Depth-keeping sampler for salt lake brine

Abstract

The utility model relates to the technical field of sampling devices, in particular to a salt lake brine depthkeeping sampler which comprises a traction part and a sampling part matched with the traction part, and the traction part is detachably connected with the sampling part. Compared with the prior art, the sampling device has the advantages that the sampling barrels are detachably arranged on the outer wall of the equipment mounting barrel, and each sampling barrel is provided with the independent electric push rod and the bottom cover, so that the sampling barrels can be independently opened and closed, water samples at different depths can be collected, the sample collection efficiency is improved, and the sampling device is convenient to use. The diving depth of the sampling barrel is detected through the pressure sensor, accurate fixed-depth sampling of the sampling depth is achieved, the sampling quality is guaranteed, the sampling barrel is detachably arranged, a detachable top cover is arranged, a collected sample is conveniently taken out, the interior of the sampling barrel is conveniently cleaned for use next time, the quality of the sample next time is not affected, and the sampling efficiency is improved. According to the device, efficient, accurate and safe sampling operation is achieved, and the automation degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a salt lake brine fixed-depth sampler. Background Art

[0002] In the process of developing salt lake resources, due to the different depths of brine, its composition and other parameters are different. In order to achieve precise control and comprehensive utilization, sampling and analysis are required in different brine layers. At present, the existing fixed-depth sampling equipment cannot guarantee that all the extracted samples are from the required depth, resulting in inaccurate extracted samples, and thus the fixed-depth sampling effect is poor. In addition, the existing sampling equipment can only sample one depth sample at a time, and cannot collect water samples at multiple different depths. If water samples at different depths need to be collected, they need to be collected separately in sequence, which is inconvenient to operate. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a salt lake brine fixed depth sampler, which is easy to use, can collect multiple water samples of different depths at one time, and has high working efficiency.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: a salt lake brine fixed depth sampler, comprising:

[0005] A traction unit, the traction unit comprising a telescopically adjustable support frame assembly and an electric winch arranged on the support frame assembly, the support frame assembly being provided with a first control assembly electrically connected to the electric winch;

[0006] The sampling part includes an equipment installation tube connected to the electric winch, a second control component is provided in the equipment installation tube, the second control component is signal-connected to the first control component, a plurality of sampling mechanisms are detachably connected to the side wall of the equipment installation tube, the plurality of sampling mechanisms are electrically connected to the second control component respectively, and a pressure sensor electrically connected to the second control component is provided on the equipment installation tube.

[0007] Preferably, the support frame assembly includes a first support rod which is hollow and a second support rod which is slidably arranged in the hollow portion of the first support rod, and the electric winch is mounted on the second support rod.

[0008] Preferably, the first control component includes a touch screen installed on the side wall of the first support rod and a first controller installed in the first support rod and electrically connected to the touch screen. The first support rod is also provided with a first power module electrically connected to the first controller. The side wall of the first support rod is provided with a switch button electrically connected to the first controller, and the switch button is electrically connected to the electric winch.

[0009] Preferably, the second control component comprises a second power module installed in the equipment installation tube, the second power module is electrically connected to a second controller, and the second controller is electrically connected to a plurality of electric push rod drivers.

[0010] Preferably, the pressure sensor is mounted on the bottom surface of the equipment mounting cylinder and is electrically connected to the second controller.

[0011] Preferably, each group of the sampling mechanisms includes a sampling barrel, which is hollow and has a top cover detachably connected to the top. An electric push rod electrically connected to the electric push rod driver is provided on the side wall of the sampling barrel, and a bottom cover that can fit with the bottom surface of the sampling barrel is connected to the telescopic rod of the electric push rod. A liquid level sensor is provided in the hollow part of the sampling barrel.

[0012] Preferably, a plurality of claws are provided on the side wall of the equipment mounting cylinder, and a groove for engaging with the claws is provided on the side wall of the sampling barrel.

[0013] Preferably, at least one groove is formed on the bottom surface of the sampling barrel, and a sealing strip that fits the bottom cover is embedded in the groove.

