CN219602050U

CN219602050U - Water quality detector sampling, preserving and sealing device

Info

Publication number: CN219602050U
Application number: CN202320538901.0U
Authority: CN
Inventors: 岳都盛; 李三妹
Original assignee: Suzhou Haopujia Automation Equipment Co ltd
Current assignee: Suzhou Haopujia Automation Equipment Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-29
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a sampling, preserving and sealing device of a water quality detector, which comprises a sampling bottle, wherein a connecting ring is fixedly arranged on the outer surface of the upper end of the sampling bottle, a sealing cover is connected to the outer wall of the connecting ring in a threaded manner, a sealing ring is arranged on the upper part of an inner cavity of the sealing cover, a limiting groove is formed in the middle of the outer surface of the upper end of the sealing cover, a sampling needle limiting ring is fixedly arranged in the middle of the lower end of the limiting groove, clamping holes are formed in the middle of the left side and the right side of the limiting groove, a protective cover is arranged on the upper part of the limiting groove, a sealing plug rod is fixedly arranged in the middle of the inner cavity of the protective cover, and connecting components are arranged on the outer surfaces of the left side and the right side of the protective cover. According to the sampling retention sealing device of the water quality detector, the sampling needle is conveniently limited through the limiting ring of the sampling needle, the contact area between liquid in the sampling bottle and the external environment is reduced, and the position of the limiting ring of the sampling needle is conveniently sealed through the sealing plug rod.

Description

Water quality detector sampling, preserving and sealing device

Technical Field

The utility model relates to the technical field of sampling and retaining of water quality detectors, in particular to a sampling and retaining sealing device of a water quality detector.

Background

The water quality sampler is one kind of device for collecting water quality sample, and is divided into two kinds of artificial water quality sampler and automatic water quality sampler, and the automatic water quality sampler is one kind of intelligent multifunctional suction type water sample bottle separating and sampling device, and the sampling device may be used in realizing various sampling modes and various bottle filling modes based on water sample requirement.

In the prior art, the sealing of the sample reserving bottle of the water quality sampler is generally achieved by adopting a sealing plug to plug into the bottle mouth, so that the sealing state is achieved, but when the water quality sampler is used, the sealing plug is required to be pulled out, then the sampling needle is used for extracting, after the sealing plug is removed, the contact area between liquid in the bottle mouth and the outside air is overlarge, pollution is easy to cause, the accuracy of an experiment is influenced, a certain adverse effect is brought to the using process of people, and therefore, the sampling and preserving sealing device of the water quality detector is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sampling, preserving and sealing device of a water quality detector, which has the advantages of being convenient for sealing a sampling bottle, reducing the contact area between liquid in the sampling bottle and the external environment when the sampling needle is used for extracting, and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a sealing device is left in sampling of water quality testing appearance, includes the sampling bottle, the upper end surface fixed mounting of sampling bottle has the go-between, the outer wall threaded connection of go-between has the closing cap, the upper portion of closing cap inner chamber is provided with the sealing washer, the spacing groove has been seted up at the middle part of closing cap upper end surface, the middle part fixed mounting of spacing groove lower extreme has the sampling needle spacing ring, the draw-in hole has been seted up at the middle part of spacing groove left and right sides, the upper portion of spacing groove is provided with the protection casing, the middle part fixed mounting of protection casing inner chamber has the sealing cock stem, the left and right sides surface of protection casing is provided with coupling assembling, coupling assembling includes first through-hole, second through-hole, extrusion post, driven draw-in post, installation chamber, compression spring, guide arm, slide hole and stopper, just coupling assembling's quantity is two sets of, the installation chamber is opened and is located the inside of protection casing left and right sides, first through-hole is located the upper portion of installation chamber one side surface, the lower part of second through-hole site installation chamber one side surface.

Preferably, the outer wall of the lower part of the protective cover is inserted into the limiting groove, and the outer wall of the lower part of the sealing plug rod is inserted into the limiting ring of the sampling needle.

Preferably, the guide rod, the compression spring and the limiting block are all positioned in the mounting cavity, the guide rod is fixedly mounted in the middle of the mounting cavity, and the compression spring is movably sleeved on the outer wall of the guide rod.

Preferably, the sliding hole is formed in the middle of one side outer surface of the limiting block, the extrusion column and the driven clamping column are fixedly mounted on the same side outer surface of the limiting block, the extrusion column is fixedly mounted on the upper portion of one side outer surface of the limiting block, and the driven clamping column is fixedly mounted on the lower portion of one side outer surface of the limiting block.

Preferably, the outer surface of one end of the compression spring is fixedly connected with the outer surface of one side of the limiting block, and the outer surface of the other end of the compression spring is fixedly connected with one end of the mounting cavity.

