Rapid positioning exploration device for niobium and tantalum element enrichment layer

Abstract

The invention discloses a rapid positioning exploration device for a niobium-tantalum element enrichment layer, which belongs to the technical field of ore detection and comprises an X-ray fluorescence detection head arranged at the head of an instrument body and used for detecting niobium-tantalum element components in ore, and a display screen arranged at the tail of the instrument body and used for displaying detection data. A magnetic detection head is arranged on one side of the instrument body and used for rapidly positioning a niobium-tantalum enrichment area, and the lower end of the instrument body is connected with a grab handle; the clamping mechanism is movably arranged at the head of the instrument body and used for clamping an ore block to be detected. The ore sample is clamped and fixed through the clamping mechanism, the X-ray fluorescence detection head makes contact with the rock surface for analysis, the detection accuracy and efficiency are improved, and the technical problem of data deviation caused by operation shaking is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of ore detection, and particularly relates to a rapid positioning and exploration device for a niobium-tantalum element enrichment horizon. BACKGROUND

[0002] In the fields of geological exploration, environmental monitoring and mineral resource evaluation, the traditional way to obtain sample composition and content data is to send samples back to the laboratory for detection after field sampling, but it usually takes several days to several weeks, the cycle is long, and the explorer cannot obtain the key information of the sample in time. Although the handheld XRF equipment can be used for on-site detection, it lacks a stable sample fixing mechanism and is prone to data deviation due to operation shaking. SUMMARY

[0003] In order to solve the above problems, the application adopts the following technical scheme:

[0004] A rapid positioning and exploration device for a niobium-tantalum element enrichment horizon, comprising:

[0005] An instrument body, a head of the instrument body is provided with an X-ray fluorescence detection head for detecting niobium-tantalum element composition in ore, and a tail of the instrument body is provided with a display screen for displaying detection data,

[0006] A magnetic detection head is arranged on one side of the instrument body for rapidly positioning a niobium-tantalum enrichment area, and a handle is connected to a lower end of the instrument body.

[0007] A clamping mechanism is movably arranged at the head of the instrument body for clamping an ore block to be detected.

[0008] Further, the clamping mechanism comprises:

[0009] A fixed frame is fixedly connected to the head of the instrument body, and a first groove is arranged at a lower end of the fixed frame.

[0010] A fixed plate is fixedly connected to one side of the fixed frame away from the instrument body and located at the lower end of the fixed frame, two symmetrically arranged second grooves are formed in an upper side of the fixed plate, a screw rod is rotatably arranged in each second groove, and a first motor is connected to each screw rod.

[0011] A movable plate, wherein the movable plate is movably arranged on the upper side of the fixed plate, and the first end of the movable plate passes through the first groove and extends to the other side of the fixed frame. A third groove is provided on the upper side of the movable plate, and a bidirectional screw rod is rotatably arranged in the third groove. The bidirectional screw rod is connected to a second motor, and a left clamp and a right clamp are symmetrically arranged at both ends of the bidirectional screw rod. The bidirectional screw rod is driven to rotate by the second motor, thereby driving the left clamp and the right clamp to move toward and away from each other.

[0012] Furthermore, the left clamp has the same structure as the right clamp, and the left clamp includes:

[0013] A vertical rod, wherein a screw nut is provided at the first end of the vertical rod, and the screw nut is provided in cooperation with the bidirectional screw rod;

[0014] a buffer fixedly connected to the upper side of the vertical pole;

[0015] an arc-shaped plate connected to one side of the buffer;

[0016] A plurality of arc-shaped pads, wherein the arc-shaped pads are evenly arranged on the inner side of the arc-shaped plate;

[0017] A plurality of buffer members are provided corresponding to the plurality of arc-shaped pads, and a first end of the buffer member is connected to the arc-shaped pad, and a second end of the buffer member is connected to the arc-shaped plate.

[0018] Furthermore, the buffer includes:

[0019] a housing fixedly connected to the upper side of the upright pole, the housing being provided with a gas delivery switch valve and a pressure transmitter, the pressure transmitter being electrically connected to a controller, and the controller being electrically connected to the second motor;

[0020] A piston, wherein the first end of the piston is arranged inside the shell, gas is filled between the end of the first end of the piston and the shell, and the second end of the piston passes through the shell and extends to the outside of the shell and is fixedly connected to the outer side of the arc plate.

