Pneumatic pipeline sampler

Abstract

The utility model discloses a pneumatic type pipeline sampler relates to sampling equipment technical field, including frame, pipeline body and sampler, the pipeline body is fixed installation frame upper end, pipeline body left end and right end are respectively connected with feed pipe and discharge pipe, the middle part of pipeline body upper end is equipped with cylinder, and the sampler is equipped with the cylinder upper end. The sampler comprises a sampling pipe, a sample outlet nozzle and a guider, the sampling pipe is nested in the guider, the pneumatic pipeline sampler drives a mechanical part to move through high-pressure gas, automatic sampling and circulating operation are carried out according to the time set by the controller, the sampling pipe and the guider are sealed by adopting oil immersed asbestos packing, and the sampling pipe and the guider are sealed by adopting oil immersed asbestos packing. The slurry sampling device can effectively seal a medium flowing in a slurry pipeline, is simple in structure, clear in principle, few in fault and convenient to maintain, can overcome the defects of a traditional manual sampling mode, overcomes the defects of motor-driven sampling equipment, and effectively guarantees the representativeness and effectiveness of an obtained sample.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling equipment technical field, especially a kind of pneumatic pipeline sampler. BACKGROUND

[0002] In non-ferrous metal flotation production field, in order to accurately grasp the beneficiation production level, timely adjustment beneficiation process parameters, need to collect mineral samples on beneficiation production process first, and process into the qualified sample to be measured in accordance with requirements, to enter laboratory for detection analysis.

[0003] In order to solve the problems existing in traditional manual sampling mode, most beneficiation plants select to install automatic sampling equipment on beneficiation production process, currently, automatic sampling equipment mostly adopts motor drive, there are problems such as mechanical component operation is prone to jam, sampler wear-resistant sealing performance is poor, electrical components are not dustproof and waterproof. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of pneumatic pipeline sampler, solve the current, automatic sampling equipment mostly adopts motor drive, there are mechanical component operation is prone to jam, sampler wear-resistant sealing performance is poor, electrical components are not dustproof and waterproof technical problems.

[0005] To achieve the above object, the utility model is realized by the following technical scheme:

[0006] A kind of pneumatic pipeline sampler, including rack, pipeline body and sampler, the pipeline body is fixedly installed on the upper end of rack, the left and right ends of the pipeline body are respectively connected with feed pipe and discharge pipe, the middle part of the pipeline body upper end is installed with cylinder, the sampler includes sampling tube, sample nozzle and guider, the sampling tube is nested in guider interior, the guider is fixedly installed in the middle part of pipeline body bottom end, the bottom end of the cylinder telescopic rod is fixedly connected with sampling tube, the cylinder is used for the gas pump for providing gas source for cylinder on, the rack is provided with controller, the controller includes power switch, time relay and travel switch, the travel switch is located in the upper right of rack.

[0007] Preferably, the both ends of the pipeline body are welded with flange one, the discharge pipe and feed pipe are welded with flange two matched with flange one, each flange two is fixedly connected with flange one.

[0008] Preferably, cylinder gasket is arranged between the cylinder and the pipeline body, and the sampling tube penetrates the guider.

[0009] Preferably, the guide is twisted with a bolt, the guide is fixed with the pipeline body by the bolt, and the guide comprises a sealing shaft, a sealing sleeve, an upper end cover and a lower cover.

[0010] The utility model has the advantages of the following beneficial effects:

[0011] The pneumatic pipeline sampling machine can effectively seal the medium flowing in the slurry pipeline, and can overcome the disadvantages of the traditional manual sampling mode, solve the defects of the motor-driven sampling equipment, and effectively ensure the representativeness and effectiveness of the obtained sample. BRIEF DESCRIPTION OF DRAWINGS

[0012] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the contents of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0013] Figure 1 It is a structure diagram of the whole pneumatic pipeline sampling machine of the utility model;

[0014] Figure 2 It is a structure diagram of the sampling pipe of the utility model;

[0015] Figure 3 It is a structure diagram of the sample outlet of the utility model.

