CN208554623U - A kind of ore pulp pretreatment unit - Google Patents

Abstract

The utility model discloses a kind of ore pulp pretreatment units, including groove body, rabbling mechanism, driving device and ore pulp feeding pipe；Driving device is fixed on main shaft by crossbeam；There are main impeller, aial flow impeller in rabbling mechanism；(1) realize that side is tangentially fed using ore pulp feeding pipe, (2) bearing block is fixed on crossbeam by the upper end (3) of driving device installation groove body, using four high-intensitive bolts using rectangle crossbeam；Bearing block is set integrally to have 10~20mm regulated quantity on axial distance；Thus convenient for the gap between adjusting impeller pulp absorbing hole and pulp-absorbing pipe；(4), realize that medicament, air and coal slurry must suck using main impeller, while the intracorporal coal slurry of circulating slot；It generates powerful reasoning using the aial flow impeller of propeller type, dissolves the stirring dead angle inside groove body, stir coal slurry adequately in groove body, and coal slurry and medicament, air three is promoted to be sufficiently mixed.

Description

A kind of ore pulp pretreatment unit

Technical field

The utility model relates to a kind of pretreatment unit more particularly to a kind of ore pulp pretreatment units, are mainly used in stone The fields such as oil, chemical industry, electric power, coal, pharmacy, the application especially on the flotation operation of coal slime and other mineral are more extensive.

Background technique

Traditional XY type ore pulp preprocessor rabbling mechanism uses single impeller type；Stirring operation concentrates on two in the middle part of groove body Section is tieed up, coal slurry can be only formed one-way flow, it is difficult to stir evenly, easily form stirring dead angle in cone bucket lower part, coal slime is caused to become silted up Product；In addition, the structure air inlet pipe cannot form high-speed flow, " aerosol " effect is not achieved；Drug-feeding tube is directly open in stator On, after medicament is thrown away by impeller, dispersion range is only the fan-shaped region of about 1/4 circle, rather than 360 ° of annuluses, causes to blister Medicament cannot be fully utilized, and consumption is big, be unfavorable for medicament and be sufficiently mixed with coal slurry.

Summary of the invention

The utility model provides a kind of ore pulp pretreatment unit for the above problem；The device can be realized well Airflow is utilized medicament sufficiently, reduces consumption；

To achieve the above object, the technical scheme adopted by the utility model is that:

This product structure is to improve in the structure of traditional XY type ore pulp preprocessor, therefore this application is just for modification Part be described, remaining structure still adopts the structure of traditional XY type ore pulp preprocessor；

A kind of ore pulp pretreatment unit, including groove body；Rabbling mechanism is equipped with inside the groove body；The rabbling mechanism it is upper End is equipped with driving device；The waist of the groove body is equipped with a round fixed plate；The rabbling mechanism bolt is fixed on the circle In fixed plate；It is characterized by: the upper end of the groove body is equipped with crossbeam；The driving device is arranged on the crossbeam；It is described The taper position one side of groove body is equipped with ore pulp feeding pipe；Main impeller and aial flow impeller are equipped in the rabbling mechanism；Institute State the waist that rabbling mechanism inner main axis is arranged in main impeller；The bottom of main shaft is arranged in the aial flow impeller, and bolt is fixed In main shaft bottom；Suction tube is additionally provided in the rabbling mechanism；The suction tube is connected with main shaft；

It is further improved, the crossbeam is rectangle crossbeam, volume 400x200x10mm；The crossbeam is arranged in groove body On the rail chair on top；

It is further improved, the ore pulp feeding pipe is tangential feeding pipe；

It is further improved, the rabbling mechanism further includes bearing block, air inlet pipe, chemical feed pipe and stator；The bearing block is set It sets in the upper end of main shaft, and is bolted on the upper end of main shaft；The lower end of the bearing block be equipped with air inlet pipe and Chemical feed pipe；The air inlet pipe, chemical feed pipe are separately positioned on the two sides of bearing block；The bottom end of bearing block is arranged in the stator, And it is connect with bearing block bolt；The bearing block is fixedly connected with transom bolt；

It is further improved, the bearing block has 10~20mm regulated quantity in the axial direction；

It is further improved, the main impeller is connect with bearing block bolt；The main impeller is made of two layers of impeller, i.e., by upper Layer impeller, lower layer's impeller composition；The top of lower layer's impeller is arranged in the upper layer impeller, and rolls and connect with main shaft；

It is further improved, the blade of the aial flow impeller is propeller type blades；

Compared with prior art, using the above scheme, the beneficial effects of the utility model are: the utility model passes through correlation Improvement embodies following advantages:

