CN214844206U

CN214844206U - Sampling device for infectious disease water area detection

Info

Publication number: CN214844206U
Application number: CN202120243547.XU
Authority: CN
Inventors: 于艳花
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-23
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a sampling device for detecting infectious diseases in water areas, which comprises a box body, wherein a bracket is arranged at the bottom of the box body, the top end of the bracket is fixedly connected with the box body, a sampling tank is arranged in the box body, an ultraviolet disinfection lamp is arranged at the inner top of the sampling tank, a suction pump is arranged on the side surface of the sampling tank, a storage device is arranged on the side surface of the box body, a sampling pipe is arranged in the storage device, and a sampling head is arranged at the other end of the sampling pipe; the side of the bottom of the box is provided with a sample preparation sampling groove, the sample preparation sampling groove is internally provided with a plurality of sampling heads, a sample preparation sampling tube is arranged between the sampling heads and the sampling tank, and a metering valve is arranged on the sample preparation sampling tube. The utility model discloses be provided with storage device in the box side, can accomodate the sampling pipe, can be convenient for in time carry out the system appearance with the water sample of gathering and be used for detecting, can control the sampling volume for the system appearance; an ultraviolet disinfection lamp is arranged at the inner top of the sampling tank, and the sampling tank is internally sterilized after sampling and cleaning.

Description

Sampling device for infectious disease water area detection

Technical Field

The utility model relates to a water sampling device technical field especially relates to a pass catch disease waters and detect and use sampling device.

Background

At present, the requirement on environmental protection is higher and higher, a large amount of bacteria exist in the water body of dirty places, infectious diseases in peripheral areas are caused, the physical health of people is seriously harmed, particularly after flood disasters, the drinking water sanitation is a key measure for preventing and controlling intestinal infectious diseases after the flood disasters, and water body protection is needed to be performed to prevent water body pollution.

At present, in order to detect the infectious disease source in a water body, a sample is generally taken and then sent to a detection center for detection, however, the sampling is only limited on the surface of the water body, and the sampling is needed through a plurality of sampling points in order to judge the pollution degree of the water body, and if the result cannot be timely detected, the prevention and control of the infectious disease are not facilitated, so that the sample preparation and the field detection are needed to be carried out on the collected sample.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a simple structure, convenient to use's infectious diseases waters detects and uses sampling device to solve above-mentioned at least one technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a sampling device for detecting infectious disease water areas comprises a box body, wherein a support is arranged at the bottom of the box body, the top end of the support is fixedly connected with the box body, a sampling tank is arranged in the box body, an ultraviolet disinfection lamp is arranged at the inner top of the sampling tank, a suction pump is arranged on the side surface of the sampling tank, a connecting pipe is arranged between the suction pump and the sampling tank, one end of the connecting pipe is connected with the top of the sampling tank, the other end of the connecting pipe is connected with the output end of the suction pump, a containing device is arranged on the side surface of the box body, a sampling pipe is arranged in the containing device, one end of the sampling pipe is connected with the suction end of the suction pump, the other end of the sampling pipe extends out of a containing groove of the containing device, and a sampling head is arranged at the other end of the sampling pipe;

the bottom half side is provided with system appearance sample flume, be provided with a plurality of sampling heads in the system appearance sample flume, the sampling head with be provided with system appearance sampling tube between the sample jar, the top of system appearance sampling tube with the bottom intercommunication of sample jar, the lower extreme of sampling tube with the sampling head intercommunication, be provided with the metering valve on the system appearance sampling tube.

The utility model has the advantages that: the utility model is provided with the storage device on the side of the box body, and can store the sampling tube, thus adopting the sampling tube and the sampling head to sample water bodies with different depths; a sample preparation sampling groove is formed in the side face of the box body, so that a collected water body sample can be conveniently prepared and used for detection in time; the sample preparation sampling tube is provided with a metering valve which can control the sampling amount for sample preparation; be provided with the ultraviolet disinfection lamp at the interior top of sample jar, accomplish and wash after the sample to the sample jar inside disinfect, be favorable to avoiding bacterial growing to cause the interference to the detection.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the opening part of system appearance sample groove is provided with sealing door, sealing door's downside with box hinged joint, sealing door's upside with be provided with the locking plate between the box, the one end of locking plate with box hinged joint, the other end of locking plate with sealing door's lateral wall butt.

