CN111624320B - Water quality detection device - Google Patents
Water quality detection device Download PDFInfo
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- CN111624320B CN111624320B CN202010510258.1A CN202010510258A CN111624320B CN 111624320 B CN111624320 B CN 111624320B CN 202010510258 A CN202010510258 A CN 202010510258A CN 111624320 B CN111624320 B CN 111624320B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention provides a water quality detection device which comprises a shell, a water storage container, a rotating frame, a driving part, a water pumping assembly and a detection assembly, wherein the water storage container comprises a bottom groove, a containing through hole and a plurality of containing cavities, the rotating frame is rotatably arranged in the bottom groove, the driving part is used for driving the rotating frame to rotate, the water pumping assembly comprises a pump body and a water pumping pipe, the water pumping pipe is arranged on the rotating frame in a surrounding mode, the water pumping pipe comprises a water suction end and a water outlet end, the detection assembly is arranged on the inner wall surface of the shell, and the detection end of the detection assembly extends into the containing cavity and is used for detecting water in the detection container. According to the water quality detection device, the water pumping pipe is retracted and extended through the rotary rotating frame, so that the extension depth of the water suction end is controlled, the water outlet end is controlled to inject water into different accommodating cavities, water with different depths can be injected into different accommodating cavities, the water quality detection of the water in the accommodating cavities is carried out through the detection assembly, and the water with different depths can be conveniently detected.
Description
Technical Field
The invention relates to the field of water quality detection equipment, in particular to a water quality detection device.
Background
Water resources are the most important natural resources of human society, and the sustainable utilization of the water resources is an extremely important guarantee for the sustainable development of society and economy. With the increasing severity of water pollution in recent years, water quality detection is taken as the basic work in water pollution control work, and the significance is very important. Wherein, different waters, the quality of water of the different degree of depth often have the difference, but the water quality testing device among the prior art is not convenient for carry out water quality testing to the water of the different degree of depth.
Therefore, it is necessary to provide a water quality detecting apparatus to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a water quality detection device, which solves the problem that the water quality detection device in the prior art is inconvenient to detect the water quality of water at different depths.
In order to solve the technical problems, the technical scheme of the invention is as follows: a water quality detection device, comprising:
a housing;
the water storage container is arranged in the shell and comprises a bottom groove, an accommodating through hole and a plurality of accommodating cavities, one end of the accommodating through hole is communicated with the bottom groove, the other end of the accommodating through hole is communicated to the top of the water storage container, and the accommodating cavities are distributed around the accommodating through hole;
the rotating frame is rotatably arranged in the bottom groove;
the driving part is arranged in the rotating frame and used for driving the rotating frame to rotate;
the water pumping assembly comprises a pump body and a water pumping pipe connected with the pump body, the water pumping pipe is arranged on the rotating frame in a surrounding mode, the water pumping pipe comprises a water absorbing end and a water outlet end, the water absorbing end penetrates through the shell and extends to the bottom of the shell to be used for water absorbing operation after being immersed in water, the water outlet end penetrates through the accommodating through hole and extends to the top of the water storage container to be used for injecting water into the accommodating cavities, the rotating frame rotates to fold and unfold the water pumping pipe, so that the extending depth of the water absorbing end is controlled, and the water outlet end is controlled to inject water into different accommodating cavities; and
the detection assembly is arranged on the inner wall surface of the shell and positioned above the water storage container, and the detection end of the detection assembly extends into the accommodating cavity and is used for detecting water in the detection container.
In the invention, the water quality detection device also comprises a fixed frame and a guide disc;
mount fixed connection be in water storage container's top, the guide dish rotates to be connected on the mount, the guide dish includes water filling port and annular guiding groove, the guiding groove is used for receiving the water of the play water outlet end output of drinking-water pipe, the water filling port is located outside one side of guide dish and run through the intercommunication the guiding groove, the guide dish rotates so that the water filling port will water injection in the guiding groove is different hold the intracavity.
