Defoaming device for concentration tank of coal processing plant

Abstract

The utility model discloses a defoaming device for a coal processing plant concentration tank, which comprises a concentration tank, the inner wall of the concentration tank is fixedly connected with an overflow weir, the left side of the concentration tank is communicated with a water outlet pipe matched with the overflow weir for use, the right side of the concentration tank is fixedly connected with a water pump, and the output end of the water pump is communicated with a vertical pipe. The top of the vertical pipe is communicated with a circular ring pipe, the top of the circular ring pipe is communicated with eight water spraying boxes, the inner sides of the water spraying boxes are fixedly connected with the surface of the concentration tank, and the bottom of the inner wall of the concentration tank is fixedly connected with a placement box. According to the defoaming device, the motor is firstly started, the output end of the motor drives the hollow defoaming scraper to rotate, the hollow defoaming scraper is used for scraping foam on the water surface, the water pump is started at the same time, water is sprayed to the foam, water drops break the foam, the foam can be treated at the moment, and therefore the effect of the defoaming function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concentration pool, specifically is a coal processing plant concentration pool is used defoaming device. BACKGROUND

[0002] Coal processing concentration pool is the important structure for reducing the water content of coal slurry and reducing the volume of sludge, facilitating subsequent processing in the coal processing process, and the coal processing concentration pool is designed for coal mines, metallurgy, power plants and other industries, mainly used for processing coal slurry and tailings slurry, and the concentration pool is generally circular or square pool, and has continuous type and intermittent type according to working mode, coal slurry enters the concentration pool through pipeline, flow meter is installed at the inlet to detect flow rate, after entering the concentration pool, dosing and layering treatment are carried out, the layering position is detected by using ultrasonic slurry interface instrument, the water in the clarification zone is discharged through overflow, and turbidity detection is carried out to ensure that the water quality reaches the standard, the waste produced after dosing and layering is discharged from the bottom for subsequent treatment such as drying process.

[0003] In the process of coal processing, the concentration pool needs to be used to reduce the water content of coal slurry, but the existing concentration pool does not have the function of defoaming, foam will be produced in the process of using the concentration pool, coal particles will be entrained in the foam, which will lead to incomplete coal washing, affect the quality of coal washing, and further affect the subsequent coal mine processing.

[0004] Therefore, the concentration pool needs to be designed and reformed to have the function of defoaming. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problems in the background art, the utility model aims at providing a coal processing plant concentration pool is used defoaming device, which has the advantages of having the function of defoaming, solves the problem that the concentration pool does not have the function of defoaming, foam will be produced in the process of using the concentration pool, coal particles will be entrained in the foam, which will lead to incomplete coal washing, affect the quality of coal washing, and further affect the subsequent coal mine processing.

[0006] To achieve the above object, the utility model provides the following technical scheme: A defoaming device for concentration pool of coal processing plant, including the concentration pool, the inner wall of concentration pool is fixedly connected with overflow weir, the left side of concentration pool is connected with the water outlet pipe of overflow weir cooperation uses, the right side of concentration pool is fixedly connected with water pump, the output of water pump is connected with stand pipe, the top of stand pipe is connected with circular ring pipe, the top of circular ring pipe is connected with water spraying box, the quantity of water spraying box is eight, the inboard of water spraying box is fixedly connected with the surface of concentration pool, the bottom of concentration pool inner wall is fixedly connected with the placing box, the bottom of placing box inner wall is fixedly connected with motor, the output of motor is through to the top of placing box and is fixedly connected with cylinder rod, the inner wall of cylinder rod is fixedly connected with vertical rod, the surface of vertical rod is connected with sliding block, the surface of sliding block is fixedly connected with connecting block, the quantity of connecting block is four, the outside of connecting block is through to the surface of cylinder rod and is fixedly connected with hollow floating block, the surface of hollow floating block is fixedly connected with hollow defoaming scraper.

[0007] As the utility model prefers, the surface of the stand pipe is fixedly connected with a fixing ring, and the left side of the fixing ring is fixedly connected with the right side of the concentration pool.

[0008] As the utility model prefers, the top of the placing box is sleeved with a waterproof sleeve, and the inner wall of the waterproof sleeve is fixedly connected with the surface of the cylinder rod.

[0009] As the utility model prefers, the top of the waterproof sleeve is fixedly connected with a support plate, the number of the support plate is six, and the inner side of the support plate is fixedly connected with the surface of the cylinder rod.

[0010] As the utility model prefers, the inner wall of the waterproof sleeve is movably connected with an auxiliary roller through a pin shaft, and the number of the auxiliary roller is eight.

[0011] As the utility model prefers, the top of the cylinder rod is fixedly connected with a baffle, and the shape of the baffle is circular.

