CN220663413U

CN220663413U - Simple device convenient for multilayer liquid medium sampling observation

Info

Publication number: CN220663413U
Application number: CN202320163095.3U
Authority: CN
Inventors: 李新东; 代齐加; 王睿; 谢豪放; 王智守; 常帅; 于耀宗; 曹立红; 王宇行; 袁清
Original assignee: CNOOC China Ltd Tianjin Branch
Current assignee: CNOOC China Ltd Tianjin Branch
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2024-03-26
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to the field of mechanical accessories and manufacturing, and discloses a simple device convenient for multi-layer liquid medium sampling observation, which comprises a pressure rod, a return spring, a barrel bottom sealing plate, a visual observation barrel and a barrel bottom sealing gasket, wherein the pressure rod penetrates through an upper guide support of the pressure rod to be rotatably arranged on the visual observation barrel, the barrel bottom sealing plate is arranged at the bottom of the visual observation barrel and is connected with the bottom of the pressure rod, the barrel bottom sealing gasket is arranged in a groove of the barrel bottom sealing plate, a shoulder is arranged on the pressure rod, the return spring is sleeved on the pressure rod and is positioned between the shoulder and the upper guide support of the pressure rod, and the opening and closing of a closed space formed between the barrel bottom sealing plate and the visual observation barrel are controlled by pressing and rotating the pressure rod. The accuracy of the layered sampling of the liquid medium can be ensured, and the obtained test result is consistent with the actual situation.

Description

Simple device convenient for multilayer liquid medium sampling observation

Technical Field

The utility model relates to the field of mechanical accessories and manufacturing, in particular to a simple device for facilitating multilayer liquid medium sampling observation.

Background

The offshore platform needs many liquid that sample daily, for example water-containing diesel oil sample, hydraulic oil sample, lubricating oil sample, antifreeze liquid sample, production water sample, crude oil sample, chemical agent sample, domestic sewage sample etc. wherein various detection requirements and sampling positions are different, resulting in various sampling modes. Especially, when sampling from the top of the container, the requirements are high, and the real situation of various substances in the container and the distribution situation of the substances at each level are reflected.

Currently, offshore platforms have no means for stratified sampling of liquids, so for liquid media stored in non-transparent containers, for example: sampling the water-containing diesel oil, and after oil-water separation, the proportion of the water in the non-transparent container cannot be visually seen, so that part of the water-containing diesel oil is often mistakenly discharged into an open discharge tank during discharge, and the waste of the diesel oil is caused; also for example: hydraulic oil sampling, lubricating oil sampling, antifreeze sampling, production water sampling, crude oil sampling, chemical agent sampling, domestic sewage sampling and the like, when sampling is carried out from the top of the tank body, no proper tool is used for carrying out layered sampling on the tank body, so that the test result is deviated, and finally judgment is inconsistent with the reality.

In view of the foregoing, there is a need for a simple device that facilitates the sampling and observation of multiple layers of liquid media to accurately sample the interior of a container in a vertical direction.

Disclosure of Invention

The utility model aims to provide a simple device for facilitating multi-layer liquid medium sampling observation, so as to solve the technical problem that the test result is inconsistent with the actual result caused by inaccurate liquid medium layered sampling in the prior art.

In order to achieve the above purpose, the specific technical scheme of the simple device for facilitating multilayer liquid medium sampling observation of the utility model is as follows:

the utility model provides a simple and easy device convenient to multilayer liquid medium sample is surveyed, includes depression bar, reset spring, section of thick bamboo end closing plate, visual observation section of thick bamboo and section of thick bamboo end sealing pad, the depression bar passes guide support on the depression bar and rotationally installs visual observation section of thick bamboo is last, section of thick bamboo end closing plate is installed visual observation section of thick bamboo's bottom, and with the bottom of depression bar is connected, section of thick bamboo end sealing pad installs in the recess of section of thick bamboo end closing plate, be provided with the convex shoulder on the depression bar, reset spring cover is established on the depression bar and be located between the guide support on the depression bar, in order to control through pressing and rotating the depression bar section of thick bamboo end closing plate with opening and close space that forms between the visual observation section of thick bamboo.

