CN216116943U - Sampling device for biological analysis - Google Patents

Abstract

The utility model is suitable for the technical field of biological analysis equipment, and particularly relates to a sampling device for biological analysis, which comprises a sampler main body, a supporting side plate, a liquid pumping port, a piston plate, a filtering piece and a movable rod, wherein the liquid pumping port is connected to the surface of the sampler main body, the piston plate is arranged inside the sampler main body, the movable rod is arranged on the surface of the piston plate, the supporting side plate is in sliding connection with the sampler main body, and the filtering piece is arranged inside the liquid pumping port. According to the sampling device, the cleaning assembly and the first driving assembly are arranged, the movable rod can be driven to move through mechanical transmission, so that a sewage sample can be efficiently extracted, the cleaning assembly can be driven to move to clean the surface of the filtering piece, and therefore the practicability of the sampling device is improved.

Description

Sampling device for biological analysis

Technical Field

The utility model relates to the technical field of biological analysis equipment, in particular to a sampling device for biological analysis.

Background

Biological analysis is widely involved, and analysis of microorganisms is required in various fields, such as food, medicine, and the like, and detection of domestic sewage. In the process of carrying out biological analysis experiments on domestic sewage, special sewage sampling equipment is often required to be used for sampling sewage.

The current sewage sample sampling equipment is manpower extraction generally, wastes time and energy, and is arranged in filtering the filter screen of impurity in the sewage often can be blockked up by debris and influence sampling efficiency.

Disclosure of Invention

An embodiment of the present invention provides a sampling device for biological analysis, which aims to solve the following problems: the current sewage sample sampling equipment is manpower extraction generally, wastes time and energy, and is arranged in filtering the filter screen of impurity in the sewage often can be blockked up by debris and influence sampling efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a sampling device for biological analysis, includes sampler main part, supports curb plate, drawing liquid mouth, piston board, filters piece and movable rod, and draws the liquid mouth and connect on the surface of sampler main part, and the piston board sets up in the inside of sampler main part, and the surface at the piston board is installed to the movable rod, supports curb plate and sampler main part sliding connection, filters the inside of installing at drawing liquid mouth, sampling device for biological analysis still includes:

the cleaning component is contacted with the surface of the filter piece and is used for cleaning sundries on the surface of the filter piece;

the first driving assembly is arranged on the outer sides of the movable rod and the sampler main body, is used for driving the movable rod to move through mechanical transmission and can also drive the cleaning assembly to move to clean the surface of the filtering piece; and

the traction structure is arranged on the outer side of the sampler main body and the supporting side plate and used for driving the sampler main body to slide on the supporting side plate so that the sampler main body can extract sewage with different depths.

Further, the cleaning assembly includes:

the cleaning piece is contacted with the surface of the filter piece and is used for cleaning sundries on the surface of the filter piece; and

and the connecting piece is connected to the first driving assembly and used for installing the cleaning piece and driving the cleaning piece to move.

Further, the first driving assembly includes:

the lifting piece is connected to the movable rod and used for driving the movable rod to move;

the moving part is connected with the lifting part and is used for driving the lifting part to move;

the transmission part is rotatably arranged on the side surface of the sampler main body, is used for installing the moving part and can also drive the moving part to move; and

the first driving piece is installed on the surface of the sampler main body, and the output end of the first driving piece is connected with the transmission piece and used for driving the transmission piece to rotate.

Further, the traction structure includes:

the traction assembly is arranged on the surfaces of the sampler main body and the supporting side plate and is used for driving the sampler main body to slide on the supporting side plate; and

and the second driving assembly is arranged on the side surface of the supporting side plate and is used for rolling or unfolding the traction piece.

Further, the pulling assembly comprises:

the traction piece is connected to the sampler main body and is used for sliding the sampler main body on the supporting side plate; and

and the supporting piece is arranged on the surface of the supporting side plate and used for guiding the traction piece.

Further, the second driving assembly includes:

the rolling part is rotatably connected to the side surface of the supporting side plate and is used for rolling or unfolding the supporting part; and

and the second driving piece is arranged on the surface of the supporting side plate, and the output end of the second driving piece is connected with the rolling piece and used for driving the rolling piece to move.

According to the sampling device for biological analysis, the cleaning assembly and the first driving assembly are arranged, the movable rod can be driven to move through mechanical transmission, so that a sewage sample can be efficiently extracted, the cleaning assembly can be driven to move to clean the surface of the filtering piece, and therefore the practicability of the sampling device is improved.

Drawings

FIG. 1 is a schematic view of a sampling device for biological analysis.

FIG. 2 is a partial schematic view showing the structure of a cleaning member and a connecting member in a sampling device for biological analysis.

FIG. 3 is a partial schematic view of the structure of a winding member, a supporting member and a second driving member in a sampling device for biological analysis.

