Salt lake exploration brine depth-keeping sampler

Abstract

The utility model relates to the technical field of sampling, and discloses a salt lake exploration brine depthkeeping sampler, which comprises a support frame, a high-nickel stainless steel shell and a base, the inner side of the high-nickel stainless steel shell is fixedly connected with a plurality of sampling components, the inner side of the support frame is fixedly connected with a lifting component, the inner side of the base is fixedly connected with a floating component, and the floating component is fixedly connected with the high-nickel stainless steel shell. The inner side of the base is fixedly connected with an airflow transportation assembly; the sampling assembly comprises a sampling anti-corrosion shell, the sampling anti-corrosion shell is fixedly connected to the inner side of the high-nickel stainless steel shell, and a sealing ring is fixedly connected to the inner side of one end of the sampling anti-corrosion shell. According to the salt lake brine sampling device, the electric push rod runs to drive the sampling anti-corrosion cover to move upwards, so that brine enters the sampling anti-corrosion shell, and high-nickel stainless steel and titanium alloy materials effectively ensure that the brine is not corroded in the process of being in contact with the brine for a long time, so that the salt lake brine is not corroded while being sampled for multiple times.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling technical field especially relates to a salt lake exploration brine fixed depth sampler. BACKGROUND

[0002] Salt lake brine refers to the salt-containing aqueous solution existing in the salt lake. The salt lake is usually formed in arid or semi-arid regions. In these regions, the precipitation is rare, and the evaporation is large. After the surface water flows into the low-lying area to form a lake, due to the continuous evaporation, the lake water is continuously concentrated, and the salt in it gradually accumulates, eventually forming the salt lake brine rich in various minerals.

[0003] The salt lake exploration brine fixed depth sampler currently used usually drives the sampling pipe into the salt lake by gravity to sample the brine in the salt lake. As long as the length of the steel wire rope is accurately measured, the sampling depth can be accurately controlled to sample the brine.

[0004] The salt lake exploration brine fixed depth sampler currently used can sample the salt lake brine, but the salt lake brine contains various mineral components and ions with strong corrosion. The ordinary metal material sampler will gradually erode the metal structure, causing holes or even breakage, thereby affecting the normal use of the sampler. Therefore, a salt lake exploration brine fixed depth sampler is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a salt lake exploration brine fixed depth sampler, which aims to improve the problem that the salt lake brine is sampled multiple times in the prior art without being corroded.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A salt lake exploration brine fixed depth sampler, comprising a support frame, a high-nickel stainless steel shell and a base, a plurality of sampling assemblies are fixedly connected to the inner side of the high-nickel stainless steel shell, a lifting assembly is fixedly connected to the inner side of the support frame, a floating assembly is fixedly connected to the inner side of the base, and an airflow transportation assembly is fixedly connected to the inner side of the base.

[0008] The sampling assembly comprises a sampling corrosion-proof shell, the sampling corrosion-proof shell is fixedly connected to the inner side of the high-nickel stainless steel shell, a sealing ring is fixedly connected to the inner side of one end of the sampling corrosion-proof shell, an electric push rod is fixedly connected to the inner side of the sampling corrosion-proof shell, a corrosion-proof telescopic pipe is fixedly connected to the outer side of the electric push rod, a fixed block is fixedly connected to one end of the electric push rod, the corrosion-proof telescopic pipe is fixedly connected to the bottom side of the fixed block, a sampling corrosion-proof cover is fixedly connected to the top side of the fixed block, and the sealing ring is slidingly connected to the inner side of the sampling corrosion-proof cover.

[0009] As a further description of the above technical solutions:

[0010] The lifting assembly comprises a connecting rod rotatably connected to the inner side of the support frame, a drive motor fixedly connected to the outer side of one end of the support frame, an output end of the drive motor fixedly connected to the inner side of the connecting rod, a rope sleeved on the outer side of the connecting rod, and one end of the rope fixedly connected to the inner side of the high-nickel stainless steel shell.

[0011] As a further description of the above technical solutions:

[0012] The floating assembly comprises two fixed plate frames, one of which is fixedly connected to the inner side of the base, the base is provided with a hastelloy bottom cover on the bottom side, and the other fixed plate frame is fixedly connected to the top side of the hastelloy bottom cover, and the inner sides of the two fixed plate frames are fixedly connected with air bags.

