CN212263596U

CN212263596U - Scheelite stone mill ore grading plant

Info

Publication number: CN212263596U
Application number: CN202020307660.5U
Authority: CN
Inventors: 魏辉; 冯正华; 丁冬
Original assignee: Jiangxi Duchang Jinding Tungsten Molybdenum Mining Co ltd
Current assignee: Jiangxi Duchang Jinding Tungsten Molybdenum Mining Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-01-01
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a scheelite stone mill ore grading plant, including sharp sieve and swirler, the second pan feeding mouth has been seted up to the upper end of sharp sieve, the sand setting mouth of swirler passes through the sealed intercommunication of ring flange and second pan feeding mouth, one side fixedly connected with conveying pipeline of sharp sieve, the overflow mouth of swirler passes through the sealed intercommunication of conveying hose and conveying pipeline's one end, the inside of sharp sieve is provided with thick material room and thin material room through the sieve, first discharge gate has been seted up to the one end of thick material room, the second discharge gate has been seted up to the one end of thin material room, the bottom fixedly connected with fixing base of sharp sieve, one side fixed mounting of fixing base has vibrating motor. The utility model discloses in adopt the rectilinear sieve to sieve the sand setting mouth of swirler, can effectually avoid the qualified grade of swirler classification in-process to get into the mill of crossing that the ball mill regrinding leads to, alleviate and smash, improve the rate of recovery.

Description

Scheelite stone mill ore grading plant

Technical Field

The utility model relates to a scheelite stone mill ore classification technical field specifically is a scheelite stone mill ore grading plant.

Background

A fluid cyclone is a common separation and fractionation device, and the centrifugal sedimentation principle is commonly used. When the two-phase mixed liquid to be separated enters the cyclone tangentially from the periphery of the cyclone under a certain pressure, strong three-dimensional elliptical strong-rotation shearing turbulent motion is generated. Because the particle size difference exists between the coarse particles and the fine particles, the coarse particles and the fine particles are subjected to different sizes of centrifugal force, centripetal buoyancy, fluid drag force and the like, and under the action of centrifugal sedimentation, most of the coarse particles are discharged through a bottom flow port of the cyclone, and most of the fine particles are discharged through an overflow pipe, so that the purposes of separation and classification are achieved.

In the existing scheelite grinding classification, part of the separated ore enters a cyclone underflow and returns to a mill for regrinding, so that over-crushing is caused, and the recovery rate is influenced. Therefore, it is desirable to provide a scheelite ore mill grading device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scheelite stone mill ore grading plant, the sand setting mouth of swirler adopts the rectilinear sieve to sieve, can effectually avoid the qualified size fraction among the swirler classification process to get into the mill that the ball mill reground leads to, alleviates to cross to smash, improves the rate of recovery to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scheelite ore mill grading plant, including sharp sieve and swirler, the second pan feeding mouth has been seted up to the upper end of sharp sieve, the sand setting mouth of swirler passes through the sealed intercommunication of ring flange with second pan feeding mouth, one side fixedly connected with conveying pipeline of sharp sieve, the overflow mouth of swirler passes through the sealed intercommunication of conveying hose and conveying pipeline's one end, the inside of sharp sieve is provided with coarse fodder room and thin material room through the sieve, first discharge gate has been seted up to the one end of coarse fodder room, the second discharge gate has been seted up to the one end of thin material room, the bottom fixedly connected with fixing base of sharp sieve, one side fixed mounting of fixing base has vibrating motor.

Preferably, the bottom of the linear sieve is fixedly connected with supporting legs, and the supporting legs are four groups.

Preferably, fixedly connected with backup pad between the supporting legs, the upper end fixed mounting of backup pad has the sediment liquid pump, the sediment liquid pump is including taking out material mouth and defeated material mouth, defeated material mouth is through the sealed intercommunication of first pan feeding mouth of defeated material hose and swirler.

Preferably, the sieve plate is internally provided with sieve holes, and the diameter of each sieve hole is 150 meshes.

Preferably, the delivery outlet of the delivery pipe is communicated with the second discharge port, and the delivery outlet of the delivery pipe is equal to the caliber of the second discharge port.

Preferably, the material conveying hose is a PE pipe arranged on a steel wire mesh pipe frame.

Compared with the prior art, the beneficial effects of the utility model are that: the sand setting port of the cyclone is screened by adopting a linear screen, so that the excessive grinding caused by the fact that qualified grain size in the classifying process of the cyclone enters a ball mill for regrinding can be effectively avoided, the excessive grinding is reduced, and the recovery rate is improved.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the sieve plate of the present invention.

