CN216560552U - Water quality detection device - Google Patents

Abstract

The utility model provides a water quality detection device, wherein the water quality detection device comprises: a base; the liquid supply assembly is arranged on the base; the tray body is detachably connected with the base; the liquid storage cavity is arranged on the tray body and corresponds to the liquid supply assembly; the communicating component is arranged in the liquid storage cavity, the liquid supply component is communicated with the liquid storage cavity through the communicating component when the tray body is connected with the base, and the communicating component is in a closed state when the tray body is detached from the base; the liquid supply assembly, the liquid storage cavity and the communication assembly are all N, and N is a positive integer greater than or equal to 2. The liquid supply to a plurality of liquid storage cavities in the tray body at one time is realized. And the liquid supply mode is to supply liquid through the bottom of the tray body, so that the possibility of liquid splashing is reduced.

Description

Water quality detection device

Technical Field

The utility model belongs to the technical field of marine environmental protection, and particularly relates to a water quality detection device.

Background

With the development of society, the environmental problem of oceans is more and more severe, and when the problem of water pollution of oceans is faced, the polluted seawater needs to be sampled and detected, so that a targeted treatment mode is determined. In prior art, need put into the chemical examination box with the sample of gathering and carry out the chemical examination, lead to the chemical examination personnel work load big when needs detect multiple project simultaneously, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the utility model provides a water quality detection device.

In view of the above, the present invention provides a water quality detecting apparatus, including: a base; the liquid supply assembly is arranged on the base; the tray body is detachably connected with the base; the liquid storage cavity is arranged on the tray body and corresponds to the liquid supply assembly; the communicating component is arranged in the liquid storage cavity, the liquid supply component is communicated with the liquid storage cavity through the communicating component when the tray body is connected with the base, and the communicating component is in a closed state when the tray body is detached from the base; the liquid supply assembly, the liquid storage cavity and the communication assembly are all N, and N is a positive integer greater than or equal to 2.

The utility model provides a water quality detection device which comprises a base, a disc body, a liquid supply assembly, a liquid storage cavity and a communication assembly, wherein the base and the disc body are detachably connected, the liquid supply assembly is arranged on the base, the liquid storage cavity is arranged on the disc body, and the communication assembly is arranged in the liquid storage cavity. The liquid supply assembly, the communication assembly and the liquid storage cavities are arranged in a one-to-one correspondence mode. The intercommunication subassembly can be in connected state according to whether base and disk body, switches the conducting state of intercommunication subassembly. Under the condition that base and disk body are in the state of installing together, then the intercommunication subassembly is in the on-state, and the liquid supply subassembly is linked together with the stock solution chamber, and the liquid supply subassembly can be with liquid input to the stock solution chamber in, is in from the dismantlement state at base and disk body, then the intercommunication subassembly is in the closed condition, and liquid in the stock solution chamber can not be through intercommunication subassembly discharge stock solution chamber.

In some possible applications, the communicating component may be selected as a one-way valve, and the one-way valve is selected as a one-way valve communicated from outside the liquid storage cavity to inside the liquid storage cavity. The check valve is arranged on the bottom wall of the liquid storage cavity. Under the condition that the tray body is installed on the base, the liquid supply assembly can convey liquid to the position of the one-way valve, and the liquid can flow through the one-way valve and enter the liquid storage cavity. Dismantle the disk body from the base, the unable check valve that passes through of liquid in the stock solution chamber flows to the stock solution chamber in with the testing sample input to the disk body has been realized.

In other possible applications, the communication assembly may be selected to be a self-locking communication assembly allowing the liquid supply assembly to enter the liquid storage chamber. Under the condition that the tray body is installed on the base, the liquid supply assembly can enter the liquid storage cavity through the self-locking type communicating assembly, and liquid output by the liquid supply assembly can enter the liquid storage cavity. The base and the disc body are in a detachable state, the communication assembly is self-locked to keep a closed state, and liquid in the liquid storage cavity can not be discharged out of the liquid storage cavity through the communication assembly.

It will be appreciated that the liquid supply assembly is adapted to supply seawater to be tested to the reservoir, and that the laboratory personnel can directly perform the laboratory tests on the liquid in the reservoir. When the disk body is installed on the base, the lower surface of the disk body contacts with the upper surface of the base, the liquid supply assembly is installed on the upper surface of the base and is communicated with a water source, and the water source can be selected as a storage device for a sample to be detected. The stock solution chamber is installed in the disk body, is provided with the intercommunication subassembly from locking-type in the stock solution chamber, installs under the condition of the upper surface at the base at the disk body, supplies the liquid subassembly to enter into the stock solution chamber through the intercommunication subassembly from locking-type, will wait to detect the liquid input of sample to the stock solution chamber in, wherein, wait to detect the liquid of sample and pour into the stock solution chamber through stock solution chamber lower part in, avoided pouring into the problem that splashes that arouses in the stock solution chamber from the top. And the quantity of liquid storage cavities, the communication assemblies and the liquid supply assemblies is set to be multiple, so that liquid can be supplied to the liquid storage cavities simultaneously, and a user does not need to repeat a large amount of work for many times.