Further, the visual observation cylinder is a transparent material element, and the surface of the visual observation cylinder is provided with scales so as to observe the layering state of the internal liquid medium and the proportion relation of the liquid medium among all layers.

Further, a rubber sealing plug is mounted on the top of the visual observation cylinder so as to be capable of sealing liquid medium in the visual observation cylinder.

Further, a sealing plate position display column is arranged at the top of the pressure rod.

Further, the visual observation cylinder top is provided with an observation cylinder handle and a display column limit, the end part of the observation cylinder handle is connected with the end part of the display column limit, and an included angle is formed between the end part of the observation cylinder handle and the end part of the display column limit, so that the movable range of the display column at the position of the sealing plate is limited.

Further, a lower pressure rod guiding support is arranged on the visual observation cylinder, and the bottom of the pressure rod penetrates through the lower pressure rod guiding support and is connected with the cylinder bottom sealing plate.

Further, the bottom of the pressure bar is in threaded connection with the cylinder bottom sealing plate, and a lock nut is arranged between the pressure bar and the cylinder bottom sealing plate so as to adjust and lock the relative position between the cylinder bottom sealing plate and the sealing plate position display column.

Further, the observing cylinder handle, the display column limit, the upper guide support of the pressing rod and the lower guide support of the pressing rod are integrated into a whole.

Further, the included angle between the handle of the observation cylinder and the limit of the display column is 90 degrees.

Further, a stainless steel flat pad is respectively arranged at the upper and lower positions of the return spring.

Through the technical scheme, the simple device convenient for sampling and observing the multilayer liquid medium has the following advantages:

the utility model can use hand to press the pressure bar downwards to overcome the spring force, open the cylinder bottom sealing plate, horizontally rotate the cylinder bottom sealing plate by a certain angle, open the bottom of the visual observation cylinder, vertically and slowly put the simple device into a certain sampling position in a multilayer liquid medium, rotate the cylinder bottom sealing plate to a closing state of the bottom of the visual observation cylinder and then slowly take out the cylinder bottom, thereby completing the sampling process. The accuracy of the layered sampling of the liquid medium can be ensured, and the obtained test result is consistent with the actual situation.

The visual observation cylinder is made of transparent materials, and scales are arranged on the surface of the visual observation cylinder, so that the layering state of liquid medium in the non-transparent container and the proportional relation of the liquid medium among all layers can be conveniently observed.

The return spring can lift the compression bar, reset the cylinder bottom sealing plate with the elastic cylinder bottom sealing gasket, contact with the bottom of the visual observation cylinder, and seal the bottom of the visual observation cylinder by utilizing spring force to form a small container with no leakage of internal liquid medium. A rubber sealing plug is arranged at the top of the visual observation cylinder, so that the liquid medium in the whole visual observation cylinder can be sealed, and after the sampling is completed, the simple device is taken out from the container and the liquid medium in the container is not overflowed in the transportation process.

When the simple device is vertically and slowly placed in a certain sampling position in a multi-layer liquid medium, the bottom and the upper part of the visual observation cylinder are communicated without any obstruction, and when the simple device is placed in the liquid medium, the stirring effect is not caused on the liquid medium, so that a liquid sample in the same state as the layering of the liquid medium in the container can be truly extracted.

The sealing plate position display column can move in a range between the observation cylinder handle and the display column limit, can display the position state of the cylinder bottom sealing plate at the moment, is close to the observation cylinder handle and is in a closed state, and is close to the display column limit and is in a full-open state.

The upper guide support and the lower guide support of the pressing rod are used for guiding and fixing the pressing rod, meanwhile, the pressing rod is in threaded connection with the cylinder bottom sealing plate, and a locking nut is additionally arranged at the connecting position and used for adjusting and locking the relative positions of the cylinder bottom sealing plate and the sealing plate position display column, so that the cylinder bottom sealing plate is accurately positioned at the closing position and the opening position.

The problem that the water-containing diesel oil stored in the non-transparent container cannot visually see the proportion of the internal water after oil-water separation, and when discharged, part of the water-containing diesel oil is often wrongly discharged into the discharge tank, so that the waste of the diesel oil is caused can be solved.

