CN2647425Y

CN2647425Y - Horizontal crusher

Info

Publication number: CN2647425Y
Application number: CN 03273899
Authority: CN
Inventors: 黄树平; 谢进艾; 梁文举; 梁健明
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-26
Filing date: 2003-08-26
Publication date: 2004-10-13
Anticipated expiration: 2013-08-26

Abstract

The utility model discloses a horizontal crusher, and aims at providing the horizontal crusher that can improve the collision probability of the grain material. The horizontal crusher of the utility model comprises a crushing mechanism arranged in a machine body, a crushing chamber is provided in the crushing mechanism, a feeding port and a discharging port are communicated with the crushing chamber, the crushing mechanism is formed by that a rotor impeller is nested mutually with a stator impeller, the stator impeller is fixed and arranged detachably at the side wall of the door of the machine body, the center of the stator impeller is arranged with a through hole communicating with a feeding pipeline to form the feeding port, the rotor impeller is arranged on a transmission shaft, the other end of which is connected with a belt wheel driving the rotor impeller transmission. Tooth-hammer rings are distributed crosswise on the different radiuses of the rotor impeller and the stator impeller, and are composed of a plurality of tooth-hammers distributed on the same radius. A sieve screen is sealed and surrounded at the outside of the crusher mechanism. The crushing process of the design is a progressive crushing process, thereby making the crushing effect of the product become better.

Description

A kind of horizontal pulverizer

Technical field

The utility model relates to the disintegrating apparatus of chemical field, particularly a kind of pulverizer that is used for field of inorganic chemical engineering.

Background technology

Horizontal pulverizer structure on the market is various now, and use wider, its principle is for to rotate at a high speed by the disintegrating mechanism of line shaft drive installation on power transmission shaft, the continuous collision of material is reached the effect of material pulverizing by impeller of rotor, thereby has an advantage easy to use, but effect that it is pulverized material and inorganic chemical industry require gap bigger, and production capacity is low, energy consumption is higher; The stator impeller that matches with impeller of rotor on the pulverizer closely is sleeved on the internal chamber wall of pulverizing chamber, thereby given cotyledon wheel is cleared up with dismounting and made troubles.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of granule materials collision strength that makes to increase, and the collision probability improves, and grindability strengthens, thereby improves production capacity, the horizontal pulverizer that energy utilization rate is high.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of horizontal pulverizer, comprise the disintegrating mechanism that is installed in the body, pulverizing chamber is arranged in the disintegrating mechanism, charging aperture and discharging opening communicate with pulverizing chamber, described disintegrating mechanism is made up of with the stator impeller is mutually nested impeller of rotor, stator impeller dismoutability is fixedly mounted on body reveal wall, stator impeller center has the through hole formation charging aperture that communicates with feed pipe, impeller of rotor is installed on the power transmission shaft, the power transmission shaft other end is connected with and drives the impeller of rotor pivoted pulley, be distributed with tooth hammer circle on the different radii of described impeller of rotor and stator impeller interlacedly, described tooth hammer circle is made up of a plurality of tooth hammers that are distributed in same radius, and the disintegrating mechanism outer seal ring is wound with screen cloth; Described impeller of rotor dismoutability is connected with auxilliary impeller; Discharging opening is positioned at the pulverizing chamber bottom.

The beneficial effects of the utility model are: because be distributed with tooth hammer circle on the different radii of impeller of rotor and stator impeller interlacedly, described tooth hammer circle is made up of a plurality of tooth hammers that are distributed in same radius, thereby has formed a plurality of pulverizing districts that are made up of tooth hammer circle.During operation, after the material that differs in size enters and pulverizes the district, at first be subjected to the tooth hammer bump of inner ring, the influence that is subjected to high velocity air simultaneously produces the friction between the material particle, thereby obtain the fragmentation of first level, because the difference of the quality of material particles own, the particle that quality is little enters the pulverizing district that the second circle tooth hammer circle is formed under the eddy current that the high speed rotor impeller produces drives, enter the next stage pulverizing again after finishing pulverizing for the second time, sieve by the screen cloth of sealing ring outside disintegrating mechanism through the material after the fragmentation repeatedly, until passing through fully, because the linear velocity difference of different tooth hammers, percussion power increases step by step, and crushing process is a broken step by step process, thereby makes that the crushing effect of product is better.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is an impeller of rotor tooth hammer distribution schematic diagram of the present utility model;

Fig. 3 is a stator impeller tooth hammer distribution schematic diagram of the present utility model.

