CN210546625U

CN210546625U - Calcium carbonate ore washing sorting system

Info

Publication number: CN210546625U
Application number: CN201921208466.5U
Authority: CN
Inventors: 张志英
Original assignee: Guangzhou Xuslan Whiterock Industrial Co ltd
Current assignee: Guangzhou Xuslan Whiterock Industrial Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-19
Anticipated expiration: 2029-07-29

Abstract

The utility model belongs to the field of calcium carbonate processing equipment, and discloses a calcium carbonate ore washing and sorting system, which comprises a washing machine, a washing tank, a plate feeding conveyor and a belt conveying device which are connected in sequence, wherein the washing machine comprises a slide way, a sorting unit and a hopper, and the sorting unit consists of a plurality of rolling rollers which are arranged side by side; a spraying pipe is arranged on the slide way, and one end of the rinsing bath is positioned right below the sorting unit; a double-screw conveying mechanism is arranged in the rinsing bath; one side of the rinsing bath is connected with an overflow bath; the pipeline is provided with a slurry pump, and the overflow trough is also provided with a water replenishing pipe. This system is through the overflow launder water recovery washing tank in to with water reuse rinsing machine, the reuse of the water of realization, and in process of production, adopt the sediment stuff pump and need not to wait for the solid deposition in the overflow launder, even the rinsing machine has adopted the water that has solid particle to come to rinse the ore, can not influence the washing effect yet.

Description

Calcium carbonate ore washing sorting system

Technical Field

The utility model relates to a calcium carbonate processing equipment field specifically is a calcium carbonate ore washing sorting system.

Background

The patent ZL201510244795.5 of patent application No. 2015 filed by the patent of Fine chemical engineering Limited in the title of Henan Zhongli of the Rily of America, discloses a fine processing technology of heavy calcium carbonate raw materials, which is realized by the following processing equipment: the processing equipment comprises a hopper, the inlet of the hopper is flush with the ground, a plate feeding conveyor is arranged below the hopper, a variable frequency speed regulating motor is arranged on the plate feeding conveyor, a washing machine, a reciprocating feeder, a jaw crusher and a large-inclination belt conveyor are sequentially arranged behind the plate feeding conveyor, a sedimentation tank is arranged below the washing machine, an iron remover is arranged above the large-inclination belt conveyor, a low-speed heavy-load belt conveyor is arranged behind the large-inclination belt conveyor, a manual screening post is arranged on the low-speed heavy-load belt conveyor, a hammer crusher and a lifter are sequentially arranged behind the low-speed heavy-load belt conveyor, the lifter is connected with an electric three-way valve, the outlet end of the electric three-way valve is respectively connected with a gravel warehouse I and a high-frequency vibrating screen, the outlet end of the high-frequency vibrating screen is respectively connected with a gravel warehouse II and a color sorter, the outlet end of the color sorter is respectively connected with a gravel, rod brakes are respectively arranged below the gravel warehouse I, the gravel warehouse II and the gravel warehouse III, a microcomputer metering belt scale is arranged below the rod brakes, and a belt conveyor is arranged below the microcomputer metering belt scale; through the processing equipment, the processing technology comprises the following steps: 1) feeding the materials into a hopper through a forklift, conveying the materials to a washing machine through a plate-feeding conveyor for cleaning, adjusting the conveying speed through a variable-frequency speed-adjusting motor in the process, allowing soil mixed in the raw materials to flow into a sedimentation tank along with sewage under the action of the washing machine, and allowing the precipitated purified water to be recycled for production; 2) the raw material treated in the step 1) is sent into a jaw crusher through a reciprocating feeder, the raw material is crushed to the particle size of 30-150mm, and then is conveyed to a low-speed heavy-load belt conveyor through a large-inclination-angle belt conveyor and is treated through an iron remover; 3) the raw materials sorted in the step 2) are manually screened and sorted at a manual screening and sorting station of a low-speed heavy-load belt conveyor, obviously unqualified raw materials are removed and then conveyed into a hammer crusher to be crushed, the crushed particle size is less than 10mm, a dust remover I removes dust generated in the conveying process and the crushing process, and the collected dust is conveyed into a feeding port of an elevator; 4) the crushed stone obtained in the step 3) is lifted to a certain height by a lifter and is sent into a high-frequency vibrating screen through an outlet of an electric three-way valve, when the equipment works normally, the crushed stone with the rear part of the granularity of the split lattice is screened by the high-frequency vibrating screen and enters a color selector, the crushed stone is efficiently and accurately sorted in the color selector, and the pure high-quality crushed stone after color selection is sent into a crushed stone warehouse III for storage; fine grains of impurity impurities with unqualified granularity after being screened by the vibrating screen are sent to a gravel storage II for storage; at the moment, the dust remover II treats dust generated by the vibration of the high-frequency vibrating screen and the raw materials falling into the gravel warehouse II and sends the collected dust into the gravel warehouse II; when the color sorting equipment fails or the processing capacity is insufficient, crushed stones lifted by the hoister can directly enter the crushed stone warehouse I through the other outlet of the electric three-way valve; 5) the single-bin metering or multi-bin matching is realized under the three stone breaking bins through a control rod gate and a microcomputer metering belt scale, and the heavy calcium carbonate powder with different quality grades can be produced by outputting the heavy calcium carbonate powder into a grinding system through a belt conveyor, so that the requirements of high-grade and medium-grade product customers are met.