According to the utility model, the disc body capable of being used for testing is arranged into a structure which can be detachably arranged on the base, the liquid supply assembly and the liquid storage cavity are respectively arranged on the disc body and the base, and the liquid supply assembly is communicated with the liquid storage cavity through the self-locking communication assembly, so that liquid can be supplied to the plurality of liquid storage cavities in the disc body at one time. And the liquid supply mode is to supply liquid through the bottom of the tray body, so that the possibility of liquid splashing is reduced.

In the sea water quality testing, the chemical examination personnel can directly carry out the chemical examination to the liquid in the different stock solution chambeies in the disk body, need not to shift the liquid in the disk body to other chemical examination wares again. The tray body comprises a plurality of sub tray bodies, the sub tray bodies are detachably connected, and each of the plurality of sub tray bodies is arranged corresponding to at least one liquid storage cavity. The laboratory technician can also carry out the chemical examination from the disk body is put into the chemical examination instrument with the disk body split back.

In addition, according to the water quality detection device in the above technical solution provided by the present invention, the following additional technical features may be further provided:

in one possible design, the connectivity component includes: the liquid supply hole is arranged on the bottom wall of the liquid storage cavity; the first magnetic suction part is arranged on the bottom wall of the inner cavity of the liquid storage cavity and is annular, and the first magnetic suction part is distributed on the outer side of the liquid supply hole along the circumferential direction of the liquid supply hole; the second magnetic part is attracted with the first magnetic part and used for plugging the liquid supply hole; wherein, under the condition that the disk body is connected with the base, the liquid supply assembly can be in contact with the second magnetic suction part and enter the liquid storage cavity through the liquid supply hole.

In this design, the intercommunication subassembly is including seting up the confession liquid hole at stock solution chamber diapire, and the confession liquid hole runs through the diapire that sets up at the stock solution chamber, makes liquid can enter into the stock solution chamber through the confession liquid hole. The communicating component further comprises a first magnetic suction part and a second magnetic suction part which are matched with each other, the first magnetic suction part can be attracted with the second magnetic suction part, and under the condition that the first magnetic suction part and the second magnetic suction part are not affected by external force, the first magnetic suction part and the second magnetic suction part keep an attraction state so as to seal the liquid supply hole and enable liquid in the liquid storage cavity to flow out through the liquid supply hole.

Wherein, first magnetism portion of inhaling and second magnetism portion all can select to be the magnetic part, is provided with the sealing member between first magnetism portion of inhaling and second magnetism portion of inhaling, and the sealing member can set up on first magnetism portion of inhaling and/or second magnetism portion of inhaling, and the sealing member can select to seal up and/or seal rubber ring.

It can be understood that the first magnetic part is arranged in an annular shape, so that the stability of attraction of the first magnetic part and the second magnetic part can be ensured, and the liquid supply hole can be stably blocked under the action of the first magnetic part, the second magnetic part and the sealing element.

Particularly, under the condition that the tray body is connected with the base, the liquid supply assembly can be in contact with the second magnetic suction part, so that the second magnetic suction part is jacked up, the liquid supply assembly is communicated with the liquid storage cavity through the liquid supply hole, and at the moment, the liquid supply assembly can directly convey liquid to the liquid storage cavity. After the liquid supply component finishes supplying liquid to the liquid storage cavity, the tray body is detached from the base, the second magnetic suction part is not influenced by the acting force of the liquid supply component any more, and the second magnetic suction part is attracted with the first magnetic suction part again to block the liquid supply hole.

According to the utility model, the communicating component is provided with the liquid supply hole, and the first magnetic suction part and the second magnetic suction part which can be used for plugging the liquid supply hole, the first magnetic suction part and the second magnetic suction part are kept in a suction state when the tray body and the base are in a split state, and the second magnetic suction part is separated from the first magnetic suction part under the action of the liquid supply component when the tray body and the base are in an installation state, so that liquid output by the liquid supply component can enter the liquid storage cavity through the liquid supply hole. When the separation of the tray body and the base is ensured, the stability of liquid supply of the liquid supply assembly to the liquid storage cavity is also improved on the premise of the sealing effect of the liquid storage cavity at the liquid supply hole when the tray body and the base are installed.

In one possible design, the connectivity component further comprises: the positioning hole is arranged on the second magnetic part; the positioning piece is arranged on the first magnetic absorption part and penetrates through the positioning hole, so that the second magnetic absorption part can move along the extending direction of the positioning piece.