The water pumping pipe comprises a soft pipe part and a hard pipe part;
the first end of the hard tube part is fixedly connected with the rotating frame, the second end of the hard tube part is the water outlet end, and the second end of the hard tube part penetrates through the fixed frame and the guide disc;
the hard pipe part is connected with the guide disc through a transmission assembly, and the rotating frame drives the hard pipe part to rotate so as to drive the guide disc to rotate, so that the water in the guide groove is injected into different accommodating cavities by the water injection port;
the hose portion encircles the setting and is in week side of rotating turret, the first end of hose portion with the first end of hard tube portion is connected, the second end of hose portion is the end that absorbs water.
Furthermore, the transmission assembly comprises a driving gear, an intermediate gear and an inner gear ring arranged in the guide disc, the driving gear is connected to the hard tube portion, the intermediate gear is rotatably connected to the fixing frame, the intermediate gear is in transmission connection between the driving gear and the inner gear ring, and the transmission assembly has a set reduction ratio.
In addition, the water quality detection device also comprises a sealing cover, the top of the shell is provided with an opening, one end of the sealing cover is rotationally connected with the shell, the sealing cover is used for sealing the opening, and the pump body is rotationally connected to one surface of the inner side of the sealing cover;
the pump body comprises an input interface and an output interface, when the cover closes the opening, the input interface is connected with the second end of the hard tube part, and the output interface extends in the guide groove.
Furthermore, the driving part is a motor, an output shaft of the motor is coaxial with a central axis of the accommodating through hole, the hard pipe part comprises a straight strip section and a bending section, one end of the straight strip section penetrates through the fixing frame and the guide disc, the straight strip section is coaxial with the central axis of the accommodating through hole, the bending section is connected between the straight strip section and the rotating frame, and the bending section is used for forming an avoiding position with the motor;
hard tube portion still includes many spinal branchs vaulting pole, the bracing piece is located hold in the through-hole, and connect the straight section with between the rotating turret, the bracing piece with bending segment annular distribution is in week side of motor.
Furthermore, a first convex shoulder is arranged on the bending section, a first puller spring is sleeved on the bending section, and the first puller spring is compressed and limited between the first convex shoulder and the top surface of the rotating frame;
the supporting rod is provided with a second convex shoulder, a second jacking spring is sleeved on the supporting rod, and the second jacking spring is compressed and limited between the second convex shoulder and the top surface of the rotating frame;
the first jacking spring and the second jacking spring are used for extruding the straight strip section to be connected with the input interface.
In the invention, the periphery of the water storage container is provided with water discharge holes which are connected with the accommodating cavities in a one-to-one correspondence manner, the periphery of the water storage container is provided with a hollow water guide part, the inner cavity of the water guide part is communicated with all the water discharge holes, the water guide part is connected with a water discharge pipe, and the water discharge pipe penetrates through the shell and extends to the outside to discharge water in the water guide part.
The water discharging hole is connected with a control valve, the control valve comprises a valve body and a switch piece arranged on the valve body, the valve body comprises an input port and an output port, the input port is connected with the water discharging hole, the output port is communicated with an inner cavity of the water guide part, the switch piece is used for controlling the communication or the interruption of the input port and the output port, and the switch piece is an elastic button switch;
the driving ring and the driving piece are connected to the outside of the water storage container in a sliding mode, and the driving piece is used for driving the driving ring to slide, so that the driving ring presses all the switch pieces to be opened or closed.
According to the invention, the water absorption end is connected with a balancing weight, the balancing weight is provided with a fixed buckling piece, the inner bottom wall of the shell is provided with a connecting hole, a return spring, a fixed block and a movable buckling piece, the movable buckling piece is arranged on the inner bottom wall of the shell in a sliding manner, the movable buckling piece is positioned above the connecting hole, the return spring is connected between the fixed block and the movable buckling piece, and the movable buckling piece comprises a locking position and an unlocking position on a sliding track;
when the movable buckle piece is positioned at the locking position, the movable buckle piece can lock and connect the fixed buckle piece on the connecting hole;
when the movable buckle piece is positioned at the unlocking position, the movable buckle piece unlocks the fixed buckle piece, so that the fixed buckle piece can be disconnected from the connecting hole;
the return spring is used for extruding the movable buckle piece to slide to the locking position, an extruding convex part is arranged on the rotating frame and used for rotating along with the rotating frame so as to extrude the movable buckle piece to slide to the unlocking position.
