More convenient three-point sampler for oil tank

Abstract

The utility model relates to the technical field of three-point sampling devices, and discloses a more convenient oil tank three-point sampling device which comprises a bottom plate and an oil tank body, a supporting assembly is arranged on the circumferential surface of the oil tank body, the supporting assembly comprises a sampling connecting pipe and a closed-circuit sampling device, a lower clamping piece is arranged on the circumferential surface of the sampling connecting pipe, and the closed-circuit sampling device is arranged on the lower clamping piece. Through mutual cooperation of an upper clamping piece, a lower clamping piece, a first threaded rod and a clamping piece, a sampling connecting pipe can be firmly clamped, meanwhile, a motor is started to drive a bidirectional threaded rod to rotate, so that a sliding block can move left and right, the height of a supporting plate is adjusted, the sampling connecting pipe and a closed-circuit sampler can be stably supported, and the position requirements of different oil tank bodies are met; the sampling assembly is simple in structure, the sampling process is more convenient, the assembly supporting structure is stable and reliable, the problem of inaccurate sampling caused by shaking in the sampling process can be effectively prevented, the sampling accuracy and efficiency are improved, and the sampling requirements under various complex working conditions are met.

Description

Technical Field

[0001] The utility model relates to the technical field of three-point samplers, in particular to a more convenient three-point sampler for an oil tank. Background Art

[0002] In industries such as petrochemicals, accurate sampling and analysis of oil products in oil tanks is an important part of ensuring product quality and production safety. Traditional oil tank samplers often have many inconveniences during use.

[0003] The existing sampler installation and fixing method is relatively simple, which is difficult to adapt to the actual needs of oil tanks of different specifications. It is prone to shaking or unstable position during the sampling process, affecting the accuracy and reliability of sampling. Therefore, we propose a more convenient three-point sampler for oil tanks. Utility Model Content

[0004] The purpose of the present utility model is to provide a more convenient three-point sampler for oil tanks, so as to solve the problems raised in the above background technology that it is difficult to adapt to the actual needs of oil tanks of different specifications, and it is easy to shake or have an unstable position during the sampling process, which affects the accuracy and reliability of sampling.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a more convenient three-point sampler for an oil tank, comprising a bottom plate and an oil tank body, a supporting assembly being provided on the circumferential surface of the oil tank body, the supporting assembly comprising a sampling connecting tube and a closed-circuit sampler, a lower clamping piece being provided on the circumferential surface of the sampling connecting tube, the lower clamping piece being connected to a first threaded rod through an upper clamping piece, a clamping piece being fixedly installed on the bottom of the first threaded rod, a supporting plate being fixedly installed on the bottom of the lower clamping piece and the closed-circuit sampler, the supporting plate being connected to a rotating rod through a fixed block, the fixed block and the rotating rod being provided with two groups, the top rotating rod being connected to a bottom rotating rod through a connecting block, the bottom rotating rod being connected to a slider through a bottom fixed block, the slider being connected to a motor through a bidirectional threaded rod, and a shell being fixedly installed on the top of the bottom plate.

[0006] As a preferred solution, the oil tank body is fixedly connected to the top of the bottom plate, and an oil outlet pipe is fixedly installed on the circumferential surface of the oil tank body.

[0007] As a preferred solution, the lower clamp and the upper clamp are threadedly connected by bolts, a groove is provided on the outer surface of the upper clamp, and the first threaded rod is movably connected to the inner wall of the groove, the top fixed block is fixedly connected to the side of the support plate away from the closed-circuit sampler, and the front and rear sides of the top rotating rod are fixedly connected to the inner wall of the top fixed block.

[0008] As a preferred solution, the inner wall of the connecting block is rotatably connected to the circumferential surface of the top rotating rod, the end of the connecting block away from the top rotating rod is rotatably connected to the circumferential surface of the bottom rotating rod, the front and rear sides of the bottom rotating rod are fixedly connected to the inner wall of the bottom fixed block, the bottom fixed block is fixedly connected to the top of the slider, the slider is threadedly connected to the circumferential surface of the bidirectional threaded rod, the bidirectional threaded rod is fixedly connected to the output end of the motor, and the end of the motor away from the bidirectional threaded rod is fixedly connected to the inner wall of the shell.

[0009] As a preferred solution, a filter assembly is provided at one end of the oil outlet pipe, and the filter assembly includes a shell and a support block. A coarse filter screen is fixedly installed on the inner wall of the support block, a fine filter screen is fixedly installed on the bottom of the support block, and a filter cover is provided on the top of the shell. A mounting hole is provided on the circumferential surface of the shell, a placement groove is provided on the circumferential surface of the support block, and a telescopic rod is fixedly installed on the inner wall of the placement groove, and the telescopic rod is connected to the pressing block through a first spring.

