CN219003380U - Flotation reagent activating device of flotation machine - Google Patents

Abstract

The utility model belongs to the technical field of flotation agents, and particularly discloses a flotation agent activating device of a flotation machine, which comprises a mixing unit and an agent supplementing unit for supplementing agents to the mixing unit, wherein the mixing unit comprises a stirring barrel and a discharging component for delivering the agents into the flotation machine, the stirring barrel comprises a barrel body, a feeding hole is formed in the upper part of the barrel body, a discharging hole is formed in the lower part of the barrel body, a stirring shaft is arranged in the barrel body, a helical blade is arranged on the stirring shaft, and the stirring shaft is connected with a motor; the flotation agents are fully mixed and fully stirred in advance, so that the flotation agents are fully activated, and the flotation efficiency of the flotation machine is improved; the utility model solves the technical problem that the flotation efficiency is affected by the fact that the chemical and water are simply mixed and cannot be fully activated in the flotation process of the clean coal.

Description

Flotation reagent activating device of flotation machine

Technical Field

The utility model relates to the technical field of flotation agents, in particular to a flotation agent activating device of a flotation machine.

Background

In the coal washing production process, refined coal in mixed liquid is floated by a flotation machine after raw coal is subjected to medium removal, and the recovery rate of products is directly determined by the flotation efficiency. The flotation efficiency is not only reflected in equipment and technology, but also in the matching of auxiliary materials such as a foaming agent, a collector and the like, and in production, the auxiliary materials are usually introduced into a flotation machine after being simply mixed with water, the chemical is difficult to dissolve completely with water due to the property of the chemical in a short time, the chemical is not fully mixed and activated in a solution, the activated chemical participates in the flotation process during flotation, the unactivated chemical does not participate in the flotation process, the auxiliary materials are wasted, and the flotation effect is also affected because part of the chemical does not participate in the flotation process.

Disclosure of Invention

The utility model aims to provide a flotation reagent activating device of a flotation machine, which aims to solve the technical problem that flotation efficiency is affected because reagents and water are simply mixed and cannot be fully activated in the existing clean coal flotation process.

In order to achieve the above purpose, the basic scheme provided by the utility model is as follows: the utility model provides a flotation reagent activation device of flotation machine, includes mixing element and to the benefit medicine unit of mixing element replenishment medicament, mixing element includes the agitator and sends the medicament into the ejection of compact subassembly in the flotation machine, the agitator includes the staving, staving upper portion is provided with the feed inlet, the staving lower part is provided with the discharge gate, be provided with the (mixing) shaft in the staving, be provided with helical blade on the (mixing) shaft, the (mixing) shaft is connected with the motor.

The principle and the beneficial effects of the utility model are as follows: the medicine supplementing unit sends the medicines into the stirring barrel from the feeding port, the stirring shaft is driven by the motor to rotate to drive the spiral blade to rotate so as to stir the medicines and fully mix the medicines to fully activate the medicines, and then the activated medicines are input into the flotation machine through the discharging component for use by the flotation machine; according to the utility model, the flotation agents are fully mixed and fully stirred in advance, so that the flotation agents are fully activated, and the flotation efficiency of the flotation machine is improved.

The second scheme is the optimization of this basic scheme, the discharging assembly includes the booster pump with the discharge gate intercommunication and with the discharging pipe of the import intercommunication of medicament on the flotation device, discharging pipe and booster pump intercommunication, send into the flotation device with the medicament after the activation through the booster pump.

The third scheme is the optimization of the basic scheme, a supporting table is arranged below the barrel body, a mounting opening is formed in the supporting table, limiting grooves are formed in two sides of the mounting opening, limiting blocks are arranged on the outer side of the barrel body, and the limiting blocks are clamped in the limiting grooves; the barrel body is limited by the cooperation of the limiting block and the limiting groove, and the barrel body is prevented from being driven to shake when the stirring shaft rotates.

The scheme IV is the preference of scheme III, the middle lower part opening of brace table, the (mixing) shaft runs through the staving, and the opening of brace table is passed to the lower extreme of (mixing) shaft, be provided with mechanical seal between (mixing) shaft and the staving, the motor is connected to the lower extreme of (mixing) shaft, and the (mixing) shaft runs through the staving, drives in the below of (mixing) shaft, saves space, reduces space occupation rate.

