Water sample layered collection device

Abstract

The utility model provides a water sample stratified collection device, which relates to the technical field of water sample collection, and comprises a support frame, a lead cylinder and a mounting plate, the top end of the outer wall of the support frame is fixedly provided with a first motor, the surface of the lead cylinder is provided with a steel wire rope, and the top of the mounting plate is fixedly connected with a connecting seat; an enclosure shell is fixedly mounted at the top of the mounting plate, a first sampling cylinder and a second sampling cylinder are arranged at the bottom of the mounting plate, a filter box is fixedly mounted at the top of the mounting plate, and a second motor and a double-shaft motor are fixedly mounted in the enclosure shell; according to the device, the first sampling cylinder and the second sampling cylinder can be rotated and shaken, the interior of the first sampling cylinder can be washed only by manually adding clear water into a water guide pipe, the interior of a groove can be scraped and swept by rotating a scraping plate, and the situation that an opening is blocked by sundries such as aquatic plants and the like, and water sampling is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample collection technical field especially relates to a water sample layered collection device. BACKGROUND

[0002] In the environmental detection industry, it is necessary to regularly sample and detect sewage to timely obtain water quality signals and ensure the quality of ecological environment. Water quality sampling is generally divided into river water sampling and seawater sampling, usually referred to as river water sampling.

[0003] In the prior art, a kind of aquaculture pond water sample automatic layered collection device is disclosed in Chinese patent publication No. CN221404856U, including base frame, the top of base frame is fixedly connected with L type support frame, the top of L type support frame inner wall is provided with winch assembly, winch assembly is provided with water sample collection box, the utility model discloses through the setting of water pump, water pipe and inlet structure, it can be realized to inject clean water into water sample collection box, and through the setting of agitating assembly, clean water in water sample collection box can be stirred, the inside of water sample collection box is cleaned.

[0004] The scheme related in the above patent can avoid mixed sample phenomenon in next sampling, to ensure the accuracy of subsequent detection results, but in actual use, water sample collection box is connected only by rope, and water sample collection box is easy to swing in the process of rising, leading to the difficulty of accurate connection between inlet and water pipe, leading to the overflow of the clean water poured out, in addition, since part of water body contains aquatic plants such as water grass, when sampling and collecting water body, water grass is easy to block the inlet of water sample collection box, affecting the sampling effect of collection device. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of water sample layered collection device, solve the problem that above-mentioned technology inlet is difficult to connect with water pipe and clean water is overflowed when not, and water grass is easy to block the inlet of water sample collection box in the process of collection.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a water sample layered collection device, including support frame, wire drum and mounting plate, the outer wall top of support frame is fixedly installed with first motor, the surface fixedly connected with fixed plate of support frame, the side of fixed plate is movably installed with positioning cylinder, the output of first motor is fixedly connected with one side of wire drum, the surface of wire drum is provided with steel wire rope, the top of mounting plate is fixedly connected with connecting seat, the top of connecting seat is fixedly connected with the bottom of steel wire rope, the top of mounting plate is fixedly installed with the enclosure, the inside of mounting plate is provided with water guide pipe, the bottom of mounting plate is provided with first sampling cylinder and second sampling cylinder respectively, the upper and lower ends of first sampling cylinder are fixedly installed with electromagnetic valve no.

[0007] Preferably, the first sampling cylinder and the second sampling cylinder are the same structure, the side of the driven gear is engaged with the side of the transmission gear.

[0008] Preferably, the bottom of the mounting plate is fixedly connected with a positioning block, and the limiting block is movably installed in the inside of the positioning block.

[0009] Preferably, the inside of the mounting plate is provided with a through hole, the electromagnetic valve no.

[0010] Preferably, the top of the filter box is provided with a groove, and the inner bottom of the groove is provided with an opening.

[0011] Preferably, the filter box is arranged at the top of the through hole, and the top of the water guide pipe is provided with a screw cap.

[0012] Preferably, the output end of the double-shaft motor is fixedly connected with a mounting rod, and the surface of the mounting rod is fixedly connected with a scraper.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1. The utility model discloses a first sampling cylinder and electromagnetic valve two control the water inlet and outlet of first sampling cylinder respectively, through the starting first motor is unreeled to make first sampling cylinder and second sampling cylinder sink in the water and collect water sample, when adding clean water to the water guide pipe and making it flow into the inside of first sampling cylinder, through the intermeshing between transmission gear and driven gear, the starting second motor can drive first sampling cylinder and second sampling cylinder rotate, the device can rotate and shake first sampling cylinder and second sampling cylinder, only need to add clean water to the inside of water guide pipe manually, can flush the inside of first sampling cylinder, convenient to use.