Compared with the prior art, the invention has the beneficial effects that: according to the water quality detection device, the water pumping pipe is retracted and extended through the rotary rotating frame, so that the extension depth of the water suction end is controlled, the water outlet end is controlled to inject water into different accommodating cavities, water with different depths can be injected into different accommodating cavities, the water quality detection of the water in the accommodating cavities is carried out through the detection assembly, and the water with different depths can be conveniently detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic sectional view showing a water quality detecting apparatus according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of the water quality detecting apparatus in fig. 1, in which a cover is opened to a predetermined degree.
Fig. 3 is a schematic structural diagram of a water storage container of the water quality detection device of the present invention.
Fig. 4 is a schematic structural view of a guide plate of the water quality detecting apparatus of the present invention.
Fig. 5 is an enlarged view of a water guide of the water quality detecting apparatus shown in fig. 1.
Fig. 6 is a schematic structural view of a fixing frame of the water quality detecting apparatus of the present invention.
FIG. 7 is a top view of the rotating frame, the movable fastener, the return spring and the fixing block
Fig. 8 isbase:Sub>A partial cross-sectional view of the structure taken along linebase:Sub>A-base:Sub>A of fig. 7.
Fig. 9 is a partial sectional view of the structure when the pressing protrusion presses the movable catch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The water quality detection device in the prior art is inconvenient for performing water quality detection on water at different depths.
The following is a preferred embodiment of the water quality detecting apparatus according to the present invention, which can solve the above technical problems.
Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram of a water quality detecting device according to a preferred embodiment of the invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The preferred embodiment of the water quality detection device provided by the invention is as follows: a water quality detection device comprises a shell 11, a water storage container 12, a rotating frame 13, a driving part, a water pumping assembly and a detection assembly 20.
The water storage container 12 is disposed in the housing 11 and includes a bottom groove 121, an accommodating through hole 122 and a plurality of accommodating cavities 123, one end of the accommodating through hole 122 is communicated with the bottom groove 121, the other end is communicated with the top of the water storage container 12, and the accommodating cavities 123 are distributed around the circumference of the accommodating through hole 122.
The rotating frame 13 is rotatably arranged in the bottom groove 121, and the structure is compact. A flat bearing 23 may be provided between the turret 13 and the inner bottom wall of the housing 11 to achieve smooth rotation of the turret 13.
The driving part is arranged in the rotating frame 13 and used for driving the rotating frame 13 to rotate, wherein the middle part of the rotating frame 13 is provided with a corresponding through space for arranging the driving part, and the driving part in the embodiment is a motor 14.
The subassembly that draws water includes the pump body 15 and the drinking-water pipe of being connected with the pump body 15, the drinking-water pipe encircles and sets up on rotating turret 13, the drinking-water pipe is including absorbing water the end and go out the water end, the end that absorbs water runs through the bottom that casing 11 extended to casing 11, be used for the operation of absorbing water in the immersion water, it passes and holds the top that through-hole 122 extends at water container 12 to go out the water end, be used for to a plurality of chamber 123 water injections that hold, rotating turret 13 rotates and receive and release in order to the drinking-water pipe, thereby the control absorbs water the extension degree of end, rotating turret 13 can drive the rotation of play water end simultaneously, thereby the control goes out the different chamber 123 water injections that hold of water end pair.
Detection component 20 sets up on the internal wall of casing 11, and is located water container 12's top, and detection component 20's sense terminal extends in holding chamber 123 for detect the water in the detection container, and detection component here can be the integral type multi-probe water quality testing appearance of constituteing by multiple water quality testing sensor, and it can include PH sensor, temperature sensor, dissolved oxygen sensor, turbidity sensor, blue-green algae sensor, chlorophyll sensor etc..
The water quality detection device provided by the invention can be used for collecting and releasing the water suction end through the rotation of the rotating frame 13, and simultaneously can drive the water outlet end to rotate, so that water is injected into different accommodating cavities 123, and the detection assemblies 20 in the different accommodating cavities 123 can detect water at different depths.