The scheme five, this is the preference of scheme four, the (mixing) shaft center is provided with the air flue, be provided with the venthole on the axostylus axostyle of (mixing) shaft, venthole and air flue intercommunication, the upper end of (mixing) shaft is connected with rotary joint, rotary joint is connected with the intake pipe, intake-tube connection positive pressure fan provides the air in to the staving through the air flue, makes the medicament fully contact with the air in the stirring process, can improve the activation rate of medicament.

The method comprises the steps that in the sixth scheme, the medicine supplementing unit comprises a foaming agent tank, a collecting agent tank and a primary mixing assembly, the primary mixing assembly comprises a jet emulsifier and a water tank, an outlet of the jet emulsifier is communicated with a feed inlet, the foaming agent tank and the collecting agent tank are connected with a discharging pipe, the discharging pipe is connected with a material conveying pump, the material conveying pump is communicated with a medicine inlet of the jet emulsifier, the water tank is connected with a water pump, and the water pump is connected with a water inlet of the jet emulsifier; the preparation is primarily mixed with water through the jet emulsifying device, so that the preparation is primarily activated, then the preparation is introduced into the barrel body, the preparation is continuously and fully stirred, the preparation is prevented from being pumped out by the booster pump without being fully stirred in the barrel body, and the preparation is sent into the flotation machine.

Drawings

Fig. 1 is a schematic structural view of a flotation reagent activating apparatus of a flotation machine according to the present utility model.

Fig. 2 is a schematic structural view of a stirring barrel in a flotation reagent activating device of a flotation machine.

Fig. 3 is a partially enlarged schematic view of fig. 2 at a.

Detailed Description

The utility model is described in further detail below by way of specific embodiments:

reference numerals in the drawings of the specification include: 101-foaming agent tank, 102-collector tank, 103-jet emulsifier, 104-blanking pipe, 105-water tank, 106-water pump, 107-conveying pipe, 2-stirring barrel, 201-barrel, 202-feeding port, 203-discharging port, 204-stirring shaft, 205-helical blade, 206 air outlet, 207-air flue, 208-air inlet pipe, 209-adding pump, 210-discharging pipe, 301-supporting table, 302-mounting port, 303-limit groove and 304-limit block.

As shown in fig. 1, 2 and 3: a flotation reagent activating device of a flotation machine comprises a reagent supplementing unit for providing a reagent and a mixing unit for fully mixing and activating the reagent, wherein the reagent supplementing unit is used for fully mixing the reagent with water and then inputting the mixture into the mixing unit for fully mixing and making the reagent fully activated by air contact, and leading the reagent into the flotation machine for providing the flotation reagent for the flotation machine.

The medicine supplementing unit is composed of a foaming agent tank 101, a collecting agent tank 102 and a primary mixing component, core equipment of the primary mixing component is a jet flow emulsifying device 103, the jet flow emulsifying device 103 is an existing jet flow emulsifying device, water is utilized to drive a medicine to advance and be primarily mixed with the medicine, the foaming agent tank 101 and the collecting agent tank 102 are respectively used for storing foaming agent and collecting agent, the foaming agent tank 101 and the collecting agent tank 102 are communicated to the same blanking pipe 104, the blanking pipe 104 is connected with a material conveying pump 107, the material conveying pump 107 is communicated with a medicine inlet of the jet flow emulsifying device 103, a water inlet of the jet flow emulsifying device 103 is connected with a water tank 105, the water tank 105 conveys water into the jet flow emulsifying device 103, and the jet flow emulsifying device 103 is used for primarily mixing the medicine with the water to enable the medicine to be primarily activated.

The mixing unit comprises agitator 2 and ejection of compact subassembly, and agitator 2 includes staving 201, and staving 201 upper portion one side is provided with feed inlet 202, and feed inlet 202 and jet emulsifier 103's export intercommunication is provided with discharge gate 203 to staving 201 lower part opposite side, is provided with (mixing) shaft 204 in the staving 201, is provided with helical blade 205 on the (mixing) shaft 204, through rotatory helical blade 205 intensive mixing medicament and water.

The stirring shaft 204 penetrates through the barrel body 201, the lower end of the stirring shaft 204 is connected with a motor, the stirring shaft 204 is driven to rotate by the motor, and the installation position of the stirring shaft 204 and the barrel body 201 is sealed through mechanical sealing, so that liquid leakage from the installation position of the stirring shaft 204 and the barrel body 201 is avoided.

