CN209901466U

CN209901466U - Environment-friendly crusher for cement raw materials

Info

Publication number: CN209901466U
Application number: CN201920527440.0U
Authority: CN
Inventors: 王刘洪; 周永道; 周永祥
Original assignee: ANHUI PEARL CEMENT Co Ltd
Current assignee: ANHUI PEARL CEMENT Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-07
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an environment-friendly crusher for cement raw materials, which comprises a crushing bin and a dust collecting bin, wherein the dust collecting bin is communicated with the inside of the crushing bin through a dust collector, the upper end of the crushing bin is provided with a feeding hopper, two crushing pinch rollers are arranged in the feeding hopper, the two crushing pinch rollers are arranged in a tangent way, the crushing bin is internally provided with a crushing shaft, a flow slowing plate and a sieve plate from top to bottom in sequence, the crushing shaft is horizontally arranged in the crushing bin, the flow slowing plate is obliquely arranged in the crushing bin, the upper end of the inclined body is hinged with the side wall in the crushing bin, the sieve plate is obliquely arranged in the crushing bin, a first discharging hopper is arranged at the intersection of the inclined lower end of the sieve plate and the crushing bin, the first discharging hopper is communicated with a feeding end of a material conveying auger arranged outside the crushing bin, the discharge end of defeated material flood dragon passes through the passage intercommunication and goes into the hopper, the lower extreme in broken storehouse is equipped with the second and goes out the hopper. The utility model discloses simple structure, novelty, crushing effect is good, very big degree the reduction dust pollution.

Description

Environment-friendly crusher for cement raw materials

Technical Field

The utility model relates to a cement manufacture field specifically is an environmental protection breaker for cement raw materials.

Background

The main component of the cement is limestone, and the blocky limestone needs to be processed after being crushed when the cement factory produces the cement; the crushing effect of current lime stone breaker is relatively poor, and the production needs of cement plant are difficult to satisfy, can produce a large amount of dusts simultaneously when the lime stone is broken, if direct discharge, cause the pollution to the environment, also cause the influence to the health from other operation personnel simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection breaker for cement raw materials to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme is:

an environment-friendly crusher for cement raw materials comprises a crushing bin and a dust collecting bin, wherein the crushing bin and the dust collecting bin are arranged side by side, the dust collecting bin is communicated with the inside of the crushing bin through a dust collector, a feeding hopper is arranged at the upper end of the crushing bin, two crushing pinch rollers are arranged in the feeding hopper and are arranged tangentially, a crushing shaft, a flow slowing plate and a sieve plate are sequentially arranged in the crushing bin from top to bottom, the crushing shaft is horizontally arranged in the crushing bin, one end of the crushing shaft vertically penetrates through the side wall of the crushing bin and is coaxially connected with a motor arranged on the outer side wall of the crushing bin, a plurality of crushing teeth vertical to the crushing shaft are arranged on the crushing shaft, the flow slowing plate is obliquely arranged in the crushing bin, the upper end of an inclined body of the flow slowing plate is hinged with the inner side wall of the crushing bin, a fixing seat fixed on the inner side wall of the crushing bin is arranged below, the sieve slope sets up inside broken storehouse, and the incline direction of sieve is opposite with the incline direction of buffer board, the slope lower extreme of sieve is equipped with first play hopper with the crossing department in broken storehouse, first play hopper intercommunication sets up the feed end at the outside defeated material flood dragon in broken storehouse, the discharge end of defeated material flood dragon passes through the passage intercommunication and goes into the hopper, the lower extreme in broken storehouse is equipped with the second and goes out the hopper, the second goes out and is equipped with annular cover on the discharge gate of hopper with one heart, the equipartition has a plurality of water jet on annular cover's the inner wall, a plurality of water jet's water spray direction all faces the center of annular cover.

Furthermore, a material conveying belt is arranged below the second discharging hopper.

Furthermore, a spray pipe is arranged in the dust collection bin.

Furthermore, a blanking opening formed by a gap between the inclined upper end of the buffer plate and the inner side wall of the crushing bin is positioned above a straight line of the inclined upper end of the sieve plate.

