Liquid medicament constant flow supply device

Abstract

The utility model discloses a liquid medicament constant-flow supply device, and relates to the technical field of mineral separation dosing equipment. The liquid medicament constant-flow supply device comprises a rack, a medicament storage tank, a medicament constant-flow device and a mixing chute, the agent storage tank is arranged above the rack; the agent galvanostat comprises a box body, a floating ball valve and a plurality of agent output pipelines; the box body is arranged on the rack on the outer side of a medicament outlet pipeline of the medicament storage tank; the mixing chute comprises a chute body and a water supply pipeline; and the tank body is obliquely arranged on the rack on the lower side of the medicament galvanostat. The liquid level height feedback box and the dosing box of the medicament galvanostat box body are separated, so that liquid level disturbance caused by automatic liquid supplementing due to frequent opening and closing of a floating ball valve is eliminated, and medicament flows out of a dosing outlet in a balanced and stable manner as much as possible; through the arrangement of the chute and the mixing baffle of the mixing chute, the flowing direction and speed of fluid flowing automatically through gravity are changed, full mixing and dilution of chemicals and water flow are achieved, and accurate, uniform and automatic chemical feeding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ore dressing and dosing equipment, in particular to a liquid agent constant flow supply device. Background Art

[0002] In the mineral processing process, accurate supply and effective mixing of liquid reagents are crucial to improving the recovery rate of mineral processing production and stabilizing the quality of concentrates; traditional supply methods often find it difficult to achieve precise and constant supply, resulting in unstable reagent addition, large fluctuations in mineral processing effects, and affecting the separation and purification of minerals; excessive reagents will increase costs and may have adverse effects on subsequent processing links; insufficient reagents cannot achieve the best mineral processing effects; the powered mixers in the prior art usually consume energy, increasing the cost of mineral processing, and the power equipment may malfunction, affecting the continuity of production; traditional mixing methods may not be able to achieve fully uniform mixing, resulting in insufficient contact between the reagents and the minerals, reducing the mineral processing recovery rate; some traditional mixing equipment may generate noise and vibration, causing adverse effects on the environment. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a liquid medicine constant flow supply device to achieve the purposes of accurate supply, efficient mixing, energy saving and environmental protection.

[0004] The technical solution adopted by the utility model is:

[0005] A liquid medicine constant flow supply device comprises a frame, a medicine storage tank, a medicine constant flow device and a mixing chute;

[0006] The medicine storage tank is arranged above the frame, a medicine outlet pipeline is arranged on one side of the lower part of the medicine storage tank, and a valve is arranged on the medicine outlet pipeline;

[0007] The medicine constant current device comprises a box body, a float valve and a plurality of medicine output pipelines; the box body is arranged on a frame outside the medicine output pipeline of the medicine storage tank, a partition is arranged on the upper part of the box body, the partition separates the upper space of the box body into a liquid level feedback box and a medicine box, and the liquid level feedback box is connected to the lower part of the medicine box; the float valve is arranged in the liquid level feedback box, and the water inlet of the float valve is connected to the medicine output pipeline; a plurality of medicine output pipelines are evenly spaced and arranged on the lower side of the medicine box, and a flow regulating valve A is respectively arranged on each medicine output pipeline;

[0008] The mixing chute comprises a chute body and a water supply pipeline; the chute body is tiltedly arranged on a frame at the lower side of the agent constant current device, a plurality of chutes are arranged in the chute body, a splash plate is horizontally arranged across the chutes on the head of the chute body, a medicine receiving funnel is arranged on the splash plate corresponding to the agent output pipeline one by one, and the outlet of the medicine receiving funnel is arranged corresponding to each chute respectively; a plurality of mixing baffles are evenly arranged on the two side walls of each chute, the mixing baffles comprise guide inclined plates and L-shaped buffer plates, the guide inclined plates and L-shaped buffer plates are arranged in pairs on the two side walls of the chute in an interlaced manner, the guide inclined plates are arranged on one side wall of the chute, an outlet is formed between the end of the guide inclined plates and the other side wall, the L-shaped buffer plate is arranged on the other side wall below the outlet, and the L-shaped buffer plate forms a U-shaped buffer zone with the other side wall; an outlet pipe is arranged at the bottom of the lower end of each chute; the water supply pipelines are respectively connected to the chutes at the head of the chute body, and a flow regulating valve B is arranged on each water supply pipeline.

[0009] Specifically, a guardrail is arranged on the frame around the medicine storage tank.

[0010] Specifically, the medicine output pipeline at the outlet of the flow regulating valve A and the water supply pipeline at the outlet of the flow regulating valve B are both provided with switch valves.

[0011] Specifically, the mixing baffles are arranged in three or more groups, and the water outlets and outlet pipe openings corresponding to the water inlet pipes at the upper and lower ends of the chute are arranged as guide inclined plates.

