Device for sampling petroleum in surface water

Abstract

The utility model relates to the technical field of sampling devices, and discloses a sampling device for petroleum in surface water, which comprises a sampling bottle and a lower sealing cover mounted in the middle of the lower end of an inner cavity of the sampling bottle through a spring, a mounting component is fixedly mounted on the outer surface of the sampling bottle, and the lower end of the mounting component is magnetically connected with a containing component. The mounting assembly comprises a supporting mechanism and connecting mechanisms fixedly mounted on the two sides of the upper end of the supporting mechanism, clamping mechanisms are fixedly mounted on the two sides of the inner wall of the supporting mechanism correspondingly, and when an operator mounts the sampling bottle, the lower end of the sampling bottle is placed in the middle of an inner cavity of a round block; the bottom of the sampling bottle is automatically clamped and fixed by the arc-shaped clamping plates fixedly mounted on two sides of the inner cavity of the circular block through the elastic elements under the action of elastic force, so that the bottom of the sampling bottle is directly and fixedly mounted, meanwhile, after the sampling bottle finishes sampling, the sampling bottle is directly pulled out of the inner cavity of the circular block, and the sampling bottle is convenient to mount and dismount.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field, concretely is a kind of oil class sampling device in surface water. BACKGROUND

[0002] Oil class in surface water comes from industrial wastewater and domestic sewage, is one of the reasons causing water quality change, is also important comprehensive index reflecting the degree of pollution of water body, and monitoring oil class pollution in water body is an important monitoring project of current oil pollution event measurement, usually in the process of monitoring water body, water body is sampled and detected by sampling device.

[0003] Such as the application number CN202122929363.1 a kind of oil class detection sampling device of surface water, including sling, sampling basket and sampling bottle, sampling basket includes support, base and fixed mechanism, sampling bottle includes bottle body, bottle body is equipped with upper bottle mouth and lower bottle mouth, upper bottle mouth and lower bottle mouth are equipped with upper aperture plate and lower aperture plate respectively, upper aperture plate and lower aperture plate top are equipped with the upper sealing cover and lower sealing cover respectively, which can cover the sealing aperture, upper sealing cover and lower sealing cover are fixedly connected with connecting rod between, upper sealing cover top is fixedly connected with sling, sling is connected with positioning rope, positioning rope is connected with float, lower sealing cover lower side is fixedly connected with the center column passing through the aperture of lower aperture plate, center column lower side is fixedly connected with bottom plate, spring is connected between lower aperture plate and bottom plate.The utility model controls to open sealing cover by float, sampling is accurate, and it provides conditions for the accuracy of surface water oil class monitoring result.

[0004] The oil class detection sampling device of surface water in the above patent is used by placing the sampling bottle into the sampling basket, and the gasket is driven by the threaded rod connected by threads on the two sides of the inner wall of the sampling basket to fix the sampling bottle in the sampling basket. This fixing method makes it difficult to remove the sampling bottle after sampling, and the threaded rod surface is attached with more oil stains, which is not easy to rotate, and the threaded rod is more troublesome to disassemble.

[0005] Therefore, we propose an oil class sampling device in surface water to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model is to provide an oil class sampling device in surface water to solve the above background technology problem that the sampling bottle is placed into the sampling basket, the gasket is driven by the threaded rod connected by threads on the two sides of the inner wall of the sampling basket to fix the sampling bottle in the sampling basket. This fixing method makes it difficult to remove the sampling bottle after sampling, and the threaded rod surface is attached with more oil stains, which is not easy to rotate, and the threaded rod is more troublesome to disassemble.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of ground water oil sampling device, including sampling bottle and lower sealing cover being installed in the lower end middle part of the inner cavity of sampling bottle by spring, the lower end middle part of lower sealing cover is fixedly installed with T-shaped connecting rod, the upper end of lower sealing cover is provided with connecting rod, the upper end of connecting rod is provided with upper sealing cover, the upper end of upper sealing cover is connected with float, the outer surface of sampling bottle is fixedly installed with installation assembly, the lower end of installation assembly is magnetically connected with containing assembly, installation assembly is suitable to drive sampling bottle to enter water and sample, containing assembly is suitable to store water pollution flowing around the outer wall of installation assembly.