Furthermore, the water spray nozzle is connected with a high-pressure water pump arranged outside.

The utility model has the advantages that:

the utility model provides an environmental protection breaker for cement raw materials, its simple structure, novelty, through being equipped with two broken pinch rollers in going into the hopper, can roll the limestone raw materials of input, accomplish the breakage, then through the broken tooth that establishes on broken axle and its body, can break up the limestone raw materials after the breakage, produced dust inhales the dust collection bin through the dust catcher, the raw materials after breaking up fall on the board that slowly flows, through the buffer spring that establishes at the board lower extreme that slowly flows, reduce the kinetic energy of raw materials, make the raw materials slowly fall on the slope upper end of sieve, and from sieve upper end to its lower extreme landing, the qualified raw materials of breakage will be discharged from second play hopper through the sieve, the dust that is not taken away by the dust catcher on the raw materials washes cleanly through the water jet spun high pressure rivers in the annular cover, make the dust fall along with rivers, with preventing that the raw materials from directly falling to the material conveyer belt, cause the dust to raise, cause dust pollution to workman's operational environment and natural environment, the ejection of compact of first play hopper will be followed to broken unqualified raw materials to carry the unqualified raw materials of breakage to go into the hopper through defeated material flood dragon, carry out the breakage once more to the raw materials.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the structure of the annular shroud.

In the figure: 1. broken storehouse, 2, dust collection bin, 3, dust catcher, 4, go into the hopper, 5, broken pinch roller, 6, broken axle, 7, buffer plate, 8, sieve, 9, motor, 10, broken tooth, 11, fixing base, 12, buffer spring, 13, first play hopper, 14, defeated material flood dragon, 15, the passage, 16, second play hopper, 17, annular cover, 18, water jet, 19, material conveyer belt, 20, shower.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1-2, the utility model provides an environment-friendly crusher for cement raw materials, which comprises a crushing bin 1 and a dust collecting bin 2, wherein the crushing bin 1 and the dust collecting bin 2 are arranged side by side, the dust collecting bin 2 is communicated with the inside of the crushing bin 1 through a dust collector 3, the upper end of the crushing bin 1 is provided with a feeding hopper 4, two crushing pinch rollers 5 are arranged in the feeding hopper 4, the two crushing pinch rollers 5 are arranged tangentially, a crushing shaft 6, a flow-slowing plate 7 and a sieve plate 8 are sequentially arranged in the crushing bin 1 from top to bottom, the crushing shaft 6 is horizontally arranged in the crushing bin 1, one end of the crushing shaft 6 vertically penetrates through the side wall of the crushing bin 1 and is coaxially connected with a motor 9 arranged on the outer side wall of the crushing bin 1, a plurality of crushing teeth 10 vertical to the crushing shaft 6 are arranged on the crushing shaft 7, the flow-slowing plate 7 is obliquely arranged in the crushing bin 1, and the upper end, a fixed seat 11 fixed on the side wall inside the crushing bin 1 is arranged below the slow flow plate 7, a buffer spring 12 connected with the lower end of the slow flow plate 7 is arranged on the fixed seat 11, the sieve plate 8 is obliquely arranged inside the crushing bin 1, the inclination direction of the sieve plate 8 is opposite to that of the slow flow plate 7, a first discharging hopper 13 is arranged at the intersection of the inclined lower end of the sieve plate 8 and the crushing bin 1, the first discharging hopper 13 is communicated with the feeding end of a material conveying flood dragon 14 arranged outside the crushing bin 1, the discharge end of the conveying flood dragon 14 is communicated with the feed hopper 4 through a material guide pipe 15, the lower end of the crushing bin 1 is provided with a second discharge hopper 16, an annular cover 17 is concentrically arranged on a discharge hole of the second discharge hopper 16, a plurality of water nozzles 18 are uniformly distributed on the inner wall of the annular cover 17, and the water spraying directions of the water nozzles 18 all face the center of the annular cover 17.

A material conveying belt 19 is arranged below the second discharging hopper 16.