[0010] As a preferred solution, the outer shell is fixedly connected to the end of the oil outlet pipe away from the oil tank body, the support block is movably connected to the inner wall of the outer shell, the pressing block is fixedly connected to the end of the telescopic rod away from the placement slot, the first spring is fixedly connected to the inner wall of the placement slot, and the end of the first spring away from the placement slot is fixedly connected to the pressing block.

[0011] Technical effects and advantages of this utility model:

[0012] 1. Through the support assembly, the upper clamping piece, the lower clamping piece, the first threaded rod and the clamping piece cooperate with each other to firmly clamp the sampling connecting tube. At the same time, the motor is started to drive the two-way threaded rod to rotate, so that the slider can move left and right, thereby adjusting the height of the support plate. It can stably support the sampling connecting tube and the closed-circuit sampler, adapt to the position requirements of different oil tank bodies, and make the sampling process more convenient. The support structure of this component is stable and reliable, which can effectively prevent the problem of inaccurate sampling due to shaking during the sampling process, improve the accuracy and efficiency of sampling, and meet the sampling needs under various complex working conditions;

[0013] 2. Through the filter assembly, the support block can be quickly disassembled and installed through the cooperation of the telescopic rod, the first spring and the pressing block. At the same time, the filter assembly is provided with a coarse filter screen and a fine filter screen, which can perform double filtration on the oil flowing out of the oil tank body, effectively removing impurities of particles of different sizes, ensuring the purity of the oil. The assembly can quickly replace and clean the two filters, which not only ensures that the filter assembly can continue to effectively perform its filtering function, but also improves the quality of the oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the support assembly structure of the utility model;

[0017] Figure 4 This is a partial structural diagram of the support assembly of the present utility model;

[0018] Figure 5 This is a partial structural diagram of the support assembly of the present utility model;

[0019] Figure 6 This is a schematic diagram of the filter assembly structure of the present utility model.

[0020] In the figure: 1. Base plate; 2. Oil tank body; 3. Support assembly; 301. Sampling connecting pipe; 302. Closed-circuit sampler; 303. Upper clamp; 304. Lower clamp; 305. First threaded rod; 306. Clamping piece; 307. Support plate; 308. Connecting block; 309. Bidirectional threaded rod; 310. Motor; 311. Slider; 312. Fixed block; 313. Rotating rod; 314. Shell; 4. Filter assembly; 401. Shell; 402. Fine filter; 403. Support block; 404. Coarse filter; 405. First spring; 406. Telescopic rod; 407. Pressing block; 408. Filter cover; 5. Oil outlet pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1:

[0023] Please see the attached Figure 1 - Attachment Figure 5A more convenient three-point sampler for oil tanks includes a bottom plate 1 and an oil tank body 2. The circumferential surface of the oil tank body 2 is provided with a support assembly 3. The support assembly 3 includes a sampling connection pipe 301 and a closed-circuit sampler 302. The circumferential surface of the sampling connection pipe 301 is provided with a lower clamping piece 304. The lower clamping piece 304 is connected to a first threaded rod 305 through an upper clamping piece 303. A clamping piece 306 is fixedly installed at the bottom of the first threaded rod 305. The lower clamping piece 304 and the bottom of the closed-circuit sampler 302 are fixedly installed. There is a support plate 307, the support plate 307 is connected to the rotating rod 313 through the fixed block 312, the fixed block 312 and the rotating rod 313 are provided with two groups, the top rotating rod 313 is connected to the bottom rotating rod 313 through the connecting block 308, the bottom rotating rod 313 is connected to the slider 311 through the bottom fixed block 312, the slider 311 is connected to the motor 310 through the bidirectional threaded rod 309, the top of the bottom plate 1 is fixedly installed with a shell 314, the oil tank body 2 is fixedly connected to the top of the bottom plate 1, and the oil tank body 2 is fixedly connected to the top of the bottom plate 1. The oil outlet pipe 5 is fixedly installed on the circumferential surface. The lower clamping piece 304 and the upper clamping piece 303 are threadedly connected by bolts. A groove is opened on the outer surface of the upper clamping piece 303, and the first threaded rod 305 is movably connected to the inner wall of the groove. The top fixing block 312 is fixedly connected to the side of the support plate 307 away from the closed-circuit sampler 302. The front and rear sides of the top rotating rod 313 are fixedly connected to the inner wall of the top fixing block 312. The inner wall of the connecting block 308 is rotatably connected to the circumferential surface of the top rotating rod 313. The end of block 308 away from the top rotating rod 313 is rotatably connected to the circumferential surface of the bottom rotating rod 313, and the front and rear sides of the bottom rotating rod 313 are fixedly connected to the inner wall of the bottom fixed block 312. The bottom fixed block 312 is fixedly connected to the top of the slider 311, and the slider 311 is threadedly connected to the circumferential surface of the bidirectional threaded rod 309. The bidirectional threaded rod 309 is fixedly connected to the output end of the motor 310, and the end of the motor 310 away from the bidirectional threaded rod 309 is fixedly connected to the inner wall of the shell 314.

