CN202778725U - Double-row mineral flotation device - Google Patents

Double-row mineral flotation device Download PDF

Info

Publication number
CN202778725U
CN202778725U CN 201220403089 CN201220403089U CN202778725U CN 202778725 U CN202778725 U CN 202778725U CN 201220403089 CN201220403089 CN 201220403089 CN 201220403089 U CN201220403089 U CN 201220403089U CN 202778725 U CN202778725 U CN 202778725U
Authority
CN
China
Prior art keywords
mozzle
splitter
flow guide
double
suction muffler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220403089
Other languages
Chinese (zh)
Inventor
吕红姿
罗帆
吴迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN VERTEX CONSTRUCTION CO Ltd
Original Assignee
SICHUAN VERTEX CONSTRUCTION CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SICHUAN VERTEX CONSTRUCTION CO Ltd filed Critical SICHUAN VERTEX CONSTRUCTION CO Ltd
Priority to CN 201220403089 priority Critical patent/CN202778725U/en
Application granted granted Critical
Publication of CN202778725U publication Critical patent/CN202778725U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Separation By Low-Temperature Treatments (AREA)

Abstract

The utility model discloses a double-row mineral flotation device. Problems that Problems that a split type flotation column is low in flotation efficiency and has no a specialized liquid level monitoring device in the prior art are solved. The double-row mineral flotation device comprises flow guide pipes, a separation column which is arranged at the lower end of the flow guide pipes and a flow outlet which is arranged at the lower end of the separation column. The double-row mineral flotation device is characterized in that an air absorbing cavity which is connected with each flow guide pipe through a connecting pipe is arranged at the upper end of each flow guide pipe. A spray nozzle is arranged at the upper end of each air absorbing cavity, wherein one end of each spray nozzle is inserted into each air absorbing cavity. An airflow inlet which is communicated with ambient pressure is arranged on each air absorbing cavity. A liquid level sensor is arranged on the side wall of the separation column. The number of the flow guide pipes is two. The two flow guide pipes are horizontally arranged in parallel and are connected with the separation column. Each spray nozzle is cone-shaped. Flow baffle plates are arranged at the lower end of the separation column. An air pressure balance pipe is arranged at the upper end of each flow guide pipe, wherein the air pressure balance pipe is used for communicating the corresponding flow guide pipe and the air absorbing cavity. The double-row mineral flotation device has the advantages of being simple in structure, low in cost and convenient to achieve.

