CN205816182U

CN205816182U - A kind of polyurethane basket

Info

Publication number: CN205816182U
Application number: CN201620539762.3U
Authority: CN
Inventors: 左东升; 李传曾; 李中昆; 张宏柯
Original assignee: Beijing Si Kerui Science And Technology Ltd
Current assignee: Beijing Si Kerui Science And Technology Ltd
Priority date: 2016-06-06
Filing date: 2016-06-06
Publication date: 2016-12-21
Anticipated expiration: 2026-06-06

Abstract

This utility model relates to one and is applicable to the industry-specific polyurethane baskets of sieve such as ferrous metal, non-ferrous metal, coal, building materials, petrochemical industry, abrasive material, including framework and n the sieve plate being arranged in framework, described framework includes n spoke of bottom framework, top frame and connection bottom framework and top frame, being respectively arranged with sieve plate between adjacent two spokes, described sieve plate both sides are fixing with spoke respectively to be connected；N is the natural number more than or equal to 2.This utility model basket uses modular construction, use the sieve plate of global formation, sieve plate is respectively installed in the framework of basket, basket overall structure is simple, convenient formation, when one of them sieve plate occurs abrasion, individually the sieve plate of abrasion can be replaced, being greatly saved maintenance cost, percent opening is high, and service life is long.

Description

A kind of polyurethane basket

Technical field

This utility model relates to one and is applicable to the sieves such as ferrous metal, non-ferrous metal, coal, building materials, petrochemical industry, abrasive material Industry-specific polyurethane basket.

Background technology

Basket is widely used in the fields such as pharmacy, metallurgy, mining, petrochemical industry and water process, for selected powder body or mistake Filtrate body.Coal separation industry mainly has two kinds for the centrifuge of smalls dehydration, a kind of horizontal vibrating centrifuge being to vibrate discharging, One is spiral scraper conveyer centrifugal, regardless of whether which kind of centrifuge is required for using basket, and basket can directly influence de- The effect of water.The most most of basket uses stainless steel welded sieve and is made, and not only percent opening is low, and basket mill Damaging serious, service life is short, not only causes economic loss, and increases maintenance of equipment amount.

At present, generally using polyurethane material to replace rustless steel in screening industry, polyurethane material has the most specific: 1, poly- The anti-wear performance of urethane is stainless 5～10 times；2, it is difficult to plug-hole, owing to polyurethane grating has certain elasticity, adds During screen slot molding, structure can carry out appropriate design as required, makes to hold as rustless steel grating between polyurethane grating Easily plug-hole；Therefore polyurethane material is widely used in metallurgy, mine, coal, environmental protection, field of petrochemical industry.

Utility model content

The purpose of this utility model is to overcome the basket being made up of in the market stainless steel welded sieve, existing The problems such as percent opening is low, service life is short, maintenance capacity is big, it is provided that a kind of percent opening is high, and service life is long, poly-ammonia easy to maintenance Ester basket.

For solving above-mentioned technical problem, this utility model have employed techniques below scheme:

A kind of polyurethane basket, including framework and n the sieve plate being arranged in framework, described framework includes bottom framework, top Framework and connection bottom framework and n spoke of top frame, be respectively arranged with sieve plate between adjacent two spokes, described sieve plate both sides are divided Do not fix with spoke and be connected；N is the natural number more than or equal to 2.

Further, in technique scheme, being provided with buckle inside described spoke, described buckle is symmetrical structure, Sieve plate both sides are respectively arranged with the draw-in groove matched with buckle side, and described sieve plate is respectively fixedly connected with by draw-in groove and buckle Spoke both sides.

Further, in technique scheme, the angle between described spoke and bottom framework plane is 30 °～90 °.

Further, in technique scheme, described sieve plate includes that multiple broadwise frame arranged along latitude direction is with many The individual mother arranged along generatrix direction is to frame, and described adjacent broadwise frame is provided with mesh areas with adjacent mother in the middle of frame.

Further, in technique scheme, described mesh areas includes multiple along female grating arranged to direction with along latitude The broadwise muscle that degree direction is arranged, described broadwise muscle is crisscross arranged with grating.

Further, in technique scheme, described wedge-wire deck is the wedge structure that inboard width is more than outside width.

