Flotation reagent stable adding system with cleaning function

Abstract

The utility model relates to a flotation reagent stable adding system with a cleaning function, which comprises a reagent storage box, a reagent pumping hose communicated between the reagent storage box and a reagent barrel, a reagent pumping pump mounted on the reagent pumping hose, the reagent storage box connected to an inlet of a pulse flow pump through a reagent conveying pipe, and an outlet of the pulse flow pump connected to a flotation tank through a reagent conveying pipe. A high-pressure flushing water pipe is communicated with the pesticide conveying pipe between the pesticide storage box and the pulse flow pump, a three-way valve is arranged at the junction of the high-pressure flushing water pipe and the conveying pipe, and a blow-down valve is installed at the lowest position of the conveying pipe between the pulse flow pump and the flotation tank. The pesticide pumping hose, the check valve and the pesticide pumping pump can directly pump the pesticide in the stacked pesticide barrels into the pesticide storage box, traditional manual carrying is replaced, labor intensity is reduced, and the pesticide barrel carrying risk is eliminated from the source. Meanwhile, the pulse flow pump is used for conveying the medicament, the medicament flow can be accurately metered, and timed, quantitative and stable medicament adding is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flotation dosing, and particularly relates to a flotation reagent stable adding system with a cleaning function. BACKGROUND

[0002] More and more ore dressing plants pursue higher economic indexes, and the ore dressing reagents used may be up to dozens of kinds, especially in multi-metal ore dressing plants. However, more and more high-efficiency flotation reagents are liquid chelates, which are delivered in barrels. During production and use, the barrelled reagents are mainly manually carried and poured into the reagent storage tank on the dosing platform. The weight of the barrelled reagents on the market is different, ranging from 50 to 250 kg. Manual carrying not only has high labor intensity, but also has the problem of carrying safety risk.

[0003] In addition, the flotation liquid reagent is added from the reagent storage tank to the production process, and the reagent residue and reagent crystals are easy to block the delivery pump and delivery pipe, affecting the stability of production and reagent addition. However, the more stable the reagent addition in the production process of the ore dressing plant, the more stable the production index. The stable reagent addition of the ore dressing plant has always been a problem in the ore dressing process, and the constant pressure and quantitative dosing of the reagent storage tank and the smoothness of the delivery pipe are necessary conditions to ensure the stable reagent addition. The flotation ball + constant pressure tank + electromagnetic valve adding process currently used in the ore dressing plant has the disadvantages of unstable flotation ball device and blocked delivery pipe. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the utility model provides a flotation reagent stable adding system with a cleaning function, which solves the problems of difficult reagent carrying and unstable reagent addition.

[0005] The specific technical scheme of the utility model is as follows: a flotation reagent stable adding system with a cleaning function, comprising a reagent storage tank, a reagent pumping hose is communicated between the reagent storage tank and a reagent barrel, a reagent pumping pump is installed on the reagent pumping hose, the reagent storage tank is connected to the inlet of a pulse flow pump through a reagent delivery pipe, the outlet of the pulse flow pump is connected to a flotation tank through a reagent delivery pipe, a high-pressure flushing water pipe is communicated on the reagent delivery pipe between the reagent storage tank and the pulse flow pump, a three-way valve is arranged at the junction of the high-pressure flushing water pipe and the delivery pipe, and a blowdown valve is installed at the lowest part of the delivery pipe between the pulse flow pump and the flotation tank.

[0006] Further, preferably, a check valve is further arranged on the reagent pumping hose between the reagent pumping pump and the reagent barrel.

[0007] Further, preferably, the pulse flow pump is electrically connected to a control cabinet.

[0008] Further, preferably, the reagent storage tank and the flotation tank are arranged at different heights, and the reagent storage tank is higher than the flotation tank.

[0009] The utility model discloses a beneficial effect is:

[0010] (1) the utility model discloses between the medicine storage box and the medicament barrel set up the medicine extraction hose, check valve and medicine extraction pump, can directly extract the medicament in the medicament barrel of the stacking point to the medicine storage box, replaces the traditional manual handling, not only reduces the labor intensity, also eliminates the medicine barrel handling risk from the source.

[0011] (2) the utility model discloses adopt the pulse flow pump and carry out medicament delivery, can accurately measure the medicament flow, ensure that medicament is added stably in time and in quantity, and further guarantee the stability of the flotation effect.

[0012] (3) the utility model discloses through installing high pressure flushing water pipe and blow-off valve on the medicine delivery pipe, can regularly clean the medicine residue and medicament crystallization in the medicine delivery pipe and pulse flow pump, ensure that the delivery pipeline is unobstructed, effectively avoid the flotation index abnormality caused by the pipe blockage and insufficient addition. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structure diagram of the utility model discloses a kind of with cleaning function's flotation medicament stable addition system;

[0014] In the drawing:1-medication barrel, 2-drug extraction hose, 3- medicine extraction pump, 4- medicine storage box, 5- medicine delivery pipe, 6- pulse flow pump, 7- high pressure flushing water pipe, 8- blow-off valve, 9- flotation tank, 10- check valve, 11- control cabinet, 12- three-way valve. DETAILED DESCRIPTION

[0015] In order to make the technical problem, technical scheme solved by the utility model more clearly, the following is further detailed in conjunction with the drawings and examples. It should be understood that the specific examples described herein are merely intended to illustrate the utility model and not to limit the utility model.

