Sample preservation equipment for fluid sampling

Abstract

The utility model discloses sample storage equipment for fluid sampling, which comprises a box body, a plurality of groups of collecting hoppers corresponding to storage tanks are fixedly mounted on the inner wall of a storage cavity, a plurality of groups of liquid discharge pipes corresponding to the storage tanks are fixedly mounted in a support plate, and the other ends of the liquid discharge pipes are arranged in a liquid sampling cavity; through the design of structures such as a collecting hopper, a storage tank, a connecting pipe and a first valve, and through the cooperation of the collecting hopper and the connecting pipe, a water sample is prevented from leaking when being poured into the storage tank, so that the water sample can be conveniently poured into the storage tank for storage, and through the cooperation of a liquid discharge pipe and a second valve, the water sample stored in the storage tank can be conveniently discharged and detected; the collecting hopper, the connecting pipe, the storage tank, the liquid discharging pipe and the second valve are matched for use, so that the storage tank does not need to be taken out of the box body, the operation is simple and convenient, the use is facilitated, and the loss caused by waste of a water sample when the water sample is poured into the storage tank or poured out of the storage tank can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of water sample preservation, in particular to a sample preservation device for fluid sampling. Background Art

[0002] Environmental monitoring is used to monitor and measure indicators that reflect environmental quality in order to determine the status of environmental pollution and the level of environmental quality. Water quality sampling and testing is an important part of environmental monitoring. After sampling the water quality, sample preservation equipment is needed to preserve the water samples.

[0003] The prior art provides a sample storage device for monitoring the water quality environment of a river (Announcement No. CN215541044U), which includes a base and a cylinder. The base is a cylindrical block, and a circular receiving groove is provided on the top surface of the base, and an external thread is provided on the outer wall of the groove at the top of the base; an internal thread is provided on the inner wall of the bottom of the cylinder, and the external thread at the top of the base is threadedly connected to the internal thread at the bottom of the cylinder, and a top cover is threadedly connected to the top of the cylinder; a compressed sponge is fixedly filled inside the cylinder, and a plurality of circular through holes are evenly provided longitudinally on the top surface of the compressed sponge; a lifting assembly is installed in the receiving groove of the base, and a sample bottle is placed in each circular through hole; the utility model solves the problem of collision between sample bottles through the compressed sponge in the cylinder; the problem of up and down shaking of the sample bottle during bumps is solved through the shock-absorbing pad at the top of the circular support plate and the shock-absorbing pad inside the top cover, and the structure is simple and practical.

[0004] The above-mentioned sample preservation device for river water quality environment monitoring still has some problems in the actual operation process. For example, when preserving water samples or testing water samples, the sample bottle needs to be taken out of the device, which is troublesome to operate and not conducive to use. At the same time, due to the small water inlet of the sample bottle, when the water sample is poured into the sample bottle for storage, some water samples cannot be poured into the sample bottle for storage, resulting in the loss of water samples. Therefore, we need to propose a sample preservation device for fluid sampling. Utility Model Content

[0005] The purpose of the utility model is to provide a sample preservation device for fluid sampling, which does not require the preservation tank to be taken out of the box body, is simple and convenient to operate, is easy to use, and can prevent the waste and loss of water samples when pouring the water sample into the preservation tank or pouring the water sample out of the preservation tank, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sample storage device for fluid sampling, comprising a box, the inner wall of the box is fixedly connected with a support plate, the interior of the box is divided into a storage chamber and a liquid collection chamber by the support plate, a plurality of groups of storage tanks are arranged in the storage chamber, a plurality of groups of collection buckets corresponding to the storage tanks are fixedly installed on the inner wall of the storage chamber, the bottom of the collection bucket is connected with a connecting pipe, and the lower end of the connecting pipe is connected with the top of the storage tank;

[0008] A plurality of drain pipes corresponding to the storage tanks are fixedly installed in the support plate, one end of the drain pipe is arranged in the storage cavity, the drain pipe is communicated with the storage tank, the other end of the drain pipe is arranged in the liquid collection cavity, and a second valve is arranged on the drain pipe.

[0009] Preferably, a plurality of partitions are fixedly connected to the top of the support plate, the storage cavity is divided into a plurality of placement cavities by the partitions, and the preservation tank is arranged in the placement cavity.