Description

Double mineral floating equipment
Technical field
The utility model relates to a kind of fine particle separation equipment, specifically, is a kind of double mineral floating equipment.
Background technology
Gu flotation is the method for carrying out liquid-liquid, solid-liquid and solid-separation (ore particle, oil droplet etc.) by the difference of the Surface Physical Chemistry character of particle; The method is with the running medium of bubble as particle.FLOTATION SEPARATION is to carry out in the floatation equipment of special use, and floatation equipment is mainly by following several: agitation impeller flotator, air flotation post and split type flotation column.At present, flotation column commonly used in the engineer operation is split type flotation column, and it has, and the flotation column height is low, the flotation efficiency advantages of higher; But through long-term experiment and practice, also there is following shortcoming in split type flotation device: inspiratory capacity is restricted, and ore pulp mixes abundant not with gas, and the mineralising effect is bad; And do not have ad hoc level control or watch-dog in the splitter, ore pulp often occurs and overflow, to such an extent as to have a strong impact on engineer operation.
The utility model content
The purpose of this utility model is to overcome defects, provide a kind of overall structure simple, realize easily floatation equipment.
To achieve these goals, the scheme of the utility model employing is as follows:
Double mineral floating equipment, comprise mozzle, be arranged on the splitter of this mozzle lower end, and the head piece that goes out that is arranged on the splitter lower end, be provided with the suction muffler that is attached thereto by tube connector in the upper end of described mozzle, this suction muffler upper end is provided with an end and inserts its inner nozzle, and offer the air flow inlet that communicates with ambient pressure at suction muffler, and on the sidewall of described splitter, also be provided with liquid level sensor, described mozzle number is two, the two level is set up in parallel and all links to each other with splitter, also be provided with shelves stream plate in the lower end of described splitter, this grade stream plate also is provided with one in order to be communicated with the barometric pipe of mozzle and suction muffler near going out head piece in the upper end of described mozzle, described nozzle is tapered, and its port cross-sectional area is 1/5th to 1/10th of tube connector port cross-sectional area.
Further, described mozzle lower end tangentially links to each other with the splitter side.
Further, described air flow inlet number is more than one, and all is positioned at the upper end of suction muffler.
Further, described tube connector is 5 to 12 with the cross-sectional area ratio of mozzle.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model is not only simple in structure, and with low cost, realization convenience;
(2) the utility model is provided with the suction muffler that is attached thereto by tube connector in the upper end of mozzle, this suction muffler upper end is provided with an end and inserts its inner nozzle, and offer the air flow inlet that communicates with ambient pressure at suction muffler, nozzle sprays high speed ore pulp with pressure, air flow velocity is little from the air flow inlet of suction muffler side is involved in, air and ore pulp jet enter tube connector and are taken away at a high speed by jet, thereby in suction muffler, form pseudo-vacuum state, and cause negative pressure, thereby more Air Entrainment is entered the jet operation area, it is gradually consistent when air arrives mozzle with ore pulp, and change the kinetic energy of fluid-mixing into pressure energy by mozzle, and air split be divided into minute bubbles, thereby form foam stream at mozzle; The breathing space of suction muffler is much larger than mozzle, and immobilized particles or oil droplet in the ore pulp and the minute bubbles split minute carry out sufficient mineralization at mozzle, guaranteed that effectively ore pulp is abundant with mixing of gas, its mixing efficiency is higher than traditional split type flotation column, mineralization is strong, and then has improved flotation efficiency;
(3) the utility model also is provided with liquid level sensor on the sidewall of splitter, and this liquid level sensor is connected with external attention device by holding wire, and it can monitor the height of liquid level in the splitter timely, has effectively avoided flow of slurry to overflow;
(4) so material is common common material on the market in the utility model, and it is simple in structure, low price, cost is very cheap, has established solid foundation for it promotes the use on a large scale;
(5) the mozzle number is two in the utility model, and the two level is set up in parallel and all links to each other with splitter, and according to actual needs, mozzle also can be set to three, four even more, and it is in order to improve flotation efficiency;
(6) the utility model also is provided with shelves stream plate in the lower end of splitter, and this grade stream plate is near going out head piece, and it can make the fluid that flows out from mozzle better upwards return, and prevents that liquid from flowing into splitter and short circuit phenomenon occurring when pressure is high;
(7) the utility model also is provided with one in order to be communicated with the barometric pipe of mozzle and suction muffler in the upper end of mozzle, negative pressure in the suction muffler promotes the ore pulp in the mozzle, mozzle is full of fully, can take full advantage of the effective depth of mozzle, and the mozzle internal gas pressure equates with suction muffler air pressure, has guaranteed air-breathing stablizing;
(8) nozzle is tapered in the utility model, its port cross-sectional area is 1/5th to 1/10th of tube connector port cross-sectional area, the nozzle of taper can improve widely from flow velocity and the pressure of the ore pulp of its ejaculation, thereby guaranteed the sufficient degree that ore pulp mixes with gas, improved flotation efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein, the parts name that Reference numeral is corresponding is called: the 1-mozzle, and the 2-splitter, 3-goes out head piece, 4-tube connector, 5-suction muffler, 6-nozzle, 7-air flow inlet, 8-liquid level sensor, 9-shelves stream plate, 10-barometric pipe.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, double mineral floating equipment, comprise mozzle 1, be arranged on the splitter 2 of this mozzle 1 lower end, and be arranged on splitter 2 lower ends go out head piece 3, be provided with the suction muffler 5 that is attached thereto by tube connector 4 in the upper end of described mozzle 1, these suction muffler 5 upper ends are provided with an end and insert its inner nozzle 6, and offer the air flow inlet 7 that communicates with ambient pressure at suction muffler 5.
The utility model also is provided with liquid level sensor 8 on the sidewall of splitter, this liquid level sensor 8 is connected with external attention device by holding wire, and it can monitor the height of liquid level in the splitter timely, has effectively avoided flow of slurry to overflow.
The utility model also is provided with shelves stream plate 9 in the lower end of splitter 2, this grade stream plate 9 is near going out head piece 3, and it can make the fluid that flows out from mozzle better upwards return, and prevents that liquid from flowing into splitter and short circuit phenomenon occurring when pressure is high.
The utility model also is provided with one in order to be communicated with the barometric pipe 10 of mozzle 1 and suction muffler 5 in the upper end of mozzle 1, negative pressure in the suction muffler promotes the ore pulp in the mozzle 1, mozzle is full of fully, can take full advantage of the effective depth of mozzle, and the mozzle internal gas pressure equates with suction muffler air pressure, has guaranteed air-breathing stablizing.
Nozzle 6 is tapered in the utility model, its port cross-sectional area is 1/5th to 1/10th of tube connector port cross-sectional area, the nozzle of taper can improve widely from flow velocity and the pressure of the ore pulp of its ejaculation, thereby has guaranteed the sufficient degree that ore pulp mixes with gas, has improved flotation efficiency.
Mozzle 1 number is two in the utility model, and the two level is set up in parallel and all links to each other with splitter 2, and according to actual needs, mozzle 1 also can be set to three, four even more, and it is in order to improve flotation efficiency.
In the present embodiment, described mozzle 1 lower end tangentially links to each other with splitter 2 sides.
In order to improve air-breathing speed, described air flow inlet 7 numbers are more than one, and all are positioned at the upper end of suction muffler 5.
In the present embodiment, in order to guarantee ore pulp air pressure, described tube connector 4 is 5 to 12 with the cross-sectional area ratio of mozzle 1.
Principle of the present utility model: nozzle sprays high speed ore pulp with pressure, air flow velocity is little from the air flow inlet of suction muffler side is involved in, air and ore pulp jet enter tube connector and are taken away at a high speed by jet, thereby in suction muffler, form pseudo-vacuum state, and cause negative pressure, thereby more Air Entrainment is entered the jet operation area, it is gradually consistent when air arrives mozzle with ore pulp, and change the kinetic energy of fluid-mixing into pressure energy by mozzle, and air split be divided into minute bubbles, thereby form foam stream at mozzle; The breathing space of suction muffler is much larger than mozzle; and immobilized particles or oil droplet in the ore pulp and the minute bubbles split minute carry out sufficient mineralization at mozzle; guaranteed that effectively ore pulp is abundant with mixing of gas; its mixing efficiency is higher than traditional split type flotation column; mineralization is strong, and then has improved flotation efficiency.
According to above-described embodiment, can well realize the utility model.

