Shredding mechanism of single-effect fiber separator

Abstract

The utility model discloses a disintegrating mechanism of a single-effect fiber separator, which relates to the technical field of fiber separators, and comprises an impeller rotatably arranged on a barrel, and a sieve plate vertically fixed on the inner wall of the barrel is arranged between the impeller and the barrel. The inner wall of the cylinder is further detachably and fixedly connected with a fixed cutter through a first bolt, one end of the fixed cutter abuts against the screen frame on the periphery of the screen hole face of the screen plate, the screen plate is of a splicing structure, and the screen frame at the splicing position of the screen plate is provided with a receding groove and a dead cutter. The dead knife penetrates through the receding groove through a second bolt and is detachably and fixedly connected to the inner wall of the cylinder. The sieve plate, the dead knife and the second bolt are arranged, the dead knife is detachably fixed through the second bolt, later replacement and maintenance are facilitated, the dead knife is installed on the sieve frame at the splicing position of the sieve plate, sieve holes are not occupied, the passing rate of the sieve holes is not affected, replacement and maintenance are more convenient, and the sieve plate cannot be damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fiber separator technical field, concretely is a kind of single effect fiber separator's disintegrating mechanism. BACKGROUND

[0002] Fiber separator is mainly composed of base, cylinder, impeller, bearing bracket, cutterhead, sieve plate and the like;Pumping slurry enters the separation chamber from the tangential direction above the cylinder, utilizes the centrifugal force generated by the high-speed rotation of impeller, so that slurry does cyclic motion in the separator, and heavy impurities in slurry are rapidly thrown to the periphery along the cylinder wall, and heavy slag enters the slag removal system.Light impurities are gathered in the center under the action of centripetal force, and are discharged from the outlet at the front end of the center under the action of pressure, and good slurry after separating impurities enters the next process through sieve plate.

[0003] The structure for disintegration in fiber separator includes rotating impeller and fixed fixed cutter and bottom cutter, and the conventional bottom cutter is generally welded and fixed on the sieve hole face of sieve plate by welding, and the bottom cutter is prone to wear in long-term working process, and it is inconvenient to replace the welding on the sieve hole face, and the bottom cutter occupies the sieve hole area of sieve plate, so as to reduce the effective passing rate of sieve hole and affect the working efficiency of sieve plate, and considering that most of sieve plates are split splicing structures, therefore, we provide a kind of single effect fiber separator's disintegrating mechanism capable of adapting to split splicing sieve plate. UTILIZY MODEL CONTENT

[0004] The utility model aims at providing a kind of single effect fiber separator's disintegrating mechanism, solve the problem that bottom cutter is welded and fixed on the sieve hole face of sieve plate, it is inconvenient to replace after damage and occupies the sieve hole area of sieve plate, so as to reduce the effective passing rate of sieve hole.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of single effect fiber separator's disintegrating mechanism, including the impeller rotationally arranged on the cylinder, the sieve plate is vertically fixed on the inner wall of cylinder between the impeller and the cylinder, the fixed cutter is further detachably fixedly connected on the inner wall of cylinder by bolt one on the sieve plate, the fixed cutter is distributed in the periphery of impeller, the fixed cutter one end is abutted on the sieve frame in the periphery of sieve hole face, the sieve plate is splicing structure, the sieve frame on the splicing position of sieve plate is equipped with the accommodation slot, and the sieve frame on the splicing position of sieve plate is equipped with the bottom cutter, the bottom cutter is detachably fixedly connected on the inner wall of cylinder by bolt two through the accommodation slot, and the bottom cutter is located between sieve plate and impeller and cooperates with the blade of impeller.

[0006] Preferably, the fixed cutter is rotationally symmetrical.

[0007] Preferably, at least two groups of bolt one are arranged on the fixed cutter.

[0008] Preferably, the bottom cutter is rotationally symmetrical.

[0009] Preferably, at least three groups of the bolts two are arranged on the bottom knife.

[0010] Preferably, the screen plate is detachably fixedly connected to the inner wall of the cylinder through a circle of the bolts three on the peripheral screen frame, the screen plate is composed of four groups of fan-shaped screen pieces, the bottom knife is arranged at the screen frame splicing position of the adjacent two groups of screen pieces, and the bottom knife is locked and fixed to abut against the adjacent two groups of screen pieces through the bolts two, and each bottom knife abuts against and fixes at least one group of screen pieces.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a screen plate, a bottom knife and bolts two, the bottom knife is detachably fixed through the bolts two, and the bottom knife is installed on the screen frame at the splicing position of the screen plate, does not occupy the screen hole, does not only not influence the screen hole passing rate, and is also more convenient when replacing and maintaining, and does not damage the screen plate, and the overall installation mode is simple, and the layout design is reasonable, and also adapts the screen piece installation problem of splicing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is structure schematic diagram of the utility model screen plate position.

