CN221056143U

CN221056143U - Environment water sample detection device

Info

Publication number: CN221056143U
Application number: CN202322804786.XU
Authority: CN
Inventors: 杨功勇; 舒玲; 陈全丽
Original assignee: Anhui Huamiao Inspection And Testing Co ltd
Current assignee: Anhui Huamiao Inspection And Testing Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-05-31
Anticipated expiration: 2033-10-18

Abstract

The utility model provides an environmental water sample detection device which comprises a sampling tube, wherein the bottom of the sampling tube is in an opening shape, a push rod movably penetrates through one side of the sampling tube far away from the opening end of the sampling tube, a push plate is fixed at one end of the push rod, which is positioned outside the sampling tube, a piston which is attached to the inner side wall of the sampling tube is fixed at one end of the push rod, which is positioned in the sampling tube, and a fixing plate is fixed at the outer side wall of the sampling tube far away from the opening end of the sampling tube. According to the utility model, by means of the design of the annular sleeve, the scraping plate and the guide assembly, the pushing plate is pulled to drive the piston to move through the pushing rod, when sewage is pumped into the sampling tube through the sampling hole, the filter screen filters impurities in the sewage, the impurities are attached to the surface of the filter screen, and during the period of sliding of the pushing rod along the sampling tube, the annular sleeve is driven to rotate on the pushing plate through the guide assembly, so that the scraping plate rotates along the outer side wall of the sampling tube, and the outer side wall of the sampling tube and the surface of the filter screen are scraped and cleaned, so that the situation that the impurities in the sewage block the filter screen and affect the normal use of the device is effectively avoided.

Description

Environment water sample detection device

Technical Field

The utility model relates to the technical field of water sample detection equipment, in particular to an environmental water sample detection device.

Background

The medium objects of environment detection can be roughly divided into water quality detection, air detection, soil detection, solid waste detection, biological detection, noise and vibration detection, electromagnetic radiation detection, radioactivity detection, heat detection, light detection, sanitation detection and the like, water is a life source, human beings cannot leave water in life and production activities, and the quality of life drinking water is closely related to human health, so that the detection of water is very important;

In the prior art with the authorization number of CN217033646U, an environmental water sample detection device is disclosed, which comprises an outer sleeve and a push rod, wherein the lower end of the push rod stretches into the outer sleeve, and the push rod can move up and down in the outer sleeve; the device comprises an outer sleeve, a push rod, a first piston, a second piston, a detection structure, a sampling hole, a detection structure and a control device, wherein the first piston and the second piston are arranged in the outer sleeve;

however, during actual use, the following drawbacks also exist:

When the sewage is sampled into the sampling tube, the sewage usually contains a large amount of impurities, so that the impurities in the sewage are easy to block the sampling hole when the sewage enters the sampling tube through the sampling hole, thereby influencing the normal use of the device;

Therefore, the application provides an environmental water sample detection device.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an environment water sample detection device, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The utility model provides an environment water sample detection device, including the sampling pipe, the bottom is the opening form, and on the sampling pipe and keep away from its open end one side activity run through have the push rod, the one end that the push rod is located the sampling pipe outside is fixed with the push pedal, the one end that is located the sampling pipe is fixed with the piston that is laminated with the sampling pipe inside wall, the sampling pipe lateral wall just keep away from its open end and set firmly the fixed plate, the sampling pipe is last to be close to its open end department demountable installation and be linked together with its inside detection bottle, the sampling hole that is linked together with its inside is offered to the sampling pipe lateral wall near its open end department, be fixed with the filter screen that is used for carrying out shutoff to the sampling hole in the sampling hole;

the sampling tube is internally provided with an annular plate for plugging the sampling hole, the annular plate is provided with a communication unit, the communication unit comprises a communication port constructed on the annular plate, the communication port is communicated with the sampling hole, and the annular plate is internally fixedly provided with a one-way valve;

The fixed plate bottom bearing is provided with an annular sleeve sleeved outside the sampling pipe, the bottom of the annular sleeve is fixedly provided with a scraping plate attached to the outer side wall of the sampling pipe, the pushing plate is provided with a guide component acting on the annular sleeve, and when the pushing rod slides along the sampling pipe, the annular sleeve rotates on the pushing plate through the guide component.