[0014] After adopting the above structure, the utility model has the following advantages:

[0015] The present application disassembles a plurality of sampling barrels on the outer wall of the equipment mounting tube, and each sampling barrel has an independent electric push rod and bottom cover, so that it can be opened and closed individually, thereby realizing the collection of water samples at different depths and improving the sample collection efficiency. The present application detects the diving depth of the sampling barrel by using a pressure sensor, realizes accurate fixed-depth sampling for the sampling depth, ensures the sampling quality, makes the sampling barrel disassembled, and provides a disassembled top cover, so as to facilitate the removal of the collected samples and the cleaning of the inside thereof for the next use, and will not affect the quality of the next sample. The device of the present application realizes efficient, accurate and safe sampling operation, and has a high degree of automation.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is the front view of the utility model.

[0020] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of AA.

[0021] Figure 4 yes Figure 3 Oblique projection view of .

[0022] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of part B in the middle.

[0023] Figure 6 It is a schematic diagram of the structure of the sampling barrel.

[0024] Figure 7 It is a system block diagram of this application.

[0025] As shown in the figure: 1. The first support rod; 2. The second support rod; 3. The electric winch; 4. The touch screen; 5. The switch button; 6. The card slot; 7. The equipment installation cylinder; 8. The sampling bucket; 9. The top cover; 10. The electric push rod; 11. The bottom cover; 12. The sealing strip; 13. The first power module; 14. The first controller; 15. The second controller; 16. The second power module; 17. The liquid level sensor; 18. The electric push rod driver; 19. The pressure sensor; 20. The claw. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Combined with Figure 1-Figure 7 The salt lake brine fixed depth sampler comprises a traction part and a sampling part matched with the traction part, and the traction part and the sampling part are detachably connected.

[0029] The traction unit comprises a telescopically adjustable support frame assembly and an electric winch 3 arranged on the support frame assembly. The support frame assembly is provided with a first control assembly electrically connected to the electric winch 3.

[0030] The support frame assembly includes a first support rod 1 with a hollow setting and a second support rod 2 slidably set in the hollow part of the first support rod 1. The electric winch 3 is installed on the second support rod 2. A guide strip is set on the inner side wall of the first support rod 1 along its long side direction. A guide groove that slides with the guide strip is provided on the outer wall of the second support rod 2, so that the second support rod 2 can be telescopically adjusted along the guide strip.

[0031] The first control component includes a touch screen 4 installed on the side wall of the first support rod 1 and a first controller 14 installed in the first support rod 1 and electrically connected to the touch screen 4. The first support rod 1 is also provided with a first power module 13 electrically connected to the first controller 14. A switch button 5 electrically connected to the first controller 14 is provided on the side wall of the first support rod 1. The switch button 5 is electrically connected to the electric winch 3. The sinking depth can be checked through the touch screen 4.

[0032] The sampling part includes an equipment installation barrel 7 connected to the electric winch 3. A counterweight part can be set in the equipment installation barrel 7. A second control component is provided in the equipment installation barrel 7. The second control component is signal-connected to the first control component. A plurality of sampling mechanisms are detachably connected to the side wall of the equipment installation barrel 7. The plurality of sampling mechanisms are electrically connected to the second control component, respectively. A pressure sensor 19 electrically connected to the second control component is provided on the equipment installation barrel 7. The pressure sensor 19 is installed on the bottom surface of the equipment installation barrel 7. The sinking depth is accurately detected by the pressure sensor 19, and the detected value is displayed on the touch screen 4 to realize visual operation.

[0033] The second control component includes a second power module 16 installed in the equipment installation tube 7 . The second power module 16 is electrically connected to a second controller 15 . The second controller 15 is electrically connected to a plurality of electric push rod drivers 18 . The pressure sensor 19 is electrically connected to the second controller 15 .

[0034] Each set of sampling mechanisms includes a sampling barrel 8, which is hollow and has a top cover 9 detachably connected to the top. An electric push rod 10 electrically connected to an electric push rod driver 18 is provided on the side wall of the sampling barrel 8. A bottom cover 11 that can fit with the bottom surface of the sampling barrel 8 is connected to the telescopic rod of the electric push rod 10. At least one groove is provided on the bottom surface of the sampling barrel 8, and a sealing strip 12 that fits with the bottom cover 11 is embedded in the groove. A liquid level sensor 17 is provided in the hollow part of the sampling barrel 8, a plurality of claws 20 are provided on the side wall of the equipment mounting tube 7, and a card slot 6 that is engaged with the claw 20 is provided on the side wall of the sampling barrel 8.