The beneficial effect of adopting the further scheme is that: adopt sealing door can play airtight effect to system appearance sample groove, be favorable to system appearance sample to use.

Further, the bottom half is provided with the waste liquid case, the sample jar with be provided with the fluid-discharge tube between the waste liquid case, the top of fluid-discharge tube with the bottom intercommunication of sample jar, the lower extreme of fluid-discharge tube with the top intercommunication of waste liquid case, the exit end of suction pump is provided with the three-way valve, the three-way valve is provided with entry end, first exit end and second exit end, the entry end with the output of suction pump is connected, first exit end with the connecting pipe is connected, the second exit end with be provided with the flushing pipe between the waste liquid case, the one end of flushing pipe with the second exit end is connected, the other end of flushing pipe with the waste liquid case is connected.

The beneficial effect of adopting the further scheme is that: the waste liquid in sampling, the sample process can be collected to the waste liquid case, avoids the waste liquid directly to arrange to water or subaerial, causes secondary pollution outward.

Furthermore, the two opposite supports are arranged, the top ends of the two supports are fixedly connected with the box body, and supporting pieces used for supporting the waste liquid box are arranged on the side walls of the two opposite sides of the two supports.

The beneficial effect of adopting the further scheme is that: set up support piece on the support and can play the supporting role to the waste liquid case, convenient to use.

Furthermore, a disinfection groove is formed in the box body, a threaded mounting hole is formed in the top of the disinfection groove, an external thread matched with the threaded mounting hole is formed in the outer side wall of the sampling head, and the sampling head is in threaded connection with the threaded mounting hole through the external thread.

The beneficial effect of adopting the further scheme is that: the disinfectant can be put into the disinfection groove, so that the sampling head can be disinfected and is convenient to use when the sampling head is in threaded connection with the threaded mounting hole of the disinfection groove.

Furthermore, a control console is arranged on the side face of the box body, the top end of the control console is hinged to the side wall of the box body, and the metering valve is electrically connected with the control console.

The beneficial effect of adopting the further scheme is that: the top end of the control console is connected with the box body through a hinge, so that the inclination angle of the control console can be adjusted when the control console is used, and a user can conveniently control sampling and sample preparation operations.

Further, the side of sample jar is provided with PH meter and level gauge, the PH meter with the level gauge is equallyd divide and is do not connected the control cabinet.

The beneficial effect of adopting the further scheme is that: PH meter can be to the water measurement pH value of gathering in the sample jar, and the level gauge can be to measuring the sample volume in the sample jar, the control of being convenient for.

Further, storage device including accomodate the groove and the closing cap in accomodate the apron of groove opening part, the apron with accomodate the interior diapire in groove and set up relatively, the apron with accomodate the inside wall in groove and rotate to be connected, radial extension is provided with on the apron and is used for the bar hole that the sampling pipe passed, it is fixed to be provided with at spiral interval on the interior diapire in groove to accomodate the pipe clamp that is used for the centre gripping sampling pipe.

The beneficial effect of adopting the further scheme is that: receive on the interior diapire of groove the spiral set up the pipe clamp, can play the fixed action to the sampling tube, set up the spiral radius that the bar hole can adapt to the sampling tube on the apron, play the effect of accomodating to the sampling tube, can adjust according to sampling depth needs.

Furthermore, a deflector rod is arranged on the side wall of one side of the cover plate, which deviates from the accommodating groove.

The beneficial effect of adopting the further scheme is that: the driving lever can conveniently drive the cover plate to rotate, so that the sampling pipe is accommodated in the accommodating groove.

Furthermore, one end of the sampling head, which is far away from the sampling pipe, is provided with a filter screen.

The beneficial effect of adopting the further scheme is that: the filter screen can play the filter effect to the sampling water, avoids solid impurity such as grit, leaf, branch to get into and causes the damage to blockking up the sampling pipe or to the suction pump.