In addition, the water quality detection device further comprises a control circuit assembly 27, the control circuit assembly 27 comprises a built-in battery, a control chip and other components, the control circuit assembly 27 can be connected with the motor 14 and the pump body 15 through a conducting wire and controls the motor and the pump body to work, and the control circuit assembly 27 is further used for receiving detection data of the detection component 20.
The water quality detection device further comprises a buoyancy member 22, and the buoyancy member 22 is arranged at the bottom of the shell 11.
Referring to fig. 4 and 6, in the present invention, the water quality detecting apparatus further includes a fixing frame 17 and a guide plate 18.
The fixing frame 17 is fixedly connected to the top of the water storage container 12, the fastening groove 124 can be formed in the inner wall of the water storage container 12, the fixing frame 17 comprises a circular supporting plate 171 and an extending plate 172 connected to the periphery of the supporting plate 171, and a fastening block 173 detachably connected with the fastening groove 124 is arranged at the tail end of the extending plate 172, so that the fixing frame 17 and the water storage container 12 can be detachably connected.
The guide plate 18 is rotatably connected to the fixing frame 17, the guide plate 18 and the fixing frame 17 can be rotatably connected through a plane bearing, an annular positioning groove used for being connected with the plane bearing can be formed in the supporting plate 171, the guide plate 18 comprises a water filling port 182 and an annular guide groove 181, the guide groove 181 is used for receiving water output by a water outlet end of a water pumping pipe, the water filling port 182 is located on one side of the outer portion of the guide plate 18 and penetrates through the guide groove 181, and the guide plate 18 rotates to enable the water filling port 182 to fill water in the guide groove 181 into different accommodating cavities 123.
The pumping tube of the present invention comprises a soft tube portion 166 and a hard tube portion, and the hard tube portion comprises a straight section 161 and a bending section 162.
The first end of the hard tube part is fixedly connected with the rotating frame 13, the lower end of the bending section 162 in fig. 1 is the first end, the second end is the water outlet end, the second end of the hard tube part penetrates through the fixed frame 17 and the guide disc 18, and the upper end of the straight section 161 in fig. 1 is the second end.
Connect through drive assembly between hard tube portion and the guide disc 18, the rotating turret 13 drives hard tube portion and rotates to drive guide disc 18 and rotate, make water filling port 182 with the water injection in the guide groove 181 different hold the chamber 123.
The hose portion 166 is disposed around the rotating frame 13, a first end of the hose portion 166 is connected to a first end of the rigid tube portion, the hose portion can be fixedly connected to the rotating frame 13 by a locking ring when the hose portion 166 penetrates the rotating frame 13, a second end of the hose portion 166 is a water suction end, and the water suction end penetrates the housing 11 and extends to the bottom.
Specifically, the transmission assembly in this embodiment includes a driving gear 1611, an intermediate gear 26 and an inner gear ring 183 disposed in the guide plate 18, the driving gear 1611 is connected to the hard tube portion, the intermediate gear 26 is rotatably connected to the fixed frame 17, the intermediate gear 26 is drivingly connected between the driving gear 1611 and the inner gear ring 183, and the transmission assembly has a set reduction ratio, so that when the water injection port on the guide plate 18 moves from one accommodating cavity 123 to the upper side of the adjacent accommodating cavity 123, the rotating frame 13 can rotate by a larger angle correspondingly, and can store and release a longer hose.
For example, in the present embodiment, the water storage container 12 is provided with four accommodating cavities 123, the guiding plate 18 rotates 90 ° each time, the rotating frame 13 can rotate one or more circles correspondingly, and a longer water pumping pipe can be stored.
Referring to fig. 1 and 2, the water quality detecting apparatus in this embodiment further includes a cover 24, the top of the housing 11 is an opening, one end of the cover 24 is rotatably connected to the housing 11, the other end of the cover 24 is detachably and fixedly connected to the housing 11, the cover 24 is used for closing the opening and can rotate to open and close, and the pump body 15 is rotatably connected to one side of the inner side of the cover 24 through a turntable 25.
