Telescopic water sampler for sampling vibrio cholerae in large water body

Abstract

The utility model discloses a telescopic water sampler for sampling vibrio cholerae in a large water body, which is characterized in that a sampler for placing samples is arranged, a hook is mounted on the upper surface of the sampler, and a sealing door is rotationally connected to the front side of the outer surface of the sampler; comprising a built-in bin installed on the inner surface of the collector, an unlocking groove is formed in the front side of the outer surface of the built-in bin, a water suction pipe is connected between the built-in bin and the collector in a nested mode, and meanwhile a sample tank is connected to the inner surface of the built-in bin in a nested mode. A telescopic assembly for mounting the collector is arranged, a water suction pipe and a sample tank are nested and assembled in the collector, the stability of the sample tank is controlled through cooperation of a clamping piece and a reset spring arranged on the sample pipe, and a telescopic pipe in the telescopic assembly is matched with a water inlet pipe, so that water sampling stretching is adjusted, and stretching adjustment of the water sampler is controlled; the clamping connection of the external bin is matched, so that the influence of impurities on sample collection is avoided, and the stability of vibrio cholerae collection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water body vibrio cholerae sampling with water sampler technical field, specifically for a kind of telescopic water sampler for large water body vibrio cholerae sampling. BACKGROUND

[0002] Vibrio cholerae in large water body presents arc or comma structure, and has anaerobism, is extremely easy to be infected through water source or food by mouth, and by preventing and detecting to large water body environment, to control infection source, improve drinking water safety, and cooperate with corresponding water sampler, carry out sampling to large water body and use;

[0003] In use process, it is inconvenient to control water sampler to adjust different height, affect the diversity of sampling;

[0004] In order to overcome the above-mentioned defects, prior art (application number CN202311124571.1, application date 2023-09-01 Chinese patent application) a water body sampling device for environmental monitoring, it is monitored by water level sensor real-time water depth data, then controller controls the opening and closing of corresponding electric control valve, to realize the sampling of multiple parallel samples of different depths, at most four different depth samples can be collected once sinking, the sampling process is highly automated, and the sampling efficiency is greatly improved;

[0005] There is prior art (application number CN202110784206.8, application date 2021-07-12 Chinese patent application) water body collection system and sampling method, it is closed by making the sampling cavity of sampler and the communication end of natural water body when needing standby, and water sample delivery power source is stopped after discharging water sample in the sampling cavity of sampler by a predetermined amount, can avoid water sample in the sampling cavity of water body sampler when water body collection system is not started, reduce the reproduction speed of microorganism in water sample sampler, and further solve the problems that detection value is higher than actual water pollution and microorganism value, detection error gradually increases and finally leads to misjudgment;

[0006] And prior art (application number CN202010828505.2, application date 2020-08-17 Chinese patent application) a water body sampling device applied to hydrology and water quality detection, it is simple in structure and convenient to operate, not only can realize fixed-point sampling by means of unmanned aerial vehicle, but also can sample inside water body, greatly improve the overall applicability, and the measured water body data is more stereoscopic;

[0007] Although prior art can be sampled and used, it is inconvenient to adjust different height according to the telescopic formation of collector in deep water area in working process, and when collecting in deep or contacting water body bottom, water body bottom impurities are easy to cause blockage of water suction pipe, affect the stability of collection.

[0008] In view of the above problems, it is urgent to make innovative design on the basis of the original water body vibrio cholerae sampling water sampler. Practical new type content

[0009] The utility model discloses a telescopic water sampler for large water body vibrio cholerae sampling, to solve the problem of the above background art, inconvenient in the working process, the telescopic formation of different height adjustment according to the collector in the deep water area, and when collecting in the deep water or contacting the water body bottom, easy to cause the bottom impurity of water body to cause the blockage of water suction pipe, influence the problem of collection stability.

[0010] To achieve the above object, the utility model provides the following technical scheme: a telescopic water sampler for large water body vibrio cholerae sampling is provided for placing sample collector, and the upper surface of the collector is provided with a hook, and the front side of the outer surface of the collector is rotatably connected with a sealing door;

[0011] It comprises: an internal warehouse is installed on the inner surface of the collector, and the front side of the outer surface of the internal warehouse is provided with an unlocking slot, and the internal warehouse and the collector are connected with a water suction pipe, and the inner surface of the internal warehouse is connected with a sample tank, and the sample tank is provided with a limiting clamping mechanism;

[0012] A telescopic assembly is installed on the lower surface of the collector, and the inner surface of the telescopic assembly is rotatably connected with a threaded rod, and the upper side of the outer surface of the threaded rod is installed with a limiting ring, and the outer surface of the threaded rod is threadedly connected with a moving plate, and the moving plate is limited to slide on the inner surface of the telescopic assembly, and the inner surface of the moving plate is installed with a telescopic pipe on the upper side, and the telescopic pipe is provided with a telescopic adjusting mechanism.

