CN119985642B - A drinking water pH detection device - Google Patents
A drinking water pH detection deviceInfo
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- CN119985642B CN119985642B CN202510165605.4A CN202510165605A CN119985642B CN 119985642 B CN119985642 B CN 119985642B CN 202510165605 A CN202510165605 A CN 202510165605A CN 119985642 B CN119985642 B CN 119985642B
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Abstract
The invention relates to the technical field of drinking water detection, in particular to a drinking water pH value detection device which is used for solving the problems that the existing detection means are inconvenient for mass detection and continuous detection is easy to generate errors; the device comprises a conveying mechanism, a plurality of drinking water to be detected are arranged on the conveying mechanism, the detecting mechanism comprises two groups of vertical rods, a lantern ring is connected to the vertical rods in a sliding mode, a pH value detecting probe is arranged on the outer wall of the lantern ring, protrusions are arranged on the inner wall of the lantern ring, sliding grooves matched with the protrusions are formed in the side walls of the vertical rods, the upper section and the lower section of each sliding groove are vertically arranged, the middle section of each sliding groove is obliquely arranged, wiping cotton is arranged on the side portion of each vertical rod, the pH value detecting probe is in contact with the wiping cotton when the protrusions slide on the oblique section of each sliding groove, and after one drinking water is detected, residual liquid of the pH value detecting probe can be erased before the other drinking water is detected, so that the detecting accuracy is improved.
Description
Technical Field
The invention relates to the technical field of drinking water detection, in particular to a drinking water pH value detection device.
Background
The traditional method for detecting the pH value of the drinking water mostly depends on manual operation, and a detector needs to use a handheld pH meter to detect the water samples one by one.
This approach is inefficient, and especially when a large number of water samples are to be detected, it is labor intensive, time consuming and costly.
And the manual operation is easy to be interfered by subjective factors, such as the operation proficiency of detection personnel, the accuracy judgment of reading and the like, and measurement errors are easy to be introduced.
In addition, some existing automatic detection devices improve detection efficiency to a certain extent, but still have a plurality of defects.
Some devices have complex structures and high manufacturing cost, are not beneficial to large-scale popularization and application, and also can not effectively solve the cleaning problem of a detection probe in the detection process, so that different water samples are polluted mutually, and the measurement result is inaccurate.
For example, after a highly acidic water sample is detected, if acidic substances remain on the probe, the residual substances will be mixed into a new water sample during the next water sample detection, and the original pH value will be changed, thereby interfering with the measurement.
Disclosure of Invention
The invention provides a device for detecting the pH value of drinking water, which aims to solve the problems that the existing detection means are inconvenient for mass detection and error is easy to occur in continuous detection.
In order to alleviate the technical problems, the technical scheme provided by the invention is as follows:
The device comprises a detection mechanism, wherein the detection mechanism comprises a vertical rod, and wiping cotton is arranged on the side part of the vertical rod;
The utility model discloses a cleaning cotton, including pole setting, upper segment, lower segment, pH value detection probe, protruding, ring and cover, sliding connection has the ring in the pole setting, the pH value detection probe is installed to the outer wall of ring, the inner wall of ring is provided with the arch, offer on the lateral wall of pole setting with protruding complex spout, the upper segment and the lower segment of spout are vertical, the middle section slope of spout, the arch is in when the slope section of spout slides the ring is rotatory ninety degrees, just the arch is in when sliding from top to bottom in the slope section of spout, pH value detection probe with the cotton contact is cleaned.
Preferably, the device further comprises a switching mechanism, wherein the switching mechanism comprises an electric telescopic rod, a clamping arm group formed by two electric clamping arms is arranged at the output end of the electric telescopic rod, the two electric clamping arms correspond to the two vertical rods, one vertical rod is used as a working vertical rod, and the other vertical rod is used as a standby vertical rod;
When the pH value detection probes need to be switched, the clamping of the working upright rod is released, then the electric telescopic rod drives the clamping arm group to rise to a high position, the other electric clamping arm clamps the standby upright rod and then drives the pH value detection probes on the standby upright rod to rotate and descend to a low position, and then detection work is executed.