The pump body 15 includes input interface and output interface 151, and when the opening was sealed to closing cap 24, the input interface was connected with the second end of hard tube portion, and the pump body 15 just can communicate the hard tube portion and draw water the operation behind the closing cap 24 closed opening promptly, and the output interface extends in guiding groove 181, and the output interface of the pump body 15 extends to guiding groove 181 for the form of the output tube of L type in this embodiment in, sets up like this the pump body 15 and can make things convenient for the dismouting, especially can avoid the output tube of L type and guide disc 18 to form in the dismouting in-process and interfere.
In this embodiment, the output shaft of the motor 14 is coaxial with the central axis of the accommodating through hole 122, one end of the straight section 161 penetrates through the fixing frame 17 and the guiding disc 18, the straight section 161 is coaxial with the central axis of the accommodating through hole 122, the bent section 162 is connected between the straight section 161 and the rotating frame 13, and the bent section 162 is used for forming a clearance with the motor 14.
The hard tube part further includes a plurality of support rods 163, the support rods 163 are located in the accommodating through holes 122 and connected between the straight section 161 and the rotating frame 13, the support rods 163 and the bending sections 162 are annularly distributed on the periphery of the motor 14, the support rods 163 can be provided with a plurality of support rods, if three support rods are provided in this embodiment, the distribution positions refer to fig. 7, the central hole is used for connecting the output shaft of the motor 14, and four holes annularly distributed on the peripheral connection side of the central hole are used for one bending section 162 and three support rods 163, so that stable support can be formed to correspond to the downward pressing butt joint of the pump body 15.
Further, be provided with first convex shoulder 1621 on the bending section 162, the cover is equipped with first tight spring in top on the bending section 162, and first tight spring compression is spacing between the top surface of first convex shoulder 1621 and rotating turret 13.
The support rod 163 is provided with a second shoulder 1631, the support rod 163 is sleeved with a second tightening spring 165, and the second tightening spring 165 is compressed and limited between the second shoulder 1631 and the top surface of the rotating frame 13.
First top tight spring and second top tight spring 165 are used for extrudeing straight section 161 and input interface connection, and elasticity butt joint makes to connect more stably inseparabler, and the leakproofness of connecting is good.
A nut member 1632 may be coupled to an end of the support rod 163 penetrating the turret 13 such that the second shoulder 1631 presses the second tightening spring 165, and a corresponding nut member may be coupled to an end of the bent section 162 penetrating the turret 13 such that the first shoulder 1621 presses the first tightening spring 164.
Referring to fig. 3 and 5, in the present invention, the water discharge holes correspondingly connected to the accommodating cavities 123 one by one are formed in the periphery of the water storage container 12, the hollow water guide member 19 is formed in the periphery of the water storage container 12, the inner cavity of the water guide member 19 is communicated with all the water discharge holes, the water guide member 19 is connected to a water discharge pipe 191, the water discharge pipe 191 penetrates through the housing 11 and extends to the outside to discharge water in the water guide member 19, and the water guide member 19 discharges water to the plurality of accommodating cavities 123, so that the installation is simplified, the water discharge is convenient, and the cost is lower.
Wherein, be connected with control valve 28 on the hole of draining, control valve 28 includes the valve body and sets up switch 281 on the valve body, the valve body includes input port and output port, input port and the hole connection that drains, input port intercommunication promptly holds chamber 123, output port and the inner chamber intercommunication of water guide part 19, the switch is used for controlling the intercommunication or the interrupt of input port and output port, the switch is elasticity button switch, elasticity button switch structure principle is similar water dispenser switch structure that drains, the here is not repeated.
A driving ring 29 and a driving member 30 are slidably connected to the outside of the water storage container 12, the driving member 30 is used for driving the driving ring 29 to slide, so that the driving ring 29 presses all the switch pieces to open or close, and the water drainage is conveniently controlled, and the driving member 30 can be an electric push rod.
As shown in fig. 3, in the present embodiment, two driving members 30 are symmetrically provided on both sides of the outer circumference of the water storage container 12 to more stably press the driving ring 29 to slide.
