Novel sampling device of ore pulp online grade monitoring instrument

Abstract

The utility model belongs to the technical field of on-line grade monitoring instruments, and particularly relates to a novel sampling device of an ore pulp on-line grade monitoring instrument, which comprises a flow guide box, a flushing water system, a sampling spoon, an ore collecting box, an ore pulp sample separating knife, a blocking and distributing device flow blocking and distributing plate and an on-line grade monitoring instrument body, a flow blocking and distributing plate is installed on the ore pulp sample separating cutter, ore pulp is divided into two parts through the ore pulp sample separating cutter, one part enters the ore collecting box, and the other part is directly discharged. The ore collecting box is provided with a flow guide hole, and when the sampling spoon does not swing, ore pulp in the ore collecting box is directly discharged through the flow guide hole. Ore pulp samples obtained by swinging of the sampling spoon are discharged into the fixed flow guide box through the sampling spoon discharging opening, and the ore pulp flows into the sample box through the flow guide box discharging pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to online grade monitoring instrument technical field especially relates to a novel ore pulp online grade monitoring instrument sampling device. BACKGROUND

[0002] The general online grade monitoring instrument sampling device is made of soft plastic and steel, the ore pulp has great corrosion, which influences the service life of the plastic and the steel, there is no ore pulp blocking automatic cleaning device, no ore pulp foam flushing water cleaning device, no flow guide device and no flow blocking and shunting device. The ore pulp taken out by the sampling spoon is discharged through the corrugated pipe, and the sampling spoon rod has no guide rail device. These shortcomings result in short service life of the sampling device, easy blocking of the sampling device, easy entry of the sampling box when the ore pulp quantity is large, which influences the ore pulp sampling, results in more or less sampling ore pulp, influences the test result and product quality, the sampling spoon is easy to swing and block, which increases the abrasion, the corrugated pipe has short service life and is easy to block, which influences the service life of the sampling spoon and the ore pulp sampling, results in more or less sampling ore pulp, influences the test result and product quality and the like. SUMMARY

[0003] The utility model aims at providing a novel ore pulp online grade monitoring instrument sampling device to solve the above technical problems.

[0004] To achieve the above object, the specific technical scheme of the utility model of a novel ore pulp online grade monitoring instrument sampling device is as follows:

[0005] A novel ore pulp online grade monitoring instrument sampling device, which comprises a flow guide box, a flushing water system, a sampling spoon, a ore pulp collecting box, an ore pulp sampling cutter, a blocking cleaner flow blocking and shunting plate and an online grade monitoring instrument body, the ore pulp collecting box is provided with the ore pulp sampling cutter, the ore pulp sampling cutter is provided with the flow blocking and shunting plate, the ore pulp collecting box is installed on the online grade monitoring instrument body, the online grade monitoring instrument body is provided with the blocking cleaner, the online grade monitoring instrument body is provided with the flow guide box, the flow guide box is provided with an execution cylinder, the execution cylinder is provided with the sampling spoon, and the flushing water system is connected with the online grade monitoring instrument body.

[0006] Further, the ore pulp collecting box is provided with a flow guide hole.

[0007] Further, the sampling spoon is provided with a sampling spoon discharge port.

[0008] Further, the flow guide box is provided with a flow guide box discharge pipe.

[0009] Further, the online grade monitoring instrument body is provided with a sample box for storing the sampling ore pulp.

[0010] Further, the diversion box is a cuboid structure and is made of stainless steel plate, and the diversion box forms an angle of 30 degrees with the horizontal line and is fixed by the stainless steel pipe through the online grade monitor body shell.

[0011] Further, the said unblocking device comprises a sliding end cover, a middle end connecting ring, a fixed mounting column, a connecting pipe, a limiting ring, a rectangular protrusion, a positioning clamping groove, an unblocking device body, a water outlet cavity, a positioning clamping rod, a positioning clamping rod push spring and a rectangular sliding groove, the connecting pipe is fixedly installed on the unblocking device body, the rectangular protrusion is installed on the connecting pipe, the positioning clamping groove is opened on the rectangular protrusion and a plurality of positioning clamping grooves are arranged, the rectangular protrusion is in sliding fit with the rectangular sliding groove, the rectangular sliding groove is opened on the middle end connecting ring, the middle end connecting ring is fixedly installed on the sliding end cover and is slidingly installed on the connecting pipe and is slidingly limited by the limiting ring, the fixed mounting column is fixedly installed on the middle end connecting ring, the positioning clamping rod is slidingly installed in the fixed mounting column, the positioning clamping rod push spring is arranged between the positioning clamping rod and the fixed mounting column, the positioning clamping rod is connected with the positioning clamping groove in fit, and the water outlet cavity is opened on the unblocking device body.