Preferably, the pH value detection probe calibrating device further comprises a calibrating mechanism, wherein the calibrating mechanism comprises a rotating frame, the end part of the rotating frame is provided with a containing part, the side part and the bottom of the containing part are provided with openings, the rotating frame rotates reciprocally in a ninety-degree range in a horizontal plane, and after the rotating frame rotates ninety degrees, the pH value detection probe to be calibrated rotates into the containing part.
Preferably, the middle part of rotating frame is connected with the bull stick, bull stick top key sliding connection has the ring gear, two all be connected with on the electric clamp arm with the rack of ring gear meshing, two when the electric clamp arm switches the clamping state, the rack drive the bull stick rotates ninety degrees.
Preferably, two racks are connected with barrier strips, and two end faces of the toothed ring are respectively attached to the two barrier strips and the two electric clamping arms.
Preferably, the calibration mechanism further comprises a piston cylinder for pumping flushing liquid to the receiving member.
Preferably, a piston rod is slidably connected to the piston cylinder, an extension plate is connected to the top of the piston rod, the extension plate is connected to the electric clamping arm, and when the electric telescopic rod is lifted, the extension plate is driven to lift so as to drive the piston rod to slide in the corresponding piston cylinder in a reciprocating manner.
Preferably, two vertical rods and one calibration mechanism form one detection unit, and the drinking water pH value detection device is provided with two detection units.
Preferably, the automatic feeding device further comprises a conveying mechanism, wherein the conveying mechanism comprises a workbench, two belt wheels are symmetrically connected to the workbench in a rotating mode, a conveying belt is connected between the two belt wheels in a transmission mode, and a placing frame is connected to the conveying belt.
The beneficial effects of the invention are analyzed as follows:
The utility model provides a drinking water pH value detection device, detection mechanism includes the pole setting, the lateral part of pole setting is provided with and cleans cotton, sliding connection has the lantern ring in the pole setting, pH value detection probe is installed to the outer wall of lantern ring, the inner wall of lantern ring is provided with the arch, offer on the lateral wall of pole setting with protruding complex spout, the upper segment and the hypomere of spout are vertical, the middle section slope of spout, the lantern ring is rotatory ninety degrees when protruding slides in the slope section of spout, and the arch is in the slope section of spout from top to bottom when sliding, pH value detection probe and clean cotton contact.
When the drinking water to be detected moves to the lower part of the pH value detection probe in turn, the conveying mechanism transfers the drinking water to the position opposite to the vertical rod, the lantern ring on the vertical rod is positioned at the uppermost part of the vertical rod, then the lantern ring slides downwards along the vertical rod, the bulge in the lantern ring slides in the chute, the lantern ring can rotate ninety degrees after downwards moving, the pH value detection probe is inserted into a container for containing the drinking water, the pH value of the drinking water is detected, the lantern ring rises again after the pH value detection of the drinking water in the current container is completed, and the wiping cotton fixedly arranged at the side part of the vertical rod can be contacted with the pH value detection probe when the lantern ring rotates for ninety degrees, so that the drinking water in the previous container adhered to the pH value detection probe is erased, and the pH value of the next drinking water is prevented from being interfered during the measurement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a conveying mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the column of the present invention;
FIG. 4 is a schematic view of the structure of a wipe of the present invention;
FIG. 5 is a schematic view of the structure of the electric telescopic rod of the present invention;
FIG. 6 is a schematic view of the structure of the electric arm clamp of the present invention;
FIG. 7 is a schematic diagram of a calibration mechanism according to the present invention;
FIG. 8 is a schematic view of the structure of the portion A of FIG. 7 according to the present invention;
Fig. 9 is a schematic view of the structure of the placement frame of the present invention.