[0024] A nut is threadedly connected to the circumferential surface of the first threaded rod 305, and a second spring is fixedly installed on the opposite side of the groove and the clamping piece 306. The upper sampling tube, the middle sampling tube and the lower sampling tube are fixedly installed on the outer surface of the sampling connecting tube 301. The upper sampling tube, the middle sampling tube and the lower sampling tube are all fixedly connected to the interior of the oil tank body 2, and a spring return ball valve is provided on the outer surface. One end of the sampling connecting tube 301 is fixedly connected to the left side of the closed-circuit sampler 302. Two sets of sliders 311 are provided on the circumferential surface of the bidirectional threaded rod 309.

[0025] Specifically, the upper clamping piece 303, the lower clamping piece 304, the first threaded rod 305 and the clamping piece 306 cooperate with each other to firmly clamp the sampling connecting tube 301. At the same time, the starting motor 310 can drive the bidirectional threaded rod 309 to rotate, prompting the slider 311 to move left and right, thereby adjusting the height of the support plate 307, so as to stably support the sampling connecting tube 301 and the closed-circuit sampler 302, and can adapt to the position requirements of different oil tank bodies 2, making the sampling process more convenient. The support structure of this component is stable and reliable, which can effectively avoid inaccurate sampling due to shaking during the sampling process, greatly improving the accuracy and efficiency of sampling, and fully meeting the sampling needs under various complex working conditions.

[0026] Example 2:

[0027] Please see the attached Figure 1 , Attachment Figure 6 , and on the basis of Example 1, it is further obtained that a filter assembly 4 is provided at one end of the oil outlet pipe 5, and the filter assembly 4 includes a shell 401 and a support block 403. A coarse filter screen 404 is fixedly installed on the inner wall of the support block 403, and a fine filter screen 402 is fixedly installed on the bottom of the support block 403. A filter cover 408 is provided on the top of the shell 401, and a mounting hole is provided on the circumferential surface of the shell 401. A placement groove is provided on the circumferential surface of the support block 403, and a telescopic rod 406 is fixedly installed on the inner wall of the placement groove. The telescopic rod 406 is connected to a pressing block 407 through a first spring 405. The shell 401 is fixedly connected to the end of the oil outlet pipe 5 away from the oil tank body 2, the support block 403 is movably connected to the inner wall of the shell 401, and the pressing block 407 is fixedly connected to the end of the telescopic rod 406 away from the placement groove. The first spring 405 is fixedly connected to the inner wall of the placement groove, and the end of the first spring 405 away from the placement groove is fixedly connected to the pressing block 407.

[0028] The pressing block 407 is adapted to the mounting hole, a threaded hole is provided at the bottom of the connecting block 308 , and the threaded hole is threadedly connected to the inner wall of the shell 401 , a handle is fixedly installed on the top of the filter cover 408 , and the shell 401 is located at the bottom of the oil outlet pipe 5 .

[0029] Specifically, through the mutual cooperation of the telescopic rod 406, the first spring 405 and the pressing block 407, the support block 403 can be quickly disassembled and installed. At the same time, the filter assembly 4 is provided with a coarse filter screen 404 and a fine filter screen 402, which can perform double filtration on the oil flowing out of the oil tank body 2, effectively remove impurities of particles of different sizes, and ensure the purity of the oil. The assembly can quickly replace and clean the two filters, which not only ensures that the filter assembly 4 can continue to effectively perform its filtering function, but also improves the quality of the oil.