The dust collection bin 2 is internally provided with a spray pipe 20, so that dust can be effectively reduced.

The blanking opening formed by the gap between the inclined upper end of the buffer plate 7 and the inner side wall of the crushing bin 1 is positioned above the straight line of the inclined upper end of the sieve plate 8.

The water nozzle 18 is connected with a high-pressure water pump arranged outside.

Synthesize the technical scheme of the utility model, its simple structure, novelty, through going into hopper 4 and being equipped with two broken pinch rollers 5, can roll the limestone raw materials that drop into, accomplish breakage, then through broken axle 6 and the broken tooth 10 that establishes on its body, under the drive of motor 9, can break up the limestone raw materials after the breakage, produced dust inhales the dust collection bin through the dust catcher, the raw materials after breaking up fall on current-damping plate 7, through buffer spring 12 that establishes at current-damping plate 7 lower extreme, reduce the kinetic energy of raw materials, make the raw materials slowly fall on the slope upper end of sieve 8, and from sieve 8 upper end to its lower extreme landing, the qualified raw materials of breakage will go out the ejection of compact from second play hopper 16 through sieve 8, the dust that is not taken away by the dust catcher attached to the raw materials washes cleanly through the high-pressure rivers of water jet 18 spun in annular cover 17, make the dust fall along with the rivers, in order to prevent that the raw materials from directly falling to material conveyer belt 19 on, cause the dust to raise, cause dust pollution to workman's operational environment and natural environment, the ejection of compact will be followed from first play hopper 13 to the unqualified raw materials of breakage is carried to going into hopper 4 through defeated material flood dragon 14, carries out the breakage once more to the raw materials.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An environment-friendly crusher for cement raw materials is characterized by comprising a crushing bin and a dust collecting bin, wherein the crushing bin and the dust collecting bin are arranged side by side, the dust collecting bin is communicated with the inside of the crushing bin through a dust collector, a feeding hopper is arranged at the upper end of the crushing bin, two crushing pressing wheels are arranged in the feeding hopper and are arranged tangentially, a crushing shaft, a flow slowing plate and a sieve plate are sequentially arranged in the crushing bin from top to bottom, the crushing shaft is horizontally arranged in the crushing bin, one end of the crushing shaft vertically penetrates through the side wall of the crushing bin and is coaxially connected with a motor arranged on the outer side wall of the crushing bin, a plurality of crushing teeth vertical to the crushing shaft are arranged on the crushing shaft, the flow slowing plate is obliquely arranged in the crushing bin, the upper end of an inclined body of the flow slowing plate is hinged with the inner side wall of the crushing bin, a fixing seat fixed, be equipped with the buffer spring who is connected with the board lower extreme that slowly flows on the fixing base, the sieve slope sets up inside broken storehouse, and the incline direction of sieve is opposite with the incline direction of slowly flowing board, the crossing department in slope lower extreme and the broken storehouse of sieve is equipped with first hopper, first hopper intercommunication sets up the feed end at the defeated material flood dragon of broken storehouse outside, the discharge end of defeated material flood dragon passes through the passage intercommunication and goes into the hopper, the lower extreme in broken storehouse is equipped with the second and goes out the hopper, the second goes out and is equipped with annular cover on the discharge gate of hopper with one heart, the equipartition has a plurality of water jet nozzles on annular cover's the inner wall, a plurality of water jet nozzles's water spray direction all towards the center of annular cover.

2. The environment-friendly crusher for cement raw materials according to claim 1, characterized in that a material conveying belt is arranged below the second discharge hopper.

3. The environmentally friendly crusher for cement raw materials according to claim 1, wherein a shower pipe is provided inside the dust collection bin.

4. The environmentally friendly crusher for cement raw materials according to claim 1, wherein a discharge opening formed by a gap between the inclined upper end of the flow damper and the inner side wall of the crushing bin is located above a straight line of the inclined upper end of the screen plate.

5. The environmentally friendly crusher for cement raw materials according to claim 1, wherein the water spray nozzle is connected to an externally provided high pressure water pump.