[0008] The installation assembly includes a support mechanism and a connecting mechanism fixedly installed on both sides of the upper end of the support mechanism.

[0009] Preferably, the support mechanism includes a circular block and a magnetic patch embedded around the outer wall of the circular block.

[0010] Preferably, the inner wall of the circular block is provided with a circular groove on both sides, and an elastic element is fixedly installed in the inner cavity of the circular groove.

[0011] Preferably, an anti-slip rubber layer is embedded in the inner wall of the arc-shaped clamping plate, and a water passage is formed in the middle of the bottom surface of the circular block.

[0012] Preferably, the containing assembly includes an expansion mechanism and an extension block fixedly installed on both sides of the outer wall of the expansion mechanism, and an arc-shaped handle is fixedly installed on one end of the extension block.

[0013] Preferably, the expansion mechanism includes a hollow circular block and a corresponding magnetic patch embedded around the inner wall of the hollow circular block, and a containing groove is formed around the upper end of the hollow circular block.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. By placing the lower end of the sampling bottle in the middle of the inner cavity of the circular block, the arc-shaped clamping plates fixedly installed on both sides of the inner cavity of the circular block are automatically clamped and fixed to the bottom of the sampling bottle under the action of the elastic element, thereby directly fixing and installing the bottom of the sampling bottle.

[0016] 2. After the sampling bottle completes sampling, the support mechanism and the sampling bottle can be pulled out by connecting the connecting mechanism with the rope, and the bottom of the support mechanism can be placed in the inner cavity of the hollow circular block, so that the magnetic patch and the corresponding magnetic patch are magnetically fixed, thereby allowing the water flowing from the outer wall of the support mechanism and the outer wall of the sampling bottle to flow into the inner cavity of the containing groove, without dripping everywhere, improving the hygiene of use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the sampling bottle of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the support mechanism and housing components of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the counterweight of this utility model.

[0021] In the diagram: 1. Sampling bottle; 2. Lower sealing cap; 3. T-shaped connecting rod; 4. Connecting rod; 5. Upper sealing cap; 6. Float; 7. Mounting assembly; 71. Support mechanism; 711. Round block; 712. Magnetic patch; 713. Round groove; 714. Elastic element; 715. Arc-shaped clamp; 716. Anti-slip rubber layer; 717. Water passage groove; 72. Connecting mechanism; 73. Clamping mechanism; 8. Receiving assembly; 81. Expansion mechanism; 811. Hollow round block; 812. Corresponding magnetic patch; 813. Receiving groove; 82. Extension block; 83. Arc-shaped handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figures 1-4The utility model provides a kind of oil sampling device in surface water, including sampling bottle 1 and the lower sealing cover 2 of being installed in the lower end middle part of the inner cavity of sampling bottle 1 by spring, the lower end middle part of lower sealing cover 2 is fixedly installed with T-shaped connecting rod 3, lower sealing cover 2 and the middle part of T-shaped connecting rod 3 are provided with spring, the upper end of connecting rod 4 is provided with upper sealing cover 5, the upper end of upper sealing cover 5 is connected with float 6, upper sealing cover 5 and lower sealing cover 2 are tightly sealed and cover on the aperture plate being arranged on the upper and lower ends of the inner cavity of sampling bottle 1 under the action of spring force, by sampling bottle 1 is placed into the surface water to be measured, the sampling bottle 1 sinks under the gravity of counterweight, when the sinking depth of the sampling bottle 1 reaches the depth of collection point, in underwater environment, the buoyancy of float 6 provides pulling force to upper sealing cover 5, connecting rod 4, lower sealing cover 2, and overcomes the elastic force of spring, upper sealing cover 5 and lower sealing cover 2 are separated from the aperture plate being arranged on the upper and lower ends of the inner cavity of sampling bottle 1, when the water of sampling point enters into the inside of sampling bottle 1 from the lower end of sampling bottle 1 through water channel 717, while the air in sampling bottle 1 is discharged through the opening of upper bottle mouth, sampling bottle 1 continues to drop until sampling bottle 1 is filled with sampling water, sampling bottle 1 is lifted by artificial control upper pull rope, the force of float 6 disappears to upper sealing cover 5 and lower sealing cover 2 in the process of ascending, upper sealing cover 5 and lower sealing cover 2 are re-covered on the aperture plate being arranged on the upper and lower ends of the inner cavity of sampling bottle 1 under the action of spring force, so as to realize sealing, water cannot enter into sampling bottle 1 at this time, installation assembly 7 and sampling bottle 1 are pulled out by lifting rope and installation assembly 7 and sampling bottle 1 are pulled out, and sampling is completed.