[0035] When in use, the first support rod 1 is fixed on the ground, and the first controller 14 is operated on the touch screen 4 to control the electric winch 3 to work, release the sampling part, and make it sink to the water surface. The pressure sensor 19 detects the pressure signal, which is converted into a depth by the second controller 15 and sent to the first controller 14, and displayed on the touch screen 4 in real time. After diving to the sampling depth, the electric winch 3 stops working, and the second controller 15 sends a control signal to the electric push rod driver 18, and the No. 1 driver drives the No. 1 electric push rod 10 to work, so that the bottom cover 11 moves down and opens, and sampling is carried out. The water sample enters the sampling bucket 8. After the liquid level detected by the No. 1 liquid level sensor 17 reaches the set threshold, the No. 1 driver drives the No. 1 electric push rod 10 to retract, so that the bottom cover 11 is closed, and then the sampling operations of the remaining depths are carried out in turn. After the sampling is completed, the electric winch 3 works to recycle the sampling part, and the sampling bucket 8 is separated from the equipment mounting tube 7. The top cover 9 of the opener can take out the collected sample, and after cleaning, it is clamped back into the claw 20 for standby use.

[0036] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. Salt lake brine fixed depth sampler, characterized in that: include: A traction unit, the traction unit comprising a telescopically adjustable support frame assembly and an electric winch arranged on the support frame assembly, the support frame assembly being provided with a first control assembly electrically connected to the electric winch; The sampling part includes an equipment installation tube connected to the electric winch, a second control component is provided in the equipment installation tube, the second control component is signal-connected to the first control component, a plurality of sampling mechanisms are detachably connected to the side wall of the equipment installation tube, the plurality of sampling mechanisms are electrically connected to the second control component respectively, and a pressure sensor electrically connected to the second control component is provided on the equipment installation tube.

2. The salt lake brine constant depth sampler according to claim 1, characterized in that: The support frame assembly includes a first support rod that is hollow and a second support rod that is slidably arranged in the hollow portion of the first support rod, and the electric winch is installed on the second support rod.

3. The salt lake brine constant depth sampler according to claim 2, characterized in that: The first control component includes a touch screen installed on the side wall of the first support rod and a first controller installed in the first support rod and electrically connected to the touch screen. The first support rod is also provided with a first power module electrically connected to the first controller. The side wall of the first support rod is provided with a switch button electrically connected to the first controller, and the switch button is electrically connected to the electric winch.

4. The salt lake brine constant depth sampler according to claim 2, characterized in that: The second control component includes a second power module installed in the equipment installation tube, the second power module is electrically connected to a second controller, and the second controller is electrically connected to a plurality of electric push rod drivers.

5. The salt lake brine constant depth sampler according to claim 4, characterized in that: The pressure sensor is mounted on the bottom surface of the equipment mounting tube and is electrically connected to the second controller.

6. The salt lake brine constant depth sampler according to claim 4, characterized in that: Each group of the sampling mechanisms includes a sampling barrel, which is hollow and has a top cover detachably connected to the top. An electric push rod electrically connected to the electric push rod driver is provided on the side wall of the sampling barrel, and a bottom cover that can fit with the bottom surface of the sampling barrel is connected to the telescopic rod of the electric push rod. A liquid level sensor is provided in the hollow part of the sampling barrel.

7. The salt lake brine constant depth sampler according to claim 6, characterized in that: A plurality of clamping claws are arranged on the side wall of the equipment installation cylinder, and a clamping groove which is clamped and matched with the clamping claws is opened on the side wall of the sampling barrel.

8. The salt lake brine constant depth sampler according to claim 6, characterized in that: The bottom surface of the sampling barrel is provided with at least one groove, and a sealing strip which is in contact with the bottom cover is embedded in the groove.

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