Icon:
100. Conveying mechanism, 110, workbench, 120, water tank, 121, partition board, 130, belt wheel, 140, conveying belt, 141, placing rack, 150, circulating pump, 200, detecting mechanism, 210, upright pole, 211, chute, 220, lantern ring, 221, bulge, 230, pH value detecting probe, 240, wiping cotton, 300, switching mechanism, 310, electric telescopic pole, 320, electric clamping arm, 330, arc clamping jaw, 340, swivel, 400, calibrating mechanism, 410, rotating pole, 420, toothed ring, 430, rack, 431, blocking strip, 440, rotating rack, 450, accommodating component, 451, rubber blocking piece, 460, drain pipe, 470, piston cylinder, 471, piston rod, 472, extension board, 473, spring, 474, extracting pipe, 475, drain pipe, 500, classifying mechanism, 510, neutral clamping jaw, 520, alkalinity, 530 and acidic clamping jaw.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements.
The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-9, the pH detection device for drinking water provided by the application comprises a conveying mechanism 100, a plurality of drinking water to be detected is placed in the conveying mechanism 100, and further comprises a detection mechanism 200, wherein the detection mechanism 200 comprises two groups of upright rods 210, a lantern ring 220 is slidably connected to the upright rods 210, a pH detection probe 230 is mounted on the outer wall of the lantern ring 220, a protrusion 221 is arranged on the inner wall of the lantern ring 220, a sliding groove 211 matched with the protrusion 221 is formed in the side wall of the upright rod 210, the upper section and the lower section of the sliding groove 211 are vertically arranged, the middle section of the sliding groove 211 is obliquely arranged, the lantern ring 220 rotates ninety degrees when the protrusion 221 slides in the oblique section of the sliding groove 211, the conveying mechanism 100 conveys the drinking water to be detected at the rear part to the detection position when the protrusion 221 slides from bottom to top in the oblique section of the sliding groove 211, a wiping cotton 240 is arranged on the side part of the upright rod 210, and when the protrusion 221 slides in the oblique section of the sliding groove 211, the pH detection probe 230 is contacted with the wiping cotton 240.
The working mechanism of the drinking water pH value detection device provided by the embodiment is as follows:
The method comprises the steps that multiple types of drinking water to be detected are respectively contained by a container, a glass test tube is selected as the container, the glass test tube is placed on a conveying mechanism 100, the conveying mechanism 100 conveys the multiple types of drinking water to be detected, the distance between two adjacent drinking water gaps is moved each time, the multiple types of drinking water to be detected are enabled to be moved to the lower portion of a pH value detection probe 230 in turn, when the conveying mechanism 100 transfers the drinking water to a position opposite to a vertical rod 210, a lantern ring 220 on the vertical rod 210 is located at the uppermost position of the vertical rod 210, then the lantern ring 220 slides downwards along the vertical rod 210, a protrusion 221 in the lantern ring 220 slides in a sliding groove 211, the lantern ring 220 can rotate ninety degrees after moving downwards, the pH value detection probe 230 is enabled to be inserted into the container containing the drinking water, the pH value of the drinking water is detected, after the pH value detection of the drinking water in the current container is completed, the lantern ring 220 is lifted again, and after the pH value detection probe 230 is moved out of the container containing the drinking water to be detected, the conveying mechanism 100 is enabled to be moved to the position opposite to the vertical rod 210;
The sliding groove 211 is provided with a vertical section and an inclined section, the sleeve ring 220 can rotate ninety degrees when the protrusion 221 slides from the vertical section to the inclined section, and the wiping cotton 240 fixedly arranged at the side part of the upright rod 210 can be contacted with the pH value detection probe 230 when the sleeve ring 220 rotates ninety degrees, so that the drinking water in the previous container adhered on the pH value detection probe 230 is erased, and the pH value of the next drinking water is not interfered during measurement;
The middle part of the wiping cotton 240 is provided with a groove, the pH value detection probe 230 passes through the groove, the wiping effect is ensured, the residue of liquid drops is avoided, and the wiping cotton 240 is subjected to adaptive periodic replacement or drying according to the service time and the characteristics of the manufacturing materials;
the pH detection probes 230 are disposed on both sets of upright posts 210, so that the pH of the same drinking water can be measured twice, thereby reducing the possibility of measurement errors.
