CN217556181U

CN217556181U - Portable water microorganism enrichment ultrafiltration elution device

Info

Publication number: CN217556181U
Application number: CN202221267857.6U
Authority: CN
Inventors: 刘小贝; 史海明; 柳家鹏
Original assignee: Beijing Meizheng Biotechnology Co ltd; Shandong Meizheng Bio Tech Co Ltd
Current assignee: Beijing Meizheng Biotechnology Co ltd; Shandong Meizheng Bio Tech Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-11
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a portable water microorganism enrichment ultrafiltration elution device, which comprises a housin, be equipped with first threading board joint, second threading board joint and third threading board joint on the conch wall of casing respectively, the medial extremity that first threading board connects loops through the medial extremity that diaphragm pump, flowmeter and corresponding pipeline intercommunication second threading board connect, forms the enrichment route of sampling, the medial extremity that third threading board connects is connected to the pump head of peristaltic pump through corresponding peristaltic piping on, forms and inhales and spits the elution route, diaphragm pump, flowmeter and peristaltic pump set up in the inner chamber of casing. The utility model discloses the standard deviation is gathered to the device water within 5%, and the virus retention rate of cooperation nanometer electropositive membrane 99.99% adds the elution effect more than 95%, satisfies the enrichment and the elution of water microorganism completely, satisfies the automation requirement in very big degree, and the portability is good, and market perspective is very wide.

Description

Portable water microorganism enrichment ultrafiltration elution device

Technical Field

The utility model relates to a sampling test technical field, concretely relates to portable water microorganism enrichment ultrafiltration elution device.

Background

The active components of the nano positive electricity membrane (disposable enrichment cup) and the ultrafiltration concentration tube filter medium are composed of alumina fibers with the diameter of 2nm, the nano alumina fibers are filled into glass fibers, the aperture of the formed filter medium is only 2 mu m, water flow can generate positive charges through the nano alumina fibers, pathogenic microorganisms with negative charges are carried by the water flow and are adsorbed by the nano alumina fibers with the positive charges, the virus interception rate reaches 99.99%, and under the condition of high flow, the nano alumina fiber medium with the positive charges can effectively remove particles and has large pollutant carrying capacity.

The existing water body microorganism enrichment system on the market can only be singly used for large-volume sampling enrichment or small-volume sampling enrichment, cannot simultaneously have large-volume and small-volume sampling, cannot rapidly switch application scenes, and cannot finish automatic elution after liquid ultrafiltration concentration.

To the problem, the utility model provides a portable water microorganism enrichment ultrafiltration elution device possesses big volume and small volume sampling enrichment simultaneously to can switch in a flexible way, built-in elution device can elute the microorganism after the ultrafiltration is concentrated fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provide a portable water microorganism enrichment ultrafiltration elution device.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides a portable water microorganism enrichment ultrafiltration elution device, includes the casing, be equipped with first threading plate joint, second threading plate joint and third threading plate joint on the conch wall of casing respectively, the medial extremity that first threading plate connects loops through the medial extremity that diaphragm pump, flowmeter and corresponding pipeline intercommunication second threading plate connect, forms the sampling enrichment passageway, the medial extremity that third threading plate connects is connected to the pump head of peristaltic pump through corresponding peristaltic line on, forms and inhales and spits the elution passageway, diaphragm pump, flowmeter and peristaltic pump set up in the inner chamber of casing.

Furthermore, a control circuit board is arranged on the inner side of the shell wall of the shell, and the control circuit board is respectively and electrically connected with the diaphragm pump, the flow meter and the peristaltic pump and used for controlling the actions of the diaphragm pump and the peristaltic pump and receiving flow data collected by the flow meter.

Furthermore, a battery is further arranged on the inner side of the shell wall of the shell, the battery is electrically connected with the power supply adapter plate, and the power supply adapter plate is electrically connected with the control circuit board through a switch and used for supplying power.

Furthermore, a power supply/charging interface is arranged on the power supply adapter plate and used for being connected with an external adapter to supply power or charge a battery, and the switch and the power supply/charging interface are embedded outside the shell wall of the shell and are convenient for operating the switch from the outside and electrically connecting the adapter.

Furthermore, the casing is controlled by a pair of curb plate of taking horizontal extension portion to splice and constitutes, and the side panel of two curb plates surrounds rather than horizontal extension portion from top to bottom and forms the hexahedron structure that has the inner chamber, and the up end of this hexahedron structure is equipped with the window structure of fretwork, it has the touch-sensitive screen to inlay in the window structure, touch-sensitive screen electricity connection control circuit board for show diaphragm pump, flowmeter and peristaltic pump operating condition information and input corresponding working parameter.

Further, handing-over limit both sides fretwork forms the handle between the up end of casing and the rear end face, is convenient for take and carry, be equipped with the lamp hole on the preceding terminal surface of casing, be equipped with status indicator lamp in the lamp hole, status indicator lamp electricity connection control circuit board for indicating device's running state.

