CN211311456U

CN211311456U - Water body microorganism sampler

Info

Publication number: CN211311456U
Application number: CN202021471193.6U
Authority: CN
Inventors: 黄巧玲
Original assignee: Guangzho Weidi Medical Technology Co ltd
Current assignee: Hai Yi Dalian Industrial Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-08-21
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a water body microorganism sampler, comprising a base plate, a collecting bottle and a sampler, the sampler comprises a vacuum generator, a connecting assembly, a switching bottle and a sampling tube, the bottom of the vacuum generator is provided with an internal thread, the top of the connecting assembly is provided with an external thread, the connecting assembly is in threaded connection with the vacuum generator, the top of the switching bottle is provided with a bulge, the bottom of the connecting assembly is sleeved with the bulge at the top of the switching bottle, the sampling tube is fixedly connected with the bottom of the switching bottle and is communicated with the bottom of the switching bottle, the collecting bottle is detachably connected to the right side of the base plate, one end of the right side of the switching bottle is inserted into the collecting bottle, the base plate is detachably connected with a plurality of pipe hoops along the length direction, the sampler; in this way, the utility model discloses simple structure easily realizes, can avoid causing the condition of unexpected pollution when taking a sample to the water microorganism, has improved the precision that the microorganism detected greatly.

Description

Water body microorganism sampler

Technical Field

The utility model relates to the technical field of biological apparatus, concretely relates to water microorganism sampler.

Background

The water body microorganisms are small in individuals, large in quantity and variety and strong in function, and are important components in an aquatic ecosystem. The microorganisms, as primary producers, can produce organic matter by photoautotrophic, chemoautotrophic and other nutritional means, and are important contributors to biomass and productivity, and the microorganisms, as secondary producers and decomposers, can affect the ecological processes of formation and consumption of dissolved organic matter, dissolution and sedimentation of granular organic matter, formation of inorganic nutrient salts, and the like, and play a role of no substitution in nutrient salts and material circulation of aquatic ecosystems. In addition, microorganisms are extremely sensitive to the environment and become important environmental indicators. Therefore, the research and study of the microorganisms in the water body are significant for monitoring the water environment, researching aquatic ecosystems and the like.

Not only require highly to operation and sample bottle when taking a sample to water microorganism, still guarantee to avoid accidental pollution in to water sample in-process, current sample bottle is the bottle structure that the structure is fairly simple, receives the pollution very easily when taking a sample, leads to appearing the error to the microorganism detects.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a water microorganism sampler, which can avoid the accidental pollution caused by the water microorganism sampling, and greatly improve the microorganism detection precision.

The utility model adopts the technical proposal that:

a water body microorganism sampler comprises a bottom plate, a collecting bottle and a sampler, wherein the sampler comprises a vacuum generator, a connecting component, a switching bottle and a sampling tube, the bottom of the vacuum generator is provided with internal threads, the top of the connecting component is provided with external threads, the connecting component is in threaded connection with the vacuum generator, the top of the switching bottle is provided with a bulge, the bottom of the connecting component is sleeved with the bulge at the top of the switching bottle, the sampling tube is fixedly connected and communicated with the bottom of the transfer bottle, the collecting bottle is detachably connected with the right side of the bottom plate, one end of the right side of the transfer bottle is inserted into the collecting bottle, the bottom plate is detachably connected with a plurality of pipe hoops along the length direction, the sampler is fixed in through the ferrule the bottom plate, one side that the bottom was not installed the sampler is provided with the handle.

As a further improvement of the scheme, the connection assembly comprises a connection pipe, a sealing ring, a snap spring and a moving part are sequentially arranged at one end in the connection pipe from inside to outside, the sealing ring is fixedly connected with the snap spring, and the snap spring is abutted to the moving part.

As a further improvement of the scheme, the top of the collecting bottle is fixedly provided with a rubber head.

As a further improvement of the scheme, a fixing part is installed on the right side of the bottom plate, and the collecting bottle is detachably connected to the bottom plate through the fixing part.

As a further improvement of the scheme, the tail end of the sampling tube is fixedly connected with an annular filter screen.

As a further improvement of the scheme, a one-way valve is further arranged at a position, close to the annular filter screen, in the sampling pipe.

As a further improvement of the scheme, the one-way valve comprises a valve sleeve, a filter screen, a spring and a plug, wherein the filter screen, the spring and the plug are fixedly connected in the valve sleeve.

