Automatic sampler

Abstract

The utility model discloses an automatic sampler, which relates to the technical field of resource exploration engineering, and comprises a base mechanism, the top surface of the base mechanism is fixedly connected with a winding mechanism, the top surface of the base mechanism is movably connected with a water taking mechanism, the water taking mechanism comprises an air pump, and the side surface of the air pump is fixedly connected with an air guide pipe. Through cooperation of the water taking mechanism, the air pump, the air guide pipe, the one-way valve, the water bin, the air pipe, the water taking barrel, the water pipe, the water pump, the sample bin, the sample box, the water inlet hole, the hinge and the baffle, by starting the air pump, air pumped out by the air pump enters the water taking barrel through the air guide pipe, the water bin and the air pipe, the baffle is pressed by the air to be tightly attached to the bottom of an inner cavity of the water taking barrel; after the water taking barrel reaches a sampling position, the air pump is closed, water enters the water taking barrel through the water inlet hole, the water pump is started, the water pump pumps the water in the water taking barrel into the water bin and pumps the water into the sample bin through the water pipe, and sampling water can be taken out by pulling out the sample box.

Description

TECHNICAL FIELD

[0001] The utility model relates to resource exploration engineering technical field, concretely relates to an automatic sampler. BACKGROUND

[0002] Underground water is the water in the rock space below the ground, and in a narrow sense, it refers to the water in the saturated aquifer below the underground water surface. It is a kind of gravity water buried under the ground. Underground water is an important part of water resources. Because of its stable water quantity and good water quality, it is one of the important water sources for agricultural irrigation, industry and city. When people detect underground water, they need to sample underground water through a sampling device

[0003] Patent publication number CN207585952U discloses an automatic sampler for deep water source detection, which comprises a stainless steel sampling rod and an even number of stainless steel sampling dishes. The sampling rod is provided with a stainless steel lifting lug at the upper end. The sampling dishes are symmetrically installed on the sampling rod by buckles. The top of the sampling dish is provided with a discharge port. The discharge port is provided with a stainless steel outlet valve. The bottom of the sampling dish is provided with a water inlet. A stainless steel inlet valve is arranged on the water inlet to open and close the water inlet. A stainless steel filter screen is arranged on the water inlet.

[0004] In order to solve the problem that the existing water sampler is mostly suitable for shallow water area, the existing technology adopts the mode of putting the sampler into the water to the required sampling depth by tying the lifting lug with a rope. When the water pressure is greater than the sum of the closing force of the hydraulic hinge and the air pressure in the sampling dish, the valve body is automatically opened, water enters and air is discharged. When the sampling dish is filled with water, the valve body is automatically closed under the action of the hydraulic hinge. However, the problem of low sampling efficiency caused by the need for personnel to hold the rope all the time still exists. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic sampler to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] An automatic sampler comprises a base mechanism, the top surface of the base mechanism is fixedly connected with a winding mechanism, and the top surface of the base mechanism is movably connected with a water taking mechanism.

[0008] The water taking mechanism comprises an air pump, the side surface of the air pump is fixedly connected with an air guide pipe, the middle part of the air guide pipe is fixedly connected with a check valve, one end of the air guide pipe is fixedly connected with a water bin, the side surface of the water bin is fixedly connected with an air pipe, and one end of the air pipe is fixedly connected with a water taking bucket.

[0009] A further improvement of the technical solution of the present utility model is that: a water pipe is fixedly connected to the front of the water tank, one end of the water pipe is fixedly connected to a water pump, one end of the water pump output pipe is fixedly connected to the sample tank, and a sample box is slidably connected to the interior of the sample tank.

[0010] A further improvement of the technical solution of the present utility model is that: the bottom surface of the water bucket is fixedly connected with a hinge, one end of the hinge is fixedly connected with a baffle, and the bottom surface of the water bucket is provided with a water inlet hole.