The stirring shaft 204 is provided with an air passage 207 for the hollow shaft center, an air outlet hole 206 is formed in a shaft rod of the part in the barrel 201, the air outlet hole 206 is communicated with the air passage 207 in the center of the stirring shaft 204, the upper end of the stirring shaft 204 is connected with an air inlet pipe 208 through a rotary joint, the air inlet pipe 208 is connected with a positive pressure fan, such as a Roots fan, air is introduced into the air passage 207 through the positive pressure fan, the air enters the barrel 201 from the air outlet hole 206 and fully contacts with the medicament under the rotation action of the helical blade 205, so that the medicament is fully activated.

The bottom of staving 201 is provided with brace table 301, is provided with the installation mouth 302 of installation staving 201 on the brace table 301, and the both sides of installation mouth 302 are provided with spacing groove 303, and the outside of staving 201 is provided with stopper 304, and when installing staving 201, stopper 304 card prevents that staving 201 from rocking in spacing groove 303.

The lower opening of the support 301 at the mounting opening 302 passes through the stirring shaft 204, and the motor-driven stirring shaft 204 is mounted under the support 301.

The discharging assembly is composed of a booster pump 209 communicated with the discharging hole 203 and a discharging pipe 210 communicated with a reagent inlet on the flotation machine, and the reagent fully mixed and activated in the barrel 201 is introduced into the flotation machine through the booster pump 209 to carry out flotation on the clean coal.

In the embodiment of the scheme, the medicines in the foaming agent tank 101 and the collecting agent tank 102 are conveyed into the jet flow emulsifying device 103 through the conveying pump 107, meanwhile, the water in the water tank 105 is pumped into the jet flow emulsifying device 103 by the water pump 106, the medicines and the water are primarily mixed in the jet flow emulsifying device 103, the medicines and the water are discharged from the outlet of the jet flow emulsifying device 103, enter the barrel 201 from the feeding hole 202, the solutions are mixed under the stirring of the rotating spiral blades 205 and fully contact with the air entering from the air channel 207, the medicines are fully activated and discharged from the discharging hole 203, and the medicines are conveyed to the medicine inlet of the flotation machine through the discharging pipe 210 under the action of the pressurizing 209, so that the flotation work of the clean coal is completed.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a flotation reagent activation device of flotation machine, its characterized in that, include mixing element and to the benefit medicine unit of mixing element replenishment medicament, mixing element includes agitator (2) and sends the medicament into the ejection of compact subassembly in the flotation machine, agitator (2) are including staving (201), staving (201) upper portion is provided with feed inlet (202), staving (201) lower part is provided with discharge gate (203), be provided with (204) in staving (201), be provided with helical blade (205) on (204) of stirring, (204) are connected with the motor.

2. The flotation reagent activation device according to claim 1, wherein the discharge assembly comprises a booster pump (209) in communication with the discharge port (203) and a discharge pipe (210) in communication with a reagent inlet on the flotation machine, the discharge pipe (210) being in communication with the booster pump (209).

3. The flotation reagent activating device of claim 1, wherein a supporting table (301) is arranged below the barrel body (201), an installation opening (302) is arranged on the supporting table (301), limit grooves (303) are formed in two sides of the installation opening (302), limit blocks (304) are arranged on the outer side of the barrel body (201), and the limit blocks (304) are clamped in the limit grooves (303).

4. A flotation reagent activating device according to claim 3, wherein the middle lower part of the supporting table (301) is opened, the stirring shaft (204) penetrates through the barrel body (201), the lower end of the stirring shaft (204) penetrates through the opening of the supporting table (301), a mechanical seal is arranged between the stirring shaft (204) and the barrel body (201), and the lower end of the stirring shaft (204) is connected with a motor.

5. The flotation reagent activating device according to claim 4, wherein an air passage (207) is arranged in the center of the stirring shaft (204), an air outlet hole (206) is arranged on a shaft rod of the stirring shaft (204), the air outlet hole (206) is communicated with the air passage (207), a rotary joint is connected to the upper end of the stirring shaft (204), an air inlet pipe (208) is connected to the rotary joint, and the air inlet pipe (208) is connected to a positive pressure fan.

6. A flotation machine flotation agent activating device according to any one of claims 1-5, wherein the chemical supplementing unit comprises a frother tank (101), a collector tank (102) and a primary mixing assembly, the primary mixing assembly comprises a jet emulsifier (103) and a water tank (105), the outlet of the jet emulsifier (103) is communicated with a feed inlet (202), the frother tank (101) and the collector tank (102) are connected with a feed down pipe (104), the feed down pipe (104) is connected with a feed pump (107), the feed down pump (107) is communicated with the agent inlet of the jet emulsifier (103), the water tank (105) is connected with a water pump (106), and the water pump (106) is connected with the water inlet of the jet emulsifier (103).

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