As can be seen from the description of the attached figure 1, the ore is subjected to deep processing after operations of conveying, water washing, crushing, sorting, iron removal and the like in sequence.

In the practical application process, the scheme has the following problems: the traditional water washing and sorting system has large water consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calcium carbonate ore washing sorting system, this system are through the overflow launder retrieve the water in the washing tank to in reusing water rinsing machine, the reuse of the water of realization, and in process of production, adopt the sediment stuff pump and need not to wait for the solid deposition in the overflow launder, even the washing machine has adopted the water that has solid particle to come to rinse the ore, can not influence the washing effect yet.

In order to achieve the above object, the utility model provides a following technical scheme: a calcium carbonate ore washing and sorting system comprises a washing machine; the washing machine comprises a slide way which is obliquely arranged, a sorting unit which is arranged in the middle of the slide way, and a hopper which is arranged at the top of the slide way and is communicated with the slide way, wherein the sorting unit consists of a plurality of rolling rollers which are arranged side by side; a spray pipe positioned between the sorting unit and the hopper is arranged on the slide way, and one end of the rinsing bath is positioned right below the sorting unit; a double-screw conveying mechanism extending to the end part of the plate feeding conveyor is arranged in the rinsing bath; one side of the rinsing bath is connected with an overflow bath; the overflow groove is connected with the spray pipe through a pipeline, a slurry pump is arranged on the pipeline, and a water replenishing pipe connected with an external water source is further arranged on the overflow groove.

In the above-mentioned calcium carbonate ore washing sorting system, the bottom of slide be connected with one and go up thick thin kuppe down, the kuppe be located the sorting unit under.

In the calcium carbonate ore water washing and sorting system, the bottom of the washing tank is an obliquely arranged bottom plate, and the height of one end, close to the sorting unit, of the bottom plate is lower than that of one end, close to the plate feeding conveyor.

In the calcium carbonate ore water washing and sorting system, the height of the bottom plate is gradually reduced from the side wall of the washing tank to the double-screw conveying mechanism.

In the calcium carbonate ore water washing and sorting system, the tail end of the belt conveying equipment is provided with the blanking hopper, the blanking hopper is of an inverted Y-shaped structure, the top of the blanking hopper is provided with a feeding hole connected with the tail end of the belt conveying equipment, and the bottom of the blanking hopper is provided with a first blanking hole and a second blanking hole which are arranged side by side; the feeding port, the first blanking port and the second blanking port are provided with a rotatable valve plate therebetween, and the valve plate is used for controlling the feeding port to be communicated with the first blanking port or the feeding port to be communicated with the second blanking port.

In foretell calcium carbonate ore washing sorting system, the valve plate articulate the position that first blanking mouth and second blanking mouth intersect, the blanking fill on still be equipped with an arc guide slot, the top of valve plate be equipped with the handle that passes the arc guide slot, when the handle rotated the one end of arc guide slot, feed inlet and first blanking mouth intercommunication, when the handle rotated the other one end of arc guide slot, feed inlet and second blanking mouth intercommunication.