The problem that when the top of the tank body is sampled, no proper tool is used for carrying out layered sampling on the tank body, so that the test result is deviated, and finally, judgment is inconsistent with the actual judgment can be solved.

The separation condition inside the water-containing diesel oil separation device can be conveniently observed in real time.

The problem that the liquid medium stored in the non-transparent container cannot be observed can be solved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of a simplified apparatus for facilitating multi-layer liquid medium sampling observation in accordance with an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of the viewing cylinder handle and display cylinder limit in an embodiment of the present utility model.

Description of the reference numerals

1 compression bar 2 reset spring

3 upper guide support and 4 lower guide support of pressure lever

5 cylinder bottom sealing plate 6 sealing plate position display column

7 visual observation tube of observation tube handle 8

9 barrel bottom sealing gasket 10 display column limit

11 shoulder

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality of" means greater than or equal to two; the terms "upper," "lower," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements in question must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the utility model. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used herein have the same meaning as understood by one of ordinary skill in the art to which the present utility model pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

As shown in fig. 1 and 2, the utility model provides a simple device for facilitating multi-layer liquid medium sampling observation, which comprises a compression bar 1, a return spring 2, a cylinder bottom sealing plate 5, a visual observation cylinder 8 and a cylinder bottom sealing gasket 9, wherein the compression bar 1 passes through an upper guide support 3 of the compression bar to be rotatably arranged on the visual observation cylinder 8, the cylinder bottom sealing plate 5 is arranged at the bottom of the visual observation cylinder 8 and is connected with the bottom of the compression bar 1, the cylinder bottom sealing gasket 9 is arranged in a groove of the cylinder bottom sealing plate 5, a shoulder 11 is arranged on the compression bar 1, and the return spring 2 is sleeved on the compression bar 1 and is positioned between the shoulder 11 and the upper guide support 3 of the compression bar so as to control the opening and closing of a closed space formed between the cylinder bottom sealing plate 5 and the visual observation cylinder 8 by pressing and rotating the compression bar 1.

Wherein, the included angle between the observation cylinder handle 7 and the display column limit 10 is 90 degrees in the preferred condition. The pressure bar 1 is pressed downwards by hand to overcome spring force, the cylinder bottom sealing plate 5 is opened, the cylinder bottom sealing plate 5 is horizontally rotated to 90 degrees, a simple device is vertically and slowly placed at a certain sampling position in a plurality of layers of liquid media, and the cylinder bottom sealing plate 5 is slowly taken out after being rotated to a closed state, so that the sampling process is completed. And the accuracy of the layered sampling of the liquid medium can be ensured, so that the obtained test result is consistent with the actual situation.

In some embodiments, the visual observation tube 8 is made of transparent materials, and the surface of the visual observation tube is provided with scales, so that the layering state of the liquid medium in the non-transparent container and the proportional relationship of the liquid medium among the layers can be conveniently observed.

In some embodiments, the return spring 2 can lift the compression rod, reset the cylinder bottom sealing plate 5 with the elastic cylinder bottom sealing gasket 9, contact with the bottom of the visual observation cylinder 1, and seal the bottom of the visual observation cylinder 1 by using spring force, so as to form a small container with no leakage of the internal liquid medium.

In some embodiments, a rubber sealing plug is installed at the top of the visual observation barrel 8, so that the liquid medium in the whole visual observation barrel 8 can be sealed, and after sampling is completed, the simple device is taken out from the container, and in the transportation process, the internal liquid medium is not easy to overflow.

In some embodiments, the elasticity of the return spring 2 should meet the requirement of the device, the elasticity of the cylinder bottom sealing gasket 9 is moderate, and the two are matched properly. The upward force of the return spring 2 can seal the liquid and can also support the downward gravity of the liquid in the interior.

When the simple device is vertically and slowly placed in a certain sampling position in a multi-layer liquid medium, the bottom and the upper part of the visual observation cylinder 8 are communicated without any obstruction, and when the simple device is placed in the liquid medium, the stirring effect is not caused on the liquid medium, so that a liquid sample in the same state as the layering of the liquid medium in the container can be truly extracted.

