CN219836637U - Flotation machine - Google Patents

Abstract

The utility model relates to a flotation machine, comprising an inner cylinder; the pumping device is provided with a water outlet pipe, the pumping device sends the liquid mixed with bubbles into the inner cylinder through the water outlet pipe, and a space is reserved between the side wall of the inner cylinder and the side wall of the outer cylinder; the filter basket is arranged in the inner cylinder, and the bottom surface of the filter basket is positioned above the top end of the water outlet pipe; stirring rake, stirring rake are located the filter basket inside. The flotation machine provided by the utility model can separate sundries, dust and inferior seeds from the seeds by buoyancy, and meanwhile, the flotation machine is simple in structure, small in occupied area and more suitable for production and use.

Description

Flotation machine

Technical Field

The utility model relates to the technical field of screening equipment, in particular to a flotation machine.

Background

The Qiya seeds are new resource foods, the domestic application is started later, the Qiya seeds are agricultural products, the Qiya seeds bring in grass seeds, worm manure and other impurities during the harvesting process, and the Qiya seeds are difficult to pick and check completely by manpower.

At present, impurities which are similar to the Qiya seeds in size and different in buoyancy are difficult to remove through a vibrating screen, certain dust is adhered to the surfaces of the Qiya seeds after treatment, and cleaning is needed, so that part of enterprises select flotation for treatment, but the occupied area of the existing flotation equipment is large, and liquid is needed to be continuously input to supplement overflowed flotation liquid.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a flotation machine, which comprises an inner cylinder;

the device comprises an inner cylinder, an outer cylinder, a pumping device and a water outlet pipe, wherein the inner cylinder is sleeved outside the inner cylinder and is coaxial, a gap is formed between the bottom surface of the outer cylinder and the bottom surface of the inner cylinder, the pumping device is provided with the water outlet pipe, the pumping device sends liquid mixed with bubbles into the inner cylinder through the water outlet pipe, and a space is formed between the side wall of the inner cylinder and the side wall of the outer cylinder; the filter basket is arranged in the inner cylinder, and the bottom surface of the filter basket is positioned above the top end of the water outlet pipe; the stirring paddle is positioned inside the filter basket.

And an annular filter screen is arranged between the side wall of the inner cylinder and the side wall of the outer cylinder.

The top of the inner cylinder is provided with a cover plate, and a rotating rod of the stirring paddle penetrates through the cover plate to be connected with a motor positioned at the top of the cover plate; at least one overflow port is arranged at the top of the side wall of the inner cylinder.

Wherein, set up down the hopper on the apron, set up the screen cloth in the hopper down.

The bottom of the outer cylinder is provided with a coaxial water turning plate, the water turning plate is tubular, and the diameter of the water turning plate is smaller than that of the inner cylinder.

The pumping device comprises a water pump, an impeller cabin of the water pump is communicated with the bottom end of the water outlet pipe, a pump pipe is communicated with the impeller cabin, and an air pipe communicated with the outside is arranged on the side wall of the pump pipe.

Wherein, the impeller cabin is internally provided with a needle brush.

The beneficial effects of the utility model are as follows: the flotation machine provided by the utility model can separate sundries, dust and inferior seeds from the seeds by buoyancy, and meanwhile, the flotation machine is simple in structure, small in occupied area and more suitable for production and use.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic illustration of the cooperation of the present utility model with a cover plate;

fig. 3 is an enlarged view of the pumping device of the present utility model.

Description of the reference numerals

1. The device comprises an inner cylinder, 11, an inner frame plate, 12, a hack lever, 2, a filter basket, 21, an outer frame plate, 3, an outer cylinder, 31, a water turning plate, 4, a filter screen, 5, a pump, 51, a water outlet pipe, 52, an impeller cavity, 53, an impeller, 54, a pump pipe 541, an air pipe, 6, a stirring paddle, 7, a cover plate, 71, a blanking hopper, 72, a screen, 8 and an overflow port.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1, a flotation machine provided for an embodiment includes an inner cylinder 1 with an opening at the top, a filter basket 2 is arranged in the inner cylinder, the outer diameter of the filter basket 2 is slightly smaller than the inner diameter of the inner cylinder 1, an annular outer frame plate 21 is arranged in the middle of the outer wall of the filter basket 2, an annular inner frame plate 11 is arranged in the middle of the inner side wall of the inner cylinder 1, and after the filter basket 2 is placed in the inner cylinder 1, the filter basket 2 is erected through two frame plates;

the outer cylinder 3 is sleeved outside the inner cylinder 1 and is coaxial, a gap is formed between the rack bar 12 arranged on the bottom surface of the outer cylinder 3 and the bottom surface of the inner cylinder 1, a pumping device is arranged at the bottom of the outer cylinder 3 and is provided with a water outlet pipe 51, the pumping device sends liquid mixed with bubbles into the inner side of the inner cylinder 1 through the water outlet pipe 51, a space is reserved between the side wall of the inner cylinder 1 and the side wall of the outer cylinder 3, a detachable annular filter screen 4 is arranged in the space, L-shaped rods (not shown) are arranged at two ends of one diameter of the filter screen 4, and the filter screen is hung at the top of the side wall of the outer cylinder 3 through short arms of the L-shaped rods to be taken out conveniently.