Regarding the structure of the switching mechanism 300, specifically:
The switching mechanism 300 comprises two electric telescopic rods 310, two upright rods 210 are arranged in a group, the two electric telescopic rods 310 are arranged in two groups, the two electric telescopic rods 310 are respectively arranged in the middle between the two corresponding upright rods 210, two electric clamping arms 320 are symmetrically connected to the output ends of the electric telescopic rods 310, arc clamping jaws 330 are connected to the electric clamping arms 320, rotating rings 340 are rotatably connected to the lantern rings 220, one of the arc clamping jaws 330 is clamped on the rotating rings 340, a corresponding pH value detection probe 230 is in a working state, the other arc clamping jaw 330 is far away from the rotating rings 340, so that one lantern ring 220 is driven to vertically move when the electric telescopic rods 310 are stretched, and when the difference of detection values of the two groups of pH value detection probes 230 in the working state is large, the two electric clamping arms 320 are switched to a clamping state after the electric telescopic rods 310 are stretched to the maximum length.
Only one of the two pH detection probes 230 in the same group is in a working state, that is, one of the two electric clamp arms 320 is in a clamping state, and the other is in a releasing state, when the electric clamp arms 320 are in the clamping state, the arc clamping jaw 330 is clamped on the swivel 340, so that the expansion and contraction of the electric telescopic rod 310 can drive the clamped swivel 340 to lift, and the swivel 340 is in rotational connection with the lantern ring 220, so that interference can not be caused to the rotation of the lantern ring 220;
According to the interval distance between the two groups of detection mechanisms 200, the control system sets two groups of pH value detection probes 230 to obtain the interval time of the same drinking water pH value, so that the pH values of the same drinking water detected twice are corresponding, after the two groups of pH value detection probes 230 detect the same drinking water, if the measured pH value difference value is large, the pH value detection probes 230 are required to be calibrated, at the moment, the two pH value detection probes 230 of the same group are switched to a working state, after the electric telescopic rod 310 stretches to the longest length, the control system controls the electric clamping arm 320 in the current clamping state to loosen, the other electric clamping arm 320 is in the clamping state, so that the other sleeve ring 220 is driven by the electric telescopic rod 310 to vertically slide, at the moment, the pH value detection probes 230 in the previous working state stop working, and the other pH value detection probes 230 work, so that the detection of the pH value of the drinking water cannot be suspended due to the pH value detection probes 230, thereby ensuring the detection efficiency.
With respect to the structure of the calibration mechanism 400, specifically:
The calibration mechanism 400 includes a rotating frame 440, two ends of the rotating frame 440 are respectively provided with a containing part 450, the containing part 450 is provided with an upper port and a side port, the side port of the containing part 450 is connected with two rubber blocking pieces 451, the rotating frame 440 reciprocally rotates within a ninety degree range, and after the rotating frame 440 rotates by ninety degrees, the pH value detection probe 230 in the steering direction of the rotating frame 440 pushes the rubber blocking pieces 451 and moves into the corresponding containing part 450.
The pH detection probe 230 stopped after switching then enters a calibration state, the calibration mechanism 400 of the present embodiment can execute a soaking cleaning method and an activation treatment method to eliminate the electrode memory effect of the pH detection probe 230, when the pH detection probe 230 is in a non-working state, the rotating frame 440 rotates toward the pH detection probe 230 in the non-working state, at this time, the pH detection probe 230 can push the two rubber stoppers 451 of the housing part 450 to deform and pass through the gap between the two rubber stoppers 451 and enter the housing part 450, and after the pH detection probe 230 enters the housing part 450, calibration can be performed subsequently;
The rubber stopper 451 may be replaced with a non-magnetic material that is deformable and recoverable, so that the pH detection probe 230 can be secured to the housing member 450 and liquid such as a rinse liquid in the housing member 450 can be prevented from splashing.
In the alternative of this embodiment, it is preferable that:
The middle part of rotating frame 440 is connected with bull stick 410, and bull stick 410 key sliding connection has ring gear 420, all is connected with rack 430 with ring gear 420 meshing on two electronic arm clamps 320, and when two electronic arm clamps 320 switch clamping state, rack 430 drive bull stick 410 rotation ninety degrees.