In some specific embodiments, the sealing plate position display column 6 is arranged at the top of the compression bar 1, the top of the visual observation tube 8 is provided with the observation tube handle 7 and the display column limit 10, the end part of the observation tube handle 7 is connected with the end part of the display column limit 10, an included angle is formed between the end part of the observation tube handle 7 and the end part of the display column limit 10, the sealing plate position display column 6 can move in a range between the observation tube handle 7 and the display column limit 10, the position state of the tube bottom sealing plate 5 at the moment can be displayed, the close state of the observation tube handle 7 is the closed state, and the close state of the close display column limit 10 is the fully opened state.

In some specific embodiments, the upper compression bar guide support 3 and the lower compression bar guide support 4 are both arranged on the outer side surface of the visual observation cylinder 8, and the compression bar 1 passes through the upper compression bar guide support 3 and the lower compression bar guide support 4 and can move along the vertical direction; namely, the upper guide support 3 and the lower guide support 4 of the pressing rod are used for guiding and fixing the action of the pressing rod 1, meanwhile, the pressing rod 1 and the cylinder bottom sealing plate 5 are in threaded connection, and a locking nut is additionally arranged at the connecting position and used for adjusting and locking the relative positions of the cylinder bottom sealing plate 5 and the sealing plate position display column 6, so that the cylinder bottom sealing plate 5 is accurately positioned at the closing position.

In some embodiments, the plunger 1 contacts the return spring 2 with a shoulder for cooperating with the plunger upper guide support 3 to compress the return spring 2 to exert a counter force to close the cartridge bottom seal plate 5. The upper and lower positions of the return spring 2 are respectively provided with a stainless steel flat pad, so that abrasion to the guide support 3 on the compression bar and the shoulder of the compression bar 1 is reduced when the compression bar 1 rotates.

In some embodiments, the accessories such as the compression bar 1, the return spring 2, the cylinder bottom sealing plate 5 and the like are made of stainless steel materials, so that rust is prevented after the accessories contact moisture. The upper guide support 3, the lower guide support 4 and the observing cylinder handle 7 of the pressing rod are made of stainless steel materials and are made into an integrated structure, and the integrated structure is firmly wrapped and fixed on the outer side of the transparent visual observing cylinder 8.

In some embodiments, the bottom gasket 9 should be firmly inserted or adhered in the groove of the bottom sealing plate 5, and prevent the bottom gasket 9 from being separated from the bottom sealing plate 5 when placed in the container due to the buoyancy of the liquid. The cylinder bottom sealing gasket 9 belongs to a vulnerable part and can be replaced frequently.

In some embodiments, 90 degrees are formed between the viewing cylinder handle 7 and the display cylinder limit 10, and the viewing cylinder handle 7 and the display cylinder limit 10 are manufactured as an integral structure.

In some embodiments, when sampling by using the simple device, the liquid medium is slowly put into the device vertically, the compression bar 1 and the cylinder bottom sealing plate 5 are slowly rotated, the cylinder bottom sealing plate 5 is closed by slowly releasing spring force, and the simple device is slowly taken out, so that disturbance and stirring on the liquid medium are prevented.

In some embodiments, the overall length and diameter of the various components of the viewing cylinder 8 and the compression bar 1 may be made into various different patterns according to sampling requirements and sampling depths.

The utility model provides a simple device convenient for multilayer liquid medium sampling observation, which has the following practical application process:

the pressure bar 1 is pressed downwards by hand to overcome spring force, the pressure bar 1 moves downwards to open the cylinder bottom sealing plate 5, then the cylinder bottom sealing plate 5 is horizontally rotated to 90 degrees, a simple device is vertically and slowly placed in a certain sampling position in a multi-layer liquid medium, the bottom and the upper part of the visual observation cylinder 8 are communicated without any shielding, when the liquid medium is placed in the container, stirring effect is not caused on the liquid medium, and a liquid sample in the same state as the layering of the liquid medium in the container can be truly extracted. The cylinder bottom sealing plate 5 is slowly rotated to a closed state, the bottom is sealed by utilizing spring force, a small container with no leakage of internal liquid medium is formed, and then the small container is slowly taken out, so that the real condition of each layer of the internal liquid medium of the container can be observed through the visual observation cylinder 8.