In this design, the communication assembly includes a locating hole and a locating member. The positioning hole is arranged on the second magnetic absorption part, the positioning piece is arranged on the first magnetic absorption part, and the positioning piece penetrates through the positioning hole to enable the second magnetic absorption part to move along the positioning piece. Under the state of the second magnetic attraction part under stress, the second magnetic attraction part can move along the direction of the positioning part and is separated from the first magnetic attraction part. When the second magnetic attraction part is switched from a stressed state to an unstressed state, the second magnetic attraction part can move towards the first magnetic attraction part along the positioning piece under the action of the magnetic force of the first magnetic attraction part.

According to the utility model, the positioning part and the positioning hole are respectively arranged on the first magnetic absorption part and the second magnetic absorption part, so that the motion track of the second magnetic absorption part is limited, the matching tightness of the second magnetic absorption part and the first magnetic part is improved, and the problem of poor sealing effect caused in the switching process of the attraction state and the separation state of the first magnetic absorption part and the second magnetic absorption part is avoided.

In some possible applications, the number of the positioning members is two, and the number of the positioning holes is also two.

In these applications, the positioning member is cylindrical, the positioning hole is a circular hole, and the positioning members are symmetrically arranged on two sides of the liquid supply hole.

In one possible design, the liquid supply assembly includes: the liquid supply spray head is arranged on the tray body; the buffer piece is arranged on the liquid supply spray head; wherein, under the condition that the liquid supply assembly can contact with the second magnetic attraction part, the buffer part is abutted against the second magnetic attraction part.

In this design, the liquid supply assembly includes a liquid supply spray head and a bumper. The liquid supply nozzle is arranged on the base, a connecting hose is arranged in the base, one end of the connecting hose is communicated with the liquid supply nozzle, and the other end of the connecting hose is communicated with the liquid source to be detected, so that the liquid source to be detected can be input and sent to the liquid supply nozzle through the connecting hose. The liquid supply nozzle is arranged on the upper surface of the base in a protruding mode, and when the tray body is installed on the base, the liquid supply nozzle can jack up the second magnetic suction portion, so that liquid is supplied to the liquid storage cavity through the liquid supply hole. The buffer piece is arranged on the liquid supply spray head, and is positioned between the liquid supply spray head and the second magnetic part under the condition that the liquid supply spray head jacks up the second magnetic part, so that the liquid supply spray head is prevented from directly contacting with the second magnetic part.

In some possible applications, the buffer member is selected to be an elastic buffer member, and particularly, a rubber cushion is selected, and the rubber cushion is fixedly connected to the liquid supply nozzle and does not influence the liquid supply of the liquid supply nozzle.

According to the utility model, the liquid supply spray head is convexly arranged on the upper surface of the base, so that the second magnetic suction part can be jacked up by the liquid supply spray head to supply liquid to the liquid storage cavity through the liquid supply hole. And still set up the bolster in the position that supplies liquid shower nozzle and second magnetism to inhale the portion contact, avoided supplying liquid shower nozzle and second magnetism to inhale the easy problem of damaging of portion contact result in of portion.

In one possible design, the liquid supply nozzle is provided with a plurality of liquid spraying holes, and the plurality of liquid spraying holes are distributed on the liquid supply nozzle along the circumferential direction of the buffer piece.

In the design, a plurality of liquid spraying holes are formed in the liquid supply spray head, and the plurality of liquid spraying holes are arranged in the circumferential direction of the buffer piece in a surrounding mode. Realized under the condition of the contact of portion is inhaled to bolster and second magnetism, the hydrojet hole can not be sheltered from by the portion is inhaled to second magnetism, has guaranteed the smoothness nature that supplies liquid of liquid supply assembly to the stock solution intracavity.

In one possible design, the water quality detection device further includes: enclose fender portion, set up in the disk body, enclose fender portion and disk body and enclose and close and form the stock solution chamber.

In the design, the enclosing part is cylindrical and is arranged on the tray lift, and the enclosing part and the tray body enclose to form a liquid storage cavity. A plurality of surrounding blocking parts are arranged on the disc handle, so that a plurality of liquid storage cavities are formed on the disc handle.

In one possible design, the enclosure is removably connected to the tray body.

In the design, the enclosing part and the disc body are arranged into a detachable structure. After the chemical examination is accomplished, need wash the stock solution chamber on the disk body, set up to detachable structure through enclosing fender portion and disk body, can improve the abluent convenience in stock solution chamber, avoid the stock solution intracavity to hide dirty the influence of holding the dirt and examine the operation next time.

In one possible design, the water quality detection device further includes: and the liquid inlet part is arranged on the base and communicated with the liquid supply assembly.