[0021] Furthermore, a sealing ring is provided on the housing.

[0022] Furthermore, the buffer member includes:

[0023] a telescopic rod, wherein a first end of the telescopic rod is connected to the arc-shaped plate, and a second end of the telescopic rod is connected to the matching arc-shaped pad;

[0024] A return spring is sleeved on the telescopic rod.

[0025] Further, a position sensor is arranged on the sidewall of the arc-shaped plate, and is used for detecting the distance between the ore block and the X-ray fluorescence detection head.

[0026] Further, a cover is hinged to the fixed frame.

[0027] Further, two supporting legs are rotatably arranged on the handle, and the two supporting legs are oppositely arranged on two sides of the handle.

[0028] The present application has the following beneficial effects:

[0029] The present application can quickly locate the niobium-tantalum enrichment area through wide-area scanning by the magnetic detection head, and then clamps and fixes the ore sample through the clamping mechanism, and analyzes the rock surface through the X-ray fluorescence detection head, so that the detection accuracy and efficiency are improved, and the technical problem of data deviation caused by operation shaking is solved.

[0030] The left and right clamps of the bidirectional screw rod drive are self-adaptive to different sizes of ores, and the left and right clamps move, when the pressure in the buffer is greater than the set value, the pressure transmitter can transmit the pressure signal to the controller, and the controller can control the second motor to stop running, so as to avoid crushing the brittle sample. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structural schematic view of the present application of a rapid positioning exploration device for a niobium-tantalum element enrichment horizon;

[0032] Figure 2 It is a partial schematic view of the present application of a rapid positioning exploration device for a niobium-tantalum element enrichment horizon.

[0033] In the figure: 1, instrument body; 2, handle; 3, magnetic detection head; 4, supporting leg; 5, fixed frame; 6, fixed plate; 7, moving plate; 8, bidirectional screw rod; 9, first motor; 10, second motor; 11, X-ray fluorescence detection head; 12, cover; 13, vertical rod; 14, shell; 15, gas delivery on-off valve; 16, pressure transmitter; 17, sealing ring; 18, piston; 19, telescopic rod; 20, spring; 21, arc-shaped plate; 22, arc-shaped pad. DETAILED DESCRIPTION

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] Embodiment 1

[0036] Reference Figures 1 to 2A rapid positioning exploration device for niobium-tantalum element enrichment layer position, comprising:

[0037] The instrument body 1 is provided with an X-ray fluorescence detection head 11 at the head thereof for detecting the niobium-tantalum element composition in the ore, and is provided with a display screen at the tail thereof for displaying the detection data,

[0038] A magnetic force detection head 3 is arranged at one side of the instrument body 1 for rapidly positioning the niobium-tantalum enrichment area, and a handle 2 is connected to the lower end of the instrument body 1.

[0039] A clamping mechanism is movably arranged at the head of the instrument body 1 for clamping the ore block to be detected.

[0040] In specific implementation, the magnetic force detection head 3 is connected to the instrument body 1 through a telescopic rod.

[0041] In specific implementation, the tablet computer is connected through Bluetooth to display the data in real time and control the detection parameters, and the operator does not need to approach the detection head.

[0042] The present application performs wide-area scanning by the magnetic force detection head at a distance of more than 20 cm from the sample, is used for rapidly positioning the niobium-tantalum enrichment area, then clamps and fixes the ore sample through the clamping mechanism, and analyzes the rock surface by the X-ray fluorescence detection head.

[0043] In specific implementation, the operator needs to be at a distance of more than 30 cm from the detection head when the X-ray is working.

[0044] In specific implementation, the magnetic force detection head is avoided to be used in a strong magnetic field environment (such as near a high-voltage line).

[0045] Embodiment 2

[0046] In order to improve the practicability, the present embodiment makes further settings on the basis of embodiment 1.

[0047] In the present embodiment, the clamping mechanism comprises:

[0048] A fixed frame 5 is fixedly connected to the head of the instrument body 1, and the lower end of the fixed frame 5 is provided with a first recess;

[0049] A fixed plate 6 is fixedly connected to the side of the fixed frame 5 away from the instrument body 1 and is located at the lower end of the fixed frame 5, the upper side of the fixed plate 6 is provided with two symmetrically arranged second recesses, a screw rod is rotatably arranged in each second recess, and the two screw rods are both connected with a first motor 9;

[0050] In specific implementation, the two first motors 9 rotate synchronously.