In the calcium carbonate ore washing and sorting system, a liquid level meter is arranged in the overflow groove, a valve is arranged on the water replenishing pipe, and the valve acts according to the detection result of the liquid level meter.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a water in the wash bowl is retrieved to the overflow launder to in retrieving water to the rinsing machine, the reuse of the water of realization, and in process of production, adopt the sediment stuff pump and need not to wait for the solid deposition in the overflow launder, even the rinsing machine has adopted the water that has solid particle to come to rinse the ore, can not influence the washing effect yet.

It effectively reduces water consumption and simplifies the process flow.

Drawings

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

fig. 2 is a schematic structural view of a discharging hopper according to embodiment 1 of the present invention;

fig. 3 is a schematic view of the washing tank and the plate-feeding conveyer according to example 1 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1 and 3, a calcium carbonate ore water washing and sorting system includes a water washing machine 1; the washing machine 1 comprises a slideway 11 which is obliquely arranged, a sorting unit which is arranged in the middle of the slideway 11 and a hopper 12 which is arranged at the top of the slideway 11 and is communicated with the slideway 11, wherein the sorting unit consists of a plurality of rollers 13 which are arranged side by side; a spray pipe 14 positioned between the sorting unit and the hopper 12 is arranged on the slide way 11, and one end of the rinsing bath 2 is positioned right below the sorting unit; a double-screw conveying mechanism 21 extending to the end part of the plate feeding conveyor 3 is arranged in the rinsing bath 2; one side of the rinsing bath 2 is connected with an overflow bath 22; the overflow groove 22 and the spray pipe 14 are connected through a pipeline 23, a slurry pump 24 is arranged on the pipeline 23, a water replenishing pipe 25 connected with an external water source is further arranged on the overflow groove 22, a liquid level meter 26 is arranged in the overflow groove 22, a valve 27 is arranged on the water replenishing pipe 25, and the valve 27 acts through a detection result of the liquid level meter 26. The gauge 26 is preferably a ball float gauge.

In the operation process, the crushed ore is added into a hopper 12 through an engineering vehicle, the slide rail 11 is obliquely arranged, so the ore can slide downwards along the slide rail 11, the ore can be sprayed and cleaned through a spray pipe 14 before passing through a sorting unit, the sand gravel on the surface is washed down, when the mixture of the sand gravel and the stone passes through the sorting unit, the sand gravel and the crushed stone with smaller volume can fall down from gaps due to certain gaps between rolling rollers 13 and enter a water washing tank 2, then the crushed stone is conveyed into a plate feeding conveyor 3 through a double-screw conveying mechanism 21, the bottom surface of the plate feeding conveyor 3 is also obliquely arranged, water is arranged in the plate feeding conveyor 3, and the sand gravel is conveyed into a belt conveying mechanism through precipitation and finally conveyed into a storage bin for subsequent processing.

The water in the rinsing bath 2 can overflow into the overflow groove 22 continuously, the water in the overflow groove 22 is pumped to the spray pipe 14 through the slurry pump 24, water loss is avoided in the production process, if the water level in the overflow groove 22 is low to a certain degree, the water supplementing pipe 25 on the overflow groove 22 can supplement water, and an external water source can be selected from tap water, production system drainage, fire water and the like.

In this embodiment, a bottom of the chute 11 is connected with a guide cover 15 with a thick upper part and a thin lower part, and the guide cover 15 is positioned right below the sorting unit. The guide cover 15 functions to collect the gravel and water in the washing bath 2 and prevent them from falling out of the washing bath 2.

Preferably, the bottom of the rinsing bath 2 is an obliquely arranged bottom plate 28, the height of one end of the bottom plate 28 close to the sorting unit is lower than that of one end close to the plate-feeding conveyor 3, and the height of the bottom plate 28 is gradually reduced from the side wall of the rinsing bath 2 to the double-screw conveying mechanism 21.

By this design, the gravel settled in the washing tank 2 can be quickly transferred to the board-feeding conveyor 3 by the twin-screw conveying mechanism 21.

