Petrochemical product sampler with filtering structure

By introducing primary and secondary filtration mechanisms into the petrochemical product sampler, combined with bolt, silicone ring and brush plate design, the problem of difficult-to-clean filter plates is solved, achieving efficient filtration and convenient cleaning of the sampler, ensuring sample purity and sampling efficiency.

CN223692077UActive Publication Date: 2025-12-19CHINA INSPECTION & CERTIFICATION GRP LIAONING CO LTD
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Patent Information

Application Number
CN202423059325.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-19
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The filter plates of existing petrochemical product samplers are not easy to clean, and the filter pores are prone to clogging after long-term use, affecting sample purity and sampling efficiency.

Method used

A sampler with a primary filtration mechanism and a secondary filtration mechanism was designed, including a filter barrel and a filter plate. The filter barrel is fixed and sealed by bolts and silicone rings. The inner wall is cleaned by a brush plate and brush bristles. The filter plate is removable and easy to replace to ensure filtration effect.

Benefits of technology

It enables convenient cleaning and efficient filtration of the sampler, avoids filter pore clogging, and ensures sample purity and sampling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling devices, in particular to a petrochemical product sampling device with a filtering structure, which comprises a sampling device main body, and the inside of the sampling device main body is hollow; a primary filtering mechanism is mounted at the bottom of the sampler main body; a discharge hole is formed in the left side of the sampler main body; a nut is mounted on the outer side of the discharge hole; a secondary filtering mechanism is mounted in the sampler main body; when the sampler main body needs to be cleaned, the threaded rod is screwed in the pull rod, the pull rod is pulled to drive the moving block to move upwards, then the brush plate is driven to move, the brush brushes sweep the inner wall of the sampler main body when the brush plate moves, and cleaning of the inner wall of the sampler main body is completed. The influence of impurity accumulation on the inner wall of the sampler main body on later use is avoided, and when cleaning is not needed, the brush plate can be detached by screwing off the threaded rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sampler technical field, concretely relates to a petrochemical product sampler with filter structure. BACKGROUND

[0002] Petrochemical product samplers play a crucial role in the petrochemical industry, mainly used for collecting petrochemical product samples for subsequent testing and analysis. These samplers not only improve the efficiency of sampling, but also ensure the safety and representativeness of sampling, which is of great significance for maintaining product quality, ensuring safe production, and complying with environmental regulations.

[0003] Chinese patent discloses a kind of petrochemical product multifunctional sampler (authorized announcement No.CN 214334337U), the patent technology can be moved to the petroleum in the cylinder by the first hydraulic element and the second hydraulic element drive cross section profile is oval collection seat, the second hydraulic element works so that vertical column moves the sealing block in the collection cavity of collection seat, sealing block moves so that liquid inlet groove opens and then realizes the sampling work of collection seat, and the slow movement of sealing block realizes that petroleum does not flow massively when sampling, and then realizes that the quality accuracy of collected sample is higher;Filter block in chute and liquid inlet groove eliminates large-diameter impurities in petroleum, to prevent impurities from entering collection cavity;Through runner, threaded column, moving rod and lug etc. component realizes side block movement, and multiple side blocks then carry out clamping work to cylinder, so that frame body is stably clamped on cylinder;However, the filter plate of the device is not convenient to clean, and the filter hole can be easily blocked after long-term use, which can affect the later use, and the purity of the sampled sample is not enough, and too many impurities are contained.

[0004] Therefore, the skilled person in the art provides a petrochemical product sampler with filter structure to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a petrochemical product sampler with filter structure, which comprises a sampler main body, the inside of the sampler main body is hollow, a primary filtering mechanism is installed at the bottom of the sampler main body, a discharge port is installed on the left side of the sampler main body, a nut is installed outside the discharge port, and a secondary filtering mechanism is installed inside the sampler main body.