When the two electric clamp arms 320 switch the clamping states, the relative positions of the two electric clamp arms 320 drive the two racks 430 to move synchronously and reversely, so that the two racks 430 drive the toothed ring 420 to rotate ninety degrees, and at the moment, the toothed ring 420 drives the rotating rod 410 to rotate, so that the rotating rod 410 drives the rotating frame 440 to rotate ninety degrees, and the changed pH value detection probes 230 can be in the calibration state.
In the alternative of this embodiment, it is preferable that:
the two racks 430 are connected with blocking bars 431, and two end faces of the toothed ring 420 are respectively attached to the two blocking bars 431 and the two electric clamping arms 320.
Because the electric clamping arm 320 follows the expansion and contraction of the electric telescopic rod 310 to lift, the expansion and contraction of the electric telescopic rod 310 can drive the toothed ring 420 to slide on the rotating rod 410 through the electric clamping arm 320 and the stop bar 431, so that the toothed rack 430 can be always meshed with the toothed ring 420, and accordingly timely response can be achieved when the pH value detection probe 230 is switched, keys are arranged inside the toothed ring 420, key grooves which are in clearance fit with the keys are formed in the side wall of the rotating rod 410, and the toothed ring 420 can slide relative to the rotating rod 410 without relative rotation.
In the alternative of this embodiment, it is preferable that:
The calibration mechanism 400 further comprises four piston barrels 470 corresponding to the four accommodating members 450, wherein the piston barrels 470 are communicated with an extraction pipe 474 and a discharge pipe 475, check valves are arranged on the extraction pipe 474 and the discharge pipe 475, the extraction pipe 474 is connected with external flushing liquid, the discharge pipe 475 is communicated with the similar accommodating members 450, the bottom of each accommodating member 450 is communicated with the liquid discharge pipe 460, a piston rod 471 is slidably connected in the piston barrel 470 through a spring 473, an extension plate 472 is connected to the top of each piston rod 471, and after the electric clamp arm 320 is far away from the corresponding swivel 340, the electric clamp arm 320 in a non-clamping state drives the piston rod 471 to slide back and forth in the corresponding piston barrel 470.
The pH detection probe 230 corresponding to the electric clip arm 320 in the non-clip state is in the calibration state, the pH detection probe 230 is in the responsive housing part 450, when the electric clip arm 320 does not clip any more, the overall width of the electric clip arm 320 becomes larger, so that the electric clip arm 320 can touch the extension plate 472 on the piston rod 471 corresponding to the housing part 450, when the electric telescopic rod 310 stretches back and forth, the other pH detection probe 230 is in the working state, while the electric clip arm 320 in the non-clip state can continuously push the corresponding piston rod 471 through the extension plate 472, so that the piston rod 471 slides back and forth in the corresponding piston cylinder 470, so that the piston cylinder 470 draws the flushing liquid through the drawing tube 474, and the flushing liquid is discharged into the housing part 450 through the discharge tube 475, so that the pH detection probe 230 in the housing part 450 is flushed, the flushing liquid after flushing the pH detection probe 230 is discharged out of the housing part 450 through the liquid discharge tube 460, and excessive residual flushing liquid in the housing part 450 is avoided.
Regarding the structure of the conveying mechanism 100, specifically:
the conveying mechanism 100 comprises a workbench 110, two belt wheels 130 are symmetrically and rotatably connected to the workbench 110, a conveying belt 140 is connected between the two belt wheels 130 in a transmission manner, a placing frame 141 is connected to the conveying belt 140, and drinking water to be detected is placed on the placing frame 141.
The two pulleys 130 are driven by a motor, the conveyer belt 140 can be driven to move when the pulleys 130 rotate, the rack 141 on the conveyer belt 140 drives the drinking water container to move, the control system controls the motor to intermittently start and stop, the drinking water container is transported by the length of the interval distance between the racks 141 when the motor runs each time, then the motor stops running, the electric telescopic rod 310 starts to shorten, and when the electric telescopic rod 310 is lengthened to the maximum length after being shortened, the motor starts again, and the above actions are repeated.