Further: the guide assembly comprises a connecting rod fixedly arranged on one side of the push plate close to the fixed plate, one end of the connecting rod, far away from the push plate, movably penetrates through the fixed plate and extends to the inner side of the annular sleeve, a spiral chute is formed in the inner side wall of the annular sleeve, a guide column is fixed on one side end portion of the connecting rod, close to the inner side wall of the annular sleeve, of the connecting rod, and the end portion of the guide column extends into the spiral chute and is in sliding connection with the annular sleeve.

Further: and one end of the guide post, which is far away from the connecting rod, is provided with a ball, and the ball is contacted with the spiral chute.

Further: the detection bottle is in threaded connection with the sampling tube.

Further: and one side of the sampling tube, which is close to the push plate, is provided with a spring sleeved outside the push rod, and two ends of the spring are respectively connected with the sampling tube and the push plate.

Further: the annular plate is rotatably arranged in the sampling tube, the number of the communication units is two, and the two groups of communication units are distributed in a staggered mode.

Further: one side of the fixing plate is fixed with a fixing rod.

The utility model provides an environmental water sample detection device. Compared with the prior art, the method has the following beneficial effects:

utilize annular cover, scraper blade, direction subassembly's design, the pulling push pedal passes through the push rod and drives the piston displacement, when taking out the sampling pipe with sewage through the sampling hole in, the filter screen filters impurity in the sewage, impurity adheres to on the filter screen surface, during, when the push rod slides along the sampling pipe, drive annular cover through direction subassembly and rotate in the push pedal for the scraper blade rotates along sampling pipe lateral wall, scrapes the clearance to sampling pipe lateral wall and filter screen surface, thereby effectually avoids impurity in the sewage to the filter screen shutoff, influences the condition of device normal use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic perspective view of the present utility model;

FIG. 2 shows a schematic view of the mounting structure of the ball of the present utility model;

FIG. 3 shows an enlarged view of the utility model at A in FIG. 2;

FIG. 4 shows an enlarged view of the utility model at B in FIG. 2;

The figure shows: 1. a sampling tube; 11. a fixing plate; 111. a fixed rod; 12. detecting a bottle; 13. a sampling hole; 14. a filter screen; 2. a push rod; 21. a push plate; 22. a piston; 3. an annular plate; 31. a communication port; 32. a one-way valve; 4. an annular sleeve; 41. a scraper; 42. a spiral chute; 5. a guide assembly; 51. a connecting rod; 52. a guide post; 6. a ball; 7. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problems in the background technology, an environmental water sample detection device is provided as follows:

Referring to fig. 1-4, the environmental water sample detection device provided by the utility model comprises a sampling tube 1, wherein the bottom of the sampling tube 1 is in an opening shape, a push rod 2 is movably penetrated through one side of the sampling tube 1, which is far away from the opening end of the sampling tube, one end of the push rod 2, which is positioned outside the sampling tube 1, is fixedly provided with a push plate 21, one end, which is positioned in the sampling tube 1, is fixedly provided with a piston 22 which is attached to the inner side wall of the sampling tube 1, the outer side wall of the sampling tube 1, which is far away from the opening end, is fixedly provided with a fixing plate 11, a detection bottle 12, which is communicated with the inside of the sampling tube 1, is detachably arranged on the sampling tube 1, which is near the opening end of the sampling tube 1, is provided with a sampling hole 13, which is communicated with the inside of the sampling tube, and a filter screen 14 for plugging the sampling hole 13 is fixedly arranged in the sampling hole 13; the device is characterized in that an annular plate 3 for plugging the sampling hole 13 is arranged in the sampling tube 1, a communication unit is arranged on the annular plate 3, the communication unit comprises a communication port 31 constructed on the annular plate 3, the communication port 31 is communicated with the sampling hole 13, a check valve 32 is fixedly arranged on the annular plate 3 and positioned in the communication port 31, when the device is used, test paper is placed in the test bottle 12, the sampling hole 13 extends to a water area to be sampled by holding the fixing plate 11, the push plate 21 is pulled to drive the piston 22 to displace through the push rod 2, sewage can be pumped into the sampling tube 1 through the sampling hole 13, impurities in the sewage are filtered by the filter screen 14 and then flow into the sampling tube 1 through the check valve 32, the push plate 21 is pushed to drive the piston 22 to reset through the push rod 2, the extracted water sample can be pushed into the test bottle 12 to be contacted with the test paper, the test paper is dismounted, and the water quality condition can be observed through the color of the test paper after the test paper is taken out; the annular sleeve 4 is sleeved outside the sampling tube 1, the scraping plate 41 attached to the outer side wall of the sampling tube 1 is fixedly installed at the bottom of the annular sleeve 4, the guide component 5 acting on the annular sleeve 4 is installed on the pushing plate 21, and when the pushing rod 2 slides along the sampling tube 1, the annular sleeve 4 rotates on the pushing plate 21 through the guide component 5.

Utilize annular cover 4, scraper blade 41, the design of direction subassembly 5, pulling push pedal 21 drives piston 22 displacement through push rod 2, when taking out the sampling pipe 1 with sewage through sampling hole 13, filter screen 14 filters impurity in the sewage, impurity adheres to on filter screen 14 surface, during, when push rod 2 slides along sampling pipe 1, drive annular cover 4 through direction subassembly 5 and rotate on push pedal 21 for scraper blade 41 rotates along sampling pipe 1 lateral wall, scrape the clearance to sampling pipe 1 lateral wall and filter screen 14 surface, thereby effectually avoid impurity in the sewage to filter screen 14 shutoff, influence the condition of device normal use.

Example two

As shown in fig. 1 to 4, on the basis of the above embodiment, the present embodiment further provides the following:

In this embodiment, the guiding assembly 5 includes a connecting rod 51 fixedly disposed on one side of the push plate 21 near the fixing plate 11, one end of the connecting rod 51 away from the push plate 21 movably penetrates through the fixing plate 11 and extends to the inner side of the annular sleeve 4, the inner side wall of the annular sleeve 4 is provided with a spiral chute 42, a guiding column 52 is fixed on one end of the connecting rod 51 near the inner side wall of the annular sleeve 4, and the end of the guiding column 52 extends into the spiral chute 42 and is slidably connected with the annular sleeve 4.

When the device is used, when the push plate 21 is pulled to drive the piston 22 to move through the push rod 2, the connecting rod 51 is driven to move, the guide post 52 is driven to move, the end part of the guide post 52 extends into the spiral chute 42 and is in sliding connection with the annular sleeve 4, so that the guide post 52 slides along the spiral chute 42, the annular sleeve 4 is driven to rotate at the bottom of the fixed plate 11, the scraping plate 41 is driven to rotate, and the effect of cleaning impurities attached to the surface of the filter screen 14 is realized.

In this embodiment, the end of the guide post 52 away from the connecting rod 51 is provided with a ball 6, and the ball 6 contacts the spiral chute 42.

By means of the design of the balls 6, the balls 6 are in contact with the spiral chute 42, friction force between the guide post 52 and the annular sleeve 4 is reduced, and the device is more labor-saving in use.

In this embodiment, the detection vial 12 is threadedly coupled to the sampling tube 1.

Through setting up detection bottle 12 and sampling tube 1 threaded connection, rotate detection bottle 12 can be to its and sampling tube 1 between installation or dismantlement, be convenient for to detection bottle 12 installation or dismantlement, convenient to use.