[0006] Preferably, a pull rod is installed inside the sampler main body, a handle is installed at the top of the pull rod, a moving block is installed at the bottom of the pull rod, a slot hole is opened at the bottom of the pull rod and the moving block, a screw thread is arranged in the slot hole, the handle is pulled to drive the pull rod to move upward, the moving block is driven to move upward, the petroleum at the bottom is sucked into the sampler main body by the upward suction force, and the sampling task of the petroleum is completed.

[0007] Preferably, the sampling device body is provided with screw holes on the left and right sides.

[0008] Preferably, the threaded rod is installed in the groove at the bottom of the moving block, the threaded rod is screwed in the pull rod, the bottom of the threaded rod is provided with a brush plate, and the brush plate is provided with brush hairs around and at the bottom. When the sampling device body needs to be cleaned, the threaded rod is screwed in the pull rod, the moving block is pulled upwards to drive the brush plate to move, the brush hairs brush the inner wall of the sampling device body when the brush plate moves, the inner wall of the sampling device body is cleaned, and the accumulation of impurities on the inner wall of the sampling device body does not affect the later use.

[0009] Preferably, the primary filtering mechanism comprises a connecting sleeve, the connecting sleeve is provided with clamping grooves on the front and back sides, two bolts are installed in the two clamping grooves, the bolts are inserted into the screw holes, a filter barrel is installed at the bottom of the connecting sleeve, and filter holes two are installed on the filter barrel. The silicone ring can fill the gap between the connecting sleeve and the sampling device body, so that a better sealing effect is achieved.

[0010] Preferably, the secondary filtering mechanism comprises a filter plate, the filter plate is provided with filter holes one, the filter plate is provided with moving grooves on the left and right sides, springs are installed in the two moving grooves, the other ends of the two springs are provided with clamping balls, the clamping balls can be clamped into the clamping holes, and the secondary filtering mechanism is used by installing the filter plate in the sampling device body. When the filter plate needs to be cleaned, the clamping balls are extruded into the moving grooves by extruding the two clamping balls inward, and the filter plate is pushed out of the sampling device body by moving the pull rod downward.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The utility model provides a kind of petrochemical product sampler with filtering structure, when sampler main body needs to be cleaned, by screwing threaded rod in pull rod, pull rod is pulled and moves block is moved upwards, in turn drive brush plate to move, when brush plate moves, bristle sweeps the inner wall of sampler main body, complete the cleaning of sampler main body inner wall, avoid sampler main body inner wall impurity accumulation influence later use, when not need cleaning, by screwing threaded rod, the disassembly of brush plate can be completed.

[0013] 2, the utility model, when the first filter mechanism is used, first loosen two bolts, then the connecting sleeve is sleeved on the outside of sampler main body, the bolt is inserted into the slot, then the bolt is tightened, the bolt is completely inserted into the slot, the position of filter barrel is limited and fixed, to prevent filter barrel from being easily separated from sampler main body;And silica gel ring can fill the gap between connecting sleeve and sampler main body, so as to achieve better sealing effect, by placing filter barrel in petroleum, then filter barrel carries out preliminary filtration to petroleum, then normal sampling work can be carried out.

[0014] 3, the utility model, when the second filter mechanism is used, by installing filter plate in sampler main body, pull rod is pulled and moves upwards, upward suction will absorb the petroleum at the bottom when sampling, filter plate will filter impurities, so as to ensure the purity of petroleum;When filter plate needs to be cleaned, two clamping balls are extruded inward to extrude clamping balls into moving groove, and filter plate is pushed out of sampler main body by moving pull rod downwards;When needing to install, two clamping balls are extruded inward, and clamping balls are aligned with clamping holes;Under the elastic action of spring, clamping ball pops out of clamping hole, realizes the fixation of filter plate, simple operation, convenient installation. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is the overall structure schematic diagram of the petrochemical product sampler with filtering structure provided by the embodiment of the application;

[0016] Fig. 2 It is the overall explosion diagram of the petrochemical product sampler with filtering structure provided by the embodiment of the application;

[0017] Fig. 3 It is the front view of the petrochemical product sampler with filtering structure provided by the embodiment of the application;

[0018] Fig. 4 It is the front view of the petrochemical product sampler with filtering structure provided by the embodiment of the application;

[0019] Fig. 5 It is the front view of the petrochemical product sampler with filtering structure provided by the embodiment of the application; Fig. 4 The structure schematic diagram of the A place of the petrochemical product sampler with filtering structure provided by the embodiment of the application is enlarged.