The utility model has the advantages that:

the utility model discloses the device is through quick change, the plug is along with the joint and the pipeline consumptive material in area, can realize the fast switch-over of two kinds of application scenes of large volume and small volume sampling enrichment, the built-in elution device of while equipment, through connecting the pipeline consumptive material that corresponds, can carry out the microorganism elution after the ultrafiltration concentration fast, and this device water acquisition standard deviation is within 5%, the cooperation nanometer positive electricity membrane 99.99% virus entrapment rate, including the elution effect more than 95%, satisfy the enrichment and the elution of water microorganism completely, satisfy the automation requirement in the very big degree, and the portability is good, market perspective is very wide.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a circuit block diagram of the present invention;

FIG. 4 is a diagram of a sampling and enriching channel in the housing of the present invention;

fig. 5 is a diagram of the suction and discharge elution passages in the casing of the present invention.

The reference numbers in the figures illustrate: 1. the device comprises a control circuit board, 2, a pipeline, 3, a battery, 4, a diaphragm pump, 5, a flowmeter, 6, a first penetrating plate joint, 7, a power supply adapter plate, 8, a switch, 9, a second penetrating plate joint, 10, a peristaltic pump, 11, a third penetrating plate joint, 12, a state indicator lamp, 13, a side plate, 14, a handle, 15 and a touch screen.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, a portable water body microorganism enrichment ultrafiltration elution device comprises a housing, wherein a first plate penetrating joint 6, a second plate penetrating joint 9 and a third plate penetrating joint 11 are respectively arranged on a housing wall of the housing, as shown in fig. 4, an inner side end of the first plate penetrating joint 6 is communicated with an inner side end of the second plate penetrating joint 9 sequentially through a diaphragm pump 4, a flow meter 5 and a corresponding pipeline 2 to form a sampling enrichment pathway, as shown in fig. 5, an inner side end of the third plate penetrating joint 11 is connected to a pump head of a peristaltic pump 10 through a corresponding peristaltic pipeline to form a suction elution pathway, in this embodiment, a section of peristaltic pipeline extends from the other side of the pump head of the peristaltic pump 10, and a plate penetrating joint is connected to an end of the peristaltic pipeline to prevent liquid from flowing into the housing through the peristaltic pump 10, and the diaphragm pump 4, the flow meter 5 and the peristaltic pump 10 are arranged in an inner cavity of the housing.

The inner side of the shell wall of the shell is provided with a control circuit board 1, as shown in fig. 3, the control circuit board 1 is respectively electrically connected with the diaphragm pump 4, the flowmeter 5 and the peristaltic pump 10, and is used for controlling the actions of the diaphragm pump 4 and the peristaltic pump 10 and receiving flow data collected by the flowmeter 5.

The shell wall of the shell is also provided with a battery 3 on the inner side, as shown in fig. 3, the battery 3 is electrically connected with a power adapter plate 7, and the power adapter plate 7 is electrically connected with the control circuit board 1 through a switch 8 for supplying power.

The power supply adapter plate 7 is provided with a power supply/charging interface for connecting an external adapter to supply power or charge the battery 3, and the switch 8 and the power supply/charging interface are embedded outside the shell wall of the shell, so that the switch 8 can be operated from the outside and the adapter can be electrically connected.

As shown in fig. 2, the casing is formed by splicing a pair of side plates 13 with transverse extending portions from left to right, the side plates of the two side plates 13 and the upper and lower transverse extending portions thereof surround to form a hexahedral structure with an inner cavity, the upper end face of the hexahedral structure is provided with a hollow window structure, a touch screen 15 is embedded in the window structure, and the touch screen 15 is electrically connected with the control circuit board 1 and is used for displaying working state information of the diaphragm pump 4, the flowmeter 5 and the peristaltic pump 10 and inputting corresponding working parameters.

In this embodiment, the side panels of the side panels 13 are inclined ladders, the upper bottom edge is an inclined edge, the lower bottom edge is a straight edge, the upper and lower horizontal extension portions extend horizontally from the upper bottom edge and the lower bottom edge respectively, the front and rear horizontal extension portions extend horizontally from the two waist edges of the ladder respectively, so that the lower end surface of the housing is a plane and is convenient to place, the upper end surface of the housing is a forward inclined surface, the inclined surface is provided with a touch screen 15 for easy observation and operation, the first panel penetrating connector 6 is connected to the side panel of one side panel 13 in a penetrating manner, the second panel penetrating connector 9 is connected to the side panel of the other side panel 13 in a penetrating manner, the third panel penetrating connector 11 is connected to the rear horizontal extension portion of one side panel 13 in a penetrating manner, and the switch 8 and the charge supply/charge port are also embedded in the rear horizontal extension portion of the side panel 13.

Handing-over limit both sides fretwork forms handle 14 between the up end of casing and the rear end face, be convenient for take and carry, be equipped with the lamp hole on the preceding terminal surface of casing, be equipped with status indicator lamp 12 in the lamp hole, status indicator lamp 12 electricity connection control circuit board 1 for indicating device's running state.