In this design, water quality monitoring device still includes coupling hose and liquid inlet portion, and coupling hose sets up in the base, and coupling hose's one end is connected with the confession liquid subassembly, and coupling hose's the other end is connected with liquid inlet portion. The laboratory staff can convey the sample liquid to be detected to the liquid supply assembly through the liquid inlet part.

In one possible design, the liquid inlet portion includes: the liquid inlet pipe is communicated with the liquid supply assembly; and the pump body is arranged on the liquid inlet pipe and used for pumping the liquid in the liquid inlet part into the liquid storage cavity through the liquid supply assembly.

In this design, feed liquor portion still includes the knockout, and the knockout setting is between coupling hose and feed liquor pipe, and coupling hose passes through the knockout and is linked together with the feed liquor pipe, and the knockout can guarantee the homogeneity that a plurality of confession liquid subassemblies supplied liquid. The liquid inlet pipe is also provided with a pump body which can be a peristaltic pump. The liquid inlet pipe is communicated with a sample liquid source to be detected, the pump body can extract liquid of the sample liquid source by opening the pump body, the liquid is conveyed to the plurality of liquid supply assemblies through the liquid distributor, and the plurality of liquid storage cavities are supplied with liquid through the plurality of liquid supply assemblies.

In some possible applications, the switch of the pump body is arranged on the liquid inlet.

In one possible design, the water quality detection device further includes: the handle is arranged on the tray body.

In this design, the handle is installed at the upper surface of disk body, and the laboratory technician can get the disk body through the handle and put, has improved the convenience that the laboratory technician took the disk body.

In a possible design, the tray body is also provided with a reagent box, so that the laboratory staff can directly carry out the laboratory test on the tray body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows one of the schematic structural diagrams of a water quality detection apparatus in an embodiment of the present invention;

FIG. 2 shows a schematic diagram of a reservoir in one embodiment of the utility model;

FIG. 3 illustrates a schematic structural view of a liquid supply assembly in one embodiment of the utility model;

fig. 4 shows a second schematic structural diagram of a water quality detection device in an embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

100 bases, 200 liquid supply components, 220 liquid supply nozzles, 222 liquid spraying holes, 240 buffering components, 300 disc bodies, 400 liquid storage cavities, 500 communication components, 520 liquid supply holes, 540 first magnetic parts, 560 second magnetic parts, 580 positioning holes, 582 positioning parts, 590 sealing parts, 600 surrounding parts, 700 liquid inlet parts, 720 liquid inlet pipes and 800 handles.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A water quality detecting apparatus according to some embodiments of the present invention will be described below with reference to fig. 1 to 4.

As shown in fig. 1, a water quality detecting apparatus is provided in an embodiment of the present invention. A water quality detecting apparatus includes: a base 100, a liquid supply assembly 200, a tray 300, a liquid storage chamber 400, and a communication assembly 500.

The liquid supply assembly 200 is arranged on the base 100, the tray body 300 is detachably connected with the base 100, the liquid storage cavity 400 is arranged on the tray body 300, the liquid storage cavity 400 corresponds to the liquid supply assembly 200, the communicating assembly 500 is arranged in the liquid storage cavity 400, the liquid supply assembly 200 is communicated with the liquid storage cavity 400 through the communicating assembly 500 when the tray body 300 is connected with the base 100, and the communicating assembly 500 is in a closed state when the tray body 300 is detached from the base 100.

The liquid supply assembly 200, the liquid storage cavity 400 and the communication assembly 500 are all N, and N is a positive integer greater than or equal to 2.

The water quality detection device provided by the embodiment comprises a base 100 and a tray body 300 which are detachably connected, a liquid supply assembly 200 arranged on the base 100, a liquid storage cavity 400 arranged on the tray body 300 and a communication assembly 500 arranged in the liquid storage cavity 400. The liquid supply assembly 200, the communication assembly 500 and the liquid storage cavity 400 are provided in a plurality of numbers, and the liquid supply assembly 200, the communication assembly 500 and the liquid storage cavity 400 are arranged in a one-to-one correspondence manner. The communicating member 500 can switch the communicating state of the communicating member 500 according to whether the base 100 is connected to the tray 300. Under the condition that the base 100 and the tray body 300 are installed together, the communicating component 500 is in a conducting state, the liquid supply component 200 is communicated with the liquid storage cavity 400, the liquid supply component 200 can input liquid into the liquid storage cavity 400, and under the condition that the base 100 and the tray body 300 are in a detached state, the communicating component 500 is in a closed state, and the liquid in the liquid storage cavity 400 cannot be discharged out of the liquid storage cavity 400 through the communicating component 500.