Claims (4)

1. double mineral floating equipment, comprise mozzle (1), be arranged on the splitter (2) of this mozzle (1) lower end, and be arranged on splitter (2) lower end go out head piece (3), it is characterized in that: be provided with the suction muffler (5) that is attached thereto by tube connector (4) in the upper end of described mozzle (1), this suction muffler (5) upper end is provided with an end and inserts its inner nozzle (6), and offer the air flow inlet (7) that communicates with ambient pressure at suction muffler (5), and on the sidewall of described splitter (2), also be provided with liquid level sensor (8), wherein, described mozzle (1) number is two, the two level is set up in parallel and all links to each other with splitter (2), also be provided with shelves stream plate (9) in the lower end of described splitter (2), these shelves stream plates (9) are near going out head piece (3), also be provided with one in order to be communicated with the barometric pipe (10) of mozzle (1) and suction muffler (5) in the upper end of described mozzle (1), described nozzle (6) is tapered, and its port cross-sectional area is 1/5th to 1/10th of tube connector (4) port cross-sectional area.
2. double mineral floating equipment according to claim 1, it is characterized in that: described mozzle (1) lower end tangentially links to each other with splitter (2) side.
3. double mineral floating equipment according to claim 2, it is characterized in that: described air flow inlet (7) number is more than one, and all is positioned at the upper end of suction muffler (5).
4. double mineral floating equipment according to claim 3 is characterized in that: described tube connector (4) is 5 to 12 with the cross-sectional area ratio of mozzle (1).
CN 201220403089 2012-08-15 2012-08-15 Double-row mineral flotation device Expired - Fee Related CN202778725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220403089 CN202778725U (en) 2012-08-15 2012-08-15 Double-row mineral flotation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220403089 CN202778725U (en) 2012-08-15 2012-08-15 Double-row mineral flotation device

Publications (1)

Publication Number Publication Date
CN202778725U true CN202778725U (en) 2013-03-13

Family

ID=47806069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220403089 Expired - Fee Related CN202778725U (en) 2012-08-15 2012-08-15 Double-row mineral flotation device

Country Status (1)

Country Link
CN (1) CN202778725U (en)

Similar Documents

Publication Publication Date Title
US20160082366A1 (en) Apparatus for liquid degassing using coupling of swirling flow or centrifugal field and pressure gradient field
CN202427267U (en) Gas-liquid separating device
JP3197146U (en) Rotating defoaming device
CN205013396U (en) Air lift
CN202778725U (en) Double-row mineral flotation device
CN202803420U (en) Flotation equipment based on negative pressure
CN202803421U (en) Secondary flotation mechanism based on ore pulp
CN202778726U (en) Flotation column
CN202803414U (en) Composite type flotation unit
CN202778730U (en) Air pressure differential type mineral flotation system
CN202909825U (en) Floatation jet flow micro-bubble generating mechanism
CN202778729U (en) Dynamic fluidic type flotation column
CN202803422U (en) Flotation type micro-bubble generator
CN202778728U (en) Double-barrelled subatmospheric pressure flotation system
CN202778723U (en) Multistage flotation column
CN202803423U (en) Separated type short-circuit-free micro-bubble flotation device
CN202065257U (en) Ejector vacuum pump system
CN202778727U (en) Self absorption air type negative pressure flotation system
CN202803419U (en) Column type mineral separation mechanism
CN202803418U (en) Jetting type split flotation column
CN202778731U (en) Air-breathing ore pulp flotation mechanism
CN202778724U (en) Anti-overflow type flotation column
CN202527085U (en) Salt dissolving device for water treatment
CN202451477U (en) Jetting type heat pump without receiving chamber
CN201672819U (en) Hollow cooling tower

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20130815