[0013] Preferably, the internal warehouse and the inner surface of the collector are embeddedly installed, the unlocking slots are evenly arranged on the front side of the outer surface of the internal warehouse, the inner surface of the unlocking slot is in semicircular shape, the unlocking slot and the sample tank form a nested structure, and the water suction pipe and the collector form a nested structure.

[0014] Through the above structure, the internal warehouse can be assembled as a whole during use, the water suction pipe can be nested, the water suction pipe and the sample tank can be separated, and the use effect can be improved by evenly arranging the sample tank.

[0015] Preferably, the upper surface of the sample tank in the limiting clamping mechanism is connected with a sealing ring, the upper surface of the sample tank is connected with a water suction pipe, the inner surface of the sample tank is slidably connected with a clamping piece, the outer surface of the clamping piece is installed with a sliding block and an unlocking piece, and the sliding block and the sample tank are elastically connected with a return spring.

[0016] Through the above structure, the sealing ring is positioned and assembled conveniently in use, and the clamping piece is arranged in cooperation to control the stability of the positioning and assembly of the sample tank.

[0017] Preferably, the sample tank is sealed and nested with the built-in bin through the sealing ring, and the sample tank is arranged equidistantly relative to the inner surface edge of the built-in bin, and the sample tank is slidably connected with the clamping piece through the return spring and the sliding block, the clamping piece is integrally connected with the unlocking piece through the sliding block, and the clamping piece is limitingly connected with the built-in bin.

[0018] Through the above structure, the sample tank can be arranged equidistantly and the stability of the water inlet docking can be controlled effectively in use, and the limitingly connected arrangement is formed to prevent leakage.

[0019] Preferably, the telescopic assembly is integrally connected with the collector, the telescopic assembly is threadedly slidably connected with the moving plate through the threaded rod, the moving plate is limitingly connected with the telescopic assembly through the moving plate, and the moving plate is integrally connected with the telescopic tube.

[0020] Through the above structure, the telescopic assembly and the collector can be integrally assembled in use, the weight sinking use is facilitated through the hanging ring on the bottom outer side of the telescopic assembly, and the position of the moving rod is controlled through the threaded rod, so that the telescopic tube is adjusted in cooperation.

[0021] Preferably, the lower surface of the telescopic tube in the telescopic adjusting mechanism is provided with the water inlet pipe, the water inlet pipe is sealingly and slidably arranged in the inner surface of the telescopic assembly, the upper surface of the outer bin is provided with the buckle, and the buckle is limitingly connected with the inner surface of the water inlet pipe.

[0022] Through the above structure, the position of the water inlet pipe can be controlled to facilitate telescopic water collection in use, and the anti-clogging operation is facilitated through the outer bin.

[0023] Preferably, the telescopic tube is integrally connected with the water inlet pipe, the water inlet pipe is nested with the outer bin, the outer bin is limitingly connected with the water inlet pipe through the buckle, and the lower surfaces of the water inlet pipe and the outer bin are in a hollow structure.

[0024] Through the above structure, the stability of the connection of the water inlet pipe can be improved in use, and impurities are reduced through the outer bin.

[0025] Compared with the prior art, the utility model has the advantages that:

[0026] 1. A telescopic assembly for installing the sampler is provided, in which a water suction tube and a sample container are nested and assembled inside the sampler. The stability of the sample container is controlled by the cooperation of the clamps and return springs in the sample tube. The telescopic tube and the water inlet tube in the telescopic assembly work together to adjust the water collection and control the extension and retraction of the water sampler. The locking connection with the external compartment prevents impurities from affecting sample collection and improves the stability of Vibrio cholerae collection.