In the invention, the water suction end is connected with the balancing weight 21, and when the rotating frame 13 rotates to lower the water suction pipe, the balancing weight 21 is heavier, so that the water suction end of the water suction pipe can further sink.
Referring to fig. 7, 8 and 9, a fixed fastener 211 is disposed on the weight block 21, a connection hole 111, a return spring 32, a fixed block 33 and a movable fastener 31 are disposed on the inner bottom wall of the housing 11, the movable fastener 31 is slidably disposed on the inner bottom wall of the housing 11, the movable fastener 31 is located above the connection hole 111, the return spring 32 is connected between the fixed block 33 and the movable fastener 31, and the movable fastener 31 includes a locking position and an unlocking position on a sliding track.
When the movable fastener 31 is located at the locking position, the movable fastener 31 can lock the fixed fastener 211 to the connecting hole 111, and the return spring 32 is used for pressing the movable fastener 31 to slide to the locking position.
When the movable latch 31 is located at the unlocking position, the movable latch 31 unlocks the fixed latch 211, so that the fixed latch 211 can be disconnected from the connection hole.
Specifically, the movable catch 31 is provided with a mating hole 311 corresponding to the connection hole 111, and when the movable catch 31 is located at the locking position, the mating hole 311 is misaligned with the connection hole 111.
When the fixed fastener 211 is inserted into the connection hole 111, the movable fastener 31 is pressed to slide to the unlocking position, when the convex portion of the fixed fastener 211 is inserted into the inner side of the housing 11, the return spring 32 can press the movable fastener 31 to slide to the locking position, and meanwhile, as shown in fig. 8, the movable fastener 31 tightly pushes the fixed fastener 211, so that the fixed fastener 211 cannot be separated from the connection hole 111, i.e., the connection between the fixed fastener 211 and the housing 11 can be maintained.
The rotary frame 13 is provided with a pressing protrusion 131, and the pressing protrusion 131 is configured to rotate with the rotary frame 13 to press the movable latch 31 to slide to the unlocking position, as shown in fig. 9, when the movable latch 31 is located at the unlocking position, the mating hole 311 and the connecting hole 111 are aligned, so that the protrusion of the fixed latch 211 can be disconnected from the housing 11.
Preferably, the size of the coupling hole 311 is substantially equal to the size of the protrusion of the fixed latch 211, so that the movable latch 31 can further drive the fixed latch 211 to be connected or disconnected with the housing 11 when sliding.
On the other hand, when the rotating frame 13 winds all the pumping pipes and the fixed fastener 211 is connected with the movable fastener 31, the extruding convex part 131 and the movable fastener 31 are dislocated, and when the rotating frame 13 rotates to transfer the pumping pipes, the extruding convex part 131 can extrude the movable fastener 31 to slide to an unlocking position, so that the fixed fastener 211 is disconnected from the shell 11, and the water suction ends of the counterweight 21 and the pumping pipes fall down.
When the water quality detection device works, the shell 11 floats on the water surface through the buoyancy part 22, the control circuit assembly 27 controls the rotating frame 13 to rotate, the extrusion convex part 131 can extrude the movable fastener 31 to slide to the unlocking position, so that the fixed fastener 211 is disconnected from the shell 11, and the balancing weight 21 and the water suction end of the water suction pipe fall down.
On the other hand, the rotating frame 13 drives the hard pipe portion to rotate, and simultaneously, the intermediate gear 26 drives the guide disc 18 to rotate, so that the water injection port on the guide disc 18 moves to the position above the corresponding accommodating cavity 123, the control circuit assembly 27 controls the motor 14 to stop working, the rotating frame 13 stops rotating, then the pump body 15 is controlled to work, water can be sucked from the water suction end and injected into the accommodating cavity 123, and after the water pumping operation is performed for a set time, the pump body 15 stops.
And then the motor 14 is controlled to work again, the rotating frame 13 rotates to further lower the water pumping pipe, the water suction end sinks to a deeper position, meanwhile, the water injection port on the guide disc 18 moves from one accommodating cavity 123 to the position above the adjacent accommodating cavity 123, at this time, the control circuit assembly 27 controls the motor 14 to stop working, the rotating frame 13 stops rotating, and the pump body 15 is controlled to work, so that water is sucked from the water suction end and injected into the accommodating cavity 123.