[0051] The moving plate 7 is movably arranged on the upper side of the fixed plate 6, the first end of the moving plate 7 passes through the first groove and extends to the other side of the fixed frame 5, the upper side of the moving plate 7 is provided with a third groove, a bidirectional screw rod 8 is rotatably arranged in the third groove, the bidirectional screw rod 8 is connected with a second motor 10, and the two ends of the bidirectional screw rod 8 are symmetrically provided with a left clamp and a right clamp.

[0052] In the embodiment, the left clamp and the right clamp are the same in structure, the left clamp comprises:

[0053] The vertical rod 13 is provided with a screw nut at the first end, and the screw nut is matched with the bidirectional screw rod 8;

[0054] The buffer is fixedly connected to the upper side of the vertical rod 13;

[0055] The arc-shaped plate 21 is connected to one side of the buffer;

[0056] A plurality of arc-shaped cushion blocks 22 are uniformly arranged on the inner side of the arc-shaped plate 21;

[0057] A plurality of buffer members are correspondingly arranged with the plurality of arc-shaped cushion blocks 22, the first end of the buffer member is connected with the arc-shaped cushion block 22, and the second end is connected with the arc-shaped plate 21.

[0058] In the embodiment, the arc-shaped cushion block and the buffer member are self-adaptive to the concave-convex surface of the ore, and close fitting is ensured.

[0059] In the embodiment, the buffer comprises:

[0060] The housing 14 is fixedly connected to the upper side of the vertical rod 13, the housing 14 is provided with a gas delivery on-off valve 15 and a pressure transmitter 16, the pressure transmitter 16 is electrically connected with a controller, and the controller is electrically connected with the second motor 10;

[0061] The piston 18 is arranged at the first end of the housing 14, the end portion of the first end of the piston 18 is filled with gas between the housing 14, the second end of the piston 18 penetrates through the housing 14 and extends to the outside of the housing 14, and is fixedly connected with the outer side of the arc-shaped plate 21.

[0062] The left and right clamps driven by the bidirectional screw rod are self-adaptive to different sizes of ores, the left and right clamps move, when the pressure in the buffer is greater than a set value, the pressure transmitter can transmit the pressure signal to the controller, and the controller can control the second motor to stop running, so that the brittle sample is prevented from being crushed.

[0063] In the embodiment, the housing 14 is provided with a sealing ring 17.

[0064] In the embodiment, the buffer comprises:

[0065] The telescopic rod 19 is connected with the arc-shaped plate 21 at a first end and connected with a matched arc-shaped pad 22 at a second end.

[0066] The reset spring 20 is sleeved on the telescopic rod 19.

[0067] In the embodiment, a position sensor is arranged on the sidewall of the arc-shaped plate 21 for detecting the distance between the ore block and the X-ray fluorescence detection head 11, the position sensor is electrically connected with the controller, and the controller is electrically connected with the first motor 9.

[0068] In the embodiment, the first motor is used to stably control the ore sample at the optimal detection distance.

[0069] In the embodiment, the fixed frame 5 is hingedly connected with a cover 12.

[0070] In the embodiment, the cover 12 is used for rain protection when the device is operated in rainy days.

[0071] In the embodiment, two legs 4 are rotatably arranged on the handle 2, and the two legs 4 are oppositely arranged on two sides of the handle 2.

[0072] In the specific implementation, the legs 4 and the rotating shaft of the handle 2 are provided with damping.