[0011] A further improvement of the technical solution of the present utility model is that: the base mechanism includes a bottom plate, the bottom surface of the bottom plate is fixedly connected to a rotating buckle, the top surface of the bottom plate is provided with a through slot, one end of the rotating buckle is fixedly connected to a telescopic bottom rod, the inside of the telescopic bottom rod is slidably connected to a telescopic rod, and one end of the telescopic rod is fixedly connected to the base.

[0012] A further improvement of the technical solution of the present invention is that: the side surface of the telescopic bottom rod is threadedly connected to a limiting nut, a limiting groove is provided on the side surface of the telescopic rod, and the limiting nut cooperates with the limiting groove.

[0013] A further improvement of the technical solution of the present utility model is that the winding mechanism includes two vertical plates, the side surfaces of the vertical plates are rotatably connected to a rotating shaft, the rotating shaft passes through the side surfaces of the two vertical plates, and the side surfaces of the rotating shaft are fixedly connected to a reel.

[0014] A further improvement of the technical solution of the present invention is that: a motor is fixedly connected to the top surface of the base plate, and the output shaft of the motor is fixedly connected to the rotating shaft.

[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0016] 1. The utility model provides an automatic sampler, which adopts the cooperation of a water taking mechanism, an air pump, an air guide tube, a one-way valve, a water tank, an air pipe, a water taking bucket, a water pipe, a water pump, a sample tank, a sample box, a water inlet hole, a hinge, and a baffle. By starting the air pump, the gas pumped out by the air pump enters the water taking bucket through the air guide tube, the water tank and the air pipe, and the gas presses the baffle to close to the bottom of the inner cavity of the water taking bucket, and the air pipe is lowered. After the water taking bucket reaches the sampling position, the air pump is turned off, the baffle rotates along the hinge, and water enters the water taking bucket through the water inlet hole. The water pump is started, and the water pump draws the water in the water taking bucket into the water tank and pumps it into the sample tank through the water pipe. The one-way valve can prevent the water in the water tank from flowing into the air pump and causing damage to the air pump. The sampled water can be taken out by pulling out the sample box, thereby improving the adaptability of the device.

[0017] 2, the utility model provides a kind of automatic sampler, adopt base mechanism, bottom plate, rotating buckle, telescopic bottom bar, telescopic rod, limit slot, limit nut, base, the cooperation of through slot, by rotating telescopic bottom bar, telescopic bottom bar is adjusted to suitable angle along rotating buckle rotation, pull telescopic rod, adjust bottom plate to suitable height, after adjusting is completed, limit nut is screwed into limit slot, the height of bottom plate is fixed, base can increase the area of telescopic rod contact ground, it is conducive to the stability of bottom plate, through slot facilitates winding mechanism to carry out collection work, improve the adaptability of device use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the water taking mechanism structure schematic diagram of the utility model;

[0020] Figure 3 It is the water taking mechanism structure schematic diagram of the utility model;

[0021] Figure 4 It is the base mechanism structure schematic diagram of the utility model;

[0022] Figure 5 It is the winding mechanism structure schematic diagram of the utility model.

[0023] In the drawing: 1, base mechanism; 2, winding mechanism; 3, water taking mechanism; 11, bottom plate; 12, rotating buckle; 13, telescopic bottom bar; 14, telescopic rod; 15, limit slot; 16, limit nut; 17, base; 18, through slot; 21, vertical plate; 22, rotating shaft; 23, winding drum; 24, motor; 31, air pump; 32, air duct; 33, one-way valve; 34, water warehouse; 35, air pipe; 36, water taking bucket; 37, water pipe; 38, water pump; 39, sample warehouse; 310, sample box; 361, water inlet hole; 362, hinge; 363, baffle. DETAILED DESCRIPTION

[0024] The utility model is further explained in detail in connection with example:

[0025] Example 1

[0026] As Figures 1-5As shown, the utility model provides an automatic sampler, including base mechanism 1, the top surface fixed connection of base mechanism 1 has winding mechanism 2, the top surface movable connection of base mechanism 1 has water taking mechanism 3, water taking mechanism 3 includes air pump 31, the side fixed connection of air pump 31 has gas duct 32, the middle fixed connection of gas duct 32 has check valve 33, one end fixed connection of gas duct 32 has water bin 34, the side fixed connection of water bin 34 has gas pipe 35, one end fixed connection of gas pipe 35 has water bucket 36, the front fixed connection of water bin 34 has water pipe 37, one end fixed connection of water pipe 37 has water pump 38, one end fixed connection of water pump 38 output pipe has sample bin 39, the inside sliding connection of sample bin 39 has sample box 310, the bottom fixed connection of water bucket 36 has hinge 362, one end fixed connection of hinge 362 has baffle 363, the bottom of water bucket 36 is equipped with water inlet hole 361.

[0027] In this embodiment, by starting air pump 31, the gas pumped by air pump 31 enters water bucket 36 through gas duct 32, water bin 34 and gas pipe 35, the gas presses baffle 363 and tightly adheres to the inner cavity bottom of water bucket 36, the gas pipe 35 is lowered, after water bucket 36 reaches the sampling position, air pump 31 is closed, baffle 363 rotates along hinge 362, water enters water bucket 36 through water inlet hole 361, water pump 38 is started, water pump 38 pumps the water in water bucket 36 into the inside of water bin 34 and pumps into sample bin 39 through water pipe 37, check valve 33 can prevent the water in water bin 34 from flowing into air pump 31 to cause damage to air pump 31, sample box 310 can be pulled out to take out the sampling water.

[0028] Embodiment 2

[0029] As Figures 1-5 As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, base mechanism 1 includes bottom plate 11, the bottom fixed connection of bottom plate 11 has rotating buckle 12, the top surface of bottom plate 11 is equipped with through slot 18, one end fixed connection of rotating buckle 12 has telescopic bottom rod 13, the inside sliding connection of telescopic bottom rod 13 has telescopic rod 14, one end fixed connection of telescopic rod 14 has base 17, the side screw connection of telescopic bottom rod 13 has limiting nut 16, the side of telescopic rod 14 is equipped with limiting slot 15, limiting nut 16 cooperates with limiting slot 15.

[0030] In this embodiment, by rotating telescopic bottom rod 13, telescopic bottom rod 13 is rotated along rotating buckle 12 and adjusted to a suitable angle, telescopic rod 14 is pulled, bottom plate 11 is adjusted to a suitable height, after adjustment is completed, limiting nut 16 is screwed into limiting slot 15, the height of bottom plate 11 is fixed, base 17 can increase the area of telescopic rod 14 contacting the ground, which is conducive to the stability of bottom plate 11, through slot 18 facilitates the collection work of winding mechanism 2.

[0031] Embodiment 3

[0032] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, winding mechanism 2 includes vertical plate 21, the number of vertical plate 21 is two, the side of vertical plate 21 is rotatably connected with rotating shaft 22, rotating shaft 22 penetrates the side of two vertical plate 21, the side of rotating shaft 22 is fixedly connected with reel 23, the top of base plate 11 is fixedly connected with motor 24, the output shaft of motor 24 is fixedly connected with rotating shaft 22.

[0033] In this embodiment, rotating shaft 22 is supported by vertical plate 21, and the pipe is lowered along the surface of reel 23 during sampling, which is beneficial to reduce the friction of the pipe and prevent the pipe from being damaged. After sampling is completed, motor 24 is started, the output shaft of motor 24 drives rotating shaft 22 to rotate, and rotating shaft 22 drives reel 23 to rotate to wind the pipe on reel 23, which is convenient for collecting the pipe and reduces the workload of personnel.

[0034] The working principle of the automatic sampler will be described below.

