CN214735734U - High-efficient enrichment device of pathogenic microorganism in water environment - Google Patents

Abstract

The utility model discloses a high-efficient enrichment device of pathogenic microorganism in water environment, be the transparent box that the opening set up including the top, the left side bottom intercommunication of transparent box is fixed with the drain pipe, sets up to the inclined plane on the bottom inner wall of transparent box, be provided with centrifugal quick filter mechanism on the transparent box and with centrifugal quick filter mechanism matched with elution discharge mechanism, centrifugal quick filter mechanism include with the apron of the top movable contact of transparent box, and the bottom of apron rotates and installs the hyaline tube. The utility model relates to a rationally, easy and simple to handle, discharge in an organic whole fast after can collecting the rapid filtration enrichment, elute fast and elution, need not the manual work and take out alone and carry out each operation, labour saving and time saving improves work efficiency, and through the mode of rotatory getting rid of water and rotatory elution, can effectively improve drainage enrichment efficiency and elution efficiency, satisfies the user demand, is favorable to the use.

Description

High-efficient enrichment device of pathogenic microorganism in water environment

Technical Field

The utility model relates to a water environment pathogenic microorganism enrichment equipment technical field especially relates to a high-efficient enrichment device of pathogenic microorganism in water environment.

Background

Various pathogenic microorganisms (including bacteria, protozoa, viruses and the like) existing in the water environment are main causes of water-mediated disease outbreak, which not only harms the health of people, but also brings serious economic loss; meanwhile, the content of the microbial enzyme in water environment is generally low, so that the conventional detection method cannot realize accurate detection of pathogenic microorganisms; therefore, the detection needs often need to be satisfied by enriching pathogenic microorganisms in a large volume of water sample in an enrichment manner; at present, common methods for enriching pathogenic microorganisms in water environment comprise a filtration method, a flocculation method, an adsorption method and the like, and the filtration method is a common method for enriching pathogenic microorganisms at present.

For the filtration and enrichment method, in the prior art, the patent with the application number of 201821242684.6 discloses a device for efficiently enriching pathogenic microorganisms in water environment, which comprises a filtration part and a control part, wherein a filter element in the filtration part is arranged in an inner cavity of a filter element sleeve, and a space is formed between the filter element and the wall of the inner cavity of the filter element sleeve; a water sample inlet is formed in the top end of the filter element sleeve; a water sample outlet is arranged at the bottom end of the filter element; the water sample outlet penetrates through the inner wall of the bottom end of the filter element sleeve and extends to the outer side; the control part comprises a tee joint, a water sample filtering control part and an elution control part; the water sample filtering control part is sequentially communicated with a first one-way valve and a peristaltic pump for water sample filtering according to the water sample outflow sequence; the elution control part is sequentially communicated with an elution liquid tank, a peristaltic pump for elution and a second one-way valve according to the inflow direction of the eluent; the water sample outlet, the first one-way valve and the second one-way valve are communicated through a tee joint; the method realizes the high-efficiency enrichment of low-concentration pathogenic microorganisms in the water environment, and provides technical support for the detection and monitoring of water-mediated diseases.

Although the above patent can realize the enrichment of pathogenic microorganisms in water environment by a filtering mode; but the method of simple water-through filtration has low enrichment efficiency and the defects of inconvenient rapid dehydration and filtration, and the method of separate operation needs personnel to move back and forth after eluent is added and other vibration or centrifugal equipment is adopted for shaking elution, thereby wasting time and labor;

in summary, the device lacks the functions of rapid filtration, enrichment, rapid elution and rapid discharge after elution, has low working efficiency, and cannot meet the use requirements, and aiming at the phenomenon, the device for efficiently enriching the pathogenic microorganisms in the water environment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency enrichment device for pathogenic microorganisms in water environment.

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

the utility model provides a high-efficient enrichment facility of pathogenic microorganism in water environment, includes that the top is the transparent box that the opening set up, the left side bottom intercommunication of transparent box is fixed with the drain pipe, sets up to the inclined plane on the bottom inner wall of transparent box, be provided with centrifugal quick filter mechanism on the transparent box and with centrifugal quick filter mechanism matched with elution discharge mechanism.