[0020] Fig. 1, sampler body; 2, discharge port; 3, nut; 4, pull rod; 41, handle; 5, moving block; 6, threaded rod; 61, brush plate; 62, bristles; 7, filter plate; 71, filter hole one; 72, moving groove; 8, spring; 81, clamping hole; 9, clamping ball; 10, silica gel ring; 11, connecting sleeve; 12, filter barrel; 13, filter hole two; 14, clamping groove; 15, bolt; 151, threaded hole. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in further detail below with reference to the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications suitable for specific uses.

[0022] EMBODIMENT

[0023] Please refer to Figs. 1-5 In the embodiment, a petrochemical product sampler with a filtering structure is provided, which comprises a sampler body 1, the inside of which is hollow; a primary filtering mechanism is installed at the bottom of the sampler body 1, which is used to remove part of impurities in the petroleum; a discharge port 2 is installed at the left side of the sampler body 1, and the sample taken from the petroleum by the sampler body 1 is taken out from the discharge port 2; a nut 3 is installed outside the discharge port 2, which covers the discharge port 2 when the sampler body 1 is not used, so as to avoid dust falling on the discharge port 2 and affecting the later use; a secondary filtering mechanism is installed inside the sampler body 1, which is used to complete the secondary filtering of the petroleum, so as to ensure the sampling purity of the petroleum.

[0024] The inside of the sampler body 1 is provided with a pull rod 4, the top of the pull rod 4 is provided with a handle 41, the bottom of the pull rod 4 is provided with a moving block 5, the bottom of the pull rod 4 and the moving block 5 is provided with a slot hole, the slot hole is provided with a thread, the handle 41 is pulled to drive the pull rod 4 to move upwards, and then the moving block 5 is driven to move upwards, and then the oil at the bottom is sucked into the sampler body 1 by the upward suction force, and the sampling task of the oil is completed, the left and right sides of the sampler body 1 are provided with clamping holes 81, the front and rear sides of the sampler body 1 are provided with screw holes 151, the slot hole at the bottom of the pull rod 4 and the moving block 5 is provided with a threaded rod 6, the threaded rod 6 is screwed in the pull rod 4, the bottom of the threaded rod 6 is provided with a brush plate 61, the periphery and the bottom of the brush plate 61 are provided with brush hairs 62, when the sampler body 1 needs to be cleaned, the threaded rod 6 is screwed in the pull rod 4, the pull rod 4 is pulled to drive the moving block 5 to move upwards, and then the brush plate 61 is driven to move, the brush hairs 62 brush the inner wall of the sampler body 1 when the brush plate 61 moves, the inner wall of the sampler body 1 is cleaned, the accumulation of impurities on the inner wall of the sampler body 1 is avoided, and the later use is affected, when cleaning is not needed, the threaded rod 6 is unscrewed to disassemble the brush plate 61.

[0025] The primary filtering mechanism comprises a connecting sleeve 11, the front and rear sides of the connecting sleeve 11 are provided with clamping grooves 14, the two clamping grooves 14 are provided with bolts 15, the bolts 15 are inserted into the screw holes 151, the bottom of the connecting sleeve 11 is provided with a filter barrel 12, the filter barrel 12 is provided with filter holes two 13, the sampler body 1 and the connecting sleeve 11 are provided with a silica gel ring 10, when the primary filtering mechanism is used, first loosen the two bolts 15, then sleeve the connecting sleeve 11 on the outside of the sampler body 1, at the same time make the bolts 15 enter the clamping grooves 14, then tighten the bolts 15, the bolts 15 are completely clamped into the clamping grooves 14, the position of the filter barrel 12 is limited and fixed, the filter barrel 12 is prevented from being easily separated from the sampler body 1, and the silica gel ring 10 can fill the gap between the connecting sleeve 11 and the sampler body 1, so as to achieve better sealing effect, the filter barrel 12 is placed in the oil, then the filter barrel 12 performs preliminary filtering on the oil, and then normal sampling work can be performed;