Example III

In this embodiment, a spring 7 sleeved outside the push rod 2 is installed on one side of the sampling tube 1 close to the push plate 21, and two ends of the spring 7 are respectively connected with the sampling tube 1 and the push plate 21.

By means of the design of the springs 7, the push plate 21 is pulled to drive the piston 22 to move through the push rod 2, when a water sample is pumped into the sampling tube 1, the springs 7 deform, acting force on the push plate 21 is canceled after the water sample is sampled, the springs 7 restore to a natural state, the push rod 2 can be driven to slide and reset through the push plate 21, the sampled water sample is pushed into the detection bottle 12 to be collected, and the use portability is improved.

In this embodiment, the annular plate 3 is rotatably installed in the sampling tube 1, and the communicating units are two groups, and the two groups of communicating units are arranged in a staggered manner, which specifically shall be explained as follows: the communication ports 31 of the two sets of communication units are located on the same horizontal plane.

Through setting up annular plate 3 rotation and install in sampling pipe 1, and the intercommunication unit is two sets of special designs, when wasing the mesh of filter screen 14, make annular plate 3 rotate in sampling pipe 1 for the communication port 31 that is not linked together with check valve 32 communicates with sampling hole 13, insert sampling pipe 1 to the clean water incasement, pulling push pedal 21 takes out the clean water to sampling pipe 1 in, promote push pedal 21 again can pass through sampling hole 13 with the interior clean water of sampling pipe 1 outwards to discharge, back flush to filter screen 14, realize to filter screen 14 mesh cleaning effect, after wasing, make annular plate 3 rotatory reset in sampling pipe 1, make the communication port 31 that is linked together with check valve 32 with sampling hole 13 can.

In this embodiment, a fixing rod 111 is fixed to one side of the fixing plate 11.

The fixing plate 11 is conveniently fixed by the design of the fixing rod 111, so that the device is convenient to use.

The working principle and the using flow of the utility model are as follows:

When in use, the utility model is characterized in that:

Placing detection test paper in a detection bottle 12, holding a fixing rod 111 to fix a fixing plate 11, enabling a sampling hole 13 to extend to a water area to be sampled by sewage, pulling a push plate 21 to drive a piston 22 to move through a push rod 2, pumping the sewage into the sampling tube 1 through the sampling hole 13, filtering impurities in the sewage by a filter screen 14, flowing into the sampling tube 1 through a one-way valve 32, at the moment, deforming a spring 7, canceling the acting force on the push plate 21 after sampling is completed, restoring a natural state of the spring 7, driving the push rod 2 to slide and reset through the push plate 21, driving the piston 22 to reset, pushing an extracted water sample into the detection bottle 12 to be in contact with the detection test paper, and detaching the detection test paper 12 and taking out the detection test paper to observe the water quality condition through the color of the test paper; during the process, when the push plate 21 is pulled to drive the piston 22 to displace through the push rod 2, the connecting rod 51 is driven to displace, the guide post 52 is driven to displace, the end part of the guide post 52 extends into the spiral chute 42 and is in sliding connection with the annular sleeve 4, so that the guide post 52 slides along the spiral chute 42, the annular sleeve 4 is driven to rotate at the bottom of the fixed plate 11, the scraping plate 41 is driven to rotate, and the effect of cleaning impurities attached to the surface of the filter screen 14 is realized; by means of the design of the balls 6, the balls 6 are contacted with the spiral chute 42, so that friction force between the guide post 52 and the annular sleeve 4 is reduced, and the device is more labor-saving in use; when the test paper is needed to be used again, the test bottle 12 is replaced or wiped dry, and new test paper is put in again;

When the meshes of the filter screen 14 are cleaned, the annular plate 3 is enabled to rotate in the sampling tube 1, the communication port 31 which is not communicated with the check valve 32 is communicated with the sampling hole 13, the sampling tube 1 is inserted into the clean water tank, the push plate 21 is pulled to pump clean water into the sampling tube 1, the push plate 21 is pushed again, the clean water in the sampling tube 1 can be discharged outwards through the sampling hole 13, the filter screen 14 is reversely flushed, the mesh cleaning effect of the filter screen 14 is achieved, after the cleaning is completed, the annular plate 3 is enabled to rotate and reset in the sampling tube 1, and the communication port 31 which is communicated with the check valve 32 is enabled to be communicated with the sampling hole 13.