In some embodiments, the communication assembly 500 may be selected as a one-way valve that communicates from outside the reservoir 400 to inside the reservoir 400. The check valve is disposed on the bottom wall of the reservoir 400. With the tray 300 mounted on the base 100, the liquid supply assembly 200 can deliver liquid to the location of the one-way valve through which liquid can flow into the reservoir chamber 400. When the tray body 300 is detached from the base 100, the liquid in the liquid storage chamber 400 cannot flow out through the check valve, so that the detection sample can be input into the liquid storage chamber 400 in the tray body 300.

In other embodiments, the communication assembly 500 may be selected as a self-locking communication assembly 500 for allowing the liquid supply assembly 200 to enter the liquid storage chamber 400. With the tray body 300 mounted on the base 100, the liquid supply assembly 200 can enter the liquid storage chamber 400 through the self-locking communication assembly 500, and the liquid output by the liquid supply assembly 200 can enter the liquid storage chamber 400. When the base 100 and the tray 300 are in the detached state, the communicating member 500 is self-locked and kept in the closed state, and the liquid in the liquid storage chamber 400 is not discharged out of the liquid storage chamber 400 through the communicating member 500.

It will be appreciated that the liquid supply assembly 200 is used to input seawater to be tested into the reservoir 400 and that the laboratory technician can perform the laboratory tests directly on the liquid in the reservoir 400. When the tray body 300 is mounted on the base 100, the lower surface of the tray body 300 contacts the upper surface of the base 100, the liquid supply assembly 200 is mounted on the upper surface of the base 100, and the liquid supply assembly 200 is in communication with a water source, which may be a storage device for a sample to be tested. The liquid storage cavity 400 is arranged in the disc body 300, the self-locking communication component 500 is arranged in the liquid storage cavity 400, under the condition that the disc body 300 is arranged on the upper surface of the base 100, the liquid supply component 200 can enter the liquid storage cavity 400 through the self-locking communication component 500, liquid of a sample to be detected is input into the liquid storage cavity 400, wherein the liquid of the sample to be detected is injected into the liquid storage cavity 400 through the lower part of the liquid storage cavity 400, and the splashing problem caused by pouring the liquid into the liquid storage cavity 400 from the upper part is avoided. And the number of the liquid storage cavities 400, the communication assemblies 500 and the liquid supply assemblies 200 is set to be multiple, so that liquid can be supplied to the liquid storage cavities 400 simultaneously, and a user does not need to repeat a large amount of work for many times.

In the embodiment, the tray 300 capable of being used for testing is detachably mounted on the base 100, the liquid supply assembly 200 and the liquid storage chamber 400 are respectively arranged on the tray 300 and the base 100, and the liquid supply assembly 200 and the liquid storage chamber 400 are communicated through the self-locking communication assembly 500, so that liquid supply to the plurality of liquid storage chambers 400 in the tray 300 at one time is realized. And the liquid supply mode is to supply liquid through the bottom of the tray body 300, so that the possibility of liquid splashing is reduced.

In the seawater quality detection, the laboratory staff can directly perform the laboratory test on the liquid in different liquid storage cavities 400 in the tray body 300 without transferring the liquid in the tray body 300 to other laboratory vessels again. The tray body 300 comprises a plurality of sub tray bodies 300, the sub tray bodies 300 are detachably connected, and each sub tray body 300 in the sub tray bodies 300 is arranged corresponding to at least one liquid storage cavity 400. The laboratory technician can also disassemble the tray 300 and place the tray 300 into a laboratory instrument for testing.

In any of the above embodiments, the communication assembly 500 includes: a liquid supply hole 520, a first magnetic part 540, and a second magnetic part 560.

The liquid supply hole 520 is formed in the bottom wall of the liquid storage cavity 400, the first magnetic attraction part 540 is arranged on the bottom wall of the inner cavity of the liquid storage cavity 400, the first magnetic attraction part 540 is annular, and the first magnetic attraction part 540 is distributed outside the liquid supply hole 520 along the circumferential direction of the liquid supply hole 520. The second magnetic part 560 is attracted to the first magnetic part 540 for sealing the liquid supply hole 520.

Wherein, under the condition that the tray body 300 is connected with the base 100, the liquid supply assembly 200 can contact with the second magnetic part 560 and enter the liquid storage chamber 400 through the liquid supply hole 520.

In this embodiment, the communicating member 500 includes a liquid supply hole 520 formed in the bottom wall of the reservoir chamber 400, and the liquid supply hole 520 penetrates the bottom wall of the reservoir chamber 400 to allow liquid to enter the reservoir chamber 400 through the liquid supply hole 520. The communicating member 500 further includes a first magnetic portion 540 and a second magnetic portion 560 that are engaged with each other, the first magnetic portion 540 can be attracted to the second magnetic portion 560, and when the first magnetic portion 540 and the second magnetic portion 560 are not affected by external force, the first magnetic portion 540 and the second magnetic portion 560 maintain an attraction state to seal the liquid supply hole 520, so that the liquid in the liquid storage chamber 400 can not flow out through the liquid supply hole 520.