[0026] The secondary filtering mechanism comprises a filter plate 7, the filter plate 7 is provided with filter holes 71; the left and right sides of the filter plate 7 are provided with moving grooves 72; two springs 8 are installed in the moving grooves 72; the other ends of the two springs 8 are provided with clamping balls 9; the clamping balls 9 can be clamped into clamping holes 81; when the secondary filtering mechanism is used, the filter plate 7 is installed in the sampler main body 1, the handle 41 is pulled to drive the pull rod 4 to move upward, the upward suction force can suck the oil at the bottom for sampling, the filter plate 7 can filter the impurities to ensure the purity of the oil; when the filter plate 7 needs to be cleaned, the two clamping balls 9 are squeezed inward to make the clamping balls 9 enter the moving grooves 72, the pull rod 4 is moved downward to push the filter plate 7 out of the sampler main body 1; when the filter plate 7 needs to be installed, the two clamping balls 9 are squeezed inward, the clamping balls 9 are aligned with the clamping holes 81; under the elastic action of the spring 8, the clamping ball 9 is ejected from the clamping hole 81, the filter plate 7 is fixed, the operation is simple, and the installation is convenient.

[0027] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A petrochemical product sampler with filtering structure, comprising a sampler main body (1), the inside of the sampler main body (1) is hollow; characterized in that: The bottom of the sampler body (1) is provided with a primary filtering mechanism; the left side of the sampler body (1) is provided with a discharge port (2); the outer side of the discharge port (2) is provided with a screw cap (3); the inside of the sampler body (1) is provided with a secondary filtering mechanism; the inside of the sampler body (1) is provided with a pull rod (4), and the top of the pull rod (4) is provided with a handle (41); the bottom of the pull rod (4) is provided with a moving block (5); the bottom of the pull rod (4) and the moving block (5) are provided with a slot; and the slot is provided with a screw thread.

2. A petrochemical product sampler with filtration structure according to claim 1, characterized in that, The left and right sides of the sampler body (1) are provided with clamping holes (81); and the front and rear sides of the sampler body (1) are provided with screw holes (151).

3. A petrochemical product sampler with filtration according to claim 2, characterized in that, The slot at the bottom of the pull rod (4) and the moving block (5) is provided with a threaded rod (6), and the threaded rod (6) is screwed into the pull rod (4).

4. A petrochemical product sampler with filtration according to claim 3, characterized in that, The bottom of the threaded rod (6) is provided with a brush plate (61), and the periphery and bottom of the brush plate (61) are provided with brush hairs (62).

5. The petrochemical product sampler with filtration structure according to claim 1, characterized in that, The primary filtering mechanism comprises a connecting sleeve (11), and the front and rear sides of the connecting sleeve (11) are provided with clamping grooves (14); two clamping grooves (14) are provided with bolts (15), and the bolts (15) are inserted into the screw holes (151); the bottom of the connecting sleeve (11) is provided with a filtering barrel (12), and the filtering barrel (12) is provided with filter holes two (13); and the sampler body (1) and the connecting sleeve (11) are provided with a silica gel ring (10).

6. The petrochemical product sampler with filtration structure according to claim 1, characterized in that, The secondary filtering mechanism comprises a filter plate (7), and the filter plate (7) is provided with filter holes one (71); the left and right sides of the filter plate (7) are provided with moving grooves (72); two moving grooves (72) are provided with springs (8); the other ends of the two springs (8) are provided with clamping balls (9); and the clamping balls (9) can be clamped into the clamping holes (81).