Auxiliary sampling device for phosphorite sampling

Abstract

The utility model relates to the technical field of mineral sampling devices, and particularly discloses an auxiliary sampling device for phosphorite sampling, which comprises a discharge hole, a discharge hole, a sampling device and a sampling device, wherein the discharge hole is formed in a shell of a scraper conveyer along the vertical direction and is positioned below a conveying path of phosphorite powder; one end of the first barrel piece communicates with the discharging hole, and the other end extends in the vertical direction; one end of the second cylinder communicates with the first cylinder, and the other end extends in the horizontal direction; the piston is movably arranged in the sampling barrel piece and can slide in the axial direction of the first barrel piece; the first telescopic part is used for driving the piston to slide, so that the first cylinder part and the second cylinder part are communicated / blocked; the ground phosphate rock sampling device is additionally arranged on the scraper conveyer, so that the ground phosphate rock sampling device can assist in completing ground phosphate rock sampling work in the scraper conveyer, ground phosphate rock is effectively prevented from flying, and the quality of a working environment is ensured; and quantitative sampling of the ground phosphate rock can be completed, and the sampling accuracy is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral sampling device's technical field especially relates to a kind of auxiliary sampling device for phosphorite sampling. BACKGROUND

[0002] In prior art, the phosphorite powder in production needs to be intermittently sampled and detected to monitor production quality in real time.

[0003] Among them, a common transport machinery is belt conveyor, phosphorite powder is laid on the conveying belt and conveyed, and the upper part of the belt conveyor is in an open state; in the conveying process, the excavator-type sampler above the belt conveyor is intermittently started to dig the phosphorite powder on the conveying belt, complete the sampling work of the phosphorite powder, and send it to the detection.

[0004] Another common transport machinery is a scraper conveyor, which is closed above compared to the belt conveyor, and the phosphorite powder is scraped by the scraper below the scraper conveyor; although the scraper conveyor can transport the phosphorite powder in a closed manner to reduce dust pollution; however, the excavator-type sampler cannot be used for sampling the phosphorite powder in the scraper conveyor.

[0005] Therefore, an auxiliary sampling device for phosphorite sampling is proposed. SUMMARY

[0006] In view of the above problems, the utility model provides an auxiliary sampling device for phosphorite sampling, which aims to complete the sampling work of the phosphorite powder in the scraper conveyor and prevent dust from flying.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] An auxiliary sampling device for phosphorite sampling is provided, which comprises: a discharge hole, which is provided on the shell of the scraper conveyor in the vertical direction and is below the conveying path of the phosphorite powder; a first cylinder, one end of which communicates with the discharge hole and the other end of which extends in the vertical direction; a second cylinder, one end of which communicates with the first cylinder and the other end of which extends in the horizontal direction; a piston, which is movably arranged in the sampling cylinder and can slide in the axial direction of the first cylinder; and a first telescopic component, which is used to drive the piston to slide so as to communicate / block the first cylinder and the second cylinder.

[0009] Further, the sampling device further comprises: a sampling component, which is slidably arranged in the second cylinder and can slide in the axial direction of the second cylinder; a sampling groove, which is provided on the sampling component and is used to fill the phosphorite powder; and a second telescopic component, which is used to drive the sampling component to slide so as to insert / withdraw the sampling groove into / from the first cylinder.

[0010] Further, the sampling device further comprises a sliding block and a sliding rod, the sliding rod is arranged in parallel to the central axis of the sampling component, the sliding block is slidably sleeved on the sliding rod, the sampling component is arranged on the sliding block, and the sliding block is connected to the telescopic rod of the second telescopic component.

[0011] Further, the sampling device further comprises a rotating component arranged on the sliding block, and the sampling component is connected to the rotating shaft of the rotating component.

[0012] Further, the sampling device further comprises a receiving box and a third telescopic component, the receiving box is below the sampling component, and the third telescopic component is vertically installed, and the receiving box is arranged on the telescopic rod of the third telescopic component.

[0013] Further, the sampling device further comprises a first magnet and a second magnet capable of magnetic adsorption, the first magnet is arranged on the receiving box, and the second magnet is arranged on the telescopic rod of the third telescopic component.

[0014] Further, the sampling device further comprises a flange plate arranged on the first cylinder, and the flange plate is installed on the shell of the scraper conveyor through screws.

[0015] The sampling device has the advantages that: by being installed on the scraper conveyor, the sampling device can not only assist in sampling the phosphate powder in the scraper conveyor, effectively prevent the phosphate powder from flying, and ensure the quality of the working environment, but also can complete the quantitative sampling of the phosphate powder and ensure the accuracy of the sampling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The auxiliary sampling device provided by the embodiment of the application is installed on the scraper conveyor.