Further, in technique scheme, described broadwise muscle cross section is the wedge shape knot that inboard width is more than outside width Structure.

Further, in technique scheme, described broadwise frame and mother are provided with reinforcing plate in frame.

Further, in technique scheme, described in be positioned at the mother of both sides on frame, be respectively arranged with draw-in groove.

Compared to existing basket, this utility model is had the beneficial effect that

1) this utility model basket uses modular construction, uses the sieve plate of global formation, and sieve plate is respectively installed to sieve In the framework of basket, basket overall structure is simple, convenient formation.

2) it is attached by draw-in groove and buckle between each sieve plate and framework and fixes, making sieve plate dismounting convenient, dimension Repair conveniently；Further, when one of them sieve plate occurs abrasion, individually the sieve plate of abrasion can be replaced, be greatly saved Maintenance cost.

3) sieve plate arranges the reinforcing plate of metal material, adds the bulk strength of basket, improve the use longevity of basket Life.

4) grating in sieve plate uses wedge shape section elongate configuration, adds the percent opening of basket, improves making of basket Use performance.

Accompanying drawing explanation

Fig. 1 is this utility model structural upright schematic diagram.

Fig. 2 is the main pseudosection of this utility model structure.

Fig. 3 is the top plan view of Fig. 1 structure.

Fig. 4 is partial schematic diagram at B in Fig. 3.

Fig. 5 is partial schematic diagram at A in Fig. 3.

Fig. 6 is sieve-plate structure schematic diagram in this utility model.

Fig. 7 is sieve-plate structure front view shown in Fig. 6.

Fig. 8 is sieve-plate structure top plan view shown in Fig. 6.

In figure: 1, framework, 101, bottom framework, 102, top frame, 2, buckle, 3, sieve plate, 4, spoke, 5, broadwise frame, 6, Female to frame, 7, mesh areas, 8, draw-in groove, 9, reinforcing plate, 10, broadwise muscle, 11, grating, 12, screen slot；

Angle between α, spoke and bottom framework plane.

Detailed description of the invention

With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.

Fig. 1 to 3, a kind of polyurethane basket, including framework 1 and n the sieve plate 3 being arranged in framework 1, described framework 1 is wrapped Include bottom framework 101, top frame 102 and connect bottom framework 101 and n the spoke 4 of top frame 102, between adjacent two spokes 4 respectively Being provided with sieve plate 3, described sieve plate 3 both sides are fixing with spoke 4 respectively to be connected；N is the natural number more than or equal to 2.Here sieve plate is adopted Using cambered surface polyurethane sieve plate, the central angle of sieve plate isAngle between basket compass screen surface and baseplane can design at 30 ° ～between 90 °, the bottom framework outside diameter of basket is between 200～2000mm.

When angle between basket compass screen surface and baseplane is 90 °, now basket is cylindrical structural, and sieve plate is cambered surface square Shape structure.Angle between basket compass screen surface and baseplane when 30 °～90 ° (not including 90 °), basket be top-open big, The cone structure that lower aperture is little, sieve plate is cambered-surface fan-shaped structure.

Such as Fig. 4, between sieve plate and framework, use the mode of removably connecting, use this connected mode ought wherein one When kind sieve plate is damaged, the sieve plate that only need to pull down damage is replaced, easy to maintenance, reduces use cost.The present embodiment In be inside spoke setting " tongue " shape buckle 2, buckle 2 is symmetrical structure, is respectively provided with and buckle 2 one in sieve plate 3 both sides The draw-in groove 8 that side matching form closes, sieve plate 3 is fixedly connected on spoke 4 both sides by draw-in groove 8 and buckle 2.During installation, sieve plate both sides The card that the draw-in groove arranged is stuck on two adjacent spoke is buckled, thus is fixedly mounted in the framework of basket by sieve plate, simultaneously Owing in the present embodiment, buckle uses the design of " tongue " shape symmetrical structure, the draw-in groove of sieve plate side is corresponding with this side buckle, Reserve second half of buckle, for being connected with the sieve plate of opposite side.So when basket is made up of n sieve plate, only need n buckle Can realize the connection of sieve plate is fixed.