The first magnetic part 540 and the second magnetic part may be selected as magnetic members, a sealing element 590 is disposed between the first magnetic part 540 and the second magnetic part 560, the sealing element 590 may be disposed on the first magnetic part 540 and/or the second magnetic part 560, and the sealing element 590 may be selected as a sealing gasket and/or a sealing rubber ring.

It can be understood that, the first magnetic portion 540 is configured to be annular, so as to ensure the stability of the attraction between the first magnetic portion 540 and the second magnetic portion 560, and the liquid supply hole 520 can be stably sealed under the action of the first magnetic portion 540, the second magnetic portion 560 and the sealing element 590.

Specifically, when the tray body 300 is connected to the base 100, the liquid supply assembly 200 can contact the second magnetic attraction portion 560, so as to lift the second magnetic attraction portion 560, and the liquid supply assembly 200 is communicated with the liquid storage chamber 400 through the liquid supply hole 520, and at this time, the liquid supply assembly 200 can directly deliver the liquid into the liquid storage chamber 400. After the liquid supply assembly 200 finishes supplying liquid to the liquid storage chamber 400, the tray body 300 is detached from the base 100, the second magnetic suction portion 560 is no longer affected by the acting force of the liquid supply assembly 200, and the second magnetic suction portion 560 is again attracted to the first magnetic suction portion 540 to block the liquid supply hole 520.

In this embodiment, the communicating member 500 is provided with the liquid supply hole 520, and the first magnetic absorption portion 540 and the second magnetic absorption portion 560 that can be used for blocking the liquid supply hole 520, when the tray body 300 and the base 100 are in the disassembled state, the first magnetic absorption portion 540 and the second magnetic absorption portion 560 maintain the attraction state, when the tray body 300 and the base 100 are in the installed state, the second magnetic absorption portion 560 is separated from the first magnetic absorption portion 540 under the action of the liquid supply member 200, so that the liquid output by the liquid supply member 200 can enter the liquid storage chamber 400 through the liquid supply hole 520. On the premise of ensuring the sealing effect of the liquid storage cavity 400 at the liquid supply hole 520 when the tray body 300 is separated from the base 100, the stability of the liquid supply assembly 200 to the liquid storage cavity 400 when the tray body 300 is mounted on the base 100 is also improved.

In any of the above embodiments, the communication assembly 500 further comprises: positioning holes 580 and positioning members 582.

The positioning hole 580 is disposed on the second magnetic attraction portion 560. The positioning member 582 is disposed on the first magnetic portion 540, and the positioning member 582 is disposed through the positioning hole 580, so that the second magnetic portion 560 can move along the extending direction of the positioning member 582.

In this embodiment, communication assembly 500 includes positioning aperture 580 and positioning member 582. The positioning hole 580 is disposed on the second magnetic portion 560, the positioning element 582 is disposed on the first magnetic portion 540, and the positioning element 582 passes through the positioning hole 580, so that the second magnetic portion 560 can move along the positioning element 582. Under the state of the second magnetic attraction part 560 being stressed, the second magnetic attraction part 560 can move along the direction of the positioning member 582 and is separated from the first magnetic attraction part 540. When the second magnetic attraction part 560 is switched from the stressed state to the unstressed state, the second magnetic attraction part 560 can move toward the first magnetic attraction part 540 along the positioning element 582 under the magnetic force of the first magnetic attraction part 540.

This embodiment is through set up setting element 582 and locating hole 580 on first magnetism portion 540 and second magnetism portion 560 of inhaling respectively, has realized carrying out spacing effect to the movement track of second magnetism portion 560 of inhaling, has improved the second magnetism portion 560 and first magnetism portion complex compactness, has avoided first magnetism portion 540 and second magnetism portion 560 to inhale the problem that the sealed effect that the switching process of actuation state and detached state leads to worsens.

In some embodiments, the number of positioning members 582 is two, and the number of positioning holes 580 is also two.

In these embodiments, the positioning element 582 is cylindrical, the positioning hole 580 is a circular hole, and the positioning element 582 is symmetrically disposed on two sides of the liquid supply hole 520.

In any of the above embodiments, the liquid supply assembly 200 includes: a supply nozzle 220 and a bumper 240.

The liquid supply nozzle 220 is disposed on the tray body 300. The buffer 240 is disposed on the showerhead 220.

When the liquid supply assembly 200 can contact with the second magnetic attraction portion 560, the buffer member 240 contacts with the second magnetic attraction portion 560.