Preferably, centrifugal quick filter mechanism includes the apron with the top active contact of transparent box, and the bottom of apron rotates installs the hyaline tube, and the sealed active contact in bottom of hyaline tube has the carousel, and the bottom of carousel rotates installs the back shaft, and the bottom of back shaft and the bottom inner wall fixed connection of transparent box, and the intraductal movable sleeve of hyaline tube is equipped with the cylindric filter core, has all seted up the apopore on the both sides inner wall of hyaline tube, the top fixed mounting of apron has the water pump, and in the outlet end of water pump extended to the cylindric filter core, the end intercommunication of intaking of water pump and be fixed with the hose, fixed cover is equipped with first gear on the hyaline tube, and the left side meshing of first gear has the second gear, and the top fixed mounting of apron has driving motor, and driving motor's output shaft bottom extend to in the hyaline box and with the top fixed connection of second gear.

Preferably, elution discharge mechanism is including setting up the spacer sleeve in the hyaline box, the sealed movable sleeve of spacer sleeve is established on the hyaline tube, the spacer sleeve is located the top of two apopores, it is equipped with the lifter plate to rotate the cover on the spacer sleeve, the bottom of apron is inlayed and is equipped with electric telescopic handle, and electric telescopic handle's the end that stretches out and top one side fixed connection of lifter plate, the equal fixedly connected with guide bar in bottom both sides of apron, transparent box movable sleeve is established on two guide bars, fixedly connected with stopper on the right side inner wall of transparent box, and the stopper is located the below of lifter plate and cooperates with the lifter plate.

Preferably, the bottom of the turntable is fixedly connected with a first bearing, an inner ring of the first bearing is fixedly sleeved with the outer side of the supporting shaft, the top of the turntable is fixedly bonded with a sealing rubber sheet, and the top of the sealing rubber sheet is in movable contact with the bottom end of the transparent tube.

Preferably, the bottom of the cover plate is fixedly connected with a second bearing, and an inner ring of the second bearing is welded and sleeved with the outer side of the transparent pipe.

Preferably, a sealing rubber sleeve is bonded and sleeved in the baffle sleeve, and the inner side of the sealing rubber sleeve is movably contacted with the outer side of the transparent tube.

Preferably, a round hole is formed in the top of the lifting plate, a third bearing is fixedly sleeved in the round hole, and an inner ring of the third bearing is fixedly sleeved with the outer side of the blocking sleeve.

Preferably, the guide slots are formed in two sides of the top of the transparent box body, and the inner walls of the guide slots are in movable contact with the outer sides of the corresponding guide rods.

Preferably, the bottom of the cover plate is provided with a mounting hole, and the inner wall of the mounting hole is fixedly connected with the outer side of the electric telescopic rod.

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

through the matching of the transparent box body, the support shaft, the rotary disc, the cover plate, the transparent pipe, the cylindrical filter element, the water outlet holes, the water pump, the first gear, the second gear, the driving motor, the lifting plate, the electric telescopic rod, the retaining sleeve, the limiting block, the guide rod and the guide slot, when filtering and enriching, one end of the hose is put into water, the water pump and the driving motor are started, the water pump pumps water through the hose and discharges the water into the cylindrical filter element, the water outwards passes through the cylindrical filter element and then is discharged outwards through the two water outlet holes, microorganisms in a water sample are retained on the inner side surface of the cylindrical filter element, the driving motor drives the second gear to rotate, the second gear drives the transparent pipe to rotate through the first gear meshed with the second gear, the transparent pipe rubs to drive the retaining sleeve, the rotary disc and the cylindrical filter element to rotate, the water can be driven to rotate under the rotating action, so that the water forms a rotating centrifugal force, and the water can be quickly thrown out through the two water outlet holes, the water filtration and enrichment efficiency is improved;

during elution, the electric telescopic rod is started positively to drive the lifting plate to move downwards to be in contact with the top of the limiting block, the lifting plate drives the retaining sleeve to move downwards through the third bearing to block two water outlet holes, the electric telescopic rod is stopped, one end of the hose is placed into an external eluent containing barrel at the moment, the external eluent is extracted by the water pump and is discharged into the cylindrical filter element at the moment, the driving motor is continuously started to enable the transparent pipe and the cylindrical filter element to rotate again, the eluent can be driven to rotate in the transparent pipe to be in full contact with the inner side of the cylindrical filter element, and the purpose of quickly eluting microorganisms is achieved;

when discharging after the elution is accomplished, the left end at the drain pipe is placed to the bottle that will be used for collecting, continue forward this moment and start electric telescopic handle, this moment under reaction force, electric telescopic handle's upper portion rebound drives two guide bars rebound through the apron, the apron drives the hyaline tube through the second bearing and upwards separates with the carousel, microorganism and the elution of enrichment in the elution are followed the bottom of hyaline tube this moment and are flowed, the rethread drain pipe discharges, can collect the rapid filtration enrichment, discharge in an organic whole fast after rapid elution and elution, and work efficiency is improved.