In the figure: 1. a sampler main body; 2. supporting the side plates; 3. rolling up the part; 4. a pulling member; 5. a support member; 6. a first driving member; 7. a lifting member; 8. a movable member; 9. a transmission member; 10. a movable rod; 11. a piston plate; 12. a cleaning member; 13. a filter member; 14. a liquid extraction port; 15. a connecting member; 16. a second driving member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 3, a sampling device for biological analysis according to an embodiment of the present invention includes a sampler main body 1, a supporting side plate 2, a liquid extraction port 14, a piston plate 11, a filter member 13, and a movable rod 10, wherein the liquid extraction port 14 is connected to a surface of the sampler main body 1, the piston plate 11 is disposed inside the sampler main body 1, the movable rod 10 is mounted on a surface of the piston plate 11, the supporting side plate 2 is slidably connected to the sampler main body 1, and the filter member 13 is mounted inside the liquid extraction port 14, and the sampling device for biological analysis further includes:

the cleaning component is contacted with the surface of the filter member 13 and is used for cleaning sundries on the surface of the filter member 13;

the first driving assembly is arranged at the outer sides of the movable rod 10 and the sampler main body 1, is used for driving the movable rod 10 to move through mechanical transmission, and can also drive the cleaning assembly to move to clean the surface of the filtering piece 13; and

the traction structure is arranged on the outer sides of the sampler main body 1 and the supporting side plate 2 and used for driving the sampler main body 1 to slide on the supporting side plate 2 so that the sampler main body 1 can extract sewage with different depths.

In an embodiment of the present invention, the filtering member 13 may be a filtering plate or a filtering screen, the cleaning assembly may clean the impurities from the surface of the filtering member 13 by vibrating the filtering member 13 through mechanical transmission by means of a cleaning object moving on the surface of the filtering member 13, the first driving assembly may drive the movable rod 10 to move by using motor driving and matching with the mechanical transmission, or drive the movable rod 10 to move by using a telescopic object, and the pulling structure may drive the sampler body 1 to move through a flexible object so that the sampler body 1 can extract sewage at different depths.

As shown in fig. 1 and 2, in one embodiment of the present invention, the cleaning assembly includes:

the cleaning piece 12 is contacted with the surface of the filter piece 13 and is used for cleaning sundries on the surface of the filter piece 13; and

and the connecting piece 15 is connected to the first driving assembly and is used for installing the cleaning piece 12 and driving the cleaning piece 12 to move.

In this embodiment, the cleaning members 12 may be cleaning bristles or the cleaning wool pad attachment members 15 may be tie bars or support posts.

In one embodiment of the present invention, as shown in fig. 1, the first driving assembly includes:

the lifting piece 7 is connected to the movable rod 10 and used for driving the movable rod 10 to move;

the moving part 8 is connected with the lifting part 7 and is used for driving the lifting part 7 to move;

the transmission part 9 is rotatably arranged on the side surface of the sampler main body 1, is used for installing the moving part 8 and can also drive the moving part 8 to move; and

the first driving member 6 is installed on the surface of the sampler main body 1, and the output end of the first driving member is connected with the transmission member 9, so as to drive the transmission member 9 to rotate.

In this embodiment, the lifting member 7 may be a connecting rod or a connecting column, the moving member 8 may be a threaded pipe or a ball nut, the transmission member 9 may be a ball screw or a threaded rod, the first driving member 6 may be a driving motor or a stepping motor, when a sewage sample is required to be extracted, the first driving component 6 can be opened, the first driving component 6 drives the transmission component 9 to rotate, the movable component 8 sleeved on the transmission component 9 moves on the transmission component 9, the movable part 8 drives the movable rod 10 to move through the lifting part 7, so that the movable rod 10 drives the piston plate 11 to move, and sewage is pumped into the sampler main body 1 through the liquid pumping port 14, and when the transmission part 9 rotates, the transmission part 9 can also drive the connecting part 15 and the cleaning part 12 to rotate impurities on the surface of the cleaning filtering part 13, so that the filtering part 13 is prevented from being blocked by the impurities to influence the sewage sample pumping efficiency.

As shown in fig. 1 and 3, in one embodiment of the present invention, the traction structure includes:

the traction assembly is arranged on the surfaces of the sampler main body 1 and the supporting side plate 2 and is used for driving the sampler main body 1 to slide on the supporting side plate 2; and

and the second driving assembly is arranged on the side surface of the supporting side plate 2 and is used for rolling or unfolding the traction piece 4.

The tow assembly includes:

the traction piece 4 is connected to the sampler main body 1 and is used for the sampler main body 1 to slide on the supporting side plate 2; and

and a support 5 installed on the surface of the support side plate 2 for guiding the pulling member 4.

