A biological method for converting ferrous sulfide using a sulfate reaction tank

Abstract

The utility model discloses a kind of sulfate reaction tank for bioconversion ferrous sulfide, it is related to the technical field of bioconversion ferrous sulfide, including reaction tank, the top surface of the reaction tank is connected with top cover, the top surface of the top cover is connected with stirring motor and sampling unit, the inside bottom side of the reaction tank is provided with aerator, the cooperation of the reaction tank and stirring motor and aerator and feeding port, can realize conversion reaction effect, and the cooperation between sampling outer cylinder and sampling inner cylinder and first sampling groove and second sampling groove, can sample detection to the material in reaction tank, test reaction effect, and by the cooperation between sampling outer cylinder and sampling inner cylinder and partition and movable block and bolt and pin hole, can carry out space division to sampling inner cylinder inside, to realize the effect of sampling to different depth and adjusting different depth sampling amount, so that detection effect is more accurate.

Description

Technical Field

[0001] This utility model relates to the field of biological conversion of ferrous sulfide, specifically a sulfate reaction tank for biological conversion of ferrous sulfide. Background Technology

[0002] The biological conversion of ferrous sulfide (FeS) into sulfate is a process that utilizes the metabolic activity of specific microorganisms (such as sulfur-oxidizing bacteria and chemoautotrophic bacteria) to oxidize the sulfur in FeS from -2 to +6 (ultimately forming sulfate).

[0003] The reaction needs to be carried out in a controlled reaction environment, and the sulfate reaction tank is the core equipment to achieve this conversion. However, during the conversion reaction, the materials in the reaction tank need to be sampled regularly to detect the reaction effect. The sampling structure of the existing sulfate reaction tank is independently designed and cannot sample and test materials at different depths, which cannot meet the testing standards.

[0004] To address the aforementioned problems, this invention provides a sulfate reaction tank for the biological conversion of ferrous sulfide. Utility Model Content

[0005] The purpose of this invention is to provide a sulfate reaction tank for the biological conversion of ferrous sulfide in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sulfate reaction tank for biological conversion of ferrous sulfide, comprising a reaction tank, a top cover connected to the top surface of the reaction tank, a stirring motor and a sampling unit connected to the top surface of the top cover, and an aeration disc provided on the bottom side inside the reaction tank.

[0007] The sampling unit includes a base, on which two guide rods are connected in a ring on the inner bottom side. Guide blocks are connected to the outer surfaces of the two guide rods. A sampling outer cylinder is connected to the inner side wall of the guide blocks, and a sampling inner cylinder is connected to the inner side wall of the sampling outer cylinder.

[0008] As a further embodiment of this utility model: the top surface of the top cover is connected to a feeding port, the drive end of the stirring motor is connected to a stirring shaft, the outer surface of the stirring shaft is connected with multiple stirring blades in a ring shape, and the outer surface of the aeration disc is connected to an air supply pipe.

[0009] As a further embodiment of this utility model: a first sampling groove is provided on the outer surface of the sampling outer cylinder, a second sampling groove is provided on the outer surface of the sampling inner cylinder, a plurality of partition plates are connected to the inner sidewall of the second sampling groove, and an adjustment plate is connected to the outer surface of the sampling outer cylinder and the upper surface of the guide block.

[0010] As a further embodiment of this utility model: the inner sidewall of the partition plate is connected to a movable seat, the bottom surface of the partition plate is connected to two movable blocks in a ring shape, a return spring is connected between the two movable blocks, and a pin is provided on one side of each of the two movable blocks.

[0011] As a further embodiment of this utility model: the outer surface of the adjusting plate is connected in a ring with two engaging pieces, and the outer surfaces of the two guide rods are provided with engaging grooves corresponding to the engaging pieces. The inner sidewall of the second sampling groove is provided with multiple pin holes corresponding to the pin.

[0012] As a further embodiment of this utility model: the inner diameter of the sampling outer cylinder is adapted to the outer diameter of the sampling inner cylinder, the inner diameter of the sampling inner cylinder is adapted to the sliding path of the movable seat, the inner diameter of the second sampling groove is adapted to the sliding path of the separator, the inner diameter of the pin hole is adapted to the outer diameter of the pin, and the inner diameter of the engaging groove is adapted to the sliding path of the engaging piece.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This design is a sulfate reaction tank for biological conversion of ferrous sulfide. Through the cooperation of the reaction tank, stirring motor, aeration disc and feeding port, the conversion reaction effect can be achieved. The cooperation between the outer sampling cylinder and the inner sampling cylinder and the first sampling tank and the second sampling tank can sample and test the materials in the reaction tank to verify the reaction effect.