In the alternative of this embodiment, it is preferable that:
the delivery mechanism 100 further comprises a water tank 120, wherein two belt pulleys 130 are positioned in the water tank 120, and the side wall of the container of the drinking water to be detected is contacted with the inner wall of the water tank 120.
The water tank 120 is filled with constant temperature water, and a temperature control device such as a heating wire or a refrigerating sheet can be arranged in the water tank 120 to keep the water temperature in the water tank 120 constant, so that the temperature of the drinking water to be detected is maintained after the drinking water is in the water tank 120, and the error factor of the temperature to the result of the pH value detection is eliminated;
the side of the rack 141 is provided with a notch through which the drinking water container is attached to the inner wall of the water tank 120.
In the alternative of this embodiment, it is preferable that:
The middle part of the two pulleys 130 in the water tank 120 is provided with a baffle 121, the workbench 110 is connected with a circulating pump 150, the pumping end and the pumping end of the circulating pump 150 are respectively communicated with the spaces on two sides of the baffle 121, and when the difference between the detection values of the two groups of pH value detection probes 230 in the working state is large, the pump speed of the circulating pump 150 is increased.
The circulation pump 150 and the partition plate 121 are arranged, so that water in the water tank 120 can be in a flowing state, the uniformity of the temperature in the water tank 120 is guaranteed, after the pH value detection probe 230 is switched to a working state, the pump speed of the circulation pump 150 is increased, the water flow in the water tank 120 is accelerated, the uniformity of the temperature in each place is guaranteed, and the influence factors of the temperature are eliminated when the water in the drinking water container is measured again after the pH value detection probe 230 is switched.
Regarding the structure of the sorting mechanism 500, specifically:
The classification mechanism 500 comprises a neutral clamping jaw 510, an alkaline clamping jaw 520 and an acid clamping jaw 530 which slide on the workbench 110, wherein the neutral clamping jaw 510, the alkaline clamping jaw 520 and the acid clamping jaw 530 can all move into the water tank 120, the distance between the neutral clamping jaw 510 and the detection mechanism 200 at the same side is a first distance, the distance between the alkaline clamping jaw 520 and the detection mechanism 200 at the same side is a second distance, the distance between the acid clamping jaw 530 and the detection mechanism 200 at the same side is a third distance, the detected drinking water is neutral, when the detection mechanism 200 moves to the neutral clamping jaw 510 for a first distance, the neutral clamping jaw 510 clamps a corresponding drinking water container, the detected drinking water is alkaline, when the detection mechanism 200 moves to the alkaline clamping jaw 520 for a second distance, the alkaline clamping jaw 520 clamps a corresponding drinking water container, the detected drinking water is acidic, and when the detection mechanism 200 moves to the acid clamping jaw 530 for a third distance, the acid clamping jaw 530 clamps a corresponding drinking water container.