[0024] The outer surface of sampling bottle 1 is fixedly installed with installation assembly 7, the lower end of installation assembly 7 is magnetically connected with containing assembly 8, installation assembly 7 is suitable for driving sampling bottle 1 into water to sample, containing assembly 8 is suitable for storing water pollution flowing out from the outer wall of installation assembly 7.

[0025] Installation assembly 7 includes support mechanism 71 and connecting mechanism 72 fixedly installed on the upper end of support mechanism 71 on both sides, clamping mechanism 73 is fixedly installed on the inner wall of support mechanism 71 on both sides respectively.

[0026] The inner wall of round block 711 is respectively provided with circular groove 713, elastic element 714 is fixedly installed in the inner cavity of circular groove 713, arc-shaped clamping plate 715 is fixedly installed at one end of elastic element 714, anti-skid rubber layer 716 is inlaid on the inner wall of arc-shaped clamping plate 715, water channel 717 is arranged in the middle part of the bottom surface of round block 711, and the water channel 717 is arranged to facilitate the water source to enter the bottom of sampling bottle 1.

[0027] In the embodiment, when the operator installs the sampling bottle 1, the lower end of the sampling bottle 1 is placed in the middle of the inner cavity of the circular block 711, so that the arc-shaped clamping plates 715 fixedly installed on both sides of the inner cavity of the circular block 711 are automatically clamped and fixed to the bottom of the sampling bottle 1 under the elastic force of the elastic elements 714, so that the sampling bottle 1 is directly and fixedly installed on the bottom, and after the sampling bottle 1 completes sampling, the sampling bottle 1 can be directly pulled out of the inner cavity of the circular block 711, so that the installation and dismounting are convenient.

[0028] Embodiment two: The embodiment is improved on the basis of embodiment one, and specifically, refer to Figure 3 The supporting mechanism 71 comprises a circular block 711 and a magnetic patch 712 embedded around the outer wall of the circular block 711.

[0029] The containing assembly 8 comprises an expansion mechanism 81 and extension blocks 82 fixedly installed on both sides of the outer wall of the expansion mechanism 81, and one end of each extension block 82 is fixedly installed with an arc-shaped handle 83.

[0030] The expansion mechanism 81 comprises a hollow circular block 811 and a corresponding magnetic patch 812 embedded around the inner wall of the hollow circular block 811, and a containing groove 813 is formed around the upper end of the hollow circular block 811, and the lower end of the circular block 711 is movably installed in the inner cavity of the hollow circular block 811, so that the magnetic patch 712 and the corresponding magnetic patch 812 are magnetically fixed.

[0031] In the embodiment, when the sampling bottle 1 completes sampling, the supporting mechanism 71 and the sampling bottle 1 are pulled out through the rope binding connection mechanism 72, and then the bottom of the supporting mechanism 71 can be directly placed in the inner cavity of the hollow circular block 811, so that the magnetic patch 712 and the corresponding magnetic patch 812 are magnetically fixed, so that the water flowing on the outer wall of the supporting mechanism 71 and the outer wall of the sampling bottle 1 can flow into the inner cavity of the containing groove 813, and will not drip everywhere, improving the hygiene of use.