Drawings

FIG. 1 is a main sectional view of the structure of the present invention;

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

FIG. 3 is a right side view of the structure of the present invention;

fig. 4 is a schematic structural view of the accommodating groove of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a support; 3. a sampling tank; 4. an ultraviolet disinfection lamp; 5. a suction pump; 6. a connecting pipe; 7. a storage device; 71. a receiving groove; 72. a cover plate; 73. a deflector rod; 74. a pipe clamp; 8. a sampling tube; 9. a sampling head; 10. an external thread; 11. filtering with a screen; 12. preparing a sample sampling groove; 13. a sampling head; 14. Preparing a sample sampling tube; 15. a metering valve; 16. a sealing door; 17. a locking piece; 18. a waste liquid tank; 19. a support member; 20. a liquid discharge pipe; 21. a three-way valve; 22. a flush tube; 23. a disinfection tank; 24. a console; 25. A pH meter; 26. a liquid level meter.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-4, the utility model provides a sampling device for detecting infectious diseases in water areas, which comprises a box body 1, a support 2 is arranged at the bottom of the box body 1, the top end of the support 2 is fixedly connected with the box body 1, a sampling tank 3 is arranged in the box body 1, an ultraviolet disinfection lamp 4 is arranged at the inner top of the sampling tank 3, a suction pump 5 is arranged at the side surface of the sampling tank 3, a connecting pipe 6 is arranged between the suction pump 5 and the sampling tank 3, one end of the connecting pipe 6 is connected with the top of the sampling tank 3, the other end of the connecting pipe 6 is connected with the output end of the suction pump 5, a storage device 7 is arranged at the side surface of the box body 1, a sampling pipe 8 is arranged in the storage device 7, one end of the sampling pipe 8 is connected with the suction end of the suction pump 5, the other end of the sampling pipe 8 extends out of a storage groove 71, and the other end of the sampling pipe 8 is provided with a sampling head 9; it should be noted that the sampling head 9 is made of stainless steel, sampling holes penetrating through two ends of the sampling head 9 are formed in the sampling head 9, one end of the sampling head 9 is connected through the sampling pipe 8, so that the sampling holes are communicated with the sampling pipe 8, and the sampling head 9 made of stainless steel can provide a gravity effect during sampling, so that the sampling head 9 can sink to a preset sampling depth for sampling; still need explain, sampling pipe 8 chooses for use transparent PVC hose, and sampling pipe 8 can cooperate storage device 7 effectual accomodating like this, simultaneously, can adjust according to the sampling degree of depth.

1 bottom side of box is provided with system appearance sample groove 12, is provided with a plurality of sampling probe 13 in the system appearance sample groove 12, is provided with system appearance sampling tube 14 between sampling probe 13 and the sample jar 3, and the top of system appearance sampling tube 14 and the bottom intercommunication of sample jar 3, the lower extreme and the sampling probe 13 intercommunication of system appearance sampling tube 14 are provided with metering valve 15 on the system appearance sampling tube 14.

It should be noted that, the opening of system appearance sample groove 12 is towards the side of box 1, the sampling head 13 is installed in the last lateral wall of system appearance sample groove 12, the top of system appearance sampling tube 14 and the bottom intercommunication of sample jar 3, the lower extreme and the sampling head 13 intercommunication of system appearance sampling tube 14, can utilize gravity to discharge the sampling water ration in the sample jar 3 after opening metering valve 15 like this, so as to carry out the system appearance after the sample, when the reduction water that like this can be great detects, cooperation water detector, whether contain the infectious disease source in can the rapid survey water, be favorable to timely carrying out water infectious disease prevention and cure work.

Preferably, a sealing door 16 is provided at an opening of the sample preparation sampling groove 12, a lower side of the sealing door 16 is hinged to the box body 1, a locking piece 17 is provided between an upper side of the sealing door 16 and the box body 1, one end of the locking piece 17 is hinged to the box body 1, and the other end of the locking piece 17 abuts against a side wall of the sealing door 16.

It should be noted that, in order to ensure the safety before the sample preparation sampling tank 12 is used, a sealing strip is arranged between the sample preparation sampling tank 12 and the sealing door 16, the sealing strip is arranged along the edge of the sealing door 16, in addition, in order to ensure the authenticity of sample preparation sampling, a water receiving tank is arranged on the lower side wall of the sample preparation sampling tank 12, the opening of the water receiving tank is upward, a mesh plate is arranged at the opening of the water receiving port, the bottom of the water receiving tank is connected with the waste liquid tank 18 through a water conduit, so that the metering valve 15 can be opened to flush the sample preparation sampling pipe 14 if the sample preparation sampling pipe 14 needs to be flushed before sample preparation sampling, and the flushing liquid is discharged into the waste liquid tank 18 through the water conduit to be stored; it should be further noted that, the locking piece 17 is provided with a ball rolling towards one end side of the sealing door 16, and the side wall of the box body 1 and the sealing door 16 are provided with a limiting groove for movement of the ball, so that when the sealing door 16 is closed, the locking piece 17 can lock the sealing door 16, and the use is convenient.