[0010] Preferably, a first valve is provided on the connecting pipe.

[0011] Preferably, the inner walls of the plurality of groups of placement cavities are fixedly connected with a plurality of groups of first positioning blocks, and the first positioning blocks are in contact with the surface of the storage tank.

[0012] Preferably, a first movable door is disposed on the side of the box body, and a plurality of groups of second positioning blocks corresponding to the preservation tanks are disposed on the side of the first movable door, and the second positioning blocks are in contact with the surface of the preservation tanks.

[0013] Preferably, the first movable door is provided with a plurality of groups of transparent observation windows for observing the liquid level of the storage tank.

[0014] Preferably, a second movable door for sealing the liquid extraction cavity is provided on the side of the box body, and a plurality of groups of sealing doors for cavity protection are provided on the top of the box body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Through the design of the collecting bucket, the preservation tank, the connecting pipe and the first valve and other structures, the collecting bucket cooperates with the connecting pipe to prevent leakage when the water sample is poured into the preservation tank, so that the water sample can be poured into the preservation tank for storage. Through the cooperation of the discharge pipe and the second valve, the water sample stored in the preservation tank can be discharged for detection. Through the use of the collecting bucket, the connecting pipe, the preservation tank, the discharge pipe and the second valve, there is no need to remove the preservation tank from the box body. The operation is simple and convenient, which is convenient for use and can prevent the waste and loss of water samples when pouring the water samples into the preservation tank or pouring the water samples out of the preservation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is one of the partial cross-sectional structural schematic diagrams of the utility model;

[0019] Figure 3 This is the second partial cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 This is the third schematic diagram of the partial cross-sectional structure of the present utility model.

[0021] In the figure: 1. box body; 2. support plate; 3. storage chamber; 4. liquid extraction chamber; 5. partition; 6. preservation tank; 7. first positioning block; 8. first movable door; 9. transparent observation window; 10. second positioning block; 11. collection bucket; 12. connecting pipe; 13. first valve; 14. drain pipe; 15. second valve; 16. second movable door; 17. placement frame; 18. marking card; 19. sealing door. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A sample storage device for fluid sampling, comprising a box body 1, the inner wall of the box body 1 is fixedly connected with a support plate 2, the interior of the box body 1 is divided into a storage chamber 3 and a liquid collection chamber 4 by the support plate 2, a plurality of groups of preservation tanks 6 are arranged in the storage chamber 3, a plurality of groups of collecting buckets 11 corresponding to the preservation tanks 6 are fixedly installed on the inner wall of the storage chamber 3, the bottom of the collecting bucket 11 is connected with a connecting pipe 12, and the lower end of the connecting pipe 12 is connected to the top of the preservation tank 6;

[0025] A plurality of drain pipes 14 corresponding to the storage tank 6 are fixedly installed in the support plate 2, one end of the drain pipe 14 is arranged in the storage cavity 3, the drain pipe 14 is communicated with the storage tank 6, the other end of the drain pipe 14 is arranged in the liquid extraction cavity 4, and a second valve 15 is arranged on the drain pipe 14;

[0026] The top of the support plate 2 is fixedly connected to a plurality of partitions 5, and the storage cavity 3 is divided into a plurality of placement cavities by the partitions 5, and the storage tank 6 is arranged in the placement cavity;

[0027] The connecting pipe 12 is provided with a first valve 13;

[0028] It is worth noting that in order to prevent the sample in the storage tank 6 from leaking out due to the shaking of the device when the device is moved, the first valve 13 is closed to seal the storage tank 6, thereby preventing the sample in the storage tank 6 from leaking out;

[0029] Multiple groups of first positioning blocks 7 are fixedly connected to the inner walls of the multiple groups of placement cavities, and the first positioning blocks 7 are in contact with the surface of the storage tank 6;

[0030] The side of the box body 1 is provided with a first movable door 8, and the side of the first movable door 8 is provided with a plurality of groups of second positioning blocks 10 corresponding to the preservation tank 6, and the second positioning blocks 10 are in contact with the surface of the preservation tank 6;

[0031] In this embodiment, when the first movable door 8 is closed, the first positioning block 7 and the second positioning block 10 can abut against the surface of the preservation tank 6, so that the preservation tank 6 can be fixed;

[0032] The first movable door 8 is provided with a plurality of transparent observation windows 9 for observing the liquid level of the storage tank 6;