[0015] 2. The utility model discloses an opening can make water sample flow into the inside of through -hole, because the recess is arc setting, the motion track of scraper is in accord with the recess shape when the mounting rod rotates, can scrape the inside of recess in turn, avoid the sundries such as water grass and block the opening and affect water body sampling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A main body three-dimensional structure schematic diagram of water sample layered collection device is provided for the utility model;

[0017] Figure 2 An installation plate section structure schematic diagram of water sample layered collection device is provided for the utility model;

[0018] Figure 3 A first sampling cylinder three-dimensional structure schematic diagram of water sample layered collection device is provided for the utility model;

[0019] Figure 4 A filter box three-dimensional installation structure schematic diagram of water sample layered collection device is provided for the utility model.

[0020] Legend: 1, support frame, 11, first motor, 12, fixed plate, 13, positioning cylinder, 2, wire drum, 21, steel wire rope, 3, installation plate, 301, through -hole, 31, connecting seat, 32, enclosure, 33, water guide pipe, 34, positioning block, 4, first sampling cylinder, 41, electromagnetic valve one, 42, electromagnetic valve two, 43, limit block, 44, driven gear, 5, second sampling cylinder, 6, filter box, 601, recess, 602, opening, 7, second motor, 71, transmission gear, 8, double -shaft motor, 81, mounting rod, 82, scraper. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above -mentioned purpose, feature and advantage of the utility model, the utility model is further explained below with the help of drawings and examples. It needs to be explained that the embodiment of the application and the feature in the embodiment can be combined mutually in the case of no conflict.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4 As shown, this utility model provides a technical solution: a water sample stratification collection device, including a support frame 1, a guide tube 2, and a mounting plate 3. A first motor 11 is fixedly installed on the top of the outer wall of the support frame 1. A fixing plate 12 is fixedly connected to the surface of the support frame 1. A positioning cylinder 13 is movably installed on the side of the fixing plate 12. The output end of the first motor 11 is fixedly connected to one side of the guide tube 2. A steel wire rope 21 is provided on the surface of the guide tube 2. A connecting seat 31 is fixedly connected to the top of the mounting plate 3. The top of the connecting seat 31 is fixedly connected to the bottom of the steel wire rope 21. A protective shell 32 is fixedly installed on the top of the mounting plate 3. A water guide pipe 33 is provided inside the mounting plate 3. A first sampling cylinder 4 and a second sampling cylinder 5 are respectively provided at the bottom of the mounting plate 3. The upper and lower parts of the first sampling cylinder 4 are... Solenoid valve 41 and solenoid valve 42 are fixedly installed at the ends respectively. Limiting block 43 and driven gear 44 are fixedly connected to the surface of the first sampling tube 4 respectively. Filter box 6 is fixedly installed on the top of the mounting plate 3. Second motor 7 and dual-shaft motor 8 are fixedly installed inside the enclosure shell 32 respectively. Transmission gear 71 is fixedly connected to the output end of the second motor 7. The first sampling tube 4 and the second sampling tube 5 have the same structure. The side of driven gear 44 meshes with the side of transmission gear 71. Positioning block 34 is fixedly connected to the bottom of the mounting plate 3. Limiting block 43 is movably installed inside the positioning block 34. Through hole 301 is opened inside the mounting plate 3. Solenoid valve 41 is installed inside the through hole 301. The water outlet end of water pipe 33 is connected to the inside of through hole 301.

[0024] The whole embodiment 1 achieves the effect that: the first motor 11 controls the rotation of the guide wire cylinder 2, controls the winding and unwinding of the steel wire rope 21, the positioning cylinder 13 adjusts the position of the mounting plate 3, avoids that the mounting plate 3 is located at the bottom of the guide wire cylinder 2, and the first sampling cylinder 4 is immersed in water, the electromagnetic valve one 41 is opened to make the water sample flow into the first sampling cylinder 4 through the through hole 301 to collect, at this time, the electromagnetic valve two 42 is in the closed state, and the electromagnetic valve two 42 is opened to take out the water sample. Since the bottom end of the water guide pipe 33 is communicated with the inside of the through hole 301, clean water is added into the water guide pipe 33 to flow into the first sampling cylinder 4, the screw cap can seal the top end of the water guide pipe 33 and be conveniently taken off, the positioning block 34 can limit the first sampling cylinder 4 to prevent it from falling off from the bottom of the mounting plate 3, and since the transmission gear 71 and the driven gear 44 are meshed with each other, when the second motor 7 is started to drive the transmission gear 71 to rotate, the driven gear 44 and the first sampling cylinder 4 can be driven to rotate together, the second sampling cylinder 5 is the same, and the first sampling cylinder 4 is shaken to improve the cleaning effect of the first sampling cylinder 4,

[0025] As shown in embodiment 2, Figures 1-4 The top of the filter box 6 is provided with a groove 601, the inner bottom of the groove 601 is provided with an opening 602, the filter box 6 is arranged at the top of the through hole 301, the top of the water guide pipe 33 is provided with a screw cap, the output end of the double-shaft motor 8 is fixedly connected with a mounting rod 81, and the surface of the mounting rod 81 is fixedly connected with a scraper 82.