[0017] Figure 2 The auxiliary sampling device provided by the embodiment of the application is installed on the scraper conveyor. Figure 1 The auxiliary sampling device provided by the embodiment of the application is installed on the scraper conveyor.

[0018] Figure 3 The auxiliary sampling device provided by the embodiment of the application is installed on the scraper conveyor.

[0019] 1, the scraper conveyor; 11, the discharge hole; 21, the first cylinder; 22, the second cylinder; 23, the flange plate; 3, the piston; 41, the first telescopic component; 42, the second telescopic component; 43, the third telescopic component; 51, the sampling component; 52, the sampling groove; 61, the sliding rod; 62, the sliding block; 7, the rotating component; 8, the receiving box; 81, the first magnet; 82, the second magnet. DETAILED DESCRIPTION

[0020] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and the specific embodiments.

[0021] Referring to Figure 1 and Figure 2 As shown in the figure, the application discloses a kind of auxiliary sampling device for phosphate rock sampling, comprising: discharge hole 11, along vertical direction is set on the shell of scraper conveyor 1, it is below the conveying path of phosphate rock powder;First cylinder 21, one end is communicated discharge hole 11, the other end extends along vertical direction;Second cylinder 22, one end is communicated first cylinder 21, the other end extends along horizontal direction;Piston 3, it is movably arranged in sampling cylinder, can slide along the axial direction of first cylinder 21;First telescopic component 41, for driving piston 3 sliding, so as to connect / disconnect first cylinder 21 and second cylinder 22.

[0022] Specific use, when needing to sample phosphate rock powder in scraper conveyor 1, first telescopic component 41 is started, telescopic rod of first telescopic component 41 does contraction movement, drives piston 3 to descend, until first cylinder 21 and second cylinder 22 are communicated;Under the action of gravity, phosphate rock powder in scraper conveyor 1 can pass through first cylinder 21 and second cylinder 22 and leak, complete the sampling work of phosphate rock powder in scraper conveyor 1;Similarly, telescopic rod of first telescopic component 41 does elongation movement, can drive piston 3 to ascend, until first cylinder 21 and second cylinder 22 are blocked, and scraper conveyor 1 carries out normal phosphate rock powder transport work.

[0023] Preferably, when piston 3 blocks first cylinder 21 and second cylinder 22, the upper surface of piston 3 is parallel to the inner wall surface of the shell of scraper conveyor 1.

[0024] Specifically, the sampling device further comprises: flange plate 23 is arranged on first cylinder 21, and the flange plate 23 is installed on the shell of scraper conveyor 1 by screws.

[0025] Specifically, the sampling device further comprises: sampling component 51, slidably arranged in second cylinder 22, can slide along the axial direction of second cylinder 22;Sampling groove 52 is arranged on sampling component 51, and phosphate rock powder is filled;Second telescopic component 42 is used for driving sampling component 51 sliding, so as to drive sampling groove 52 to insert / exit first cylinder 21.

[0026] Specific use, when needing to sample phosphate rock powder in scraper conveyor 1, after first cylinder 21 and second cylinder 22 are communicated, second telescopic component 42 is started, can drive sampling component 51 to slide, and the groove is inserted into first cylinder 21, and phosphate rock powder fills sampling groove 52;Second telescopic component 42 is started again, and the telescopic rod of second telescopic component 42 moves in the direction, drives sampling groove 52 to exit first cylinder 21, so as to obtain fixed amount of phosphate rock powder in sampling groove 52, to ensure that the amount of phosphate rock powder sampled each time is fixed.

[0027] It is worth mentioning that, in the process of sampling component 51 exiting the first cylinder 21, the piston 3 should also be synchronized upward; when the end of the sampling component 51 is parallel to the inner wall surface of the first cylinder 21, the sampling component 51 should stop moving for a certain period of time, and after the piston 3 goes up and pushes the phosphate rock powder away from the sampling component 51, the sampling component 51 continues to move; to prevent the phosphate rock powder from being filled in the second cylinder 22 after sampling is completed.

[0028] Preferably, the first cylinder 21 is a rectangular tube, and the second cylinder 22 is a circular tube.

[0029] It is worth mentioning that, by changing the depth of the sampling groove, the amount of phosphate rock powder taken can be changed.

[0030] Specifically, the sampling device further comprises a sliding block 62 and a sliding rod 61, the sliding rod 61 is arranged parallel to the central axis of the sampling component 51, the sliding block 62 is slidably sleeved on the sliding rod 61, the sampling component 51 is arranged on the sliding block 62, and the sliding block 62 is connected to the extension rod of the second extension component 42; by arranging the sliding rod 61, the sliding of the sliding block 62 is guided, and the stability of the sliding block 62 driven by the second extension component 42 to slide is ensured.

[0031] Of course, the number of sliding rods 61 can be flexibly changed.