[0012] Further, the plurality of positioning clamping grooves are arranged in linear array along the rectangular protrusion.

[0013] The utility model has the advantages of:

[0014] 1. The ore pulp is divided into two parts by the ore pulp sample dividing knife, one part enters the ore collecting box, and the other part is directly discharged. The ore collecting box has a diversion hole, and when the sampling spoon does not swing, the ore pulp in the ore collecting box is directly discharged through the diversion hole. The ore pulp sample obtained by swinging the sampling spoon is discharged to the fixed diversion box through the sampling spoon discharge port, and the ore pulp flows to the sample box through the diversion box discharge pipe.

[0015] 2. High-pressure water flow is injected into the unblocking device body through the connecting pipe, the high-pressure water flow is sprayed out through the water outlet cavity, the ore pulp is unblocked through the impact of the high-pressure water flow, the middle end connecting ring and the connecting pipe are relatively slid, the sliding end cover is driven to move by the middle end connecting ring, the opening of the water outlet cavity is changed by the sliding end cover, the impact force of the high-pressure water flow is adjusted, and the unblocking effect of the ore pulp is adjusted.

[0016] 3. The sampling device realizes automatic cleaning and unblocking, and the daily maintenance cleaning is changed into daily observation and weekly maintenance cleaning, so that the labor amount of the maintenance personnel is greatly reduced.

[0017] 4. The sampling device is provided with the defoaming flushing water device, the representativeness of the sampled ore pulp is greatly improved, the accuracy of product quality testing is laid as a foundation, and economic benefits are improved.

[0018] 5. The setting of the flow blocking and shunting plate improves the vertical drop and flow rate of the ore pulp, and the setting of the flushing water greatly reduces the phenomenon of ore pulp accumulation and blockage, ensures the accuracy and quantity of ore pulp sampling, improves the accuracy of testing, and improves economic benefits.

[0019] 6. The setting of the guide hole of the ore box prevents the phenomenon of ore pulp splashing into the sampling spoon when the amount of ore pulp is large, thereby reducing the phenomenon of ore pulp representation, and improving economic benefits.

[0020] 7. The setting of the sampling flange swing piece half-circular sliding rail device cooperates with the guide rail of the ore pulp online grade monitor, prolongs the service life, improves the stability of the sampling spoon sampling, and reduces costs and increases benefits.

[0021] 8. The setting of the guide box greatly prolongs the service life of the sampling spoon, eliminates the phenomenon of ore pulp accumulation in the corrugated pipe, and improves the stability and representation of the sampled ore pulp. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the overall structure of the utility model;

[0023] Figure 2 It is a schematic view of the structure of the unblocking device 5 of the utility model;

[0024] Figure 3 It is a schematic view of the structure of the unblocking device 5 of the utility model; Figure 2

[0025] Figure 4 It is a sectional view along the A-A section; Figure 3

[0026] Figure 5 It is a schematic view of the structure of the connecting pipe of the utility model;

[0027] Figure 6 It is a schematic view of the structure of the unblocking device body of the utility model;

[0028] Figure 7 It is a schematic view of the structure of the sliding end cover of the utility model;

[0029] Marking in the figure: guide box 1; guide box flushing water 2; sampling spoon 3; ore box flushing water 4; unblocking device 5; sliding end cover 5-1; middle end connecting ring 5-2; fixed mounting column 5-3; connecting pipe 5-4; limiting ring 5-5; rectangular protrusion 5-6; positioning clamping groove 5-7; unblocking device body 5-8; water outlet cavity 5-9; positioning clamping rod 5-11; positioning clamping rod push spring 5-12; rectangular sliding groove 5-13; ore pulp sample dividing knife flushing water 6; flow blocking and shunting plate 7; ore pulp sample dividing knife 8; ore box 9; online grade monitor body 10. DETAILED DESCRIPTION