As a further improvement of the scheme, the handle is externally sleeved with an anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

a water microorganism sampler be bottom plate, receiving flask and these three major components of sampler on an ordinary large scale, its simple structure easily realizes, when carrying out water microorganism sample, easy operation to can avoid appearing the unexpected circumstances of polluting when taking a sample to water microorganism, improve the precision of its detection greatly.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a water body microorganism sampler of the present invention;

FIG. 2 is a cross-sectional view of a water body microorganism sampler of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view at B in fig. 2.

In the figure: 1. a base plate; 2. a collection bottle; 3. a sampler; 31. a vacuum generator; 32. a connecting assembly; 321. a connecting pipe; 322. a seal ring; 323. a clamp spring; 324. a movable member; 33. transferring the bottle; 34. a sampling tube; 4. a pipe hoop; 5. a handle; 6. gluing heads; 7. a fixing member; 8. an annular filter screen; 9. a one-way valve; 91. filtering with a screen; 92. a spring; 93. a plug; 94. and (3) valve housing.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, a water body microorganism sampler comprises a bottom plate 1, a collecting bottle 2 and a sampler 3, wherein the bottom plate 1 is used for mounting various components thereon, and is an L-shaped thin plate with a certain thickness, in the embodiment, the bottom plate 1 is made of polypropylene (PP), and has light weight, corrosion resistance and good processability; the collecting bottle 2 is a transparent glass vessel and is a hollow cylindrical body with a certain height, water microorganisms sampled can be collected in the collecting bottle 2, the top of the collecting bottle is fixedly provided with the rubber head 6, the rubber head 6 is made of rubber materials with better plasticity and has good plasticity, the transfer bottle 33 can be tightly attached to the outer side surface of the transfer bottle 33 when inserted into the collecting bottle 2, the top opening of the rubber head 6 is automatically sealed when the collecting bottle 2 is taken out, so that the effect of sealing and isolating can be achieved, other bacteria are prevented from invading into the collecting bottle to cause pollution, scales are arranged on the outer side of the collecting bottle 2, and accurate sampling can be performed;

the sampler 3 comprises a vacuum generator 31, a connecting component 32, a transfer bottle 33 and a sampling tube 34, wherein the vacuum generator 31 is a novel, efficient, clean, economic and small vacuum component which forms a certain vacuum degree by utilizing the flow of compressed air, so that the negative pressure is very easy and convenient to obtain in a place with compressed air or in a place which needs positive negative pressure in a pneumatic system, and it is understood that the vacuum generator 31 can be realized by the prior art conditions, and the working principle of the vacuum generator is not repeated; the connecting assembly 32 includes a connecting pipe 321, a sealing ring 322, a snap spring 323 and a movable member 324 are sequentially disposed at an inner end of the connecting pipe 321 from inside to outside, the sealing ring 322 is fixedly connected to the snap spring 323, and the other side of the snap spring 323 abuts against the movable member 324. The bottom of the vacuum generator 31 is provided with an internal thread, the top of the connecting pipe 321 in the connecting assembly 32 is provided with an external thread, the connecting pipe 321 is in threaded connection with the vacuum generator 31, the top of the transfer bottle 33 is provided with a bulge, the bottom of the connecting assembly 32 is sleeved with the bulge at the top of the transfer bottle 33, the bulge at the top of the transfer bottle 33 is a column with a certain diameter, when the transfer bottle 33 is not inserted into the connecting assembly 32, the internal diameters of the snap spring 323 and the sealing ring 322 are both smaller than the external diameter of the transfer bottle 33, when the connecting assembly 32 is sleeved at the top of the transfer bottle 33, the moving member 324 needs to be shifted towards the internal direction of the connecting pipe 321, the bottom of the moving member 324 is an annular inclined surface, one end of the snap spring 323 close to the moving member 324 is also an annular inclined surface, when the moving member 324 is pressed inwards, due to the, at this time, the bottle 33 can be sleeved, the clamping spring 323 of the movable piece 324 can be loosened to clamp the bottle 33 tightly due to the elasticity of the clamping spring 323, and the sealing ring 322 is attached to the wall surface of the bottle 33 along with the clamping spring 323 to play a role in sealing.

The sampling tube 34 is a flexible sampling tube 34, which is convenient for multi-angle water body sampling, the sampling tube 34 is fixedly connected and communicated with the bottom of the adapter bottle 33, the fixing part 7 is arranged at the right side of the bottom plate 1, the collecting bottle 2 is detachably connected to the right side of the bottom plate 1 through the fixing part 7, an inner hole with the same size as the outer diameter of the collecting bottle 2 is arranged on the fixing part 7, the inner hole is used for sleeving the collecting bottle 2, an annular anti-skid rubber ring is also arranged at the inner hole, which can increase the friction force between the collecting bottle 2 and the fixing part 7 and prevent the collecting bottle,

the right side one end of switching bottle 33 is inserted and is located in collecting bottle 2, the insertion end on switching bottle 33 right side is the inclined plane, it struts rubber head 6 to make switching bottle 33 insert in collecting bottle 2 to be convenient for, bottom plate 1 can be dismantled on length direction and be connected with a plurality of ferrule 4, sampler 3 is fixed in bottom plate 1 through ferrule 4, be equipped with two shell fragments about on the ferrule 4, when installation component in it, open two shell fragments on the ferrule 4 and can insert parts, treat that the mounted position of parts in it is in due time, can pass through two shell fragments about the bolt and nut locking, make the part of installation in it of ferrule 4 chucking.