Such as Fig. 5 to 8, the sieve plate 3 in this practicality example is mainly by multiple broadwise frames 5 along the setting of latitude direction, Duo Geyan The mother that generatrix direction is arranged is to frame 6, and the mesh areas 7 that adjacent broadwise frame 5 is arranged in the middle of frame 6 with adjacent mother forms. Broadwise frame 5 is arranged on the both sides up and down of mesh areas 7, female left and right sides being arranged on mesh areas 7 to frame 6, broadwise frame 5 with Female is 20～30mm to the width of frame 6, and thickness is 30～50mm, and adjacent two broadwise frames 5 and adjacent two mothers are between frame 6 Spacing be 50～200mm.

Described mesh areas 7 includes the grating 11 arranged along generatrix direction and the broadwise muscle 10 arranged along latitude direction, biphase Screen slot 12 is formed between adjacent grating 11.In one mesh areas, the quantity of broadwise muscle is at two or more, and its inboard width is 3 ～between 10mm, height is at more than 15mm, it is ensured that broadwise muscle has enough intensity；Broadwise muscle 10 cross section is that inboard width is more than The wedge structure of outside width, this wedge structure can be triangle, the structure such as trapezoidal or parabola shaped.The width of grating exists Between 1～5mm, height is between 3～10mm, and the cross section of grating is the wedge structure that inboard width is more than outside width, this wedge Shape structure can be triangle, the structure such as trapezoidal or parabola shaped；Screen slot width between adjacent grating is 0.05～2mm.

For improving the structural strength of sieve plate, broadwise frame 5 and mother at sieve plate 3 are embedded with adding of metal material to frame 6 Strong plate 9, the thickness of reinforcing plate is 1～8mm.Reinforcing plate 9 forms the frame structure of sieve-plate structure, sieve plate injection mo(u)lding by welding Time, frame structure reinforcing plate formed is fixed in a mold in advance, when being poured in mould by urethane raw, makes polyurethane Raw material is wrapped in reinforcing plate, and then makes reinforcing plate embed the broadwise frame of sieve plate and female in frame.

This utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in this utility model, this The technical staff in field is according to disclosed technology contents, it is not necessary to performing creative labour just can be special to some of which technology Levying and make some replacements and deformation, these are replaced and deformation is all in protection domain of the present utility model.

Claims

1. a polyurethane basket, it is characterised in that: including framework and n the sieve plate being arranged in framework, described framework includes Bottom framework, top frame and connection bottom framework and n spoke of top frame, be respectively arranged with sieve plate between adjacent two spokes, described Sieve plate both sides are fixing with spoke respectively to be connected；N is the natural number more than or equal to 2.

Polyurethane basket the most according to claim 1, it is characterised in that: it is provided with buckle, described card inside described spoke Button is symmetrical structure, and sieve plate both sides are respectively arranged with the draw-in groove matched with buckle side, and described sieve plate passes through draw-in groove and card Deduction of points is not fixedly connected on spoke both sides.

Polyurethane basket the most according to claim 1 and 2, it is characterised in that: between described spoke and bottom framework plane Angle is 30 °～90 °.

Polyurethane basket the most according to claim 1 and 2, it is characterised in that: described sieve plate includes multiple along latitude direction Arrange broadwise frame and multiple along generatrix direction arrange mother to frame, described adjacent broadwise frame with adjacent mother in frame Between be provided with mesh areas.

Polyurethane basket the most according to claim 4, it is characterised in that: described mesh areas includes that multiple edge is female and sets to direction The grating put and the broadwise muscle arranged along latitude direction, described broadwise muscle is crisscross arranged with grating.

Polyurethane basket the most according to claim 5, it is characterised in that: described wedge-wire deck is that inboard width is more than outside The wedge structure of width.

Polyurethane basket the most according to claim 5, it is characterised in that: described broadwise muscle cross section is outside inboard width is more than The wedge structure of side width.

Polyurethane basket the most according to claim 4, it is characterised in that: described broadwise frame and mother are provided with in frame Reinforcing plate.

Polyurethane basket the most according to claim 4, it is characterised in that the mother being positioned at both sides described in: sets on frame respectively It is equipped with draw-in groove.