[0030] ​​The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] Example 1

[0033] like Figures 1-7 As shown, a novel sampling device for an online slurry grade monitoring instrument comprises a flow guide box 1, a flushing water system 2, a sampling scoop 3, a manifold box 9, a slurry sample cutter 8, a blockage remover 5, a flow baffle 7, and an online grade monitor body 10. The manifold box 9 is mounted with the slurry sample cutter 8, which is then mounted with the flow baffle 7. The manifold box 9 is mounted on the online grade monitor body 10, which is also mounted with the blockage remover 5. The flow guide box 1 is mounted on the online grade monitor body 10, and an actuator cylinder is mounted within the flow guide box 1. The sampling scoop 3 is mounted on the output shaft of the actuator cylinder. The flushing water system is connected to the online grade monitor body 10. With this arrangement, the slurry is divided into two parts by the slurry sample cutter 8: one part enters the manifold box 9, and the other part is directly discharged. The manifold box 9 has a flow guide hole, and when the sampling scoop 3 is not swinging, the slurry in the manifold box 9 is directly discharged through the flow guide hole. The slurry sample obtained by the swinging of the sampling spoon 3 is discharged into the fixed guide box through the sampling spoon discharge port, and the slurry flows into the sample box through the discharge pipe of the guide box.

[0034] Wherein, the ore collection box is provided with a diversion hole.

[0035] Wherein, the sampling spoon 3 is provided with a sampling spoon discharge port.

[0036] Wherein, a guide box discharge pipe is installed on the guide box 1.

[0037] Wherein, a sample box for storing sampled slurry is installed on the body 10 of the online grade monitor.

[0038] The guide box 1 is a cuboid structure and is made of stainless steel plate, and the guide box 1 and the horizontal line form an inclination of 30° and are fixed by a stainless steel pipe through the online grade monitor instrument body 10 shell.

[0039] Example 2

[0040] As Figures 2-7 shown, the blockage cleaner 5 includes a sliding end cover 5-1, a middle end connecting ring 5-2, a fixed mounting column 5-3, a connecting pipe 5-4, a limiting ring 5-5, a rectangular protrusion 5-6, a positioning clamping groove 5-7, a blockage cleaner body 5-8, a water outlet cavity 5-9, a positioning clamping rod 5-11, a positioning clamping rod push spring 5-12, and a rectangular sliding groove 5-13. The connecting pipe 5-4 is fixedly installed on the blockage cleaner body 5-8, the rectangular protrusion 5-6 is installed on the connecting pipe 5-4, the positioning clamping groove 5-7 is opened on the rectangular protrusion 5-6, and a plurality of positioning clamping grooves 5-7 are arranged, the rectangular protrusion 5-6 and the rectangular sliding groove 5-13 are in sliding fit, the rectangular sliding groove 5-13 is opened on the middle end connecting ring 5-2, the middle end connecting ring 5-2 is fixedly installed on the sliding end cover 5-1, the middle end connecting ring 5-2 is slidingly installed on the connecting pipe 5-4 and is slidingly limited by the limiting ring 5-5, the fixed mounting column 5-3 is fixedly installed on the middle end connecting ring 5-2, the positioning clamping rod 5-11 is slidingly installed in the fixed mounting column 5-3, the positioning clamping rod push spring 5-12 is arranged between the positioning clamping rod 5-11 and the fixed mounting column 5-3, the positioning clamping rod 5-11 is connected with the positioning clamping groove 5-7, the water outlet cavity 5-9 is opened on the blockage cleaner body 5-8. In this way, high-pressure water flow is injected into the blockage cleaner body 5-8 through the connecting pipe 5-4, the high-pressure water flow is sprayed out through the water outlet cavity 5-9, the blockage of the ore slurry is cleaned through the impact of the high-pressure water flow, and the blockage of the ore slurry is cleaned. At the same time, the middle end connecting ring 5-2 and the connecting pipe 5-4 are relatively slid, the sliding end cover 5-1 is driven to move by the middle end connecting ring 5-2, the opening of the water outlet cavity 5-9 is changed by the sliding end cover 5-1, the impact force of the high-pressure water flow is adjusted, and the cleaning effect of the ore slurry is adjusted.

[0041] The plurality of positioning clamping grooves 5-7 are linearly arranged along the rectangular protrusion 5-6.