[0015] 2. The sulfate reaction tank for biological conversion of ferrous sulfide designed in this paper can divide the space inside the sampling inner cylinder by means of the cooperation between the sampling outer cylinder, the sampling inner cylinder, the partition plate, the movable block, the pin, and the pin hole. This allows for sampling at different depths and adjustment of the sampling amount at different depths, resulting in more accurate detection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a front view of the present invention;

[0018] Figure 3 This utility model Figure 2 AA section view in the middle;

[0019] Figure 4 This is an exploded structural diagram of the sampling unit of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the separator of this utility model.

[0021] In the diagram: 1. Reaction tank; 2. Top cover; 21. Feeding port; 3. Stirring motor; 31. Stirring shaft; 32. Stirring paddle; 4. Aeration disc; 41. Air supply pipe; 5. Sampling unit; 51. Base; 52. Guide rod; 53. Guide block; 54. Sampling outer cylinder; 55. Sampling inner cylinder; 56. First sampling groove; 57. Second sampling groove; 58. Separator; 59. Adjusting plate; 501. Locking plate; 502. Locking groove; 503. Movable seat; 505. Movable block; 506. Return spring; 507. Pin; 508. Pin hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 In this embodiment of the present invention, a sulfate reaction tank for biological conversion of ferrous sulfide includes a reaction tank 1. A top cover 2 is connected to the top surface of the reaction tank 1. A stirring motor 3 and a sampling unit 5 are connected to the top surface of the top cover 2. An aeration disc 4 is provided on the bottom side of the inside of the reaction tank 1. The sampling unit 5 includes a base 51. Two guide rods 52 are connected in a ring on the bottom side of the inner side of the base 51. Guide blocks 53 are connected to the outer surfaces of the two guide rods 52. A sampling outer cylinder 54 is connected to the inner side wall of the guide block 53. A sampling inner cylinder 55 is connected to the inner side wall of the sampling outer cylinder 54.

[0024] Please refer to this carefully. Figure 1-3 As shown, the top surface of the top cover 2 is connected to the feeding port 21, the drive end of the stirring motor 3 is connected to the stirring shaft 31, the outer surface of the stirring shaft 31 is connected to multiple stirring paddles 32 in a ring shape, and the outer surface of the aeration disc 4 is connected to the air supply pipe 41.

[0025] In this embodiment: it should be noted that the stirring motor 3, stirring shaft 31 and stirring paddle 32 can stir and mix the raw materials, so that the reaction effect is better, while the aeration plate 4 can increase the reaction efficiency in the reaction tank 1.

[0026] Please refer to this carefully. Figure 2-5As shown, a first sampling groove 56 is formed on the outer surface of the sampling outer cylinder 54, and a second sampling groove 57 is formed on the outer surface of the sampling inner cylinder 55. Several partition plates 58 are connected to the inner wall of the second sampling groove 57. An adjusting plate 59 is connected to the outer surface of the sampling outer cylinder 54 and above the guide block 53. A movable seat 503 is connected to the inner wall of the partition plate 58. Two movable blocks 505 are connected in a ring shape to the bottom surface of the partition plate 58. A return spring 506 is connected between the two movable blocks 505. A pin 507 is provided on one side of each of the two movable blocks 505. Two adjusting plates 507 are connected in a ring shape to the outer surface of the adjusting plate 59. The outer surfaces of the two guide rods 52 are provided with engagement grooves 502 corresponding to the engagement piece 501. The inner sidewall of the second sampling groove 57 is provided with multiple pin holes 508 corresponding to the pin 507. The inner diameter of the sampling outer cylinder 54 is adapted to the outer diameter of the sampling inner cylinder 55. The inner diameter of the sampling inner cylinder 55 is adapted to the sliding path of the movable seat 503. The inner diameter of the second sampling groove 57 is adapted to the sliding path of the separator 58. The inner diameter of the pin holes 508 is adapted to the outer diameter of the pin 507. The inner diameter of the engagement groove 502 is adapted to the sliding path of the engagement piece 501.