Preferably, the bottom of the box body 1 is provided with a waste liquid tank 18, a liquid discharge pipe 20 is arranged between the sampling tank 3 and the waste liquid tank 18, the top end of the liquid discharge pipe 20 is communicated with the bottom of the sampling tank 3, the lower end of the liquid discharge pipe 20 is communicated with the top of the waste liquid tank 18, the outlet end of the suction pump 5 is provided with a three-way valve 21, the three-way valve 21 is provided with an inlet end, a first outlet end and a second outlet end, the inlet end is connected with the output end of the suction pump 5, the first outlet end is connected with the connecting pipe 6, a flushing pipe 22 is arranged between the second outlet end and the waste liquid tank 18, one end of the flushing pipe 22 is connected with the second outlet end, and the other end of the flushing pipe 22 is connected with the waste liquid tank 18.

It should be noted that a drain valve is arranged between the waste liquid tank 18 and the drain pipe 20, after sampling and sample preparation are completed, the water body in the sampling tank 3 can be discharged into the waste liquid tank 18 for storage, if the water body is detected to contain infectious disease sources on site, the waste liquid is transferred and centrally treated, and if the water body is detected to contain no infectious disease sources on site, the water body can be returned to the sampling water domain through a drain valve at the bottom of the waste liquid tank 18; in addition, in order to better collect the polluting waste liquid generated in the detection process, a partition plate (not shown in the attached drawing) can be arranged in the waste liquid tank 18, the partition plate divides the interior of the waste liquid tank 18 into a natural waste liquid cavity and an artificial waste liquid cavity, the lower ends of the liquid discharge pipe 20 and the flushing pipe 22 are both communicated with the top of the natural waste liquid cavity, a waste liquid pouring opening is arranged at the top of the artificial waste liquid cavity, a sealing cover is arranged at the waste liquid pouring opening, and after sample preparation detection, if the generated waste liquid can be poured into the artificial waste liquid cavity, collection is carried out; further, for convenience of use, the lower ends of the drain pipe 20 and the rinse pipe 22 are detachably connected to the top of the waste liquid tank 18.

Preferably, two opposite supports 2 are arranged, the top ends of the two supports 2 are fixedly connected with the box body 1, and the side walls of the two opposite sides of the two supports 2 are provided with supporting pieces 19 for supporting the waste liquid tank 18.

A disinfection groove 23 is formed in the preferable box body 1, a thread mounting hole is formed in the top of the disinfection groove 23, an external thread 10 matched with the thread mounting hole is formed in the outer side wall of the sampling head 9, and the sampling head 9 is in threaded connection with the thread mounting hole through the external thread 10.

It should be noted that, be provided with the antiseptic solution in the disinfection groove 23, when guaranteeing the secondary sampling, the cleanness of sampling head 13, after will washing the first sanitization with clean water after the sample, put into disinfection groove 23 with the cleaning head and disinfect, take out the use when needing the reuse, for convenient fixed sampling head 13, be provided with swivelling joint between sampling pipe 8 and the sampling head 13, swivelling joint makes sampling head 9 can rotate sampling pipe 8 relatively, be convenient for sampling head 9 and disinfection cistern threaded connection.

Preferably, a control console 24 is arranged on the side surface of the box body 1, the top end of the control console 24 is hinged with the side wall of the box body 1, and the metering valve 15 is electrically connected with the control console 24.

It should be noted that, in this embodiment, the metering valve 15 may use an electromagnetic valve, and a timing module is disposed in the console 24, and the timing module times the opened electromagnetic valve, so that the liquid in the sampling tank 3 is discharged with a certain amount of sample preparation water liquid through the sample preparation sampling tube 14, and thus the discharged liquid can be collected at the sampling head 13 for detection; metering valve 15 also can adopt metering valve 15 that has the flowmeter, the flowmeter can flow and measure, control sample volume that can be more accurate, when the demand is detected qualitatively to needs, the solenoid valve is selected for use to metering valve 15, when the demand is detected quantitatively to needs, metering valve 15 chooses for use metering valve 15 that has the flowmeter, in this embodiment, the bottom of sampling jar 3 is provided with three system appearance sampling tube 14, every system appearance sampling tube 14 can set up the metering valve 15 of different grade type according to the detection demand.