The specific embodiment

With reference to Fig. 1, a kind of horizontal pulverizer, comprise in the disintegrating mechanism disintegrating mechanism that is installed in the body pulverizing chamber 3 is arranged, charging aperture 4 and discharging opening 5 communicate with pulverizing chamber 3, described disintegrating mechanism is by impeller of rotor 1 and 2 mutually nested compositions of stator impeller, stator impeller 2 dismoutabilities are fixedly mounted on body door 10 sidewalls, stator impeller 2 centers have through hole 21 and communicate with feed pipe 12 and form charging aperture 4, impeller of rotor 1 is installed on the power transmission shaft 7, power transmission shaft 7 other ends are connected with and drive impeller of rotor 1 pivoted pulley 6, be distributed with tooth hammer circle 8 on the different radii of described impeller of rotor 1 and stator impeller 2 interlacedly, described tooth hammer circle 8 is made up of a plurality of tooth hammers 81 that are distributed in same radius, and the disintegrating mechanism outer seal ring is wound with screen cloth 9; Described impeller of rotor 1 dismoutability is connected with auxilliary impeller 11; Discharging opening 5 is positioned at pulverizing chamber 3 bottoms.

With reference to Fig. 2, Fig. 3, be distributed with tooth hammer circle 8 on the different radii of impeller of rotor 1 of the present utility model and stator impeller 2 interlacedly, described tooth hammer circle 8 is made up of a plurality of tooth hammers 81 that are distributed in same radius, thereby formed a plurality of by the tooth hammer circle 8 pulverizing districts that form, thereby make material in same body 10, finish multistage pulverizing, effectively utilized the device space, improved the head-on collision probability of material, increase operating efficiency, thereby saved the energy.According to the actual needs of each enterprise, the tooth that design distributes on tooth hammer circle 8 is hammered 81 numbers into shape can be different, in order to reduce power consumption, so dismoutability is connected with auxilliary impeller 11 on the rotating disk of impeller of rotor 1, thereby reduced the rotating disk weight of impeller of rotor 1.

Impeller of rotor 1 and the stator impeller 2 nested pulverizing chamber 3 of having formed, belt pulley 6 drives the impeller of rotor 1 that is installed on the power transmission shaft 7 and rotates, when the material that differs in size is pulverized the district from the inner ring that charging aperture 4 enters in the pulverizing chamber 3, at first be subjected to tooth hammer 81 bumps of inner ring, the influence that is subjected to high velocity air simultaneously produces the friction between the material particle, thereby obtain the fragmentation of first level, because the difference of the quality of material particles own, the particle that quality is little enters the pulverizing district that the second circle tooth hammer 81 is formed under the eddy current that high speed rotor impeller 1 produces drives, enter the next stage pulverizing again after finishing pulverizing for the second time, through the material after the fragmentation repeatedly by sealing ring around disintegrating mechanism 1,2 outer screen clothes 9 sieve, until passing through fully, and the linear velocity difference of different tooth hammers 81, percussion power increases step by step, crushing process is a broken step by step process, thereby makes that the crushing effect of product is better, just enters subsequent processing by the discharging opening 5 that is positioned at pulverizing chamber 3 bottoms after material is by screen cloth 9 scalpings.

Screen cloth 9 of the present utility model is to be used for elementary screening, so can use the screen cloth 9 in different apertures according to the actual needs of enterprise, and stator impeller 2 of the present utility model adopts dismoutability to be connected with auxilliary impeller 11, make and after stator impeller 2 and 11 wearing and tearing of auxilliary impeller, can in time change, thereby make installation and cleaning go up convenient.

This horizontal pulverizer utilizes the 8 pairs of materials of tooth hammer on the high speed rotary impeller 1 to clash into, and make material particles between impeller of rotor 1 and stator impeller 2, produce mutual powerful the impact and shear action of high frequency, thereby have good crushing effect, cleaning and easy accessibility, characteristic of simple structure, thereby the fine powder of dryness material of low, middle hardness that is widely used in field of inorganic chemical engineering is broken, particularly is applicable to the preparation calcium carbonate powder.

Claims

1. horizontal pulverizer, comprise the disintegrating mechanism that is installed in the body, pulverizing chamber (3) is arranged in the disintegrating mechanism, charging aperture (4) and discharging opening (5) communicate with pulverizing chamber (3), it is characterized in that: described disintegrating mechanism is by impeller of rotor (1) and stator impeller (2) mutually nested composition, stator impeller (2) dismoutability is fixedly mounted on body door (10) sidewall, stator impeller (2) center has through hole (21) and communicates with feed pipe (12) and form charging aperture (4), impeller of rotor (1) is installed on the power transmission shaft (7), power transmission shaft (7) other end is connected with and drives impeller of rotor (1) pivoted pulley (6), be distributed with tooth hammer circle (8) on the different radii of described impeller of rotor (1) and stator impeller (2) interlacedly, described tooth hammer circle (8) is made up of a plurality of tooth hammers (81) that are distributed in same radius, and the disintegrating mechanism outer seal ring is wound with screen cloth (9).

2. a kind of horizontal pulverizer according to claim 1 is characterized in that: described impeller of rotor (1) dismoutability is connected with auxilliary impeller (11).

3. a kind of horizontal pulverizer according to claim 1 is characterized in that: discharging opening (5) is positioned at pulverizing chamber (3) bottom.