[0033] It is worth noting that the liquid level in the storage tank 6 can be observed through the transparent observation window 9;

[0034] The side of the box body 1 is provided with a second movable door 16 for sealing the liquid extraction chamber 4, and the top of the box body 1 is provided with a plurality of sets of sealing doors 19 for placing chamber protection;

[0035] It is worth mentioning that after opening the second movable door 16, the container for receiving the water sample is placed under the drain pipe 14. After opening the second valve 15, the water sample in the storage tank 6 can be discharged into the container through the drain pipe 14. The sealing door 19 can prevent foreign matter from falling into the collection bucket 11 and blocking the connecting pipe 12.

[0036] In addition, in order to facilitate the recording of sample information in the storage tank 6, a plurality of placement frames 17 corresponding to the storage tank 6 are provided on the side of the box body 1. A label card 18 is provided in the placement frame 17. The label card 18 is used to record the sample information in the storage tank 6. The placement frame 17 is made of transparent material, so that the information on the label card 18 can be easily observed.

[0037] In specific use, when it is necessary to preserve the sample after sampling, first open the first movable door 8 and the sealing door 19, and after opening the first movable door 8, open the first valve 13, and pour the sample after sampling into the collection bucket 11. The sample can be transported to the preservation tank 6 through the collection bucket 11 and the connecting pipe 12 for preservation. By closing the first valve 13, the preservation tank 6 can be sealed, thereby preventing the sample in the preservation tank 6 from leaking out, and the sample information in the preservation tank 6 is recorded on the label card 18;

[0038] When it is necessary to exclude the water sample stored in the storage tank 6 for testing, the second movable door 16 is opened, and the container for receiving the water sample is placed under the drain pipe 14. After opening the second valve 15, the water sample in the storage tank 6 can be discharged into the container through the drain pipe 14, thereby facilitating the exclusion of the water sample stored in the storage tank 6 for testing.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sample storage device for fluid sampling, comprising a box (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a support plate (2), the interior of the box body (1) is divided into a storage chamber (3) and a liquid extraction chamber (4) by the support plate (2), a plurality of groups of preservation tanks (6) are arranged in the storage chamber (3), a plurality of groups of collecting buckets (11) corresponding to the preservation tanks (6) are fixedly installed on the inner wall of the storage chamber (3), the bottom of the collecting bucket (11) is connected to a connecting pipe (12), and the lower end of the connecting pipe (12) is connected to the top of the preservation tank (6); A plurality of groups of drainage pipes (14) corresponding to the storage tank (6) are fixedly installed in the support plate (2); one end of the drainage pipe (14) is arranged in the storage cavity (3); the drainage pipe (14) is communicated with the storage tank (6); the other end of the drainage pipe (14) is arranged in the liquid collection cavity (4); and a second valve (15) is arranged on the drainage pipe (14).

2. A sample storage device for fluid sampling according to claim 1, characterized in that: A plurality of partitions (5) are fixedly connected to the top of the support plate (2), the storage cavity (3) is divided into a plurality of placement cavities by the partitions (5), and the preservation tank (6) is arranged in the placement cavity.

3. A sample storage device for fluid sampling according to claim 1, characterized in that: The connecting pipe (12) is provided with a first valve (13).

4. A sample storage device for fluid sampling according to claim 2, characterized in that: Multiple groups of first positioning blocks (7) are fixedly connected to the inner walls of the multiple groups of placement cavities, and the first positioning blocks (7) are in contact with the surface of the storage tank (6).

5. A sample storage device for fluid sampling according to claim 1, characterized in that: The side of the box body (1) is provided with a first movable door (8), and the side of the first movable door (8) is provided with a plurality of groups of second positioning blocks (10) corresponding to the preservation tank (6), and the second positioning blocks (10) are in contact with the surface of the preservation tank (6).

6. A sample storage device for fluid sampling according to claim 5, characterized in that: The first movable door (8) is provided with a plurality of groups of transparent observation windows (9) for observing the liquid level of the storage tank (6).

7. A sample storage device for fluid sampling according to claim 2, characterized in that: The side of the box body (1) is provided with a second movable door (16) for sealing the liquid extraction chamber (4), and the top of the box body (1) is provided with a plurality of groups of sealing doors (19) for cavity protection.

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