fixed limit, 6, the block pole, 7, solid tight hole, 8, external basket of sieving body, 9, hold the cavity, 10, the fixed limit of second, 11, set up the board, 12, block hole, 13, set up the groove, 14, the sieve, 15, the pull head, 16, set up the pole, 17, set up the spring, 18, the guide bar, 19, the spring mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, the technical scheme adopted by the utility model is as follows: the utility model relates to a novel centrifuge basket, which comprises an internal basket 1 and an external basket 2, wherein the internal basket 1 is clamped in the external basket 2, the internal basket 1 comprises an internal basket body 3 and a material guide body 4, the material guide body 4 is arranged above the internal basket body 3, the material guide body 4 is arranged in a funnel-shaped structure with openings at two ends, the side wall of the material guide body 4 is a solid plate, coal to be dewatered is better introduced into the internal basket body 3, a first fixed edge 5 is arranged at the upper end of the material guide body 4, a plurality of groups of first fixed holes are uniformly arranged along the circumferential direction of the first fixed edge 5, a clamping rod 6 is arranged below the outer side of the material guide body 4, a fastening hole 7 is arranged on the clamping rod 6, the external basket 2 comprises an external basket body 8 and a containing cavity 9, the containing cavity 9 is arranged in a funnel-shaped structure with openings at two ends, the containing cavity 9 is arranged above the external basket body 8, the side wall of the accommodating cavity 9 is a solid plate, the outer circumference of the upper end of the accommodating cavity 9 is provided with a second fixed edge 10, the second fixed edges 10 are uniformly arranged along the circumferential direction and are provided with a plurality of groups of second fixed holes, the first fixed holes and the second fixed holes are correspondingly arranged, the built-in screen basket 1 and the built-out screen basket 2 can be stably connected by passing screws through the first fixed holes and the second fixed holes, the inner side wall of the joint of the built-out screen basket body 8 and the accommodating cavity 9 is provided with a fastening plate 11, the fastening plate 11 is provided with a clamping hole 12 along the height direction, the clamping rod 6 is clamped in the clamping hole 12, the side wall of the built-out screen basket 2 and the fastening plate 11 are communicated with a fastening groove 13, the fastening groove 13 is vertically arranged and communicated with the clamping hole 12, the fastening hole 7 is correspondingly arranged with the fastening groove 13, the fastening components are correspondingly arranged on the side wall of the built-out screen basket 2 and the fastening plate 11, and under the action of the fastening components, the screws can realize the fixation of the built-in screen basket 1 and the built-out screen basket 2, and be convenient for the dismantlement maintenance of built-in basket 1 and external basket 2, all be equipped with vertically and horizontally staggered's sieve 14 on built-in basket body 3 and the external basket body 8, be equipped with the screen cloth on the sieve 14.

The fastening assembly comprises a drawing head 15, fastening rods 16, fastening springs 17 and guide rods 18, spring mounting grooves 19 are formed in the side wall of the external screen basket 2, the spring mounting grooves 19 are provided with two groups, the two groups of spring mounting grooves 19 are respectively arranged on two sides of the fastening groove 13, the fastening springs 17 are arranged in the spring mounting grooves 19, the guide rods 18 are arranged on the fastening springs 17, the drawing head 15 is arranged on the guide rods 18, and the fastening rods 16 are arranged on the drawing head 15 and are clamped and slidably arranged in the fastening grooves 13 and the fastening holes 7. The mesh sizes of the screen meshes on the built-in screen basket body 3 and the external screen basket body 8 are consistent, and when the screen meshes or the screen plates 14 on the built-in screen basket body 3 are worn, the external screen basket body 8 can realize a dewatering function and avoid keeping away from the screen basket and enter the centrifuge body. The height of the screen mesh on the built-in screen basket body 3 and the built-out screen basket body 8 is consistent. The fastening assemblies, the fastening plates 11 and the fastening rods 16 are provided in multiple sets, and the fastening assemblies, the fastening plates 11 and the fastening rods 16 are arranged in a one-to-one correspondence.