[0026] The whole embodiment 2 achieves the effect that: the filter box 6 is installed at the top of the through hole 301 to cover it, the opening 602 can screen and filter the water grass, so that the water sample flows into the through hole 301, and the sundries are filtered in the groove 601. The movement track of the scraper 82 is matched with the shape of the groove 601, when the double-shaft motor 8 is started to drive the mounting rod 81 to rotate, the scraper 82 on the surface of the mounting rod 81 can sweep out the sundries in the groove 601, so that the sundries are prevented from being accumulated in the groove 601 to affect the water sample collection effect.

[0027] The working principle of the embodiment is as follows: the first motor 11 is started through the external motor to rotate the wire drum 2, the steel wire rope 21 is unwound to make the first sampling cylinder 4 sink into the water, when the first sampling cylinder 4 and the second sampling cylinder 5 sink into the specified position, the electromagnetic valve one 41 is opened to make the water sample flow into the inside of the first sampling cylinder 4 to collect, the water sample flows into the inside of the through hole 301, and the sundries are filtered in the recess 601, the double-shaft motor 8 is started to drive the scraper 82 to rotate to sweep out the sundries in the recess 601, at this time, the electromagnetic valve two 42 is in the closed state, after the collection of the water sample is completed, the electromagnetic valve one 41 is closed, the first motor 11 controls the wire drum 2 to rotate to take out the first sampling cylinder 4 from the water, and the water sample can be taken out by opening the electromagnetic valve two 42, then the electromagnetic valve two 42 is closed and the electromagnetic valve one 41 is opened, clean water is added into the water guide pipe 33 to make it flow into the inside of the first sampling cylinder 4, the second motor 7 is started to drive the transmission gear 71 to rotate, and the first sampling cylinder 4 and the second sampling cylinder 5 are driven to rotate together, the inside of the first sampling cylinder 4 and the second sampling cylinder 5 are shaken and cleaned, and the sewage can be discharged by opening the electromagnetic valve two 42.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.

Claims

1. A water sample stratified collection device, comprising a support frame (1), a guide wire cylinder (2) and a mounting plate (3), characterized in that: The outer wall top of the support frame (1) is fixedly installed with a first motor (11), the surface of the support frame (1) is fixedly connected with a fixed plate (12), the side surface of the fixed plate (12) is movably installed with a positioning cylinder (13), the output end of the first motor (11) is fixedly connected with one side of a wire cylinder (2), the surface of the wire cylinder (2) is provided with a steel wire rope (21), the top of the mounting plate (3) is fixedly connected with a connecting seat (31), the top of the connecting seat (31) is fixedly connected with the bottom of the steel wire rope (21), the top of the mounting plate (3) is fixedly installed with an enclosure (32), the inside of the mounting plate (3) is provided with a water guide pipe (33), the bottom of the mounting plate (3) is respectively provided with a first sampling cylinder (4) and a second sampling cylinder (5), the upper and lower ends of the first sampling cylinder (4) are respectively fixedly installed with a solenoid valve one (41) and a solenoid valve two (42), the surface of the first sampling cylinder (4) is respectively fixedly connected with a limiting block (43) and a driven gear (44), the top of the mounting plate (3) is fixedly installed with a filter box (6), the inside of the enclosure (32) is respectively fixedly installed with a second motor (7) and a double-shaft motor (8), the output end of the second motor (7) is fixedly connected with a transmission gear (71).

2. The water sample layered collection device according to claim 1, characterized in that: The first sampling cylinder (4) and the second sampling cylinder (5) are the same structure, the side surface of the driven gear (44) is clamped and engaged with the side surface of the transmission gear (71).

3. The water sample layered collection device according to claim 1, wherein: The bottom of the mounting plate (3) is fixedly connected with a positioning block (34), the limiting block (43) is movably installed in the inside of the positioning block (34).

4. The water sample layered collection device of claim 1, wherein: The inside of the mounting plate (3) is provided with a through hole (301), the solenoid valve one (41) is installed in the inside of the through hole (301), and the water outlet end of the water guide pipe (33) is communicated with the inside of the through hole (301).

5. The water sample layered collection device of claim 1, wherein: The top of the filter box (6) is provided with a groove (601), and the inner bottom of the groove (601) is provided with an opening (602).

6. The water sample layered collection device of claim 1, wherein: The filter box (6) is arranged at the top of the through hole (301), and the top of the water guide pipe (33) is provided with a screw cap.

7. The water sample layered collection device of claim 1, wherein: The output end of the double-shaft motor (8) is fixedly connected with a mounting rod (81), and the surface of the mounting rod (81) is fixedly connected with a scraper (82).

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