[0016] Legend: 1, rack; 2, pipeline body; 21, flange one; 22, discharge pipe; 23, feed pipe; 3, sampling pipe; 31, sample outlet; 32, guide; 4, air cylinder; 5, travel switch. DETAILED DESCRIPTION

[0017] The embodiment of the application provides a pneumatic pipeline sampling machine, which effectively solves the problems that most automatic sampling equipment is driven by a motor, mechanical components are prone to be stuck, the sampling device has poor wear-resistant sealing performance, and electrical elements are not dustproof and waterproof. The pneumatic pipeline sampling machine drives mechanical components to move by high-pressure gas, automatically samples and runs in a loop according to the set time of the controller, the sampling pipe and the guide are sealed by oil-immersed stone wool packing, the medium flowing in the slurry pipeline can be effectively sealed, the structure is simple, the principle is clear, the faults are few, the maintenance is convenient, the disadvantages of the traditional manual sampling mode can be overcome, the defects of the motor-driven sampling equipment can be solved, and the representativeness and effectiveness of the obtained sample can be effectively ensured.

[0018] Embodiment: asFigure 1 、 Figure 2 and Figure 3 As shown in the technical scheme in the embodiments of the present application, the technical scheme effectively solves the technical problems that most automatic sampling devices currently adopt motor driving, mechanical components are prone to be stuck during operation, the sampling device has poor wear-resistant sealing performance, and electrical elements are not dustproof and waterproof, and the overall idea is as follows:

[0019] The utility model provides a kind of pneumatic pipeline sampler for the problems existing in prior art, including rack 1, pipeline body 2 and sampler, pipeline body 2 is fixedly installed at the upper end of rack 1, the left and right ends of pipeline body 2 are respectively connected with feed pipe 23 and discharge pipe 22, the middle part of pipeline body 2 upper end is equipped with cylinder 4, sampler includes sampling tube 3, sample nozzle 31 and guider 32, sampling tube 3 is nested in guider 32 inside, guider 32 is fixedly installed in the middle part of pipeline body 2 bottom end, the bottom end of cylinder 4 telescopic rod is fixedly connected with sampling tube 3, air pump for providing air source for cylinder 4 on cylinder 4, controller is provided on rack 1, controller includes power switch, time relay and travel switch 5, travel switch 5 is located in the upper right of rack 1, the both ends of pipeline body 2 are welded with flange one 21, flange two compatible with flange one 21 is welded on discharge pipe 22 and feed pipe 23, each flange two is fixedly connected with flange one 21, cylinder 4 and pipeline body 2 are provided with cylinder gasket, and it is located between upper head and sealing cover, and it is tightly wrapped by sealing sleeve, sampling barrel is placed on rack 1, when using, power is accessed, air pump is started, air valve is opened, air pressure is adjusted in the range of (0.6-0.8)MPa, sampling time on time relay is set again, controller knob switch is opened to left side on state, time relay is timed to the set sampling time, cylinder 4 is started to make telescopic rod upwardly lift, drives sampler to sample, after telescopic rod downwardly falls, promotes sampler to stop sampling, time relay on controller is timed again, the periodic sampling time required is set by adjusting time relay on controller, and power switch button is rotated clockwise to right on state, controller starts to operate, when controller timing reaches the set time interval, cylinder 4 drives sampler to start to move, slurry in pipeline body 2 first enters sampler, then flows from sample nozzle 31 to sampling barrel, when cylinder 4 touches travel switch 5, cylinder 4 drives sampler to return to original position, sampling ends, after each sampling, time relay on controller can be automatically reset, and timing is restarted, if rotating controller power switch button to right off state, controller stops operating, slurry first enters pipeline body 2 from feed pipe 23, then flows from discharge pipe 22, when sampling tube 3 moves upwardly, slurry in pipeline body 2 enters sampling tube 3 from sampling hole on sampling tube 3, ore sample in sampling tube 3 drops from sample nozzle 31 to sampling barrel, when sampling tube 3 resets downwardly, slurry in pipeline body 2 stops from sampling hole into sampling tube 3, oil immersion stone wool packing seal is used between sampling tube 3 and guider 32, can effectively seal the medium flowing in slurry pipeline.