Preferably, the outer wall of the extrusion column is in sliding connection with the first through hole, the outer wall of one end of the driven clamping column is in clamping connection with the clamping hole, the outer surface of one side of the limiting block is in elastic connection with one end of the mounting cavity through the compression spring, the limiting block is in sliding connection with the outer wall of the guide rod through the sliding hole, and the outer wall of the driven clamping column is in sliding connection with the second through hole.

(III) beneficial effects

Compared with the prior art, the utility model provides a sampling, preserving and sealing device of a water quality detector, which has the following beneficial effects:

1. this sealing device is remained in water quality testing appearance sample, through the sampling needle spacing ring that sets up, be convenient for carry out spacingly to the sampling needle, reduce the inside liquid of sampling bottle and external environment contact's area.

2. This sealing device is kept aside in water quality testing appearance sample, through the sealed cock stem that sets up, be convenient for seal the position of sampling needle spacing ring.

3. This sealing device is kept aside in water quality testing appearance sample, through the coupling assembling that sets up, be convenient for install the dismantlement between protection casing and the closing cap.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a sampling, preserving and sealing device of a water quality detector.

FIG. 2 is a schematic diagram showing the structure of a sampling and retaining sealing device of a water quality detector.

FIG. 3 is a schematic view of a water quality detector sampling retention seal device of FIG. 1 in partial cross section according to the present utility model.

FIG. 4 is an enlarged view of the sample retention seal device of the water quality detector of the present utility model at A in FIG. 3.

In the figure: 1. sampling bottle; 2. a cover; 3. a protective cover; 4. a connection assembly; 5. a sealing plug rod; 6. a limit groove; 7. a sampling needle limit ring; 8. a clamping hole; 9. a seal ring; 10. a first through hole; 11. a second through hole; 12. an extrusion column; 13. a driven clamping column; 14. a mounting cavity; 15. a compression spring; 16. a guide rod; 17. a slide hole; 18. a limiting block; 19. and a connecting ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a water quality detector sampling, preserving and sealing device.

As shown in fig. 1-4, including sample bottle 1, the upper end surface fixed mounting of sample bottle 1 has go-between 19, go-between 19's outer wall threaded connection has closing cap 2, closing cap 2 inner chamber's upper portion is provided with sealing washer 9, spacing groove 6 has been seted up at the middle part of closing cap 2 upper end surface, the middle part fixed mounting of spacing groove 6 lower extreme has sampling needle spacing ring 7, draw-in hole 8 has been seted up at the middle part of spacing groove 6 left and right sides, the upper portion of spacing groove 6 is provided with protection casing 3, the middle part fixed mounting of protection casing 3 inner chamber has sealing cock stem 5, the left and right sides surface of protection casing 3 is provided with coupling assembling 4, coupling assembling 4 includes first through-hole 10, second through-hole 11, extrusion post 12, driven post 13, installation cavity 14, compression spring 15, guide arm 16, slide hole 17 and stopper 18, and the quantity of coupling assembling 4 is two sets of, installation cavity 14 is seted up in the inside of protection casing 3 left and right sides, first through-hole 10 is located the upper portion of installation cavity 14 one side surface, second through-hole 11 is located the lower part of installation cavity 14 side surface.

The outer wall of the lower part of the protective cover 3 is spliced with the limit groove 6, and the outer wall of the lower part of the sealing plug rod 5 is spliced with the limit ring 7 of the sampling needle; the guide rod 16, the compression spring 15 and the limiting block 18 are all positioned in the mounting cavity 14, the guide rod 16 is fixedly arranged in the middle of the mounting cavity 14, and the compression spring 15 is movably sleeved on the outer wall of the guide rod 16; the sliding hole 17 is formed in the middle of one side outer surface of the limiting block 18, the extrusion column 12 and the driven clamping column 13 are fixedly arranged on the same side outer surface of the limiting block 18, the extrusion column 12 is fixedly arranged on the upper part of one side outer surface of the limiting block 18, and the driven clamping column 13 is fixedly arranged on the lower part of one side outer surface of the limiting block 18; the outer surface of one end of the compression spring 15 is fixedly connected with the outer surface of one side of the limiting block 18, and the outer surface of the other end of the compression spring 15 is fixedly connected with one end of the mounting cavity 14; the outer wall of the extrusion column 12 is in sliding connection with the first through hole 10, the outer wall of one end of the driven clamping column 13 is in clamping connection with the clamping hole 8, the outer surface of one side of the limiting block 18 is elastically connected with one end of the mounting cavity 14 through the compression spring 15, the limiting block 18 is in sliding connection with the outer wall of the guide rod 16 through the sliding hole 17, and the outer wall of the driven clamping column 13 is in sliding connection with the second through hole 11.