[0027] 2. A limit locking mechanism is provided. The locking parts of the sample container assembly are connected to a return spring by a slider that facilitates the installation of the locking parts, thereby controlling the stability of the sample container assembly. The unlocking parts and the unlocking groove of the built-in compartment are used to facilitate the unlocking and removal of the sample container for use. The sealing ring nested in the sample container and the water suction tube are used to improve the stability of the water absorption seal.

[0028] Furthermore, sample containers are evenly arranged and stably nested in the internal chamber, and a water suction tube is nested between the internal chamber and the collector to improve the stability of the water suction tube.

[0029] 3. It is equipped with a telescopic adjustment mechanism. The telescopic component is installed on the lower side of the collector. It can work with the motor nested in the telescopic component to control the synchronous belt to adjust multiple sets of threaded rods to rotate, thereby controlling the extension and retraction of the water inlet pipe installed on the moving plate. This allows the water collector to be used in telescopic adjustment and improves the stability of Vibrio cholerae collection.

[0030] Furthermore, the telescopic pipe installed through the water inlet pipe prevents damage to the pipeline during expansion and contraction adjustments, and enables automatic expansion and contraction. The external compartment, installed with a snap-fit ​​mechanism, improves the stability against the entry of impurities. Attached Figure Description

[0031] Figure 1 This is a three-dimensional structural diagram of the data collector of this utility model;

[0032] Figure 2 This is a half-section three-dimensional structural diagram of the data collector of this utility model;

[0033] Figure 3 This is a three-dimensional structural diagram of the water suction pipe of this utility model;

[0034] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the sample container of this utility model;

[0035] Figure 5 This is a half-sectional three-dimensional structural diagram of the telescopic component of this utility model;

[0036] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the external compartment of this utility model.

[0037] In the figure: 1, collector; 2, hook; 3, sealing door; 4, built-in bin; 5, unlocking slot; 6, water suction pipe; 7, sample jar; 8, sealing ring; 9, clamping piece; 10, sliding block; 11, reset spring; 12, unlocking piece; 13, telescopic assembly; 14, threaded rod; 15, limiting ring; 16, moving plate; 17, telescopic pipe; 18, water inlet pipe; 19, external bin; 20, buckle. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Please refer to Figures 1-6 The present application provides the following technical scheme: a telescopic water sampler for sampling Vibrio cholerae in large water bodies, a collector 1 for placing samples is arranged, the upper surface of the collector 1 is provided with a hook 2, and the front side of the outer surface of the collector 1 is rotationally connected with a sealing door 3.

[0040] Embodiment one: as shown in the technical scheme, Figure 1 and Figure 3 The present application provides the following technical scheme: a telescopic water sampler for sampling Vibrio cholerae in large water bodies, which discloses:

[0041] The telescopic water sampler comprises a built-in bin 4 installed on the inner surface of the collector 1, an unlocking slot 5 is formed in the front side of the outer surface of the built-in bin 4, a water suction pipe 6 is nested between the built-in bin 4 and the collector 1, a sample jar 7 is nested on the inner surface of the built-in bin 4, and the sample jar 7 is provided with a limiting clamping mechanism.

[0042] The built-in bin 4 and the inner surface of the collector 1 are embeddedly installed, the unlocking slots 5 are uniformly formed in the front side of the outer surface of the built-in bin 4, the inner surface of the unlocking slot 5 is in a semicircular structure, the unlocking slot 5 and the sample jar 7 form a nested structure, and the water suction pipe 6 and the collector 1 form a nested structure.

[0043] In use, a rope is assembled on the upper end of the hook 2, the collector 1 is assembled on the lower end of the hook 2, the sealing door 3 assembled by the collector 1 is opened, the sample jar 7 is nested on the inner surface of the built-in bin 4 assembled by the collector 1, the stability of the nested sample jar 7 is controlled, the sealing door 3 is sealed after the sample jar 7 is assembled, water is prevented from entering the sealing door 3, and the water suction pipe 6 is nested for use at the same time when the built-in bin 4 is assembled, so that the water suction pipe 6 is prevented from shaking and being damaged during use.

[0044] The technical scheme is shown in the embodiment two, and the specific content is as follows: Figure 1 and Figure 3 The technical scheme is shown in the embodiment two, and the specific content is as follows:

[0045] The upper surface of the sample tank 7 is nested with the sealing ring 8, the upper surface of the sample tank 7 is connected with the water suction pipe 6, the inner surface of the sample tank 7 is connected with the clamping piece 9, the outer surface of the clamping piece 9 is installed with the sliding block 10 and the unlocking piece 12, and the sliding block 10 is elastically connected with the sample tank 7 through the reset spring 11.