[0012] Due to the adoption of the above-mentioned technical solution, the utility model has the following advantages:

[0013] The utility model has a simple structure, reduces the possibility of complex equipment failure, has low maintenance cost, does not require additional hybrid power equipment, reduces energy consumption and operating costs; the structure of the liquid level feedback box of the medicine constant current device box and the separation of the medicine box eliminates the liquid level disturbance caused by the frequent opening and closing of the float valve for automatic liquid replenishment, and achieves a balanced and stable outflow of medicine from the medicine outlet as much as possible; the setting of the chute and mixing baffle of the mixing chute changes the flow direction and speed of the fluid flowing by gravity, and the structural setting of the guide inclined plate and the L-shaped buffer plate can make the mixing produce several vortex forms, so that the medicine and the water flow are more fully mixed and diluted, and accurate, uniform and automatic medicine feeding is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the medicine constant current device of the utility model.

[0016] Figure 3 It is a schematic diagram of the mixing chute of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the mixing baffle disposed in the tank body of the utility model.

[0018] In the figure: 1-frame, 11-guardrail, 2-medicine storage tank, 21-medicine outlet pipeline, 3-medicine constant current device, 31-box, 311-partition, 312-liquid level feedback box, 313-medication box, 32-float valve, 33-medicine output pipeline, 331-flow regulating valve A, 4-mixing chute, 41-tank, 411-mixing baffle, 412-splash plate, 413-medicine receiving funnel, 414-export pipe, 42-water supply pipeline, 421-flow regulating valve B. DETAILED DESCRIPTION

[0019] The present invention is further explained below in conjunction with the accompanying drawings and embodiments, which should not be used to limit the protection scope of the present invention. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0020] Combined with Figure 1-4 The liquid medicine constant flow supply device shown includes a frame 1, a medicine storage tank 2, a medicine constant flow device 3 and a mixing chute 4.

[0021] The medicine storage tank 2 is arranged above the frame 1 , and a medicine outlet pipeline 21 is arranged on one side of the lower part of the medicine storage tank 2 , and a valve is arranged on the medicine outlet pipeline 21 ; a guardrail 11 is arranged on the frame 1 outside the medicine storage tank 2 .

[0022] The medicine constant current device 3 includes a box body 31, a float valve 32 and a plurality of medicine output pipelines 33; the box body 31 is arranged on the frame 1 outside the medicine output pipeline 21 of the medicine storage tank 2, and a partition 311 is arranged on the upper part of the box body 31, and the partition 311 divides the upper space of the box body 31 into a liquid level feedback box 312 and a medicine box 313, and the liquid level feedback box 312 and the lower part of the medicine box 313 are connected; the float valve 32 is installed in the liquid level feedback box 312 through a bracket, and the water inlet of the float valve 32 is connected to the medicine output pipeline 21; a plurality of medicine output pipelines 33 are evenly spaced and arranged on the lower side of the medicine box 313, and each medicine output pipeline 33 is respectively provided with a flow regulating valve A331, and a switch valve is provided on the medicine output pipeline 33 at the outlet end of the flow regulating valve A331.

[0023] The mixing chute 4 includes a trough body 41 and a water supply pipeline 42; the trough body 41 is tilted on the frame 1 at the lower side of the medicine constant current device 3, and a plurality of chutes are arranged in the trough body 41. Mixing baffles 411 are evenly spaced on the two side walls of each chute, and the mixing baffles 411 include guide inclined plates and L-shaped buffer plates. The guide inclined plates and L-shaped buffer plates are arranged in pairs on the two side walls of the chute in an interlaced manner. The guide inclined plates are arranged on one side wall of the chute, and an outlet is formed between the end of the guide inclined plates and the other side wall. The L-shaped buffer plate is arranged on the other side wall below the outlet, and a U-shaped buffer plate is formed between the L-shaped buffer plate and the other side wall. In the flushing area, guide inclined plates are arranged at the water outlet and outlet pipe of the water inlet pipeline at the upper and lower ends of the chute corresponding to the upper and lower ends; a splash plate 412 is arranged horizontally across each chute on the head of the trough body 41, and a medicine receiving funnel 413 is arranged on the splash plate 412 corresponding to the medicine output pipeline 33 one by one, and the outlet of the medicine receiving funnel 413 corresponds to each chute respectively; an outlet pipe 414 is arranged at the bottom of the lower end of each chute; the water supply pipeline 42 is respectively connected to each chute at the head of the trough body 41, and each water supply pipeline 42 is provided with a flow regulating valve B421, and a switch valve is arranged on the water supply pipeline 42 at the outlet of the flow regulating valve B421.