Preferably, the side of the sampling tank 3 is provided with a pH meter 25 and a liquid level meter 26, and the pH meter 25 and the liquid level meter 26 are respectively and electrically connected with the console 24.

It should be noted that the pH meter 25 measures the pH of the liquid collected by the sampling tank 3, and in order to display the detection result, a display screen is arranged on the console 24, and the level meter 26 measures the liquid level height in the sampling tank 3 on line and also displays the liquid level value through the display screen, so as to control sampling and sampling for sample preparation.

Preferably, the containing device 7 includes a containing groove 71 and a cover plate 72 covering the opening of the containing groove 71, the cover plate 72 is disposed opposite to the inner bottom wall of the containing groove 71, the cover plate 72 is rotatably connected to the inner side wall of the containing groove 71, a strip-shaped hole for the sample tube 8 to pass through is radially extended on the cover plate 72, and a pipe clamp 74 for clamping and fixing the sample tube 8 is spirally disposed on the inner bottom wall of the containing groove 71 at intervals.

It should be noted that the sampling tube 8 is connected to the suction end of the suction pump 5 after penetrating through the center of the bottom wall of the storage groove 71, in order to avoid the damage of the sampling tube 8 caused by the sampling tube 8 in the storage process, a protection tube is arranged between the suction pump 5 and the storage device 7, the protection tube is sleeved outside one end of the sampling tube 8, one end of the protection tube extends to the suction end of the suction pump 5, the other end of the protection tube penetrates through the bottom wall of the storage groove 71 and is coaxial with the storage groove 71, and one end of the protection tube extending into the storage groove 71 is L-shaped; the tube clamps 74 comprise two elastic clamping pieces which are oppositely arranged, and a plurality of tube clamps 74 are spirally spaced by taking the center of the accommodating groove 71 as a circle, so that the sampling tube 8 can be fixed and accommodated in the accommodating groove 71 in a spiral manner when the cover plate 72 is rotated; radial extension is provided with the bar hole on the apron 72, can adapt to the radius of taking in groove 71 of 8 spirals of sampling pipe like this, certainly, the water that probably contains the infectious diseases source in the attached to the sampling pipe 8 outside for better avoiding gets into and takes in groove 71, it is provided with the piece that removes water to slide in the bar hole, it is provided with the hole that removes water on the piece to remove water, sampling pipe 8 runs through the hole that removes water, the inboard in the hole that removes water is provided with the elasticity that removes water ring with 8 lateral wall butts of sampling pipe, elasticity removes water ring suit in the 8 outsides of sampling pipe, and the inner ring of elasticity remove water ring under the elastic action with 8's of sampling pipe inside wall butt, when taking in sampling pipe 8, elasticity removes water ring and tightens up under the elastic action, scrape the adnexed drop of water on the 8 lateral walls of sampling pipe.

Preferably, a driving lever 73 is disposed on a side wall of the cover plate 72 facing away from the receiving groove 71.

Preferably, the end of the sampling head 9 remote from the sampling tube 8 is provided with a sieve 11.

It should be noted that, the filter screen 11 is a stainless steel filter screen 11, the filter screen 11 is cylindrical, the filter screen 11 covers the end of the sampling head 9 far away from the sampling tube 8, and the circumferential edge of the filter screen 11 is fixedly connected with the sampling head 9.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The sampling device for detecting the water area of the infectious disease is characterized by comprising a box body (1), wherein a support (2) is arranged at the bottom of the box body (1), the top end of the support (2) is fixedly connected with the box body (1), a sampling tank (3) is arranged in the box body (1), an ultraviolet disinfection lamp (4) is arranged at the inner top of the sampling tank (3), a suction pump (5) is arranged on the side surface of the sampling tank (3), a connecting pipe (6) is arranged between the suction pump (5) and the sampling tank (3), one end of the connecting pipe (6) is connected with the top of the sampling tank (3), the other end of the connecting pipe (6) is connected with the output end of the suction pump (5), a storage device (7) is arranged on the side surface of the box body (1), and a sampling pipe (8) is arranged in the storage device (7), one end of the sampling pipe (8) is connected with the suction end of the suction pump (5), the other end of the sampling pipe (8) extends out of the accommodating groove (71) of the accommodating device (7), and the other end of the sampling pipe (8) is provided with a sampling head (9);