[0015] In the drawing: 1, cylinder;2, impeller;3, screen plate;301, let -go slot;31, screen piece;4, bolt one;5, bottom knife;6, bottom knife;7, bolt two;8, bolt three. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0017] As Figs. 1-2The utility model provides a technical scheme: a kind of single-effect fiber separator's disintegrating mechanism, including impeller 2 being rotationally arranged on cylinder 1, screen plate 3 being vertically fixed on the inner wall of cylinder 1 is equipped between impeller 2 and cylinder 1, fixed knife 5 is further detachably fixedly connected with on the inner wall of cylinder 1 by bolt one 4, at least two groups of bolt one 4 locking fixed are set on fixed knife 5, fixed knife 5 is distributed in the periphery of impeller 2, fixed knife 5 has four groups, fixed knife 5 is rotationally symmetrical distribution, there is the gap that can make impeller 2 rotate between fixed knife 5 and impeller 2, fixed knife 5 one end abuts on the screen frame of the periphery of screen hole face of screen plate 3, screen plate 3 is spliced structure, and the screen frame at the splicing position of screen plate 3 is equipped with let go slot 301, and bottom knife 6 is installed on the screen frame at the splicing position of screen plate 3, bottom knife 6 has four groups, bottom knife 6 is rotationally symmetrical distribution, bottom knife 6 is detachably fixedly connected on the inner wall of cylinder 1 by bolt two 7 through let go slot 301, at least three groups of bolt two 7 are set on bottom knife 6, three groups of bolt two 7 are located at the both ends and middle of bottom knife 6, bottom knife 6 is located between screen plate 3 and impeller 2 and is matched with the blade of impeller 2;

[0018] Screen plate 3 is detachably fixedly connected on the inner wall of cylinder 1 by a circle of bolt three 8 on the periphery screen frame, screen plate 3 is spliced by four groups of fan-shaped screen sheet 31, the slot on the screen sheet 31 of adjacent two groups is spliced into circular let go slot 301, bottom knife 6 is arranged at the screen frame splicing position of adjacent two groups of screen sheet 31, and bottom knife 6 is locked by bolt two 7 and is abuttingly fixed to adjacent two groups of screen sheet 31, and each fixed knife 5 is at least abuttingly fixed to a group of screen sheet 31;

[0019] Impeller 2 is under high-speed rotation, and the cooperation of fixed knife 5 and bottom knife 6 enhances the disintegration effect.

[0020] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crushing mechanism for a single-effect fiber separator, comprising an impeller (2) rotatably mounted on a cylinder (1), characterized in that: A screen plate (3) is vertically fixed on the inner wall of the cylinder (1) between the impeller (2) and the cylinder (1). A fixed blade (5) is detachably fixed to the inner wall of the cylinder (1) by bolt one (4). The fixed blade (5) is distributed around the impeller (2). One end of the fixed blade (5) abuts against the screen frame around the screen hole surface of the screen plate (3). The screen plate (3) is a spliced ​​structure. A relief groove (301) is provided on the screen frame at the splicing position of the screen plate (3). A bottom blade (6) is installed on the screen frame at the splicing position of the screen plate (3). The bottom blade (6) is detachably fixed to the inner wall of the cylinder (1) by bolt two (7) through the relief groove (301). The bottom blade (6) is located between the screen plate (3) and the impeller (2) and cooperates with the blade of the impeller (2).

2. The disintegration mechanism of a single-effect fiber separator according to claim 1, characterized in that: The fixed blade (5) is rotationally symmetrically distributed.

3. The disintegration mechanism of a single-effect fiber separator according to claim 1, characterized in that: At least two sets of bolts (4) are provided on the fixed blade (5).

4. The disintegration mechanism of a single-effect fiber separator according to claim 1, characterized in that: The bottom blade (6) is rotationally symmetrically distributed.

5. The disintegration mechanism of a single-effect fiber separator according to claim 1, characterized in that: At least three sets of bolts (7) are provided on the bottom cutter (6).

6. The disintegration mechanism of a single-effect fiber separator according to claim 1, characterized in that: The sieve plate (3) is detachably and fixedly connected to the inner wall of the cylinder (1) by a ring of bolts (8) on the outer sieve frame. The sieve plate (3) is composed of four sets of fan-shaped sieve mesh pieces (31). The bottom knife (6) is set at the sieve frame splicing position of two adjacent sets of sieve mesh pieces (31). The bottom knife (6) is locked to the two adjacent sets of sieve mesh pieces (31) by bolts (7). Each set of fixed knives (5) is at least one set of sieve mesh pieces (31) abutted and fixed.

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