Meanwhile, the bottom surface of the filter basket 2 is positioned above the top end of the water outlet pipe 51;

and the stirring paddle 6 is positioned inside the filter basket 2.

When the utility model is used, as shown in figure 1 (wherein the arrow indicates the water flow direction), seeds are placed into the filter basket 2, water is added into the inner cylinder 1 and the outer cylinder 3, then the pumping device and the stirring paddle 6 are started, the pumping device sends the water mixed with bubbles into the bottom of the inner cylinder 1 through the water outlet pipe, the bubbles rise into the filter basket 2, the stirring paddle 6 rotates and stirs the seeds, the shriveled seeds, dust particles and the like are stirred and scattered by the 6, the seeds are pushed upwards by the ascending bubbles and the water flow, overflow from the top of the inner cylinder 1, fall along the gap between the inner cylinder 1 and the side wall of the outer cylinder 3, the crushed materials such as the shriveled seeds, seed coats and the like are trapped by the filter screen 4 when the water passes through the filter screen 4, the water flow continues to descend to the bottom of the outer cylinder 1, the pumping device is sent into the inner cylinder 1 to complete water circulation, the pumping device is controlled in the process, the air inflow is prevented from being pushed out of the inner cylinder 1 by the water flow, after a period of circulation, the filter basket 2 is lifted to collect the seeds, and the seeds are directly added into the filter basket 2 when the next seed is processed.

In addition, as shown in fig. 2, the top of the inner cylinder 1 is provided with a cover plate 7, a rotating rod of the stirring paddle 6 penetrates through the cover plate to be connected with a motor positioned at the top of the cover plate 7, and the cover plate 7 is hinged with the top of the side wall of the inner cylinder 1, so that after one seed treatment is completed, the cover plate 7 is turned over to take out the stirring paddle 6, and the filter basket 2 is prevented from being blocked from being taken out;

at least one overflow port 8 is arranged at the top of the side wall of the inner cylinder 1 and used for overflowing the inner part of the inner cylinder 1.

Meanwhile, a discharging hopper 71 is arranged on the cover plate 7 and used for feeding, and a screen 72 can be arranged in the discharging hopper 71 to screen out large particles in seeds.

In addition, the bottom of the outer cylinder 3 is provided with a coaxial water turning plate 31, the water turning plate 31 is in a vertical tubular shape, the diameter of the water turning plate 31 is smaller than that of the inner cylinder, and when overflow of the inner cylinder 1 descends to the bottom of the outer cylinder 3, dust particles in the overflow water can be settled to a certain extent through the water turning plate 31.

As shown in fig. 3, the pumping device includes a water pump 5, an impeller cabin 52 of the water pump 5 is communicated with the bottom end of a water outlet pipe 51, the impeller cabin 52 is communicated with a pump pipe 54, an air pipe 541 communicated with the outside is arranged on the side wall of the pump pipe 54, during operation, the impeller 53 rotates, water flow is sent into the impeller cabin 52 through the pump pipe 54 and then is conveyed to the water outlet pipe 51, air outside the outer cylinder 3 is sucked into the impeller cabin through the air pipe 541 during the process of the water flow passing through the pump pipe 54, air bubbles are formed by stirring the impeller 53, specifically, the impeller 53 can be a needle brush, and the air bubbles formed by using the needle brush are finer, so that the flotation effect is better.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (7)

1. A flotation machine, comprising

An inner cylinder;

the device comprises an inner cylinder, an outer cylinder, a pumping device and a water outlet pipe, wherein the inner cylinder is sleeved outside the inner cylinder and is coaxial, a gap is formed between the bottom surface of the outer cylinder and the bottom surface of the inner cylinder, the pumping device is provided with the water outlet pipe, the pumping device sends liquid mixed with bubbles into the inner cylinder through the water outlet pipe, and a space is formed between the side wall of the inner cylinder and the side wall of the outer cylinder;

the filter basket is arranged in the inner cylinder, and the bottom surface of the filter basket is positioned above the top end of the water outlet pipe;

the stirring paddle is positioned inside the filter basket.

2. A flotation machine according to claim 1, wherein an annular screen is provided between the inner and outer cylinder side walls.

3. A flotation machine according to claim 1, wherein a cover plate is arranged on the top of the inner cylinder, and the rotating rod of the stirring paddle penetrates through the cover plate and is connected with a motor positioned on the top of the cover plate;

at least one overflow port is arranged at the top of the side wall of the inner cylinder.

4. A flotation machine according to claim 3, wherein the cover plate is provided with a discharge hopper in which a screen is arranged.

5. The flotation machine of claim 4 wherein a coaxial water deflector is disposed at the bottom of the outer bowl, the water deflector being tubular and having a diameter less than the diameter of the inner bowl.

6. A flotation machine according to any one of claims 1-4, wherein the pumping means comprises a water pump, an impeller compartment of the water pump is in communication with the bottom end of the water outlet pipe, the impeller compartment is in communication with a pump pipe, and a gas pipe in communication with the outside is provided on the side wall of the pump pipe.

7. A flotation machine according to claim 6, wherein a needle brush is provided in the impeller compartment.