[0042] Example 3

[0043] As Figures 2-7As shown, the flushing water system consists of a diversion box flushing water 2, a collection box flushing water 4, and a slurry sampler flushing water 6. The diversion box flushing water 2 is controlled by a PLC and a solenoid valve. It opens one minute after slurry sampling and flushes for 10 seconds. The collection box flushing water 5 and the slurry sampler flushing water 6 are continuous flow, not controlled by the PLC, and are constructed from a 6mm diameter, 420mm long stainless steel pipe. The collection box flushing water 5 is created by drilling φ9mm holes every 40mm in the stainless steel pipe, and the collection box flushing water 5 flushes vertically. Similarly, the slurry sampler flushing water 6 is created by drilling φ12mm holes every 60mm in the stainless steel pipe, and the sampler flushing water 6 flushes along the inclined surface of the sampler blade 8.

[0044] Example 4

[0045] like Figures 2-7 As shown, the sampling spoon 3 consists of a flange swing arm and a plastic sampling spoon, secured together with six bolts. The flange swing arm is made of stainless steel. The upper end of the flange swing arm is a horizontally fixed stainless steel plate measuring 108 mm long. At a distance of 60 mm, a rectangular steel plate, 70 mm long and 48 mm wide, perpendicular to the long side, is positioned. The four corners are chamfered and have four screw holes. This plate is secured to a horizontally sliding cylinder block, controlled by a PLC and solenoid valve to achieve timed back-and-forth swinging of the sampling spoon 3. A horizontal φ15 semicircular guide rail, installed 60 mm from the upper end of the flange swing arm, mates with the guide rail on the online grade monitor body 10 to prevent the flange swing arm from swinging back and forth and enhance the smoothness of the swing arm's movement driven by the cylinder block. At the lower end of the flange swing arm, a 40 mm diameter stainless steel pipe, angled downward at a 60° angle to the vertical flange arm, is positioned. The centerline of the pipe is 60 mm long and serves as the discharge port for the sampling spoon.

[0046] Example 5

[0047] like Figures 2-7 As shown, the ore collection box 9 is a rectangular parallelepiped made of 5mm thick stainless steel plate, measuring 380mm long and 140mm wide. It consists of two sections, 40mm and 100mm respectively, with one side 220mm high and the other 120mm high. Three rectangular holes are made on the 220mm high side, with each hole 120mm apart and 70mm from either end of the ore collection box. The rectangular holes are 160mm long and 35mm wide. Screw holes are provided at the top and bottom of each rectangular hole to accommodate the screw holes for the slurry sampling blade. At the bottom of the ore collection box 9, a rectangular hole 80mm long and 30mm wide is also made. Below the rectangular hole, a 40mm high guide plate of the same size is welded perpendicular to the bottom plate to guide the slurry downward.

[0048] Example 6

[0049] like Figures 2-7As shown, the slurry sample cutter 8 is composed of three sample cutters, each of which is made of stainless steel, with a rectangular slurry flow channel inside. The slurry outlet is a vertical rectangular port that is consistent in size with the rectangular port of the ore collection box 9, and the front is an irregular trapezoid. The left side of the trapezoid is a vertical side, and a stainless steel rectangular piece with a length of 55mm, a width of 20mm, and a thickness of 3mm is welded above and below the vertical side. A screw hole is opened in the center of the rectangular piece and fixed with bolts corresponding to the screw hole of the ore collection box. The bottom side of the trapezoid forms an upward angle of 45° with the horizontal line, which is the bottom flow channel for the sampled slurry and is 110mm long. The upper side is parallel to the horizontal line and is 50mm long. The slurry sample cutter 8 is docked with the baffle and diverter plate 7.

[0050] Example 7

[0051] like Figures 2-7 As shown, the blockage clearing device 5's base plate is made of 10mm thick stainless steel, 70mm long and 60mm wide, and consists of three pieces. The centerline spacing of each piece matches the size of the slurry sampling blade. A 20mm diameter stainless steel rebar is vertically welded to the center of each piece. The upper end of the rebar is threaded and bolted vertically to a horizontal connecting rod outside the cylinder. The cylinder is then controlled by a PLC and solenoid valve to regularly clean the slurry sampling blade 8 to prevent blockage.