The utility model relates to a rationally, easy and simple to handle, discharge in an organic whole fast after can collecting the rapid filtration enrichment, elute fast and elution, need not the manual work and take out alone and carry out each operation, labour saving and time saving improves work efficiency, and through the mode of rotatory getting rid of water and rotatory elution, can effectively improve drainage enrichment efficiency and elution efficiency, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic sectional structural view of a device for efficiently enriching pathogenic microorganisms in water environment according to the present invention;

fig. 2 is a schematic structural diagram of the two water outlet holes in the high-efficiency pathogenic microorganism enrichment device in the water environment in a closed elution state provided by the utility model;

fig. 3 is a schematic structural diagram of the state that the eluted transparent tube is separated from the turntable upwards in the high-efficiency pathogenic microorganism enriching device in the water environment.

In the figure: the water pump comprises a transparent box body 1, a support shaft 2, a rotary table 3, a cover plate 4, a transparent pipe 5, a cylindrical filter element 6, a water outlet hole 7, a water pump 8, a first gear 9, a second gear 10, a driving motor 11, a lifting plate 12, an electric telescopic rod 13, a retaining sleeve 14, a limiting block 15, a guide rod 16 and a guide slot 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a device for efficiently enriching pathogenic microorganisms in a water environment comprises a transparent box body 1 with an opening at the top, a drain pipe is communicated and fixed at the bottom of the left side of the transparent box body 1, an inclined surface is arranged on the inner wall of the bottom of the transparent box body 1, and a centrifugal rapid filtering mechanism and an elution and discharge mechanism matched with the centrifugal rapid filtering mechanism are arranged on the transparent box body 1;

the centrifugal rapid filtering mechanism comprises a cover plate 4 which is in movable contact with the top of a transparent box body 1, a transparent tube 5 is rotatably arranged at the bottom of the cover plate 4, a rotary table 3 is in sealed movable contact with the bottom end of the transparent tube 5, a supporting shaft 2 is rotatably arranged at the bottom of the rotary table 3, the bottom end of the supporting shaft 2 is fixedly connected with the inner wall of the bottom of the transparent box body 1, a cylindrical filter element 6 is movably sleeved in the transparent tube 5, water outlet holes 7 are respectively arranged on the inner walls of two sides of the transparent tube 5, a water pump 8 is fixedly arranged at the top of the cover plate 4, the water outlet end of the water pump 8 extends into the cylindrical filter element 6, the water inlet end of the water pump 8 is communicated and fixed with a hose, the transparent pipe 5 is fixedly sleeved with a first gear 9, a second gear 10 is engaged at the left side of the first gear 9, a driving motor 11 is fixedly arranged at the top of the cover plate 4, the bottom end of an output shaft of the driving motor 11 extends into the transparent box body 1 and is fixedly connected with the top of the second gear 10;

the elution and discharge mechanism comprises a retaining sleeve 14 arranged in a transparent box body 1, the retaining sleeve 14 is movably sleeved on a transparent tube 5 in a sealing way, the retaining sleeve 14 is positioned above two water outlet holes 7, a lifting plate 12 is sleeved on the retaining sleeve 14 in a rotating way, an electric telescopic rod 13 is embedded at the bottom of a cover plate 4, the extending end of the electric telescopic rod 13 is fixedly connected with one side of the top of the lifting plate 12, guide rods 16 are fixedly connected with both sides of the bottom of the cover plate 4, the transparent box body 1 is movably sleeved on the two guide rods 16, a limiting block 15 is fixedly connected with the inner wall of the right side of the transparent box body 1, the limiting block 15 is positioned below the lifting plate 12 and matched with the lifting plate 12, the elution and discharge mechanism has the advantages of reasonable design, simple and convenient operation, capability of quickly discharging after quick filtration, enrichment, quick elution and elution without manual separate taking out for each operation, time and labor saving, and improvement of the working efficiency, and through the mode of rotatory water that gets rid of and rotatory elution, can effectively improve drainage enrichment efficiency and elution efficiency, satisfy the user demand, be favorable to the use.