Based on the above various embodiments, the simple device for facilitating multi-layer liquid medium sampling observation has the following technical effects:

the accuracy of the layered sampling of the liquid medium can be ensured, and the obtained test result is consistent with the actual situation.

The visual observation cylinder is made of transparent materials, and scales are arranged on the surface of the visual observation cylinder, so that the layering state of liquid medium in the non-transparent container and the proportional relation of the liquid medium among all layers can be conveniently observed. The method is quick and efficient, can intuitively reflect the current state of the liquid medium in a certain container, and provides certain convenience for subsequent work.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a simple and easy device convenient to multilayer liquid medium sample is surveyed, its characterized in that includes depression bar (1), reset spring (2), barrel bottom closing plate (5), visual observation section of thick bamboo (8) and barrel bottom sealing pad (9), guide support (3) rotationally install on the depression bar is passed to depression bar (1) visual observation section of thick bamboo (8), barrel bottom closing plate (5) are installed visual observation section of thick bamboo (8) bottom, and with the bottom of depression bar (1) is connected, barrel bottom sealing pad (9) are installed in the recess of barrel bottom closing plate (5), be provided with shoulder (11) on depression bar (1), reset spring (2) cover is established on depression bar (1) and be located between shoulder (11) with guide support (3) on the depression bar, in order to control through pressing and rotating opening and close of airtight space that forms between barrel bottom closing plate (5) and the visual observation section of thick bamboo (8).

2. The simple device for facilitating the sampling and observing of the multi-layer liquid medium according to claim 1, wherein the visual observation tube (8) is a transparent material element, and the surface of the visual observation tube is provided with scales for observing the layering state of the internal liquid medium and the proportion relation of the liquid medium among the layers.

3. The simple device for facilitating the sampling and observation of a plurality of layers of liquid media according to claim 1, wherein a rubber sealing plug is mounted on the top of the visual observation cylinder (8) so as to be capable of sealing the liquid media in the visual observation cylinder (8).

4. The simple device for facilitating the sampling and observation of the multilayer liquid medium according to claim 1, wherein the top of the pressure bar (1) is provided with a sealing plate position display column (6).

5. The simple device for facilitating multilayer liquid medium sampling observation according to claim 4, wherein an observation cylinder handle (7) and a display column limit (10) are mounted on the top of the visual observation cylinder (8), and the end of the observation cylinder handle (7) is connected with the end of the display column limit (10) and has an included angle therebetween to limit the movement range of the sealing plate position display column (6).

6. The simple device for facilitating multi-layer liquid medium sampling observation according to claim 5, wherein a lower pressure rod guiding support (4) is arranged on the visual observation cylinder (8), and the bottom of the pressure rod (1) penetrates through the lower pressure rod guiding support (4) to be connected with the cylinder bottom sealing plate (5).

7. The simple device for facilitating multi-layer liquid medium sampling observation according to claim 6, wherein the bottom of the pressure bar (1) is in threaded connection with the cylinder bottom sealing plate (5), and a lock nut is installed between the pressure bar (1) and the cylinder bottom sealing plate (5) to adjust and lock the relative position between the cylinder bottom sealing plate (5) and the sealing plate position display column (6).

8. The simple device for facilitating multi-layer liquid medium sampling observation according to claim 6, wherein the observation cylinder handle (7), the display column limit (10), the upper guide support (3) of the pressing rod and the lower guide support (4) of the pressing rod are integrated into one piece.

9. The simple device for facilitating multi-layer liquid medium sampling observation according to claim 5, wherein an included angle between the observation tube handle (7) and the display column limit (10) is 90 degrees.

10. The simple device for facilitating the sampling and observing of the multi-layer liquid medium according to any one of claims 1 to 9, wherein a stainless steel flat pad is respectively arranged at the upper and lower positions of the return spring (2).