[0035] As Figures 1-5 shown, the telescopic base rod 13 is rotated to adjust to a suitable angle, the telescopic rod 14 is pulled to adjust the base plate 11 to a suitable height, the limiting nut 16 is screwed into the limiting groove 15 after adjustment is completed to fix the height of the base plate 11, the base 17 can increase the area of the telescopic rod 14 contacting the ground to make the base plate 11 more stable, the air pump 31 is started, the gas pumped by the air pump 31 enters the water bucket 36 through the air guide pipe 32, the water tank 34 and the air pipe 35, the baffle 363 is pressed against the inner cavity bottom of the water bucket 36 by the gas, the air pipe 35 is lowered along the surface of the reel 23, the water bucket 36 reaches the sampling position, the air pump 31 is turned off, the baffle 363 is rotated along the hinge 362, the water enters the water bucket 36 through the water inlet hole 361, the water pump 38 is started, the water pump 38 pumps the water in the water bucket 36 into the water tank 34, and then pumps the water into the sample tank 39 through the water pipe 37, the one-way valve 33 can prevent the water in the water tank 34 from flowing into the air pump 31 to cause damage to the air pump 31, the sample box 310 is pulled out to take out the sampling water, after sampling is completed, the motor 24 is started, the output shaft of the motor 24 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the reel 23 to rotate to wind the air pipe 35 on the reel 23, which is convenient for collecting the air pipe 35 and reduces the workload of personnel.

[0036] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. An autosampler comprising a base mechanism (1), characterised in that: The top surface of the base mechanism (1) is fixedly connected with a winding mechanism (2), and the top surface of the base mechanism (1) is movably connected with a water taking mechanism (3); The water taking mechanism (3) comprises an air pump (31), the side surface of the air pump (31) is fixedly connected with a gas guide pipe (32), the middle part of the gas guide pipe (32) is fixedly connected with a one-way valve (33), one end of the gas guide pipe (32) is fixedly connected with a water bin (34), the side surface of the water bin (34) is fixedly connected with a gas pipe (35), and one end of the gas pipe (35) is fixedly connected with a water taking bucket (36).

2. An automatic sampler according to claim 1 characterised in that: The front surface of the water bin (34) is fixedly connected with a water pipe (37), one end of the water pipe (37) is fixedly connected with a water pump (38), one end of the output pipe of the water pump (38) is fixedly connected with a sample bin (39), and the inside of the sample bin (39) is slidably connected with a sample box (310).

3. An automatic sampler according to claim 1, characterised in that: The bottom surface of the water taking bucket (36) is fixedly connected with a hinge (362), one end of the hinge (362) is fixedly connected with a baffle (363), and the bottom surface of the water taking bucket (36) is provided with a water inlet hole (361).

4. An automatic sampler according to claim 1, characterised in that: The base mechanism (1) comprises a bottom plate (11), the bottom surface of the bottom plate (11) is fixedly connected with a rotating buckle (12), the top surface of the bottom plate (11) is provided with a through groove (18), one end of the rotating buckle (12) is fixedly connected with a telescopic bottom rod (13), the inside of the telescopic bottom rod (13) is slidably connected with a telescopic rod (14), and one end of the telescopic rod (14) is fixedly connected with a base (17).

5. An automatic sampler according to claim 4 wherein: The side surface of the telescopic bottom rod (13) is threadedly connected with a limiting nut (16), the side surface of the telescopic rod (14) is provided with a limiting groove (15), and the limiting nut (16) cooperates with the limiting groove (15).

6. An automatic sampler according to claim 1 characterised in that: The winding mechanism (2) comprises two vertical plates (21), the side surface of the vertical plate (21) is rotatably connected with a rotating shaft (22), the rotating shaft (22) penetrates through the side surface of the two vertical plates (21), and the side surface of the rotating shaft (22) is fixedly connected with a winding drum (23).

7. An automatic sampler according to claim 4 wherein: The top surface of the bottom plate (11) is fixedly connected with a motor (24), and the output shaft of the motor (24) is fixedly connected with the rotating shaft (22).

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