the utility model discloses a sampling device, including box (1), sampling tank (12), system appearance sampling tank (12), be provided with a plurality of sampling heads (13) in the system appearance sampling tank (12), sampling head (13) with be provided with system appearance sampling tube (14) between sample jar (3), the top of system appearance sampling tube (14) with the bottom intercommunication of sample jar (3), the lower extreme of system appearance sampling tube (14) with sampling head (13) intercommunication, be provided with metering valve (15) on system appearance sampling tube (14).

2. The sampling device for detecting the water area of the infectious disease according to claim 1, wherein a sealing door (16) is disposed at an opening of the sampling groove (12), a lower side of the sealing door (16) is hinged to the case (1), a locking plate (17) is disposed between an upper side of the sealing door (16) and the case (1), one end of the locking plate (17) is hinged to the case (1), and the other end of the locking plate (17) abuts against a side wall of the sealing door (16).

3. The sampling device for detecting the water area of an infectious disease according to claim 1, wherein a waste liquid tank (18) is disposed at the bottom of the box body (1), a liquid discharge pipe (20) is disposed between the sampling tank (3) and the waste liquid tank (18), the top end of the liquid discharge pipe (20) is communicated with the bottom of the sampling tank (3), the lower end of the liquid discharge pipe (20) is communicated with the top of the waste liquid tank (18), the outlet end of the suction pump (5) is provided with a three-way valve (21), the three-way valve (21) is provided with an inlet end, a first outlet end and a second outlet end, the inlet end is connected with the output end of the suction pump (5), the first outlet end is connected with the connecting pipe (6), a flushing pipe (22) is disposed between the second outlet end and the waste liquid tank (18), and one end of the flushing pipe (22) is connected with the second outlet end, the other end of the flushing pipe (22) is connected with the waste liquid tank (18).

4. The sampling device for detecting the water area of the infectious disease according to claim 3, wherein two brackets (2) are oppositely arranged, the top ends of the brackets (2) are fixedly connected with the box body (1), and the side walls of the two brackets (2) at the opposite sides are respectively provided with a support (19) for supporting the waste liquid tank (18).

5. The sampling device for detecting the water area of the infectious disease according to claim 1, wherein a disinfection groove (23) is formed in the box body (1), a threaded mounting hole is formed in the top of the disinfection groove (23), an external thread (10) matched with the threaded mounting hole is formed in the outer side wall of the sampling head (9), and the sampling head (9) is in threaded connection with the threaded mounting hole through the external thread (10).

6. An infectious disease water area detection sampling device according to any one of claims 1 to 5, wherein a console (24) is provided on a side surface of the housing (1), a top end of the console (24) is hinged to a side wall of the housing (1), and the metering valve (15) is electrically connected to the console (24).

7. The sampling device for detecting the water area of infectious diseases according to claim 6, wherein a pH meter (25) and a liquid level meter (26) are arranged on the side of the sampling tank (3), and the pH meter (25) and the liquid level meter (26) are respectively and electrically connected with the console (24).

8. The infectious disease water area detection sampling device according to any one of claims 1 to 5, wherein the storage device (7) comprises a storage groove (71) and a cover plate (72) covering the opening of the storage groove (71), the cover plate (72) is disposed opposite to the inner bottom wall of the storage groove (71), the cover plate (72) is rotatably connected to the inner side wall of the storage groove (71), a strip-shaped hole for the sampling tube (8) to pass through is radially extended from the cover plate (72), and pipe clamps (74) for clamping and fixing the sampling tube (8) are spirally spaced on the inner bottom wall of the storage groove (71).

9. The sampling device for detecting the water area of an infectious disease according to claim 8, wherein a driving lever (73) is disposed on a side wall of the cover plate (72) facing away from the receiving groove (71).

10. The sampling device for detecting the water area of the infectious disease according to the claim 8, wherein a filter screen (11) is arranged at one end of the sampling head (9) far away from the sampling pipe (8).