In this embodiment, there are at least two bins according to the kind of ore to be processed, so the belt conveyor 4 is required to be able to convey the gravel to different bins according to the need, and specifically, the technical means adopted for achieving this purpose are: referring to fig. 2, a discharging hopper 5 is arranged at the end of the belt conveying equipment 4, the discharging hopper 5 is of an inverted Y-shaped structure, a feeding hole 51 connected with the end of the belt conveying equipment 4 is formed in the top of the discharging hopper 5, and two first discharging holes 52 and two second discharging holes 53 which are arranged side by side are formed in the bottom of the discharging hopper 5; feed inlet 51 and first blanking mouth 52, second blanking mouth 53 between be equipped with rotatable valve plate 54, valve plate 54 be used for controlling feed inlet 51 and first blanking mouth 52 intercommunication or feed inlet 51 and second blanking mouth 53 intercommunication, valve plate 54 articulate the position that intersects at first blanking mouth 52 and second blanking mouth 53, lower hopper 5 on still be equipped with an arc guide slot 55, the top of valve plate 54 be equipped with the handle 56 that passes arc guide slot 55, when handle 56 rotates the one end of arc guide slot 55, feed inlet 51 and first blanking mouth 52 intercommunication, when handle 56 rotates the other end of arc guide slot 55, feed inlet 51 and second blanking mouth 53 intercommunication.

In practical application, the handle 56 of the valve plate 54 can be adjusted to the set position of the arc-shaped guide groove 55 according to requirements, so that the feed opening 51, the first blanking opening 52 or the second blanking opening 53 can be communicated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A calcium carbonate ore washing and sorting system comprises a washing machine; the washing machine comprises a slide way which is obliquely arranged, a sorting unit which is arranged in the middle of the slide way and a hopper which is arranged at the top of the slide way and is communicated with the slide way, wherein the sorting unit consists of a plurality of rolling rollers which are arranged side by side; a spray pipe positioned between the sorting unit and the hopper is arranged on the slide way, and one end of the rinsing bath is positioned right below the sorting unit; a double-screw conveying mechanism extending to the end part of the plate feeding conveyor is arranged in the rinsing bath; one side of the rinsing bath is connected with an overflow bath; the overflow groove is connected with the spray pipe through a pipeline, a slurry pump is arranged on the pipeline, and a water replenishing pipe connected with an external water source is further arranged on the overflow groove.

2. The water washing and sorting system for calcium carbonate ores according to claim 1, wherein a draft hood with a thick upper part and a thin lower part is connected to the bottom of the chute, and the draft hood is positioned right below the sorting unit.

3. The water washing and sorting system for calcium carbonate ores as claimed in claim 1, wherein the bottom of the washing tank is an obliquely arranged bottom plate, and the height of one end of the bottom plate close to the sorting unit is lower than that of one end close to the plate-feeding conveyor.

4. The water-washing separation system for calcium carbonate ores as claimed in claim 3, wherein the height of the bottom plate is gradually reduced in a direction from the side wall of the washing tank to the double-screw conveying mechanism.

5. The calcium carbonate ore washing and sorting system according to any one of claims 1 to 4, wherein a blanking hopper is arranged at the end of the belt conveyor, the blanking hopper is of an inverted Y-shaped structure, a feeding hole connected with the end of the belt conveyor is arranged at the top of the blanking hopper, and two first blanking holes and two second blanking holes are arranged in parallel at the bottom of the blanking hopper; the feeding port, the first blanking port and the second blanking port are provided with a rotatable valve plate therebetween, and the valve plate is used for controlling the feeding port to be communicated with the first blanking port or the feeding port to be communicated with the second blanking port.

6. The calcium carbonate ore washing and sorting system of claim 5, characterized in that the valve plate is hinged to the position where the first blanking opening and the second blanking opening meet, the blanking hopper is further provided with an arc-shaped guide groove, the top of the valve plate is provided with a handle penetrating through the arc-shaped guide groove, when the handle rotates to one end of the arc-shaped guide groove, the feed inlet is communicated with the first blanking opening, and when the handle rotates to the other end of the arc-shaped guide groove, the feed inlet is communicated with the second blanking opening.

7. The water washing and sorting system for calcium carbonate ores according to any one of claims 1 to 4, wherein a liquid level meter is arranged in the overflow tank, a valve is arranged on the water replenishing pipe, and the valve is operated according to a detection result of the liquid level meter.