One side that sampler 3 was not installed to the bottom is provided with handle 5, is convenient for the staff to hold the device and carries out the sample operation of relevant position, and the outside cover of handle 5 is equipped with anti-skidding cover, and anti-skidding cover is made with rubber materials, and is softer, can bring the comfort of gripping, can increase the frictional force of staff and handle 5 simultaneously, prevents its landing of staff in it.

The end fixedly connected with annular filter screen 8 of sampling tube 34, other impurity in the filterable water body of annular filter screen 8 prevents that sampling tube 34 from being blockked up by impurity. The sampling tube 34 is also provided with a check valve 9 near the annular filter screen 8, the check valve 9 can enable the sampled water microorganisms to flow only in one direction, namely in the adapter bottle 33, and the backflow phenomenon cannot occur, and the check valve 9 comprises a valve sleeve 94, and a filter screen 91, a spring 92 and a plug 93 which are fixedly connected in the valve sleeve.

Principle of operation

The utility model discloses a detailed analysis of theory of operation as follows: when the water body microorganism sampling is needed, the handle 5 is held tightly, the sampler 3 and the collecting bottle 2 are in a vertical state, the sampling tube 34 extends into the water body, the vacuum generator 31 is opened, the bottom of the vacuum generator 31 generates vacuum, the adapter bottle 33 and the sampling tube 34 connected with the vacuum generator are also immediately vacuumized, at the moment, negative pressure can be generated, the water body can be sampled, the water body microorganism flows into the sampling tube 34 through the annular filter screen 8 and pushes open the plug 93 in the one-way valve 9, the water body flows upwards into the adapter bottle 33, the water body in the adapter bottle 33 is connected with the collecting bottle 2 due to the right side of the water body, the water body microorganism naturally flows into the collecting bottle 2 and cannot continuously flow to the upper part of the adapter bottle 33, and the vacuum generator 31 can be closed to stop sampling when the water body microorganism in the collecting bottle 2 is sampled to a proper amount.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a water body microorganism sampler, includes bottom plate, receiving flask and sampler, its characterized in that: the sampler includes vacuum generator, coupling assembling, switching bottle and sampling tube, the vacuum generator bottom is equipped with the internal thread, the coupling assembling top is equipped with the external screw thread, coupling assembling with vacuum generator threaded connection, switching bottle top is provided with the arch, coupling assembling's bottom with switching bottle top arch department cup joints, the sampling tube with the bottom fixed connection and the intercommunication each other of switching bottle, the receiving flask can dismantle connect in the right side of bottom plate, the right side one end of switching bottle is inserted and is located in the receiving flask, the bottom plate can be dismantled on length direction and be connected with a plurality of ferrules, the sampler is fixed in through the ferrule the bottom plate, one side that the sampler was not installed to the bottom is provided with the handle.

2. A water body microorganism sampler as claimed in claim 1 wherein: coupling assembling includes the connecting pipe, one end has set gradually sealing washer, jump ring and moving part in the connecting pipe from inside to outside, the sealing washer with jump ring fixed connection, the jump ring opposite side with the moving part butt.

3. A water body microorganism sampler as claimed in claim 1 wherein: the top of the collecting bottle is fixedly provided with a rubber head.

4. A water body microorganism sampler as claimed in claim 1 wherein: the mounting is installed on the bottom plate right side, the collecting bottle pass through the mounting can dismantle connect in the bottom plate.

5. A water body microorganism sampler as claimed in claim 1 wherein: the tail end of the sampling tube is fixedly connected with an annular filter screen.

6. A sampler for microorganisms in a body of water according to claim 5, wherein: and a one-way valve is also arranged in the sampling pipe close to the annular filter screen.

7. A sampler for microorganisms in a body of water according to claim 6, wherein: the check valve comprises a valve sleeve, a filter screen, a spring and a plug, wherein the filter screen, the spring and the plug are fixedly connected in the check valve.

8. A water body microorganism sampler as claimed in claim 1 wherein: the handle is externally sleeved with an anti-slip sleeve.