(1), ore pulp feeding pipe being equipped with using the taper position one side of groove body and realizing that side is tangentially fed, coal slurry is made to exist Under processor Pulp pump high drive, the inner wall along taper groove body moves in a circle, and generates the liquid stream of rotation；Fill coal slurry Stirring, the mixing divided, mixes with gas, medicament for coal slurry and creates conditions；

(2) utilize the rectangle crossbeam that groove body upper end is arranged in by the upper end of driving device installation groove body, relative to biography The fixed form of the casting structure of system, driving device is simple, and rotation is relatively flexible, and is conducive to adjust the elasticity of belt

(3), bearing block is fixed on crossbeam using four high-intensitive bolts；Keep bearing block whole on axial distance There is 10~20mm regulated quantity；Thus convenient for the gap between adjusting impeller pulp absorbing hole and pulp-absorbing pipe；

(4), realize that medicament, air and coal slurry must suck using the main impeller with two layers of blade wheel structure, while circulating slot Intracorporal coal slurry；Powerful reasoning is generated using the aial flow impeller of propeller type, is dissolved the stirring dead angle inside groove body, is made coal Slurry adequately stirred in groove body, and coal slurry and medicament, air three is promoted to be sufficiently mixed.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic diagram of rabbling mechanism in the utility model；

Wherein:

Specific embodiment

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in Figure 1 and Figure 2, this product structure is to improve in the structure of traditional XY type ore pulp preprocessor, therefore be somebody's turn to do Apply for that the part just for modification is described, remaining structure still adopts the structure of traditional XY type ore pulp preprocessor；

Referring to Fig.1, a kind of ore pulp pretreatment unit, including groove body 9；Rabbling mechanism 7 is equipped with inside the groove body 9；It is described The upper end of rabbling mechanism 7 is equipped with driving device 8；The waist of the groove body 9 is equipped with a round fixed plate 4；The rabbling mechanism 7 Bolt is fixed in the circle fixed plate 4；It is characterized by: the upper end of the groove body is equipped with crossbeam 1；The driving device 8 It is arranged on the crossbeam 1；The taper position one side of the groove body 9 is equipped with ore pulp feeding pipe 5；It is set in the rabbling mechanism 7 There are main impeller 15 and aial flow impeller 16；The waist of 7 inner main axis 10 of rabbling mechanism is arranged in the main impeller 15；The axial-flow type The bottom of main shaft 10 is arranged in impeller 16, and bolt is fixed on 10 bottom of main shaft；Suction tube 2 is additionally provided in the rabbling mechanism 7； The suction tube 2 is connected with main shaft 10；

Preferably, the crossbeam 1 is rectangle crossbeam, volume 400x200x10mm；The crossbeam 1 is arranged in groove body 9 On the rail chair on top；Using the upper end for the rectangle crossbeam of 9 upper end of groove body being arranged in by driving device 8 and installing groove body 9, relatively Simple in the fixed form of traditional casting structure, driving device, rotation is relatively flexible, and is conducive to adjust the elastic of belt Degree；

In the present invention, the motor cabinet in driving device 8 is fixed on crossbeam by pin shaft, is made using crossbeam For the carrying parent of the driving device of rabbling mechanism, relative to traditional casting structure, structure is simple, and rotation flexibly, can pole Conveniently realize the adjusting of belt tightness degree；

Preferably, the ore pulp feeding pipe 5 is tangential feeding pipe；The utility model is given traditional from groove body bottom center Material is changed to tangentially to be fed by the side at the taper position close to groove body bottom, why is because coal slurry exists using such structure Under the high drive of processor Pulp pump, the taper position along groove body moves in a circle, and generates the liquid stream of rotation；Pass through this mistake Journey, makes coal slurry obtain preliminary stirring, mixing, creates advantageous condition for the mixing in next step with gas, medicament；

Into one, the rabbling mechanism 7 further includes bearing block 11, air inlet pipe 12, chemical feed pipe 13 and stator 14；The bearing The upper end of main shaft 10 is arranged in seat 11, and is bolted on the upper end of main shaft 10；The lower end of the bearing block 11 Equipped with air inlet pipe 12 and chemical feed pipe 13；The air inlet pipe 12, chemical feed pipe 13 are separately positioned on the two sides of bearing block 11；The stator 14 are arranged in the bottom end of bearing block, and connect with bearing block bolt；

In the present invention, the connection type of bearing block is designed to that side is connected and fixed, will with four high-strength bolts It is fastened on crossbeam, and keeping bearing block whole is axially having 10~20mm regulated quantity so that it is convenient to adjust impeller pulp absorbing hole and inhale Starch gap between pipe；And original structure rabbling mechanism bearing block is fixed in two angle steel supporting beams by flange in the bottom, bearing block It is adjusted axially difficulty, influences the gap adjustment of impeller pulp absorbing hole and mixing tank；The ability for sucking " fresh " coal slurry is caused to reduce, drop Low ore pulp preprocessor technological effect；

