CN201095533Y

CN201095533Y - Impeller-type dust removing feeder

Info

Publication number: CN201095533Y
Application number: CNU2007200649296U
Authority: CN
Inventors: 戴光荣; 戴光华
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-02
Filing date: 2007-11-02
Publication date: 2008-08-06
Anticipated expiration: 2017-11-02

Abstract

The utility model discloses an impeller type dedusting feeder used for feeding a crusher or an impact hammer which is used for breaking up lime stone lump material or dolomite lump material or coal gangue lump material. Conical head hollow screw rods provided with thread sleeves are arranged in holes which are arranged on two opposite surfaces of a square shell body, the conic parts of the conical head hollow screw rods are suited with the inner cone parts of hollow shafts, and the periphery of the hollow shaft inner cone parts is provided with a rolling bearing and a gland bush. A central pull rods is fastened by a locknut after passing through the conical head hollow screw rods and the hollow shafts, and an impeller having a plurality of impeller blades thereon is connected with the gland bush through a housing screw. The inner cavity of the shell body is provided with a clogging plate and a discharging plate, and the bending section of a swing regulating valve gets close to the outer edge of the impeller. The impeller type dedusting feeder which is used together with the crusher or impact hammer can enable the lime stone lump material or dolomite lump material to smoothly enter into the crusher or impact hammer, and a large amount of dust produced during the breaking process is blocked by the dedusting feeder, so as not to enter into the atmosphere, thereby having environmental protection benefit.

Description

Vane type dedusting feeder

Technical field

The utility model relates to a kind of feeder, relates in particular to a kind of crushed stone limestone block material or dolomite clinker material or bastard coal stone material vane type dedusting feeder with crusher or hammer-crusher feeding that is.

Background technology

For fragmentation or grinding stone limestone block material or dolomite clinker material or the used crusher of bastard coal stone material or hammer-crusher generally all adopt belt conveyor equipment for feeding, belt conveyor equipment all has a large amount of dust (or dust) to fly upward when sending piece material such as limestone or dolomite or gangue at the inlet point of giving crusher or hammer-crusher, in order to reduce of the harm of these dust that fly upward to operating personal, usually on the inlet point next door dust exhaustor is installed, most of dust that the dust exhaustor suction is gone has alleviated the harm to the operating personal health, to the pollution of environment, its advantage is many in common knowledge when also having reduced these and flying upward thing; But these dust exhaustors are under harsh environmental conditions, when especially in rainy weather dust, containing moisture, the blow-off line of dust exhaustor is blocked by dust easily and is difficult for being dredged, make dust exhaustor lose function, flying upward of dust brings very big harm, and operating personal is unwilling to work under this condition usually.

Summary of the invention

The purpose of this utility model is to provide a kind of vane type dedusting feeder that dedusting function is arranged.

For achieving the above object, the technical solution adopted in the utility model is: the housing of making a square bodily form or cuboid of metallic material, symmetry is equipped with the conehead cored screw of band swivel nut on the wall on horizontal or vertical both sides of this housing, the outer wimble fraction of conehead cored screw is positioned at the inner chamber of housing, the inner conical surface at the male cone (strobilus masculinus) of conehead cored screw and hollow shaft two socket-connects, and the periphery of hollow shaft inner conical surface is equipped with the gland of bearing and band double-layer seal circle.Two of passing the center pull rod of hollow shaft centre hole passes the back from the conehead cored screw and is fixed on the end face of conehead cored screw with locknut two with center pull rod at its head.There are the two ends of the impeller of N (integer of N＞1) piece impeller blade to link to each other with gland on it, sealing arc plate, striker plate are installed on the inner chamber top of housing, discharge baffle is installed in the lower end of housing inner chamber through housing screw.In order to strengthen the limit wall of housing, vertical inwall at housing adds liner, the oscillation adjustment door is equipped with in the impeller outer edge in one side in housing inner chamber upper end, the bending section of oscillation adjustment door is got close to the foreign steamer limit of impeller, interval between oscillation adjustment door and the impeller is finished by trammel beam, and sealing arc plate is housed on the inner chamber top of housing.