The classification mechanism 500 can classify the drinking water container according to the measured pH value, if the pH value detection probe 230 does not switch after two measurements are performed on the same drinking water, the classification is performed, and the control system controls the neutral clamping jaw 510, the alkaline clamping jaw 520 and the acid clamping jaw 530 to respectively grab and classify the drinking water with different pH values, so that the follow-up work is facilitated.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (6)
1. The device for detecting the pH value of the drinking water is characterized by comprising a detection mechanism (200), wherein the detection mechanism (200) comprises a vertical rod (210), and wiping cotton (240) is arranged on the side part of the vertical rod (210);
The device is characterized in that a collar (220) is connected to the upright rod (210) in a sliding manner, a pH value detection probe (230) is mounted on the outer wall of the collar (220), a protrusion (221) is arranged on the inner wall of the collar (220), a sliding groove (211) matched with the protrusion (221) is formed in the side wall of the upright rod (210), the upper section and the lower section of the sliding groove (211) are vertical, the middle section of the sliding groove (211) is inclined, the collar (220) rotates ninety degrees when the inclined section of the sliding groove (211) slides, and the pH value detection probe (230) is in contact with the wiping cotton (240) when the protrusion (221) slides from top to bottom in the inclined section of the sliding groove (211);
the automatic lifting device is characterized by further comprising a switching mechanism (300), wherein the switching mechanism (300) comprises an electric telescopic rod (310), a clamping arm group formed by two electric clamping arms (320) is arranged at the output end of the electric telescopic rod (310), the two electric clamping arms (320) correspond to the two vertical rods, one vertical rod is used as a working vertical rod, and the other vertical rod is used as a standby vertical rod;
when the pH value detection probes (230) need to be switched, the clamping of the working upright rods is released, then the electric telescopic rods (310) drive the clamping arm groups to rise to the high position, the other electric clamping arms (320) clamp the standby upright rods, then drive the pH value detection probes (230) on the standby upright rods to rotate and descend to the low position, and then detection work is executed;
the device comprises a calibration mechanism (400), wherein the calibration mechanism (400) comprises a rotating frame (440), an accommodating part (450) is arranged at the end part of the rotating frame (440), and the side part and the bottom of the accommodating part (450) are provided with openings, the rotating frame (440) rotates in a reciprocating way within a ninety-degree range in a horizontal plane, and after the rotating frame (440) rotates for ninety degrees, a pH value detection probe (230) to be calibrated rotates into the accommodating part (450);
The middle part of rotating frame (440) is connected with bull stick (410), bull stick (410) key sliding connection has ring gear (420), two on electric arm lock (320) all be connected with rack (430) of ring gear (420) meshing, two when electric arm lock (320) switch the clamping state, rack (430) drive bull stick (410) rotate ninety degrees.
2. The drinking water pH value detection device according to claim 1, wherein the racks (430) are connected with barrier ribs (431), and two end surfaces of the toothed ring (420) are respectively attached to the barrier ribs (431) and the electric clamping arms (320).
3. The drinking water pH detecting device according to claim 2, wherein the calibrating mechanism (400) further comprises a piston cylinder (470), the piston cylinder (470) being adapted to pump flushing liquid to the receiving member (450).
4. The drinking water pH value detecting device according to claim 3, wherein a piston rod (471) is slidably connected to the piston cylinder (470), an extension plate (472) is connected to the top of the piston rod (471), the extension plate (472) is connected to the electric clamping arm (320), and when the electric telescopic rod (310) is lifted, the extension plate (472) is driven to lift so as to drive the piston rod (471) to slide back and forth in the corresponding piston cylinder (470).
5. The device for detecting the pH value of drinking water according to claim 4, wherein two vertical rods (210) and one calibration mechanism (400) form one detection unit, and the device for detecting the pH value of drinking water is provided with two detection units.
6. The device for detecting the pH value of drinking water according to claim 5, further comprising a conveying mechanism (100), wherein the conveying mechanism (100) comprises a workbench (110), two belt wheels (130) are symmetrically connected to the workbench (110) in a rotating mode, a conveying belt (140) is connected between the two belt wheels (130) in a transmission mode, and a placing frame (141) is connected to the conveying belt (140).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510165605.4A CN119985642B (en) | 2025-02-14 | 2025-02-14 | A drinking water pH detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510165605.4A CN119985642B (en) | 2025-02-14 | 2025-02-14 | A drinking water pH detection device |
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| CN119985642A CN119985642A (en) | 2025-05-13 |
| CN119985642B true CN119985642B (en) | 2026-03-17 |
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| CN218036787U (en) * | 2022-08-05 | 2022-12-13 | 江苏秋泓环境检测有限公司 | Drinking water detection device with easy-to-disassemble structure |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN221803968U (en) * | 2024-01-05 | 2024-10-01 | 沈阳添诚肉食品有限公司 | A high-precision food inspection platform |
| CN119125849A (en) * | 2024-10-10 | 2024-12-13 | 扬州中科文峰科技有限公司 | A circuit board detection device for artificial intelligence software development |
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