[0032] Further, the sampling device further comprises a rotating component 7 arranged on the sliding block 62, and the sampling component 51 is connected to the rotating shaft of the rotating component 7; wherein the rotating component 7 can be a rotary air cylinder, and the rotating shaft of the rotary air cylinder can make a 180° reciprocating rotary motion; by driving the sampling component 51 to rotate through the rotating component 7, the sampling groove 52 can be turned over, so as to pour out the phosphate rock powder in the sampling groove 52, and the phosphate rock powder is automatically discharged.

[0033] Preferably, the sampling device further comprises a receiving box 8 and a third extension component 43, the receiving box 8 is below the sampling component 51, the third extension component 43 is vertically installed, and the receiving box 8 is arranged on the extension rod of the third extension component 43; in specific use, the extension rod of the third extension component 43 is in elongation, which can drive the receiving box 8 to approach the sampling component 51, reduce the distance between the sampling component 51 and the receiving box 8, receive the phosphate rock powder poured out through the receiving box 8, reduce the falling distance of the phosphate rock powder, and reduce the flying of dust.

[0034] Referring to Figure 3 The sampling device further comprises a first magnet 81 and a second magnet 82 capable of magnetic adsorption, the first magnet 81 is arranged on the receiving box 8, and the second magnet 82 is arranged on the extension rod of the third extension component 43, which can facilitate workers to replace the receiving box 8 on the third extension component 43.

[0035] It is worth mentioning that the first magnet 81 and the second magnet 82 can be selected from magnetized iron-nickel-cobalt magnetic steel; the first telescopic component 41, the second telescopic component 42 and the third telescopic component 43 can be selected from hydraulic cylinders, air cylinders and electric telescopic rods.

[0036] By being installed on the scraper conveyor 1, the device can not only assist in sampling the phosphate rock powder in the scraper conveyor 1, effectively prevent the phosphate rock powder from flying, and ensure the quality of the working environment, but also complete the quantitative sampling of the phosphate rock powder and ensure the accuracy of the sampling.

[0037] Those skilled in the art will appreciate that although preferred embodiments of the present application have been described, those skilled in the art, once aware of the basic inventive concept, can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application. Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application, the present application also intends to include these modifications and variations.

Claims

1. An auxiliary sampling device for sampling phosphate ore, characterized by, The utility model relates to a phosphorite powder sampling device, comprising: a discharge hole (11) vertically formed on the shell of the scraper conveyor (1) below the conveying path of the phosphorite powder; a first cylinder (21) with one end communicating with the discharge hole (11) and the other end extending vertically; a second cylinder (22) with one end communicating with the first cylinder (21) and the other end extending horizontally; a piston (3) movably arranged in the sampling cylinder and capable of sliding along the axial direction of the first cylinder (21); a first telescopic part (41) for driving the piston (3) to slide so as to connect / disconnect the first cylinder (21) and the second cylinder (22).

2. The auxiliary sampling device for sampling phosphate ore according to claim 1, characterized by, Further comprising: a sampling part (51) slidably arranged in the second cylinder (22) and capable of sliding along the axial direction of the second cylinder (22); a sampling groove (52) formed on the sampling part (51) for filling the phosphorite powder; a second telescopic part (42) for driving the sampling part (51) to slide so as to insert / withdraw the sampling groove (52) into / from the first cylinder (21).

3. The auxiliary sampling device for sampling phosphate ore according to claim 2, characterized by Further comprising: a sliding block (62) and a sliding rod (61), the sliding rod (61) is arranged parallel to the central axis of the sampling part (51), the sliding block (62) is slidably sleeved on the sliding rod (61), the sampling part (51) is arranged on the sliding block (62), and the sliding block (62) is connected to the telescopic rod of the second telescopic part (42).

4. The auxiliary sampling device for sampling phosphate ore according to claim 3, characterized by Further comprising: a rotating part (7) arranged on the sliding block (62), and the sampling part (51) is connected to the rotating shaft of the rotating part (7).

5. The auxiliary sampling device for sampling phosphate ore according to claim 4, characterized by Further comprising: a receiving box (8) and a third telescopic part (43), the receiving box (8) is below the sampling part (51), and the third telescopic part (43) is vertically installed, and the receiving box (8) is arranged on the telescopic rod of the third telescopic part (43).

6. The auxiliary sampling device for sampling phosphate ore according to claim 5, characterized by Further comprising: a first magnet (81) and a second magnet (82) capable of magnetic adsorption, the first magnet (81) is arranged on the receiving box (8), and the second magnet (82) is arranged on the telescopic rod of the third telescopic part (43).

7. The auxiliary sampling device for sampling phosphate ore according to claim 1, characterized by Further comprising: a flange plate (23) arranged on the first cylinder (21), and the flange plate (23) is installed on the shell of the scraper conveyor (1) by screws.

Images