In the figure: 1. a linear sieve; 101. a second feeding port; 102. a delivery hose; 103. a coarse material chamber; 104. a sieve plate; 105. A fine material chamber; 106. a first discharge port; 107. a second discharge port; 108. sieving holes; 2. a swirler; 201. a first feeding port; 202. an overflow port; 203. a sand setting port; 3. a slag liquid pump; 301. a material pumping port; 302. a material conveying port; 4. a delivery pipe; 5. a flange plate; 6. a fixed seat; 7. a vibration motor; 8. supporting legs; 9. and a support plate.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a scheelite ore mill grading plant, including sharp sieve 1 and swirler 2, second pan feeding mouth 101 has been seted up to the upper end of sharp sieve 1, the sand setting mouth 203 of swirler 2 passes through the sealed intercommunication of ring flange 5 with second pan feeding mouth 101, one side fixedly connected with conveying pipeline 102 of sharp sieve 1, the overflow mouth 202 of swirler 2 passes through the sealed intercommunication of conveying pipeline 4 with the one end of conveying pipeline 102, the inside of sharp sieve 1 is provided with coarse fodder room 103 and fine fodder room 105 through sieve 104, first discharge gate 106 has been seted up to the one end of coarse fodder room 103, second discharge gate 107 has been seted up to the one end of fine fodder room 105, the bottom fixedly connected with fixing base 6 of sharp sieve 1, one side fixed mounting of fixing base 6 has vibrating motor 7.

In actual implementation: the bottom of the linear screen 1 is fixedly connected with four groups of supporting feet 8, and the four groups of supporting feet 8 are used for improving stable supporting force; a supporting plate 9 is fixedly connected between the supporting legs 8, a slag liquid pump 3 is fixedly installed at the upper end of the supporting plate 9, the slag liquid pump 3 comprises a pumping hole 301 and a material conveying hole 302, and the material conveying hole 302 is hermetically communicated with a first material inlet 201 of the cyclone 2 through a material conveying hose 4 and is used for conveying materials for grading treatment; the sieve plate 104 is internally provided with sieve holes 108, and the aperture of the sieve holes 108 is set to 150 meshes and used for sieving materials with preset sizes; the output port of the conveying pipe 102 is communicated with the second discharge port 107, and the output port of the conveying pipe 102 and the caliber of the second discharge port 107 are arranged in the same way, so that the fine particle materials and the screened qualified particle materials can be conveniently collected in a converging manner; conveying hose 4 sets up to wire net pipe support PE pipe for carry out the transport of material.

The specific use description is as follows: in practical use, the power of the device is switched on, the materials are extracted by using the slag liquid pump 3 and are conveyed to the cyclone 2 through the conveying hose 4, the cyclone 2 preliminarily classifies the materials, the coarse particle materials enter the coarse particle chamber 103 through the sand setting port 203 and the second feeding port 101, the vibrating motor 7 is used, the sieve plate 104 is matched to further screen and classify the coarse particle materials, the qualified particle materials enter the fine particle chamber 105 and flow out of the second discharging port 107, the fine particle materials classified by the cyclone 2 flow out of the overflow port 202, the conveying hose 4 and the conveying pipe 102 and flow together with the second discharging port 107, the collected materials do not need to be sent into the mill for processing, and the unqualified coarse particle materials flowing out of the first discharging port 106 are collected and then sent into the mill for processing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scheelite ore mill ore grading plant, including rectilinear sieve (1) and swirler (2), its characterized in that: second pan feeding mouth (101) have been seted up to the upper end of rectilinear sieve (1), sand setting mouth (203) of swirler (2) are through ring flange (5) and the sealed intercommunication of second pan feeding mouth (101), one side fixedly connected with conveying pipeline (102) of rectilinear sieve (1), overflow mouth (202) of swirler (2) are through the sealed intercommunication of conveying hose (4) and one end of conveying pipeline (102), the inside of rectilinear sieve (1) is provided with coarse fodder room (103) and fine fodder room (105) through sieve (104), first discharge gate (106) have been seted up to the one end of coarse fodder room (103), second discharge gate (107) have been seted up to the one end of fine fodder room (105), the bottom fixedly connected with fixing base (6) of rectilinear sieve (1), one side fixed mounting of fixing base (6) has vibrating motor (7).

2. The scheelite ore grinding classification apparatus according to claim 1, wherein: the bottom of the linear screen (1) is fixedly connected with supporting legs (8), and the supporting legs (8) are arranged into four groups.

3. The scheelite ore grinding classification apparatus according to claim 2, wherein: fixedly connected with backup pad (9) between supporting legs (8), the upper end fixed mounting of backup pad (9) has sediment liquid pump (3), sediment liquid pump (3) are including material pumping mouth (301) and defeated material mouth (302), defeated material mouth (302) are through the sealed intercommunication of first pan feeding mouth (201) of defeated material hose (4) and swirler (2).

4. The scheelite ore grinding classification apparatus according to claim 1, wherein: the sieve plate (104) is internally provided with sieve holes (108), and the aperture of the sieve holes (108) is set to be 150 meshes.

5. The scheelite ore grinding classification apparatus according to claim 1, wherein: the delivery outlet of the delivery pipe (102) is communicated with the second discharge hole (107), and the delivery outlet of the delivery pipe (102) is equal to the caliber of the second discharge hole (107).

6. The scheelite ore grinding classification apparatus according to claim 1, wherein: the material conveying hose (4) is a PE pipe of a steel wire net pipe frame.