In this embodiment, the liquid supply assembly 200 includes a liquid supply showerhead 220 and a bumper 240. The liquid supply nozzle 220 is installed on the base 100, a connection hose is arranged in the base 100, one end of the connection hose is communicated with the liquid supply nozzle 220, and the other end of the connection hose is communicated with a liquid source to be detected, so that the liquid source to be detected can be input and sent to the position of the liquid supply nozzle 220 through the connection hose. The liquid supply nozzle 220 protrudes from the upper surface of the base 100, and when the tray body 300 is mounted on the base 100, the liquid supply nozzle 220 can jack up the second magnetic attraction portion 560, so as to supply liquid into the liquid storage chamber 400 through the liquid supply hole 520. The buffer member 240 is disposed on the liquid supply nozzle 220, and when the liquid supply nozzle 220 jacks up the second magnetic portion 560, the buffer member 240 is located between the liquid supply nozzle 220 and the second magnetic portion 560, so as to prevent the liquid supply nozzle 220 from directly contacting the second magnetic portion 560.

In some embodiments, the buffer 240 is an elastic buffer 240, and particularly a rubber cushion, and the rubber cushion is fixedly connected to the liquid supply nozzle 220 and does not affect the liquid supply of the liquid supply nozzle 220.

The embodiment can realize the function of supplying liquid to the liquid storage chamber 400 through the liquid supply hole 520 by jacking the second magnetic part 560 through the liquid supply nozzle 220 by arranging the liquid supply nozzle 220 on the upper surface of the base 100 in a protruding manner. And moreover, the buffer piece 240 is arranged at the position where the liquid supply nozzle 220 contacts the second magnetic part 560, so that the problem that the liquid supply nozzle 220 is easy to damage due to the contact of the liquid supply nozzle 220 and the second magnetic part 560 is avoided.

In any of the above embodiments, the liquid supply nozzle 220 is provided with a plurality of liquid injection holes 222, and the plurality of liquid injection holes 222 are distributed on the liquid supply nozzle 220 along the circumferential direction of the buffer member 240.

In this embodiment, the liquid supply nozzle 220 is provided with a plurality of liquid injection holes 222, and the plurality of liquid injection holes 222 are circumferentially arranged on the buffer member 240. Under the condition that the buffer member 240 is in contact with the second magnetic suction portion 560, the liquid spraying hole 222 is not shielded by the second magnetic suction portion 560, and the liquid supply fluency of the liquid supply assembly 200 to the liquid storage cavity 400 is ensured.

In any of the above embodiments, the water quality detection apparatus further includes: a containment portion 600.

The surrounding part 600 is arranged on the tray body 300, and the surrounding part 600 and the tray body 300 surround to form the liquid storage cavity 400.

In this embodiment, the surrounding portion 600 is cylindrical and is mounted on the tray, and the surrounding portion 600 and the tray 300 surround to form the reservoir 400. A plurality of barriers 600 are provided on the tray lift to enable a plurality of reservoirs 400 to be formed on the tray lift.

In any of the above embodiments, the enclosure 600 is removably connected to the tray body 300.

In this embodiment, the enclosure 600 and the tray body 300 are provided in a detachable structure. After the chemical examination is accomplished, need wash stock solution chamber 400 on the disk body 300, set up to detachable structure through enclosing fender portion 600 and disk body 300, can improve the abluent convenience of stock solution chamber 400, avoid storing the interior storage liquid chamber 400 and hide the influence of dirty scale of holding and examine the operation next time.

In any of the above embodiments, the water quality detection apparatus further includes: a liquid inlet 700 and a connection hose.

The liquid inlet part 700 is arranged on the base 100, the liquid inlet part 700 is communicated with the liquid supply assembly 200, the connecting hose is arranged in the base 100, one end of the connecting hose is connected with the liquid supply assembly 200, and the other end of the connecting hose is connected with the liquid inlet part 700.

In this embodiment, the water quality monitoring apparatus further includes a connection hose disposed in the base 100, one end of the connection hose being connected to the liquid supply assembly 200, and the other end of the connection hose being connected to the liquid inlet 700, and a liquid inlet 700. The sample liquid to be tested can be transported into the liquid supply assembly 200 by the laboratory staff through the liquid inlet part 700.

In any of the above embodiments, the liquid inlet portion 700 includes: liquid inlet pipe 720, the pump body and the knockout.

The liquid inlet pipe 720 is communicated with the liquid supply assembly 200; the pump body is arranged on the liquid inlet pipe 720 and is used for pumping the liquid in the liquid inlet part 700 into the liquid storage cavity 400 through the liquid supply assembly 200, and the liquid separator is arranged between the connecting hose and the liquid inlet pipe 720.