[0024] When the liquid medicine constant flow supply device of the utility model is working, the valve on the medicine outlet pipeline 21 of the medicine storage tank 2 is opened, and the liquid medicine flows into the box body 31 of the medicine constant current device 3 through the medicine outlet pipeline 21 and the float valve 32 switch. When the liquid level in the box body 31 of the medicine constant current device 3 reaches the set height of the float valve 32, the float valve 32 is closed, the medicine storage tank 2 stops drug administration, and the liquid level in the constant current device box body 31 no longer rises. At this time, the deadweight pressure of the liquid in the box body 31 is constant, and the opening of the flow regulating valve A331 is determined, that is, the cross-sectional area of ​​the medicine outlet is constant. According to the physical principle of pressure per unit area: pressure = force acting on the cross section / force area, it is concluded that the pressure in the medicine output pipeline 33 remains constant, thereby ensuring that the unit time in the medicine output pipeline 33 The amount of medicine discharged from the mixing chute is kept constant and consistent, achieving the constant flow target; open the outlet end of the flow regulating valve A331 and the switch valve on the water supply pipeline 42, the medicine in the medicine output pipeline 33 and the water flow in the water supply pipeline 42 enter the various chutes of the mixing chute 4 at the same time, the flow regulating valve B421 controls the water flow to be constant, the medicine and the water flow are initially mixed at the head of the mixing chute 4 and then flow by gravity. After the cooperation of multiple groups of guide inclined plates and L-shaped buffer plates, the medicine and water generate several vortex forms in the trough body. Compared with the technical solution of staggered inclined plates in the prior art, the medicine and water are mixed more evenly, the medicine can be fully diluted by the water flow, and a mixed liquid with a constant concentration is formed under the action of the mixing baffle and discharged from the outlet pipe 414, and connected to the mineral processing equipment through the pipe interface for use.

[0025] The parts not described in detail in this utility model are prior art.

[0026] The embodiments selected in this article for the purpose of disclosing the invention of the utility model are currently considered to be suitable, but it should be understood that the utility model is intended to include all changes and improvements of the embodiments that belong to the scope of the present concept and utility model.

Claims

1. A liquid medicine constant flow supply device, characterized in that: It includes a rack, a medicine storage tank, a medicine constant flow device and a mixing chute; The medicine storage tank is arranged above the frame, a medicine outlet pipeline is arranged on one side of the lower part of the medicine storage tank, and a valve is arranged on the medicine outlet pipeline; The medicine constant current device comprises a box body, a float valve and a plurality of medicine output pipelines; the box body is arranged on a frame outside the medicine output pipeline of the medicine storage tank, a partition is arranged on the upper part of the box body, the partition separates the upper space of the box body into a liquid level feedback box and a medicine box, and the liquid level feedback box is connected to the lower part of the medicine box; the float valve is arranged in the liquid level feedback box, and the water inlet of the float valve is connected to the medicine output pipeline; a plurality of medicine output pipelines are evenly spaced and arranged on the lower side of the medicine box, and a flow regulating valve A is respectively arranged on each medicine output pipeline; The mixing chute comprises a chute body and a water supply pipeline; the chute body is tiltedly arranged on a frame at the lower side of the agent constant current device, a plurality of chutes are arranged in the chute body, a splash plate is horizontally arranged across the chutes on the head of the chute body, a medicine receiving funnel is arranged on the splash plate corresponding to the agent output pipeline one by one, and the outlet of the medicine receiving funnel is arranged corresponding to each chute respectively; a plurality of mixing baffles are evenly arranged on the two side walls of each chute, the mixing baffles comprise guide inclined plates and L-shaped buffer plates, the guide inclined plates and L-shaped buffer plates are arranged in pairs on the two side walls of the chute in an interlaced manner, the guide inclined plates are arranged on one side wall of the chute, an outlet is formed between the end of the guide inclined plates and the other side wall, the L-shaped buffer plate is arranged on the other side wall below the outlet, and the L-shaped buffer plate forms a U-shaped buffer zone with the other side wall; an outlet pipe is arranged at the bottom of the lower end of each chute; the water supply pipelines are respectively connected to the chutes at the head of the chute body, and a flow regulating valve B is arranged on each water supply pipeline.

2. The liquid medicine constant flow supply device according to claim 1, characterized in that: A guardrail is arranged on the frame around the medicine storage tank.

3. The liquid medicine constant flow supply device according to claim 1, characterized in that: The medicine output pipeline at the outlet of the flow regulating valve A and the water supply pipeline at the outlet of the flow regulating valve B are both provided with switch valves.

4. The liquid medicine constant flow supply device according to claim 1, characterized in that: The mixing baffles are arranged in three or more groups, and guide inclined plates are arranged at the upper and lower ends of the chute corresponding to the water outlet of the water inlet pipeline and the outlet pipe.

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