[0027] In this embodiment, the material in the reaction tank 1 can be sampled by the outer sampling cylinder 54 and the inner sampling cylinder 55 to detect the reaction effect. Several separators 58, movable blocks 505 and pins 507 can adjust the sampling position of the inner sampling cylinder 55, so that sampling operations at different depths can be performed as needed.

[0028] The working principle of this utility model is as follows: According to the requirements of sampling depth and sampling amount, the two movable blocks 505 on the bottom side of the separator 58 are slid inward to squeeze the reset spring 506, and then the separator 58 is slid along the inner wall of the second sampling groove 57. The movable seat 503 also slides along the inner wall of the sampling inner cylinder 55. After sliding to the appropriate position, the movable blocks 505 are released, the reset spring 506 drives the two movable blocks 505 to reset, and the pin 507 is inserted into the corresponding pin hole 508, so that the adjustment of sampling depth and sampling amount can be completed.

[0029] Rotate the locking piece 501 along the outer surface of the sampling outer cylinder 54 to separate the locking piece 501 from the inner wall of the locking groove 502 on the outer surface of the two guide rods 52. Simultaneously press the sampling inner cylinder 55 and the sampling outer cylinder 54 downwards to allow the sampling outer cylinder 54 and the sampling inner cylinder 55 to enter the reaction tank 1. Then, rotate the sampling inner cylinder 55 to make the second sampling groove 57 offset from the first sampling groove 56, so that materials at different depths can be sampled.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sulfate reaction tank for biological conversion of ferrous sulfide, characterized in that, The reaction tank (1) is connected to a top cover (2), and a stirring motor (3) and a sampling unit (5) are connected to the top surface of the top cover (2). An aeration disc (4) is provided on the bottom side of the inside of the reaction tank (1). The sampling unit (5) includes a base (51), and two guide rods (52) are connected in a ring on the inner bottom side of the base (51). Guide blocks (53) are connected to the outer surfaces of the two guide rods (52). A sampling outer cylinder (54) is connected to the inner side wall of the guide block (53), and a sampling inner cylinder (55) is connected to the inner side wall of the sampling outer cylinder (54).

2. The sulfate reaction tank for biological conversion of ferrous sulfide according to claim 1, characterized in that, The top surface of the top cover (2) is connected to the feeding port (21), the driving end of the stirring motor (3) is connected to the stirring shaft (31), the outer surface of the stirring shaft (31) is connected to multiple stirring paddles (32) in a ring shape, and the outer surface of the aeration disc (4) is connected to the air supply pipe (41).

3. The sulfate reaction tank for biological conversion of ferrous sulfide according to claim 1, characterized in that, The outer surface of the sampling outer cylinder (54) is provided with a first sampling groove (56), the outer surface of the sampling inner cylinder (55) is provided with a second sampling groove (57), the inner sidewall of the second sampling groove (57) is connected with a plurality of partition plates (58), and the outer surface of the sampling outer cylinder (54) and the upper surface of the guide block (53) are connected with an adjustment plate (59).

4. The sulfate reaction tank for biological conversion of ferrous sulfide according to claim 3, characterized in that, The inner wall of the partition (58) is connected to a movable seat (503). The bottom surface of the partition (58) is connected to two movable blocks (505) in a ring shape. A return spring (506) is connected between the two movable blocks (505). A pin (507) is provided on one side of each of the two movable blocks (505).

5. The sulfate reaction tank for biological conversion of ferrous sulfide according to claim 4, characterized in that, The outer surface of the adjustment piece (59) is connected in a ring with two locking pieces (501). The outer surfaces of the two guide rods (52) are provided with locking grooves (502) corresponding to the locking pieces (501). The inner sidewall of the second sampling groove (57) is provided with multiple pin holes (508) corresponding to the pin (507).

6. The sulfate reaction tank for biological conversion of ferrous sulfide according to claim 5, characterized in that, The inner diameter of the sampling outer cylinder (54) is adapted to the outer diameter of the sampling inner cylinder (55), the inner diameter of the sampling inner cylinder (55) is adapted to the sliding path of the movable seat (503), the inner diameter of the second sampling groove (57) is adapted to the sliding path of the separator (58), the inner diameter of the pin hole (508) is adapted to the outer diameter of the pin (507), and the inner diameter of the locking groove (502) is adapted to the sliding path of the locking piece (501).

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