[0046] The sample tank 7 is connected with the built-in bin 4 through the sealing ring 8 to form a sealed nested structure, the sample tank 7 is equidistantly arranged about the inner surface edge of the built-in bin 4, the sample tank 7 is connected with the clamping piece 9 through the reset spring 11 and the sliding block 10 to form a sliding structure, the clamping piece 9 is connected with the unlocking piece 12 through the sliding block 10 to form an integrated structure, and the clamping piece 9 is connected with the built-in bin 4 to form a limiting and clamping structure.

[0047] When the sample tank 7 is nested in the built-in bin 4, the sealing ring 8 assembled on the upper side of the sample tank 7 is stably sealed in the built-in bin 4, and is effectively connected with the water suction pipe 6 to improve the sealing connection effect and prevent water leakage. The reset spring 11 built in the sample tank 7 elastically controls the clamping piece 9 installed by the sliding block 10, effectively clamps the sample tank 7 in the built-in bin 4, and when the sample tank 7 needs to be disassembled, the unlocking piece 12 is pressed at the unlocking slot 5 opened in the built-in bin 4, so as to control the position of the sliding block 10 adjusting the clamping piece 9, so as to separate the clamping piece 9 from the built-in bin 4, and the sample tank 7 can be taken out, improving the disassembly stability of the sample tank 7.

[0048] The technical scheme is shown in the embodiment two, and the specific content is as follows: Figure 1 and Figure 3 The technical scheme is shown in the embodiment two, and the specific content is as follows:

[0049] The telescopic assembly 13 is installed on the lower surface of the collector 1, the inner surface of the telescopic assembly 13 is rotationally connected with the threaded rod 14, the outer surface of the threaded rod 14 is installed with the limiting ring 15 on the upper side, the outer surface of the threaded rod 14 is threadedly connected with the moving plate 16, the moving plate 16 is limited to slide on the inner surface of the telescopic assembly 13, and the inner surface of the moving plate 16 is installed with the telescopic pipe 17 on the upper side, and the telescopic pipe 17 is provided with a telescopic adjusting mechanism.

[0050] The telescopic assembly 13 is integrally structured with the collector 1, and the telescopic assembly 13 is threadedly slidably structured with the moving plate 16 through the threaded rod 14, and the moving plate 16 is limitingly structured with the telescopic assembly 13 through the moving plate 16, and the moving plate 16 is integrally structured with the telescopic pipe 17.

[0051] The lower surface of the telescopic pipe 17 is provided with the water inlet pipe 18, and the water inlet pipe 18 is sealingly slid on the inner surface of the telescopic assembly 13, and the lower surface of the water inlet pipe 18 is nestedly connected with the external bin 19, and the upper surface of the external bin 19 is provided with the buckle 20, and the buckle 20 is limitingly engaged on the inner surface of the water inlet pipe 18.

[0052] The telescopic pipe 17 is integrally structured with the water inlet pipe 18, and the water inlet pipe 18 is nestedly structured with the external bin 19, and the external bin 19 is limitingly engaged with the water inlet pipe 18 through the buckle 20, and the lower surfaces of the water inlet pipe 18 and the external bin 19 are in a hollow structure.

[0053] After the sample tank 7 on the collector 1 is loaded, the telescopic assembly 13 of the collector 1 is hung with the weight, the collector 1 is controlled to move downward, and is moved to a suitable position according to the requirement to collect water, so that the small water suction pump assembled with the water suction pipe 6 is started, the water flow is controlled to enter from the telescopic pipe 17 of the water suction pipe 6 and flow into the sample tank 7, so that the sample collection is formed, and when the collection height of the collector 1 needs to be adjusted, the motor control threaded rod 14 on the upper side of the telescopic assembly 13 is controlled to rotate, so that the moving plate 16 is controlled to limitingly move downward in a threaded adjustment mode, that is, the water inlet pipe 18 connected with the moving plate 16 is limitingly slid on the inner surface of the telescopic assembly 13, the height of the water inlet pipe 18 is controlled, and the external bin 19 connected with the water inlet pipe 18 through the buckle 20 is formed to be double-protected from impurities, so that the sample collection effect is improved, the stability of the telescopic adjustment of the collector 1 is improved, the convenience of the collection of the Vibrio cholerae is improved, and when the water inlet pipe 18 needs to be retracted after adjustment, the limiting ring 15 is matched to avoid excessive retraction and damage.