[0013] As a further description of the above technical solutions:

[0014] The air flow conveying assembly comprises a gas pump assembly fixedly connected to the inner side of the base, a connecting pipe fixedly connected to the inner side of one end of the gas pump assembly, and a conveying pipe fixedly connected to the inner sides of both ends of the connecting pipe, and a plurality of air flow inlets and outlets fixedly connected to the inner sides of the bottom ends of the two conveying pipes.

[0015] As a further description of the above technical solutions:

[0016] The inner sides of both ends of the base are provided with grooves, the inner sides of both ends of the middle part of the base are also provided with grooves, the top side of the hastelloy bottom cover is fixedly connected with a plurality of sealing strips, and the inner sides of the plurality of sealing strips are slidably connected with the grooves.

[0017] As a further description of the above technical solutions:

[0018] Both ends of the base are fixedly connected with a clamping block connecting frame, a clamping block plate is slidably connected to the inner side of the clamping block connecting frame, and two bolts are slidably connected to the inner side of the clamping block plate.

[0019] As a further description of the above technical solutions:

[0020] One end of the gas pump assembly is fixedly connected with a valve assembly, and the top end of the gas pump assembly is fixedly connected with a filter screen.

[0021] As a further description of the above technical solutions:

[0022] One end of the rope is fixedly connected with a titanium alloy block.

[0023] The utility model has the advantages of:

[0024] 1. The utility model discloses a titanium alloy block is driven by the gravity of the titanium alloy block, and the sampler is driven to sink in the salt lake, and the brine is entered into the sampling anticorrosive shell through the electric push rod operation and drives the sampling anticorrosive cover to move upward, and the high nickel stainless steel and titanium alloy material effectively ensure that the sampler is not corroded in the process of long -term contact with the brine, so that the brine in the salt lake is sampled for many times, and the sampler is not corroded.

[0025] 2. The utility model discloses a sampler is fixed in the ship through the bolt after the clamping block plate slides in the clamping block connecting frame, also can be through the air pump subassembly operation and make the gas fast through the conveying pipe and enter the gasbag, make the gasbag fast from the base inside unfolding, the sampler whole is floated on the surface of the salt lake through the hastelloy bottom cover of the gasbag bottom side and is taken sample, so as to realize the sampling mode according to different conditions. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a kind of salt lake exploration brine fixed depth sampler's three-dimensional schematic view that the utility model proposes;

[0027] Figure 2 It is the structure schematic view of conveying pipe of the utility model's salt lake exploration brine fixed depth sampler;

[0028] Figure 3 It is the structure schematic view of air pump subassembly of the utility model's salt lake exploration brine fixed depth sampler;

[0029] Figure 4 It is the structure schematic view of anticorrosive telescopic pipe of the utility model's salt lake exploration brine fixed depth sampler;

[0030] Figure 5 It is the structure schematic view of the utility model's salt lake exploration brine fixed depth sampler's recess.

[0031] LEGEND:

[0032] 1, support frame;2, rope;3, drive motor;4, clamping block plate;5, clamping block connecting frame;6, bolt;7, gasbag;8, hastelloy bottom cover;9, sealing strip;10, high nickel stainless steel shell;11, titanium alloy block;12, fixed plate frame;13, recess;14, conveying pipe;15, gas inlet and outlet;16, base;17, air pump subassembly;18, valve assembly;19, filter screen;20, connecting pipe;21, sealing ring;22, fixed block;23, electric push rod;24, anticorrosive telescopic pipe;25, sampling anticorrosive cover;26, sampling anticorrosive shell;27, connecting rod. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0034] With reference to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: a kind of brine depth sampler for salt lake exploration, including support frame 1, high nickel stainless steel shell 10 and base 16, multiple sampling assemblies are fixedly connected in high nickel stainless steel shell 10 inner side, lifting assembly is fixedly connected in support frame 1 inner side, floating assembly is fixedly connected in base 16 inner side, airflow transport assembly is fixedly connected in base 16 inner side;