After the plurality of accommodating cavities 123 are filled with water, the detection assembly 20 detects the water in the corresponding accommodating cavities 123, and detection data can be stored in corresponding storage components or can be transmitted to a background through the arrangement of a wireless communication component.
After the detection, the control circuit assembly 27 controls the driving member 30 to work to press the driving ring 29 to slide, so that the driving ring 29 presses all the switch pieces to open, thereby controlling all the accommodating cavities 123 to drain.
This completes the process of detecting the water quality of the water quality detecting apparatus of the preferred embodiment.
This water quality testing device of preferred embodiment receives and releases the drinking-water pipe through rotatory rotating turret to the control absorbs water the extension degree of depth of end, and control the outlet end to the different chamber water injections that hold, make can pour into the water of the different degree of depth into the different intracavity that holds, carry out water quality testing by detecting element to the water that holds the intracavity, be convenient for very much carry out water quality testing to the water of the different degree of depth.
In view of the foregoing, it is intended that the present invention cover the preferred embodiment of the invention and not be limited thereto, but that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention.
Claims (7)
1. A water quality detection device, comprising:
a housing;
the water storage container is arranged in the shell and comprises a bottom groove, an accommodating through hole and a plurality of accommodating cavities, one end of the accommodating through hole is communicated with the bottom groove, the other end of the accommodating through hole penetrates through the top of the water storage container, and the accommodating cavities are distributed around the accommodating through hole;
the rotating frame is rotatably arranged in the bottom groove;
the driving part is arranged in the rotating frame and used for driving the rotating frame to rotate;
the water pumping assembly comprises a pump body and a water pumping pipe connected with the pump body, the water pumping pipe is arranged on the rotating frame in a surrounding mode, the water pumping pipe comprises a water absorbing end and a water outlet end, the water absorbing end penetrates through the shell and extends to the bottom of the shell to be used for being immersed in water to absorb water, the water outlet end penetrates through the accommodating through hole and extends to the top of the water storage container to be used for injecting water into the accommodating cavities, the rotating frame rotates to retract and release the water pumping pipe, so that the extending depth of the water absorbing end is controlled, and the water outlet end is controlled to inject water into different accommodating cavities; and
the detection assembly is arranged on the inner wall surface of the shell and is positioned above the water storage container, and the detection end of the detection assembly extends into the accommodating cavity and is used for detecting water in the detection container;
the water quality detection device also comprises a fixed frame and a guide disc;
the fixing frame is fixedly connected to the top of the water storage container, the guide disc is rotatably connected to the fixing frame and comprises a water injection port and an annular guide groove, the guide groove is used for receiving water output by the water outlet end of the water pumping pipe, the water injection port is positioned on one side of the outer portion of the guide disc and communicated with the guide groove in a penetrating mode, and the guide disc rotates to enable the water injection port to inject water in the guide groove into different accommodating cavities;
the water pumping pipe comprises a hose part and a hard pipe part;
the first end of the hard pipe part is fixedly connected with the rotating frame, the second end of the hard pipe part is the water outlet end, and the second end of the hard pipe part penetrates through the fixed frame and the guide disc;
the hard pipe part is connected with the guide disc through a transmission assembly, and the rotating frame drives the hard pipe part to rotate so as to drive the guide disc to rotate, so that the water in the guide groove is injected into different accommodating cavities by the water injection port;
the hose part is arranged around the rotating frame, the first end of the hose part is connected with the first end of the hard tube part, and the second end of the hose part is a water suction end;
the water quality detection device also comprises a sealing cover, the top of the shell is provided with an opening, one end of the sealing cover is rotatably connected with the shell, the sealing cover is used for sealing the opening, and the pump body is rotatably connected to one surface of the inner side of the sealing cover;
the pump body comprises an input interface and an output interface, when the cover closes the opening, the input interface is connected with the second end of the hard tube part, and the output interface extends in the guide groove.