When the built-in screen basket 1 is required to be installed in the external screen basket 2, firstly, the drawing head 15 is drawn outwards, the drawing head 15 drives the fastening rod 16 to move towards the outer side of the fastening groove 13, when the head end of the fastening rod 16 moves to the outer side of the clamping hole 12, the gasket is clamped between the drawing head 15 and the side wall of the external screen basket 2, so that the fastening rod 16 is kept at the state position, then, the clamping rod 6 on the built-in screen basket 1 is embedded into only the clamping hole 12, the gasket is taken down, under the action of elastic restoring force of the fastening spring 17, the fastening rod 16 moves inwards along the fastening groove 13, the fastening rod 16 penetrates through the fastening hole 7 on the clamping rod 6, so that the built-in screen basket 1 is stably clamped in the external screen basket 2, then, screws are respectively corresponding to the first fixing hole and the second fixing hole to fix the built-in screen basket 1 and the external screen basket 2, and when the built-in screen basket 1 and the external screen basket 2 rotate along with the long-time operation of the centrifuge, even the screw pine takes off, built-in basket 1 and external basket 2 also can be in the effect of setting up the subassembly down the stability of guaranteeing relative position to improve the stability in use of basket, when wearing and tearing take place for built-in basket 1 in the use, material separation precision can be guaranteed to external basket 2, simultaneously, when needing to change built-in basket 1, only need screw off, and outside pulling take out head 15 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel centrifuge basket, its characterized in that: the screen basket comprises an internal screen basket body and an external screen basket, wherein the internal screen basket is clamped in the external screen basket, the internal screen basket comprises an internal screen basket body and a material guiding body, the material guiding body is arranged above the internal screen basket body and is in a funnel-shaped structure with openings at two ends, the side wall of the material guiding body is a solid plate, the upper end of the material guiding body is provided with a first fixing edge, a plurality of groups of first fixing holes are uniformly arranged in the circumferential direction along the first fixing edge, a clamping rod is arranged below the outer side of the material guiding body and is provided with a fastening hole, the external screen basket comprises an external screen basket body and a containing cavity, the containing cavity is in a funnel-shaped structure with openings at two ends and is arranged above the screen basket body, the side wall of the containing cavity is a solid plate, and a second fixing edge is arranged on the outer circumference of the upper end of the containing cavity, the fixed border circumferencial direction align to grid of second is equipped with the multiunit second fixed orifices, first fixed orifices and second fixed orifices correspond the setting, be equipped with the fastening plate on external basket body and the inside wall that holds the cavity junction, be equipped with the block hole along the direction of height on the fastening plate, the block pole block is located downthehole, the fastening groove is established to the intercommunication on external basket lateral wall and the fastening plate, fastening groove sets up and communicates with the block hole is perpendicular, fastening hole corresponds the setting with the fastening groove, it is equipped with the fastening subassembly to correspond on external basket lateral wall and the fastening plate, all be equipped with vertically and horizontally staggered's sieve on built-in basket body and the external basket body, be equipped with the screen cloth on the sieve.

2. The new centrifuge basket of claim 1 wherein: the fastening assembly comprises a pulling head, a fastening rod, a fastening spring and a guide rod, wherein spring mounting grooves are formed in the side wall of the external screen basket, the spring mounting grooves are two groups of spring mounting grooves, the two groups of spring mounting grooves are formed in two sides of the fastening groove respectively, the fastening spring is arranged in the spring mounting groove, the guide rod is arranged on the fastening spring, the pulling head is arranged on the guide rod, and the fastening rod is arranged on the pulling head and is clamped in the fastening groove and the fastening hole in a sliding mode.

3. The new centrifuge basket of claim 1, wherein: the mesh sizes of the screen meshes on the built-in screen basket body and the external screen basket body are consistent.

4. The new centrifuge basket of claim 1 wherein: the height of the screen mesh on the built-in screen basket body is consistent with that of the screen mesh on the external screen basket body.

5. The new centrifuge basket of claim 2 wherein: the fastening assemblies, the fastening plates and the fastening rods are all provided with multiple groups, and the fastening assemblies, the fastening plates and the fastening rods are arranged in a one-to-one correspondence mode.