In the utility model, the bottom of the rotary table 3 is fixedly connected with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the support shaft 2, the top of the rotary table 3 is fixedly bonded with a sealing rubber sheet, the top of the sealing rubber sheet is movably contacted with the bottom end of the transparent tube 5, the bottom of the cover plate 4 is fixedly connected with a second bearing, the inner ring of the second bearing is welded and sleeved with the outer side of the transparent tube 5, the inner bonding sleeve of the retaining sleeve 14 is sleeved with a sealing rubber sleeve, the inner side of the sealing rubber sleeve is movably contacted with the outer side of the transparent tube 5, the top of the lifting plate 12 is provided with a round hole, the inner ring of the third bearing is fixedly sleeved with the outer side of the retaining sleeve 14, both sides of the top of the transparent box body 1 are provided with guide slots 17, the inner walls of the guide slots 17 are movably contacted with the outer sides of the corresponding guide rods 16, the bottom of the cover plate 4 is provided with mounting holes, and the inner wall of mounting hole and electric telescopic handle 13's outside fixed connection, the utility model relates to a rationally, it is easy and simple to handle, discharge in an organic whole fast after can collecting the enrichment of rapid filtration, quick elution and elution, need not the manual work and take out alone and carry out each operation, labour saving and time saving improves work efficiency, and through the mode of rotatory getting rid of water and rotatory elution, can effectively improve drainage enrichment efficiency and elution efficiency, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the device is used, during filtering and enrichment, one end of a hose at the water inlet end of a water pump 8 is placed into water, the water pump 8 and a driving motor 11 are started, the water pump 8 pumps water through the hose and discharges the water into a cylindrical filter element 6, the water passes through the cylindrical filter element 6 outwards and is discharged outwards through two water outlet holes 7, microorganisms in a water sample to be detected are intercepted on the inner side surface of the cylindrical filter element 6 at the moment, the driving motor 11 can drive a second gear 10 to rotate when being started, the second gear 10 drives a transparent pipe 5 to rotate through a first gear 9 meshed with the second gear, the transparent pipe 5 drives a retaining sleeve 14 to rotate through sealing rubber sleeve friction, the transparent pipe 5 drives a turntable 3 to rotate through sealing rubber sleeve friction, meanwhile, the transparent pipe 5, the turntable 3 and the cylindrical filter element 6 in rotation can drive the entering water to rotate, so that the water forms a rotary centrifugal force, and the water can be quickly thrown out through the two water outlet holes 7, the filtering and dewatering efficiency can be effectively improved by rotating the water throwing mode, so that the efficiency of filtering and enriching microorganisms is improved, and the filtered water is discharged outwards through the drain pipe, so that the aim of quickly dehydrating, filtering and enriching is fulfilled;

when elution is needed after enrichment is completed, firstly, the electric telescopic rod 13 is started in the forward direction, the extending end of the electric telescopic rod 13 drives the lifting plate 12 to move downwards, the lifting plate 12 drives the retaining sleeve 14 to slide downwards through the third bearing, the retaining sleeve 14 downwards blocks the two water outlet holes 7, when the lifting plate 12 moves downwards to be in contact with the limiting block 15, the electric telescopic rod 13 is stopped, at the moment, one end of the hose on the water pump 8 is placed in the barrel for containing eluent, at the moment, the water pump 8 extracts external eluent and discharges the external eluent into the cylindrical filter element 6, because the water outlet holes 7 are blocked and blocked by the retaining sleeve 14 at the moment, the eluent cannot be lost outwards, at the moment, the driving motor 11 is continuously started, the transparent tube 5 and the cylindrical filter element 6 rotate again, at the moment, under the rotating action, the eluent can be driven to rotate in the transparent tube 5 to generate centrifugal force, and the eluent is in full contact with the inner side of the cylindrical filter element 6, the purpose of quickly eluting microorganisms attached to the inner side of the cylindrical filter element 6 is achieved;

when the microorganisms enriched in the eluent are required to be discharged after elution is completed, a bottle for collection is placed at the left end of a drain pipe, the electric telescopic rod 13 is started forward continuously at the moment, because the bottom of the lifting plate 12 is contacted with the limiting block 15 at the moment, the lifting plate 12 is shielded and limited by the limiting block 15 and does not move downwards any more, at the moment, under the action of a reaction force, the upper part of the electric telescopic rod 13 moves upwards and drives the cover plate 4 to move upwards, the cover plate 4 drives the two guide rods 16 to slide upwards in the corresponding guide slots 17 respectively, meanwhile, the cover plate 4 drives the transparent pipe 5 to move upwards through the second bearing, the bottom end of the transparent pipe 5 is separated upwards from the turntable 3, at the moment, the microorganisms and the eluent enriched in the eluent flow out from the bottom end of the transparent pipe 5 and are then discharged to the outside bottle for collection through the drain pipe, and at the moment, a person can take the bottle for detection, the quick-filtering enrichment, quick elution and quick discharge after elution are convenient to realize, the manual work is not needed to be taken out independently to carry out each operation, time and labor are saved, and the working efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a high-efficient enrichment device of pathogenic microorganism in water environment, includes that the top is transparent box (1) that the opening set up, the left side bottom intercommunication of transparent box (1) is fixed with the drain pipe, sets up to the inclined plane on the bottom inner wall of transparent box (1), its characterized in that, be provided with centrifugal quick filter mechanism on transparent box (1) and with centrifugal quick filter mechanism matched with elution discharge mechanism.