Adopt a kind of vane type dedusting feeder that as above technical scheme provides compared with prior art, beneficial effect is:

1. after the vane type dedusting feeder that is provided by the utility model is provided additional the feed inlet end of crusher or hammer-crusher, can make limestone block material or dolomite clinker material or bastard coal stone material enter crusher or hammer-crusher smoothly, the a large amount of dust that produce in shattering process are stopped by the sealing arc plate of dedusting feeder and oscillation adjustment door, greatly reduce the pollution of dust, have environmental benefit environment.

2. the rotation of impeller does not need to add in addition power, and it relies on the energy that freely falls generation of limestone block material or dolomite clinker material or bastard coal stone material to move as propulsion source fully, has energy-saving benefit.

3. do not need to establish exhaust equipment in addition, saved equipment investment.

4. the drain hole that described vane type dedusting feeder can be made crusher or hammer-crusher uses.

5. seal the arc plate and the oscillation adjustment door can become flexible, the piece material that can be broken is not blocked, and can keep again can stopping that with the suitable interval on impeller foreign steamer limit dust runs outward, pulls double duty.

Description of drawings

Fig. 1 is the structural representation of a kind of vane type dedusting feeder described in the utility model, also is Figure of abstract of the present utility model.

Fig. 2 is the cross-sectional schematic along the A-A line of Fig. 1.

Fig. 3 is the B place enlarged diagram of Fig. 2.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Described a kind of vane type dedusting feeder is that application number is the corollary equipment of 200720064682.8 " the reversible even formula hammer-crushers of a kind of single rotor ", also can use the drain hole of crusher as the mine of other model.

Make the housing 7 of a square body or rectangular body of metallic material (as stainless steel sheet or plain metal steel plate), symmetry is equipped with the conehead cored screw 17 of band swivel nut 18 on the wall on laterally/vertically both sides of housing 7, the inner conical surface at the male cone (strobilus masculinus) of conehead cored screw 17 conical sections and hollow shaft 6 two socket-connects, hollow shaft 6 inner conical surface peripheries be equipped with bearing 14 and band double-layer seal circle 15 ' gland 15, double-layer seal circle 15 ' prevent that extraneous dust from entering bearing 14, described bearing 14 the bests are selected antifriction-bearing box for use.As shown in Figure 2, two of passing the center pull rod 10 of hollow shaft 6 centre holes has locknut 16 that two of center pull rod 10 is fixed on the end face of conehead cored screw 17 after conehead cored screw 17 passes.Tighten the locknut 16 at center pull rod 10 two, the male cone (strobilus masculinus) of conehead cored screw 17 and the inner conical surface of hollow shaft 6 are close to better.There are the two ends of the impeller 11 of N piece impeller blade to link to each other with gland 15 through housing screw 19.The inwall that the housing 7 of conehead cored screw 17 is housed in symmetry is fixed with inner core 20 down, and following inner core 20 can play reinforcement effect to the lower end of housing 7.As shown in Figure 1, discharge baffle 1 is arranged at the bottom at housing 7 inner chambers, the inlet point that makes the piece material such as limestone that fall from impeller 11 fall into crusher or hammer-crusher in an orderly manner carries out fragmentation or grinding, and product piece material such as limestone is broken or that grind to form required grade send the user.Inwall at impeller 11 housing 7 radially is fixed with liner 8, can the inwall of housing 7 be shielded.In housing 7 inner chambers upper ends oscillation adjustment door 4 is arranged, the bending section of oscillation adjustment door 4 is got close to the foreign steamer limit of impeller 11, the outside of oscillation adjustment door 4 have reinforced rib 4 ', reinforced rib 4 ' can make oscillation adjustment door 4 not produce deformation.Another section of oscillation adjustment door 4 links to each other with the upper surface of housing 7 through connecting panel 4A and non-rigid plate (as the rubber plate) 4B that is attached thereto, the another side of sleeve 13 and the trammel beam 13 that hangs with balance block ' link to each other, swing door-hinge 3 is housed in sleeve 13, and two of swing door-hinge 3 is contained on two opposite faces of housing 7.Can adorn latch in the sleeve 13 and the radial position of swing door-hinge 3, realize that sleeve 13 and swing door-hinge 3 rotate synchronously.The balance block weight of adjusting trammel beam 13 ' termination makes trammel beam 13 ' drive oscillation adjustment door 4, the bending section of oscillation adjustment door 4 will be drawn close the foreign steamer edge of impeller 11, make oscillation adjustment door 4 bending sections and impeller 11 foreign steamer edges that suitable spacing be arranged, prevent that a large amount of dust that produced from entering the epicoele of dedusting feeder.On housing 7 upper inside wall, inner core 12 is arranged, the intrinsic striker plate 21 in housing 7 inner chamber tops, striker plate 21 can be around hinge 21 ' rotation, the piece material can enter each material chamber in the impeller 11 along material blocking block 21, impeller 11 as shown in Figure 1 clockwise direction under the action of gravity of the piece material that enters rotates, and the piece material is sent into the dedusting feeder smoothly reenter crusher.At the intrinsic sealing arc of the wall plate 2 of housing 7 inner chambers, sealing arc plate 2 is through hinge 2 ' link to each other with attaching parts 2A, and attaching parts 2A links to each other with the inwall of liner 8 through non-rigid (like offset plate) 2B again.When being blocked by the piece material of broken essence between the outside face of impeller 11 and the sealing arc plate 2, the distance between sealing arc plate 2 and the impeller 11 foreign steamer limits can be drawn back automatically putty is fallen down.Under normal circumstances seal arc plate 2 and also can stop that a large amount of dusts that produce in the shattering process enter the feeder epicoele.