[0052] Example 8

[0053] like Figures 2-7 As shown, the baffle plate 7 is made of 3mm thick stainless steel plate, and the horizontal base is a 385mm long and 65mm wide stainless steel plate. Three adjustable screw holes are provided on the horizontal base to secure the baffle plate 7. The stainless steel plate is then folded backward to form a 45° upward angle with the horizontal base. At a point 50mm long, the plate is folded upward again to form a 30° angle with the vertical line, at the same height as the slurry sample cutter 8, to form the baffle plate 7.

[0054] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A novel ore pulp on-line grade monitoring instrument sampling device, characterized by, The device comprises a diversion box (1), a flushing water system, a sampling spoon (3), a ore box (9), a ore slurry sampling cutter (8), a unblocking device (5), a flow blocking and dividing plate (7) and an online grade monitor body (10), the ore box (9) is provided with the ore slurry sampling cutter (8), the ore slurry sampling cutter (8) is provided with the flow blocking and dividing plate (7), the ore box (9) is installed on the online grade monitor body (10), the online grade monitor body (10) is provided with the unblocking device (5), the online grade monitor body (10) is provided with the diversion box (1), the diversion box (1) is internally provided with an execution cylinder, the output shaft of the execution cylinder is provided with the sampling spoon (3), and the flushing water system is connected with the online grade monitor body (10).

2. A novel on-line ore grade monitoring instrument sampling device according to claim 1, characterized in that, The ore box is provided with a diversion hole.

3. A novel on-line ore grade monitoring instrument sampling device according to claim 1, characterized in that, The sampling spoon (3) is provided with a sampling spoon discharge port.

4. The sampling device of a new type of on-line ore pulp grade monitoring instrument according to claim 1, characterized in that, The diversion box (1) is provided with a diversion box discharge pipe.

5. A novel on-line ore grade monitoring instrument sampling device according to claim 1, characterized in that, The online grade monitor body (10) is provided with a sample box for storing the sampling ore slurry.

6. A novel on-line ore grade monitoring instrument sampling device according to claim 1, characterized in that, The diversion box (1) is a cuboid structure and is made of stainless steel plate, the diversion box (1) forms an angle of 30° with the horizontal line and is fixed by penetrating the online grade monitor body (10) shell through a stainless steel pipe.

7. A novel on-line ore grade monitoring instrument sampling device according to claim 1, characterized in that, The unblocking device (5) comprises a sliding end cover (5-1), a middle end connecting ring (5-2), a fixed mounting column (5-3), a connecting pipe (5-4), a limiting ring (5-5), a rectangular protrusion (5-6), a positioning clamping groove (5-7), an unblocking device body (5-8), a water outlet cavity (5-9), a positioning clamping rod (5-11), a positioning clamping rod push spring (5-12) and a rectangular sliding groove (5-13), the unblocking device body (5-8) is fixedly provided with the connecting pipe (5-4), the connecting pipe (5-4) is provided with the rectangular protrusion (5-6), the rectangular protrusion (5-6) is provided with the positioning clamping groove (5-7), a plurality of positioning clamping grooves (5-7) are arranged on the rectangular protrusion (5-6), the rectangular protrusion (5-6) is in sliding fit with the rectangular sliding groove (5-13), the rectangular sliding groove (5-13) is arranged on the middle end connecting ring (5-2), the middle end connecting ring (5-2) is fixedly mounted on the sliding end cover (5-1), the middle end connecting ring (5-2) is slidingly mounted on the connecting pipe (5-4) and is slidingly limited by the limiting ring (5-5), the middle end connecting ring (5-2) is fixedly provided with the fixed mounting column (5-3), the fixed mounting column (5-3) is slidingly provided with the positioning clamping rod (5-11), the positioning clamping rod (5-11) and the fixed mounting column (5-3) are provided with the positioning clamping rod push spring (5-12), the positioning clamping rod (5-11) is connected with the positioning clamping groove (5-7), and the unblocking device body (5-8) is provided with the water outlet cavity (5-9).

8. A novel on-line ore grade monitoring instrument sampling device according to claim 7, characterized in that, A plurality of positioning clamping grooves (5-7) are linearly arranged along the rectangular protrusion (5-6).

9. A novel on-line ore grade monitoring instrument sampling device according to claim 1, characterized in that, The flushing water system comprises diversion box flushing water (2), ore box flushing water (4) and ore slurry sampling cutter flushing water (6).

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