In this embodiment, the liquid inlet 700 further includes a liquid separator disposed between the connection hose and the liquid inlet pipe 720, the connection hose is communicated with the liquid inlet pipe 720 through the liquid separator, and the liquid separator can ensure uniformity of liquid supply of the plurality of liquid supply assemblies 200. The liquid inlet pipe 720 is also provided with a pump body which can be a peristaltic pump. The liquid inlet pipe 720 is communicated with a sample liquid source to be detected, the pump body can extract liquid of the sample liquid source by opening the pump body, the liquid is conveyed to the liquid supply assemblies 200 through the liquid distributors, and liquid is supplied to the liquid storage cavities 400 through the liquid supply assemblies 200.

In some embodiments, the switch of the pump body is disposed on the inlet 700.

In any of the above embodiments, the water quality detection apparatus further includes: the handle 800 is disposed on the tray 300.

In this embodiment, the handle 800 is installed on the upper surface of the tray body 300, so that the laboratory staff can take and place the tray body 300 through the handle 800, thereby improving the convenience of taking the tray body 300 by the laboratory staff.

In any of the above embodiments, the tray 300 is further provided with a reagent cartridge, so that the laboratory staff can directly perform the laboratory test on the tray 300.

It should be understood that, in the claims, the specification and the drawings of the specification of the present embodiment, the term "plurality" means two or more, unless explicitly defined otherwise, the terms "upper", "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the purpose of more conveniently describing the present embodiment and simplifying the description, and do not indicate or imply that the referred device or element must have the described specific orientation, be constructed in the specific orientation and be operated, and thus the description should not be construed as limiting the present embodiment; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the multiple objects may be directly connected to each other or indirectly connected to each other through an intermediate. The specific meaning of the above terms in the present embodiment can be understood by those of ordinary skill in the art from the above data specifically.

In the claims, specification, and drawings of the specification for this embodiment, descriptions of the terms "one embodiment," "some embodiments," "specific embodiments," and the like, 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 embodiment. In the claims, specification and drawings of the present embodiment, schematic representations of the above terms do not necessarily 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.

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

Claims (10)

1. A water quality detecting device, comprising:

a base;

the liquid supply assembly is arranged on the base;

the tray body is detachably connected with the base;

the liquid storage cavity is arranged on the tray body and corresponds to the liquid supply assembly;

the communicating component is arranged in the liquid storage cavity, the liquid supply component is communicated with the liquid storage cavity through the communicating component when the tray body is connected with the base, and the communicating component is in a closed state when the tray body is detached from the base;

the liquid supply assembly, the liquid storage cavity and the communication assembly are all N, and N is a positive integer greater than or equal to 2.

2. The water quality detecting apparatus according to claim 1, wherein the communication module comprises:

the liquid supply hole is arranged on the bottom wall of the liquid storage cavity;

the first magnetic suction part is arranged on the bottom wall of the inner cavity of the liquid storage cavity and is annular, and the first magnetic suction part is distributed on the outer side of the liquid supply hole along the circumferential direction of the liquid supply hole;

the second magnetic part is attracted with the first magnetic part and used for plugging the liquid supply hole;

and under the condition that the tray body is connected with the base, the liquid supply assembly can be in contact with the second magnetic suction part and enters the liquid storage cavity through the liquid supply hole.

3. The water quality detecting apparatus according to claim 2, wherein the communication module further comprises:

the positioning hole is arranged in the second magnetic part;

the positioning piece is arranged on the first magnetic suction part and penetrates through the positioning hole, so that the second magnetic suction part can move along the extending direction of the positioning piece.

4. A water quality detecting apparatus according to claim 2 or 3, wherein the liquid supply assembly comprises:

the liquid supply spray head is arranged on the base;

the buffer piece is arranged on the liquid supply spray head;

wherein, under the condition that the liquid supply assembly can contact with the second magnetic part, the buffer part is abutted against the second magnetic part.

5. The water quality detecting apparatus according to claim 4,

and a plurality of liquid spraying holes are formed in the liquid supply spray head, and are distributed in the liquid supply spray head along the circumferential direction of the buffer piece.

6. The water quality detecting apparatus according to any one of claims 1 to 3, further comprising:

enclose fender portion, set up in the disk body, enclose fender portion with the disk body encloses and closes the formation stock solution chamber.

7. The water quality detecting apparatus according to claim 6,

the surrounding baffle part is detachably connected with the tray body.

8. The water quality detecting apparatus according to any one of claims 1 to 3, further comprising:

and the liquid inlet part is arranged on the base and communicated with the liquid supply assembly.

9. The water quality detecting apparatus according to claim 8, wherein the liquid inlet portion includes:

the liquid inlet pipe is communicated with the liquid supply assembly;

and the pump body is arranged on the liquid inlet pipe and used for pumping the liquid in the liquid inlet part into the liquid storage cavity through the liquid supply assembly.

10. The water quality detecting apparatus according to any one of claims 1 to 3, further comprising:

the handle is arranged on the tray body.

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