2. The water quality detection device of claim 1, wherein the transmission assembly comprises a driving gear, an intermediate gear and an inner gear ring arranged in the guide disc, the driving gear is connected to the hard tube part, the intermediate gear is rotatably connected to the fixing frame, the intermediate gear is in transmission connection between the driving gear and the inner gear ring, and the transmission assembly has a set reduction ratio.
3. The water quality detection device according to claim 1, wherein the driving part is a motor, an output shaft of the motor is coaxial with a central axis of the accommodating through hole, the hard pipe part comprises a straight strip section and a bent section, one end of the straight strip section penetrates through the fixed frame and the guide disc, the straight strip section is coaxial with the central axis of the accommodating through hole, the bent section is connected between the straight strip section and the rotating frame, and the bent section is used for forming a clearance with the motor;
hard tube portion still includes many spinal branchs vaulting pole, the bracing piece is located hold in the through-hole, and connect the straight section with between the rotating turret, the bracing piece with bending segment annular distribution is in week side of motor.
4. The water quality detection device according to claim 3, wherein a first shoulder is arranged on the bending section, a first puller spring is sleeved on the bending section, and the first puller spring is compressed and limited between the first shoulder and the top surface of the rotating frame;
the supporting rod is provided with a second convex shoulder, a second jacking spring is sleeved on the supporting rod, and the second jacking spring is compressed and limited between the second convex shoulder and the top surface of the rotating frame;
the first jacking spring and the second jacking spring are used for extruding the straight strip section to be connected with the input interface.
5. The water quality detection device according to claim 1, wherein the periphery of the water storage container is provided with water discharge holes which are connected with the accommodating cavities in a one-to-one correspondence manner, the periphery of the water storage container is provided with a hollow water guide part, an inner cavity of the water guide part is communicated with all the water discharge holes, the water guide part is connected with a water discharge pipe, and the water discharge pipe penetrates through the shell and extends to the outside so as to discharge water in the water guide part.
6. The water quality detection device according to claim 5, wherein a control valve is connected to the water discharge hole, the control valve comprises a valve body and a switch piece arranged on the valve body, the valve body comprises an input port and an output port, the input port is connected with the water discharge hole, the output port is communicated with an inner cavity of the water guide piece, the switch piece is used for controlling the communication or the interruption of the input port and the output port, and the switch piece is an elastic button switch;
the outside of the water storage container is connected with a driving ring and a driving piece in a sliding mode, and the driving piece is used for driving the driving ring to slide, so that the driving ring presses all the switch pieces to be opened or closed.
7. The water quality detection device according to claim 1, wherein a balancing weight is connected to the water absorption end, a fixed fastener is arranged on the balancing weight, a connecting hole, a return spring, a fixed block and a movable fastener are arranged on the inner bottom wall of the housing, the movable fastener is slidably arranged on the inner bottom wall of the housing, the movable fastener is located above the connecting hole, the return spring is connected between the fixed block and the movable fastener, and the movable fastener comprises a locking position and an unlocking position on a sliding track;
when the movable buckle piece is positioned at the locking position, the movable buckle piece can lock and connect the fixed buckle piece on the connecting hole;
when the movable buckle piece is positioned at the unlocking position, the movable buckle piece unlocks the fixed buckle piece, so that the fixed buckle piece can be disconnected from the connecting hole;
the return spring is used for extruding the movable buckle piece to slide to the locking position, an extruding convex part is arranged on the rotating frame and used for rotating along with the rotating frame so as to extrude the movable buckle piece to slide to the unlocking position.
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| CN202010510258.1A CN111624320B (en) | 2020-06-08 | 2020-06-08 | Water quality detection device |
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| CN202010510258.1A CN111624320B (en) | 2020-06-08 | 2020-06-08 | Water quality detection device |
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| CN111624320B true CN111624320B (en) | 2022-11-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112857911A (en) * | 2021-01-13 | 2021-05-28 | 袁小涵 | Water resource detects uses sampler |
| CN113092706A (en) * | 2021-04-13 | 2021-07-09 | 湖南文理学院 | Water quality testing device is used in disease control of black carp |
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