[0012] As the utility model prefers, the material of the placing box is stainless steel, and the shape of the placing box is cylindrical.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1, the utility model starts motor first, and the output of motor drives hollow defoaming scraper to rotate, and the hollow defoaming scraper is used to scrape the foam on the water surface, at the same time, start water pump, and make water spray to the foam, and make water bead break the foam, at this moment, the foam can be handled, so as to reach the effect that has the defoaming function.

[0015] 2, the utility model discloses a fixed ring can be fixed to the vertical pipe, prevent the vertical pipe from shaking when using. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the concentrated pool structure perspective drawing of the utility model;

[0017] Figure 2 It is the concentrated pool structure main view cut -open view of the utility model;

[0018] Figure 3 It is the concentrated pool structure perspective drawing of the utility model; Figure 2 It is the structure enlarged view of A in the utility model;

[0019] Figure 4 It is the concentrated pool structure perspective drawing of the utility model; Figure 2 It is the structure enlarged view of B in the utility model.

[0020] In the drawing: 1, concentrated pool;2, overflow weir;3, outlet pipe;4, water pump;5, vertical pipe;6, circular ring pipe;7, water spraying box;8, placing box;9, motor;10, cylinder rod;11, vertical rod;12, sliding block;13, connecting block;14, hollow floating block;15, hollow defoaming scraper;16, fixed ring;17, waterproof sleeve;18, support plate;19, auxiliary roller;20, baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0022] As Figures 1 to 4As shown in the utility model provide a kind of defoaming device for coal processing plant concentration pool, including concentration pool 1, overflow weir 2 is fixedly connected in the wall of concentration pool 1, the left side of concentration pool 1 is connected with the water outlet pipe 3 used in cooperation with overflow weir 2, water pump 4 is fixedly connected with the right side of concentration pool 1, the output end of water pump 4 is communicated with standpipe 5, the top of standpipe 5 is communicated with circular ring pipe 6, the top of circular ring pipe 6 is communicated with water spraying box 7, the quantity of water spraying box 7 is eight, the inside of water spraying box 7 is fixedly connected with the surface of concentration pool 1, the bottom of the inner wall of concentration pool 1 is fixedly connected with placing box 8, the bottom of the inner wall of placing box 8 is fixedly connected with motor 9, the output end of motor 9 is fixedly connected with cylinder rod 10, which is communicated to the top of placing box 8, the inner wall of cylinder rod 10 is fixedly connected with vertical rod 11, the surface of vertical rod 11 is slidably connected with sliding block 12, the surface of sliding block 12 is fixedly connected with connecting block 13, the quantity of connecting block 13 is four, the outside of connecting block 13 is fixedly connected with hollow floating block 14, which is communicated to the surface of cylinder rod 10, and hollow defoaming scraper 15 is fixedly connected to the surface of hollow floating block 14.

[0023] Reference Figure 1 The surface of standpipe 5 is fixedly connected with fixing ring 16, and the right side of fixing ring 16 is fixedly connected with the right side of concentration pool 1.

[0024] As a technical optimization scheme of the utility model, the fixing ring 16 is arranged to fix the standpipe 5 and prevent the standpipe 5 from shaking during use.

[0025] Reference Figure 3 The top of placing box 8 is sleeved with waterproof sleeve 17, and the inner wall of waterproof sleeve 17 is fixedly connected with the surface of cylinder rod 10.

[0026] As a technical optimization scheme of the utility model, the waterproof sleeve 17 is arranged to block water and prevent water from contacting the output end of motor 9.

[0027] Reference Figure 3 The top of waterproof sleeve 17 is fixedly connected with support plate 18, and the quantity of support plate 18 is six, and the inside of support plate 18 is fixedly connected with the surface of cylinder rod 10.

[0028] As a technical optimization scheme of the utility model, the support plate 18 is arranged to support the cylinder rod 10 and prevent the cylinder rod 10 from tilting during use.

[0029] Reference Figure 3 The inner wall of waterproof sleeve 17 is movably connected with auxiliary roller 19 through a pin shaft, and the quantity of auxiliary roller 19 is eight.

[0030] As a technical optimization scheme of the utility model, the auxiliary roller 19 is arranged to limit and support the waterproof sleeve 17, preventing the waterproof sleeve 17 from contacting the placing box 8 during use.

[0031] Reference Figure 4 The top of the cylindrical rod 10 is fixedly connected with a baffle 20, and the baffle 20 is circular in shape.

[0032] As a technical optimization scheme of the utility model, the baffle 20 is arranged to limit the movement range of the hollow floating block 14, preventing the hollow floating block 14 from separating from the cylindrical rod 10.