During enforcement, according to the good described a kind of vane type dedusting feeder of Installation and Debugging shown in the accompanying drawing, simultaneously vane type dedusting feeder is fixed to the crusher of crushed stone limestone block material or dolomite clinker material or bastard coal stone material etc. or the feed inlet end of hammer-crusher through the hole of its bottom, limestone that is transported by belt conveyor or dolomite or bastard coal stone material can drop into continuously and enter crusher or hammer-crusher fragmentation in the vane type dedusting feeder again, the dust (or dust) that piece material such as limestone produce in shattering process is because the effect of sealing arc plate 2 and oscillation adjustment door 4 bending sections, blocks dust enters the feeder epicoele, has reached purpose described in the utility model.

After long-time the use, as the impeller 11 in the vane type dedusting feeder has loosening phenomenon as described in finding, operating personal can turn swivel nut 18 draws close the conehead cored screw 17 at center rod 10 two simultaneously to the centre of vane type dedusting feeder, the male cone (strobilus masculinus) of conehead cored screw 17 withstands the inner conical surface of hollow shaft 6, check the tightness of the housing screw 19 between impeller 11 and the gland 15 simultaneously, guarantee the tight joint of impeller 11 and gland 15.

Claims

1, a kind of vane type dedusting feeder, it is characterized in that: symmetry is equipped with the conehead cored screw (17) of band swivel nut (18) on the wall on laterally/vertically both sides of housing (7), the inner conical surface at the male cone (strobilus masculinus) of conehead cored screw (17) and hollow shaft (6) two socket-connects, and the gland (15) of bearing (14) and band double-layer seal circle (15 ') is housed in the periphery of hollow shaft (6) inner conical surface; Two of passing the center pull rod (10) of hollow shaft (6) centre hole has locknut (16) that two of center pull rod (10) is fixed on the end face of conehead cored screw (17) after conehead cored screw (17) passes; Impeller blade piece number links to each other with gland (15) through housing screw (19) more than the two ends of 1 impeller (11); The inwall that the housing (7) of conehead cored screw (17) is housed in symmetry is fixed with inner core (20) down, discharge baffle (1) is arranged at the bottom of housing (7) inner chamber, inwall at impeller (11) housing (7) radially has liner (8), the bending section that is positioned at the oscillation adjustment door (4) of housing (7) inner chamber upper end is got close to the foreign steamer limit of impeller (11), another section of oscillation adjustment door (4) links to each other with the upper surface of housing (7) through connecting panel (4A) and the non-rigid plate (4B) that is attached thereto, in the outside of oscillation adjustment door (4) reinforced rib (4 ') is arranged, the another side of sleeve (13) links to each other with the trammel beam that hangs with balance block (13 '), and swing door-hinge (3) is housed in sleeve (13); Last inner core (12) is contained in housing (7) upper inside wall, at the intrinsic striker plate in the inner chamber top of housing (7) (21), housing (7) inner chamber top is equipped with sealing arc plate (2), sealing arc plate (2) links to each other with attaching parts (2A) through hinge (2 '), and attaching parts (2A) is connected with the inwall of liner (8) through non-rigid (2B) again.