2. The efficient water environment pathogenic microorganism enriching device as claimed in claim 1, wherein the centrifugal rapid filtering mechanism comprises a cover plate (4) movably contacted with the top of a transparent box body (1), a transparent tube (5) is rotatably installed at the bottom of the cover plate (4), a rotary disc (3) is movably contacted with the bottom end of the transparent tube (5) in a sealing manner, a support shaft (2) is rotatably installed at the bottom of the rotary disc (3), the bottom end of the support shaft (2) is fixedly connected with the inner wall of the bottom of the transparent box body (1), a cylindrical filter element (6) is movably sleeved in the transparent tube (5), water outlet holes (7) are respectively formed in the inner walls of the two sides of the transparent tube (5), a water pump (8) is fixedly installed at the top of the cover plate (4), the water outlet end of the water pump (8) extends into the cylindrical filter element (6), and a hose is communicated and fixed with the water inlet end of the water pump (8), fixed cover is equipped with first gear (9) on transparent pipe (5), and the left side meshing of first gear (9) has second gear (10), and the top fixed mounting of apron (4) has driving motor (11), and the output shaft bottom of driving motor (11) extend to in transparent box (1) and with the top fixed connection of second gear (10).

3. The efficient enrichment device of pathogenic microorganisms in water environment according to claim 1, the elution and discharge mechanism comprises a baffle sleeve (14) arranged in the transparent box body (1), the blocking sleeve (14) is hermetically and movably sleeved on the transparent pipe (5), the blocking sleeve (14) is positioned above the two water outlet holes (7), the blocking sleeve (14) is rotatably sleeved with a lifting plate (12), the bottom of the cover plate (4) is embedded with an electric telescopic rod (13), the extending end of the electric telescopic rod (13) is fixedly connected with one side of the top of the lifting plate (12), two sides of the bottom of the cover plate (4) are fixedly connected with guide rods (16), the transparent box body (1) is movably sleeved on the two guide rods (16), the inner wall of the right side of the transparent box body (1) is fixedly connected with a limiting block (15), and the limiting block (15) is positioned below the lifting plate (12) and matched with the lifting plate (12).

4. The efficient water environment pathogenic microorganism enriching device as claimed in claim 2, wherein the bottom of the rotary table (3) is fixedly connected with a first bearing, an inner ring of the first bearing is fixedly sleeved with the outer side of the support shaft (2), the top of the rotary table (3) is fixedly bonded with a sealing rubber, and the top of the sealing rubber is movably contacted with the bottom end of the transparent pipe (5).

5. The efficient water environment pathogenic microorganism enriching device as claimed in claim 2, wherein the bottom of the cover plate (4) is fixedly connected with a second bearing, and the inner ring of the second bearing is welded and sleeved with the outer side of the transparent pipe (5).

6. The device for efficiently enriching the pathogenic microorganisms in the water environment as claimed in claim 3, wherein a sealing rubber sleeve is bonded and sleeved in the retaining sleeve (14), and the inner side of the sealing rubber sleeve is movably contacted with the outer side of the transparent tube (5).

7. The efficient water environment pathogenic microorganism enriching device as claimed in claim 3, wherein a circular hole is formed in the top of the lifting plate (12), a third bearing is fixedly sleeved in the circular hole, and an inner ring of the third bearing is fixedly sleeved with the outer side of the blocking sleeve (14).

8. The efficient water environment pathogenic microorganism enriching device as claimed in claim 3, wherein guide slots (17) are formed in both sides of the top of the transparent box body (1), and the inner walls of the guide slots (17) are in movable contact with the outer sides of the corresponding guide rods (16).

9. The efficient water environment pathogenic microorganism enriching device as claimed in claim 3, wherein the bottom of the cover plate (4) is provided with a mounting hole, and the inner wall of the mounting hole is fixedly connected with the outer side of the electric telescopic rod (13).

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