CN210585353U

CN210585353U - Novel water inlet device of hydraulic classifier

Info

Publication number: CN210585353U
Application number: CN201921483121.0U
Authority: CN
Inventors: 温世忠; 熊楚侨
Original assignee: Jiangxi Well Tech International Mining Equipment Co ltd
Current assignee: Jiangxi Well Tech International Mining Equipment Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-05-22
Anticipated expiration: 2029-09-07

Abstract

The utility model belongs to the technical field of the technique of intaking of grader and specifically relates to a novel water intaking of hydraulic classifier device, include: water wheels, cell body, room window, ore discharge pipe, scavenge pipe and inlet tube, cell body top one side fixed connection evenly is equipped with a plurality of water wheels, and cell body left side ground end fixed connection is equipped with the room window, and cell body bottom left side fixed connection is equipped with ore discharge pipe, and cell body bottom right side fixed connection is equipped with a plurality of scavenge pipes, and cell body bottom outer wall one side fixed connection is equipped with a plurality of inlet tubes. The utility model discloses a set up the inlet tube, make the water installations of novel hydraulic classifier at the during operation, make and constitute venturi structure in the middle of the connecting pipe, when the fluid that is full of the inlet tube, when they flow through the connecting pipe when inside, the velocity of flow will advance tub of structure department at the connecting pipe venturi and form local shrink to make the velocity of flow increase, the static pressure reduces, then has produced the pressure drop at inlet tube water inlet and delivery port, makes the flow from the fluid of inlet tube inflow bigger.

Description

Novel water inlet device of hydraulic classifier

Technical Field

The utility model relates to a technical field that intakes of grader particularly, relates to a novel water intaking of hydraulic classifier device.

Background

The hydraulic classifier is a device for classifying fine minerals after grinding by utilizing different settling velocities of the fine minerals in water or other media. In the grading process, the ore particle separation is mainly carried out in the flowing process from an ore pulp feeding position to an overflow position, larger ore particles are settled midway, the ore particles are gradually settled in a grading way according to different particle sizes of the ore particles, finally, fine ore particles flow to an overflow port and are discharged, and meanwhile, overflow containing fine particles and return sand with coarse particles are obtained.

The existing water inlet structure of the hydraulic classifier cannot effectively classify the granularity and the specific gravity of mineral substances when the water flow speed is too low, so that the production efficiency is low, the energy consumption is high, and therefore, a water inlet device of a novel hydraulic classifier is urgently needed.

SUMMERY OF THE UTILITY MODEL

Problem (A)

To sum up, the utility model relates to a novel water installations of hydraulic classifier through structure and functional improvement to solve above-mentioned current hydraulic classifier device inlet structure, when the velocity of water undersize, can not be very effectual to mineral substance particle size classification, proportion sorting, production efficiency is low, the high problem of energy consumption.

(II) technical scheme

The utility model provides a novel water intaking of hydraulic classifier device, include: the water wheel, the trough body, the chamber window, the ore discharge pipe, the cleaning pipe and the water inlet pipe are fixedly connected on one side of the top end of the trough body, a plurality of water wheels are uniformly arranged on one side of the top end of the trough body, the chamber window is fixedly connected on the left side of the trough body, the ore discharge pipe is fixedly connected on the left side of the bottom end of the trough body, a plurality of cleaning pipes are fixedly connected on the right side of the bottom end of the trough body, and a plurality of water inlet;

the inlet tube includes: delivery port, connecting pipe, water inlet, sealing washer, solid fixed cylinder and ball, inlet tube one end fixed connection is equipped with the delivery port, delivery port other end fixed connection is equipped with the connecting pipe, connecting pipe other end fixed connection is equipped with the water inlet, water inlet other end fixed connection is equipped with the sealing washer, sealing washer outer wall swing joint is equipped with solid fixed cylinder, and solid fixed cylinder one end passes through ball swing joint with the delivery port outer wall.

Preferably, the diameter of the middle inner wall of the connecting pipe is smaller than the diameters of the two ends, and the inner wall of the connecting pipe is of a concave arc surface structure.

Preferably, a U-shaped groove is formed in the middle of one end of the sealing ring, and the top end of the groove is of an arc surface structure.