[0054] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0055] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A retractable water sampler for sampling Vibrio cholerae in large bodies of water, comprising a sampler (1) for placing the sample, wherein a hook (2) is installed on the upper surface of the sampler (1), and a sealing door (3) is rotatably connected to the front side of the outer surface of the sampler (1). Its features are, include: The built-in compartment (4) is installed on the inner surface of the collector (1), and the front side of the outer surface of the built-in compartment (4) is provided with an unlocking groove (5). A water suction pipe (6) is nested between the built-in compartment (4) and the collector (1). Meanwhile, a sample container (7) is nested on the inner surface of the built-in compartment (4), and the sample container (7) is provided with a limit locking mechanism. A telescopic assembly (13) is installed on the lower surface of the collector (1), and a threaded rod (14) is rotatably connected to the inner surface of the telescopic assembly (13). A limit ring (15) is installed on the upper side of the outer surface of the threaded rod (14). A movable plate (16) is threadedly connected to the outer surface of the threaded rod (14), and the movable plate (16) is limited to slide on the inner surface of the telescopic assembly (13). A telescopic tube (17) is installed on the upper side of the inner surface of the movable plate (16), and the telescopic tube (17) is provided with a telescopic adjustment mechanism.

2. The retractable water sampler for sampling Vibrio cholerae in large bodies of water according to claim 1, characterized in that: The built-in compartment (4) and the inner surface of the collector (1) are embedded and installed, and the unlocking groove (5) is evenly opened on the front side of the outer surface of the built-in compartment (4). The inner surface of the unlocking groove (5) is semi-circular. At the same time, the unlocking groove (5) and the sample container (7) form a nested structure, and the water suction pipe (6) and the collector (1) form a nested structure.

3. A retractable water sampler for sampling Vibrio cholerae in large bodies of water according to claim 1, characterized in that: In the limiting locking mechanism, a sealing ring (8) is nested on the upper surface of the sample container (7), and a water suction pipe (6) is attached to the upper surface of the sample container (7). A locking piece (9) is slidably connected to the inner surface of the sample container (7). At the same time, a slider (10) and an unlocking piece (12) are installed on the outer surface of the locking piece (9), and a return spring (11) is elastically connected between the slider (10) and the sample container (7).

4. A retractable water sampler for sampling Vibrio cholerae in large bodies of water according to claim 3, characterized in that: The sample container (7) forms a sealed nested structure with the inner chamber (4) through the sealing ring (8), and the sample container (7) is set at equal distances from the inner surface edge of the inner chamber (4). The sample container (7) forms a sliding structure with the locking piece (9) through the return spring (11) and the slider (10). At the same time, the locking piece (9) forms an integrated structure with the unlocking piece (12) through the slider (10), and the locking piece (9) forms a limiting locking structure with the inner chamber (4).

5. A retractable water sampler for sampling Vibrio cholerae in large bodies of water according to claim 1, characterized in that: The telescopic component (13) and the collector (1) form an integrated structure. The telescopic component (13) and the moving plate (16) form a threaded sliding structure through the threaded rod (14). The moving plate (16) and the telescopic component (13) form a limiting structure through the moving plate (16). At the same time, the moving plate (16) and the telescopic tube (17) form an integrated structure.

6. A retractable water sampler for sampling Vibrio cholerae in large bodies of water according to claim 1, characterized in that: The telescopic adjustment mechanism has a water inlet pipe (18) installed on the lower surface of the telescopic tube (17), and the water inlet pipe (18) is sealed and slid on the inner surface of the telescopic component (13). The lower surface of the water inlet pipe (18) is nested with an outer compartment (19), and the upper surface of the outer compartment (19) is equipped with a buckle (20), which is limited and engaged on the lower side of the inner surface of the water inlet pipe (18).

7. A retractable water sampler for sampling Vibrio cholerae in large bodies of water according to claim 6, characterized in that: The telescopic pipe (17) and the water inlet pipe (18) form an integrated structure, and the water inlet pipe (18) and the outer compartment (19) form a nested structure. The outer compartment (19) and the water inlet pipe (18) form a limiting and locking structure through the buckle (20). At the same time, the lower surfaces of the water inlet pipe (18) and the outer compartment (19) are hollowed out.

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