It is noted that relational terms such as 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 above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An environmental water sample detection device which is characterized in that: the device comprises a sampling tube (1), wherein the bottom of the sampling tube is in an opening shape, one side of the sampling tube (1) far away from the opening end of the sampling tube is movably penetrated by a push rod (2), one end of the push rod (2) positioned at the outer side of the sampling tube (1) is fixedly provided with a push plate (21), one end of the push rod positioned in the sampling tube (1) is fixedly provided with a piston (22) attached to the inner side wall of the sampling tube (1), the outer side wall of the sampling tube (1) is far away from the opening end of the sampling tube, a fixing plate (11) is fixedly arranged at the outer side wall of the sampling tube (1), a detection bottle (12) communicated with the inside of the sampling tube is detachably arranged at the position, close to the opening end of the sampling tube (1), of the outer side wall of the sampling tube (1) is provided with a sampling hole (13) communicated with the inside of the sampling tube, and a filter screen (14) for plugging the sampling hole (13) is fixedly arranged in the sampling hole;

An annular plate (3) for blocking the sampling hole (13) is arranged in the sampling tube (1), a communication unit is arranged on the annular plate (3), the communication unit comprises a communication port (31) constructed on the annular plate (3), the communication port (31) is communicated with the sampling hole (13), and a one-way valve (32) is fixedly arranged on the annular plate (3) and positioned in the communication port (31);

The utility model discloses a sampling tube, including fixed plate (11), fixed plate (2), fixed plate (1) and fixed plate (21), fixed plate (11) bottom bearing installs cover establishes annular cover (4) in sampling tube (1) outside, and annular cover (4) bottom fixed mounting has scraper blade (41) laminating mutually with sampling tube (1) lateral wall, installs on push pedal (21) and acts on guide assembly (5) of annular cover (4), when push rod (2) are slided along sampling tube (1), through guide assembly (5) in order to make annular cover (4) rotate on push pedal (21).

2. An environmental water sample detection device according to claim 1 wherein: the guide assembly (5) comprises a connecting rod (51) fixedly arranged on one side, close to the fixed plate (11), of the push plate (21), one end, far away from the push plate (21), of the connecting rod (51) movably penetrates through the fixed plate (11) and extends to the inner side of the annular sleeve (4), a spiral chute (42) is formed in the inner side wall of the annular sleeve (4), a guide column (52) is fixedly arranged on one side end, close to the inner side wall of the annular sleeve (4), of the connecting rod (51), and the end of the guide column (52) extends into the spiral chute (42) and is in sliding connection with the annular sleeve (4).

3. An environmental water sample detection device according to claim 2 wherein: and one end of the guide column (52) far away from the connecting rod (51) is provided with a ball (6), and the ball (6) is contacted with the spiral chute (42).

4. An environmental water sample detection device according to claim 1 wherein: the detection bottle (12) is in threaded connection with the sampling tube (1).

5. An environmental water sample detection device according to claim 1 wherein: a spring (7) sleeved outside the push rod (2) is arranged on one side, close to the push plate (21), of the sampling tube (1), and two ends of the spring (7) are respectively connected with the sampling tube (1) and the push plate (21).

6. An environmental water sample detection device according to claim 1 wherein: the annular plate (3) is rotatably arranged in the sampling tube (1), the number of the communication units is two, and the two groups of the communication units are distributed in a staggered mode.

7. An environmental water sample detection device according to claim 1 wherein: a fixing rod (111) is fixed on one side of the fixing plate (11).