Preferably, the main impeller 15 is bolted with bearing block 11；The main impeller 15 is made of two layers of impeller, i.e., by Upper layer impeller, lower layer's impeller composition；The top of lower layer's impeller is arranged in the upper layer impeller, and rolls and connect with main shaft；

In the present invention, a main impeller 15 is set in the middle part of rabbling mechanism main shaft, main impeller is constituted by two layers, on Layer impeller sucking floating agent and air, lower layer's impeller suck " fresh " coal slurry, while coal slurry in circulation barrel body；

Preferably, the blade of the aial flow impeller 16 is propeller type blades；In the present invention, aial flow impeller Rotary course generates powerful thrust, can dissolve and stir dead angle in cylinder, pushes black water to upper flow, promotes coal slurry and medicine Agent, air three are thoroughly mixed；

The utility model passes through related improvement and embodies following advantages: (1), using setting on the taper position one side of groove body There is ore pulp feeding pipe to realize that side is tangentially fed, makes coal slurry under processor Pulp pump high drive, along the inner wall of taper groove body It moves in a circle, generates the liquid stream of rotation；So that coal slurry adequately stirred, mixed, mixes creation with gas, medicament for coal slurry Condition；(2) utilize the rectangle crossbeam that groove body upper end is arranged in by the upper end of driving device installation groove body, relative to tradition Casting structure, the fixed form of driving device is simple, and rotation is relatively flexible, and be conducive to adjust belt elasticity； (3), bearing block is fixed on crossbeam using four high-intensitive bolts；Make bearing block integrally have 10 on axial distance~ 20mm regulated quantity；Thus convenient for the gap between adjusting impeller pulp absorbing hole and pulp-absorbing pipe；(4), using with two layers of impeller knot The main impeller of structure realizes that medicament, air and coal slurry must suck, while the intracorporal coal slurry of circulating slot；Utilize the axial-flow type of propeller type Impeller generates powerful reasoning, dissolves the stirring dead angle inside groove body, stirs coal slurry adequately in groove body, and promote Coal slurry and medicament, air three are sufficiently mixed.

The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without creative labor, made various transformation are all fallen within the protection scope of the utility model.

Claims (7)

1. a kind of ore pulp pretreatment unit, including groove body；Rabbling mechanism is equipped with inside the groove body；The upper end of the rabbling mechanism Equipped with driving device；The waist of the groove body is equipped with a round fixed plate；It is solid that the rabbling mechanism bolt is fixed on the circle On fixed board；It is characterized by: the upper end of the groove body is equipped with crossbeam；The driving device is arranged on the crossbeam；The slot The taper position one side of body is equipped with ore pulp feeding pipe；Main impeller and aial flow impeller are equipped in the rabbling mechanism；It is described The waist of rabbling mechanism inner main axis is arranged in main impeller；The bottom of main shaft is arranged in the aial flow impeller, and bolt is fixed on Main shaft bottom；Suction tube is additionally provided in the rabbling mechanism；The suction tube is connected with main shaft.

2. a kind of ore pulp pretreatment unit according to claim 1, it is characterised in that: the crossbeam is rectangle crossbeam, Volume is 400x200x10mm；The crossbeam is arranged on the rail chair on groove body top.

3. a kind of ore pulp pretreatment unit according to claim 1, it is characterised in that: the ore pulp feeding pipe is tangentially to enter Expects pipe.

4. a kind of ore pulp pretreatment unit according to claim 1, it is characterised in that: the rabbling mechanism further includes bearing Seat, air inlet pipe, chemical feed pipe and stator；The upper end of main shaft is arranged in the bearing block, and is bolted on the upper of main shaft End；The lower end of the bearing block is equipped with air inlet pipe and chemical feed pipe；The air inlet pipe, chemical feed pipe are separately positioned on bearing block Two sides；The bottom end of bearing block is arranged in the stator, and connect with bearing block bolt；The bearing block is fixed with transom bolt Connection.

5. a kind of ore pulp pretreatment unit according to claim 4, it is characterised in that: the bearing block is in the axial direction With 10~20mm regulated quantity.

6. a kind of ore pulp pretreatment unit according to claim 4, it is characterised in that: the main impeller and bearing block bolt Connection；The main impeller is made of two layers of impeller, i.e., is made of upper layer impeller, lower layer's impeller；The upper layer impeller is arranged under The top of layer impeller, and roll and connect with main shaft.

7. a kind of ore pulp pretreatment unit according to claim 1, it is characterised in that: the blade of the aial flow impeller is Propeller type blades.