[0035] Sampling assembly includes sampling corrosion-proof shell 26, sampling corrosion-proof shell 26 is fixedly connected in high nickel stainless steel shell 10 inner side, sampling corrosion-proof shell 26 one end inner side is fixedly connected with sealing ring 21, sampling corrosion-proof shell 26 inner side is fixedly connected with electric push rod 23, electric push rod 23 outer side is fixedly connected with corrosion-proof flexible tube 24, electric push rod 23 one end is fixedly connected with fixed block 22, corrosion-proof flexible tube 24 one end is fixedly connected in the bottom side of fixed block 22, fixed block 22 top side is fixedly connected with sampling corrosion-proof cover 25, sealing ring 21 is slidably connected in the inner side of sampling corrosion-proof cover 25. By electric push rod 23 operation drives sampling corrosion-proof shell 25 to move upwards to make brine enter sampling corrosion-proof shell 26 inside, by high nickel stainless steel and titanium alloy material effectively ensure that not be corroded in long-term contact brine process, to realize the sampling of salt lake brine multiple times while not being corroded. Lifting assembly includes connecting rod 27, connecting rod 27 is rotatably connected in the inner side of support frame 1, support frame 1 one end outer side is fixedly connected with drive motor 3, the output end of drive motor 3 is fixedly connected in the inner side of connecting rod 27, connecting rod 27 outer side is equipped with rope 2, one end of rope 2 is fixedly connected in the inner side of high nickel stainless steel shell 10. By drive motor 3 operation makes connecting rod 27 drive rope 2 release and fold, in titanium alloy block 11 gravity makes rope 2 drive sampler sink downwards in salt lake.

[0036] With reference to Figure 2 , Figure 3 and Figure 5, the floating assembly comprises two fixed plate frames 12, one of which is fixedly connected to the top side of the inner side of the base 16, and the other is fixedly connected to the top side of the hastelloy bottom cover 8. The inner side of the two fixed plate frames 12 is fixedly connected with the air bag 7. The airflow transportation assembly comprises a gas pump assembly 17, which is fixedly connected to the inner side of the base 16. One end of the gas pump assembly 17 is fixedly connected with a connecting pipe 20, and the inner side of both ends of the connecting pipe 20 is fixedly connected with a conveying pipe 14. The inner side of the bottom end of the two conveying pipes 14 is fixedly connected with a plurality of air inlet and outlet ports 15. The gas pump assembly 17 is operated to make the gas quickly enter the air bag 7 through the conveying pipe 14, so that the air bag 7 quickly expands from the inside of the base 16, and the sampler as a whole is floated on the surface of the salt lake through the hastelloy bottom cover 8 at the bottom of the air bag 7 to take samples, so that the sampler can take samples on the surface of the salt lake. The inner side of both ends of the base 16 is provided with a groove 13, and the inner side of both ends of the middle part of the base 16 is also provided with a groove 13. The top side of the hastelloy bottom cover 8 is fixedly connected with a plurality of sealing strips 9, and the plurality of sealing strips 9 are slidably connected to the inner side of the groove 13. When the air bag 7 is not needed, the gas in the air bag is discharged by the gas pump assembly 17, so that the air bag is shrunk and the hastelloy bottom cover 8 is moved to the base 16, so that the sealing strip 9 enters the groove 13 to protect the air bag.

[0037] Referring to Figure 1 and Figure 3 , the inner side of the plurality of clamping block connecting frames 5 is slidably connected with the clamping block plate 4, and the inner side of the plurality of clamping block plates 4 is slidably connected with the two bolts 6. After the clamping block plate 4 is slid in the clamping block connecting frame 5, the sampler as a whole is fixed in the ship by the bolt 6, so that the sampler as a whole can sample the salt lake brine in the ship. The inner side of one end of the gas pump assembly 17 is fixedly connected with the valve assembly 18, which is used to prevent the airflow from being discharged from the air bag 7. The inner side of the top end of the gas pump assembly 17 is fixedly connected with the filter screen 19. It is used to prevent larger impurities from entering the inside of the air bag 7. The outer side of one end of the rope 2 is fixedly connected with the titanium alloy block 11. It is used to drive the sampling equipment into the deep part of the salt lake to facilitate sampling of the brine.