[0030] Working principle of the utility model: The utility model is a more convenient three-point sampler for oil tanks. First, in the support assembly 3, the upper clamping piece 303 and the lower clamping piece 304 are threadedly connected by bolts, and the first threaded rod 305 is pushed to make the clamping piece 306 fit tightly with the sampling connecting pipe 301. The sampling connecting pipe 301 can be firmly clamped by threading it with a nut. The motor 310 is started to rotate the two-way threaded rod 309, and the slider 311 moves along the two-way threaded rod 309, thereby changing the position of the connecting block 308 and the support plate 307. The height of the sampling connecting tube 301 and the closed-circuit sampler 302 can be adjusted to adapt to oil tank bodies 2 of different sizes. In the filter assembly 4, the oil inside the oil tank body 2 flows out from the oil outlet pipe 5. Pressing the pressing block 407 makes the first spring 405 and the telescopic rod 406 located inside the placement groove, thereby sliding the support block 403 so that the pressing block 407 is located at the mounting hole. At the same time, the filter cover 408 is rotated by the handle so that the filter cover 408 is threadedly connected to the inner wall of the shell 401. The oil can filter impurities through the coarse filter 404 and the fine filter 402.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A more convenient three-point sampler for oil tanks, comprising a bottom plate (1) and an oil tank body (2), characterized in that: The circumferential surface of the oil tank body (2) is provided with a support assembly (3), the support assembly (3) includes a sampling connection pipe (301) and a closed-circuit sampler (302), the circumferential surface of the sampling connection pipe (301) is provided with a lower clamping piece (304), the lower clamping piece (304) is connected to a first threaded rod (305) through an upper clamping piece (303), the bottom of the first threaded rod (305) is fixedly mounted with a clamping piece (306), the bottom of the lower clamping piece (304) and the closed-circuit sampler (302) are fixedly mounted with a support plate (306). 07), the support plate (307) is connected to a rotating rod (313) through a fixed block (312), the fixed block (312) and the rotating rod (313) are each provided with two groups, the top rotating rod (313) is connected to a bottom rotating rod (313) through a connecting block (308), the bottom rotating rod (313) is connected to a slider (311) through a bottom fixed block (312), the slider (311) is connected to a motor (310) through a bidirectional threaded rod (309), and a housing (314) is fixedly installed on the top of the bottom plate (1).

2. A more convenient three-point oil tank sampler according to claim 1, characterized in that: The oil tank body (2) is fixedly connected to the top of the bottom plate (1), and an oil outlet pipe (5) is fixedly installed on the circumferential surface of the oil tank body (2).

3. A more convenient three-point oil tank sampler according to claim 2, characterized in that: The lower clamp (304) and the upper clamp (303) are threadedly connected by bolts, a groove is provided on the outer surface of the upper clamp (303), and the first threaded rod (305) is movably connected to the inner wall of the groove, the top fixed block (312) is fixedly connected to the side of the support plate (307) away from the closed-circuit sampler (302), and the front and rear sides of the top rotating rod (313) are fixedly connected to the inner wall of the top fixed block (312).

4. A more convenient three-point oil tank sampler according to claim 3, characterized in that: The inner wall of the connecting block (308) is rotatably connected to the circumferential surface of the top rotating rod (313), and the end of the connecting block (308) away from the top rotating rod (313) is rotatably connected to the circumferential surface of the bottom rotating rod (313). The front and rear sides of the bottom rotating rod (313) are fixedly connected to the inner wall of the bottom fixed block (312). The bottom fixed block (312) is fixedly connected to the top of the slider (311). The slider (311) is threadedly connected to the circumferential surface of the bidirectional threaded rod (309). The bidirectional threaded rod (309) is fixedly connected to the output end of the motor (310). The end of the motor (310) away from the bidirectional threaded rod (309) is fixedly connected to the inner wall of the housing (314).

5. A more convenient three-point oil tank sampler according to claim 4, characterized in that: A filter assembly (4) is provided at one end of the oil outlet pipe (5), and the filter assembly (4) comprises a housing (401) and a support block (403). A coarse filter screen (404) is fixedly mounted on the inner wall of the support block (403), and a fine filter screen (402) is fixedly mounted on the bottom of the support block (403). A filter cover (408) is provided on the top of the housing (401). A mounting hole is provided on the circumferential surface of the housing (401), and a placement groove is provided on the circumferential surface of the support block (403). A telescopic rod (406) is fixedly mounted on the inner wall of the placement groove. The telescopic rod (406) is connected to a pressing block (407) via a first spring (405).

6. A more convenient three-point oil tank sampler according to claim 5, characterized in that: The housing (401) is fixedly connected to the end of the oil outlet pipe (5) away from the oil tank body (2); the support block (403) is movably connected to the inner wall of the housing (401); the pressing block (407) is fixedly connected to the end of the telescopic rod (406) away from the placement groove; the first spring (405) is fixedly connected to the inner wall of the placement groove, and the end of the first spring (405) away from the placement groove is fixedly connected to the pressing block (407).

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