The utility model discloses usage and principle

Open switch 8, use external power supply or battery 3 power supply, set for certain sampling volume and velocity of flow through touch-sensitive screen 15, first wear plate joint 6, second wear plate joint 9 or third wear plate joint 11 connect and correspond disposable consumptive material, filtration membrane and accessory, edit sample sampling information, can start work:

large-volume sampling and enriching: the consumable material of the water inlet pipe is connected with the disposable enrichment cup through the corresponding pipe joint, the enrichment cup is communicated with the first plate penetrating joint 6 of the device through the consumable material of the connecting pipe, and the sampling connection outside the water inlet end of the device is completed; the water outlet pipe consumable is communicated with a second plate penetrating connector 9 of the device through a corresponding pipe connector to finish the water discharging connection at the water outlet end of the device; by setting sampling volume and flow rate, the diaphragm pump 4 and the flow meter 5 start to work under the power supply and control of the control circuit board 1, stop running after reaching the set volume, and finish large-volume sampling enrichment;

and (3) small-volume sampling and enriching: connecting one end of a water inlet pipe consumable material with a disposable ultrafiltration concentrated pipe through a corresponding quick screwing joint, and communicating the other end of the water inlet pipe consumable material with a first plate penetrating joint 6 of the device through a quick plugging joint to complete sampling connection outside a water inlet end of the device; the consumables of the water outlet pipe are communicated with a second plate penetrating connector 9 of the device through a quick connector to finish the water discharging connection at the water outlet end of the device; by setting the sampling volume and flow rate, the diaphragm pump 4 and the flow meter 5 start to work under the power supply and control of the control circuit board 1, and stop running after the set volume and flow rate are reached, so that small-volume sampling enrichment is completed;

and (3) elution: connecting one end of the water inlet/outlet pipe consumable material with a disposable ultrafiltration concentration pipe through a corresponding quick-screwing connector, and communicating the other end of the water inlet/outlet pipe consumable material with a third plate-penetrating connector 11 of the device to finish the external ultrafiltration concentration connection of the device; by setting the number of times of ultrafiltration concentration, the peristaltic pump 10 starts to work under the power supply and control of the control circuit board 1, repeatedly sucks and spits against the ultrafiltration concentration tube, elutes, and stops running after the set number of times of elution is reached.

In addition, it should be noted that the terms "first", "second", "third", and the like in the specification are used for distinguishing various components, elements, steps, and the like in the specification, and are not used for indicating a logical relationship or a sequential relationship between the various components, elements, steps, and the like, unless otherwise specified or indicated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable water microorganism enrichment ultrafiltration elution device, includes the casing, its characterized in that, be equipped with first wear board joint (6), second wear board joint (9) and third wear board joint (11) on the conch wall of casing respectively, the medial extremity that first wear board joint (6) loops through the medial extremity that diaphragm pump (4), flowmeter (5) and corresponding pipeline (2) communicate second wear board joint (9), forms the sampling enrichment route, the medial extremity that third wear board joint (11) is connected to on the pump head of peristaltic pump (10) through corresponding peristaltic line, forms and inhales and spits the elution route, diaphragm pump (4), flowmeter (5) and peristaltic pump (10) set up in the inner chamber of casing.

2. The portable water body microorganism enrichment, ultrafiltration and elution device according to claim 1, wherein a control circuit board (1) is disposed inside the wall of the casing, and the control circuit board (1) is electrically connected to the diaphragm pump (4), the flow meter (5) and the peristaltic pump (10) respectively, and is used for controlling the actions of the diaphragm pump (4) and the peristaltic pump (10) and receiving flow data collected by the flow meter (5).

3. The portable water body microorganism enrichment, ultrafiltration and elution device as claimed in claim 2, wherein a battery (3) is further arranged inside the wall of the housing, the battery (3) is electrically connected with a power adapter plate (7), and the power adapter plate (7) is electrically connected with the control circuit board (1) through a switch (8) for supplying power.

4. The portable water body microorganism enrichment, ultrafiltration and elution device as claimed in claim 3, wherein the power adapter plate (7) is provided with a power/charge interface for connecting an external adapter to supply power or charge the battery (3), and the switch (8) and the power/charge interface are embedded outside the wall of the shell to facilitate the operation of the switch (8) and the electrical connection of the adapter from outside.

5. The portable water body microorganism enrichment, ultrafiltration and elution device according to claim 1 or 4, wherein the housing is formed by splicing a pair of side plates (13) with transverse extension parts left and right, the side plates of the two side plates (13) and the transverse extension parts above and below the side plates surround to form a hexahedral structure with an inner cavity, the upper end surface of the hexahedral structure is provided with a hollowed-out window structure, a touch screen (15) is embedded in the window structure, and the touch screen (15) is electrically connected with the control circuit board (1) and used for displaying the working state information of the diaphragm pump (4), the flowmeter (5) and the peristaltic pump (10) and inputting corresponding working parameters.

6. The portable water body microorganism enrichment, ultrafiltration and elution device according to claim 5, wherein the handle (14) is formed by hollowing out the two sides of the joint edge between the upper end surface and the rear end surface of the housing, so that the device is convenient to take and carry, the front end surface of the housing is provided with a lamp hole, a status indicator lamp (12) is arranged in the lamp hole, and the status indicator lamp (12) is electrically connected with the control circuit board (1) and used for indicating the operation status of the device.