[0038] Working principle: through the drive motor 3 operation makes the connecting rod 27 drive rope 2 release and put up, in the titanium alloy block 11 own gravity drive sampler in the salt lake down, through the electric push rod 23 operation drive sampling anticorrosive cover 25 moves up makes the brine into sampling anticorrosive shell 26 inside, through high nickel stainless steel and titanium alloy material effectively ensure in the long-term contact brine in the process is not corroded, so as to realize the salt lake brine is sampled many times at the same time will not be corroded.Through the slide of the block plate 4 in the block connecting frame 5 after through bolt 6 the sampler whole is fixed in the ship inside, also can through air pump assembly 17 operation makes the gas fast through the conveying pipe 14 into the gas bag 7, makes the gas bag 7 fast from the base 16 inside unfolding, through the bottom side of the gas bag 7 hastelloy bottom cover 8 with the sampler whole in the salt lake surface floats and carries out sampling, so as to realize according to different conditions sampling mode.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A brine fixed depth sampler for salt lake exploration, comprising a support frame (1), a high nickel stainless steel shell (10) and a base (16), characterized in that: A plurality of sampling components are fixedly connected to the inner side of the high-nickel stainless steel shell (10), a lifting component is fixedly connected to the inner side of the support frame (1), a floating component is fixedly connected to the inner side of the base (16), and an airflow transport component is fixedly connected to the inner side of the base (16); The sampling assembly includes a sampling anti-corrosion shell (26), the sampling anti-corrosion shell (26) is fixedly connected to the inner side of the high-nickel stainless steel shell (10), a sealing ring (21) is fixedly connected to the inner side of one end of the sampling anti-corrosion shell (26), an electric push rod (23) is fixedly connected to the inner side of the sampling anti-corrosion shell (26), an anti-corrosion telescopic tube (24) is fixedly connected to the outer side of the electric push rod (23), one end of the electric push rod (23) is fixedly connected to a fixed block (22), one end of the anti-corrosion telescopic tube (24) is fixedly connected to the bottom side of the fixed block (22), the top side of the fixed block (22) is fixedly connected to a sampling anti-corrosion cover (25), and the sealing ring (21) is slidably connected to the inner side of the sampling anti-corrosion cover (25).

2. The brine constant depth sampler for salt lake exploration according to claim 1, characterized in that: The lifting assembly includes a connecting rod (27), the connecting rod (27) is rotatably connected to the inner side of the support frame (1), a driving motor (3) is fixedly connected to the outer side of one end of the support frame (1), the output end of the driving motor (3) is fixedly connected to the inner side of the connecting rod (27), a rope (2) is sleeved on the outer side of the connecting rod (27), and one end of the rope (2) is fixedly connected to the inner side of the high-nickel stainless steel shell (10).

3. The brine constant depth sampler for salt lake exploration according to claim 1, characterized in that: The floating assembly comprises two fixed plate frames (12), wherein the top side of one of the fixed plate frames (12) is fixedly connected to the inner side of a base (16), and the bottom side of the base (16) is provided with a Hastelloy bottom cover (8); the other fixed plate frame (12) is fixedly connected to the top side of the Hastelloy bottom cover (8), and the inner sides of the two fixed plate frames (12) are fixedly connected to air bags (7).

4. The brine constant depth sampler for salt lake exploration according to claim 1, characterized in that: The air flow transport component includes an air pump component (17), the air pump component (17) is fixedly connected to the inner side of the base (16), a connecting pipe (20) is fixedly connected to the inner side of one end of the air pump component (17), the inner sides of both ends of the connecting pipe (20) are fixedly connected to the delivery pipe (14), and the inner sides of the bottom ends of the two delivery pipes (14) are fixedly connected to a plurality of air flow inlets and outlets (15).

5. The brine constant depth sampler for salt lake exploration according to claim 3, characterized in that: Grooves (13) are provided on the inner sides of both ends of the base (16), and grooves (13) are also provided on the inner sides of both ends of the middle portion of the base (16). A plurality of sealing strips (9) are fixedly connected to the top side of the Hastelloy bottom cover (8), and the plurality of sealing strips (9) are slidably connected to the inner sides of the grooves (13).

6. The brine constant depth sampler for salt lake exploration according to claim 1, characterized in that: Both ends of the base (16) are fixedly connected to a block connecting frame (5), a plurality of the block connecting frames (5) are slidably connected to a block plate (4) on the inside, and a plurality of the block plates (4) are slidably connected to two bolts (6) on the inside.

7. The brine constant depth sampler for salt lake exploration according to claim 4, characterized in that: A valve assembly (18) is fixedly connected to the inner side of one end of the air pump assembly (17), and a filter screen (19) is fixedly connected to the inner side of the top end of the air pump assembly (17).

8. The brine constant depth sampler for salt lake exploration according to claim 2, characterized in that: A titanium alloy block (11) is fixedly connected to the outer side of one end of the rope (2).

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