Preferably, the inner wall of one end of the fixed cylinder is provided with an annular plate, and the balls are arranged on the surfaces of two sides of the annular plate.

Preferably, the diameter of the fixed cylinder is equal to that of the outer wall of the water inlet.

Preferably, the connecting part of the connecting pipe and the inner walls of the water outlet and the water inlet is of a smooth arc surface structure.

(III) advantageous effects

1. The utility model discloses a set up the inlet tube, make the water installations of novel hydraulic classifier at the during operation, make and constitute venturi structure in the middle of the connecting pipe, when the fluid that is full of the inlet tube, when they are flowed through the connecting pipe inside, the velocity of flow will advance tub of structure department at the connecting pipe venturi and form local shrink to make the velocity of flow increase, the static pressure reduces, has then produced the pressure drop at inlet tube water inlet and delivery port, makes the flow from the fluid of inlet tube inflow bigger.

2. The utility model has the advantages of through setting up the solid fixed cylinder, make the water installations of novel hydraulic classifier when connecting the water pipe, can directly carry out fixed mounting with the inside screw-thread engagement of solid fixed cylinder with the water pipe, make the inside seal structure that forms of sealing washer crowded into of water pipe.

Drawings

Fig. 1 is a schematic view of the overall structure and an enlarged view of a point a of the present invention.

Fig. 2 is a cross-sectional view of the water inlet pipe of the present invention.

In fig. 1 to 2, the corresponding relationship between the part names or lines and the reference numbers is:

the device comprises a water wheel-1, a tank body-2, a chamber window-3, an ore discharge pipe-4, a cleaning pipe-5, a water inlet pipe-6, a water outlet-601, a connecting pipe-602, a water inlet-603, a sealing ring-604, a fixed cylinder-605 and a ball-606.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Example (b):

referring to fig. 1-2, the present invention relates to a water inlet device of a novel hydraulic classifier, comprising: the water wheel 1, the trough body 2, the chamber window 3, the ore discharge pipe 4, the cleaning pipe 5 and the water inlet pipe 6, wherein a plurality of water wheels 1 are uniformly and fixedly connected on one side of the top end of the trough body 2, the chamber window 3 is fixedly connected on the left side of the trough body 2, the ore discharge pipe 4 is fixedly connected on the left side of the bottom end of the trough body 2, a plurality of cleaning pipes 5 are fixedly connected on the right side of the bottom end of the trough body 2, and a plurality of water inlet pipes 6 are fixedly connected on one side;

the water inlet pipe 6 includes: the water inlet pipe comprises a water outlet 601, a connecting pipe 602, a water inlet 603, a sealing ring 604, a fixed cylinder 605 and a ball 606, wherein one end of the water inlet pipe 6 is fixedly connected with the water outlet 601, the other end of the water outlet 601 is fixedly connected with the connecting pipe 602, the other end of the connecting pipe 602 is fixedly connected with the water inlet 603, the other end of the water inlet 603 is fixedly connected with the sealing ring 604, the outer wall of the sealing ring 604 is movably connected with the fixed cylinder 605, and one end of the fixed cylinder 605 is movably connected.

Wherein, the diameter of the middle inner wall of the connecting pipe 602 is smaller than the diameters of the two ends, and the inner wall of the connecting pipe 602 is a concave arc surface structure, so that a venturi tube structure is formed in the middle of the connecting pipe 602, when the fluid filled with the water inlet pipe 6 flows through the inside of the connecting pipe 602, the flow velocity will form local contraction at the venturi tube inlet structure of the connecting pipe 602, thereby increasing the flow velocity, reducing the static pressure, and generating pressure drop at the water inlet 603 and the water outlet 601 of the water inlet pipe 6, so that the flow of the fluid flowing in from the water inlet pipe 6 is.

Wherein, be equipped with U type recess in the middle of sealing washer 604 one end, and the recess top is the arc surface structure, when connecting outside water pipe inside a fixed section of thick bamboo 605, water pipe one end extrusion sealing washer 604, just, make water pipe one end extrude into U type inslot portion, form seal structure with sealing washer 604, and the water pipe outer wall is equipped with screw thread and the inside screw thread engagement of a fixed section of thick bamboo 605.