[0020] Working principle:

[0021] First step, the rack 1 is placed with the sampling bucket, in use, access power, start the air pump, open the air valve, adjust the air pressure in (0.6-0.8) MPa range, set the sampling time on the time relay again, open the controller knob switch to the left side to connect state, the time relay counts to the set sampling time, the air cylinder 4 is started to make the telescopic rod lift upward, drive the sampler to sample, after the telescopic rod falls downward, promote the sampler to stop sampling, the time relay on the controller re-timing, by adjusting the time relay on the controller, set the required periodic sampling time, and rotate the power switch button to the right to the on state, the controller starts running, when the controller timing reaches the set time interval, the air cylinder 4 drives the sampler to start moving, the slurry in the pipe body 2 first enters the sampler, and then flows from the sample outlet 31 to the sampling bucket, when the air cylinder 4 touches the travel switch 5, the air cylinder 4 drives the sampler to return to the original position, the sampling is finished, after each sampling, the time relay on the controller can be automatically reset, re-timing, if the controller power switch button is rotated to the right to the off state, the controller stops running.

[0022] Second step, the ore pulp first enters the pipe body 2 from the feed pipe 23, and then flows out from the discharge pipe 22, when the sampling pipe 3 moves upward, the ore pulp in the pipe body 2 enters the sampling pipe 3 from the sampling hole on the sampling pipe 3, the ore sample in the sampling pipe 3 drips from the sample outlet 31 to the sampling bucket, when the sampling pipe 3 resets downward, the ore pulp in the pipe body 2 stops entering the sampling pipe 3 from the sampling hole, the sampling pipe 3 and the guide 32 are sealed by oil-immersed asbestos packing, which can effectively seal the medium flowing in the slurry pipeline.

[0023] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A pneumatic pipeline sampler comprising a frame (1), a pipeline body (2) and a sampler, characterized in that: The pipeline body (2) is fixedly installed at the upper end of the rack (1), the left and right ends of the pipeline body (2) are respectively connected with the feeding pipe (23) and the discharging pipe (22), the middle part of the upper end of the pipeline body (2) is installed with the air cylinder (4), and the sampler comprises a sampling pipe (3), a sample outlet (31) and a guide (32); The sampling pipe (3) is nested in the guide (32), the guide (32) is fixedly installed at the middle part of the bottom end of the pipeline body (2), the bottom end of the telescopic rod of the air cylinder (4) is fixedly connected with the sampling pipe (3), and the air cylinder (4) is provided with an air pump for providing air source for the air cylinder (4). The rack (1) is provided with a controller, the controller comprises a power switch, a time relay and a travel switch (5), and the travel switch (5) is located at the upper right of the rack (1).

2. A gas-operated pipeline sampling machine according to claim 1, characterized in that: The pipeline body (2) is welded with a flange one (21) at both ends. The discharging pipe (22) and the feeding pipe (23) are welded with a flange two matched with the flange one (21), and each flange two is fixedly connected with the flange one (21).

3. A gas-operated pipeline sampling machine according to claim 2, characterized in that: A cylinder gasket is arranged between the air cylinder (4) and the pipeline body (2).

4. A gas-operated pipeline sampling machine according to claim 3, characterized in that: The sampling pipe (3) penetrates through the guide (32).

5. A gas-operated pipeline sampling machine according to claim 4, characterized in that: The guide (32) is twisted with a bolt; The guide (32) is threadedly fixed with the pipeline body (2) by the bolt.

6. A gas-operated pipeline sampling machine according to claim 5, characterized in that: The guide (32) comprises a sealing shaft, a sealing sleeve, an upper end cover and a lower cover, the sealing shaft is located between the upper end cover and the cover and is tightly wrapped by the sealing sleeve.

Images