[0016] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0017] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term '' set '' '' install '' '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned term in the utility model with specific circumstances.

[0018] As Figure 1 The utility model provides a kind of with cleaning function's flotation reagent stable adding system, including medicine storage box 4, and there is medicine extraction hose 2 between medicine storage box 4 and reagent barrel 1, using medicine extraction hose 2 to facilitate its transfer to other reagent barrel 1, beneficial to the continuity of reagent extraction, medicine extraction pump 3 is installed on medicine extraction hose 2, medicine storage box 4 is connected to the import of pulse flow pump 6 by medicine delivery pipe 5, and the outlet of pulse flow pump 6 is connected to flotation tank 9 by medicine delivery pipe 5, using pulse flow pump 6 can be with its own detection and calculation pulse signal ability, accurately measure reagent flow, stabilize reagent delivery flow;High-pressure flushing water pipe 7 is communicated on the medicine delivery pipe 5 between medicine storage box 4 and pulse flow pump 6, and three-way valve 12 is provided at the junction of high-pressure flushing water pipe 7 and delivery pipe 5, and the lowest point of delivery pipe 5 between pulse flow pump 6 and flotation tank 9 is installed with blowdown valve 8, and medicine residue and crystallization in medicine delivery pipe can be effectively removed by high-pressure flushing water pipe 7 and blowdown valve 8, to ensure that pipeline is unobstructed.

[0019] Preferably, check valve 10 is further provided on the medicine extraction hose 2 between medicine extraction pump 3 and reagent barrel 1, which can prevent reagent backflow.

[0020] Preferably, pulse flow pump 6 is electrically connected with control cabinet 11, which can realize automatic adjustment and control of reagent flow, and improve the degree of automation of reagent addition.

[0021] Preferably, medicine storage box 4 and flotation tank 9 are arranged at different heights, and medicine storage box 4 is higher than flotation tank 9, so that after extraction by pulse flow pump 6, reagent can flow to each reagent addition point of flotation tank 9, saving energy and reducing consumption.

[0022] Working principle: when adding reagent to the flotation tank, the medicine extraction hose 2 connected with the inlet of medicine extraction pump 3 is placed in the reagent barrel 1 and extends into the bottom of the reagent barrel 1, and the medicine extraction pump 3 is started, the finished reagent in the reagent barrel 1 is pumped into the medicine storage box 4, then the pulse flow pump 6 is started by the control cabinet 11, and the delivery flow is adjusted, the reagent in the medicine storage box 4 is pumped to each reagent addition point of the flotation tank 9 along the medicine delivery pipe 5, to realize smooth addition of reagent.

[0023] When the medicine adding system is cleaned periodically, the three-way valve 12 and the blow-off valve 8 are adjusted so that the high-pressure flushing water pipe 7 is communicated with the medicine delivery pipe 5, high-pressure flushing water is introduced into the high-pressure flushing water pipe 7, the flushing water can clean the pulse flow pump 6 and the medicine delivery pipe 5, and the medicine residue, medicine crystallization and sewage are discharged from the blow-off valve 8, so as to prevent the medicine residue and medicine crystallization from blocking the pulse flow pump 6 and the medicine delivery pipe 5.

[0024] The utility model is described in detail above through specific and preferred embodiments, but the person skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and any modification, equivalent replacement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flotation reagent stable adding system with belt cleaning function, comprising a reagent storage box (4), characterized in that: The medicine storage box (4) is communicated with the medicine barrel (1) through a medicine extraction hose (2), the medicine extraction hose (2) is provided with a medicine extraction pump (3), the medicine storage box (4) is connected to the inlet of a pulse flow pump (6) through a medicine delivery pipe (5), the outlet of the pulse flow pump (6) is connected to a flotation tank (9) through a medicine delivery pipe (5), the medicine delivery pipe (5) between the medicine storage box (4) and the pulse flow pump (6) is communicated with a high-pressure flushing water pipe (7), and the junction of the high-pressure flushing water pipe (7) and the medicine delivery pipe (5) is provided with a three-way valve (12), and the lowest part of the medicine delivery pipe (5) between the pulse flow pump (6) and the flotation tank (9) is provided with a sewage valve (8).

2. The stable flotation reagent adding system with cleaning function according to claim 1, characterized in that: The medicine extraction hose (2) between the medicine extraction pump (3) and the medicine barrel (1) is further provided with a check valve (10).

3. The stable flotation reagent adding system with cleaning function according to claim 1, characterized in that: The pulse flow pump (6) is electrically connected with a control cabinet (11).

4. A system for stable addition of a flotation reagent with cleaning function according to any one of claims 1-3, characterized in that The setting positions of the medicine storage box (4) and the flotation tank (9) are set with a height difference, and the medicine storage box (4) is higher than the flotation tank (9).

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