Wherein, the inner wall of one end of the fixed cylinder 605 is provided with an annular plate, and the balls 606 are arranged on the surfaces of the two sides of the annular plate, so that the annular plate and the balls 606 form a bearing structure, and the fixed cylinder 605 can rotate on the outer wall of the water inlet 603.

Wherein, the diameter of the outer wall of the fixed cylinder 605 is equal to that of the water inlet 603.

The connection between the connection pipe 602 and the inner walls of the water outlet 601 and the water inlet 603 is a smooth arc surface structure, so that the fluid in the water inlet pipe 6 can smoothly enter the connection pipe 602 and smoothly flow out.

The implementation scheme is as follows:

firstly, connecting an outer wall fluid water pipe with a water inlet pipe 6;

sleeving a water pipe in the fixed cylinder 605, rotating the fixed cylinder 605 to enable the internal thread of the fixed cylinder 605 to be meshed with the thread of the outer wall of the water pipe, so that the water pipe is extruded into the sealing ring 604, and the sealing ring 604 and the water pipe form a sealing structure;

when the fluid filled in the inlet pipe 6 flows through the inside of the connecting pipe 602, the flow velocity will form a local contraction at the venturi inlet structure of the connecting pipe 602, so that the flow velocity is increased, the static pressure is reduced, and then a pressure drop is generated at the inlet 603 and the outlet 601 of the inlet pipe 6, so that the flow rate of the fluid flowing in from the inlet pipe 6 is increased;

the device can not effectively classify the granularity and the proportion of the mineral substances due to the over-low water flow speed, and has low production efficiency and high energy consumption.

Claims

1. A novel water inlet device of a hydraulic classifier comprises: water wheels (1), cell body (2), room window (3), ore discharge pipe (4), scavenge pipe (5) and inlet tube (6), its characterized in that: a plurality of water wheels (1) are uniformly and fixedly connected to one side of the top end of the tank body (2), a chamber window (3) is fixedly connected to the bottom of the left side of the tank body (2), an ore discharge pipe (4) is fixedly connected to the left side of the bottom end of the tank body (2), a plurality of cleaning pipes (5) are fixedly connected to the right side of the bottom end of the tank body (2), and a plurality of water inlet pipes (6) are fixedly connected to one side of the outer wall of the bottom end of the tank body (2;

the water inlet pipe (6) comprises: delivery port (601), connecting pipe (602), water inlet (603), sealing washer (604), solid fixed cylinder (605) and ball (606), inlet tube (6) one end fixed connection is equipped with delivery port (601), delivery port (601) other end fixed connection is equipped with connecting pipe (602), connecting pipe (602) other end fixed connection is equipped with water inlet (603), water inlet (603) other end fixed connection is equipped with sealing washer (604), sealing washer (604) outer wall swing joint is equipped with solid fixed cylinder (605), and solid fixed cylinder (605) one end passes through ball (606) swing joint with water inlet (603) outer wall.

2. The water inlet device of the novel hydraulic classifier as claimed in claim 1, wherein: the diameter of the middle inner wall of the connecting pipe (602) is smaller than the diameters of the two ends, and the inner wall of the connecting pipe (602) is of an inwards concave arc surface structure.

3. The water inlet device of the novel hydraulic classifier as claimed in claim 1, wherein: the middle of one end of the sealing ring (604) is provided with a U-shaped groove, and the top end of the groove is of an arc surface structure.

4. The water inlet device of the novel hydraulic classifier as claimed in claim 1, wherein: an annular plate is arranged on the inner wall of one end of the fixed cylinder (605), and the balls (606) are arranged on the surfaces of two sides of the annular plate.

5. The water inlet device of the novel hydraulic classifier as claimed in claim 1, wherein: the diameter of the outer wall of the fixed cylinder (605) is equal to that of the outer wall of the water inlet (603).

6. The water inlet device of the novel hydraulic classifier as claimed in claim 1, wherein: the connecting parts of the connecting pipe (602) and the inner walls of the water outlet (601) and the water inlet (603) are both smooth arc surface structures.