[0033] Reference Figure 3 The placing box 8 is made of stainless steel and is cylindrical in shape.

[0034] As a technical optimization scheme of the utility model, the placing box 8 made of stainless steel can prevent rusting and damage of the placing box 8.

[0035] The working principle and use process of the utility model are as follows: during use, the hollow floating block 14 and the hollow defoaming scraper 15 float on the water surface by using the air in the cavities, and then the motor 9 is started, the output end of the motor 9 drives the cylindrical rod 10 to rotate, the cylindrical rod 10 drives the sliding block 12 and the connecting block 13 to rotate, the connecting block 13 drives the hollow floating block 14 to rotate, the hollow floating block 14 drives the hollow defoaming scraper 15 to rotate, the hollow defoaming scraper 15 scrapes the foam on the water surface, and at the same time, the water pump 4 is started, the input end of the water pump 4 sucks water through the external water pipe, the water is discharged from the output end of the water pump 4, and the water is sprayed to the foam through the vertical pipe 5, the circular ring pipe 6 and the water spraying box 7, so that the water droplets break the foam, and the foam is treated at this time, thereby achieving the effect of having the defoaming function.

[0036] In summary: the defoaming device for the coal processing plant concentration pool is provided with the concentration pool 1, the overflow weir 2, the water outlet pipe 3, the water pump 4, the vertical pipe 5, the circular ring pipe 6, the water spraying box 7, the placing box 8, the motor 9, the cylindrical rod 10, the vertical rod 11, the sliding block 12, the connecting block 13, the hollow floating block 14 and the hollow defoaming scraper 15, which solves the problem that the concentration pool does not have the defoaming function, and foam is generated during use of the concentration pool, coal particles are entrained in the foam, which leads to incomplete coal washing, affects the quality of the washed coal, and further affects the subsequent coal mine processing.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A defoaming device for a coal processing plant thickener, including a thickener (1), characterised by: The inner wall of the concentration tank (1) is fixedly connected with an overflow weir (2), a water outlet pipe (3) is communicated with the left side of the concentration tank (1) and is used in cooperation with the overflow weir (2), a water pump (4) is fixedly connected with the right side of the concentration tank (1), an output end of the water pump (4) is communicated with a vertical pipe (5), the top of the vertical pipe (5) is communicated with a circular ring pipe (6), the top of the circular ring pipe (6) is communicated with a water spraying box (7), the number of the water spraying box (7) is eight, the inner side of the water spraying box (7) is fixedly connected with the surface of the concentration tank (1), the bottom of the inner wall of the concentration tank (1) is fixedly connected with a placing box (8), the bottom of the inner wall of the placing box (8) is fixedly connected with a motor (9), the output end of the motor (9) penetrates through the top of the placing box (8) and is fixedly connected with a cylindrical rod (10), the inner wall of the cylindrical rod (10) is fixedly connected with a vertical rod (11), the surface of the vertical rod (11) is slidingly connected with a sliding block (12), the surface of the sliding block (12) is fixedly connected with a connecting block (13), the number of the connecting block (13) is four, the outer side of the connecting block (13) penetrates through the surface of the cylindrical rod (10) and is fixedly connected with a hollow floating block (14), the surface of the hollow floating block (14) is fixedly connected with a hollow defoaming scraper (15).

2. A defoaming device for a coal processing plant thickener according to claim 1 wherein: The surface of the vertical pipe (5) is fixedly connected with a fixed ring (16), the left side of the fixed ring (16) is fixedly connected with the right side of the concentration tank (1).

3. The defoaming device for coal processing plant concentration pool according to claim 1, characterized in that: The top of the placing box (8) is sleeved with a waterproof sleeve (17), the inner wall of the waterproof sleeve (17) is fixedly connected with the surface of the cylindrical rod (10).

4. The defoaming device for coal processing plant concentration pool according to claim 3, characterized in that: The top of the waterproof sleeve (17) is fixedly connected with a supporting plate (18), the number of the supporting plate (18) is six, the inner side of the supporting plate (18) is fixedly connected with the surface of the cylindrical rod (10).

5. The defoaming device for coal processing plant concentration pool according to claim 3, characterized in that: The inner wall of the waterproof sleeve (17) is movably connected with an auxiliary roller (19) through a pin shaft, the number of the auxiliary roller (19) is eight.

6. The defoaming device for coal processing plant concentration pool according to claim 1, characterized in that: The top of the cylindrical rod (10) is fixedly connected with a baffle (20), the shape of the baffle (20) is circular.

7. The defoaming device for coal processing plant concentration pool according to claim 1, characterized in that: The material of the placing box (8) is stainless steel, and the shape of the placing box (8) is cylindrical.

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