[0032] Working principle: When the operator installs the sampling bottle 1, the lower end of the sampling bottle 1 is placed in the middle of the inner cavity of the circular block 711, so that the arc-shaped clamping plates 715 fixedly installed on both sides of the inner cavity of the circular block 711 are automatically clamped and fixed to the bottom of the sampling bottle 1 under the elastic force of the elastic elements 714, so that the sampling bottle 1 is directly and fixedly installed on the bottom, and after the sampling bottle 1 completes sampling, the sampling bottle 1 can be directly pulled out of the inner cavity of the circular block 711, when the sampling bottle 1 completes sampling, the supporting mechanism 71 and the sampling bottle 1 are pulled out through the rope binding connection mechanism 72, and then the bottom of the supporting mechanism 71 can be directly placed in the inner cavity of the hollow circular block 811, so that the magnetic patch 712 and the corresponding magnetic patch 812 are magnetically fixed, so that the water flowing on the outer wall of the supporting mechanism 71 and the outer wall of the sampling bottle 1 can flow into the inner cavity of the containing groove 813.

[0033] The structure and working principle of the sampling bottle 1 are the same as those of the sampling bottle, bottle body, upper bottle mouth, hanging ring, upper sealing cover, upper perforated plate, lower bottle mouth, lower sealing cover, lower perforated plate, center column, spring, bottom plate, filter residue hole, connecting rod, water outlet, positioning rope and floating ball in the disclosure CN216386426U.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A petroleum sampling device for surface water, comprising a sampling bottle (1) and a lower sealing cap (2) installed at the lower middle part of the inner cavity of the sampling bottle (1) by a spring, wherein a T-shaped connecting rod (3) is fixedly installed at the lower middle part of the lower sealing cap (2), a connecting rod (4) is provided at the upper end of the lower sealing cap (2), an upper sealing cap (5) is provided at the upper end of the connecting rod (4), and a float (6) is connected to the upper end of the upper sealing cap (5), characterized in that: An installation component (7) is fixedly installed on the outer surface of the sampling bottle (1). A receiving component (8) is magnetically connected to the lower end of the installation component (7). The installation component (7) is adapted to drive the sampling bottle (1) into the water for sampling. The receiving component (8) is adapted to store the water and dirt flowing out from the outer wall of the installation component (7). The installation assembly (7) includes a support mechanism (71) and a connecting mechanism (72) fixedly installed on both sides of the upper end of the support mechanism (71). Clamping mechanisms (73) are fixedly installed on both sides of the inner wall of the support mechanism (71).

2. The petroleum sampling device for surface water according to claim 1, characterized in that: The support mechanism (71) includes a circular block (711) and magnetic patches (712) embedded around the outer wall of the circular block (711).

3. The petroleum sampling device for surface water according to claim 2, characterized in that: The inner wall of the circular block (711) is provided with circular grooves (713) on both sides. An elastic element (714) is fixedly installed in the inner cavity of the circular groove (713). An arc-shaped clamp (715) is fixedly installed at one end of the elastic element (714).

4. The petroleum sampling device for surface water according to claim 3, characterized in that: The inner wall of the arc-shaped clamp (715) is inlaid with an anti-slip rubber layer (716), and a water groove (717) is opened in the middle of the bottom surface of the round block (711).

5. The petroleum sampling device for surface water according to claim 1, characterized in that: The receiving component (8) includes an expansion mechanism (81) and extension blocks (82) fixedly installed on both sides of the outer wall of the expansion mechanism (81), with an arc-shaped handle (83) fixedly installed at one end of the extension block (82).

6. A petroleum sampling device for surface water according to claim 5, characterized in that: The expansion mechanism (81) includes a hollow circular block (811) and corresponding magnetic stickers (812) embedded in the inner wall of the hollow circular block (811). A receiving groove (813) is provided around the upper end of the hollow circular block (811).

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