[0073] The use method is as follows: the legs 4 on both sides of the handle 2 are rotated and unfolded to be in contact with the ground to form a triangular support (if handheld operation, the legs 4 are kept in the folded state), the cover is opened, the instrument power key is pressed, the tablet computer is connected through Bluetooth, real-time data transmission is ensured, the magnetic force scanning mode is selected through the tablet computer or the instrument body, the magnetic force detection head is automatically extended to be more than 20 cm away from the ground or the rock surface through the telescopic rod, the device is moved, the magnetic field intensity change is observed, the high magnetic anomaly area (which may be a niobium-tantalum mineralization belt) is marked, the sample ore block is placed between the left clamp and the right clamp, the surface to be measured is ensured to face the X-ray fluorescence detection head, the clamping button is pressed, the second motor drives the bidirectional screw rod to rotate, the left and right clamps are driven to move towards each other, the buffer provides constant clamping force through air pressure adjustment to avoid crushing the sample. If the pressure transmitter detects that the pressure exceeds the limit, the controller immediately stops the second motor and gives an alarm prompt, the position sensor monitors the distance between the ore and the X-ray fluorescence detection head in real time, the first motor drives the moving plate to move forward until the optimal detection distance is reached, then the X-ray fluorescence detection head detection mode is selected on the tablet computer or the instrument interface, the X-ray fluorescence detection head emits X-rays to irradiate the surface of the ore.

[0074] The above merely provides the preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. A rapid positioning and exploration device for niobium and tantalum element-enriched layers, characterized in that: include: The instrument body has an X-ray fluorescence detector head at the head for detecting the niobium and tantalum elements in the ore, a display screen at the tail for displaying the detection data, a magnetic detector head at one side for quickly locating niobium and tantalum-rich areas, and a handle at the lower end of the instrument body; The clamping mechanism is movably arranged on the head of the instrument body and is used to clamp the ore block to be detected.

2. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 1, characterized in that: The clamping mechanism comprises: a fixing frame, the fixing frame being fixedly connected to the head of the instrument body, and a first groove being provided at a lower end of the fixing frame; a fixed plate, the fixed plate being fixedly connected to a side of the fixed frame away from the instrument body and being located at the lower end of the fixed frame, the upper side of the fixed plate being provided with two symmetrically arranged second grooves, the second grooves being rotatably provided with screw rods, and both of the screw rods being connected to the first motor; A movable plate, wherein the movable plate is movably arranged on the upper side of the fixed plate, and the first end of the movable plate passes through the first groove and extends to the other side of the fixed frame. A third groove is provided on the upper side of the movable plate, and a bidirectional screw rod is rotatably arranged in the third groove. The bidirectional screw rod is connected to a second motor, and a left clamp and a right clamp are symmetrically arranged at both ends of the bidirectional screw rod. The bidirectional screw rod is driven to rotate by the second motor, thereby driving the left clamp and the right clamp to move toward and away from each other.

3. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 2, characterized in that: The left clamp has the same structure as the right clamp, and the left clamp includes: A vertical rod, wherein a screw nut is provided at the first end of the vertical rod, and the screw nut is provided in cooperation with the bidirectional screw rod; a buffer fixedly connected to the upper side of the vertical pole; an arc-shaped plate connected to one side of the buffer; A plurality of arc-shaped pads, wherein the arc-shaped pads are evenly arranged on the inner side of the arc-shaped plate; A plurality of buffer members are provided corresponding to the plurality of arc-shaped pads, and a first end of the buffer member is connected to the arc-shaped pad, and a second end of the buffer member is connected to the arc-shaped plate.

4. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 3, characterized in that: The buffer comprises: a housing fixedly connected to the upper side of the upright pole, the housing being provided with a gas delivery switch valve and a pressure transmitter, the pressure transmitter being electrically connected to a controller, and the controller being electrically connected to the second motor; A piston, wherein the first end of the piston is arranged inside the shell, gas is filled between the end of the first end of the piston and the shell, and the second end of the piston passes through the shell and extends to the outside of the shell and is fixedly connected to the outer side of the arc plate.

5. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 4, characterized in that: A sealing ring is provided on the housing.

6. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 3, characterized in that: The buffer member comprises: a telescopic rod, wherein a first end of the telescopic rod is connected to the arc-shaped plate, and a second end of the telescopic rod is connected to the matching arc-shaped pad; A return spring is sleeved on the telescopic rod.

7. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 4, characterized in that: A position sensor is provided on the side wall of the arc-shaped plate for detecting the distance between the ore block and the X-ray fluorescence detection head. The position sensor is electrically connected to the controller, and the controller is electrically connected to the first motor.

8. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 2, characterized in that: A cover shell is hinged on the fixing frame.

9. The rapid positioning and exploration device for niobium and tantalum element-enriched layers according to claim 1, characterized in that: The handle is rotatably provided with two supporting legs, and the two supporting legs are oppositely arranged on two sides of the handle.

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