It should be noted that, the utility model is a water quality detector sampling retention sealing device, through the sampling bottle 1 that sets up, be convenient for carry out retention to water quality detection sample, through the closing cap 2 that sets up, be threaded connection between closing cap 2 and the go-between 19, through the sealing washer 9 that sets up, be convenient for increase the leakproofness of being connected between closing cap 2 and the sampling bottle 1, through the sampling needle spacing ring 7 that sets up, be convenient for carry out spacing to the sampling needle, reduce the inside liquid of sampling bottle 1 and the area of external environment contact, increase the accuracy of experiment, when being connected between protection casing 3 and closing cap 2, the coupling assembling 4 that sets up, through squeezing press post 12, squeezing press post 12 drives stopper 18 and moves in the inside of installation cavity 14, squeezing press post 12 drives driven card post 13 and slides along second through stopper 18, make driven card post 13's one end enter into second through hole 11, stopper 18 extrudes compression spring 15 in installation cavity 14, afterwards, insert protection casing 3 into spacing groove 6, insert sealing plug 5 into the inside of sampling needle spacing ring 7, loosen the inside of squeezing press post 12, reset spring 15 makes between driven post 13 and the effect of pressing post 8, and the effect of accomplishing the outer wall is convenient for dismantlement between the driven post 13 and the effect.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a sealing device is stayed in water quality testing appearance sample, includes sample bottle (1), its characterized in that: the utility model discloses a sampling bottle, including sampling bottle, connecting ring (19) are installed to the upper end surface of sampling bottle (1), outer wall threaded connection of connecting ring (19) has closing cap (2), the upper portion of closing cap (2) inner chamber is provided with sealing washer (9), spacing groove (6) have been seted up at the middle part of closing cap (2) upper end surface, the middle part fixed mounting of spacing groove (6) lower extreme has sampling needle spacing ring (7), draw-in hole (8) have been seted up at the middle part of spacing groove (6) left and right sides, the upper portion of spacing groove (6) is provided with protection casing (3), the middle part fixed mounting of protection casing (3) inner chamber has sealed cock stem (5), the left and right sides surface of protection casing (3) is provided with coupling assembling (4), coupling assembling (4) include first through-hole (10), second through-hole (11), extrusion post (12), driven card post (13), installation cavity (14), compression spring (15), guide arm (16), slide hole (17) and stopper (18), and the quantity of coupling assembling (4) is that two sets of protection casing (14) are located the inside of a left and right sides of the inside of a set of cavity (14), the second through hole (11) is positioned at the lower part of the outer surface of one side of the mounting cavity (14).

2. The water quality detector sampling and preserving sealing device according to claim 1, wherein: the outer wall of the lower part of the protective cover (3) is connected with the limiting groove (6) in an inserting mode, and the outer wall of the lower part of the sealing plug rod (5) is connected with the limiting ring (7) of the sampling needle in an inserting mode.

3. The water quality detector sampling and preserving sealing device according to claim 1, wherein: the guide rod (16), the compression spring (15) and the limiting block (18) are all located in the installation cavity (14), the guide rod (16) is fixedly installed in the middle of the installation cavity (14), and the compression spring (15) is movably sleeved on the outer wall of the guide rod (16).

4. The water quality detector sampling and preserving sealing device according to claim 1, wherein: the sliding hole (17) is formed in the middle of one side outer surface of the limiting block (18), the extrusion column (12) and the driven clamping column (13) are fixedly mounted on the same side outer surface of the limiting block (18), the extrusion column (12) is fixedly mounted on the upper portion of one side outer surface of the limiting block (18), and the driven clamping column (13) is fixedly mounted on the lower portion of one side outer surface of the limiting block (18).

5. The water quality detector sampling and preserving sealing device according to claim 1, wherein: one end outer surface of the compression spring (15) is fixedly connected with one side outer surface of the limiting block (18), and the other end outer surface of the compression spring (15) is fixedly connected with one end of the mounting cavity (14).

6. The water quality detector sampling and preserving sealing device according to claim 1, wherein: the outer wall of the extrusion column (12) is in sliding connection with the first through hole (10), the outer wall of one end of the driven clamping column (13) is in clamping connection with the clamping hole (8), one side outer surface of the limiting block (18) is in elastic connection with one end of the mounting cavity (14) through the compression spring (15), the limiting block (18) is in sliding connection with the outer wall of the guide rod (16) through the sliding hole (17), and the outer wall of the driven clamping column (13) is in sliding connection with the second through hole (11).