The second drive assembly includes:

the rolling part 3 is rotatably connected to the side surface of the supporting side plate 2 and is used for rolling or unfolding the supporting part 5; and

and the second driving piece 16 is arranged on the surface of the supporting side plate 2, and the output end of the second driving piece is connected with the rolling piece 3 and used for driving the rolling piece 3 to move.

In this embodiment, the driving member 4 can be a traction rope or a traction strip, the supporting member 5 can be a supporting roller, the winding member 3 can be a rope winding rod or a rope winding column, the second driving member 16 can be a driving motor or a stepping motor, when the sampler main body 1 needs to draw sewage at different depths, the second driving member 16 can be opened, the second driving member 16 drives the winding member 3 to rotate, so that the winding member 3 stretches or winds the driving member 4, the driving member 4 moves on the supporting member 5, and the sampler main body 1 is driven to move on the supporting side plate 2, so that the sampler main body 1 can draw sewage at different depths.

The working mode of the utility model is as follows: when a sewage sample needs to be extracted, the first driving piece 6 can be opened, the first driving piece 6 drives the transmission piece 9 to rotate, the movable piece 8 sleeved on the transmission piece 9 moves on the transmission piece 9, the movable piece 8 drives the movable rod 10 to move through the lifting piece 7, so that the movable rod 10 drives the piston plate 11 to move, sewage is extracted into the sampler main body 1 through the liquid extraction port 14, and when the transmission piece 9 rotates, the transmission piece 9 can drive the connecting piece 15 and the cleaning piece 12 to rotate impurities on the surface of the cleaning filter piece 13, and the influence of the impurities on the extraction efficiency of the sewage sample due to the fact that the filtering piece 13 is blocked by the impurities is avoided;

when the sampler main body 1 needs to extract sewage at different depths, the second driving piece 16 can be opened, the second driving piece 16 drives the rolling piece 3 to rotate, so that the rolling piece 3 stretches or rolls the traction piece 4, the traction piece 4 moves on the supporting piece 5, and the sampler main body 1 is driven to move on the supporting side plate 2, so that the sampler main body 1 can extract sewage at different depths.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a sampling device for biological analysis, includes sampler main part, supports curb plate, drawing liquid mouth, piston plate, filters piece and movable rod, and draws the liquid mouth to connect on the surface of sampler main part, and the piston plate sets up in the inside of sampler main part, and the surface at the piston plate is installed to the movable rod, supports curb plate and sampler main part sliding connection, filters the piece and installs in the inside of drawing liquid mouth, its characterized in that, sampling device for biological analysis still includes:

the cleaning component is contacted with the surface of the filter piece and is used for cleaning sundries on the surface of the filter piece;

the first driving assembly is arranged on the outer sides of the movable rod and the sampler main body, is used for driving the movable rod to move through mechanical transmission and can also drive the cleaning assembly to move to clean the surface of the filtering piece; and

the traction structure is arranged on the outer side of the sampler main body and the supporting side plate and used for driving the sampler main body to slide on the supporting side plate so that the sampler main body can extract sewage with different depths.

2. The sampling device for biological analysis according to claim 1, wherein the cleaning assembly comprises:

the cleaning piece is contacted with the surface of the filter piece and is used for cleaning sundries on the surface of the filter piece; and

and the connecting piece is connected to the first driving assembly and used for installing the cleaning piece and driving the cleaning piece to move.

3. The sampling device for biological analysis according to claim 1, wherein the first driving member comprises:

the lifting piece is connected to the movable rod and used for driving the movable rod to move;

the moving part is connected with the lifting part and is used for driving the lifting part to move;

the transmission part is rotatably arranged on the side surface of the sampler main body, is used for installing the moving part and can also drive the moving part to move; and

the first driving piece is installed on the surface of the sampler main body, and the output end of the first driving piece is connected with the transmission piece and used for driving the transmission piece to rotate.

4. The sampling device for biological analysis according to claim 1, wherein the pulling structure comprises:

the traction assembly is arranged on the surfaces of the sampler main body and the supporting side plate and is used for driving the sampler main body to slide on the supporting side plate; and

and the second driving assembly is arranged on the side surface of the supporting side plate and is used for rolling or unfolding the traction piece.

5. The sampling device for biological analysis according to claim 4, wherein the pulling member comprises:

the traction piece is connected to the sampler main body and is used for sliding the sampler main body on the supporting side plate; and

and the supporting piece is arranged on the surface of the supporting side plate and used for guiding the traction piece.

6. The sampling device for biological analysis according to claim 4, wherein the second driving assembly comprises:

the rolling part is rotatably connected to the side surface of the supporting side plate and is used for rolling or unfolding the supporting part; and

and the second driving piece is arranged on the surface of the supporting side plate, and the output end of the second driving piece is connected with the rolling piece and used for driving the rolling piece to move.

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